CN220805163U

CN220805163U - Cut-out press convenient to change

Info

Publication number: CN220805163U
Application number: CN202322074715.9U
Authority: CN
Inventors: 袁仲志
Original assignee: Sichuan Global Electric Complete Equipment Co ltd
Current assignee: Sichuan Global Electric Complete Equipment Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-04-19
Anticipated expiration: 2033-08-03

Abstract

The utility model relates to the technical field of punching dies, in particular to a punching die convenient to replace. The technical proposal comprises: base, mould body and mounting, the top face welding of base has mounting and shell, and the inner wall of base installs hydraulic stem one, be provided with the fixed block on the hydraulic stem one, and the fixed block slip cup joints in the base, the inner wall of mounting has the limiting plate through spring welding, hydraulic stem two is installed to the top face of shell, and is provided with the baffle on the hydraulic stem two, the bottom face welding of baffle has the connecting piece, the spacing has all been welded at the both ends of baffle, and the spacing carries out spacingly through the limiting plate, the bottom face welding of limiting plate has the gag lever post two, and the gag lever post one has been cup jointed in the gag lever post two, and the bottom face welding of gag lever post one in the mounting, the top face welding of mould body has the screw. The utility model can replace the punching die and prevent the workpiece from being damaged by impact caused by misoperation.

Description

Cut-out press convenient to change

Technical Field

The utility model relates to the technical field of punching dies, in particular to a punching die convenient to replace.

Background

Punching: the method is characterized in that various patterns are punched on materials such as steel plates, leather, cloth and wood plates to adapt to different requirements, and workpieces are molded according to the specifications of a die during punching molding.

Through retrieval, patent publication number CN205763252U discloses an intraductal cut-out press, belongs to mechanical technical field. The punching die solves the problems that the existing punching die is complex in operation and inconvenient in replacement process. The in-pipe punching die comprises a punch, a die core sleeve and a rod-shaped die core, wherein the die core is provided with an inclined chute, the upper end of the punch is embedded in the inclined chute, the lower end of the punch is provided with a cutting edge, the die core sleeve is provided with a running-through sliding hole and a die punching hole communicated with the sliding hole, the die core is positioned in the sliding hole, the lower end of the punch is positioned in the die punching hole, an upper clamping die and a lower clamping die for clamping a pipe fitting are arranged outside the die core sleeve, a mounting hole is formed in the lower clamping die, a detachable cutting edge insert is fixedly connected in the mounting hole, a punching hole matched with the punch is formed in the cutting edge insert, and when the die core slides in the sliding hole, the die core can drive the punch to slide in the die punching hole, and the cutting edge of the punch can punch out the die core sleeve and stretch into the punching hole. The in-pipe punching die has the advantages of very convenient die replacement and the like.

The CN205763252U in the prior art has the advantages of very convenient die replacement and the like when in use, but also needs to meet the requirement of preventing the damage to the workpiece caused by misoperation impact during actual use, thereby meeting the requirement of processing and use.

Disclosure of utility model

The utility model aims to provide a punching die convenient to replace so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cut-out press convenient to change, includes base, mould body and mounting, the top face welding of base has mounting and shell, and the inner wall of base installs hydraulic stem one, the inner wall of mounting has the limiting plate through spring welding, hydraulic stem two is installed to the top face of shell, and is provided with the baffle on the hydraulic stem two, the bottom face welding of baffle has the connecting piece, the top face welding of mould body has the screw.

Preferably, the first hydraulic rod is provided with a fixed block, and the fixed block is sleeved in the base in a sliding manner. The fixing block is sleeved in the base in a sliding manner, so that after a person places a workpiece needing to be punched on the base, the person can open the hydraulic rod to push the fixing block to clamp and limit the workpiece.

Preferably, the bottom end surface of the base is welded with supporting blocks, the four supporting blocks are arranged in total, and the four supporting blocks are distributed in a rectangular array relative to the base. The base can be supported and installed through the supporting blocks.

Preferably, the bottom end surface of the limiting plate is welded with a limiting rod II, the limiting rod I is sleeved in the limiting rod II in a sliding mode, and the bottom end surface of the limiting rod I is welded in the fixing piece. The first limiting rod is sleeved in the second limiting rod in a sliding mode, and the limiting plate is connected with the fixing piece through the second limiting rod and the first limiting rod, so that the limiting plate is installed and limited.

Preferably, both ends of the partition plate are welded with limiting frames, and the limiting frames are limited through limiting plates. Limiting is carried out through the limiting plate through the limiting frame, when the personnel partition plate is pressed down to punch the workpiece through the die body, the two ends of the partition plate are contacted with the limiting plate through the limiting frame to buffer through the springs on the limiting plate, and the die body impact force is large to damage the workpiece during misoperation prevention.

Preferably, the top end face of the partition plate is welded with a first connecting rod, a second connecting rod is sleeved on the first connecting rod in a sliding mode, and one end, deviating from the first connecting rod, of the second connecting rod is welded in the shell. The first connecting rod is connected with the second connecting rod in a sliding sleeve manner, so that the partition board is connected with the shell through the first connecting rod and the second connecting rod, and the partition board is installed and limited.

Preferably, the screw member is installed in the connecting member through threads, and a handle is welded on the side end face of the screw member. The screw is arranged in the connecting piece through threads, so that a person can hold the handle to install the screw in the connecting piece through threads, and can reversely detach the screw, so that the screw can be replaced according to different dies, and the setting can be performed only by welding the screw on the dies during replacement.

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

1. According to the utility model, the die body is arranged, when a person punches and forms a workpiece, the person installs the workpiece in the connecting piece through threads by the threaded piece, the person holds the handle to install the threaded piece in the connecting piece through threads, and can reversely detach the threaded piece, so that the die body can be arranged according to different dies, when the die is replaced, the person only needs to weld the threaded piece on the die, and the die body is sleeved in the base in a sliding manner by the fixing block, after the person places the workpiece needing to be punched on the base, the person can open the first hydraulic rod to push the fixing block to clamp and limit the workpiece, and after the limit, the second hydraulic rod is opened to push the partition board to press down, so that the die body can be driven to punch the workpiece, and the production and the forming can be performed.

2. According to the utility model, the fixing piece is arranged, when a person punches and forms a workpiece, the limiting frame is used for limiting through the limiting plate, so that when the person partition board is pressed down to punch the workpiece through the die body, the two ends of the partition board are contacted with the limiting plate through the limiting frame and buffered through the springs on the limiting plate, and the workpiece is prevented from being damaged due to larger impact force of the die body during misoperation.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the fixing member according to the present utility model;

Fig. 3 is a schematic top view of the screw of the present utility model.

In the figure: 1. a support block; 2. a base; 3. a first hydraulic rod; 4. a fixed block; 5. a die body; 6. a fixing member; 7. a grip; 8. a connecting piece; 9. a first connecting rod; 10. a second connecting rod; 11. a screw; 12. a limiting frame; 13. a partition plate; 14. a housing; 15. a second hydraulic rod; 16. a first limit rod; 17. a second limiting rod; 18. a limiting plate; 19. and (3) a spring.

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.

Example 1

As shown in fig. 1-3, the punching die convenient to replace provided by the utility model comprises a base 2, a die body 5 and a fixing piece 6, wherein the fixing piece 6 and a shell 14 are welded on the top end surface of the base 2, a first hydraulic rod 3 is arranged on the inner wall of the base 2, a limiting plate 18 is welded on the inner wall of the fixing piece 6 through a spring 19, a second hydraulic rod 15 is arranged on the top end surface of the shell 14, a partition plate 13 is arranged on the second hydraulic rod 15, and a connecting piece 8 is welded on the bottom end surface of the partition plate 13.

Be provided with fixed block 4 on hydraulic stem one 3, and fixed block 4 slip cup joints in base 2, cup joints in base 2 through fixed block 4 slip, makes personnel place the work piece that needs to punch a hole on base 2 after, personnel can open hydraulic stem one 3 and promote fixed block 4 and carry out centre gripping and spacing to the work piece.

The bottom end face of the base 2 is welded with supporting blocks 1, the supporting blocks 1 are provided with four, the four supporting blocks 1 are distributed in rectangular arrays relative to the base 2, and the base 2 can be supported and installed through the supporting blocks 1.

The top end face of the partition plate 13 is welded with a first connecting rod 9, a second connecting rod 10 is sleeved on the first connecting rod 9 in a sliding mode, one end, deviating from the first connecting rod 9, of the second connecting rod 10 is welded in the shell 14, and the second connecting rod 10 is sleeved on the first connecting rod 9 in a sliding mode, so that the partition plate 13 is connected with the shell 14 through the first connecting rod 9 and the second connecting rod 10, and the partition plate 13 is installed and limited.

The screw 11 is installed in the connecting piece 8 through the screw, and the side end face of the screw 11 is welded with the handle 7, through the screw 11 through the screw installation in the connecting piece 8, make personnel hold the handle 7 can install screw 11 screw in the connecting piece 8, and can reverse and dismantle screw 11 to follow the change according to different moulds, only need the mould on weld screw 11 can set up when changing.

A screw 11 is welded to the top end surface of the die body 5.

Based on example 1: personnel when carrying out the shaping of punching a hole to the work piece, pass through screw thread 11 and install in connecting piece 8 through the screw thread, make personnel grip handle 7 can install screw thread 11 screw thread in connecting piece 8, and can reverse and dismantle screw thread 11, thereby change according to different moulds, only need on the mould welding screw thread 11 can set up when changing, and cup joint in base 2 through fixed block 4 slip, make personnel place the work piece that needs to punch a hole on base 2 after, personnel can open hydraulic stem one 3 promotes fixed block 4 and carries out centre gripping and spacing to the work piece, open hydraulic stem two 15 after spacing and promote baffle 13 and push down can drive mould body 5 and punch a hole to the work piece, can produce and the shaping.

Example two

As shown in fig. 1-3, the punching die provided by the utility model is convenient to replace, and compared with the first embodiment, the embodiment further comprises: base 2, mould body 5 and mounting 6, the top face welding of base 2 has mounting 6 and shell 14, and the hydraulic stem 3 is installed to the inner wall of base 2, and the inner wall of mounting 6 has limiting plate 18 through spring 19 welding, and hydraulic stem two 15 is installed to the top face of shell 14, and is provided with baffle 13 on the hydraulic stem two 15.

The bottom end surface of the limiting plate 18 is welded with a limiting rod II 17, a limiting rod I16 is sleeved in the limiting rod II 17 in a sliding mode, the bottom end surface of the limiting rod I16 is welded in the fixing piece 6, and the limiting rod I16 is sleeved in the limiting rod II 17 in a sliding mode, so that the limiting plate 18 is connected with the fixing piece 6 through the limiting rod II 17 and the limiting rod I16, and the limiting plate 18 is installed and limited.

Both ends of the partition plate 13 are welded with the limiting frames 12, the limiting frames 12 are limited through the limiting plates 18, when the personnel partition plate 13 is pressed down to punch a workpiece through the die body 5, both ends of the partition plate 13 are contacted with the limiting plates 18 through the limiting frames 12 and buffered through springs 19 on the limiting plates 18, and the workpiece is prevented from being damaged due to the fact that the impact force of the die body 5 is large during misoperation.

The bottom end surface of the partition 13 is welded with a connecting piece 8, and the top end surface of the die body 5 is welded with a screw 11.

Based on example 2: personnel are when punching a hole the shaping to the work piece, carry out spacingly through limiting plate 18 through spacing 12, make personnel baffle 13 push down when punching a hole the work piece through mould body 5, baffle 13 both ends are through spacing 12 contact limiting plate 18 through the spring 19 on the limiting plate 18 buffering, and the great work piece damage that causes of mould body 5 impact force when preventing the maloperation.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. The utility model provides a cut-out press convenient to change, includes base (2), mould body (5) and mounting (6), its characterized in that: the hydraulic press is characterized in that a fixing piece (6) and a shell (14) are welded on the top end face of the base (2), a first hydraulic rod (3) is mounted on the inner wall of the base (2), a limiting plate (18) is welded on the inner wall of the fixing piece (6) through a spring (19), a second hydraulic rod (15) is mounted on the top end face of the shell (14), a partition plate (13) is arranged on the second hydraulic rod (15), a connecting piece (8) is welded on the bottom end face of the partition plate (13), and a threaded piece (11) is welded on the top end face of the die body (5).

2. The easy-to-replace punching die according to claim 1, wherein: the first hydraulic rod (3) is provided with a fixed block (4), and the fixed block (4) is sleeved in the base (2) in a sliding manner.

3. The easy-to-replace punching die according to claim 1, wherein: the bottom end face of the base (2) is welded with supporting blocks (1), the four supporting blocks (1) are arranged in total, and the four supporting blocks (1) are distributed in a rectangular array relative to the base (2).

4. The easy-to-replace punching die according to claim 1, wherein: the bottom end surface of the limiting plate (18) is welded with a limiting rod II (17), a limiting rod I (16) is sleeved in the limiting rod II (17) in a sliding mode, and the bottom end surface of the limiting rod I (16) is welded in the fixing piece (6).

5. The easy-to-replace punching die according to claim 1, wherein: both ends of the partition plate (13) are welded with limiting frames (12), and the limiting frames (12) are limited through limiting plates (18).

6. The easy-to-replace punching die according to claim 1, wherein: the top end face of the partition plate (13) is welded with a first connecting rod (9), a second connecting rod (10) is sleeved on the first connecting rod (9) in a sliding mode, and one end, deviating from the first connecting rod (9), of the second connecting rod (10) is welded in the shell (14).

7. The easy-to-replace punching die according to claim 1, wherein: the screw (11) is arranged in the connecting piece (8) through threads, and the side end face of the screw (11) is welded with the handle (7).