CN219581513U - Open punch press convenient to mould is changed - Google Patents

Abstract

The utility model relates to the technical field of punching machines and discloses an open type punching machine convenient for die replacement, which comprises a base, wherein the rear end of the base is fixedly connected with a support, the upper end of the support is fixedly connected with a driving device, the lower end of the driving device is fixedly connected with a supporting plate, the lower end of the supporting plate is movably connected with an upper die, the upper end of the base is movably connected with a lower die, the front end of the supporting plate is provided with a dismounting mechanism, the dismounting mechanism is used for dismounting and fixing the upper die, the dismounting mechanism comprises a supporting block, and the rear end of the supporting block is fixedly connected with the front end of the supporting plate. This scheme makes first sloping block move to the right through the slider, and first sloping block makes the second sloping block drive the dog and moves up, can draw the fixture block this moment, realizes the change to last mould, with new last mould aim at the draw-in groove insert can, move the slider left side this moment, make the dog move down, block the fixture block, has restricted the activity of fixture block, and is more convenient fast like this when changing the mould.

Description

Open punch press convenient to mould is changed

Technical Field

The utility model relates to the technical field of punching machines, in particular to an open type punching machine convenient for die replacement.

Background

The punch press is a stamping press. In national production, the stamping process has the advantages of saving materials and energy sources, being high in efficiency, not high in technical requirements on operators and being capable of making products which cannot be achieved by mechanical processing through various die applications because of saving materials and energy sources compared with traditional mechanical processing, so that the stamping process is wider and wider in application range, the trimming die for the punch in the market is generally fixed by bolts, a plurality of screws are required to be disassembled when workers replace the trimming die, and the screws are required to be fixed when the stamping process is carried out, so that the working strength is high and complex, and further the working efficiency of replacing the trimming die is affected.

Disclosure of Invention

In order to solve the problems in the background art, the utility model provides an open punch press convenient for die replacement.

The utility model provides an open punch press convenient to mould is changed, includes the base, base rear end fixedly connected with support, the upper end fixedly connected with drive arrangement of support, drive arrangement's lower extreme fixedly connected with backup pad, the lower extreme swing joint of backup pad goes up the mould, the upper end swing joint of base has the bed die, the front end of backup pad is equipped with detaching mechanism, detaching mechanism is used for dismantling fixedly to last mould, detaching mechanism includes the supporting shoe, the rear end of supporting shoe and the front end fixed connection of backup pad, rectangular channel has been seted up to the front end of supporting shoe, the inside sliding connection of rectangular channel has the slider, the first sloping block of rear end fixedly connected with of slider, the spout has been seted up to the rear end of supporting shoe, the inside sliding connection of spout has the movable block, the second sloping block of rear end fixedly connected with, the equal fixedly connected with L shape pole in both sides of second sloping block, the draw-in groove has all been seted up to the lower extreme both sides of backup pad, the upper end both sides of mould are all fixedly connected with the fixture block, the slider that has realized the first sloping block, the first sloping block can be moved the mould to the first sloping block, the first sloping block is realized, the first sloping block can be changed the mould, the first sloping block is realized.

Preferably, the front end of the sliding block is fixedly connected with a handle, and the sliding block is more convenient to move through the handle.

Preferably, the upper end fixedly connected with spring of movable block can have decurrent power to push the movable block always through the spring that sets up, makes the dog in steady state when working.

Preferably, the upper end of base is seted up flutedly, the inside lower extreme inner wall of recess is seted up spacing hole, the lower extreme fixedly connected with gag lever post of bed die, gag lever post and spacing hole sliding connection, because the bed die is located the lower extreme, through insert the stopper centering position with the gag lever post after can, the recess of seting up can carry out fine spacing effect to the bed die.

Preferably, the clamping groove and the clamping block are in T-shaped arrangement matched with each other, and the clamping groove and the clamping block can be more tightly arranged through the T-shaped arrangement.

In summary, the utility model has the following beneficial technical effects:

the first oblique block is enabled to move right through the sliding block, the second oblique block is enabled to drive the check block to move upwards through the first oblique block, the clamping block can be drawn at the moment, replacement of the upper die is achieved, the new upper die is aligned with the clamping groove to be inserted, the sliding block is enabled to move left at the moment, the check block moves downwards, the clamping block is blocked, movement of the clamping block is limited, and therefore the die replacement is faster and more convenient.

Drawings

Fig. 1 is a schematic diagram of the front structure of an embodiment of the application.

Fig. 2 is a schematic cross-sectional structure of an embodiment of the application.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

Reference numerals illustrate: 1. a base; 2. a bracket; 3. a driving device; 4. a lower die; 5. an upper die; 6. a clamping block; 7. a support plate; 8. a clamping groove; 9. an L-shaped rod; 10. a stop block; 11. a support block; 12. rectangular grooves; 13. a slide block; 14. a first sloping block; 15. a second sloping block; 16. a moving block; 17. a chute; 18. and (3) a spring.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses an open punch press convenient for die replacement, which is disclosed by the utility model, referring to fig. 1-3, and comprises a base 1, wherein the rear end of the base 1 is fixedly connected with a bracket 2, the upper end of the bracket 2 is fixedly connected with a driving device 3, the driving device 3 can enable a supporting plate 7 to continuously move up and down, the lower end of the driving device 3 is fixedly connected with the supporting plate 7, the lower end of the supporting plate 7 is movably connected with an upper die 5, the upper end of the base 1 is movably connected with a lower die 4, the upper die 5 is matched with the lower die 4 to finish processing work, the front end of the supporting plate 7 is provided with a dismounting mechanism, and the dismounting mechanism is used for dismounting and fixing the upper die 5;

the dismounting mechanism comprises a supporting block 11, the rear end of the supporting block 11 is fixedly connected with the front end of a supporting plate 7, a rectangular groove 12 is formed in the front end of the supporting block 11, a sliding block 13 is slidably connected in the rectangular groove 12, when the upper die 5 needs to be replaced, a first inclined block 14 is fixedly connected to the rear end of the sliding block 13, the sliding block 13 is pulled to enable the first inclined block 14 to move rightwards, a sliding groove 17 is formed in the rear end of the supporting block 11, a moving block 16 is slidably connected to the inside of the sliding groove 17, a second inclined block 15 is fixedly connected to the rear end of the moving block 16, the first inclined block 14 is in contact with the second inclined block 15 when moving rightwards, the two sides of the moving block 16 are fixedly connected with L-shaped rods 9, the second inclined blocks 15 drive the L-shaped rods 9 to move upwards, clamping grooves 8 are formed in two sides of the lower end of the supporting plate 7, clamping blocks 6 are fixedly connected to the two sides of the upper die 5, the clamping blocks 6 are slidably connected with the clamping grooves 8, the lower ends of the L-shaped rods 9 are fixedly connected to the lower ends of the L-shaped rods 10, and the upper die 10 can be pushed leftwards only after the upper die 10 is pushed to be replaced, and the front end of the die 10 is replaced, and the die is only is required to be replaced by the die 5.

As shown in fig. 3, the front end of the slider 13 is fixedly connected with a handle, and the handle is more convenient when the slider 13 is moved.

As shown in fig. 3, the spring 18 is fixedly connected to the upper end of the moving block 16, and the moving block 16 can be pushed by the downward force through the spring 18, so that the stop block 10 is in a stable state during operation.

As shown in fig. 1, the upper end of the base 1 is provided with a groove, the inner wall of the lower end of the inside of the groove is provided with a limiting hole, the lower end of the lower die 4 is fixedly connected with a limiting rod, and the limiting rod is slidably connected with the limiting hole, because the lower die 4 is positioned at the lower end, the lower die 4 can be well limited by inserting the limiting rod into the centering position of the limiting block, and the provided groove can well limit the lower die 4.

As shown in fig. 2, the clamping groove 8 and the clamping block 6 are in a T-shaped arrangement, and the clamping groove 8 and the clamping block 6 can be more tightly arranged through the T-shaped arrangement.

The embodiment of the utility model provides an open punch press convenient for die replacement, which is implemented by the following principle: when the upper die 5 is replaced, the handle is pulled, the sliding block 13 moves rightwards in the rectangular groove 12, the sliding block 13 drives the first inclined block 14 to move rightwards, the inclined surface of the first inclined block 14 enables the second inclined block 15 to move upwards, the second inclined block 15 drives the two L-shaped rods 9 to move upwards, the two stop blocks 10 are further moved upwards, at the moment, the stop blocks 10 are not limited to the front ends of the clamping blocks 6, the upper die 5 can be pulled forwards, after the upper die 5 is replaced, the sliding block 13 is pulled leftwards at the moment, the two stop blocks 10 are moved downwards, the stop blocks 10 limit the clamping blocks 6, the upper die 5 is replaced quickly, and the lower die 4 can be stably replaced by the set grooves and the limit rods only by inserting the limit rods into the limit holes, so that the lower die 4 is stable.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Open punch press convenient to mould changes, including base (1), its characterized in that: the automatic mold comprises a base (1), a support (2) is fixedly connected to the rear end of the base, a driving device (3) is fixedly connected to the upper end of the support (2), a supporting plate (7) is fixedly connected to the lower end of the driving device (3), an upper mold (5) is movably connected to the lower end of the supporting plate (7), a lower mold (4) is movably connected to the upper end of the base (1), and a dismounting mechanism is arranged at the front end of the supporting plate (7) and used for dismounting and fixing the upper mold (5);

the dismounting mechanism comprises a supporting block (11), the front end fixed connection of rear end and backup pad (7) of supporting block (11), rectangular channel (12) have been seted up to the front end of supporting block (11), inside sliding connection of rectangular channel (12) has slider (13), the rear end fixedly connected with first sloping block (14) of slider (13), spout (17) have been seted up to the rear end of supporting block (11), the inside sliding connection of spout (17) has movable block (16), the rear end fixedly connected with second sloping block (15) of movable block (16), draw-in groove (8) have all been seted up to the both sides of the lower extreme of backup pad (7), the upper end both sides of cope match-made mould (5) all are fixedly connected with fixture block (6), fixture block (6) and draw-in groove (8) sliding connection, the lower extreme fixedly connected with dog (10) of L shape pole (9).

2. An open punch press for facilitating die change as set forth in claim 1 wherein: the front end of the sliding block (13) is fixedly connected with a handle.

3. An open punch press for facilitating die change as set forth in claim 1 wherein: the upper end of the moving block (16) is fixedly connected with a spring (18).

4. An open punch press for facilitating die change as set forth in claim 1 wherein: the upper end of the base (1) is provided with a groove, the inner wall of the lower end of the inside of the groove is provided with a limiting hole, the lower end of the lower die (4) is fixedly connected with a limiting rod, and the limiting rod is in sliding connection with the limiting hole.

5. An open punch press for facilitating die change as set forth in claim 1 wherein: the clamping groove (8) and the clamping block (6) are arranged in a matched T shape.