CN118404636A - Automatic fixed-length cutting device - Google Patents
Automatic fixed-length cutting device Download PDFInfo
- Publication number
- CN118404636A CN118404636A CN202410830599.5A CN202410830599A CN118404636A CN 118404636 A CN118404636 A CN 118404636A CN 202410830599 A CN202410830599 A CN 202410830599A CN 118404636 A CN118404636 A CN 118404636A
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- CN
- China
- Prior art keywords
- block
- positioning
- cutting
- portal frame
- conveying mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 121
- 238000001125 extrusion Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 7
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 239000012943 hotmelt Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 238000003825 pressing Methods 0.000 description 18
- 238000002844 melting Methods 0.000 description 11
- 230000008018 melting Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000005485 electric heating Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009027 insemination Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/08—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
- B26D7/0625—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form by endless conveyors, e.g. belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/08—Means for treating work or cutting member to facilitate cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
- B29C57/10—Closing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D2007/013—Means for holding or positioning work the work being tubes, rods or logs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Automatic change fixed length cutting device relates to cutting technical field for realize cutting the fixed length of pipe and cover core. The device comprises a conveying mechanism, a portal frame, a cutting mechanism and a positioning mechanism, wherein cushion blocks are uniformly distributed on the conveying surface of the conveying mechanism, grooves for accommodating guide pipes or sleeve cores are formed in the cushion blocks, and the portal frame spans over the conveying mechanism; the cutting mechanism comprises a sliding block, an upper cutting block and a lower cutting block, wherein the sliding block is arranged on the inner side of the portal frame, a lifting driving piece is arranged between the sliding block and the upper cutting block, the upper cutting block is fixed at the bottom of the sliding block, the upper cutting block and the lower cutting block are arranged up and down, and the upper cutting block and the lower cutting block are in contact extrusion to cut a hose of a guide pipe or a sleeve core; the positioning mechanism comprises a first positioning block positioned right in front of the lower cutting block, and a positioning driving piece is arranged between the first positioning block and the portal frame. The invention can realize the high-efficiency cutting of the catheter or the sleeve core.
Description
Technical Field
The invention relates to the technical field of cutting, in particular to an automatic fixed-length cutting device.
Background
The artificial insemination transplanting tube comprises a catheter and a sleeve core, and before assembly, the catheter and the sleeve core are firstly cut to a proper length, then the cut part is sealed, and then the sleeve core is plugged into the catheter. In the prior art, the cutting and sleeving of the guide pipe and the sleeve core are finished by manual bare hands, the operation efficiency is low, and the processing precision is difficult to guarantee.
Disclosure of Invention
The invention aims to provide an automatic fixed-length cutting device which is used for realizing fixed-length cutting of a catheter or a sleeve core.
The technical scheme adopted for solving the technical problems is as follows: the automatic fixed-length cutting device comprises a conveying mechanism, a portal frame, a cutting mechanism and a positioning mechanism, wherein the conveying mechanism is a chain transmission mechanism or a belt transmission mechanism, cushion blocks are uniformly distributed on a conveying surface of the conveying mechanism, grooves for accommodating a guide pipe or a sleeve core are formed in the cushion blocks, the grooves comprise a first long groove and a second long groove, the width of the first long groove is larger than that of the second long groove, a handle part of the guide pipe or the sleeve core is positioned in the first long groove, a hose part of the guide pipe or the sleeve core is positioned in the second long groove, and the portal frame spans over the conveying mechanism; the cutting mechanism comprises a sliding block, an upper cutting block and a lower cutting block, wherein the sliding block is arranged on the inner side of the portal frame, a lifting driving piece is arranged between the sliding block and the upper cutting block, the upper cutting block is fixed at the bottom of the sliding block, the lower cutting block is fixed on the portal frame and is positioned on the rear side of the conveying mechanism, and the upper cutting block and the lower cutting block are arranged up and down, and cut a guide pipe or a hose of a sleeve core between the upper cutting block and the lower cutting block when the upper cutting block and the lower cutting block are in contact extrusion; the positioning mechanism comprises a first positioning block which is positioned at the front side of the conveying mechanism and is positioned right in front of the lower cutting block, the first positioning block is arranged coplanar with a first long groove on a cushion block at the upper layer of the conveying mechanism, a positioning driving piece is arranged between the first positioning block and the portal frame, and the positioning driving piece drives the first positioning block to extend into the first long groove, so that the end part of a handle of the catheter or the sleeve core moves to the junction of the first long groove and the second long groove, and the positioning of the catheter or the sleeve core is realized.
Further, the lifting driving piece is a lifting air cylinder, a cylinder barrel of the lifting air cylinder is fixedly connected with the top of the portal frame, a piston rod of the lifting air cylinder is fixedly connected with the top of the sliding block, a guide rail is arranged on the portal frame, and the sliding block is in sliding connection with the guide rail.
Further, the upper cutting block is connected with the bottom of the sliding block in a sliding mode, and the upper cutting block is locked with the sliding block through a bolt.
Further, the bottom of the upper cutting block is provided with an inverted V-shaped groove, a blade is arranged in the V-shaped groove, and the lower cutting block is of a conical structure in plug-in fit with the V-shaped groove.
Further, the hot melting mechanism comprises an upper hot frit fixed at the bottom of the sliding block and a lower hot frit arranged below the upper hot frit, the upper hot frit heats in an electric heating mode, and the lower hot frit is fixedly connected with the portal frame.
Further, the positioning mechanism further comprises a second positioning block which is positioned at the front side of the conveying mechanism and is positioned right in front of the lower hot frit, and a positioning driving piece is also arranged between the second positioning block and the portal frame.
Further, the bottom of slider has two installation pieces, one of them the bottom of installation piece has first briquetting, another one the bottom of installation piece has the second briquetting, first briquetting is used for compressing tightly with cushion cooperation to pipe or the cover core between lower cutting block and the first locating piece, the second briquetting is used for compressing tightly with cushion cooperation to pipe or the cover core between lower hot frit and the second locating piece.
Further, the positioning driving piece is a positioning air cylinder, an air cylinder mounting seat is fixed at the front end of the portal frame, a cylinder barrel of the positioning air cylinder is fixedly connected with the air cylinder mounting seat, and a piston rod of the positioning air cylinder is fixedly connected with a corresponding first positioning block or second positioning block.
Further, the side wall of the mounting block is provided with a slot, and the first pressing block and the second pressing block are in plug-in connection with the corresponding slot.
The beneficial effects of the invention are as follows: according to the invention, the guide pipe or the sleeve core is placed on the cushion block, the guide pipe or the sleeve core corresponds to the cushion block one by one, the guide pipe or the sleeve core is intermittently conveyed through the conveying mechanism, when the guide pipe or the sleeve core moves to the cutting station, the positioning mechanism acts to position the guide pipe or the sleeve core, so that one end of the guide pipe or the sleeve core is positioned at a base point with a fixed length, and then the cutting mechanism acts to cut a hose part of the guide pipe or the sleeve core, so that the guide pipe or the sleeve core is cut into a required length. In the process of cutting the catheter or the sleeve core, the first pressing block and the cushion block are matched to tightly press the catheter or the sleeve core so as to ensure that the catheter or the sleeve core is in a straightening state in the process of cutting the catheter or the sleeve core. The invention realizes the high-efficiency cutting of the catheter or the sleeve core through the technology.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a front view of the gantry of FIG. 1 with the gantry removed;
FIG. 4 is a top view of FIG. 2 with the gantry removed;
FIG. 5 is a left side assembly view of the gantry, conveyor mechanism, cutting mechanism and positioning mechanism;
FIG. 6 is a top view of a catheter or sheath core placed over a spacer;
FIG. 7 is a bottom view of the slider of the present invention;
FIG. 8 is a top view of the base;
FIG. 9 is a front view assembly of the upper and lower cutting blocks;
in the figure: 1 conveying mechanism, 11 cylinders, 12 belts, 13 cushion blocks, 14 first long grooves, 15 second long grooves, 2 portal frames, 21 bases, 22 lower cutting blocks, 23 lower hot frit, 3 sliding blocks, 31 mounting blocks, 32 first pressing blocks, 33 second pressing blocks, 34 upper cutting blocks, 35 sliding grooves, 36V-shaped grooves, 37 blades, 38 upper hot frit, 4 lifting cylinders, 5 cylinder mounting seats, 51 positioning cylinders, 52 first positioning blocks, 53 second positioning blocks, 6 guide pipes or sleeve cores and 61 hoses.
Detailed Description
As shown in fig. 1 to 9, the present invention includes a conveying mechanism 1, a gantry 2, a cutting mechanism, a positioning mechanism, and a hot melting mechanism, and is described in detail below with reference to the accompanying drawings. In the description of the relative position, the longitudinal direction of the conveying mechanism 1, that is, the conveying direction is the transverse direction, the front side of the conveying mechanism 1 is the front, and the rear side of the conveying mechanism 1 is the rear.
As shown in fig. 1 to 9, the automatic fixed-length cutting device includes a conveying mechanism 1, a portal frame 2, a cutting mechanism and a positioning mechanism, wherein the conveying mechanism 1 is a chain transmission mechanism or a belt transmission mechanism, and when the conveying mechanism 1 is a belt transmission mechanism, the conveying mechanism 1 includes two rollers 11 and a belt 12 disposed between the two rollers 11, and the belt 12 is a synchronous belt. Cushion blocks 13 are uniformly distributed on the conveying surface of the conveying mechanism 1, namely the cushion blocks 13 are uniformly arranged along the length direction of the belt 12, the conveying mechanism 1 is in an intermittent motion mode, and the forward conveying distance of the belt 12 is the width of the cushion blocks 13 when the conveying mechanism 1 acts once; i.e. the distance to be delivered to the catheter or sheath core 6 per actuation of the delivery mechanism 1 is equal to the width of the pad 13. As shown in fig. 2, 4 and 6, the pad 13 has a groove for accommodating the catheter or the core 6, the groove includes a first elongated groove 14 and a second elongated groove 15, the width of the first elongated groove 14 is larger than that of the second elongated groove 15, the handle portion of the catheter or the core 6 is located in the first elongated groove 14, and the hose 61 portion of the catheter or the core 6 is located in the second elongated groove 15. When the catheter or the sleeve 6 is placed manually or mechanically, the handle of the catheter or the sleeve 6 is placed in the first elongated slot 14 and the hose 61 of the catheter or the sleeve 6 is placed in the second elongated slot 15.
As shown in fig. 5, the gantry 2 spans over the conveying mechanism 1, the gantry 2 is fixedly connected with the frame, and the conveying mechanism 1 is located inside the gantry 2. As shown in fig. 5, 7, 8 and 9, the cutting mechanism comprises a sliding block 3, an upper cutting block 34 and a lower cutting block 22, the sliding block 3 is arranged on the inner side of the portal frame 2, a lifting driving piece is arranged between the sliding block 3 and the portal frame 2, as shown in fig. 3 and 5, the lifting driving piece is a lifting cylinder 4, a cylinder barrel of the lifting cylinder 4 is fixedly connected with the top of the portal frame 2, a piston rod of the lifting cylinder 4 is fixedly connected with the top of the sliding block 3, a guide rail is arranged on the portal frame 2, and the sliding block 3 is in sliding connection with the guide rail. When the piston rod of the lifting cylinder 4 stretches, the sliding block 3 is driven to move up and down along the guide rail. The upper cutting block 34 is fixed at the bottom of the sliding block 3, the lower cutting block 22 is fixed on the base 21 of the inner wall of the portal frame 2, the base 21 is fixedly connected with the portal frame 2, and the lower cutting block 22 is positioned at the rear side of the conveying mechanism 1. The upper and lower cutting blocks 34 and 22 are disposed one above the other, and the upper and lower cutting blocks 34 and 22, when pressed in contact, cut the hose 61 of the catheter or core 6 therebetween. As shown in fig. 9, the bottom of the upper cutting block 34 is provided with an inverted V-shaped groove 36, a blade 37 is arranged in the V-shaped groove 36, and the lower cutting block 22 is in a conical structure in plug-in fit with the V-shaped groove 36. When the lifting driving member drives the sliding block 3 to move downwards, the upper cutting block 34 moves downwards and gradually approaches the lower cutting block 22, at this time, the hose 61 of the pipe or sleeve 6 is put on the upper surface of the lower cutting block 22, and when the blade 37 is in contact with the lower cutting block 22 for extrusion, the hose 61 of the pipe or sleeve 6 is cut off. To adjust the cutting length of the catheter or sheath core 6, as shown in fig. 7, the upper cutting block 34 is slidably connected to the bottom of the slider 3, and the upper cutting block 34 is locked with the slider 3 by a bolt. For this purpose, a slide groove 35 is provided at the bottom of the slider 3, and the upper end of the upper cutting block 34 is slidably disposed in the slide groove 35. When the cutting length of the catheter or the sleeve core 6 needs to be adjusted, the position of the upper cutting block 34 in the sliding groove 35 is adjusted by loosening the bolts, and then the upper cutting block 34 is locked again through the bolts.
When the catheter or the sleeve core 6 is cut, the catheter or the sleeve core 6 is ensured to be in a straightened state, and the catheter or the sleeve core 6 cannot be tilted or bent in the cutting process, so that the cutting precision is not affected. For this purpose, a pressing mechanism is provided at the bottom of the slider 3, and presses the guide tube or the core 6 by the pressing mechanism to prevent the guide tube or the core 6 from being warped or bent. The bottom of the slider 3 has two mounting blocks 31, wherein the bottom of one mounting block 31 has a first press block 32, the bottom of the other mounting block 31 has a second press block 33, the first press block 32 is used for pressing the guide pipe or the sleeve core 6 between the lower cutting block 22 and the first positioning block 52 in cooperation with the cushion block 13, and the second press block 33 is used for pressing the guide pipe or the sleeve core 6 between the lower thermal frit 23 and the second positioning block 53 in cooperation with the cushion block 13. The side wall of the mounting block 31 is provided with dovetail-shaped slots, and the first pressing block 32 and the second pressing block 33 are in plug-in connection with the corresponding slots. The first pressing block 32 and the second pressing block 33 are plastic parts, and the cushion block 13 is also made of plastic parts.
When cutting the catheter or the sheath core 6, the position of the catheter or the sheath core 6 on the cushion block 13 is guaranteed to be the rearmost, namely, the side of the lowermost cutting block 22 is located, at the moment, the handle of the catheter or the sheath core 6 faces the front side of the conveying mechanism 1, the end part of the handle of the catheter or the sheath core 6 is located at a fixed length base point, and the hose 61 of the catheter or the sheath core 6 faces the rear side of the conveying mechanism 1. In this way, the hose 61 of the catheter or sheath 6 can be precisely cut off. As shown in fig. 4 and 5, the positioning mechanism comprises a first positioning block 52 positioned at the front side of the conveying mechanism 1 and positioned right in front of the lower cutting block 22, the first positioning block 52 is arranged coplanar with the first long groove 14 on the cushion block 13 at the upper layer of the conveying mechanism 1, a positioning driving piece is arranged between the first positioning block 52 and the portal frame 2, and the positioning driving piece drives the first positioning block 52 to extend into the first long groove 14, so that the handle end of the catheter or the sleeve core 6 moves to the intersection of the first long groove 14 and the second long groove 15, and the position of the catheter or the sleeve core 6 is the rearmost. When the spacer 13 with the non-truncated catheter or core 6 placed is moved between the lower cutting block 22 and the first positioning block 52, the positioning mechanism action first pushes the catheter or core 6 to the rear side (i.e., the side where the lower cutting block 22 is located) until the handle end of the catheter or core 6 moves to the intersection of the first and second elongated slots 14, 15. Subsequently, the lifting driving member drives the sliding block 3 to move downwards to the lowest point, at this time, the first pressing block 32 cooperates with the cushion block 13 to press the guide pipe or the sleeve core 6, and the upper cutting block 34 cooperates with the lower cutting block 22 to cut off the hose 61 of the guide pipe or the sleeve core 6, so that the cutting of the guide pipe or the sleeve core 6 is realized.
The invention is also provided with a hot melting mechanism, and the hot melting mechanism seals the fracture of the hose 61 of the conduit or sleeve core 6 in a hot melting way. As shown in fig. 7 and 8, the hot melting mechanism includes an upper hot frit 38 fixed at the bottom of the slider 3, and a lower hot frit 23 disposed below the upper hot frit 38, where the upper hot frit 38 heats up in an electric heating manner, and the lower hot frit 23 is fixedly connected with the base 21 of the side wall of the gantry 2. After the hose 61 of the pipe or core 6 moves between the upper thermal frit 38 and the lower thermal frit 23 along with the cushion block 13, the lifting driving member drives the sliding block 3 to move downwards, so that the upper thermal frit 38 and the lower thermal frit 23 are in contact, at this time, the fracture of the hose 61 of the pipe or core 6 is clamped by the upper thermal frit 38 and the lower thermal frit 23, and the upper thermal frit 38 is electrified to generate heat, so as to perform hot-melt sealing on the fracture of the hose 61 of the pipe or core 6. When the catheter or the core 6 is subjected to the hot melting treatment, the front and rear positions of the catheter or the core 6 should be positioned. For this purpose, as shown in fig. 4, the positioning mechanism further comprises a second positioning block 53 located on the front side of the conveyor 1 and directly in front of the lower thermal frit 23, the positioning drive also being provided between the second positioning block 53 and the gantry 2. The positioning driving parts are two positioning air cylinders 51, the front ends of the portal frames 2 are fixedly provided with air cylinder installation seats 5, the cylinder barrels of the positioning air cylinders 51 are fixedly connected with the air cylinder installation seats 5, and the piston rods of the positioning air cylinders 51 are fixedly connected with corresponding first positioning blocks 52 or second positioning blocks 53. That is, the guide tube or the core 6 at the cutting station is positioned when the first positioning block 52 is driven to move forward and backward by one of the positioning drivers and the first positioning block 52 is driven to move backward. The guide pipe or the sleeve core 6 at the hot melting station is positioned when the second positioning block 53 is driven to move back and forth by the other positioning driving piece and the second positioning block 53 is driven to move back.
The working principle of the invention is described below:
(1) The catheter or sheath 6 to be cut is placed on the spacer 13 with the handle of the catheter or sheath 6 in the first slot 14 and the hose of the catheter or sheath 6 in the second slot 15. (2) The conveying mechanism 1 intermittently operates to intermittently convey the guide pipe or the sleeve core 6, and each time the conveying mechanism 1 operates, the guide pipe or the sleeve core 6 moves by a distance of the width of the cushion block 13 in the conveying direction. (3) When the cushion block 13 with the guide pipe or the sleeve core 6 is moved between the lower cutting block 22 and the first positioning block 52, the lifting driving piece drives the sliding block 3 to move downwards until the sliding block 3 moves downwards to the lowest point, at the moment, the first pressing block 32 and the cushion block 13 cooperate to compress and straighten the guide pipe or the sleeve core 6 at the cutting station, and the second pressing block 32 and the cushion block 13 cooperate to compress and straighten the guide pipe or the sleeve core 6 at the hot melting station; at the same time, the upper and lower cutting blocks 34, 22 cooperate to intercept the hose 61 of the catheter or sheath core 6; at the same time, the upper thermal frit 38 and the lower thermal frit 23 cooperate to heat seal the hose break of the severed pipe or core 6. (4) After the lifting driving piece drives the sliding block 3 to move upwards, the conveying mechanism 1 moves once again, the guide pipe or the sleeve core 6 positioned on the cushion block 13 is conveyed again, the guide pipe or the sleeve core 6 moves along with the cushion block 13 again, and the distance for the re-movement is still equal to the width of the cushion block 13. The conveying mechanism 1 intermittently operates, the time of each operation is the same, and the time interval between two adjacent operations is the same.
According to the invention, the guide pipe or the sleeve core is placed on the cushion block, the guide pipe or the sleeve core corresponds to the cushion block one by one, the guide pipe or the sleeve core is intermittently conveyed through the conveying mechanism, when the guide pipe or the sleeve core moves to the cutting station, the guide pipe or the sleeve core is positioned by the action of the positioning mechanism, so that the end part of the handle of the guide pipe or the sleeve core is positioned at the positioning base point, and then the hose part of the guide pipe or the sleeve core is cut by the action of the cutting mechanism, so that the guide pipe or the sleeve core is cut into the required length. In the process of cutting the catheter or the sleeve core, the first pressing block and the cushion block are matched to tightly press the catheter or the sleeve core so as to ensure that the catheter or the sleeve core is in a straightening state in the process of cutting the catheter or the sleeve core. And in the process of hot melting the guide pipe or the sleeve core, the guide pipe or the sleeve core is compressed by the cooperation of the second pressing block and the cushion block, so that the guide pipe or the sleeve core is in a straightening state in the process of hot melting the guide pipe or the sleeve core.
Claims (9)
1. The automatic fixed-length cutting device is characterized by comprising a conveying mechanism, a portal frame, a cutting mechanism and a positioning mechanism, wherein the conveying mechanism is a chain transmission mechanism or a belt transmission mechanism, cushion blocks are uniformly distributed on a conveying surface of the conveying mechanism, grooves for accommodating a guide pipe or a sleeve core are formed in the cushion blocks, the grooves comprise a first long groove and a second long groove, the width of the first long groove is larger than that of the second long groove, a handle part of the guide pipe or the sleeve core is positioned in the first long groove, a hose part of the guide pipe or the sleeve core is positioned in the second long groove, and the portal frame spans over the conveying mechanism; the cutting mechanism comprises a sliding block, an upper cutting block and a lower cutting block, wherein the sliding block is arranged on the inner side of the portal frame, a lifting driving piece is arranged between the sliding block and the upper cutting block, the upper cutting block is fixed at the bottom of the sliding block, the lower cutting block is fixed on the portal frame and is positioned on the rear side of the conveying mechanism, and the upper cutting block and the lower cutting block are arranged up and down, and cut a guide pipe or a hose of a sleeve core between the upper cutting block and the lower cutting block when the upper cutting block and the lower cutting block are in contact extrusion; the positioning mechanism comprises a first positioning block which is positioned at the front side of the conveying mechanism and is positioned right in front of the lower cutting block, the first positioning block is arranged coplanar with a first long groove on a cushion block at the upper layer of the conveying mechanism, a positioning driving piece is arranged between the first positioning block and the portal frame, and the positioning driving piece drives the first positioning block to extend into the first long groove, so that the end part of the handle of the catheter or the sleeve core moves to the junction of the first long groove and the second long groove.
2. The automatic fixed length cutting device according to claim 1, wherein the lifting driving member is a lifting cylinder, a cylinder barrel of the lifting cylinder is fixedly connected with the top of the portal frame, a piston rod of the lifting cylinder is fixedly connected with the top of a sliding block, a guide rail is arranged on the portal frame, and the sliding block is in sliding connection with the guide rail.
3. The automated fixed length cutting device of claim 1, wherein the upper cutting block is slidably connected to the bottom of the slider and is bolted to the slider.
4. The automated fixed length cutting device of claim 3, wherein the bottom of the upper cutting block has an inverted V-shaped groove with a blade therein, and the lower cutting block has a tapered configuration for mating with the V-shaped groove.
5. The automated fixed length cutting device of claim 1, further comprising a hot melt mechanism comprising an upper hot frit secured to the bottom of the slider, a lower hot frit disposed below the upper hot frit, the upper hot frit generating heat in an electrical heating manner, the lower hot frit being fixedly connected to the gantry.
6. The automated fixed length cutting device of claim 5, wherein the positioning mechanism further comprises a second positioning block positioned on a front side of the conveyor mechanism and directly in front of the lower thermal frit, and wherein a positioning drive is also provided between the second positioning block and the gantry.
7. The automated fixed length cutting device of claim 6, wherein the bottom of the slider has two mounting blocks, wherein one of the mounting blocks has a first press block at the bottom and the other mounting block has a second press block at the bottom, the first press block is used to compress a conduit or sleeve between the lower cutting block and the first positioning block in cooperation with the spacer block, and the second press block is used to compress a conduit or sleeve between the lower thermal frit and the second positioning block in cooperation with the spacer block.
8. The automatic fixed length cutting device according to claim 6, wherein the positioning driving piece is a positioning cylinder, a cylinder mounting seat is fixed at the front end of the portal frame, a cylinder barrel of the positioning cylinder is fixedly connected with the cylinder mounting seat, and a piston rod of the positioning cylinder is fixedly connected with a corresponding first positioning block or second positioning block.
9. The automated fixed length cutting device of claim 7, wherein the side wall of the mounting block has a slot, and the first and second press blocks are in plug-in connection with the corresponding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410830599.5A CN118404636B (en) | 2024-06-25 | 2024-06-25 | Automatic fixed-length cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410830599.5A CN118404636B (en) | 2024-06-25 | 2024-06-25 | Automatic fixed-length cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118404636A true CN118404636A (en) | 2024-07-30 |
| CN118404636B CN118404636B (en) | 2024-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410830599.5A Active CN118404636B (en) | 2024-06-25 | 2024-06-25 | Automatic fixed-length cutting device |
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| CN (1) | CN118404636B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101439376B1 (en) * | 2014-05-08 | 2014-10-30 | 엔티이엔지 주식회사 | Injection product cutting apparatus |
| CN204172120U (en) * | 2014-10-27 | 2015-02-25 | 浙江翔宇密封件有限公司 | Cutting agency in a kind of rubber seal process |
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| US20200398513A1 (en) * | 2017-12-15 | 2020-12-24 | Mitsubishi Heavy Industries Machinery Systems, Ltd. | Cardboard box dividing device and cardboard box production device |
| CN114378891A (en) * | 2022-01-13 | 2022-04-22 | 温州科技职业学院 | Intelligent cutting device based on visual control |
| WO2022267153A1 (en) * | 2021-06-24 | 2022-12-29 | 南京涵铭置智能科技有限公司 | Rubber cutting robot, cutting method therefor, and cutting system |
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2024
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101439376B1 (en) * | 2014-05-08 | 2014-10-30 | 엔티이엔지 주식회사 | Injection product cutting apparatus |
| CN204172120U (en) * | 2014-10-27 | 2015-02-25 | 浙江翔宇密封件有限公司 | Cutting agency in a kind of rubber seal process |
| CN206712214U (en) * | 2017-03-31 | 2017-12-05 | 郴州津地本电子有限公司 | A kind of soft arranging wire edging shear |
| CN107125916A (en) * | 2017-04-18 | 2017-09-05 | 安徽振达刷业有限公司 | A kind of hairbrush full automatic production equipment |
| CN206899306U (en) * | 2017-04-18 | 2018-01-19 | 安徽振达刷业有限公司 | A kind of brush filament Scissoring device |
| US20200398513A1 (en) * | 2017-12-15 | 2020-12-24 | Mitsubishi Heavy Industries Machinery Systems, Ltd. | Cardboard box dividing device and cardboard box production device |
| CN209999263U (en) * | 2019-05-25 | 2020-01-31 | 山东新华医疗器械股份有限公司 | hose cutting device |
| WO2022267153A1 (en) * | 2021-06-24 | 2022-12-29 | 南京涵铭置智能科技有限公司 | Rubber cutting robot, cutting method therefor, and cutting system |
| CN114378891A (en) * | 2022-01-13 | 2022-04-22 | 温州科技职业学院 | Intelligent cutting device based on visual control |
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| CN118404636B (en) | 2024-10-01 |
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