CN217141933U - Multi-punch die for punch press - Google Patents

Abstract

The utility model discloses a multi-punch die for a punch press, which comprises an upper die and a lower die which are connected with a punch fixing seat of the punch press, wherein the upper die comprises a top seat and a plurality of punch pieces with different group sizes, the top of each punch piece is fixedly connected with a fixed rod, the fixed rod is fixedly connected with a fixture block, the top of the fixed rod is fixedly connected with a fixture block, a plurality of guide grooves matched with the fixed rods are uniformly arranged at the bottom of the top seat, the top of each guide groove is fixedly provided with a fixed block, a fixing mechanism for fixing the fixture block is arranged in the fixed block, one side of the top of each guide groove is fixedly connected with a nut sleeve, and a threaded rod is connected with the nut sleeve through threads; the utility model discloses can all fix the drift spare of different specifications to the footstock on, and can adjust the height of drift spare, satisfy the drift spare and enter into the different height in punching press hole, improve production efficiency, can guarantee punching press quality moreover.

Description

Multi-punch die for punch press

Technical Field

The utility model relates to a drift mould technical field specifically is a multi-punch mould for punch press.

Background

At present, in the process of punching a steel part by using a forging press, punches with different specifications need to be installed on the press and then are punched. The holes with different specifications need to be punched by punches with corresponding specifications, so that in the production process, punching dies need to be frequently replaced for punching of steel parts with different apertures, the operation is complex, the labor intensity is improved, the working efficiency is reduced, the inconvenience is brought to production, moreover, in the production process, a plurality of punching dies with punches with different apertures also need to be manufactured, the manufacture is troublesome, the use cost is also improved, and sometimes some punching dies with apertures can not be used for a long time, and even the waste of resources is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a punch press is with many drift moulds to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-punch die for punch press, includes last mould and the lower mould of being connected with the drift fixing base of punch press, it includes footstock and the different drift spare of a plurality of group size to go up the mould, the top fixedly connected with dead lever of drift spare, the top fixedly connected with fixture block of dead lever, a plurality of and dead lever assorted guide slot have evenly been seted up to the bottom of footstock, the fixed block that is provided with in top of guide slot, the inside of fixed block is provided with and is used for the fixed establishment to the fixture block, top one side fixedly connected with nut cover of guide slot, nut cover female connection has the threaded rod.

Preferably, fixed establishment is including rotating the end piece of connecting in the inside lead screw of fixed block and fixed connection in the fixed block bottom, the draw-in groove has been seted up to the bottom of end piece, the surperficial symmetrical threaded connection of lead screw has two sets of movable plates, the bottom welding of movable plate has the inserted block, the one end of inserted block slides and runs through to the draw-in groove in, the both sides of fixture block all seted up with inserted block assorted slot.

Preferably, the one end of lead screw extends to the outside of fixed block and the first handle that changes of fixedly connected with, the inside fixedly connected with gag lever post that still goes back of fixed block, the one end of movable plate slides and cup joints the surface in the limiting plate, the surface of lead screw is provided with two sets of lines to opposite screw thread.

Preferably, a hydraulic cylinder is further fixedly mounted on one side of the top of the guide groove, and a pressing plate is fixedly connected to an output rod of the hydraulic cylinder.

Preferably, the both sides of guide slot all are provided with the spout, the both sides of fixed block all pass through slider and spout sliding connection.

Preferably, the lower die comprises a base arranged on a workbench of the punching machine, and the top of the base is provided with a plurality of punching holes corresponding to the punching head pieces.

Preferably, the top of threaded rod extends to the top of footstock and fixedly connected with second changes the handle, the bottom of threaded rod is passed through the bearing and is connected with the top rotation of fixed block.

Preferably, the outer surface of the top seat is provided with a plurality of through grooves corresponding to the guide grooves, and one ends of the through grooves are communicated with the guide grooves.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model inserts a plurality of groups of stamping parts with different specifications into the guide groove through the fixed rod by matching the top seat, the nut sleeve, the threaded rod, the fixed block, the punch piece, the fixed rod, the base, the hydraulic cylinder, the press plate, the movable plate, the bottom block, the insert block and the fixture block, the fixture block at the top of the fixed rod is inserted into the clamping groove in the bottom block, then the lead screw rotates when the hand extends into the guide groove to rotate the first rotating hand, two movable plates drive the insert block to move oppositely, two insert blocks are inserted into the slots at two sides of the fixture block, the fixture block and the fixed block are fixed, thereby the punch pieces with different specifications can be fixed on the top seat, the second rotating handle is rotated, the fixed block can be driven to move to adjust the height of the punch piece, then the hydraulic rod is controlled to drive the press plate to press the fixed block, thereby the punch pieces with different specifications can be fixed on the top seat, and the height of the punch piece can be adjusted, different heights of the punch piece entering the punching hole are met, the production efficiency is improved, and the punching quality can be ensured.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is an enlarged schematic view of A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the internal structure of the fixing block of the present invention;

fig. 4 is a schematic view of the connection structure of the fixing rod and the clamping block of the present invention;

fig. 5 is a schematic side view of the top seat of the present invention.

In the figure: 1. a top seat; 2. a nut sleeve; 3. a threaded rod; 4. a fixed block; 5. a guide groove; 6. a chute; 7. a punch member; 8. fixing the rod; 9. a base; 10. punching a hole; 11. a hydraulic cylinder; 12. pressing a plate; 13. a screw rod; 14. moving the plate; 15. a bottom block; 16. inserting a block; 17. a card slot; 18. a clamping block; 19. a slot; 20. a through groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a multi-punch die for punch press, include last mould and lower mould of being connected with the drift fixing base (not shown) of punch press, it sets up along vertical direction relatively to go up mould and lower mould, it includes footstock 1 and the different drift piece 7 of a plurality of group size to go up the mould, the top fixedly connected with dead lever 8 of drift piece 7, the top fixedly connected with fixture block 18 of dead lever 8, a plurality of and 8 assorted guide slot 5 of dead lever have evenly been seted up to the bottom of footstock 1, the fixed block 4 that is provided with in top of guide slot 5, the inside of fixed block 4 is provided with and is used for the fixed establishment to fixture block 18, top one side fixedly connected with nut cover 2 of guide slot 5, 2 threaded rod 3 of nut cover, furtherly, dead lever 8 can insert in guide slot 5, and dead lever 8 is the cuboid, then can make dead lever 8 insert in guide slot 5 steadily.

The fixing mechanism comprises a screw rod 13 connected inside the fixing block 4 in a rotating mode and a bottom block 15 fixedly connected to the bottom of the fixing block 4, a clamping groove 17 is formed in the bottom of the bottom block 15, two groups of moving plates 14 are connected to the surface of the screw rod 13 in a symmetrical threaded mode, inserting blocks 16 are welded to the bottoms of the moving plates 14, one ends of the inserting blocks 16 penetrate the clamping groove 17 in a sliding mode, and inserting grooves 19 matched with the inserting blocks 16 are formed in the two sides of each clamping block 18.

Wherein, the one end of lead screw 13 extends to the outside of fixed block 4 and the first handle of changeing of fixedly connected with, and the inside of fixed block 4 is fixedly connected with gag lever post still, and the one end of movable plate 14 slides and cup joints in the surface of limiting plate, and the surface of lead screw 13 is provided with two sets of lines to opposite screw thread, and the screw thread matches with the thread groove phase-match of movable block, carries on spacingly to movable plate 14 through the gag lever post, when rotating lead screw 13, can make two movable plates 14 do the removal in opposite directions or the area of leaving mutually.

Wherein, still fixed mounting has pneumatic cylinder 11 on one side of the top of guide slot 5, and the output pole fixedly connected with clamp plate 12 of pneumatic cylinder 11.

Wherein, the both sides of guide slot 5 all are provided with spout 6, and the both sides of fixed block 4 all are through slider and 6 sliding connection of spout, can make the removal that fixed block 4 can be stable through the cooperation of spout 6 and slider.

Wherein, the lower die comprises a base 9 arranged on a punch press workbench (not shown), and the top of the base 9 is provided with a plurality of punching holes 10 corresponding to the punch piece 7.

Wherein, the top of threaded rod 3 extends to the top of footstock 1 and fixedly connected with second changes the handle, and the bottom of threaded rod 3 is passed through the bearing and is connected with the top rotation of fixed block 4.

Wherein, the surface of footstock 1 has been seted up a plurality of and has been led to groove 20 corresponding with guide slot 5, and the one end that leads to groove 20 link up each other with guide slot 5, can be convenient for rotate first commentaries on classics handle through leading to groove 20. .

The working principle is as follows: when in use, a plurality of groups of stamping parts with different specifications are inserted into the guide groove 5 through the fixed rod 8, the stamping parts are continuously inserted to ensure that the clamping block 18 at the top of the fixed rod 8 is inserted into the clamping groove 17 in the bottom block 15, then the lead screw 13 rotates when the lead screw extends into the through groove 20 by hand and rotates the first rotating hand, the two moving plates 14 drive the inserting blocks 16 to move oppositely, the two inserting blocks 16 are inserted into the slots 19 at the two sides of the clamping block 18, the clamping block 18 and the fixed block 4 are fixed, so that the stamping parts 7 with different specifications can be fixed on the top seat 1, the second rotating handle is rotated, the fixed block 4 is driven by the threaded rod 3 to move to adjust the height of the stamping part 7, then the hydraulic rod is controlled to drive the pressing plate 12 to press the fixing block 4, the stamping parts 7 with different specifications can be fixed on the top seat 1, the height of the stamping part 7 can be adjusted, and different heights of the stamping parts 7 entering the stamping parts 10 are met, the production efficiency is improved, and the stamping quality can be ensured.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a multi-punch die for punch press, includes last mould and the lower mould of being connected with the drift fixing base of punch press, go up the mould and include footstock (1) and the different drift spare of a plurality of size (7), its characterized in that: the punch is characterized in that a fixing rod (8) is fixedly connected to the top of the punch piece (7), a clamping block (18) is fixedly connected to the top of the fixing rod (8), a plurality of guide grooves (5) matched with the fixing rod (8) are uniformly formed in the bottom of the top seat (1), a fixing block (4) is fixedly arranged at the top of each guide groove (5), a fixing mechanism used for fixing the clamping block (18) is arranged inside each fixing block (4), a nut sleeve (2) is fixedly connected to one side of the top of each guide groove (5), and a threaded rod (3) is connected to one side of the nut sleeve (2) in an internal thread mode.

2. The multi-punch die for a punch press according to claim 1, wherein: fixed establishment is including rotating bottom block (15) of connecting in inside lead screw (13) of fixed block (4) and fixed connection in fixed block (4) bottom, draw-in groove (17) have been seted up to the bottom of bottom block (15), the surface symmetry threaded connection of lead screw (13) has two sets of movable plates (14), the bottom welding of movable plate (14) has inserted block (16), the one end of inserted block (16) slides and runs through to in draw-in groove (17), slot (19) with inserted block (16) assorted have all been seted up to the both sides of fixture block (18).

3. The multi-punch die for a punch press according to claim 2, wherein: the one end of lead screw (13) extends to the outside of fixed block (4) and the first handle of changeing of fixedly connected with, the inside fixedly connected with gag lever post that still of fixed block (4), the one end of movable plate (14) slides and cup joints in the surface of limiting plate, the surface of lead screw (13) is provided with two sets of lines to opposite screw thread.

4. The multi-punch die for a punch press according to claim 1, wherein: and a hydraulic cylinder (11) is fixedly mounted on one side of the top of the guide groove (5), and a pressing plate (12) is fixedly connected to an output rod of the hydraulic cylinder (11).

5. The multi-punch die for a punch press according to claim 1, wherein: both sides of guide slot (5) all are provided with spout (6), the both sides of fixed block (4) all are through slider and spout (6) sliding connection.

6. The multi-punch die for a punch press according to claim 1, wherein: the lower die comprises a base (9) arranged on a workbench of the punch press, and a plurality of punching holes (10) corresponding to the punch pieces (7) are formed in the top of the base (9).

7. The multi-punch die for a punch press as claimed in claim 1, wherein: the top of threaded rod (3) extends to the top of footstock (1) and fixedly connected with second changes the handle, the bottom of threaded rod (3) is passed through the bearing and is connected with the top rotation of fixed block (4).

8. The multi-punch die for a punch press according to claim 1, wherein: the outer surface of the top seat (1) is provided with a plurality of through grooves (20) corresponding to the guide grooves (5), and one ends of the through grooves (20) are communicated with the guide grooves (5).

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