CN219253891U - Pressure transition backing plate - Google Patents

Abstract

The utility model relates to the technical field of punch dies, in particular to a pressure transition backing plate, which comprises a press workbench, a mounting plate, a backing plate main body, a lower die and a fixing component, wherein the mounting plate is provided with a plurality of mounting grooves, the lower die is arranged in the corresponding mounting grooves, the fixing component comprises a supporting rod, a bidirectional screw rod, two bushings, two clamping pieces and two sliding blocks, the mounting plate is also provided with a groove and a sliding groove, one end of the bidirectional screw rod is fixedly connected with the supporting rod, one end of the bidirectional screw rod is inserted into the groove, the two bushings are symmetrically arranged on the bidirectional screw rod, the two bushings are in threaded fit with the bidirectional screw rod, the two sliding blocks are in sliding connection with the sliding groove, the two sliding blocks are respectively fixedly connected with the corresponding bushings, the two clamping pieces are respectively fixedly connected with the corresponding bushings, and the clamping pieces are in contact with the lower die.

Description

Pressure transition backing plate

Technical Field

The utility model relates to the technical field of punch dies, in particular to a pressure transition backing plate.

Background

With the continuous development of the automobile industry, most automobile production enterprises use a punch to process and produce various parts of automobiles, and a punch die mainly comprises an upper die, a lower die and a press for pressing the upper die, wherein the lower die is arranged on a pressure transition backing plate through a lower die bottom plate of the bottom surface of the lower die, and the backing plate is fixedly connected with a press workbench; the die top plate of the die upper die is arranged on the press machine pressing sliding block above the die lower die, but in the existing production enterprises, the base plate for installing the die lower die can only correspond to one die, when different dies need to be replaced to produce different parts, the base plate which can be matched with the die needs to be replaced or even developed, the replacement is extremely complicated, and the production cost is too high.

To above-mentioned problem, prior art patent publication No. CN209109965U discloses a pressure transition backing plate, including backing plate, lower mould, mounting panel, stroke board, spliced pole etc. parts, set up the mounting groove that is used for installing the lower mould on the mounting panel, still set up the perforation that runs through the mounting panel on the mounting panel, utilize a plurality of groups mounting groove and the perforation that set up, when making different moulds install to the mounting panel, homoenergetic finds corresponding mounting groove and perforation to with different moulds fixed mounting on pressure transition backing plate.

However, in the above-described method, when the lower die needs to be fixed, a plurality of bolts still need to be screwed, resulting in low working efficiency.

Disclosure of Invention

The utility model aims to provide a pressure transition base plate, and aims to solve the technical problem that in the prior art, when a lower die needs to be fixed, a plurality of bolts still need to be screwed, so that the working efficiency is low.

In order to achieve the above purpose, the pressure transition pad plate comprises a press workbench, a mounting plate, a pad main body, a lower die and a fixing assembly, wherein the pad main body is detachably connected with the press workbench, the mounting plate is arranged above the pad main body, a plurality of mounting grooves are formed in the mounting plate, the lower die is arranged in the corresponding mounting grooves, the fixing assembly comprises a supporting rod, a bidirectional screw rod, two bushings, two clamping pieces and two sliding blocks, the mounting plate is further provided with a groove and a sliding groove, one end of the bidirectional screw rod is fixedly connected with the supporting rod, one end of the bidirectional screw rod is inserted into the groove, the two bushings are symmetrically arranged on the bidirectional screw rod, the two bushings are in threaded fit with the bidirectional screw rod, the two sliding blocks are in sliding connection with the sliding groove, the two sliding blocks are respectively fixedly connected with the corresponding bushings, the two clamping pieces are respectively fixedly connected with the corresponding bushings, and the clamping pieces are in contact with the lower die.

The fixing assembly further comprises a screwing piece, and the screwing piece is fixedly connected with one end, far away from the bidirectional screw rod, of the supporting rod.

The clamping piece comprises a connecting block and a clamping plate, one end of the connecting block is fixedly connected with the corresponding bushing, and the other end of the connecting block is fixedly connected with the clamping plate.

The fixing assembly further comprises two stabilizing blocks, the mounting plate is further provided with an adapting groove, the two stabilizing blocks are distributed and fixedly connected with the corresponding clamping plates, and the two stabilizing blocks are both in sliding connection with the adapting groove.

The fixing assembly further comprises a loop bar and a sliding bar, one end of the loop bar is fixedly connected with one stabilizing block, the other end of the loop bar is sleeved with the sliding bar, and one end of the sliding bar, far away from the loop bar, is fixedly connected with the other stabilizing block.

According to the pressure transition base plate, when the lower die is required to be fixed on the mounting plate, the support rod is screwed firstly, the support rod drives the two-way screw rod to rotate, the two-way screw rod drives the two bushes to move relatively, the two bushes drive the two clamping pieces to move relatively, after moving to a designated position, the lower die is placed in the corresponding two mounting grooves, the support rod is screwed reversely, the support rod drives the two-way screw rod to rotate, the two-way screw rod drives the two bushes to move relatively, the two bushes drive the two sliding blocks to move relatively in the sliding groove, and the two bushes also drive the two clamping pieces to move relatively until the two clamping pieces are clamped on the lower die, so that the lower die can be fixed on the mounting plate only by rotating the support rod.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a first embodiment of the present utility model.

Fig. 2 is a front view of a first embodiment of the present utility model.

Fig. 3 is a partial structural schematic diagram of a first embodiment of the present utility model.

Fig. 4 is a schematic structural view of a second embodiment of the present utility model.

101-press workbench, 102-mounting plate, 103-backing plate main body, 104-lower die, 105-supporting rod, 106-bidirectional screw, 107-bushing, 108-slide block, 109-screwing piece, 110-connecting block, 111-clamping plate, 112-mounting groove, 113-groove, 114-slide groove, 201-stabilizing block, 202-sleeve rod, 203-slide bar, 204-adapting groove.

Detailed Description

First embodiment:

referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a first embodiment of the present utility model, fig. 2 is a front view of the first embodiment of the present utility model, and fig. 3 is a schematic partial structural diagram of the first embodiment of the present utility model.

The utility model provides a pressure transition pad plate, which comprises: including press workstation 101, mounting panel 102, backing plate main part 103, bed die 104 and fixed subassembly, fixed subassembly includes branch 105, two-way screw 106, two bushes 107, two holders, two sliders 108 and twists the piece 109, the holder includes connecting block 110 and splint 111, and when the fixed to the bed die is needed in the prior art has still been solved to the aforesaid scheme, still need twist a plurality of bolts, leads to the lower technical problem of work efficiency.

For this embodiment, the pad body 103 is detachably connected to the press table 101, the mounting plate 102 is disposed above the pad body 103, a plurality of mounting grooves 112 are formed in the mounting plate 102, and the lower mold 104 is disposed in the corresponding mounting groove 112, and the plurality of mounting grooves 112 are formed in the mounting plate 102, so that the lower mold 104 with different sizes can be disposed.

The mounting plate 102 is further provided with a groove 113 and a sliding groove 114, one end of the bidirectional screw 106 is fixedly connected with the supporting rod 105, one end of the bidirectional screw 106 is inserted into the groove 113, two bushings 107 are symmetrically arranged on the bidirectional screw 106, the two bushings 107 are in threaded fit with the bidirectional screw 106, the two sliding blocks 108 are in sliding connection with the sliding groove 114, the two sliding blocks 108 are respectively fixedly connected with the corresponding bushings 107, the two clamping pieces are respectively fixedly connected with the corresponding bushings 107, the clamping pieces are in contact with the lower die 104, the fixing assembly is arranged, when the lower die 104 is required to be fixed on the mounting plate 102, the supporting rod 105 is screwed first, the bidirectional screw 106 is driven to rotate, the two bushings 107 are driven to move relatively, after moving to a specified position, the lower die 104 is placed in the corresponding two corresponding grooves 107, the two bushings 106 are driven to move relatively, the two clamping pieces are driven to rotate relatively, the two bushings 106 are driven to rotate relatively, the two clamping pieces are driven to rotate relatively, and the two screws 106 are driven to rotate relatively, the two clamping pieces 106 are driven to rotate relatively, and the two clamping pieces 104 are driven to rotate relatively, and the two clamping pieces 104 are driven to rotate relatively, and the two clamping pieces are driven to rotate the two clamping pieces 106.

Secondly, the screwing piece 109 is fixedly connected with one end of the supporting rod 105 far away from the bidirectional screw 106, and the supporting rod 105 can be screwed more conveniently by arranging the screwing piece 109.

Meanwhile, one end of the connecting block 110 is fixedly connected with the corresponding bushing 107, the other end of the connecting block 110 is fixedly connected with the clamping plate 111, and by arranging the connecting block 110 and the clamping plate 111, when the bushing 107 moves, the bushing 107 drives the connecting block 110 to move, and the connecting block 110 drives the clamping plate 111 to move.

By using the pressure transition pad of this embodiment, when the lower die 104 needs to be fixed on the mounting plate 102 by setting the fixing component, the supporting rod 105 is first screwed, the supporting rod 105 drives the bidirectional screw 106 to rotate, the bidirectional screw 106 drives the two bushings 107 to move relatively, the two bushings 107 drive the two clamping pieces to move relatively, after moving to a designated position, the lower die 104 is placed in the corresponding two mounting grooves 112, then the supporting rod 105 is reversely screwed, the supporting rod 105 drives the bidirectional screw 106 to rotate, the bidirectional screw 106 drives the two bushings 107 to move relatively, the two bushings 107 drive the two sliding blocks 108 to move relatively in the sliding grooves 114, and the two bushings 107 also drive the two clamping pieces to move relatively until the two clamping pieces are clamped on the lower die 104, in this way, the lower die 104 can be fixed on the mounting plate 102 only by rotating the supporting rod 105, and compared with the conventional screwing method, the bolt screwing efficiency is improved.

Second embodiment:

referring to fig. 4 on the basis of the first embodiment, fig. 4 is a schematic structural diagram of a second embodiment of the present utility model.

The utility model provides a pressure transition cushion plate which comprises a fixed assembly, wherein the fixed assembly further comprises two stabilizing blocks 201, a sleeve rod 202 and a sliding rod 203.

For this embodiment, the mounting plate 102 is further provided with an adapting groove 204, two stabilizing blocks 201 are distributed and fixedly connected with the corresponding clamping plates 111, and the two stabilizing blocks 201 are slidably connected with the adapting groove 204, so that when the two clamping plates 111 move, the two stabilizing blocks 201 are driven by the two clamping plates 111 to slide in the adapting groove 204, and the stability of the two clamping plates 111 can be improved.

One end of the loop bar 202 is fixedly connected with one of the stabilizing blocks 201, the other end of the loop bar 202 is sleeved with the sliding bar 203, one end of the sliding bar 203 far away from the loop bar 202 is fixedly connected with the other stabilizing block 201, and when the two stabilizing blocks 201 slide, the stabilizing block 201 drives the sliding bar 203 to slide in the loop bar 202 through the loop bar 202 and the sliding bar 203, so that the stability of the stabilizing block 201 can be improved.

By using the pressure transition pad of this embodiment, two stabilizing blocks 201 are arranged, when two clamping plates 111 move, two clamping plates 111 drive two stabilizing blocks 201 to slide in the adapting groove 204, so that stability of two clamping plates 111 can be improved, by arranging the loop bar 202 and the slide bar 203, when two stabilizing blocks 201 slide, the stabilizing blocks 201 drive the slide bar 203 to slide in the loop bar 202, so that stability of the stabilizing blocks 201 can be improved.

The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.

Claims (5)

1. The pressure transition base plate comprises a press workbench, a mounting plate, a base plate main body and a lower die, wherein the base plate main body is detachably connected with the press workbench, the mounting plate is arranged above the base plate main body, a plurality of mounting grooves are formed in the mounting plate, the lower die is arranged in the corresponding mounting grooves,

the device also comprises a fixing component;

the fixing assembly comprises a supporting rod, a bidirectional screw rod, two bushings, two clamping pieces and two sliding blocks, wherein the mounting plate is further provided with a groove and a sliding groove, one end of the bidirectional screw rod is fixedly connected with the supporting rod, one end of the bidirectional screw rod is inserted into the groove, the two bushings are symmetrically arranged on the bidirectional screw rod, the two bushings are in threaded fit with the bidirectional screw rod, the two sliding blocks are in sliding connection with the sliding groove, the two sliding blocks are respectively and correspondingly connected with the corresponding bushings, the two clamping pieces are respectively and fixedly connected with the corresponding bushings, and the clamping pieces are in contact with the lower die.

2. The pressure transition piece of claim 1, wherein,

the fixing assembly further comprises a screwing piece, and the screwing piece is fixedly connected with one end, far away from the bidirectional screw rod, of the supporting rod.

3. The pressure transition piece of claim 2, wherein,

the clamping piece comprises a connecting block and a clamping plate, one end of the connecting block is fixedly connected with the corresponding bushing, and the other end of the connecting block is fixedly connected with the clamping plate.

4. The pressure transition piece of claim 3, wherein,

the fixing assembly further comprises two stabilizing blocks, the mounting plate is further provided with an adapting groove, the two stabilizing blocks are distributed and fixedly connected with the corresponding clamping plates, and the two stabilizing blocks are both in sliding connection with the adapting groove.

5. The pressure transition piece of claim 4, wherein,

the fixing assembly further comprises a loop bar and a sliding bar, one end of the loop bar is fixedly connected with one stabilizing block, the other end of the loop bar is sleeved with the sliding bar, and one end of the sliding bar, far away from the loop bar, is fixedly connected with the other stabilizing block.

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