CN216655965U

CN216655965U - Mechanical punch for processing tubular workpiece for preventing impact deviation

Info

Publication number: CN216655965U
Application number: CN202220016435.5U
Authority: CN
Inventors: 张万和; 王文科
Original assignee: Foshan Wenfang Hardware Products Co ltd
Current assignee: Foshan Wenfang Hardware Products Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-06-03
Anticipated expiration: 2032-01-05

Abstract

The utility model discloses a mechanical punch press for processing a tubular workpiece capable of preventing impact deviation, which comprises a box body base, a processing table and a connecting cover plate, wherein the processing table is fixedly welded at the top of the box body base, an upright post is fixedly connected at the top of the processing table, the end part of the upright post is fixedly connected with the connecting cover plate, and a hydraulic cylinder is fixedly arranged on the outer wall of the connecting cover plate; further comprising: the stamping head is fixedly connected to the end part of the hydraulic cylinder, the two sides of the stamping head are fixedly connected with traction ropes, and the sides of the traction ropes are connected with pulleys; and the sliding block is movably arranged inside the processing table. This prevent to strike mechanical punch press for processing of tubulose work piece of skew crosses the inside sliding block motion that sets up of control processing platform, and sliding block and stopper link to each other, drive the stopper motion, and the stopper symmetry is provided with two, come to carry out the centre gripping to tubulose work piece fixed, effectively avoid tubulose work piece to add the condition of roll skew man-hour.

Description

Mechanical punch for processing tubular workpiece for preventing impact deviation

Technical Field

The utility model relates to the technical field of tubular workpiece processing, in particular to a mechanical punch for processing a tubular workpiece, which can prevent impact deviation.

Background

When a tubular workpiece is machined, punch equipment is used, the punch is a stamping type press, the workpiece can be punched, shaped, riveted, extruded and the like, and compared with the traditional machining, the stamping process has the characteristics of material saving, high efficiency and the like.

The traditional mechanical punching machine has certain defects in impact deflection prevention, and when a tubular workpiece is machined, if the tubular workpiece cannot be positioned under the influence of external force, the tubular workpiece is easy to roll and deflect due to smooth outer surface of the tubular workpiece.

Aiming at the existing problems, innovation is urgently needed on the basis of the original mechanical punching machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mechanical punch press for processing a tubular workpiece, which can prevent impact offset, and solves the problem that the mechanical punch press provided by the background technology has certain defects in impact offset prevention.

In order to achieve the purpose, the utility model provides the following technical scheme: a mechanical punch press for processing tubular workpieces capable of preventing impact deviation comprises a box body base, a processing table and a connecting cover plate, wherein the processing table is fixedly welded to the top of the box body base, an upright post is fixedly connected to the top of the processing table, the end part of the upright post is fixedly connected with the connecting cover plate, and a hydraulic cylinder is fixedly installed on the outer wall of the connecting cover plate;

further comprising:

the stamping head is fixedly connected to the end part of the hydraulic cylinder, the two sides of the stamping head are fixedly connected with traction ropes, and the sides of the traction ropes are connected with pulleys;

the sliding block is movably arranged inside the processing table, the top of the sliding block is fixedly connected with a limiting block, the side of the sliding block is fixedly connected with an extension spring, and the end part of the extension spring is connected with an adjusting block;

the first connecting block is fixedly connected to the bottom of the sliding block;

and the protective gasket is fixedly connected to the outer wall of the processing table.

Preferably, the stopper passes through the sliding block and constitutes sliding structure with the processing platform, and the sliding block nestification sets up in the outside of haulage rope to sliding block and stopper all set up about the axis symmetry of processing platform, through the inside sliding block motion that sets up of control processing platform, sliding block and stopper link to each other, drive the stopper motion, and the stopper symmetry is provided with two, come to carry out the centre gripping fixed to tubular workpiece, effectively avoid tubular workpiece to add the condition of rolling skew man-hour.

Preferably, the regulating block constitutes elastic telescopic structure through extension spring and haulage rope and sliding block, and the haulage rope runs through in extension spring's inside, and be welded connection between extension spring and the regulating block, utilize the extension spring that sets up between regulating block and the sliding block, let interval between regulating block and the sliding block can change, and then when the stopper at sliding block top can not remove, utilize extension spring's compression, let regulating block and sliding block interval change, let the haulage rope normal motion, and then be convenient for carry out the centre gripping location to the tubular work piece of multiple specification, improve its practicality.

Preferably, there is a loose gear bottom movable mounting of first connecting block, and loose gear's bottom is connected with the second connecting block, and the tip fixedly connected with shutoff piece of second connecting block, sliding block and first connecting block link to each other, when the sliding block motion, drive first connecting block motion, first connecting block and loose gear are connected for the meshing, drive loose gear and rotate, loose gear and second connecting block are connected for the meshing, drive second connecting block and shutoff piece motion, when realizing tubular work piece centre gripping, let two shutoff pieces separate, open the passageway between processing platform and the box base, let the waste material that punches a hole get into in the box base.

Preferably, the first connecting block, the second connecting block and the movable gear are connected in a meshed mode, and the second connecting block and the blocking block are arranged in an integrated mode.

Preferably, be adhesive connection between protection gasket and the processing platform, and protection gasket's longitudinal section is circular-arc structure setting to protection gasket is the rubber material, utilizes processing bench adhesive connection's protection gasket, and protection gasket is circular-arc, when playing to simply fixing a position tubular workpiece, reduces the wearing and tearing of processing platform to tubular workpiece surface during the punching press.

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

1. the mechanical punch press for processing the tubular workpiece for preventing impact offset is provided with two limiting blocks, the two limiting blocks are symmetrically arranged to clamp and fix the tubular workpiece by controlling the sliding blocks arranged in a processing table to move and connecting the sliding blocks with the limiting blocks to drive the limiting blocks to move, and the condition that the tubular workpiece rolls and offsets during processing is effectively avoided;

2. this prevent to strike tubulose work piece processing of skew is provided with the regulating block, utilizes the extension spring that sets up between regulating block and the sliding block, lets the interval between regulating block and the extension spring change, and then when the stopper at sliding block top can not remove, utilizes extension spring's compression, lets regulating block and sliding block interval change, lets haulage rope normal motion, and then comes to be convenient for carry out the centre gripping location to the tubulose work piece of multiple specification, improves its practicality.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the processing station of the present invention;

FIG. 3 is a schematic top view of the processing table of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 5 is a schematic view of a connection structure between the slider and the first connecting block according to the present invention.

In the figure: 1. a base of the box body; 2. a processing table; 3. a column; 4. connecting the cover plate; 5. a hydraulic cylinder; 6. punching a head; 7. a hauling rope; 8. a pulley; 9. a slider; 10. a limiting block; 11. an extension spring; 12. an adjusting block; 13. a first connection block; 14. a movable gear; 15. a second connecting block; 16. a plugging block; 17. a protective gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a mechanical punch press for processing tubular workpieces capable of preventing impact deviation comprises a box body base 1, a processing table 2 and a connecting cover plate 4, wherein the processing table 2 is fixedly welded to the top of the box body base 1, an upright post 3 is fixedly connected to the top of the processing table 2, the end part of the upright post 3 is fixedly connected with the connecting cover plate 4, and a hydraulic cylinder 5 is fixedly installed on the outer wall of the connecting cover plate 4; further comprising: the punching head 6 is fixedly connected to the end part of the hydraulic cylinder 5, the two sides of the punching head 6 are fixedly connected with traction ropes 7, and the side edges of the traction ropes 7 are connected with pulleys 8; the sliding block 9 is movably arranged inside the processing table 2, the top of the sliding block 9 is fixedly connected with a limiting block 10, the side of the sliding block 9 is fixedly connected with an extension spring 11, and the end part of the extension spring 11 is connected with an adjusting block 12; the limiting block 10 and the processing table 2 form a sliding structure through a sliding block 9, the sliding block 9 is nested outside the traction rope 7, and the sliding block 9 and the limiting block 10 are symmetrically arranged about the central axis of the processing table 2; the adjusting block 12 and the sliding block 9 form an elastic telescopic structure through an extension spring 11 and a traction rope 7, the traction rope 7 penetrates through the extension spring 11, the extension spring 11 and the adjusting block 12 are connected in a welding manner, a punching head 6 moves downwards to drive the traction rope 7 on two sides to move, a pulley 8 is arranged on the side of the traction rope 7 to reduce friction when the traction rope 7 slides, the traction rope 7 is connected with the adjusting block 12 to drive the sliding block 9 arranged on the side of the adjusting block 12 and the adjusting block 12 to move, the sliding block 9 is connected with a limiting block 10 to drive the limiting block 10 to move, two limiting blocks 10 are symmetrically arranged to clamp and fix a tubular workpiece, the rolling offset condition during the processing of the tubular workpiece is effectively avoided, and meanwhile, the extension spring 11 arranged between the adjusting block 12 and the sliding block 9 is utilized to change the distance between the adjusting block 12 and the sliding block 9, when the limiting block 10 at the top of the sliding block 9 cannot move, the distance between the adjusting block 12 and the sliding block 9 is changed by compressing the extension spring 11, so that the punching head 6 at the end part of the traction rope 7 normally moves, and the tubular workpieces of various specifications can be clamped and positioned conveniently, and the practicability of the tubular workpieces is improved;

the first connecting block 13 is fixedly connected to the bottom of the sliding block 9; the movable gear 14 is movably installed at the bottom of the first connecting block 13, the bottom of the movable gear 14 is connected with the second connecting block 15, the end part of the second connecting block 15 is fixedly connected with the blocking block 16, when the sliding block 9 moves, the first connecting block 13 is driven to move, the first connecting block 13 and the movable gear 14 are in meshed connection to drive the movable gear 14 to rotate, the movable gear 14 and the second connecting block 15 are in meshed connection to drive the second connecting block 15 and the blocking block 16 to move, so that when a tubular workpiece is clamped, the two blocking blocks 16 are separated, a channel between the processing table 2 and the box base 1 is opened to allow punching waste to enter the box base 1, after punching is completed, the limiting block 10 is manually pushed to drive the limiting block 10 and the sliding block 9 to move, so that the first connecting block 13, the second connecting block 15 and the blocking block 16 are driven to move to block the channel, to avoid the situation that other foreign matters fall into the base 1 of the box body when not in use;

a protective gasket 17 fixedly connected to the outer wall of the processing table 2; the first connecting block 13, the second connecting block 15 and the movable gear 14 are in meshed connection, and the second connecting block 15 and the blocking block 16 are integrally arranged; the protective gasket 17 is in adhesive connection with the machining table 2, the longitudinal section of the protective gasket 17 is in an arc-shaped structure, the protective gasket 17 is made of rubber, the protective gasket 17 in adhesive connection with the machining table 2 is utilized, and the protective gasket 17 is in an arc shape, so that the tubular workpiece is positioned easily, and the abrasion of the machining table 2 to the outer surface of the tubular workpiece during stamping is reduced.

The working principle is as follows: when the mechanical punch press for processing the tubular workpiece for preventing impact deviation is used, according to the figures 1-5, a tubular component is firstly placed on a protective gasket 17 on a processing table 2, the protective gasket 17 is arc-shaped, so as to perform simple positioning on the tubular workpiece, simultaneously reduce the abrasion of the processing table 2 on the outer surface of the tubular workpiece during punching, and control a hydraulic cylinder 5 on a connecting cover plate 4 to move, the connecting cover plate 4 is fixed on the processing table 2 through an upright post 3, the hydraulic cylinder 5 drives a punching head 6 to move downwards to drive traction ropes 7 on two sides to move, pulleys 8 are arranged on the lateral sides of the traction ropes 7 to reduce the friction when the traction ropes 7 slide, the traction ropes 7 are connected with an adjusting block 12 to drive a sliding block 9 arranged on the lateral sides of the adjusting block 12 to move, the sliding block 9 is connected with a limiting block 10 to drive the limiting block 10 to move, and two limiting blocks 10 are symmetrically arranged, the tubular workpiece is clamped and fixed, so that the condition of rolling offset during the processing of the tubular workpiece is effectively avoided;

meanwhile, the distance between the adjusting block 12 and the sliding block 9 can be changed by the extension spring 11 arranged between the adjusting block 12 and the sliding block 9, and further, when the limiting block 10 at the top of the sliding block 9 can not move, the distance between the adjusting block 12 and the sliding block 9 can be changed by the compression of the extension spring 11, so that the punching head 6 at the end part of the traction rope 7 can normally move, and further, the clamping and positioning of tubular workpieces with various specifications can be conveniently carried out, the practicability of the device is improved, when the sliding block 9 moves, the first connecting block 13 is driven to move, the first connecting block 13 is in meshed connection with the movable gear 14, the movable gear 14 is driven to rotate, the movable gear 14 is in meshed connection with the second connecting block 15, the second connecting block 15 and the blocking block 16 are driven to move, so that when the tubular workpieces are clamped, the two blocking blocks 16 are separated, and a channel between the processing platform 2 and the box base 1 is opened, let in the waste material that punches a hole gets into box base 1, through manual promotion stopper 10 after the punching press is accomplished, drive stopper 10 and sliding block 9 motion, and then drive the motion of first connecting block 13, second connecting block 15 and blocking piece 16, come the passageway shutoff, the condition in other foreign matters fall into box base 1 when avoiding not using.

Those not described in detail in this specification are within the skill of the art.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The mechanical punch press for processing the tubular workpiece capable of preventing impact deviation comprises a box body base (1), a processing table (2) and a connecting cover plate (4), wherein the processing table (2) is fixedly welded to the top of the box body base (1), an upright post (3) is fixedly connected to the top of the processing table (2), the connecting cover plate (4) is fixedly connected to the end portion of the upright post (3), and a hydraulic cylinder (5) is fixedly mounted on the outer wall of the connecting cover plate (4);

it is characterized by also comprising:

the punching head (6) is fixedly connected to the end part of the hydraulic cylinder (5), the two sides of the punching head (6) are fixedly connected with traction ropes (7), and the sides of the traction ropes (7) are connected with pulleys (8);

the sliding block (9) is movably arranged inside the processing table (2), the top of the sliding block (9) is fixedly connected with a limiting block (10), the side of the sliding block (9) is fixedly connected with an extension spring (11), and the end part of the extension spring (11) is connected with an adjusting block (12);

the first connecting block (13) is fixedly connected to the bottom of the sliding block (9);

and the protective gasket (17) is fixedly connected to the outer wall of the processing table (2).

2. The mechanical press for machining a tubular workpiece with prevention of impact deflection as set forth in claim 1, wherein: the limiting block (10) and the machining table (2) form a sliding structure through a sliding block (9), the sliding block (9) is arranged outside the traction rope (7) in an embedded mode, and the sliding block (9) and the limiting block (10) are symmetrically arranged relative to the central axis of the machining table (2).

3. The mechanical press for machining a tubular workpiece with prevention of impact deflection as set forth in claim 1, wherein: the adjusting block (12) and the sliding block (9) form an elastic telescopic structure through an extension spring (11), a traction rope (7) and the sliding block (9), the traction rope (7) penetrates through the extension spring (11), and the extension spring (11) and the adjusting block (12) are connected in a welding mode.

4. The mechanical press for machining a tubular workpiece with prevention of impact deflection as set forth in claim 1, wherein: the movable gear type sealing device is characterized in that a movable gear (14) is movably mounted at the bottom of the first connecting block (13), the bottom of the movable gear (14) is connected with a second connecting block (15), and the end part of the second connecting block (15) is fixedly connected with a sealing block (16).

5. The mechanical press for machining a tubular workpiece with preventing impact deflection as set forth in claim 4, wherein: the first connecting block (13), the second connecting block (15) and the movable gear (14) are connected in a meshed mode, and the second connecting block (15) and the blocking block (16) are integrally arranged.

6. The mechanical press for machining a tubular workpiece with prevention of impact deflection as set forth in claim 1, wherein: the protective gasket (17) is connected with the processing table (2) in an adhering mode, the longitudinal section of the protective gasket (17) is of an arc-shaped structure, and the protective gasket (17) is made of rubber.