TWM508377U - Clamping structure of wire head cutting machine - Google Patents

Description

Wire head machine clamping structure

The present invention relates to a wire heading machine clamping structure, which mainly refers to a kind of wire holding material close to a turning position to improve the stability of turning operations.

After the acid wire is cleaned, the diameter of the front end of the wire is processed and reduced, and the front end of the wire can be stretched into the eye mold of the wire drawing machine to perform the wire drawing operation to obtain the wire of the required diameter, in order to facilitate the diameter reduction of the front end of the wire. At present, the front end of the wire is turned by the front machine, and as shown in the eleventh figure, the front machine is set on the machine 1' and is driven by the transmission device (not shown) on the machine 1'. The movable displacement of the turning seat 2', and the clamping seat 3' is arranged in front of the corresponding turning seat 2', and the clamping seat 3' has a hydraulic chuck 31' to firmly clamp the wire 4'.

When turning, the turning seat 2' can be displaced to the a position toward the clamping seat 3', and the wire 4'b is partially turned and reduced in diameter, and after turning, the turning seat 2' is reset, however, because the wire 4' When the turning part is not clamped, the position of the b part is not clamped, which causes the wire 4' to be swayed and unstable in the turning operation.

In addition, as shown in the twelfth figure, the wire 4' after turning has a sharp angle at the rear end of the turning section 41' and the unturned c position, and cannot directly penetrate the die hole 51' of the eye mold 5'. Processing, generally must be further processed and ground at the processing position before the eye mold 5' can be inserted into the line, which is inconvenient to process.

The main purpose of this creation is to provide a gripper wire that is close to the turning position to improve the stability of the turning operation.

Another object of the present invention is to provide a turning diameter of the turning section of the turning section of the wire during turning to facilitate subsequent wire drawing operations.

The creation comprises a machine table, a clamping seat, a turning unit, an adjusting unit and a clamping unit, and the machine is provided with a transmission device; the clamping seat is arranged on the front side of the machine table, and the wire can be clamped The turning unit is disposed on the other side of the machine table corresponding to the other side of the clamping seat, and can be linearly displaced by the transmission of the machine table, and the clamping unit is disposed near the front of the turning unit and is axially displaced with the turning unit, and A clamping wheel that can hold a wire.

Further, the clamping unit comprises a substrate, two movable blocks, two clamping wheels, an adjusting device, and the substrate is perpendicular to the machine table, and is disposed at an appropriate spacing position in front of the turning unit, the center has a perforation, and the corresponding through hole diameter The guide groove is arranged on the two sides, and the two movable blocks are disposed on the two side guide grooves of the substrate; the two clamping wheels are respectively pivoted on the two movable blocks; the adjusting device is engaged with the two movable blocks, and the two movable blocks can be adjusted. The clamping wheel spacing on the top.

Further, the utility model further comprises an adjusting unit, wherein the turning unit comprises a plate, a plurality of sliders, a rotating shaft and a transmission device, and the center of the seat plate has a through hole through which the wire can be inserted, and the front side corresponds to the radial direction of the through hole at different angular positions. a plurality of guide slots are disposed; the sliders are disposed on the guide slots and are displaceable on the guide slots, and the sliders are engaged with the turning tool, and the rotating shaft is coupled with the seat plate, and the position of the through hole of the central corresponding seat plate is set. The through hole of the wire is inserted; the transmission of the turning unit can drive the rotating shaft and the seat plate to rotate; and the adjusting unit is coupled with the slider, and can adjust the position of the slider and the turning tool during the turning operation.

Further, the adjusting unit comprises a sliding seat, a plurality of connecting rods and a transmission device, and the sliding block is provided with a first pivoting portion, and the sliding seat sleeve is sleeved on the rotating shaft, and is rotatable corresponding to the rotating shaft, and can be rotated on the rotating shaft The second pivoting portion is disposed to the displacement and corresponding to the first pivoting portion of the slider, and the two ends of the connecting rod are respectively pivotally connected with the first pivoting portion of the slider and the second pivoting portion of the sliding seat, and are formed The link mechanism and the axial displacement of the sliding seat can drive the link offset to make the slider radially displaceable; and the transmission device is arranged on the machine table, and has a hydraulic cylinder or a pneumatic cylinder, and its hydraulic cylinder rod or The pneumatic cylinder rod drives the axial displacement of the sliding seat.

In the implementation of the present invention, the front end of the wire can be inserted between the clamping seat and the clamping unit and the substrate is perforated to the front of the turning unit, and the clamping seat is firmly clamped to the wire, and the adjusting device of the clamping unit is The clamping wheel clamps the wire, and the position of the wire near the turning unit can be clamped and positioned, and the transmission of the adjusting unit is operated so that the turning tool on the turning unit slider is at the set turning size position, and the turning operation is performed. The transmission of the turning unit drives the seat plate to rotate, and the transmission of the machine moves the turning unit toward the clamping seat, and the two clamping wheels can rotate correspondingly and continuously clamp the wire, so the turning operation can reduce the wire vibration It has better stability, and when turning to set the length of the wire, the actuator of the adjusting unit acts to displace the hydraulic cylinder rod or the pneumatic cylinder rod of the hydraulic cylinder or the pneumatic cylinder, and drives the slider to radially expand the turning tool. The displacement causes the end of the wire turning section to form a non-right-angled cone, and the wire can be taken out and stretched into the eye-drawing line of the wire drawing machine without additional processing, and the wire processing can be improved. Lee and efficiency.

Please refer to the first to seventh figures. The creation includes a machine table 1, a clamping seat 2, a turning unit 3, an adjusting unit 4, a clamping unit 5, and the machine 1 is provided to provide the turning unit 3 linearly. The displacement transmission device (not shown) is further disposed on the front side of the machine table 1, and the wire 6 can be firmly clamped by oil pressure.

The turning unit 3 is disposed on the other side of the machine table 1 corresponding to the other side of the clamping seat 2, and mainly comprises a plate 31, four sliding blocks 32, four fixing blocks 33, four turning tools 34, a rotating shaft 35, a transmission device 36, and The bottom plate 31 has a through hole 311 through which the wire 6 can be inserted, and four guide grooves 312 are disposed at different angular positions of the rear side corresponding to the through hole 311; and the sliders 32 are disposed on the guide groove 312 and can be disposed in the guide groove 312. The first pivoting portion 321 is disposed on the rear side, and the four fixing blocks 33 are respectively fixed to the slider 32, and the front end of the turning tool 34 is located at the position of the through hole 311, and the slider can be changed. 32 position adjustment tool 34 position; the rotation shaft 35 is disposed behind the seat plate 31, and one end is engaged with the seat plate 31, and the through hole 311 of the center corresponding to the seat plate 31 is disposed at a position through which the through hole 351 of the wire 6 can be inserted; The transmission device 36 can drive the rotating shaft 35 and the seat plate 31 to rotate, and a cover plate 37 is disposed outside the seat plate 31.

The adjusting unit 4 is interlocked with the slider 32, and can adjust the position of the slider 32 during the turning operation, and the adjusting unit 4 includes a sliding seat 41, a four-link 42 and a transmission device 43, and the sliding seat 41 is sleeved on The rotating shaft 35 is rotatable and corresponding to the rotating shaft 35, and is axially displaceable on the rotating shaft 35, and the second pivoting portion 411 is disposed corresponding to the position of the first pivoting portion 321 of the slider 32; The first pivoting portion 321 of the slider 32 and the second pivoting portion 411 of the sliding seat 41 are pivotally connected to each other, and a link mechanism is formed, and the axial displacement of the sliding seat 41 can drive the link 42 to be offset, so that the slider 32 can be Radial displacement; the transmission device 43 is disposed on the machine table 1 and has a hydraulic cylinder 431 and a socket 433; and the hydraulic cylinder rod 432 of the hydraulic cylinder 431 is engaged with the socket 433; The bearing 434 and the oil seal 435 are disposed between the sliding seat 41 and the sliding seat 41, and the bearing seat 433 does not rotate correspondingly, and the hydraulic cylinder rod 432 of the hydraulic cylinder 431 can be driven. The socket 433 and the sliding seat 41 are axially displaced.

The clamping unit 5 is disposed in front of the seat plate 31 of the turning unit 3 and is axially displaced with the turning unit 3, and mainly includes a substrate 51 corresponding to the vertical axis of the machine 1, a movable block 52, and two clamping wheels 53, An adjustment device 54 is disposed, and the substrate 51 is disposed at a position corresponding to the front of the seat plate 31. The center corresponding to the through hole 311 of the seat plate 31 has a through hole 511 in the axial direction, and is disposed on the upper side and the lower side of the front side surface corresponding to the through hole 511. The slot 512 is further disposed on the side of the substrate 51, and the screw hole 514 is disposed in the radial direction corresponding to the through hole 51 of the fixing base 513. The movable block 52 is disposed on the two sides of the through hole 511 of the substrate 51, and the displacement can be adjusted. The two movable blocks 52 respectively have upper and lower plates 521 and 522 and side plates 523, and a central chamber 524. The upper and lower ends respectively have a convex rail 525 which can be embedded in the guiding groove of the substrate 51, and a side plate of the movable block 52. The 523 is provided with a joint portion 526; and the shaft holes 527 are respectively disposed on the upper and lower plates 521 and 522; the two clamping wheels 53 are respectively disposed in the chamber 524 of the two movable blocks 52, and the movable block 52 is inserted through the rotating shaft 531. The shaft hole 527 is pivoted on the movable block 52, and the adjusting device 54 includes an adjusting button 541. a pneumatic cylinder 542, and the adjusting knob 541 is inserted into the screw hole 514 of the fixing base 513 of the base plate 51 to engage with the engaging portion 526 of a movable block 52, and the joint between the pneumatic cylinder rod 543 of the pneumatic cylinder 542 and the other movable block 52. The 526 is engaged and the spacing of the clamping wheels 53 on the two movable blocks 52 can be adjusted.

In the implementation of the present invention, as shown in the first and seventh figures, the front end of the wire 6 can be inserted into the clamping seat 2, the clamping wheel 53 of the clamping unit 5, and the perforation 511 of the substrate 51 to the front of the turning unit 3, and the clamping seat is fixed. 2, the wire 6 is firmly clamped, and the adjusting button 541 of the clamping unit 5 is rotated to make the corresponding clamping wheel 53 abut against the wire 6 side, and then the pneumatic cylinder 542 is actuated so that the corresponding clamping wheel 53 can be pressed by the appropriate pressure. The other side of the wire 6 and the position of the wire 6 adjacent to the turning unit 3 can be clamped and positioned, and the transmission 43 of the adjusting unit 4 is actuated to cause the turning tool 34 on the slider 32 of the turning unit 3 to be in the set turning size position.

Referring to the second and eighth figures, the turning operation of the turning unit 3 is performed to rotate the seat plate 31, and the transmission of the machine 1 (not shown) causes the turning unit 3 to face the clamping seat. The two-direction displacement, and the two clamping wheels 53 can rotate correspondingly and continuously clamp the wire 6, so that the turning operation can reduce the vibration of the wire 6 and have better stability, and as shown in the ninth figure, when turning to the set wire The action of the transmission device 43 of the length adjustment unit 4 causes the hydraulic cylinder rod 432 of the hydraulic cylinder 431 to be displaced, and the bearing seat 433 and the sliding seat 41 are displaced to drive the slider 32, and the turning tool 34 is radially expanded and displaced so that the wire 6 is A non-right-angled cone is formed at the end of the turning section 61, and after the wire 6 is taken out as shown in the tenth figure, the eye mold (not shown) can be stretched through the wire drawing machine without additional processing, and can be lifted. Wire 6 is easy to process and efficient.

Therefore, according to the above, the present invention can improve the utility model of the front end machine, and the foregoing embodiment is an example of the creation, and is not a limitation of the creation. Any equivalent change according to the spirit of the creation should also belong to the scope of the creation.

1‧‧‧ machine
2‧‧‧Clamping seat
3‧‧‧ turning unit
31‧‧‧ seat plate
311‧‧‧through hole
312‧‧ ‧ guiding groove
32‧‧‧ Slider
321‧‧‧First pivotal
33‧‧‧Fixed blocks
34‧‧‧ turning tools
35‧‧‧ shaft
351‧‧‧through hole
36‧‧‧Transmission
37‧‧‧ Cover
4‧‧‧Adjustment unit
41‧‧‧Sliding seat
411‧‧‧Second pivotal
42‧‧‧ Connecting rod
43‧‧‧Transmission
431‧‧‧Hydraulic cylinder
432‧‧‧Hydraulic cylinder rod
433‧‧‧ socket
434‧‧‧ bearing
435‧‧‧ oil seal
5‧‧‧Clamping unit
51‧‧‧Substrate
511‧‧‧Perforation
512‧‧ ‧ guide slot
513‧‧‧ Fixed seat
514‧‧‧ screw holes
52‧‧‧ activity block
521‧‧‧Upper board
522‧‧‧ Lower board
523‧‧‧ side panels
524‧‧ ‧ room
525‧‧‧ convex rail
526‧‧‧ joints
527‧‧‧Axis hole
53‧‧‧Clamping wheel
531‧‧‧ shaft
54‧‧‧Adjustment device
541‧‧‧Adjustment button
542‧‧‧Pneumatic cylinder
543‧‧‧Pneumatic cylinder rod
6‧‧‧Wire
61‧‧‧ Turning section
1'‧‧‧ machine
2'‧‧‧ Turning seat
21'‧‧‧ seat board
22'‧‧‧through hole
23'‧‧‧ knife holder
231'‧‧‧ fixed button
24'‧‧‧ turning tools
3'‧‧‧Clamping seat
31'‧‧‧ chuck
4'‧‧‧Wire
41'‧‧‧ Turning section
5'‧‧‧ eye model
51'‧‧‧Mold hole

The first picture is a perspective view of the front machine of this creation.

The second figure is an exploded view of the turning unit, the adjusting unit and the clamping unit of the front head machine of the present invention.

The third picture is a combination of the front part of the creation.

The fourth picture is a front view of the direction of the turning unit corresponding to the creation.

The fifth figure is a front view of the orientation of the clamping unit corresponding to the present creation.

The sixth picture is a partial cross-sectional view of the creation.

The seventh figure is a schematic diagram of the present invention in which the wire is placed on the front machine and clamped by the clamping unit.

The eighth figure is a schematic diagram of the wire of this creation set on the turning machine of the front.

The ninth figure is a schematic diagram of the turning of the end of the turning section of the wire.

The tenth figure is a schematic diagram of the finished product of the wire turning.

The eleventh figure is a schematic diagram of the operation of the conventional turning machine for turning the wire.

The twelfth figure is a schematic view of a conventional wire piercing eye mold.

3‧‧‧ turning unit

31‧‧‧ seat plate

311‧‧‧through hole

312‧‧ ‧ guiding groove

32‧‧‧ Slider

321‧‧‧First pivotal

33‧‧‧Fixed blocks

34‧‧‧ turning tools

35‧‧‧ shaft

36‧‧‧Transmission

4‧‧‧Adjustment unit

41‧‧‧Sliding seat

411‧‧‧Second pivotal

42‧‧‧ Connecting rod

43‧‧‧Transmission

431‧‧‧Hydraulic cylinder

432‧‧‧Hydraulic cylinder rod

433‧‧‧ socket

5‧‧‧Clamping unit

51‧‧‧Substrate

511‧‧‧Perforation

512‧‧ ‧ guide slot

513‧‧‧ Fixed seat

514‧‧‧ screw holes

52‧‧‧ activity block

521‧‧‧Upper board

522‧‧‧ Lower board

523‧‧‧ side panels

524‧‧ ‧ room

525‧‧‧ convex rail

526‧‧‧ joints

527‧‧‧Axis hole

53‧‧‧Clamping wheel

531‧‧‧ shaft

54‧‧‧Adjustment device

541‧‧‧Adjustment button

542‧‧‧Pneumatic cylinder

543‧‧‧Pneumatic cylinder rod

Claims (7)

The utility model relates to a wire heading machine clamping structure, comprising: a machine table, which is provided with a transmission device; a clamping seat, which is arranged on the front side of the machine table and can clamp the wire; a turning unit can be driven by the transmission device of the machine; The clamping unit is disposed near the front of the turning unit and is displaced in conjunction with the turning unit, and has a clamping wheel that can hold the wire. The wire rod head clamping structure according to claim 1, wherein the clamping unit comprises a substrate, two movable blocks, two clamping wheels, an adjusting device, and the substrate is perpendicular to the machine and is disposed adjacent to The front of the turning unit is appropriately spaced, the center has a perforation, and the guide groove is arranged on the two sides of the corresponding perforation; the second movable block is disposed on the two side guide grooves of the substrate; and the two clamping wheels are respectively pivoted on the two movable blocks The adjusting device is engaged with the two movable blocks, and the spacing of the clamping wheels on the two movable blocks can be adjusted. The wire rod head machine clamping structure according to claim 2, wherein a fixing seat is arranged on one side of the substrate, and a screw hole is arranged in a radial direction corresponding to the fixing hole of the fixing seat; and the two movable blocks respectively have upper and lower plates and side plates, The central chamber has a convex rail which can be embedded in the guiding groove of the substrate, and a joint portion is arranged on the side plate of the movable block, and a shaft hole is respectively arranged on the upper and lower plates; and the two clamping wheels are respectively disposed on The two movable blocks are placed in the room, and are pivoted on the movable block by the shaft hole of the rotating shaft, and the adjusting device comprises an adjusting button and a pneumatic cylinder, and the adjusting button is inserted into the screw hole of the substrate fixing seat and an activity The joint of the block is engaged, and the pneumatic cylinder is fixed on the substrate and its pneumatic cylinder rod is engaged with the joint of the other movable block. The wire rod head clamping structure according to the first, second or third aspect of the invention, further comprising an adjusting unit, wherein the turning unit comprises a plate, a plurality of sliders, a rotating shaft, a transmission device, and the seat The center of the plate has a through hole through which the wire can be inserted, and a plurality of guide grooves are arranged at different angular positions of the through hole at the front side; and each of the blocks is disposed on the guide groove and can be displaced on the guide groove, and the slider engages the turning tool. The rotating shaft is coupled with the seat plate, and the through hole of the center plate is provided with a through hole for inserting the wire; and the transmission unit of the turning unit can drive the rotating shaft and the seat plate to rotate; and the adjusting unit is coupled with the sliding block. The slider and turning position can be adjusted during turning operations. The wire rod head clamping structure according to claim 4, wherein the adjusting unit comprises a sliding seat, a plurality of connecting rods, a transmission device, and the slider is provided with a first pivoting portion, and the sliding seat cover It is arranged on the rotating shaft, and can rotate corresponding to the rotating shaft, and can be axially displaced on the rotating shaft, and the second pivoting portion is disposed corresponding to the position of the first pivoting portion of the slider, and the two ends of the connecting rod and the first of the sliding block respectively The pivoting portion and the second pivoting portion of the sliding seat are pivotally connected, and a link mechanism is formed, and the axial displacement of the sliding seat can drive the connecting rod to offset the slider to be radially displaced; and the transmission device is disposed on the machine platform And drive the axial displacement of the sliding seat. The wire rod head clamping structure according to claim 5, wherein the transmission unit of the adjusting unit has a hydraulic cylinder or a pneumatic cylinder, a socket, and a hydraulic cylinder or a pneumatic cylinder of the hydraulic cylinder or the pneumatic cylinder. The rod is engaged with the receiving seat; the receiving seat sleeve is disposed outside the sliding seat, and the bearing seat does not rotate correspondingly when the sliding seat rotates, and the hydraulic cylinder rod or the pneumatic cylinder rod of the transmission device can drive the receiving seat and slide Axial displacement action. The wire heading machine clamping structure according to the fourth aspect of the invention, wherein the turning unit further comprises a plurality of fixing blocks, and each of the fixing blocks is respectively fixed on the slider and the front end of the turning tool is located at the through hole position. .