CN214517948U - Disc type positioning tool - Google Patents

Abstract

The utility model provides a disc type location frock, include: the rotating mechanism comprises a rotating disc and a driving mechanism, the rotating disc is connected with the driving mechanism and driven by the driving mechanism to rotate, three working holes are uniformly distributed in the circumferential direction of the rotating disc, each working hole is used for accommodating a workpiece to be machined, and the workpiece to be machined is formed by splicing two semicircular components; the centering assemblies and the chamfering machining assemblies are circumferentially distributed along the circumferential direction of the rotary table and correspond to two adjacent working holes on the rotary table one by one; the centering assembly comprises two centering arms which are oppositely arranged, the two centering arms are respectively positioned at two sides of the turntable, and when one working hole rotates to the centering assembly, the two centering arms move oppositely to finish centering and positioning of a workpiece to be machined in the working hole; the chamfering processing component comprises a cutting tool and is used for finishing chamfering processing of the workpiece to be processed in the working hole. The utility model is used for solve among the prior art axle bush speed when processing the chamfer slow, can not match the problem of the machining speed of other production lines.

Description

Disc type positioning tool

Technical Field

The utility model relates to an axle bush processing field especially relates to a disc type location frock.

Background

The axle bush has many processes in process of production, and in order to accelerate production efficiency, automated production has all been realized to all manufacturing procedure, in order to guarantee that each process is mutually supported for whole processing lines's high efficiency, stable going on need the process velocity of each process unanimous, and at present, axle bush chamfer processingequipment process velocity is slower, seriously influences the speed of whole production line.

Therefore, a new chamfering device is required to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In view of the above prior art's shortcoming, the utility model aims to provide a disc type location frock for solve among the prior art axle bush speed when processing the chamfer slow, can not match the problem of the process velocity of other production lines.

In order to realize above-mentioned purpose and other relevant purposes, the utility model provides a disc type location frock, include: the rotating mechanism comprises a rotating disc and a driving mechanism, the rotating disc is connected with the driving mechanism and driven by the driving mechanism to rotate, three working holes are uniformly distributed in the circumferential direction of the rotating disc, each working hole is used for accommodating a workpiece to be machined, and the workpiece to be machined is formed by splicing two semicircular components; the centering assemblies and the chamfering machining assemblies are circumferentially distributed along the circumferential direction of the rotary table and correspond to two adjacent working holes on the rotary table one by one; the centering assembly comprises two centering arms which are oppositely arranged, the two centering arms are respectively positioned at two sides of the turntable, and when one working hole rotates to the centering assembly, the two centering arms move oppositely to finish centering and positioning of a workpiece to be machined in the working hole; the chamfering processing component comprises a cutting tool and is used for finishing chamfering processing of the workpiece to be processed in the working hole.

A production line for machining chamfers, comprising: a disc type positioning tool; the conveying assembly comprises a feeding conveying line and a discharging conveying line, the outlet end of the feeding conveying line and the inlet end of the discharging conveying line are symmetrically arranged relative to the rotary table, and a material pushing device is arranged at the outlet end of the feeding conveying line and used for moving the bearing bush on the feeding conveying line to the rotary table and moving the bearing bush subjected to chamfering processing on the rotary table to the discharging conveying line; and each time the turntable rotates 120 degrees, the centering assembly, the chamfering machining assembly and the conveying assembly respectively correspond to one working hole.

Preferably, the circumference outside of carousel is equipped with along carousel radial motion's location arm, the equidistance is provided with three constant head tank on the circumference of carousel, and during the location adds man-hour, the location arm motion is inserted in the constant head tank right the carousel advances line location.

Preferably, the circumference outside of carousel is equipped with along carousel radial motion's location arm, the equidistance is provided with three mounting hole on the circumference of carousel, and is three all the fixed locating piece that is provided with in the mounting hole, have on the locating piece with location arm assorted constant head tank, during the location adds man-hour, the location arm motion is inserted right in the constant head tank the carousel is fixed a position.

Preferably, three first grooves are uniformly distributed in the circumferential direction of the turntable, a pressing block with a second groove is arranged at each first groove, and the second grooves and the first grooves enclose the working hole.

Preferably, the chamfer processing assembly further comprises a locking arm moving along the radial direction of the turntable, a locking groove is formed in the outer side of the pressing block, and the locking arm moves to be inserted into the locking groove to tightly push the pressing block during positioning processing.

Preferably, the feeding conveying line comprises a conveying section and a distributing section, the conveying section is provided with a main channel, the distributing section is provided with two distributing channels communicated with the main channel, outlet ends of the two distributing channels in the conveying direction are converged, workpieces to be machined on the two distributing channels form a circular ring shape at the outlet ends, a material shifting assembly is arranged at a communication position of the main channel and the distributing channels, and the material shifting assembly alternately shifts the bearing bushes on the main channel into the two distributing channels.

Preferably, the material distributing section comprises a material distributing plate and two guide plates symmetrically arranged relative to the material distributing plate, and the distance between each guide plate and the material distributing plate is consistent with the radius of the bearing bush.

Preferably, the deflector is towards the one end of transport section is provided with dials the material subassembly, dial the material subassembly and include revolving cylinder and group material pole, revolving cylinder drive group material pole swing.

As above, the utility model discloses a disc type location frock has following beneficial effect:

the working holes in the disc type positioning tool can simultaneously accommodate two workpieces to be machined, and the chamfering machining assembly can simultaneously machine the two workpieces to be machined, so that the machining speed of the bearing bush is greatly increased, the machining speeds of the front and rear processes can be matched, and the high-speed and ordered production of the whole production line is guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of a production line for processing chamfers in this embodiment.

Fig. 2 is a schematic view of a part of the structure of the turntable in this embodiment.

Fig. 3 is a schematic diagram showing the entire structure of the turntable in this embodiment.

FIG. 4 is a schematic structural view of a briquette in the present embodiment.

Fig. 5 is a schematic structural diagram of the centering assembly in this embodiment.

Fig. 6 is a schematic structural view of the feed conveyance line in this embodiment.

Description of the element reference numerals

1 feeding conveying line

11 conveying channel

111 material distributing channel

111a guide plate

111b material distributing plate

112 main channel

12 kick-off assembly

121 rotating cylinder

122 kick-off lever

13 pushing device

2 discharge conveying line

3 disc type location frock

31 rotating disc

311 first groove

312 mounting hole

313 pressure block

313a second groove

313b locking groove

314 locating block

314a locating slot

315 first working hole

316 second working hole

317 third working hole

32 chamfer processing subassembly

33 centering assembly

331 first centering arm

332 second centering arm

333 centering plate

34 positioning arm

35 locking arm

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

As shown in fig. 1, the utility model provides a disc type location frock, include: the rotating mechanism comprises a rotating disc 31 and a driving mechanism, the rotating disc 31 is connected with the driving mechanism and rotates under the driving of the driving mechanism, three working holes are uniformly distributed on the circumference of the rotating disc 31, each working hole is used for accommodating a workpiece to be machined, the workpiece to be machined is formed by splicing two semicircular components, and the workpiece to be machined is a bearing bush in the embodiment; the centering assemblies 33 and the chamfering assemblies 32 are circumferentially distributed along the circumferential direction of the rotary table 31 and correspond to two adjacent working holes in the rotary table 31 one by one; the centering assembly 33 comprises two centering arms which are oppositely arranged, the two centering arms are respectively positioned at two sides of the turntable 31, and when one working hole rotates to the centering assembly 33, the two centering arms move oppositely to finish centering and positioning of a workpiece to be machined in the working hole; the chamfering processing assembly 32 includes a cutting tool for performing chamfering processing of the workpiece to be processed in the working hole.

The disc type location frock of this embodiment, the rotation through the carousel realizes continuous processing, improves machining efficiency, and in addition, the carousel sets up three work hole along the circumference, and the work hole on the carousel can hold two simultaneously and treat the machined part, and the chamfer processing subassembly can treat the machined part to two simultaneously and process, has greatly accelerated the process velocity of axle bush, can match the process velocity of preceding, back process simultaneously, guarantees the high-speed orderly production of whole production line.

Specifically, as shown in fig. 3, the rotary disk 31 includes three working holes, which are a first working hole 315, a second working hole 316, and a third working hole 317, the first working hole 315, the second working hole 316, and the third working hole 317 are all uniformly distributed along the circumferential direction of the rotary disk 31, that is, the central angle corresponding to the adjacent working holes is 120 °, and the maximum diameters of the first working hole 315, the second working hole 316, and the third working hole 317 are the same as the maximum diameter of the machined bearing bush.

Preferably, as shown in fig. 2, in this embodiment, the turntable 31 is uniformly provided with three first grooves 311 and three mounting holes 312 along the circumference thereof, the mounting holes 312 and the first grooves 311 are arranged in a staggered manner, each first groove 311 is provided with a pressing block 313 with a second groove 313a, the second groove 313a and the first groove 311 enclose the working hole, and the working hole of this embodiment is a detachable structure and can be adapted to bearing bushes with different diameters; as shown in fig. 2 and 4, the first groove 311 and the second groove 313a are both semicircular, and the shape of the first groove 311 and the second groove 313a is consistent with the shape and the size of the bearing bush, so that the bearing bush can be accommodated more stably, and the stability of the machining process is ensured; as the preferable scheme of installation, the pressing block 313 is connected with the disc through a return spring, and the distance between the pressing block 313 and the turntable 31 is adjustable, so that the bearing bush can be conveniently moved to and out of the working hole, and meanwhile, the bearing bush can be conveniently clamped in the process of machining the bearing bush, so that the bearing bush can be conveniently machined.

In addition, as shown in fig. 3, in this embodiment, the chamfering machine further includes a positioning block 314, the positioning block 314 is fixed in the mounting hole 312 of the rotary table 31, the positioning block 314 has a positioning groove 314a, in order to ensure stable machining of the bearing bush on the rotary table 31, a positioning arm 34 moving along the radial direction of the rotary table 31 is disposed on the circumferential outer side of the rotary table 31, three positioning grooves 314a are equidistantly disposed on the circumference of the rotary table 31, during positioning machining, the positioning arm 34 moves to be inserted into the positioning groove 314a to position the rotary table 31, the positioning arm 34 is disposed to position the rotary table 31, so as to prevent the rotary table 31 from rotating to cause that the position of the bearing bush on the rotary table 31 cannot be correctly centered by the centering assembly 33, and the chamfering machining assembly cannot cut at the correct position of the bearing bush; meanwhile, the positioning block 314 is convenient to replace by a detachable structure, if the positioning groove 314a is excessively worn, the positioning effect cannot ensure the processing precision, the positioning block 314 can be directly replaced, the whole turntable 31 does not need to be replaced, and the cost is saved.

In order to ensure the normal operation of chamfering and the accuracy of chamfering, the chamfering assembly further comprises a locking arm 35 which moves along the radial direction of the turntable 31, a locking groove 313b is formed in the outer side of the pressing block 313, the locking arm 35 is inserted into the locking groove 313b to tightly press the pressing block 313 during positioning and machining, the locking groove 313b is used for pressing the pressing block 313 and the turntable 31, the bearing bush is locked and fixed in a working hole, a subsequent cutter can conveniently process the bearing bush, meanwhile, the positioning arm 34 of the bearing bush performs positioning operation in the machining process, after the turntable 31 is positioned, the locking arm 35 performs locking operation on the pressing block 313, the positioning arm 34 and the locking arm 35 work sequentially, and the bearing bush machining is more stable and accurate.

As shown in fig. 5, the centering assembly 33 of this embodiment includes two centering arms, namely a first centering arm 331 and a second centering arm 332, which are oppositely disposed, and the end portions of the first centering arm 331 and the second centering arm 332 are both provided with a centering plate 333, in this embodiment, the centering plate 333 is circular, and when the centering plate 333 centers the bearing bush in the working hole during the process of opposite movement of the first centering arm 331 and the second centering arm 332, the centering plate 333 adjusts the bearing bush to a proper posture so as to facilitate subsequent chamfering of the bearing bush.

The specific process of machining by using the disc type positioning tool 3 is as follows (taking the state in fig. 2 as an initial state):

in fig. 3, the first working hole 315, the second working hole 316 and the third working hole 317 are respectively provided with a bearing bush, the third working hole 317 corresponds to a feeding and discharging position, i.e. the feeding and discharging of the working holes are completed at the position, the second working hole 316 corresponds to a chamfering processing assembly, the first working hole 315 corresponds to the centering assembly 33, and in fig. 3, the rotation direction of the turntable 31 is counterclockwise.

In fig. 3, the turntable 31 rotates 120 ° counterclockwise, the positioning arm 34 performs positioning operation, the locking arm 35 performs locking operation, at this time, the third working hole 317 rotates to the centering assembly 33, and the centering assembly 33 performs centering adjustment on two bearing bushes in the third working hole 317, so that subsequent chamfering processing of the bearing bushes is facilitated; the second working hole 316 rotates to the upper blanking position, a new bearing bush to be machined enters the second working hole 316, and meanwhile, the machined bearing bush in the second working hole 316 is pushed out to enter the next machining process; the first working hole 315 rotates to the chamfering processing component, and the chamfering processing component performs chamfering processing on the bearing bush in the first working hole 315; after completion, the turntable 31 continues to rotate 120 °, and the above process is repeated.

A production line for machining chamfers, comprising: the disc type positioning tool 3, the feeding conveyor line 1 and the discharging conveyor line 2 are arranged in a manner that the outlet end of the feeding conveyor line 1 and the inlet end of the discharging conveyor line 2 are symmetrically arranged relative to the turntable 31, and the pushing device 13 is arranged at the outlet end of the feeding conveyor line 1 and used for moving the bearing bush on the feeding conveyor line 1 to the turntable 31 and moving the bearing bush subjected to chamfering processing on the turntable 31 to the discharging conveyor line 2; each time the turntable 31 rotates 120 degrees, the centering assembly 33, the chamfering assembly 32 and the conveying assembly correspond to one working hole respectively.

As a preferable scheme, as shown in fig. 1, the feeding conveyor line 1 includes a conveying channel 11 and a kicking device 13, as shown in fig. 6, the conveying channel 11 includes a conveying section and a distributing section, the conveying section has a main channel 112, the distributing section has two distributing channels 111 communicated with the main channel 112, the two distributing channels 111 converge at an outlet end of the conveying direction, so that workpieces to be processed on the two distributing channels 111 form a circular ring at the outlet end, a material stirring assembly 12 is disposed at a communication position of the main channel 112 and the distributing channels 111, and the material stirring assembly 12 alternately stirs the bearing bushes on the main channel 112 into the two distributing channels 111. The axle bush is carried to disc type location frock 3 with feeding transfer chain 1, makes the axle bush present ring shape structure in the exit simultaneously, can accelerate feeding transfer chain 1's transport efficiency, matches the process velocity of previous process for the production efficiency of whole production line.

Divide the material section including dividing flitch 111b and two deflector 111a that divide flitch 111b symmetry to set up relatively, the distance between deflector 111a and branch flitch 111b is unanimous with the radius height of axle bush, play spacing effect, make the axle bush keep this gesture in transportation process always, make things convenient for the axle bush to say 111 the output back from dividing, the open end of two axle bushes is relative all the time, make two axle bushes say 111 the output back from dividing, can form a ring form, can realize carrying out the processing of inside and outside chamfer simultaneously to two axle bushes in the follow-up course of technology.

The material stirring assembly 12 is arranged at one end, facing the conveying section, of the guide plate 111a, the material stirring assembly 12 comprises a rotary cylinder 121 and a material stirring rod 122, the rotary cylinder 121 drives the material stirring rod 122 to swing, in the embodiment, the bearing bushes on the main channel 112 are alternately transferred into the two material distributing channels 111 through the swinging of the material stirring rod 122, because the bearing bush openings conveyed on the main channel 112 face the same direction and the front side facing the conveying direction, the bearing bushes are rotated by stirring the material stirring rod 122, the material stirring rod 122 rotates leftwards and is stirred and input into the left material distributing channel 111, the bearing bush opening in the left material distributing channel 111 faces the right, the material stirring rod 122 rotates rightwards and is stirred and input into the right material distributing channel 111, the bearing bush opening in the right material distributing channel 111 faces the left, and the bearing bushes in the two material distributing channels 111 are converged at the outlet end of the material distributing section, so that the two material distributing channels are close to form a circle.

Preferably, one end of the guide plate 111a facing the conveying section is arc-shaped, so as to facilitate movement of the bearing bushes, in this embodiment, when the bearing bushes are conveyed to the distributing plate 111b, the distributing rod swings, the bearing bushes slide into the distributing channel 111 along the end of the arc-shaped guide plate 111a, and the arc-shaped section has a guiding function, so as to facilitate the bearing bushes to enter the distributing channel 111 in a set posture; preferably, the maximum rotation angle of the material distributing rod is 270 °, and the maximum rotation angle of the material distributing rod is determined according to the specific sizes of the main channel 112 and the material distributing channel 111, as long as the material distributing rod can stably and rapidly distribute the bearing bushes into the material distributing channel 111.

The operation of the whole conveyor line in fig. 1 is described as follows:

the feeding conveying line 1 conveys the bearing bushes, and the postures of the bearing bushes are adjusted to be opposite to the opening ends of the two bearing bushes and form a circular state at the outlet of the feeding conveying line 1; the material pushing device 13 pushes the bearing bush at the outlet of the feeding conveying line 1 into one of the working holes on the rotary disc 31, and simultaneously pushes the machined bearing bush in the working hole to the discharging conveying line 2; after the material pushing operation is completed, the rotary disc 31 rotates 120 degrees, at the moment, the working hole rotates to the positioning assembly, and the positioning assembly adjusts the position of the bearing bush in the working hole; after the position of the bearing bush is adjusted, the rotary table 31 rotates 120 degrees, the working hole rotates to the position of the cutter assembly, the cutter assembly processes the bearing bush, after the processing is completed, the rotary table 31 rotates 120 degrees, the working hole rotates to the inlet of the discharging conveying line 2, the pushing assembly pushes the material, the bearing bush on the feeding conveying line 1 is pushed into the working hole on the rotary table 31, the processed bearing bush in the working hole is pushed to the discharging conveying line 2, and the processes are repeated. Wherein all the working holes work in the same process and simultaneously.

To sum up, the utility model relates to a disc type location frock, the working hole on it can hold two simultaneously and treat the machined part, and the chamfer processing subassembly can be treated the machined part to two simultaneously and processed, has greatly accelerated the process velocity of axle bush, and the process velocity of preceding, back process can be matchd simultaneously, guarantees the high-speed orderly production of whole production line.

Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (9)

1. The utility model provides a disc type location frock which characterized in that includes:

the rotating mechanism comprises a rotating disc (31) and a driving mechanism, the rotating disc (31) is connected with the driving mechanism and rotates under the driving of the driving mechanism, three working holes are uniformly distributed on the circumference of the rotating disc (31), each working hole is used for accommodating a workpiece to be machined, and the workpiece to be machined is formed by splicing two semicircular components;

the centering assembly (33) and the chamfering assembly (32) are circumferentially distributed along the circumferential direction of the rotary table (31) and correspond to two adjacent working holes in the rotary table (31) one by one;

the centering assembly (33) comprises two centering arms which are oppositely arranged, the two centering arms are respectively positioned at two sides of the turntable (31), and when one of the working holes rotates to the centering assembly (33), the two centering arms move oppositely to finish centering and positioning of a workpiece to be machined in the working hole;

the chamfering processing component (32) comprises a cutting tool and is used for finishing chamfering processing of the workpiece to be processed in the working hole.

2. The disc type positioning tool of claim 1, characterized in that: the circumference outside of carousel (31) is equipped with along carousel (31) radial motion's location arm (34), the equidistance is provided with three constant head tank (314a) on the circumference of carousel (31), and during the location processing, location arm (34) move and insert in constant head tank (314a) to carousel (31) are fixed a position.

3. The disc type positioning tool of claim 1, characterized in that: be equipped with along carousel (31) radial motion's location arm (34) in the circumference outside of carousel (31), the equidistance is provided with three mounting hole (312) on the circumference of carousel (31), it is three all fixed being provided with locating piece (314) in mounting hole (312), have on locating piece (314) with location arm (34) assorted constant head tank (314a), during the location processing, location arm (34) move and insert in constant head tank (314a) right carousel (31) are fixed a position.

4. The disc type positioning tool of claim 1, characterized in that: three first grooves (311) are uniformly distributed on the circumferential direction of the rotating disc (31), a pressing block (313) with a second groove (313a) is arranged at each first groove (311), and the second grooves (313a) and the first grooves (311) enclose the working hole.

5. The disc type positioning tool of claim 4, characterized in that: the chamfering machining assembly (32) further comprises a locking arm (35) moving along the radial direction of the rotary table (31), a locking groove (313b) is formed in the outer side of the pressing block (313), and during positioning machining, the locking arm (35) moves and is inserted into the locking groove (313b) to tightly push the pressing block (313).

6. A production line for processing chamfers, comprising:

the disc type positioning tooling (3) of any one of claims 1 to 5;

the conveying assembly comprises a feeding conveying line (1) and a discharging conveying line (2), wherein the outlet end of the feeding conveying line (1) and the inlet end of the discharging conveying line (2) are symmetrically arranged on two sides of the turntable (31) respectively; a material pushing device (13) is arranged at the outlet end of the feeding conveying line (1) and used for moving the to-be-machined parts on the feeding conveying line (1) into the working holes of the rotary table (31), and the to-be-machined parts in the working holes after chamfering are ejected out of the discharging conveying line (2);

the centering assembly (33), the chamfering machining assembly (32) and the conveying assembly correspond to one working hole respectively when the rotary table (31) rotates 120 degrees.

7. A production line for machining chamfers according to claim 6, characterized in that: the feeding conveying line (1) comprises a conveying section and a distributing section, wherein the conveying section is provided with a main channel (112), the distributing section is provided with two distributing channels (111) respectively communicated with the main channel (112), a material stirring assembly (12) is arranged at the communication position of the main channel (112) and the distributing channels (111), workpieces to be machined on the main channel (112) are alternately stirred into the two distributing channels (111) by the material stirring assembly (12), openings of the workpieces to be machined on the two distributing channels (111) are opposite in direction, and the workpieces to be machined on the two distributing channels (111) are converged at the outlet end of the distributing section to form a circle.

8. A production line for machining chamfers according to claim 7, characterized in that: the material distributing section comprises a material distributing plate (111b) and two guide plates (111a) symmetrically arranged relative to the material distributing plate (111b), a material distributing channel (111) is formed between each guide plate (111a) and the material distributing plate (111b), and the distance between each guide plate (111a) and the material distributing plate (111b) is consistent with the radius of the workpiece to be machined.

9. A production line for machining chamfers according to claim 7, characterized in that: the material poking assembly (12) comprises a rotary cylinder (121) and a material poking rod (122) which is arranged in a rotating mode, and the rotary cylinder (121) drives the material poking rod (122) to swing.

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