CN210139001U

CN210139001U - Prevent hindering riveting device

Info

Publication number: CN210139001U
Application number: CN201920769362.5U
Authority: CN
Inventors: 程福涛; 付前勇
Original assignee: Zhejiang Jian Shen Electrical Appliances Co Ltd
Current assignee: Zhejiang Jian Shen Electrical Appliances Co Ltd
Priority date: 2019-05-25
Filing date: 2019-05-25
Publication date: 2020-03-13
Anticipated expiration: 2029-05-25

Abstract

The utility model discloses a damage-proof riveting device, which relates to the technical field of dies and adopts the technical scheme that the device comprises a lower die fixing plate, wherein the lower die fixing plate is provided with transverse grooves and longitudinal grooves which are mutually staggered, a second fixing block is formed between every two adjacent longitudinal grooves, a second fixing groove is formed on the second fixing block, two ends of each longitudinal groove are respectively provided with a first fixing block, the first fixing block is provided with a first fixing groove, the transverse grooves are communicated with the first fixing groove and the second fixing groove, and the lower die fixing plate is provided with a positioning mechanism; positioning mechanism includes fixed connection in the first locating piece of vertical groove bottom, the second locating piece of vertical inslot and the locating part that restriction second locating piece removed are located to the cunning, the utility model discloses the effect of the work piece of the different length of location has.

Description

Prevent hindering riveting device

Technical Field

The utility model relates to a technical field of mould, more specifically say that it relates to a prevent hindering riveting device.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The stamping die is a press processing method which applies pressure to a material on a press by utilizing the stamping die at normal temperature to cause plastic deformation or separation of the material so as to obtain a part with a required shape and size.

At present, a common die can only process workpieces of one size, when workpieces of other sizes need to be processed, a worker needs to replace the die and then process other workpieces. So operate, the step is loaded down with trivial details and extravagant manpower, reduces work efficiency.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a prevent hindering riveting device has the effect of the work piece of the different length of location.

In order to achieve the above purpose, the utility model provides a following technical scheme: a damage-preventing riveting device comprises an upper die and a lower die, wherein the lower die comprises a lower die fixing plate, transverse grooves and longitudinal grooves which are mutually staggered are formed in the lower die fixing plate, a second fixing block is formed between every two adjacent longitudinal grooves, a second fixing groove is formed in the second fixing block, first fixing blocks are formed at two ends of each longitudinal groove, a first fixing groove is formed in each first fixing block, the transverse grooves are communicated with the first fixing grooves and the second fixing grooves, and a positioning mechanism is arranged on the lower die fixing plate; the positioning mechanism comprises a first positioning block fixedly connected to the bottom of the longitudinal groove, a second positioning block arranged in the longitudinal groove in a sliding mode and a limiting part limiting the movement of the second positioning block.

Through adopting above-mentioned technical scheme, place the work piece between first locating piece and the second locating piece, adjust the position of second locating piece in vertical slot for the distance between first locating piece and the second locating piece is the same with work piece length, has the effect of location work piece, and is fixed to the second locating piece through the locating part simultaneously, prevents that the second locating piece from adding man-hour at the work piece, and the position takes place for the second locating piece, causes the influence to work piece processing.

The utility model discloses further set up to: a sliding groove is formed between the first fixing blocks and communicated with the longitudinal groove, a sliding plate is arranged in the sliding groove in a sliding mode, and the second positioning block is fixedly connected to the sliding plate.

Through adopting above-mentioned technical scheme, install the second locating piece on the slide, when staff's drive slide removed, can be so that whole second locating piece removes, have and operate the second locating piece one by one, have the effect of convenient operation.

The utility model discloses further set up to: the draw-in groove has been seted up towards the one end of first fixed block to the slide, the locating part is including setting up the spring in the draw-in groove and the smooth fixture block of locating in the draw-in groove, open-ended one end butt and fixture block butt are kept away from with the draw-in groove respectively in the spring both ends, set up a plurality of slots that supply the fixture block embedding on the first fixed block.

By adopting the technical scheme, the clamping block is embedded into the clamping groove, so that the sliding plate can be fixed, and the sliding plate is prevented from moving; the fixture blocks are embedded into different clamping grooves, and the distance between the first positioning block and the second positioning block can be adjusted.

The utility model discloses further set up to: the sliding plate is provided with an operating hole communicated with the clamping groove, and the clamping block is fixedly connected with an operating rod penetrating through the operating hole.

By adopting the technical scheme, the clamping block can be conveniently driven to move by a worker through the operating rod.

The utility model discloses further set up to: and one end of the operating rod, which is far away from the clamping block, is fixedly connected with an operating block.

Through adopting above-mentioned technical scheme, set up the operation piece, can increase area of contact, make things convenient for the staff to drive the fixture block.

The utility model discloses further set up to: the upper end of the operation block is fixedly connected with a friction strip.

Through adopting above-mentioned technical scheme, the rubbing strip helps the staff to go the operation piece and remove and can not skid.

The utility model discloses further set up to: the clamping groove is provided with a first chamfer angle, the clamping groove is provided with a second chamfer angle, and the inclined plane of the first chamfer angle is partially attached to the inclined plane of the second chamfer angle.

By adopting the technical scheme, the first chamfer and the second chamfer are arranged, when an operator drives the sliding plate to move towards the first positioning block, the clamping block is embedded into the clamping groove due to the fact that the inclined surface of the first chamfer is partially attached to the inclined surface of the second chamfer, and meanwhile, the spring is compressed and deformed until the slot is aligned with the clamping groove, the spring drives the clamping block to be embedded into a new clamping groove, so that the sliding plate can be moved without driving an operating rod; and the drive slide moves towards the direction of keeping away from first locating piece, and the fixture block side and slot side butt restrict the slide and remove, add the work piece and add man-hour, avoid the work piece displacement, increase the qualification rate of product.

The utility model discloses further set up to: the limiting groove is formed in the inner surface of the clamping groove, and a limiting block is fixedly connected to the side edge of the clamping block and slidably arranged in the limiting groove.

Through adopting above-mentioned technical scheme, set up stopper and spacing groove, the displacement of restriction fixture block prevents simultaneously that the fixture block from breaking away from the draw-in groove.

The utility model discloses further set up to: the first fixed block side is provided with a waist-shaped hole communicated with the longitudinal groove, a threaded rod fixedly connected with the sliding plate penetrates through the waist-shaped hole, and a nut is sleeved outside the threaded rod.

Through adopting above-mentioned technical scheme, set up waist type hole and threaded rod, the displacement of restriction slide rotates the nut simultaneously for nut and first fixed block side butt have the effect of further fixed slide.

The utility model discloses further set up to: the bottom of the sliding plate is fixedly connected with a guide block, and a guide groove for the guide block to slide is formed in the sliding groove.

Through adopting above-mentioned technical scheme, set up guide block and guide way, have the direction effect, when the slide removed for the distance between the first locating piece of every vertical inslot and the second locating piece is all the same, increases the fashioned qualification rate of work piece.

To sum up, the utility model discloses following beneficial effect has: according to different workpieces, the position of the second positioning block is adjusted, so that the distance between the first positioning block and the second positioning block is the same as the length of the workpiece, the second positioning block is fixed through the limiting piece, and the effect of positioning the workpieces with different lengths is achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is an enlarged view of part A of the present embodiment;

FIG. 3 is a schematic view showing the structure of the first and second fixing grooves;

FIG. 4 is a partial structural view showing the guide groove and the guide block;

FIG. 5 is an enlarged view of the B portion of the present embodiment;

FIG. 6 is a cross-sectional view of the cam slot of the present embodiment;

FIG. 7 is an enlarged view of the portion C of the present embodiment.

Reference numerals: 1. an upper die; 2. a lower die; 3. a lower die fixing plate; 31. a transverse groove; 32. a longitudinal groove; 33. a second fixed block; 331. a second fixing groove; 35. a first fixed block; 351. a first fixing groove; 36. a chute; 361. a guide groove; 37. a slide plate; 371. a guide block; 372. a card slot; 373. an operation hole; 374. a limiting groove; 375. a second chamfer; 24. a positioning mechanism; 41. a first positioning block; 42. a second positioning block; 43. a limiting member; 431. a spring; 432. a clamping block; 352. a slot; 433. an operating lever; 434. an operation block; 435. rubbing the strips; 436. a limiting block; 437. a first chamfer; 5. a kidney-shaped hole; 51. a nut; 52. a threaded rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment discloses a prevent hindering riveting device, as shown in fig. 1 and fig. 3, including last mould 1 and lower mould 2, lower mould 2 includes lower mould fixed plate 3, sets up crisscross cross horizontal slot 31 and four vertical slots 32 on the lower mould fixed plate 3. A second fixing block 33 is formed between two adjacent vertical slots 32, and a second fixing groove 331 is formed on the second fixing block 33. First fixing blocks 35 are respectively formed at two ends of the longitudinal groove 32, and first fixing grooves 351 are formed in the two first fixing blocks 35. The lateral groove 31 communicates with the first fixing groove 351 and the second fixing groove 331. The lower die fixing plate 3 is provided with a positioning mechanism 24. The positioning mechanism 24 includes four first positioning blocks 41 fixedly connected to the bottoms of the longitudinal grooves 32, four second positioning blocks 42 slidably disposed in the longitudinal grooves 32, and a limiting member 43 for limiting the movement of the second positioning blocks 42.

As shown in fig. 3 and 4, a sliding groove 36 is formed between the first fixing blocks 35, and the sliding groove 36 is communicated with the longitudinal groove 32. A sliding plate 37 is slidably arranged in the sliding groove 36, and the four second positioning blocks 42 are all fixedly connected to the sliding plate 37. The bottom of the sliding plate 37 is fixedly connected with a guide block 371, and a guide groove 361 for the guide block 371 to slide is arranged in the sliding groove 36. The four second positioning blocks 42 are provided to the slide plate 37, which has the effect of reducing the number of operation steps of the worker, and the slide plate 37 can be driven to move so that the four second positioning blocks 42 move together. And through the guide groove 361 and the guide block 371, when the sliding plate 37 moves, the sliding plate 37 can only move along the axial direction of the guide groove 361, so that the distance between the first positioning block 41 and the second positioning block 42 in each longitudinal groove 32 is the same, the workpiece can not move between the first positioning block 41 and the second positioning block 42, and the product yield is increased.

As shown in fig. 6 and 7, a clamping groove 372 is formed at one end of the sliding plate 37 facing the first fixing block 35, the limiting member 43 includes a spring 431 disposed in the clamping groove 372 and a clamping block 432 slidably disposed in the clamping groove 372, two ends of the spring 431 are respectively abutted against one end of the clamping groove 372 away from the opening and the clamping block 432, and a plurality of slots 352 for the clamping block 432 to be inserted are formed in the first fixing block 35. The engagement between the engaging groove 372 and the engaging block 432 has an effect of restricting the movement of the slide plate 37.

As shown in fig. 5 and 7, the sliding plate 37 is provided with an operation hole 373 communicating with the engaging groove 372, and the engaging block 432 is fixedly connected to an operation rod 433 inserted into the operation hole 373. An operating block 434 is fixedly connected to one end of the operating rod 433, which is far away from the fixture block 432, and a friction strip 435 is fixedly connected to the upper end of the operating block 434. The operation block 434 is driven to move, so that the operation rod 433 and the latch 432 move together, and the latch 432 is inserted into the insertion groove 352 or separated from the insertion groove 352, which has an effect of conveniently driving the movement of the latch 432.

As shown in fig. 6 and 7, a limiting groove 374 is formed on the inner surface of the locking groove 372, and a limiting block 436 slidably disposed in the limiting groove 374 is fixedly connected to a side edge of the locking block 432. The joint of one end of the clamping block 432 facing the slot 352 and one side of the clamping groove 372 facing the first positioning block 41 is provided with a first chamfer 437, the clamping groove 372 is provided with a second chamfer 375, and the inclined plane of the first chamfer 437 is partially attached to the inclined plane of the second chamfer 375. The driving slide plate 37 moves toward the first positioning block 41, and the inclined surface of the first chamfer 437 is partially engaged with the inclined surface of the second chamfer 375. The latch 432 moves along the slope of the second chamfer 375 and is inserted into the slot 372, and the spring 431 is compressed and deformed to move the sliding plate 37 until the slot 372 moves to align with the new slot 352, and the spring 431 is reset to drive the latch 432 to be inserted into the new slot 352, so that the position of the second fixing block 33 is adjusted.

As shown in fig. 1 and 2, a waist-shaped hole 5 communicating with the longitudinal groove 32 is formed in a side edge of the first fixing block 35, a threaded rod 52 fixedly connected with the sliding plate 37 penetrates through the waist-shaped hole 5, and a nut 51 is sleeved outside the threaded rod 52. By rotating the nut 51, the nut 51 is brought into contact with the first fixing block 35, and the slide plate 37 is prevented from moving during machining, so that the workpiece is better pressed.

The working principle is as follows: firstly, the nut 51 is rotated to ensure that the nut 51 is not abutted to the first fixing block 35, the operating panel is driven to enable the fixture block 432 to be embedded into the fixture groove 372, the sliding plate 37 is driven to move towards the position far away from the first fixing block 41, then a workpiece is placed between the first fixing block 41 and the second fixing block 42, then the sliding plate 37 is driven to move towards the first fixing block 35 until the sliding plate 37 is abutted to the workpiece, the fixture block 432 is embedded into a new slot 352 under the action force of the spring 431, and finally the nut 51 is rotated to ensure that the nut 51 is abutted to the first fixing block 35, the sliding plate 37 is fixed, and the position of the second positioning block 42 is adjusted.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a prevent hindering riveting device, includes mould (1) and lower mould (2), its characterized in that: the lower die (2) comprises a lower die fixing plate (3), transverse grooves (31) and longitudinal grooves (32) which are mutually staggered are formed in the lower die fixing plate (3), a second fixing block (33) is formed between every two adjacent longitudinal grooves (32), a second fixing groove (331) is formed in the second fixing block (33), first fixing blocks (35) are respectively formed at two ends of each longitudinal groove (32), a first fixing groove (351) is formed in each first fixing block (35), the transverse grooves (31) are communicated with the first fixing grooves (351) and the second fixing grooves (331), and a positioning mechanism (24) is arranged on the lower die fixing plate (3); the positioning mechanism (24) comprises a first positioning block (41) fixedly connected to the bottom of the longitudinal groove (32), a second positioning block (42) arranged in the longitudinal groove (32) in a sliding mode, and a limiting piece (43) limiting the movement of the second positioning block (42).

2. A tamper-evident rivet apparatus as claimed in claim 1, wherein: a sliding groove (36) is formed between the first fixing blocks (35), the sliding groove (36) is communicated with the longitudinal groove (32), a sliding plate (37) is arranged in the sliding groove (36) in a sliding mode, and the second positioning block (42) is fixedly connected to the sliding plate (37).

3. A tamper-evident rivet apparatus as claimed in claim 2, wherein: draw-in groove (372) have been seted up towards the one end of first fixed block (35) in slide (37), locating part (43) are including setting up spring (431) in draw-in groove (372) and sliding fixture block (432) of locating in draw-in groove (372), open-ended one end butt and fixture block (432) butt are kept away from respectively with draw-in groove (372) in spring (431) both ends, set up a plurality of slots (352) that supply fixture block (432) embedding on first fixed block (35).

4. A tamper-evident rivet apparatus as claimed in claim 3, wherein: an operation hole (373) communicated with the clamping groove (372) is formed in the sliding plate (37), and an operation rod (433) penetrating through the operation hole (373) is fixedly connected to the clamping block (432).

5. A tamper-evident riveting apparatus according to claim 4, wherein: an operating block (434) is fixedly connected to one end, far away from the clamping block (432), of the operating rod (433).

6. A tamper-evident riveting apparatus according to claim 5, wherein: the upper end of the operating block (434) is fixedly connected with a friction strip (435).

7. A tamper-evident rivet apparatus as claimed in claim 3, wherein: the fixture block (432) is provided with a first chamfer (437) towards the joint of one end of the slot (352) and one side of the fixture groove (372) towards the first positioning block (41), a second chamfer (375) is arranged in the fixture groove (372), and the inclined plane of the first chamfer (437) is partially attached to the inclined plane of the second chamfer (375).

8. A tamper-evident rivet apparatus as claimed in claim 3, wherein: the inner surface of the clamping groove (372) is provided with a limiting groove (374), and the side edge of the clamping block (432) is fixedly connected with a limiting block (436) which is slidably arranged in the limiting groove (374).

9. A tamper-evident rivet apparatus as claimed in claim 2, wherein: waist type hole (5) of intercommunication longitudinal groove (32) are seted up to first fixed block (35) side, wear to be equipped with in waist type hole (5) with slide (37) fixed connection's threaded rod (52), threaded rod (52) overcoat is equipped with nut (51).

10. A tamper-evident rivet apparatus as claimed in claim 2, wherein: slide (37) bottom fixedly connected with guide block (371), seted up guide way (361) that supply guide block (371) to slide to establish in spout (36).