CN219378774U - Waste rebound prevention mechanism of punching machine - Google Patents

Abstract

The utility model discloses a waste rebound prevention mechanism of a punching machine, which relates to the technical field of punching machines and comprises an operation table, wherein a supporting plate is fixedly arranged on the operation table, a mounting plate is fixedly arranged on the supporting plate, a hydraulic cylinder is fixedly arranged at the bottom of the mounting plate, a punch is fixedly arranged at the telescopic end of the hydraulic cylinder, a rebound prevention mechanism is arranged on the operation table and comprises fixing plates, two fixing plates are fixedly arranged on the operation table, a bidirectional threaded rod is rotatably arranged between the two fixing plates, two threaded rings are in threaded connection with the bidirectional threaded rod, protective shells are fixedly arranged on the two threaded rings through mounting rods, and the two protective shells are mutually matched through a tooth plate, a gear, the bidirectional threaded rod and the mutual matching of the two protective shells when the punch is lifted after punching, and stop waste ejected along with the punch is prevented from being ejected onto the operation table through the protective shells.

Description

Waste rebound prevention mechanism of punching machine

Technical Field

The utility model relates to the technical field of punching machines, in particular to a waste rebound prevention mechanism of a punching machine.

Background

The punching machine is a punching press, and in national production, the punching process has the advantages of saving materials and energy sources, being high in efficiency, having low technical requirements for operators and being capable of making products which cannot be achieved by mechanical processing through various die applications, so that the punching machine has wider application.

The patent with the publication number of N216175770U discloses a novel punching mechanism of a punching machine, and relates to the technical field of punching equipment; comprises an operation table, a stamping die, a punch, a fixing mechanism, a positioning mechanism and a scrap collecting mechanism; the surface of the operating platform is fixedly connected with a stamping die through a fixing mechanism, and one side, far away from the stamping die, of the operating platform is fixedly connected with a scrap collecting mechanism; the debris collecting mechanism comprises a collecting hopper, a debris box and a fan; the utility model discloses a piece collection device, including operation panel, collection fill, operation panel, piece case, fan, air suction bin, piece case junction rigid coupling, the piece is fixed and is collected to the piece that this patent utilizes the negative pressure realization to the work piece, simultaneously automatic release restraint after punching a hole, need not unnecessary fixed dismantlement operation, it is very convenient to use.

However, above-mentioned scheme still has the waste material and pops out along with the drift relatively easily when the punch lifts up at the in-process of punching a hole, owing to do not set up and prevent bouncing mechanism to carry out the backstop to the waste material, lead to the waste material that pops out can remain on the workstation, cause the pollution to the workstation, if not in time clear up then can influence the processing of punching a hole of follow-up product to follow-up needs the staff to waste material clearance on the workstation that wastes time and energy, consequently provides a punch press and prevents waste material bouncing mechanism.

Disclosure of Invention

The utility model aims to provide a waste rebound prevention mechanism of a punch press, which solves the technical problems that waste is easy to pop up along with the punch when the punch is lifted, and the ejected waste can remain on a workbench to pollute the workbench due to the fact that the rebound prevention mechanism is not arranged for stopping the waste, and the punching processing of subsequent products can be influenced if the punch is not cleaned timely.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a waste material bounce-back mechanism is prevented to punch press, includes the operation panel, fixed mounting has the backup pad on the operation panel, fixed mounting has the mounting panel in the backup pad, the bottom fixed mounting of mounting panel has the pneumatic cylinder, the flexible end fixed mounting of pneumatic cylinder has the drift, the bottom fixed mounting of drift has the impact post, be provided with on the operation panel and prevent bouncing mechanism, prevent bouncing mechanism includes the fixed plate, the fixed plate sets up to two, two the equal fixed mounting of fixed plate is on the operation panel, rotates between two fixed plates and installs two threaded rods, threaded connection has two screwed rings on the two threaded rods, two all have the protecting crust through installation pole fixed mounting on the screwed ring, be provided with actuating mechanism between protecting crust and the drift.

As a further scheme of the utility model: the driving mechanism comprises a gear, the gear is fixedly arranged on the bidirectional threaded rod, a tooth plate is fixedly arranged on the punch head, and the tooth plate is meshed with the gear.

As a further scheme of the utility model: two sliding grooves are formed in the operating platform, sliding blocks are fixedly arranged on the threaded rings, and the sliding blocks are slidably arranged in the sliding grooves.

As a further scheme of the utility model: rectangular grooves are formed in the operating table, and the bottoms of the tooth plates penetrate through the rectangular grooves.

As a further scheme of the utility model: a plurality of cleaning soft brushes are fixedly arranged in the protective shell.

As a further scheme of the utility model: and a plurality of material leakage holes are formed in the operating platform.

As a further scheme of the utility model: the bottom of the operation table is fixedly provided with a containing shell, and a waste box is slidably arranged in the containing shell.

The utility model has the beneficial effects that:

(1) According to the utility model, the two protecting shells are mutually close to each other when the punch is lifted after punching is completed through the tooth plate, the gear, the bidirectional threaded rod and the mutual coordination, and the waste ejected along with the punch is stopped by the protecting shells, so that the waste is prevented from being ejected onto the operation table, the pollution to the operation table is caused, and the possibility that the waste falls onto the operation table along with the lifting of the punch to affect the punching processing of subsequent products is reduced as much as possible;

(2) According to the utility model, the protective shell drives the cleaning soft brush to timely clean the residual waste on the operation table while moving, so that the waste is prevented from accumulating on the operation table to affect the punching processing of subsequent products, and the cleaned waste can fall into the waste box through the material leakage hole, thereby being beneficial to the collection and cleaning of the waste.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic side elevational view of the present utility model;

FIG. 3 is a schematic view of the structure of the console of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1 at a.

In the figure: 1. an operation table; 2. a support plate; 3. a mounting plate; 4. a hydraulic cylinder; 5. a punch; 6. an impact post; 7. an anti-rebound mechanism; 8. rectangular grooves;

71. tooth plate; 72. a fixing plate; 73. a two-way threaded rod; 74. a gear; 75. a threaded ring; 76. a slide block; 77. a chute; 78. a protective shell; 79. a material leakage hole; 710. a housing shell; 711. a waste bin; 712. cleaning the soft brush.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model discloses a waste rebound prevention mechanism of a punching machine, which comprises an operation table 1, wherein a supporting plate 2 is fixedly installed on the operation table 1, an installation plate 3 is fixedly installed on the supporting plate 2, a hydraulic cylinder 4 is fixedly installed at the bottom of the installation plate 3, a tooth plate 71 is driven to move downwards by the arranged hydraulic cylinder 4, a punching head 5 is fixedly installed at the telescopic end of the hydraulic cylinder 4, the tooth plate 71 is driven to move downwards by the arranged punching head 5, an impact column 6 is fixedly installed at the bottom of the punching head 5, a rebound prevention mechanism 7 is arranged on the operation table 1, the rebound prevention mechanism 7 comprises two fixing plates 72, the two fixing plates 72 are fixedly installed on the operation table 1, a bidirectional threaded rod 73 is installed between the two fixing plates 72 in a rotating way, the bidirectional threaded rod 73 is driven by the arranged bidirectional threaded rod 73, two threaded rods 75 are connected with threads on the bidirectional threaded rod 73, the two threaded rings 75 are far away from or close to each other, two threaded rings 75 are fixedly installed on the two threaded rods 75 through installation rods, a protection shell 78 is arranged between the two protection shells 78 and the two protection shells 5 are driven by the two threaded rings 78;

the driving mechanism comprises a gear 74, the gear 74 is fixedly arranged on a bidirectional threaded rod 73, the bidirectional threaded rod 73 is driven to rotate through the arranged gear 74, a toothed plate 71 is fixedly arranged on the punch 5, the gear 74 is driven to rotate through the toothed plate 71, the toothed plate 71 is meshed with the gear 74, two sliding grooves 77 are formed in the operating platform 1, sliding installation of a sliding block 76 is realized through the arranged sliding grooves 77, the sliding blocks 76 are fixedly arranged on two threaded rings 75, the sliding blocks 76 are slidably arranged in the sliding grooves 77, the threaded rings 75 are driven to move in the sliding grooves 77 while the sliding blocks 76 are driven to move, the moving track of the threaded rings 75 is limited through the mutual matching of the arranged sliding blocks 76 and the sliding grooves 77, and meanwhile, the movement of a protecting shell 78 is facilitated, a rectangular groove 8 is formed in the operating platform 1, and the bottoms of the toothed plates 71 penetrate through the rectangular groove 8;

a plurality of cleaning soft brushes 712 are fixedly arranged in the protective shell 78, residual waste on the operation table 1 is cleaned timely through the cleaning soft brushes 712, a plurality of material leakage holes 79 are formed in the operation table 1, the waste can fall into the waste box 711 through the material leakage holes 79, the bottom of the operation table 1 is fixedly provided with a containing shell 710, the waste box 711 is placed through the containing shell 710, the waste box 711 is slidably arranged in the containing shell 710, and the waste is collected through the waste box 711.

The working principle of the utility model is as follows: when the hydraulic cylinder 4 drives the punch 5 and the impact column 6 to move downwards, the punch 5 drives the tooth plate 71 to move downwards, the tooth plate 71 drives the meshed gears 74 to rotate while moving downwards, the two-way threaded rod 73 is driven to rotate between the two fixing plates 72, the two threaded rings 75 are driven to be far away from each other, the two protecting shells 78 are driven to be far away from each other, the protecting shells 78 are prevented from obstructing the impact column 6 when working, when the impact column 6 works, the hydraulic cylinder 4 drives the punch 5 to move upwards, the gears 74 are driven to move upwards, the gears 74 drive the two-way threaded rod 73 to rotate, the two protecting shells 78 on two sides are driven to be close to each other through the two threaded rings 75 until the punch 5 is lifted to a certain height, the two protecting shells 78 are contacted with each other, waste materials are stopped through the protecting shells 78, and the waste materials are prevented from being ejected onto the operating table 1;

the protective shell 78 moves and drives the cleaning soft brush 712 to move simultaneously, residual waste on the operation table 1 is cleaned timely through the cleaning soft brush 712, and cleaned waste can fall into the waste box 711 through the material leakage hole 79, so that waste collection and cleaning are facilitated.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims (7)

1. Waste material bounce-back mechanism is prevented to punch press, a serial communication port, including operation panel (1), fixed mounting has backup pad (2) on operation panel (1), fixed mounting has mounting panel (3) on backup pad (2), the bottom fixed mounting of mounting panel (3) has pneumatic cylinder (4), the flexible end fixed mounting of pneumatic cylinder (4) has drift (5), the bottom fixed mounting of drift (5) has impact post (6), be provided with on operation panel (1) and prevent bounce-back mechanism (7), prevent bounce-back mechanism (7) include fixed plate (72), fixed plate (72) set up to two, two fixed plate (72) are all fixed mounting on operation panel (1), rotate between two fixed plate (72) and install two threaded rod (73), threaded connection has two screwed rings (75) on two threaded ring (75) all have protective housing (78) through the installation pole fixed mounting, be provided with actuating mechanism between protective housing (78) and drift (5).

2. The punch press waste bounce-back prevention mechanism according to claim 1, wherein the driving mechanism comprises a gear (74), the gear (74) is fixedly arranged on a bi-directional threaded rod (73), a toothed plate (71) is fixedly arranged on the punch (5), and the toothed plate (71) is meshed with the gear (74).

3. The scrap rebound prevention mechanism of a punch press according to claim 1, wherein two sliding grooves (77) are formed in the operating table (1), sliding blocks (76) are fixedly installed on the two threaded rings (75), and the sliding blocks (76) are slidably installed in the sliding grooves (77).

4. The punch press waste material rebound prevention mechanism according to claim 2, wherein the operation table (1) is provided with a rectangular groove (8), and the bottom of the tooth plate (71) penetrates through the rectangular groove (8).

5. The scrap rebound prevention mechanism of a punch press of claim 1 wherein a plurality of cleaning soft brushes (712) are fixedly mounted within the guard housing (78).

6. The punch press waste material rebound prevention mechanism according to claim 1, wherein the operation table (1) is provided with a plurality of material leakage holes (79).

7. The scrap rebound prevention mechanism of a punch press according to claim 1, wherein a holding case (710) is fixedly installed at the bottom of the operation table (1), and a scrap box (711) is slidably installed in the holding case (710).