CN111975138A - a processing device - Google Patents

Abstract

The machining device comprises a material conveying device for conveying workpieces, a clamping device capable of fixing the workpieces at machining positions, and a machining device which is arranged on the side face of the material conveying device and capable of machining the workpieces; the material transporting equipment comprises a feeding assembly, a processing track connected with the feeding assembly, and a stroke sensor, wherein the clamping equipment and the processing equipment are both arranged on the side surface of the processing track, and the stroke sensor is arranged on one side of the clamping equipment, which is opposite to the feeding assembly. The feeding assembly conveys the workpiece to the machining track, and when the stroke sensor senses that the workpiece is in place, the clamping device and the machining device machine the workpiece. The full-automatic operation of the processing device is realized, an independent operator is not required to be configured for feeding or discharging, the processing operation efficiency of the processing device is greatly improved, and misoperation or accidents caused by fatigue generated after long-term repetitive work of the operator can be prevented.

Description

a processing device

technical field

The present application relates to the technical field of parts processing, and in particular, to a processing device.

Background technique

In the process of connecting water and gas pipelines, in order to realize the connection between pipelines with different inner diameters, outer diameters, and even different joint shapes, the commonly used methods are threaded connection, welding, flange connection, socket connection, etc. And ferrule/clamp connections, etc. For small-diameter pipes used for water delivery such as sanitary equipment, it is the most common choice to use threaded connection of pipe connectors.

Pipeline connectors can be mass-produced by processing connecting parts such as threads and hexagons after casting. For example, when the inner thread needs to be processed on the pipeline connector, the inner thread needs to be processed on the inner side of the pipeline connector by tapping. The processing device used for tapping and other processing operations in the traditional solution has the problem of low degree of automation. It needs to configure an operator to perform loading and unloading operations. The processing efficiency is low, and the operator is easy to operate after long-term repetitive work. Fatigue, misoperation and even danger occur.

SUMMARY OF THE INVENTION

The purpose of the present application is to provide a processing device, which aims to solve the technical problem that the traditional processing device for processing parts has a low degree of automation.

The present application is implemented in this way, a processing device includes a material transporting device for transporting a workpiece, a clamping device capable of fixing the workpiece at a processing position, and a processing device capable of processing the workpiece; the The material conveying device includes a feeding assembly, a processing track connected to the feeding assembly, and a travel sensor, the travel sensor is used for sensing the position of the workpiece, and the clamping device is used for reaching the workpiece when the workpiece reaches the The workpiece is fixed after the machining position.

In an embodiment of the present application, the clamping device includes a first clamping jaw and a second clamping jaw respectively disposed on opposite sides of the processing track, connecting the first clamping jaw and connecting the second clamping jaw A jaw linkage of the jaws, and a jaw driver connected to the jaw linkage; the jaw driver can drive the jaw linkage to act, and the jaw linkage can drive the first jaw and all The second clamping jaws approach or move away from the processing position at the same time.

In an embodiment of the present application, the jaw driver includes a first cylinder, the jaw linkage includes a jaw track, and a link assembly connecting the first cylinder; the first jaw and the The second jaws are all movably connected to the jaw track, the first jaw and the second jaw are both hinged to the link assembly, the first cylinder is connected to the jaw track; the first An air cylinder can drive the first clamping jaw and the second clamping jaw to approach or move away from the processing position simultaneously through the connecting rod assembly.

In an embodiment of the present application, the link assembly includes a first link, a second link, and a third link; the first link includes a first support arm, a second support arm, and a third link A support arm, one end of the first support arm is connected to one end of the second support arm, and one end of the third support arm is connected to the connection between the first support arm and the second support arm and is connected to the The jaw track is hinged, the other end of the third support arm is hinged with the third link, the end of the first support arm away from the third support arm is hinged with the first cylinder, and the second support arm is hinged with the first cylinder. One end of the arm away from the third support arm is hinged with the first jaw; one end of the second link is hinged with the jaw track, and the other end of the second link is hinged with the third link. A lever, the second jaw is hinged to the position between the two ends of the second link.

In an embodiment of the present application, the processing device further includes a rotation limit device, and the rotation limit device includes a rotation limiter disposed facing the processing position, and a first rotation limiter connected to the rotation limiter. Two air cylinders; a first through hole is opened on the processing track at a position opposite to the processing position, and the second air cylinder can drive the rotation limiter to pass through the first through hole.

In an embodiment of the present application, the material transporting device further includes a stop lever assembly capable of blocking the movement of the workpiece along the processing track; the stop lever assembly includes a A gear lever driver on the opposite side of the feeding assembly, and a gear lever connected to the gear lever driver.

In an embodiment of the present application, the processing device further includes a blanking member disposed at one end of the processing track away from the loading assembly; the material conveying device further includes a side surface of the processing track The tie rod assembly includes a tie rod and a tie rod controller connected to the tie rod; the tie rod controller can drive the tie rod to move the workpiece from a side of the gear rod that faces the feeding assembly. Side pulling to the machining station, and/or the pull rod controller can drive the pull rod to pull the workpiece from the machining position to the blanking piece.

In an embodiment of the present application, the tie rod includes a tie rod body and a tie rod claw disposed on a side of the tie rod body facing the processing track; the tie rod controller includes a tie rod claw disposed on the processing track a tie rod track on the side, a third air cylinder movably connected to the tie rod track and connected to the tie rod body, and a fourth air cylinder for connecting the third air cylinder and capable of driving the third air cylinder to slide along the tie rod track; The third air cylinder can drive the tie rod body to approach or move away from the processing track.

In an embodiment of the present application, the feeding assembly includes a vibrating feeder, and a screening track connected to the vibrating feeder; an end of the screening track away from the vibrating feeder is connected to the processing A track, the screening track is used for screening the workpieces entering according to the preset posture into the processing track.

In an embodiment of the present application, the screening track is formed with a screening groove, and the screening track includes a screening portion connected to the vibrating feeder, and a connection portion connected to the processing track; The side facing away from the vibrating feeder is provided with a protrusion, and the height of the protrusion gradually increases as it approaches the connecting part, or the screening part faces the direction of the vibrating feeder tilt.

Implementing a processing device provided by any embodiment of the present application has at least the following beneficial effects:

By setting up the conveying equipment, the loading assembly transfers the workpiece to the processing track, and the workpiece runs along the processing track. When the stroke sensor senses that the workpiece is transferred in place, the clamping device and the processing equipment start to run and process the workpiece, such as in the workpiece. The inner wall of the machine taps out internal threads, etc., and then the workpiece is further driven and blanked. In this way, the fully automatic operation of the processing device is realized, and there is no need to configure a separate operator for loading or unloading, which greatly improves the processing efficiency of the processing device, and can prevent the operator from fatigue after long-term repetitive work. resulting in misuse or accident.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present application more clearly, the following briefly introduces the drawings required in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram of a processing device provided by an embodiment of the present application;

Fig. 2 is the partial enlarged schematic diagram of A place in Fig. 1;

Fig. 3 is the partial enlarged schematic diagram of B place in Fig. 1;

4 is a schematic structural diagram of a workpiece provided by an embodiment of the present application;

FIG. 5 is a schematic diagram of the principle of a clamping device provided by an embodiment of the present application;

FIG. 6 is a schematic structural diagram of the clamping device in FIG. 5;

7 is a schematic structural diagram of a rotation limiting device provided by an embodiment of the present application;

FIG. 8 is a schematic diagram of the working principle of a feeding assembly provided by an embodiment of the present application.

The details of the symbols involved in the above drawings are as follows:

1-Material conveying equipment; 11-Loading component; 111-Screening track; 1110-Screening slot; 1111-Screening part; 1112-Connecting part; 1113-Protrusion; 1 through hole; 122-guide groove; 13-stroke sensor; 14-gear rod assembly; 141-fifth cylinder; 142-gear rod; 15-tie rod assembly; 151-tie rod; 1511-tie rod body; 1512-tie rod Claw; 152-tie rod controller; 1521-tie rod track; 1522-third cylinder; 1523-fourth cylinder; 2-clamping equipment; 211-first gripper; 212-second gripper; 22- gripper linkage 221-clamp track; 222-link assembly; 2221-first link; 22211-first arm; 22212-second arm; 22213-third arm; 2222-second link; 2223 -3rd connecting rod; 2224-4th connecting rod; 2225-5th connecting rod; 23-first cylinder; 3-table; 4-rotation limiter; 41-second cylinder; ; 421-limiter base; 422-first limit table; 423-second limit table; 43-connecting table;

Detailed ways

In order to make the purpose, technical solutions and advantages of the present application more clearly understood, the present application will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, but not to limit the present application.

It should be noted that when a component is referred to as being "fixed to" or "disposed on" another component, it can be directly or indirectly located on the other component. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. Terms "top", "bottom", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outer", etc. The indicated orientation or position is based on the orientation or position shown in the drawings, which is only for the convenience of description, and should not be construed as a limitation on the technical solution. The terms "first" and "second" are only used for the purpose of description, and should not be understood as indicating or implying relative importance or implying indicating the number of technical features. "Plurality" means two or more, unless expressly specifically limited otherwise.

In order to illustrate the technical solutions described in the present application, a detailed description is given below with reference to the specific drawings and embodiments.

Referring to FIGS. 1 and 2 , an embodiment of the present application provides a processing device, including a material conveying device 1 for transporting a workpiece 6 , a clamping device 2 capable of fixing the workpiece 6 at a processing position 120 , and a The processing equipment for processing the workpiece 6 (not shown in the figure); the material conveying equipment 1 includes a feeding assembly 11, a processing track 12 connected to the feeding assembly 11, and a stroke sensor 13, and the clamping device 2 and the processing device are both. Arranged on the side of the processing track 12 , the stroke sensor 13 is arranged on the side of the clamping device 2 opposite to the feeding assembly 11 .

Please refer to FIG. 1 , FIG. 2 and FIG. 4 , as a specific solution of this embodiment, the clamping devices are arranged on both sides of the processing track 12 in the horizontal direction, and the processing equipment includes a The processing tool, and the tool driver for driving the movement and rotation of the processing tool, the tool driver can be arranged on both sides of the horizontal direction of the processing track 12; the processing device can also include the worktable 3, the processing track 12 and the stroke induction The devices 13 can all be arranged on the workbench 3 . The machining tool may be determined according to the specific shape of the workpiece 6 to be machined and the specific content of the machining operation. For example, please refer to Figure 4. For small-diameter water pipes such as household sanitary equipment, a pipeline connector with an inner thread 61 at one end and an outer hexagon 62 at the other end is often used. For this type of workpiece 6, you can After molding, it is processed using the above-mentioned processing equipment with a tapping tool. Each embodiment of the present application takes such a pipeline connector with an inner thread 61 at one end and an outer hexagon 62 at the other end as the workpiece 6 to be machined as an example to describe the working mode and technical effect of the processing device provided by the present application. illustrate.

Specifically, the processing device provided in this embodiment works as follows:

The material conveying device 1 is used for conveying the workpiece 6 through the processing station 120 , wherein the loading assembly 11 can load the workpiece 6 to the side of the processing track 12 that is opposite to the loading assembly 11 , and the workpiece 6 is pushed by another workpiece 6 afterward. Under the action, or under the driving of a further provided power device (such as the tie rod assembly 15 in some embodiments of this solution), it moves to the processing position 120;

The stroke sensor 13 is used to detect whether the workpiece 6 is transferred to the processing position 120. When the workpiece 6 is transferred to the position, the clamping device 2 firmly clamps the workpiece 6 at the processing position 120 to prevent the workpiece 6 from moving or rotating; then , the processing equipment starts processing, and the tool driver drives the tool to process the workpiece 6. For example, the tool driver can drive the tapping turning tool to process the inner thread 61 on the inner surface of the pipeline connector;

The clamping device 2 and the processing device operate according to the sequence; when the processing device completes the processing of the workpiece 6, the clamping device 2 releases the clamping of the workpiece 6, and the workpiece 6 is pushed by the subsequent workpiece 6, or under the further set power Driven by the device (such as the pull rod assembly 15 in some embodiments of this solution), it finally falls into a storage device such as a collection box; after the stroke sensor 13 detects that the subsequent workpiece 6 is transferred in place, the clamping device 2 And the processing equipment runs according to the sequence again and realizes the processing of the workpiece 6 .

Implementing the processing device provided by this embodiment has at least the following beneficial technical effects:

By setting the material conveying device 1, the loading assembly 11 transfers the workpiece 6 to the processing track 12, and the workpiece 6 runs along the processing track 12. When the travel sensor 13 senses that the workpiece 6 is transferred in place, the clamping device 2 and the processing device start to run. And the workpiece 6 is processed, such as tapping the inner thread 61 on the inner wall of the workpiece 6, and then the workpiece 6 is further driven and unloaded. In this way, the fully automatic operation of the processing device is realized, and there is no need to configure a separate operator for loading or unloading, which greatly improves the processing efficiency of the processing device, and can prevent the operator from fatigue after long-term repetitive work. resulting in misuse or accident.

Please refer to FIG. 1 , FIG. 5 and FIG. 6 , in one embodiment of the present application, the clamping device 2 includes a first clamping jaw 211 and a second clamping jaw 212 respectively disposed on opposite sides of the processing track 12 , connecting the first clamping jaw 211 and the second clamping jaw 212 A jaw 211 is connected to the jaw linkage 22 of the second jaw 212, and is connected to the jaw driver in the jaw linkage 22; wherein, the jaw driver can drive the jaw linkage 22 to act, and the jaw linkage 22 The first clamping jaw 211 and the second clamping jaw 212 can be driven to approach or move away from the processing position 120 at the same time.

Specifically, the role of the jaw linkage 22 is to fix the postures of the first jaw 211 and the second jaw 212 and to limit the relative movement relationship between the first jaw 211 and the second jaw 212, so that the first jaw 211 and the second jaw 212 are limited in relative motion. The clamping jaws 211 and the second clamping jaws 212 are always arranged opposite to each other and can be close to or away from each other. The jaw driver further drives the first jaw 211 and the second jaw 212 to approach or move away from the processing position 120 by driving the jaw linkage 22 to act. The advantage of this is that it can prevent the first clamping jaw 211 or the second clamping jaw 212 from extending above the processing track 12 in the non-clamping state, that is, when the first clamping jaw 211 and the second clamping jaw 212 are in the loose state In the open state, the first clamping jaw 211 and the second clamping jaw 212 can move away from opposite sides of the processing track 12 , so that neither the first clamping jaw 211 nor the second clamping jaw 212 will affect the movement of the workpiece 6 along the processing rail 12 , so as to prevent the workpiece 6 from falling off due to touching the first clamping jaw 211 or the second clamping jaw 212 during the transmission process along the processing track 12 .

Referring to FIGS. 1 , 5 and 6 , in one embodiment of the present application, the jaw driver includes a first cylinder 23 , the jaw linkage 22 includes a jaw track 221 , and a link assembly connecting the first cylinder 23 222; both the first gripper 211 and the second gripper 212 are movably connected to the gripper track 221, that is, the first gripper 211 and the second gripper 212 can slide along the gripper track 221, and the first gripper 211 and the second gripper 212 can slide along the gripper track 221. The two clamping jaws 212 are both hinged to the connecting rod assembly 222, and the first air cylinder 23 is connected to the clamping jaw track 221; .

In this embodiment, both the first clamping jaw 211 and the second clamping jaw 212 can slide along the clamping jaw track 221, so that the posture of the first clamping jaw 211 and the second clamping jaw 212 can be fixed, thereby defining the first clamping jaw 211 and the second clamping jaw 212. The movement relationship between the jaw 211 and the second jaw 212 . Further, a first air cylinder 23 is provided, and a connecting rod assembly 222 is set for transmission, and the first air cylinder 23 controls the first clamping jaw 211 and the second clamping jaw 212 to approach or move away from the processing position 120 through the connecting rod assembly 222 at the same time, thereby realizing a single operation. Synchronous control of the first jaw 211 and the second jaw 212 by the cylinder. Compared with the solution of using two drivers to control the first gripper 211 and the second gripper 212 respectively, the solution of using the first air cylinder 23 to simultaneously control the first gripper 211 and the second gripper 212 has a simpler and more reliable control circuit. , The synchronism of the operation of the gripper jaws is good, and the number of cylinders is reduced at the same time, and the cost of the processing device is reduced.

Referring to FIGS. 1 , 5 and 6 , in an embodiment of the present application, the link assembly 222 includes a first link 2221 , a second link 2222 , and a third link 2223 ; the first link 2221 includes The first arm 22211, the second arm 22212 and the third arm 22213, one end of the first arm 22211 is connected to one end of the second arm 22212, and one end of the third arm 22213 is connected to the first arm 22211 and the second arm The connection point of the support arm 22212, and the end of the third support arm 22213 is hinged with the jaw track 221, the other end of the third support arm 22213 is hinged with the third link 2223, and the first support arm 22211 is away from the third support arm One end of the 22213 is hinged with the first cylinder 23, the end of the second arm 22212 away from the third arm 22213 is hinged with the first jaw 211; one end of the second link 2222 is hinged with the jaw track 221, and the second link 2222 The other end of the third link 2223 is hinged, and the second clamping jaw 212 is hinged to the position between the two ends of the second link 2222 .

As a specific solution of this embodiment, the first cylinder 23 is also hinged on the gripper track 221; the link assembly 222 further includes a fourth link whose ends are hinged to the second arm 22212 and the first gripper 211 respectively. 2224, and a fifth link 2225 hinged at both ends of the second link 2222 and the second jaw 212 respectively. The function of the fourth link 2224 is to convert the rotation of the first link 2221 into the clamping For the translation of the claw track 221 , the function of the fifth link 2225 is to convert the rotation of the second link 2222 into the translation of the second gripper 212 along the gripper track 221 .

Please refer to FIGS. 5 and 6 , the first connecting rod 2221 is generally “Y” shaped, the first cylinder 23 has a piston, and the end of the piston away from the first cylinder 23 is hinged with the first arm 22211 . As the piston of the first air cylinder 23 extends outward, the first air cylinder 23 rotates slightly, and at the same time, the first air cylinder 23 controls the movement of the first connecting rod 2221 around the first connecting rod 2221 and the gripper track 221 through the first arm 22211. The rotation of the hinge point (from the perspective of FIG. 5, the first link 2221 rotates counterclockwise) drives the end of the second support arm 22212 away from the hinge point to move in the direction close to the processing track 12, thereby pushing the first link 22212 The clamping jaw 211 moves in a direction close to the processing track 12 ; at the same time, it can also drive the end of the third arm 22213 away from the above-mentioned hinge point to move in a direction close to the first cylinder 23 , and pull the third connecting rod 2223 towards the first cylinder 23 . move in the direction. The other end of the third link 2223 is hinged to the second link 2222, one end of the second link 2222 is hinged to the third link 2223, the other end is hinged to the gripper track 221, and the second gripper 212 is hinged to the two links of the second link 2222. At the position between the two ends, the rotation of the first link 2221 can drive the rotation of the second link 2222 through the third link 2223 (from the perspective of FIG. 5, the second link 2222 rotates counterclockwise), thereby pushing the second link 2222 The two clamping jaws 212 move toward the direction close to the processing track 12 .

In this way, the connecting rod assembly 222 realizes the synchronous control of the first clamping jaw 211 and the second clamping jaw 212 by the first air cylinder 23 , so that the first clamping jaw 211 and the second clamping jaw 212 can approach or move away from the processing track 12 at the same time. , it is not necessary to set up two drivers to control the movement of the first jaw 211 and the second jaw 212 respectively, which simplifies the control circuit of the processing device; the first jaw 211 and the second jaw 212 can run more synchronously; The number of cylinders is reduced, and the cost of the processing device is further reduced.

Referring to FIG. 1 , FIG. 5 and FIG. 7 , in an embodiment of the present application, the processing device further includes a rotation limit device 4 , and the rotation limit device 4 includes a rotation limiter 42 disposed facing the processing position 120 , and The second cylinder 41 of the rotation limiter 42 is connected; the processing track 12 has a first through hole 121 at the position opposite to the processing position 120 , and the second cylinder 41 can drive the rotation limiter 42 to pass through the first through hole 121 .

The second air cylinder 41 can drive the rotation limiter 42 to pass through the first through hole 121 and realize the rotation limit of the workpiece 6 after the workpiece 6 is driven in place. Specifically, a workpiece 6 such as a pipe connector is usually provided with a portion having an outer hexagon 62 to facilitate tightening the connection between the pipe connector and the pipe by a wrench from the outside of the pipe connector. For this type of pipeline connector, the rotation stopper 42 matching the shape of the above-mentioned outer hexagon 62 is provided, so that the workpiece 6 can be stuck during the processing of the processing equipment, and the workpiece can be avoided during the process of tapping or processing other structures. 6 Rotation occurs.

As a specific solution of this embodiment, the second air cylinder 41 is connected to the side of the machining track 12 facing away from the machining tool through the connecting table 43 , and the second air cylinder 41 is disposed facing the first through hole 121 ; the first through hole 121 It can be a waist-shaped hole, a strip-shaped hole or a hexagonal hole, and the length direction of the first through hole 121 extends along the extension direction of the processing rail 12 . More specifically, a guide groove 122 is formed above the surface of the processing track 12 away from the second cylinder 41 , and the workpiece 6 can move along the guide groove 122 . The length of a through hole 121 in the direction perpendicular to the extending direction of the processing rail 12 is less than or equal to the length of the guiding groove 122 in the direction perpendicular to the extending direction of the processing rail 12 . In this way, on the premise of not affecting the rotation limiter 42 passing through the first through hole 121 , the workpiece 6 can be prevented from being stuck at the first through hole 121 due to its own size being too small.

Further, the rotation limiter 42 includes a limiter base 421 connected to the second cylinder 41 , a first limiter 422 and a second limiter disposed on the side of the limiter base 421 facing away from the second cylinder 41 . The stage 423, the first limit stage 422 and the second limit stage 423 are arranged opposite to each other. For example, they can be arranged opposite to each other along the extending direction of the processing track 12, or they can be arranged opposite to the direction of the processing track 12, as long as they are located opposite to the processing track 12. The planes that are parallel to each other are sufficient, and the workpiece 6 can be clamped between the first stopper 422 and the second stopper 423 . For example, for the workpiece 6 provided with the outer hexagon 62, the side wall of the first limit table 422 facing the second limit table 423 can be configured as two surfaces with an angle of 120°, and the side wall of the second limit table 423 The side wall facing the first limit table 422 can be configured as two surfaces with an angle of 120°, and the side wall of the first limit table 422 facing the second limit table 423 can be connected to the second limit table 423 . The side walls of the stage 423 facing the first limiting stage 422 together form a snap-fit groove matching the shape of the outer hexagon 62 . In this way, the second air cylinder 41 can push the first limit stage 422 and the second limit stage 423 to extend out of the first through hole 121 through the limiter base 421, so as to realize the rotation limit of the workpiece 6 with the outer hexagon 62; The first through hole 121 can be configured as a long hexagonal hole extending along the length direction of the processing track 12 , and the width of the first through hole 121 only needs to be sufficient for the first stopper 422 and the second stopper 423 . Just go through.

Referring to FIG. 1 and FIG. 2 , in an embodiment of the present application, the material transporting device 1 further includes a stop rod assembly 14 capable of blocking the movement of the workpiece 6 along the processing track 12 ; The gear lever driver on the opposite side of the feeding assembly 11, and the gear lever 142 connected to the gear lever driver. The stop lever 142 is used to block the subsequent workpiece 6 from continuing to move when the workpiece 6 is being processed, preventing the first clamping jaw 211 and the second clamping jaw 212 from approaching each other and touching the rear workpiece 6 when clamping the previous workpiece 6, preventing the The workpiece 6 is then dropped from the machining track 12 .

As a specific solution of this embodiment, the gear lever driver adopts the fifth cylinder 141 , and the fifth cylinder 141 can drive the gear lever 142 to extend to block the rear workpiece 6 after the stroke sensor 13 senses that the previous workpiece 6 is transferred to the position. Continue to move, and the fifth air cylinder 141 can drive the lever 142 to retract after the previous workpiece 6 is processed, so as to release the blocking of the subsequent workpiece 6 .

Please refer to FIGS. 1 and 3 , in one embodiment of the present application, the processing device further includes a blanking member 5 disposed at one end of the processing track 12 away from the loading assembly 11 , and a blanking groove is formed above the blanking member 5 The material conveying device 1 also includes a pull rod assembly 15 arranged on the side of the processing track 12, the pull rod assembly 15 includes a pull rod 151, and a pull rod controller 152 connecting the pull rod 151; the pull rod controller 152 can drive the pull rod 151 to remove the workpiece 6 from the gear The side of 142 facing the loading assembly 11 is pulled to the processing position 120 , and/or the pull rod controller 152 can drive the pull rod 151 to pull the workpiece 6 from the processing position 120 to the blanking member 5 .

As a specific solution of this embodiment, the tie rod controller 152 can drive the tie rod 151 to pull the workpiece 6 from the side of the stop rod 142 facing the feeding assembly 11 to the processing position 120 , and can drive the tie rod 151 to pull the workpiece 6 from processing Position 120 is pulled to the unloading part 5. More specifically, the processing device works as follows: after the stroke sensor 13 senses that a workpiece 6 has been loaded in place, the pull rod controller 152 drives the pull rod 151 to move the workpiece 6 from the side of the stop rod 142 that faces the loading assembly 11 . Pulled to the processing position 120, at the same time, the lever 142 is released, blocking the other workpieces 6 after the workpiece 6 to continue to move forward; the workpiece 6 is fixed by the clamping device 2 and the rotation limit device 4, and processed by the processing equipment; the workpiece 6 is processed After completion, the pull rod controller 152 drives the pull rod 151 to pull the workpiece 6 from the processing position 120 to the unloading part 5; One side of the assembly 11 is pulled to the processing position 120 .

In one embodiment of the present application, the pull rod 151 includes a pull rod body 1511 and a pull rod claw 1512 disposed on the side of the pull rod body 1511 facing the processing track 12 ; the pull rod controller 152 includes a pull rod disposed on the side of the processing track 12 . A rail 1521, a third cylinder 1522 movably connected to the tie rod rail 1521 and connected to the tie rod body 1511, and a fourth cylinder 1523 for connecting the third cylinder 1522 and capable of driving the third cylinder 1522 to slide along the tie rod rail 1521; the third cylinder 1522 can The driving rod body 1511 is close to or away from the processing track 12 .

As a specific solution of this embodiment, the tie rod track 1521 is arranged in parallel with the processing track 12, and the third air cylinder 1522 can drive the tie rod body 1511 to approach or move away from the processing track 12 in a direction perpendicular to the processing track 12, so that the tie rod claw 1512 can move along the processing track 12. The axial direction of the workpiece 6 extends into the workpiece 6 to prevent the workpiece 6 from being separated from the processing track 12 ; the fourth cylinder 1523 is used to control the movement of the tie rod 151 along the extension direction of the processing track 12 , and the third cylinder 1522 is used to control the tie rod 151 The movement in the direction perpendicular to the extending direction of the processing rail 12, in this way, it is not necessary to realize the movement of the tie rod 151 along the extending direction of the processing rail 12 through the synchronous operation of the third cylinder 1522 and the fourth cylinder 1523. The four cylinders 1523 are configured to operate sequentially, simplifying the control logic of the processing unit.

As a preferred solution of this embodiment, two tie rod claws 1512 are provided on the side of the tie rod body 1511 facing the processing track 12 . When blocked by the stop rod 142 , the distance from the workpiece 6 to the processing position 120 is greater than the distance from the processing position 120 to the processing position 120 . The distance between the ends of the track 12 and the distance from the position of the workpiece 6 to the processing position 120 when blocked by the stop bar 142 is equal to the distance between the two pull rod claws 1512 . In this way, the two pull rod claws 1512 can respectively extend into the workpiece 6 in the processing position 120 and the workpiece 6 blocked by the stop rod 142 , respectively. The pull rod controller 152 drives the pull rod 151 to move the next workpiece 6 from the stop rod 142 to the loading assembly. When one side of 11 is pulled to the processing position 120 , the previously processed workpiece 6 can be pulled from the processing position 120 to the unloading part 5 , which further improves the processing efficiency of the workpiece 6 by the processing device.

Please refer to FIG. 1 and FIG. 8 , in one embodiment of the present application, the feeding assembly 11 includes a vibrating feeder (not shown in the figure), and a screening track 111 connected to the vibrating feeder; One end of the vibrating feeder is connected to the processing track 12 . The screening track 111 can screen the workpieces 6, and block the workpieces 6 that do not enter the screening track 111 according to the preset attitude from entering the processing track 12, so that each workpiece 6 is loaded to the processing track 12 with a predetermined attitude. Before the device 2 and the rotation limiting device 4 fix the position and posture of the workpiece 6, the workpiece 6 is pre-guided.

Please refer to FIG. 1 and FIG. 8 , in an embodiment of the present application, the screening track 111 is formed with a screening groove 1110 , and the screening track 111 includes a screening portion 1111 connected to the vibrating feeder, and a connection portion 1112 connected to the processing track 12 . , the side of the screening part 1111 facing away from the vibrating feeder is provided with a protrusion 1113, and the height of the protrusion 1113 is gradually increased along the direction close to the connecting part 1112; or the screening part 1111 is inclined in the direction facing the vibrating feeder That is, the height of the side of the screening part 1111 facing the vibrating feeder is lower than the height of the side of the screening part 1111 facing away from the vibrating feeder, so the screening part 1111 set in this way can also pass the vibrating feeding tray The vibration caused the workpiece 6 that did not enter the screening track 111 according to the preset posture to fall back to the vibrating feeding tray.

As a specific solution of this embodiment, the width of the guide groove 122 of the machining track 12 is equal to the size of the side of the workpiece 6 opposite to the machining tool, such as the distance between the opposite sides of the outer hexagon 62, and the width of the screening groove 1110 The width is equal to the distance between opposite sides of the outer hexagon 62 of the workpiece 6 . In this way, if the workpiece 6 enters the screening track 111 with the side provided with the outer hexagon 62 facing downward, the workpiece 6 can be fixed on the screening track 111 by the screening groove 1110 and fed to the processing track 12; if the workpiece 6 is set on the screening track 111 If the side with the outer hexagon 62 faces upwards and enters the screening track 111, the workpiece 6 will not be fixed by the screening groove 1110, and will fall back to the vibrating feeder under the vibration of the vibrating feeder to be reloaded. In this way, the screening track 111 can screen the workpiece 6 , and only the workpiece 6 with the outer hexagon 62 facing downward can be fed to the processing track 12 ; and since the width of the screening groove 1110 is equal to the outer hexagon of the workpiece 6 The distance between the two opposite sides of 62 , the screening track 111 can pre-guide the workpiece 6 before the clamping device 2 and the rotation limiting device 4 fix the position and posture of the workpiece 6 .

The above are only optional embodiments of the present application, and are not intended to limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application shall be included in the protection scope of the present application. Inside.

Claims (10)

1. A processing device, characterized in that it comprises a material transporting device for transporting a workpiece, a clamping device capable of fixing the workpiece at a processing position, and a processing device capable of processing the workpiece; The feeding device includes a feeding assembly, a processing track connected to the feeding assembly, and a stroke sensor, which is used to sense the position of the workpiece, and the clamping device is used for the workpiece to reach the processing. Fix the workpiece after positioning. 2 . The processing device according to claim 1 , wherein the clamping device comprises a first clamping jaw and a second clamping jaw respectively disposed on opposite sides of the processing track, connecting the first clamping jaws. 3 . a jaw linkage connected to the second jaw, and a jaw driver connected to the jaw linkage; the jaw driver can drive the jaw linkage to act, and the jaw linkage can The first clamping jaw and the second clamping jaw are driven to approach or move away from the processing position at the same time. 3. The processing device according to claim 2, wherein the jaw driver comprises a first cylinder, the jaw linkage comprises a jaw track, and a link assembly connected to the first cylinder; the Both the first clamping jaw and the second clamping jaw are movably connected to the clamping jaw track, the first clamping jaw and the second clamping jaw are both hinged to the connecting rod assembly, and the first air cylinder is connected to the A gripper track; the first air cylinder can drive the first gripper and the second gripper to approach or move away from the processing position simultaneously through the link assembly. 4. The processing device according to claim 3, wherein the connecting rod assembly comprises a first connecting rod, a second connecting rod, and a third connecting rod; the first connecting rod comprises a first support arm, a second connecting rod, and a third connecting rod; A second arm and a third arm, one end of the first arm is connected to one end of the second arm, and one end of the third arm is connected to the first arm and the second arm The connection point of the first support arm is hinged with the jaw track, the other end of the third support arm is hinged with the third link, and the end of the first support arm away from the third support arm is connected with the first cylinder The end of the second arm away from the third arm is hinged with the first jaw; one end of the second link is hinged with the jaw track, and the other end of the second link is hinged. One end is hinged to the third link, and the second jaw is hinged to a position between two ends of the second link. 5. The processing device according to claim 1, characterized in that, the processing device further comprises a rotation limit device, and the rotation limit device comprises a rotation limiter disposed facing the processing position, and a connecting a second air cylinder of the rotation limiter; a first through hole is opened on the processing track at a position opposite to the processing position, and the second air cylinder can drive the rotation limiter to pass through the first through hole hole. 6. The processing device according to claim 1, wherein the material transporting device further comprises a stop lever assembly capable of blocking the movement of the workpiece along the processing track; A lever driver on the side of the clamping device opposite to the feeding assembly, and a lever connected to the lever driver. 7. The processing device according to claim 6, characterized in that, the processing device further comprises a blanking member disposed at one end of the processing track away from the loading assembly; A tie rod assembly on the side of the processing track, the tie rod assembly includes a tie rod, and a tie rod controller connected to the tie rod; the tie rod controller can drive the tie rod to move the workpiece from the opposite side of the gear rod. One side of the loading assembly is pulled to the processing position, and/or the pulling rod controller can drive the pulling rod to pull the workpiece from the processing position to the blanking piece. 8 . The processing device according to claim 7 , wherein the draw rod comprises a draw rod body, and a draw rod claw disposed on a side of the draw rod body facing the processing track; the draw rod controller comprises: 8 . A tie rod track arranged on the side of the processing track, a third cylinder movably connected to the tie rod track and connected to the tie rod body, and a third cylinder for connecting the third cylinder and capable of driving the third cylinder along the tie rod A fourth cylinder for rail sliding; the third cylinder can drive the tie rod body to approach or move away from the processing rail. 9. The processing device according to claim 1, wherein the feeding assembly comprises a vibrating feeder, and a screening track connected to the vibrating feeder; the screening track is far from the vibrating feeding One end of the filter is connected to the processing track, and the screening track is used for screening the workpieces entering according to the preset posture into the processing track. 10 . The processing apparatus according to claim 9 , wherein the screening rail is formed with screening grooves, and the screening rail includes a screening portion connected to the vibrating feeder, and a connection connecting the processing rail. 11 . The side of the screening part facing away from the vibrating feeder is provided with a protrusion, and the height of the protrusion gradually increases as it approaches the connecting part, or the screening part faces the The direction of the vibrating feeder is inclined.

Images