CN210733394U

CN210733394U - Punching and trimming device

Info

Publication number: CN210733394U
Application number: CN201921166600.XU
Authority: CN
Inventors: 李跃
Original assignee: Dongguan Longrui Machinery Engineering Co ltd
Current assignee: Dongguan Longrui Machinery Engineering Co ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-06-12
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a trimming device punches a hole, it includes the base, the interval is provided with the guide bar on the base, the guide bar upper end card is held and is provided with the footstock, footstock week side is provided with the slider, the guide bar upper end is the lead screw structure, the slider card is held on the guide bar, be provided with from the driving wheel on the slider, footstock one side is provided with drive arrangement, the last actuating lever that is provided with of drive arrangement, be provided with the drive wheel on the actuating lever, still be provided with the directive wheel on the footstock, the drive wheel, from the driving wheel, the directive wheel passes through the hold. The utility model discloses a set up the guide bar between base and footstock, the cooperation drives device on the footstock, utilizes drive wheel and the hold-in range drive directive wheel that drive arrangement set up and rotates from the driving wheel for the footstock makes a round trip to function along the guide bar direction, accomplishes the regulation to the footstock height, and then makes movable table and upper die base also along with the motion of footstock and move, in order to match the not mould structure of co-altitude, satisfies the height of different products.

Description

Punching and trimming device

Technical Field

The utility model belongs to the technical field of mechanical equipment technique and specifically relates to a trimming device punches a hole.

Background

Traditional die-cut shaping of product generally adopts forming die mechanical stamping mode, and traditional forming die includes upper die base and die holder, utilizes the stamping force of upper die base to accomplish the stamping forming to the product, but the upper die base of traditional shaping module is in unable removal state, and when the product height of stamping forming was too high, just can't change the upper die base and satisfy the punching press demand of product, is unfavorable for the popularization and use of device.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a punching and trimming apparatus that satisfies different product heights in view of the above problems in the background art.

In order to achieve the purpose, the utility model discloses a punching and trimming device, which comprises a base, wherein guide rods are arranged on the base at intervals, the upper end of each guide rod is clamped and provided with a top seat, an upper transmission mechanism is fixedly arranged on the top seat, an upper movable table is arranged below the upper transmission mechanism, each guide rod penetrates through the upper movable table, a sliding block is arranged on the periphery of the top seat, the upper end part of each guide rod is of a lead screw structure, the sliding block is clamped and connected on the guide rods, driven wheels are arranged on the sliding blocks, a driving device is arranged on one side of the top seat, a driving rod is arranged on the driving device, a driving wheel is arranged on the driving rod, a steering wheel is also arranged on the top seat, and the driving wheel, the driven wheels and the steering wheel realize synchronous operation through synchronous belts; an upper die base is fixedly arranged below the upper movable table, a lower transmission mechanism is fixedly arranged on the base, a lower movable table is arranged above the lower transmission mechanism, the guide rod penetrates through the lower movable table, and a lower die base is fixedly arranged above the lower movable table.

In one embodiment, the sliding blocks are respectively arranged on the upper end surface and the lower end surface of the top seat, the steering wheels are respectively arranged on the upper end surface and the lower end surface of the top seat, two ends of the driving rod are respectively arranged on one side of the upper end surface and the lower end surface of the top seat in a matching manner, the driving wheels are respectively arranged on the upper end surface and the lower end surface of the driving rod, and the driving wheels, the steering wheels and the driven wheels realize synchronous operation through synchronous belts.

In one embodiment, the driving wheel, the driven wheel and the steering wheel are in a gear structure.

In one embodiment, the timing belt is a chain configuration.

In one embodiment, the upper movable table is fixedly provided with an upper locking mold mechanism, the upper locking mold mechanism is provided with an upper fixing rod, the upper fixing rod is provided with locking modules at intervals, and the locking modules are fixedly arranged with the upper mold base.

In one embodiment, a lower mold locking mechanism is fixedly arranged on the lower movable table, a lower fixing rod is arranged on the lower mold locking mechanism, lower locking modules are arranged on the lower fixing rod at intervals, and the lower locking modules are fixedly arranged with the lower die holder.

In one embodiment, the upper transmission mechanism and the lower transmission mechanism are respectively in a crank-slider structure.

In one embodiment, a plurality of first tension rods are respectively arranged on the upper movable table, a plurality of second tension rods are respectively arranged on the lower movable table, one end of each first tension rod is fixed on the top seat through a nut, and one end of each second tension rod is fixed on the base through a nut.

To sum up, the utility model discloses cut edge device punches a hole is through setting up the guide bar between base and footstock, and the cooperation utilizes drive wheel and the hold-in range that drive arrangement set up to drive the directive wheel and rotate from the driving wheel on the footstock for the footstock makes a round trip to function along the guide bar direction, accomplishes the regulation to the footstock height, and then makes the movable table and the upper die base also move along with the motion of footstock, with the mould structure of matcing co-altitude, satisfies the height of different products.

Drawings

FIG. 1 is a schematic structural view of the punching and trimming apparatus of the present invention;

FIG. 2 is an exploded view of the punching and trimming apparatus of the present invention;

fig. 3 is a schematic structural view of the upper mold locking mechanism of the present invention.

Detailed Description

As shown in fig. 1 to 3, the utility model discloses trimming device punches a hole includes base 10, the interval is provided with guide bar 20 on the base 10, the card of guide bar 20 upper end is held and is provided with footstock 30, the fixed drive mechanism 40 that is provided with on the footstock 30, it is provided with movable table 50 to go up drive mechanism 40 below, guide bar 20 runs through movable table 50 and sets up, it makes a round trip to function along guide bar 20 direction to go up movable table 50 under the drive of last drive mechanism 40.

The peripheral side of the top seat 30 is provided with a slide block 31, the upper end part of the guide rod 20 is of a screw rod structure, the slide block 31 is clamped on the guide rod 20, when the slide block 31 rotates, the slide block 31 can move back and forth along the direction of the guide rod 20, and further the top seat 30 can move back and forth along the direction of the guide rod 20; specifically, the slider 31 is provided with a driven wheel 32, one side of the top seat 30 is provided with a driving device 33, the driving device 33 is provided with a driving rod 34, the driving rod 34 is provided with a driving wheel 35, the top seat 30 is further provided with a steering wheel 36, and the driving wheel 35, the driven wheel and the steering wheel 36 realize synchronous operation through a synchronous belt 37.

In one embodiment, the sliding blocks 31 are respectively disposed on the upper end surface and the lower end surface of the top base 30, the steering wheels 36 are respectively disposed on the upper end surface and the lower end surface of the top base 30, two ends of the driving rod 34 are respectively disposed on one side of the upper end surface and the lower end surface of the top base 30 in a matching manner, the driving wheels 35 are respectively disposed on the upper end surface and the lower end surface of the driving rod 34, and the driving wheels 35, the steering wheels 36 and the driven wheels 32 realize synchronous operation through the synchronous belts 37, so that the top base 30 can stably operate back and forth along the direction of the guide rod 20 under the action of the synchronous belts 37 disposed on the upper end surface and the lower end surface.

In one embodiment, the driving wheel 35, the driven wheel and the steering wheel 36 are in a gear configuration, and the timing belt 37 is in a chain configuration.

An upper die holder 60 is fixedly arranged below the upper movable table 50, an upper die locking mechanism 50a is fixedly arranged on the upper movable table 50, an upper fixing rod 501 is arranged on the upper die locking mechanism 50a, upper die locking modules 502 are arranged on the upper fixing rod 501 at intervals, and the upper die locking modules 502 and the upper die holder 60 are fixedly arranged to stably fix the upper die holder 60 on the upper movable table 50, so that the upper die holder 60 and the upper movable table 50 operate together.

The base 10 is fixedly provided with a lower transmission mechanism 70, a lower movable table 80 is arranged above the lower transmission mechanism 70, the guide rod 20 penetrates through the lower movable table 80, and the lower movable table 80 is driven by the lower transmission mechanism 70 to move back and forth along the direction of the guide rod 20.

The lower die holder 90 is fixedly arranged above the lower movable table 80, a lower die locking mechanism 80a is fixedly arranged on the lower movable table 80, a lower fixing rod is arranged on the lower die locking mechanism 80a, lower locking modules are arranged on the lower fixing rod at intervals, and the lower locking modules and the lower die holder 90 are fixedly arranged to stably fix the lower die holder 90 below the lower movable table 80, so that the lower die holder 90 and the lower movable table 80 operate together.

In one embodiment, the upper transmission mechanism 40 and the lower transmission mechanism 70 respectively adopt a crank-slider structure, and the number of the crank-slider structures is four, so that the upper transmission mechanism 40 and the lower transmission mechanism 70 can bear larger load.

In one embodiment, four first tension rods 51 are respectively installed on the upper movable table 50, four second tension rods 81 are respectively installed on the lower movable table 80, one end of each first tension rod 51 is fixed on the top base 30 through a nut, and one end of each second tension rod 81 is fixed on the base 10 through a nut, so that the parallelism between the upper movable table 50 and the lower movable table 80 reaches 0.02 mm.

The utility model discloses specific during operation, under the drive of the drive arrangement 33 that footstock 30 one side set up, through hold-in range 37, drive wheel 35, directive wheel 36 and from the effect of driving wheel 32 for slider 31 makes a round trip to function along the 20 directions of guide bar, accomplishes the regulation to the height of footstock 30, and then drives the last movable table 50 and the upper die base 60 function that the 30 lower extreme of footstock set up, in order to match the not mould structure of co-altitude, satisfies the height of different products.

To sum up, the utility model discloses cut edge device punches a hole is through setting up guide bar 20 between base 10 and footstock 30, the cooperation is drive arrangement 33 on footstock 30, drive wheel 35 and hold-in range 37 that utilize drive arrangement 33 to set up drive directive wheel 36 and follow the rotation of driving wheel 32, make footstock 30 make a round trip to function along the 20 directions of guide bar, accomplish the regulation to footstock 30 height, and then make and go up movable table 50 and upper die base 60 also along with the motion of footstock 30 and move, with the mould structure of matcing co-altitude, satisfy the height of different products.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a punching hole trimming device which characterized in that: the automatic transmission device comprises a base, guide rods are arranged on the base at intervals, a top seat is clamped and arranged at the upper end of each guide rod, an upper transmission mechanism is fixedly arranged on the top seat, an upper movable table is arranged below the upper transmission mechanism, the guide rods penetrate through the upper movable table, sliding blocks are arranged on the periphery of the top seat, the upper end of each guide rod is of a lead screw structure, the sliding blocks are clamped and arranged on the guide rods, driven wheels are arranged on the sliding blocks, a driving device is arranged on one side of the top seat, a driving rod is arranged on the driving device, a driving wheel is arranged on the driving rod, a steering wheel is further arranged on the top seat, and the driving wheel, the driven wheels and the steering wheel realize synchronous operation through synchronous; an upper die base is fixedly arranged below the upper movable table, a lower transmission mechanism is fixedly arranged on the base, a lower movable table is arranged above the lower transmission mechanism, the guide rod penetrates through the lower movable table, and a lower die base is fixedly arranged above the lower movable table.

2. A punch trimming apparatus according to claim 1, wherein: the slider sets up respectively on the up end of footstock and terminal surface down, the directive wheel sets up respectively on the up end of footstock and terminal surface down, the actuating lever both ends are matchd respectively and are set up in the upper and lower both ends face one side of footstock, the drive wheel sets up respectively at the upper and lower both ends of actuating lever, drive wheel, directive wheel and follow driving wheel pass through the hold-in range and realize synchronous operation.

3. A punch trimming apparatus according to claim 1 or 2, wherein: the driving wheel, the driven wheel and the steering wheel are in gear structures.

4. A punch trimming apparatus according to claim 1 or 2, wherein: the synchronous belt is of a chain structure.

5. A punch trimming apparatus according to claim 1 or 2, wherein: the upper movable table is fixedly provided with an upper locking mechanism, the upper locking mechanism is provided with an upper fixing rod, the upper fixing rod is provided with upper locking modules at intervals, and the upper locking modules and the upper die base are fixedly arranged.

6. A punch trimming apparatus according to claim 1 or 2, wherein: the lower movable table is fixedly provided with a lower mold locking mechanism, the lower mold locking mechanism is provided with a lower fixed rod, lower locking modules are arranged on the lower fixed rod at intervals, and the lower locking modules are fixedly arranged with the lower die holder.

7. A punch trimming apparatus according to claim 1 or 2, wherein: the upper transmission mechanism and the lower transmission mechanism are respectively of a crank-slider structure.

8. A punch trimming apparatus according to claim 1 or 2, wherein: a plurality of first tension rods are arranged on the upper movable table respectively, a plurality of second tension rods are arranged on the lower movable table respectively, one end of each first tension rod is fixed on the top seat through a nut, and one end of each second tension rod is fixed on the base through a nut.