Carbon fiber needle punching device

Abstract

The present invention discloses a carbon fiber knitting needle punching device, comprising a transversely movable base assembly, a longitudinally movable compression plate assembly arranged on the base assembly, and a punch assembly cooperating with the compression plate assembly to position the product and lift and lower the punching product; the punch assembly comprises a flange driven by a lifting cylinder, a punching block arranged at the bottom of the flange, a clamping block embedded in the punching block, a punch embedded in the clamping block, and a locking member penetrating the punching block and locking to the side of the clamping block, the side of the clamping block is provided with a gap groove penetrating both ends thereof, the inner end of the gap groove clamps the punch, and the locking force of the locking member acts on the gap space of the compressed gap groove. The present invention realizes that the punching device has sufficient power and corresponding position adjustment function.

Description

Technical Field

[0001] The invention belongs to the technical field of mechanical manufacturing, and in particular relates to a carbon fiber knitting needle punching device. Background Art

[0002] At present, the domestic carbon fiber manufacturing industry has basically achieved automation. Computerized flat knitting machines play a vital role in automated weaving operations, raising the efficiency of carbon fiber manufacturing operations to a new level. Among them, the knitting needle is a key part in the computerized flat knitting machine, which is directly involved in the weaving operation of carbon fiber. The knitting needle is mainly composed of a needle body, a spring sheet and a needle tongue. The quality and stability of this part are directly related to the quality of carbon fiber fabrics, and its manufacturing technology is affected by the domestic mechanical manufacturing level. The installation of spring sheets at home and abroad usually adopts mechanical methods. The method is mainly to use mechanical pressure to generate external force to cause plastic deformation on the knitting needle body, so that the spring sheet and the needle body are tightly connected together, and adaptive adjustment cannot be performed. Summary of the invention

[0003] The purpose of the present invention is to solve the above technical problems and provide a carbon fiber knitting needle punching device, so that the punching device has sufficient power and corresponding position adjustment function. In order to achieve the above purpose, the technical solution of the present invention is as follows:

[0004] A carbon fiber knitting needle punching device comprises a transversely movable base assembly, a longitudinally movable pressure plate assembly arranged on the base assembly, and a punch assembly cooperating with the pressure plate assembly to position a product and lift and lower the punching product; the punch assembly comprises a flange driven by a lifting cylinder, a punching block arranged at the bottom of the flange, a clamping block embedded in the punching block, a punch embedded in the clamping block, and a locking piece passing through the punching block and locked to the side of the clamping block, wherein the side of the clamping block is provided with gap grooves passing through both ends thereof, the inner end of the gap groove clamps the punch, and the locking force of the locking piece acts on the gap space of the compressed gap groove.

[0005] Specifically, the base assembly includes a base, fixed blocks arranged on both sides of the base, a workbench arranged at one end of the base, a linear module arranged in the base, and an adjusting member that passes through the fixed blocks to lock and position the linear module.

[0006] Specifically, the linear module includes a guide rail and a sliding plate moving along the guide rail, and both sides of the sliding plate are respectively provided with adjustment pieces penetrating and connecting the fixed blocks.

[0007] Specifically, the compression plate assembly includes a pushing cylinder arranged on a base, a connecting plate connected to the pushing cylinder, and a compression plate movably connected to the connecting plate.

[0008] Specifically, one end of the clamping plate is provided with a limiting hole and a fixing hole, and the other end is provided with a locking groove. A limiting piece connected to the connecting plate is provided in the limiting hole, and the connecting plate and the clamping plate are fixed by bolts in the fixing hole.

[0009] Specifically, the outer end of the bottom of the clamping sheet is provided with symmetrical clamping grooves, and the workpiece to be processed is clamped between the openings of the corresponding clamping grooves.

[0010] Specifically, the punch assembly is connected to a lifting connecting rod assembly that drives it to lift and lower. The lifting connecting rod assembly includes a first connecting block, a second connecting block arranged above the first connecting block, and a connecting rod that passes through the first connecting block and the second connecting block and is connected to the lifting cylinder.

[0011] Specifically, the bottom of the punch extends out of the clamping block, and the two end surfaces of the clamping block are flush with the two end surfaces of the punching block.

[0012] Specifically, the top of the flange is connected to the bottom of the connecting rod.

[0013] Compared with the prior art, the beneficial effects of the carbon fiber knitting needle punching device of the present invention are mainly reflected in:

[0014] The adjusting parts in the base assembly adjust the linear module so as to accurately position it to the required workstation; the workpiece is embedded in the clamping plate, and the clamping plate delivers the workpiece to the workbench to ensure the accuracy of the indentation position produced by the punch; the clamping block and the punch are embedded in the punch assembly, and the gap space of the gap groove is adjusted by adjusting the locking force of the locking part to achieve fast and accurate positioning of the punch; in the knitting needle manufacturing process, the automated stamping assembly installs the spring sheet and the needle body to ensure accurate indentation position and sufficient plastic deformation on the needle body, and has sufficient power and corresponding position adjustment function. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is one of the structural schematic diagrams of an embodiment of the present invention;

[0016] Figure 2 This is the second structural diagram of this embodiment;

[0017] Figure 3 This embodiment Figure 2 A partial enlarged schematic diagram of

[0018] Figure 4 It is a structural schematic diagram of the stamping block of this embodiment;

[0019] Figure 5 is a schematic structural diagram of the clamping block of this embodiment;

[0020] The numbers in the figure represent:

[0021] 1 base, 11 fixed block, 12 workbench, 13 adjustment member, 14 guide rail, 15 sliding plate, 16 workpiece, 17 insert, 18 inclined ramp, 19 baffle, 2 push cylinder, 21 connecting plate, 22 clamping plate, 23 limit hole, 24 fixing hole, 25 positioning groove, 3 first connecting block, 31 second connecting block, 32 lifting cylinder, 33 connecting rod, 34 supporting column, 35 protective cover, 4 flange, 41 stamping block, 42 ​​clamping block, 43 punch, 44 locking hole, 5 clearance groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] Example:

[0024] Reference Figure 1-5 As shown, this embodiment is a carbon fiber knitting needle punching device, comprising a base assembly that moves laterally, a pressing plate assembly that moves longitudinally and is arranged on the base assembly, and a punch assembly that cooperates with the pressing plate assembly to position the product and lift and punch the product;

[0025] The base assembly includes a base 1, fixed blocks 11 arranged on both sides of the base 1, a workbench 12 arranged at one end of the base 1, a linear module arranged in the base 1, and an adjustment member 13 that penetrates the fixed blocks 11 and locks the position of the linear module.

[0026] In this embodiment, the linear module includes a guide rail 14 and a sliding plate 15 that moves along the guide rail 14. Adjusting members 13 that penetrate and connect the fixing block 11 are respectively provided on both sides of the sliding plate 15. In this embodiment, the adjusting members 13 are adjusting bolts.

[0027] The top of the workbench 12 is provided with an insert 17 embedded in the surface thereof for supporting the workpiece 16 . The material of the insert 17 is a hard aluminum alloy material.

[0028] An inclined ramp 18 is provided on the side of the workbench 12 for removing the processed workpieces 16 .

[0029] Vertical baffles 19 are respectively provided on both sides of the base 1 .

[0030] The pressing plate assembly includes a pushing cylinder 2 arranged on a base 1, a connecting plate 21 connected to the pushing cylinder 2, and a pressing plate 22 movably connected to the connecting plate 21; a limiting hole 23 and a fixing hole 24 are provided at one end of the pressing plate 22, and a clamping groove 25 is provided at the other end. A limiting member (not shown in the figure) connected to the connecting plate 21 is provided in the limiting hole 23, and the hole of the limiting hole 23 is longer than the size of the limiting member, so as to facilitate the adjustment of the misaligned movement distance between the connecting plate 21 and the pressing plate 22. The connecting plate 21 and the pressing plate 22 are fixed by bolts in the fixing hole 24. Symmetrical clamping grooves 25 are provided at the outer end of the bottom of the pressing plate 22, and the workpiece 16 to be processed is clamped between the openings of the corresponding clamping grooves 25. In this embodiment, the workpiece 16 is a carbon fiber knitting needle.

[0031] The punch assembly is connected to a lifting connecting rod assembly that drives the punch assembly to lift and lower. The lifting connecting rod assembly includes a first connecting block 3, a second connecting block 31 disposed above the first connecting block 3, and a connecting rod 33 that penetrates the first connecting block 3 and the second connecting block 31 and connects to a lifting cylinder 32; a symmetrical support column 34 is disposed between the first connecting block 3 and the second connecting block 31. A protective cover 35 is disposed on the outer cover of the connecting rod 33.

[0032] The punch assembly includes a flange 4 driven by a lifting cylinder 32, a punch block 41 disposed at the bottom of the flange 4, a clamping block 42 embedded in the punch block 41, a punch 43 embedded in the clamping block 42, and a locking member (not shown) penetrating the punch block 41 and locking to the side of the clamping block 42. The punch block 41 is provided with a locking hole 44 corresponding to the locking member.

[0033] The side of the clamping block 42 is provided with a gap groove 5 running through both ends thereof, the inner end of the gap groove 5 clamps the punch 43, and the locking force of the locking member acts on the gap space of the gap groove 5 to compress the gap space, thereby locking the punch 43. The bottom of the punch 43 extends out of the clamping block 42, and the two end surfaces of the clamping block 42 are arranged flush with the two end surfaces of the punching block 41.

[0034] The top of the flange 4 is connected to the bottom of the connecting rod 33 .

[0035] When applying this embodiment, by adjusting the lateral movement position of the base assembly and the longitudinal movement position of the pressing plate assembly, it is ensured that the pressing plate 22 accurately delivers the workpiece 16 to the workbench 12; the punch assembly is raised and lowered, and after the punch 43 punches the workpiece 16 into place, the pressing plate 22 takes the workpiece 16 away from the workbench 12, and the workpiece 16 flows from the inclined ramp to the next workstation.

[0036] In this embodiment, the adjusting member in the base assembly adjusts the linear module so as to accurately position it to the required workstation; the workpiece 16 is embedded in the clamping plate 22, and the clamping plate 22 delivers the workpiece 16 to the workbench 12 to ensure the accuracy of the indentation position produced by the punch 43; the clamping block 42 and the punch 43 in the punch assembly are embedded, and the gap space of the gap groove 5 is adjusted by adjusting the locking force of the locking member to achieve fast and accurate positioning of the punch 43; in the knitting needle manufacturing process, the automated stamping assembly installs the spring sheet and the needle body to ensure accurate indentation position and sufficient plastic deformation on the needle body, and has sufficient power and corresponding position adjustment function.

[0037] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the creative concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. Carbon fiber knitting needle punching device, characterized in that: It includes a base assembly that moves laterally, a pressing sheet assembly that moves longitudinally and is arranged on the base assembly, and a punch assembly that cooperates with the pressing sheet assembly to position the product and lift and lower the punch product; the punch assembly includes a flange driven by a lifting cylinder, a punch block arranged at the bottom of the flange, a clamping block embedded in the punch block, a punch embedded in the clamping block, and a locking piece that passes through the punch block and is locked to the side of the clamping block, the side of the clamping block is provided with a gap groove that passes through both ends thereof, the inner end of the gap groove clamps the punch, and the locking force of the locking piece acts on the gap space of the compressed gap groove; The base assembly includes a base, fixed blocks arranged on both sides of the base, a workbench arranged at one end of the base, a linear module arranged in the base, and an adjusting member penetrating the fixed blocks to lock and position the linear module; the linear module includes a guide rail and a sliding plate moving along the guide rail, and the two sides of the sliding plate are respectively provided with adjusting members penetrating and connecting the fixed blocks; The clamping plate assembly includes a pushing cylinder arranged on the base, a connecting plate connected to the pushing cylinder, and a clamping plate movably connected to the connecting plate; a limiting hole and a fixing hole are provided at one end of the clamping plate, and a locking groove is provided at the other end; a limiting piece connected to the connecting plate is provided in the limiting hole, and the connecting plate and the clamping plate are fixed by bolts in the fixing hole; symmetrical locking grooves are provided at the bottom outer end of the clamping plate, and the workpiece to be processed is clamped between the openings of the corresponding locking grooves.

2. The carbon fiber knitting needle punching device according to claim 1, characterized in that: The punch assembly is connected to a lifting connecting rod assembly for driving the punch assembly to lift and lower. The lifting connecting rod assembly includes a first connecting block, a second connecting block arranged above the first connecting block, and a connecting rod that passes through the first connecting block and the second connecting block and is connected to the lifting cylinder.

3. The carbon fiber knitting needle punching device according to claim 1, characterized in that: The bottom of the punch extends out of the clamping block, and the two end surfaces of the clamping block are flush with the two end surfaces of the punching block.

4. The carbon fiber knitting needle punching device according to claim 2, characterized in that: The top of the flange is connected to the bottom of the connecting rod.

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