CN215845108U

CN215845108U - Stamping equipment of metal product processing usefulness

Info

Publication number: CN215845108U
Application number: CN202122057475.2U
Authority: CN
Inventors: 周凯; 周玲; 匡为仁
Original assignee: Xiamen Jinhongshun Metal Products Co ltd
Current assignee: Xiamen Jinhongshun Metal Products Co ltd
Priority date: 2021-08-28
Filing date: 2021-08-28
Publication date: 2022-02-18
Anticipated expiration: 2031-08-28

Abstract

The utility model discloses stamping equipment for processing metal products, which belongs to the technical field of stamping machines, and adopts the technical scheme that the stamping equipment comprises a rack and an upper die assembly, wherein the rack is fixedly connected with a rack body, the top of the rack body is provided with an air cylinder, the lower end of the air cylinder can slidably penetrate through the rack body and is movably connected with the upper die assembly, the top of the rack body is provided with a guide pillar, the inner side of the rack is provided with a lower die assembly, the guide pillar sequentially penetrates through the upper die assembly and the lower die assembly and is used for limiting the upper die assembly, both the lower die assembly and the upper die assembly can enter the rack, the bottom of the inner wall of the rack is provided with a hydraulic telescopic rod, and the hydraulic telescopic rod is used for driving the lower die assembly to lift; the lower die assembly comprises a lower die, and the bottom of the lower die is provided with the support frame.

Description

Stamping equipment of metal product processing usefulness

Technical Field

The utility model relates to the technical field of punching machines, in particular to punching equipment for processing metal products.

Background

Stamping is used in the production of metal products, and some parts for automobiles and other equipment are manufactured by stamping, wherein stamping machines are the most frequently used equipment in the stamping process.

At present, the punching machine used in the market is mostly equipped with the guide pillar and comes to carry out spacingly to last mould to guarantee its stability of pushing down. However, the guide post mostly penetrates through the upper die, so that the difficulty of detaching the upper die is increased, and the follow-up maintenance of the upper die is not facilitated.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide stamping equipment for processing metal products, which has the advantages that the influence of a guide pillar on the disassembly of an upper die can be reduced, and the disassembly and maintenance of the upper die are more convenient.

In order to achieve the purpose, the utility model provides the following technical scheme:

a stamping device for processing metal products comprises a rack and an upper die assembly, wherein the rack is fixedly connected with a rack body, the top of the rack body is provided with a cylinder, the lower end of the cylinder can slidably penetrate through the rack body and is movably connected with the upper die assembly, the top of the rack is provided with a guide pillar, the inner side of the rack is provided with a lower die assembly, the guide pillar sequentially penetrates through the upper die assembly and the lower die assembly and is used for limiting the upper die assembly, the lower die assembly and the upper die assembly can both enter the rack, the bottom of the inner wall of the rack is provided with a hydraulic telescopic rod, and the hydraulic telescopic rod is used for driving the lower die assembly to lift; the lower die assembly comprises a lower die, a support frame is arranged at the bottom of the lower die, a limiting sleeve is arranged at the bottom of the inner wall of the support frame, and the lower end of the guide pillar is inserted into the limiting sleeve.

Through adopting above-mentioned technical scheme, when the change is dismantled to last mould assembly to needs, it moves down to drive the lower mould assembly through hydraulic telescoping rod, when hydraulic telescoping rod moved down minimum stroke, the guide pillar breaks away from the lower mould assembly completely, again because adopt detachable connected mode between last mould assembly and the cylinder, consequently dismantling the back with cylinder and last mould assembly, promote downwards on the mould assembly arrives the lower mould assembly, the guide pillar no longer runs through last mould assembly this moment, completion dismantlement that can be quick, traditional guide pillar limit structure relatively, greatly reduced the takedown time, and the operation is also comparatively simple.

The guide post is arranged in the limiting sleeve, so that the guide post is not easy to incline in the normal operation process of the equipment, and the limiting effect of the guide post on the upper die assembly is ensured; in addition, after the support frame drives the limiting sleeve to move downwards, the bottom of the guide pillar can be suspended, and therefore the upper die can conveniently slide out.

The utility model is further configured to: the upper die assembly comprises an upper die, the top fixedly connected with mounting plate of the upper die, the top fixedly connected with lock sleeve of the mounting plate, an elastic adjustment groove is formed in the lock sleeve, a flange is arranged on the inner circumference of the lock sleeve along the inner circumference of the lock sleeve, a connecting rod is arranged at the lower end of a telescopic rod of the cylinder, an annular concave part is formed in the connecting rod, the flange is matched with the annular concave part, and the surface of the lock sleeve is connected with a locking ring in a threaded manner.

By adopting the technical scheme, the arrangement of the elastic adjusting groove can ensure that the telescopic rod of the air cylinder can extend into the locking sleeve in a labor-saving manner, and when the locking ring is gradually screwed down, the elastic adjusting groove can contract, at the moment, the flange is extruded and can be clamped into the annular concave part, and the locking sleeve is matched to play a role in clamping the telescopic rod of the air cylinder, so that the connection between the air cylinder and the upper die assembly is more stable; when the mould is disassembled, only the locking ring needs to be screwed off, so that the telescopic rod of the cylinder is separated from the inside of the locking sleeve, the operation process is convenient, and the subsequent upper mould is conveniently disassembled.

The utility model is further configured to: the locking sleeve and the locking ring are detachably connected through inner and outer threads.

Through adopting above-mentioned technical scheme, the mutual cooperation of internal and external screw thread, the locking ring of being convenient for is dismantled, and adopts screw thread formula to connect, and operation process is also comparatively simple and convenient.

The utility model is further configured to: the upper end opening is smaller than the lower end opening under the locking state of the locking sleeve.

Through adopting above-mentioned technical scheme, the flange card is when the inside of cyclic annular depressed part, is difficult for breaking away from between the two, so can make the cylinder more stable with being connected between the lock sleeve.

The utility model is further configured to: and an elastic pad is arranged on the inner wall of the limiting sleeve.

Through adopting above-mentioned technical scheme, the cushion is used for sealing up the clearance between guide pillar and the stop collar, has played certain reinforcement effect, reduces the possibility that guide pillar itself rocked.

The utility model is further configured to: the inner wall both sides of frame have all been seted up the spout, the both sides of support frame all set up the fixture block, the fixture block sliding fit is in the inside of spout.

Through adopting above-mentioned technical scheme, the in-process that the support frame moved down, the fixture block slides along the spout, has played good spacing effect to the support frame to it is more stable when making the support frame remove, difficult emergence slope.

The utility model is further configured to: the through holes are formed in the two sides of the rack, the slots are formed in the two sides of the support frame, the insertion rods are inserted into the two sides of the rack through the through holes, and the insertion rods are inserted into the slots.

Through adopting above-mentioned technical scheme, when lower mould assembly removed hydraulic telescoping rod's maximum stroke department, insert the inserted bar inside through-hole and slot in proper order, can be used to prescribe a limit to the position of lower mould assembly, prevent among the stamping process, hydraulic telescoping rod's load is too big.

The utility model is further configured to: the inner wall of frame still is provided with the gusset plate, the gusset plate is used for supporting hydraulic telescoping rod.

Through adopting above-mentioned technical scheme, the setting of gusset plate for carry on spacingly to hydraulic telescoping rod's position, make its operation process more stable.

In summary, the utility model has the following advantages:

1. when the upper die assembly needs to be disassembled and replaced, the lower die assembly is driven to move downwards through the hydraulic telescopic rod, the guide pillar is completely separated from the lower die assembly when the hydraulic telescopic rod moves downwards to the minimum stroke, and the upper die assembly is pushed downwards to the lower die assembly after the upper die assembly and the air cylinder are disassembled due to the fact that the upper die assembly is detachably connected with the air cylinder, the guide pillar does not penetrate through the upper die assembly at the moment, the disassembly can be rapidly completed, compared with a traditional guide pillar limiting structure, the disassembling time is greatly shortened, and the operation is simpler;

2. the arrangement of the tightness adjusting groove can enable the telescopic rod of the air cylinder to extend into the locking sleeve in a labor-saving manner, and when the locking ring is gradually screwed down, the tightness adjusting groove can contract, at the moment, the flange is extruded and can be clamped into the annular concave part, and the locking sleeve is matched to play a role in clamping the telescopic rod of the air cylinder, so that the connection between the air cylinder and the upper die assembly is more stable; when the upper die is disassembled, the locking ring is only required to be unscrewed, so that the telescopic rod of the air cylinder is separated from the interior of the locking sleeve, the operation process is more convenient, and the upper die is convenient to disassemble subsequently;

3. through setting up the guide pillar inside the stop collar, can guarantee that it is in equipment normal operating process, difficult slope to guarantee its spacing effect to last mould assembly, and drive the stop collar at the support frame and move down the back, can make the bottom of guide pillar unsettled, conveniently go up the mould and can glide down and pull down.

Drawings

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

FIG. 2 is a schematic view showing the connection between the cylinder and the upper mold assembly according to the present embodiment;

FIG. 3 is a schematic structural view of the upper die assembly of the present embodiment;

fig. 4 is an enlarged schematic view at a in fig. 1.

Description of reference numerals: 1. a frame; 2. a frame body; 3. an upper die assembly; 301. an upper die; 302. a locking sleeve; 303. a tightness adjusting groove; 304. a flange; 305. an annular recessed portion; 306. locking a ring; 4. a cylinder; 5. a guide post; 6. a lower die assembly; 601. a lower die; 602. a support frame; 603. a limiting sleeve; 7. a hydraulic telescopic rod; 8. a chute; 9. a through hole; 10. inserting a rod; 11. and a reinforcing plate.

Detailed Description

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

The utility model provides a stamping equipment that metal product processing was used, as shown in fig. 1, including frame 1 and last mould assembly 3, frame 1 fixedly connected with support body 2, the top of support body 2 sets up cylinder 4, the lower extreme slidable of cylinder 4 run through support body 2 and with last mould assembly 3 swing joint, the top of frame 1 is provided with guide pillar 5, lower mould assembly 6 is installed to the inboard of frame 1, guide pillar 5 passes last mould assembly 3 and lower mould assembly 6 in proper order, be used for spacing last mould assembly 3, lower mould assembly 6 and the inside that last mould assembly 3 all can get into frame 1, the inner wall bottom of frame 1 is provided with hydraulic telescoping rod 7, hydraulic telescoping rod 7 is used for driving lower mould assembly 6 and goes up and down.

In one embodiment, as shown in fig. 1, the lower die assembly 6 includes a lower die 601, a support 602 is disposed at the bottom of the lower die 601, a stop collar 603 is disposed at the bottom of the inner wall of the support 602, the lower end of the guide post 5 is inserted into the stop collar 603, and the guide post 5 is disposed inside the stop collar 603, so that it is ensured that the guide post 5 is not easy to tilt during the normal operation of the apparatus, thereby ensuring the limiting effect of the guide post on the upper die assembly 3, and after the support 602 drives the stop collar 603 to move down, the bottom of the guide post 5 is suspended, thereby enabling the upper die 301 to slide down and be detached; the inner wall of stop collar 603 is provided with the cushion, and the cushion is used for sealing the clearance between guide pillar 5 and the stop collar 603, has played certain reinforcing effect, reduces the possibility that guide pillar 5 itself rocked.

In one embodiment, as shown in fig. 1, the sliding grooves 8 are formed in both sides of the inner wall of the rack 1, the clamping blocks are arranged on both sides of the supporting frame 602, the clamping blocks are slidably arranged in the sliding grooves 8, and the clamping blocks slide along the sliding grooves 8 in the downward movement process of the supporting frame 602, so that a good limiting effect is achieved on the supporting frame 602, and therefore the supporting frame 602 is more stable and is not prone to tilt when moving.

In one embodiment, as shown in fig. 1, a reinforcing plate 11 is installed on the inner wall of the frame 1, and the outer wall of the hydraulic telescopic rod 7 is fixed to the inner wall of the frame 1 through the reinforcing plate 11, so that the position of the hydraulic telescopic rod 7 can be limited, and the operation process of the hydraulic telescopic rod is more stable.

In one embodiment, as shown in fig. 2 and 3, the upper die assembly 3 includes an upper die 301, a mounting plate is fixedly connected to the top of the upper die 301, a locking sleeve 302 is fixedly connected to the top of the mounting plate, a slack-adjusting groove 303 is formed in the locking sleeve 302, a flange 304 is formed inside the locking sleeve 302 along the inner circumference thereof, a connecting rod is arranged at the lower end of the telescopic rod of the cylinder 4, an annular recess 305 is formed in the connecting rod, the flange 304 is matched with the annular recess 305, and a locking ring 306 is connected to the surface of the locking sleeve 302 through a thread.

The locking sleeve 302 and the locking ring 306 are detachably connected through the internal and external threads, the internal and external threads are mutually matched, the locking ring 306 is convenient to detach, the threaded connection is adopted, and the operation process is simple and convenient.

It should be noted that, in the embodiment, the opening at the upper end is smaller than the opening at the lower end in the locking state of the locking sleeve 302, that is, when the flange 304 is clamped inside the annular recess 305, the flange is not easily separated from the annular recess, so that the connection between the cylinder 4 and the locking sleeve 302 is more stable.

In one embodiment, as shown in fig. 4, through holes 9 are formed in both sides of the frame 1, slots are formed in both sides of the support frame 602, insertion rods 10 are inserted into both sides of the frame 1 through the through holes 9, the insertion rods 10 are inserted into the slots, and when the lower die assembly 6 moves to the maximum stroke position of the hydraulic telescopic rod 7, the insertion rods 10 are sequentially inserted into the through holes 9 and the slots to limit the position of the lower die assembly 6, so that the hydraulic telescopic rod 7 is prevented from being overloaded during a stamping process.

The working process and the beneficial effects of the utility model are as follows: when need dismantle the change to last mould assembly 3, drive lower mould assembly 6 through hydraulic telescoping rod 7 and move down, when hydraulic telescoping rod 7 moved down minimum stroke, guide pillar 5 breaks away from lower mould assembly 6 completely, again because adopt detachable connected mode between last mould assembly 3 and the cylinder 4, consequently dismantling the back with cylinder 4 and last mould assembly 3, promote downwards on mould assembly 3 goes up to lower mould assembly 6, guide pillar 5 no longer runs through last mould assembly 3 this moment, completion dismantlement that can be quick, more traditional guide pillar 5 limit structure, greatly reduced the takedown time, and the operation is also comparatively simple.

The utility model is not limited to the above preferred embodiments, but should be construed to cover all modifications, equivalents, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a stamping equipment of metal product processing usefulness, includes frame (1) and last mould assembly (3), frame (1) fixedly connected with support body (2), the top of support body (2) sets up cylinder (4), the lower extreme slidable of cylinder (4) run through support body (2) and with last mould assembly (3) swing joint, the top of frame (1) is provided with guide pillar (5), its characterized in that: the inner side of the rack (1) is provided with a lower die assembly (6), the guide post (5) sequentially penetrates through the upper die assembly (3) and the lower die assembly (6) and is used for limiting the upper die assembly (3), both the lower die assembly (6) and the upper die assembly (3) can enter the rack (1), the bottom of the inner wall of the rack (1) is provided with a hydraulic telescopic rod (7), and the hydraulic telescopic rod (7) is used for driving the lower die assembly (6) to lift; the lower die assembly (6) comprises a lower die (601), a support frame (602) is arranged at the bottom of the lower die (601), a limiting sleeve (603) is arranged at the bottom of the inner wall of the support frame (602), and the lower end of the guide pillar (5) is inserted into the limiting sleeve (603).

2. The stamping apparatus for metal product working as defined in claim 1, wherein: go up mould assembly (3) including last mould (301), the top fixedly connected with mounting panel of going up mould (301), the top fixedly connected with lock sleeve (302) of mounting panel, be equipped with elasticity control groove (303) on lock sleeve (302), be equipped with flange (304) on the inside circumference along it of lock sleeve (302), the telescopic link lower extreme of cylinder (4) is provided with the connecting rod, cyclic annular depressed part (305) has been seted up on the connecting rod, flange (304) and cyclic annular depressed part (305) phase-match, and the surperficial threaded connection of lock sleeve (302) has locking ring (306).

3. A stamping apparatus for metal product working as defined in claim 2, wherein: the locking sleeve (302) and the locking ring (306) are detachably connected through internal and external threads.

4. A stamping apparatus for metal product working as defined in claim 2, wherein: the opening at the upper end is smaller than the opening at the lower end when the locking sleeve (302) is in a locking state.

5. The stamping apparatus for metal product working as defined in claim 1, wherein: the inner wall of the limiting sleeve (603) is provided with an elastic pad.

6. The stamping apparatus for metal product working as defined in claim 1, wherein: the inner wall both sides of frame (1) have all been seted up spout (8), the both sides of support frame (602) all set up the fixture block, the fixture block sliding fit is in the inside of spout (8).

7. The stamping apparatus for metal product working as defined in claim 1, wherein: through-hole (9) have all been seted up to the both sides of frame (1), the slot has all been seted up to the both sides of support frame (602), the both sides of frame (1) all are pegged graft through-hole (9) and have inserted bar (10), inserted bar (10) are pegged graft to the inside of slot.

8. The stamping apparatus for metal product working as defined in claim 1, wherein: the inner wall of the rack (1) is further provided with a reinforcing plate (11), and the reinforcing plate (11) is used for supporting the hydraulic telescopic rod (7).