CN214053351U

CN214053351U - Punch adjusting mechanism for stamping equipment

Info

Publication number: CN214053351U
Application number: CN202022878766.3U
Authority: CN
Inventors: 孙瀛; 刘庆悦
Original assignee: Shenyang S Top Value Machinery Manufacturing Co ltd
Current assignee: Shenyang S Top Value Machinery Manufacturing Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-08-27
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a drift adjustment mechanism for stamping equipment, including the guard box, fixedly connected with backup pad between the both sides of guard box inner wall, the both sides of guard box inner wall just are located rotate directly over the backup pad and are connected with the axis of rotation, the fixed surface of axis of rotation is connected with drive gear, the equal fixedly connected with driven gear in both sides on axis of rotation surface, the equal fixedly connected with support frame in both sides at the top of backup pad, two the equal sliding connection in front of support frame has the lifter. The utility model discloses a thereby promote straight-teeth plate drive gear and rotate then drive driven gear and rotate and drive two lifter decline initial position that come adjusting device and reach the purpose of adjusting the distance between the mould, thereby adjust the height that the drift descends through the distance that the scale mark adjustment promoted straight-teeth plate, adjust the precision height, drive the inside that the drift got back to the guard box through reverse pulling straight-teeth plate, prevent that the device leads to the drift to damage because of external force.

Description

Punch adjusting mechanism for stamping equipment

Technical Field

The utility model relates to a stamping equipment technical field specifically is a drift adjustment mechanism for stamping equipment.

Background

The punch press is a punching press type press machine, is manufactured by adopting integrated special cast iron alloy, has high rigidity, shock resistance and high precision, when the punch press works, a die is firstly placed on a processing table for fixing, after the fixing is finished, a motor is started, the motor drives a crankshaft to push a sliding block to punch the die, the height of the dies of different types is often different, and the interval between the punch and the die needs to be preset before punching for better punching various dies.

The existing punch adjusting mechanism for the stamping equipment generally adjusts the height through a sliding block, the height adjusting structure of the sliding block is complex, the adjusting precision is low, the stamping precision is reduced, and meanwhile, after the stamping process is finished, the existing punch adjusting mechanism for the stamping equipment does not have the protection effect on a punch when the punch adjusting mechanism is not used.

Therefore, it is necessary to provide a punch adjusting mechanism for a punching apparatus to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drift adjustment mechanism for stamping equipment 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: a punch adjusting mechanism for stamping equipment comprises a protective box, wherein a supporting plate is fixedly connected between two sides of the inner wall of the protective box, two sides of the inner wall of the protective box are positioned right above the supporting plate and are rotatably connected with a rotating shaft, the surface of the rotating shaft is fixedly connected with a driving gear, two sides of the surface of the rotating shaft are fixedly connected with driven gears, two sides of the top of the supporting plate are fixedly connected with supporting frames, the front surfaces of the two supporting frames are respectively and slidably connected with a lifting rod, the bottom of the lifting rod is fixedly connected with a punch, the top of the supporting plate is positioned right below the driving gear and is slidably connected with a straight-tooth plate, two sides of the protective box are respectively and fixedly connected with connecting plates, the tops of the two connecting plates are respectively provided with an electric telescopic rod, and a bearing plate is fixedly connected between the tops of the two electric telescopic rods, and screws are arranged on two sides of the bottom of the bearing plate.

Preferably, the front of the straight-tooth plate penetrates through the protection box and extends to the outside of the protection box, a disc is arranged on the front of the straight-tooth plate, saw teeth matched with the driving gear are uniformly arranged at the top of the straight-tooth plate, and scale marks are arranged on two sides of the straight-tooth plate.

Preferably, the supporting plate is in a special shape, a sliding groove matched with the straight tooth plate is formed in the top of the supporting plate, and a friction pad is arranged in the sliding groove in the top of the supporting plate.

Preferably, the front surface of the lifting rod is provided with sawteeth matched with the driven gear, and the bottom of the lifting rod penetrates through the supporting plate and extends to the bottom of the supporting plate.

Preferably, the bottom of the protection box is not closed, a through hole matched with the punch is formed in the protection box, the bottom of the screw penetrates through the bearing plate and extends to the bottom of the bearing plate, and the screw is in threaded connection with the bearing plate.

Compared with the prior art, the beneficial effects of the utility model are that: the punch adjusting mechanism for the punching equipment is characterized in that a bearing plate is fixed on an integral device through a screw, the punch adjusting mechanism is convenient to detach, install and replace, the purpose of adjusting the distance between dies is achieved by lifting through an electric telescopic rod to adjust the initial position of the device, the straight-tooth plate is pushed to drive a driving gear to rotate, a driven gear is driven to rotate through the driving gear to drive two lifting rods to descend, the punch is driven to descend to the outside of a protection box through the lifting rods, the distance for pushing the straight-tooth plate is adjusted by observing the scale lines on the side surface of the straight-tooth plate so as to adjust the height for descending of the punch, the adjusting precision is high, the situation of low punching precision is effectively avoided, the distance pushed by the straight-tooth plate is adjusted according to the position of the die, a friction pad can increase the friction force, the punch is enabled to operate at a proper position, and the straight-tooth plate is driven to return to the inside of the protection box through reversely pulling, the device is prevented from being damaged by the punch due to external force, the device is effectively protected, and the service life of the device is prolonged.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a punch adjusting mechanism for a punching apparatus according to the present invention;

FIG. 2 is a rear elevational view, in schematic configuration, of the punch adjustment mechanism for the stamping apparatus shown in FIG. 1;

FIG. 3 is a schematic side elevational view of the punch adjustment mechanism for the stamping apparatus shown in FIG. 1;

fig. 4 is a schematic front view of the structure of the punch adjusting mechanism for the punching apparatus shown in fig. 1.

In the figure: 1. a protection box; 2. a support plate; 3. a rotating shaft; 4. a drive gear; 5. a driven gear; 6. a support frame; 7. a lifting rod; 8. a spur plate; 9. a punch; 10. a connecting plate; 11. an electric telescopic rod; 12. a bearing plate; 13. a screw; 14. a friction pad; 15. a disk.

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. 1-4, the present invention provides an embodiment: a punch adjusting mechanism for punching equipment comprises a protection box 1, wherein a supporting plate 2 is fixedly connected between two sides of the inner wall of the protection box 1, two sides of the inner wall of the protection box 1 are positioned right above the supporting plate 2 and are rotatably connected with a rotating shaft 3, the surface of the rotating shaft 3 is fixedly connected with a driving gear 4, two sides of the surface of the rotating shaft 3 are fixedly connected with driven gears 5, two sides of the top of the supporting plate 2 are fixedly connected with supporting frames 6, two fronts of the supporting frames 6 are respectively and slidably connected with a lifting rod 7, the bottom of the lifting rod 7 is fixedly connected with a punch 9, the top of the supporting plate 2 is positioned right below the driving gear 4 and is slidably connected with a straight-tooth plate 8, two sides of the protection box 1 are respectively and fixedly connected with connecting plates 10, and the tops of the two connecting plates 10 are respectively provided with an electric telescopic rod 11, two fixedly connected with bearing plate 12 between electric telescopic handle 11's the top, the both sides of bearing plate 12 bottom all are provided with screw 13, and the top of lifter 7 is provided with the limiting plate, has limiting displacement to lifter 7, bearing plate 12 can be through screw 13 installation and dismantlement, and electric telescopic handle 11 connects external power source to be provided with the switch of control power source.

The front of straight-teeth plate 8 runs through guard box 1 just extends to the outside of guard box 1, the front of straight-teeth plate 8 is provided with disc 15, straight-teeth plate 8's top evenly be provided with drive gear 4 assorted sawtooth, straight-teeth plate 8's both sides are provided with the scale mark, can promote straight-teeth plate 8 to the guard box inside through the scale mark line of observing straight-teeth plate 8 side, according to the height that the distance adjustment drift 9 that promotes straight-teeth plate 8 descends.

The supporting plate 2 is in a special shape, a sliding groove matched with the straight tooth plate 8 is formed in the top of the supporting plate 2, and a friction pad 14 is arranged in the sliding groove in the top of the supporting plate 2.

The front of lifter 7 is provided with driven gear 5 assorted sawtooth, the bottom of lifter 7 runs through backup pad 2 and extends to the bottom of backup pad 2.

The bottom of guard box 1 is unclosed, offers with drift 9 to the matched through-hole, the bottom of screw 13 runs through bearing plate 12 and extend to the bottom of bearing plate 12, screw 13 with bearing plate 12 threaded connection.

The working principle is as follows: when the device is used, the bearing plate 12 and the punching device can be fixed through the screw 13, then the initial position of the device can be adjusted by lifting through the electric telescopic rod 11 to achieve the purpose of adjusting the distance between dies, then the straight-tooth plate 8 can be pushed to the inside of the protection box 1 by observing the scale line on the side surface of the straight-tooth plate 8, the descending height of the punch 9 can be adjusted according to the distance of pushing the straight-tooth plate 8, when the straight-tooth plate 8 is pushed inwards, the saw teeth on the surface of the straight-tooth plate 8 drive the driving gear 4 to rotate, then the driving gear 4 rotates to drive the rotating shaft 3 to rotate, then the rotating shaft 3 drives the two driven gears 5 to rotate, because the two driven gears 5 are kneaded with the saw teeth on the surfaces of the lifting rods 7, the driven gears 5 can drive the two lifting rods 7 to descend, then the two lifting rods 7 can drive the punch 9 to descend to the outside of the protection box 1, adjust the distance that straight toothed plate 8 promoted according to the position of mould, friction pad 14 can increase frictional force for drift 9 is fixed in suitable position, after the operation process, can reverse pulling straight toothed plate 8, then drives drift 9 and gets back to the inside of guard box 1, and the preventing means leads to drift 9 to damage because of external force.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A punch adjustment mechanism for a punching device, comprising a protective box (1), characterized in that: fixedly connected with backup pad (2) between the both sides of guard box (1) inner wall, the both sides of guard box (1) inner wall just are located rotate directly over backup pad (2) and are connected with axis of rotation (3), the fixed surface of axis of rotation (3) is connected with drive gear (4), the equal fixedly connected with driven gear (5) in both sides on axis of rotation (3) surface, the equal fixedly connected with support frame (6) in both sides at the top of backup pad (2), two the equal sliding connection in front of support frame (6) has lifter (7), the bottom fixedly connected with drift (9) of lifter (7), the top of backup pad (2) just is located sliding connection has straight-teeth board (8) under drive gear (4), the equal fixedly connected with connecting plate (10) in both sides of guard box (1), two the top of connecting plate (10) all is provided with electric telescopic handle (11), two fixedly connected with bearing plate (12) between the top of electric telescopic handle (11), the both sides of bearing plate (12) bottom all are provided with screw (13).

2. A punch adjustment mechanism for a stamping apparatus as claimed in claim 1, wherein: the front of straight-tooth plate (8) runs through guard box (1) and extends to the outside of guard box (1), the front of straight-tooth plate (8) is provided with disc (15), the top of straight-tooth plate (8) evenly be provided with drive gear (4) assorted sawtooth, the both sides of straight-tooth plate (8) are provided with the scale mark.

3. A punch adjustment mechanism for a stamping apparatus as claimed in claim 1, wherein: the shape of backup pad (2) is heterotypic, the top of backup pad (2) is provided with and is provided with straight-tooth plate (8) assorted spout, be provided with friction pad (14) in the spout at backup pad (2) top.

4. A punch adjustment mechanism for a stamping apparatus as claimed in claim 1, wherein: the front of lifter (7) is provided with driven gear (5) assorted sawtooth, the bottom of lifter (7) is run through backup pad (2) and extend to the bottom of backup pad (2).

5. A punch adjustment mechanism for a stamping apparatus as claimed in claim 1, wherein: the bottom of guard box (1) is non-closed, sets up with drift (9) to the through-hole that matches, the bottom of screw (13) is run through bearing plate (12) and extend to the bottom of bearing plate (12), screw (13) with bearing plate (12) threaded connection.