CN220331457U - Die convenient for replacing punching cutter plate - Google Patents

Abstract

The utility model belongs to the field of dies, and particularly relates to a die convenient for replacing a punching cutter plate, which comprises a base, wherein a supporting seat is fixedly connected to the outer wall of the base, a cutter device is arranged on the supporting seat, a fixing device is arranged below the cutter device, and the fixing device comprises a fixing seat which is in threaded connection with the outer wall of the base. This mould convenient to change punching press cutting board, in advancing the fixed block with punching press mould, punching press mould and fixture block contact and extrusion fixture block, make little spring take place elastic deformation, when fixture block and fixed slot coincide completely, the fixture block is blocked into the fixed slot under the elasticity effect of little spring, accomplish the fixed mounting to punching press mould, this mode installation is convenient, punching press mould installation effectiveness has been improved, when the fixture block card advances the fixed slot, on the fixture block is acted on with the elasticity to the extruded big spring this moment, increase the pressure between fixture block and the fixed slot, improve punching press mould's installation stability.

Description

Die convenient for replacing punching cutter plate

Technical Field

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

Background

The punching cutter device is a device for cutting a machined part, and the device consists of a punching cutter driving device, a punching cutter plate die and the like, however, the existing punching cutter plate die is inconvenient to detach and replace, so that the punching cutter plate die needs to be replaced conveniently.

At present, among the prior art, chinese patent with bulletin number CN210614778U discloses a die-cut mould convenient to change, and the device's cutter drive arrangement's below is equipped with the sliding mounting frame, through the elastic mounting seat threaded connection on with die-cut board and the sliding mounting frame, comes the fixed mounting to die-cut board, but the process that die-cut board and elastic mounting seat pass through threaded connection in the device is too loaded down with trivial details, influences the installation effectiveness to die-cut board, and in view of this, we propose a mould convenient to change the die-cut board, and the device can more convenient installation die-cut board mould.

Disclosure of Invention

The utility model mainly aims to provide a die for conveniently replacing a punching cutter plate, which can solve the problems in the background technology.

In order to achieve the above object, the present utility model provides a die for conveniently replacing a punching cutter plate, which comprises a base, wherein the base is used for fixedly supporting a punching cutter device, a supporting seat is fixedly connected with the outer wall of the base and is used for fixedly supporting a cutter device, the supporting seat is provided with the cutter device, a fixing device is arranged below the cutter device, and the fixing device comprises:

the fixed seat is in threaded connection with the outer wall of the base;

the fixing blocks are provided with two groups, the punching dies are fixedly installed, a notch is formed in the top of each fixing block and used for placing and stabilizing a workpiece, and the fixing blocks are fixedly connected to the outer wall of the fixing base and fixedly support the fixing blocks;

and the punching die is in sliding connection with the fixing seat, so that the stability of the movement of the punching die is improved.

Preferably, the thread groove has been seted up to the fixing base, through bolt and thread groove threaded connection, makes fixing base fixed mounting at the base outer wall, the spout has been seted up to the fixing base, and spout import department designs to the arc, and the width of spout import department is greater than the thickness of die-cut mould, makes die-cut mould enter into the spout more easily, spout sliding connection has the slider.

Preferably, the big spring of slider outer wall fixedly connected with, when the fixture block card advances the fixed slot, big spring is in compressed state, and big spring tightly extrudees the fixture block this moment, increases the pressure between fixture block and the fixed slot, makes the joint between fixture block and the fixed slot more stable, improves die-cut mould's stability, the one end fixed connection that the slider was kept away from to big spring is at the spout inner wall, fixed stay big spring.

Preferably, the fixed block is provided with a groove, the groove is slidably connected with a clamping block, the clamping blocks are provided with two groups, the clamping blocks are symmetrically distributed on the fixed block, the contact surface of the clamping block and the punching die is set to be an arc surface for reducing friction force between the clamping blocks, the outer wall of the clamping block is fixedly connected with a small spring for providing elasticity for the clamping block to be clamped into the fixed groove, and one end of the small spring, far away from the clamping block, is fixedly connected with the inner wall of the groove.

Preferably, the fixing block is provided with a straight slot, the straight slot is slidably connected with a pull rod, two groups of small lugs are arranged on the outer wall of the pull rod and used for fixing the pull rod, and the pull rod is rotationally connected with the clamping block.

Preferably, the feeding groove is formed in the bottom of the punching die, the punching opening is formed in the punching die, the fixing groove is formed in the lower portion of the punching opening and is connected with the clamping block in a clamping mode, the purpose of fixing the punching die is achieved, and the diameter of the fixing groove is consistent with that of the clamping rod.

Advantageous effects

The utility model provides a die convenient for replacing a punching cutter plate. The beneficial effects are as follows:

(1) This mould convenient to change punching press cutting board, in advancing the fixed block with punching die, punching die and fixture block contact and extrusion fixture block, the fixture block recess is interior to slide and extrude little spring when receiving the extrusion when the fixture block, makes little spring take place elastic deformation, and when fixture block and fixed slot coincidence completely, the fixture block clamps into the fixed slot under the elasticity effect of little spring in, accomplishes the fixed mounting to punching die, and this mode installation is convenient, has improved installation effectiveness.

(2) This mould convenient to change punching press cutting board, when punching die slides in the spout, the slider pressurized extrusion slides in the spout and extrudees big spring and make it take place elastic deformation, when the fixture block card advances the fixed slot, and the elasticity of big spring acts on the fixture block this moment, increases the pressure between fixture block and the fixed slot, improves punching die's installation stability.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic perspective view of a fixing device according to the present utility model;

FIG. 3 is a schematic perspective view of a fixing base of the present utility model;

FIG. 4 is a schematic view of a solid cross-section of a fixing block according to the present utility model;

fig. 5 is a schematic perspective view of the pull rod of the present utility model.

Reference numerals illustrate:

1. a base; 2. a fixing device; 21. a fixing seat; 211. a chute; 212. a slide block; 213. a thread groove; 214. a large spring; 22. a fixed block; 221. a groove; 222. a clamping block; 223. a pull rod; 224. a straight slot; 225. a small spring; 23. punching a die; 231. a feed slot; 232. punching a notch; 233. a fixing groove; 3. a support base; 4. a cutter device.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

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. 1-5, the present utility model provides a die for conveniently replacing a punching blade, wherein a supporting seat 3 is fixedly connected to an outer wall of a base 1, a cutter device 4 is provided on the supporting seat 3, a fixing device 2 is provided below the cutter device 4, the fixing device 2 comprises a fixing seat 21, the fixing seat 21 is in threaded connection with the outer wall of the base 1, a fixing block 22 is fixedly connected to the outer wall of the fixing seat 21, and a punching die 23 is slidably connected to the fixing seat 21.

In the embodiment of the utility model, in order to be able to fixedly install the punching die 23, specifically, the fixing block 22 is provided with the groove 221, the groove 221 is slidably connected with the clamping block 222, the outer wall of the clamping block 222 is fixedly connected with the small spring 225, one end of the small spring 225, which is far away from the clamping block 222, is fixedly connected with the inner wall of the groove 221, when the punching die 23 is pushed into the fixing block 22, the punching die 23 contacts with the clamping block 222 and presses the clamping block 222, when the clamping block 222 is pressed, the small spring 225 slides and presses in the groove 221 of the clamping block 222, so that the small spring 225 is elastically deformed, and when the clamping block 222 is completely overlapped with the fixing groove 233, the clamping block 222 is clamped into the fixing groove 233 under the elastic force of the small spring 225, so as to finish the fixed installation of the punching die 23.

In the embodiment of the present utility model, in order to detach the punching die 23, specifically, the fixing block 22 is provided with a straight slot 224, the straight slot 224 is slidably connected with a pull rod 223, the pull rod 223 is rotationally connected with the clamping block 222, the bottom of the punching die 23 is provided with a feeding slot 231, the punching die 23 is provided with a punching notch 232, a fixing slot 233 is provided below the punching notch 232, when the punching die 23 needs to be detached, the pull rod 223 is pulled, at this time, the clamping block 222 slides towards the inside of the groove 221 under the action of the pull rod 223 while extruding the small spring 225, so that the small spring 225 is elastically deformed, and when the pull rod 223 completely enters the inside of the fixing block 22, the pull rod 223 is rotated to fix the punching die 23, and the fixing of the punching die 23 is released.

In the embodiment of the utility model, in order to improve the stability of installing the punching die 23, specifically, the fixing seat 21 is provided with the threaded groove 213, the fixing seat 21 is provided with the sliding groove 211, the sliding groove 211 is slidably connected with the sliding block 212, the outer wall of the sliding block 212 is fixedly connected with the large spring 214, one end of the large spring 214 far away from the sliding block 212 is fixedly connected with the inner wall of the sliding groove 211, when the punching die 23 slides in the sliding groove 211, the sliding block 212 is pressed and extruded in the sliding groove 211 to slide and extrude the large spring 214 to elastically deform, when the clamping block 222 is clamped in the fixing groove 233, the elastic force of the large spring 214 acts on the clamping block 222 at the moment, the pressure between the clamping block 222 and the fixing groove 233 is increased, the installation stability of the punching die 23 is improved, and when the limiting between the clamping block 222 and the fixing groove 233 is released, the punching die 23 slides out of a gap between the fixing block 22 under the elastic force of the large spring 214 at the moment.

In the utility model, when the die-cutting die 23 is used, firstly, the die-cutting die 23 is installed in the sliding groove 211, then the die-cutting die 23 is pushed, at the moment, the sliding block 212 is extruded by the die-cutting die 23 to slide in the sliding groove 211, when the die-cutting die 23 is contacted with the clamping block 222, the clamping block 222 is extruded to slide in the groove 221, when the clamping block 222 is completely overlapped with the fixing groove 233, the clamping block 222 is ejected out under the elastic force of the small spring 225 and clamped in the fixing groove 233, the die-cutting die 23 is fixed, at the moment, a workpiece is prevented from being placed at the notch at the top of the fixing block 22 by penetrating through the punching notch 232, at the moment, the power supply is turned on to start the cutter device 4, the cutting of the workpiece is finished, when the die-cutting die 23 is required to be disassembled, the pull rod 223 is pulled, the clamping block 222 is pushed into the groove 221, the die-cutting die 23 is released from being fixed, at the moment, the die-cutting die 23 is slid out under the elastic force of the large spring 214, and the disassembly is finished.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (6)

1. The utility model provides a mould convenient to change punching press cutting board, includes base (1), its characterized in that: the utility model discloses a base, including base (1) outer wall fixedly connected with supporting seat (3), be equipped with cutters (4) on supporting seat (3), cutters (4) below is equipped with fixing device (2), fixing device (2) include:

the fixing seat (21), the said fixing seat (21) is screwed on the outer wall of the base (1);

the fixed block (22), the said fixed block (22) is fixedly connected to the outer wall of the fixed seat (21);

and the punching die (23), the punching die (23) is connected with the fixing seat (21) in a sliding way.

2. A die for facilitating replacement of a die cutter plate as set forth in claim 1, wherein: the fixing seat (21) is provided with a threaded groove (213), the fixing seat (21) is provided with a sliding groove (211), and the sliding groove (211) is connected with a sliding block (212) in a sliding mode.

3. A die for facilitating replacement of a die cutter plate according to claim 2, wherein: the outer wall of the sliding block (212) is fixedly connected with a large spring (214), and one end, far away from the sliding block (212), of the large spring (214) is fixedly connected with the inner wall of the sliding groove (211).

4. A die for facilitating replacement of a die cutter plate as set forth in claim 1, wherein: the fixing block (22) is provided with a groove (221), the groove (221) is connected with a clamping block (222) in a sliding mode, the outer wall of the clamping block (222) is fixedly connected with a small spring (225), and one end, far away from the clamping block (222), of the small spring (225) is fixedly connected with the inner wall of the groove (221).

5. The die for facilitating replacement of a die cutter plate as set forth in claim 4, wherein: the fixing block (22) is provided with a straight groove (224), the straight groove (224) is connected with a pull rod (223) in a sliding mode, and the pull rod (223) is connected with the clamping block (222) in a rotating mode.

6. A die for facilitating replacement of a die cutter plate as set forth in claim 1, wherein: the bottom of the punching die (23) is provided with a feed groove (231), the punching die (23) is provided with a punching opening (232), and a fixing groove (233) is formed below the punching opening (232).