CN215879516U

CN215879516U - Effectual stamping die is used in processing of switch parts of locking fastening

Info

Publication number: CN215879516U
Application number: CN202121583237.9U
Authority: CN
Inventors: 朱启林; 张菊梅
Original assignee: Shanghai Heqi Industrial Co ltd
Current assignee: Shanghai Heqi Industrial Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-02-22
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a stamping die for processing switch parts, which has a good locking and fastening effect and comprises a base, supporting rods and a lower die structure, wherein six groups of supporting rods are uniformly arranged at the bottom of the base, four groups of electric telescopic cylinders are uniformly arranged at the top of the base, a movable plate is arranged at the top of each electric telescopic cylinder, and the lower die structure is arranged at the top of the base; the fixed plate is all installed to the both sides outer wall of bed die structure, and is two sets of miniature electric putter is all installed to one side outer wall that the fixed plate is close to the bed die structure, and is two sets of miniature electric putter is close to all installing the stripper plate of another set of fixed plate, one side outer wall that the stripper plate kept away from the fixed plate is provided with the recess, the pressure sensors is installed to the inner wall of recess. The device can fix the switch raw materials in the using process, avoids the deviation of the positions of the raw materials in the stamping process and poor stamping effect, and can be convenient for replacing stamping modules of different models.

Description

Effectual stamping die is used in processing of switch parts of locking fastening

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die for processing a switch part, which is good in locking and fastening effects.

Background

The stamping die is a special technological equipment for processing materials into parts or semi-finished products in cold stamping, and stamping is a pressure processing method for obtaining required parts by applying pressure to the materials by utilizing a die arranged on a press machine at room temperature to enable the materials to generate separation or plastic deformation, and is widely applied in the switch manufacturing industry.

The existing device has the defects that:

1. most of the existing stamping dies for processing switch parts do not have a structure for fixing a stamped raw material, so that the position where the raw material is placed can deviate in the process of stamping and forming the raw material, and stamping deviation can be caused;

2. the upper stamping module and the lower stamping module used by the existing stamping die for processing the switch parts can not be replaced mostly, so that each device can only carry out stamping forming operation according to a set model, and the application range of each device is small.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stamping die for processing a switch part, which has a good locking and fastening effect and solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a stamping die with good locking and fastening effects for processing switch parts comprises a base, supporting rods and a lower die structure, wherein six groups of supporting rods are uniformly arranged at the bottom of the base, four groups of electric telescopic cylinders are uniformly arranged at the top of the base, a movable plate is arranged at the top of each electric telescopic cylinder, the lower die structure is arranged at the top of the base, and the lower die structure is positioned in a surrounding space formed by the four groups of electric telescopic cylinders;

the fixed plate is all installed to the both sides outer wall of bed die structure, and is two sets of miniature electric putter is all installed to one side outer wall that the fixed plate is close to the bed die structure, and is two sets of miniature electric putter is close to all installing the stripper plate of another set of fixed plate, one side outer wall that the stripper plate kept away from the fixed plate is provided with the recess, the pressure sensors is installed to the inner wall of recess.

Preferably, the lower mould structure is provided with connector tiles on the rear face thereof.

Preferably, the lower die structure comprises a bottom plate, thread grooves, a die-returning block, a die-returning plate, a fixed block, a lower module, an extrusion spring and a die-returning movable frame, the die-returning block is arranged at the top of the bottom plate, a plurality of groups of extrusion springs are uniformly arranged at the top of the bottom plate, the extrusion springs are positioned in an enclosed space formed by the die-returning block, the lower module is arranged at the top of the bottom plate and is positioned in the enclosed space formed by the plurality of groups of extrusion springs, an embedding groove is arranged at the bottom of the lower module, the fixed block is arranged at the top of the bottom plate, the front wall, the rear wall, the top wall and the outer walls at two sides of the fixed block are all attached to the inner wall of the embedding groove, the die-returning plate is arranged at the top of the die-returning block, the die-returning movable frame is arranged at the top of the extrusion springs, the outer wall of the die-returning movable frame is attached to the inner wall of the die-returning plate, the inner wall of the die-returning movable frame is attached to the outer wall of the lower module, four groups of thread grooves are uniformly arranged at the bottom of the bottom plate, and the top of the thread groove penetrates through the inner walls of the die return block and the die return plate.

Preferably, the backing plate is installed to the bottom of fly leaf, and the screw thread post is installed to the bottom of backing plate, and the inside of fly leaf is run through at the top of screw thread post, and the module is installed to the bottom of screw thread post, and the surface mounting of screw thread post has locking nut, and the bottom of locking nut and the top laminating of fly leaf.

Preferably, the mechanical clamp is installed on the front face of the connecting plate, the collecting frame is installed at the top of the base, and the back face of the collecting frame is attached to the front face of the lower die structure.

Preferably, a circular plate is mounted at the bottom of the support rod.

Preferably, the outer wall of the circular plate is provided with a cylinder, the bottom wall of the cylinder is provided with a telescopic spring, and the top of the telescopic spring is attached to the bottom of the circular plate.

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

1. in the using process of the utility model, after the working personnel place the switch part raw material above the lower module and the return-type movable frame, the two groups of miniature electric push rods are started, the miniature electric push rods can extend outwards or contract inwards to the self length after being started, when the miniature electric push rods extend outwards to the self length, the extrusion plate arranged at one end of the miniature electric push rods synchronously moves to the position close to the switch part raw material, when the outer wall of the extrusion plate is attached to the outer wall of the raw material, the pressure sensor can be extruded, the sensing element inside the miniature electric push rods can sense the pressure signal, then the miniature electric push rods electrically connected with the pressure sensor can stop moving, the raw material is fixed before stamping, the position of the raw material can be prevented from being deviated in the stamping process, and the stamping effect is poor;

2. when the device is used, when a switch part with another specification or form needs to be stamped, the threaded column can be rotated anticlockwise to enable the threaded column to be separated from the movable plate, then the threaded column with an upper module of another model is replaced, after the threaded column and the movable plate are installed, the locking nut needs to be sleeved on the outer surface of the threaded column through the inner threads and rotated until the bottom of the locking nut is attached to the top of the movable plate, the firmness of installation between the threaded column and the movable plate can be improved, the stamping stability is further ensured, the bottom plate, the return block and the return plate which are installed at the top belong to a non-fixed connecting device, the bottom plate, the return block and the return plate are connected through screws, and when the device is installed, the screws are moved downwards from the thread grooves at the top of the return plate, and rotating force is applied to enable the outer walls of the screws to be mutually embedded with the inner walls of the thread grooves at the top of the bottom plate, be in between fixed block and the bottom plate and weld the dead state, lower module block is in the non-stationary state at the surface of fixed block between the two, conveniently carries out corresponding change to lower module, is in the fixed connection state between extrusion spring and the bottom plate, and it and return to be in the non-stationary state between the type movable frame, the change of the type movable frame of being convenient for.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the installation structure of the circular plate, the cylinder and the extension spring according to the present invention;

FIG. 4 is a schematic structural view of a lower mold structure according to the present invention;

FIG. 5 is a schematic view of the mounting structure of the movable plate, the backing plate and the threaded post of the present invention.

In the figure: 1. a base; 101. an electric telescopic cylinder; 2. a support bar; 201. a circular plate; 3. a lower mold structure; 301. a base plate; 302. a thread groove; 303. a molding block; 304. a plate return; 305. a fixed block; 306. a lower module; 307. a compression spring; 308. a clip-shaped movable frame; 4. a fixing plate; 401. a miniature electric push rod; 402. a pressing plate; 5. a connector tile; 501. a mechanical clamp; 502. a collection frame; 6. a movable plate; 601. a base plate; 602. a threaded post; 603. an upper module; 604. a locking nut; 7. a cylinder; 701. a telescoping spring.

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, an embodiment of the present invention is shown: a stamping die for processing switch parts with good locking and fastening effects comprises a base 1, supporting rods 2 and a lower die structure 3, wherein six groups of supporting rods 2 are uniformly arranged at the bottom of the base 1, the base 1 can be convenient for integrating all parts above the base to form a whole, and is convenient for functional connection among all structures, and the bottom of the lower die structure 3 is prevented from directly contacting with a placing table surface, the supporting rods 2 have a certain height, the base 1 can be lifted upwards to a certain height, the bottom of the base 1 is prevented from being in long-term contact with the placed surface to be worn, four groups of electric telescopic cylinders 101 are uniformly arranged at the top of the base 1, after the electric telescopic cylinders 101 are started, the length of the electric telescopic cylinders can be upwards extended or downwards contracted, the comprehensive length of the electric telescopic cylinders can be changed, when the top of the electric telescopic cylinders moves up and down, the parts arranged at the top of the electric telescopic cylinders can be driven to move along with the top of the electric telescopic cylinders, when the device needs to stamp the placed switch part raw materials, the four groups of electric telescopic cylinders 101 synchronously contract inwards to the self length until the top wall of the upper module 603 is attached to the top wall of a raw material of a switch part, namely, the movement of the electric telescopic cylinders 101 is stopped, the top of the electric telescopic cylinders 101 is provided with a movable plate 6, the movable plate 6 provides a stable place for the installation of the upper module 603, downward pulling force or upward pushing force carried by the up-and-down movement of the electric telescopic cylinders 101 can be transmitted to the upper module 603 to facilitate the following movement of the electric telescopic cylinders, the top of the base 1 is provided with a lower die structure 3, the lower die structure 3 is positioned in a closed space formed by the four groups of electric telescopic cylinders 101, the lower die structure 3 mainly comprises a bottom plate 301, a thread groove 302, a return block 303, a return plate 304, a fixed block 305, a lower die block 306, an extrusion spring 307 and a return movable frame 308, the placement of the raw material of the switch part is facilitated, when the bottom wall of the upper module 603 is attached to the raw material of the switch part placed on the top wall of the lower die block 306, the stamping operation on the die can be completed;

the outer walls of two sides of the lower die structure 3 are respectively provided with a fixing plate 4, the outer wall of one side of two groups of fixing plates 4 close to the lower die structure 3 is respectively provided with a miniature electric push rod 401, the outer wall of one side of two groups of fixing plates 4 close to the other group of fixing plates 4 is respectively provided with an extrusion plate 402, the outer wall of one side of the extrusion plate 402 far away from the fixing plates 4 is provided with a groove, the inner wall of the groove is provided with a pressure sensor, the fixing plates 4 are used for installing the miniature electric push rods 401, when a worker places switch part raw materials above the lower die block 306 and the return type movable frame 308, the two groups of miniature electric push rods 401 are started, the self length can be outwards extended or inwards contracted after the starting, when the self length is outwards extended, the extrusion plate 402 installed at one end synchronously moves to the position close to the switch part raw materials, when the outer wall of the extrusion plate 402 is attached to the outer wall of the raw materials, the pressure sensor can be extruded, the inner sensing element can sense a pressure signal, and then the micro electric push rod 401 electrically connected with the pressure sensor can stop moving to fix the raw material before stamping, so that the situation that the position of the raw material is deviated in the stamping process to cause poor stamping effect can be avoided.

Further, the lower die structure 3 is mounted on the back with connector tiles 5, and the connector tiles 5 are used for mounting the mechanical clamps 501.

Further, the lower mold structure 3 is composed of a bottom plate 301, a thread groove 302, a clip block 303, a clip plate 304, a fixed block 305, a lower mold block 306, an extrusion spring 307 and a clip movable frame 308, the clip block 303 is installed on the top of the bottom plate 301, a plurality of groups of extrusion springs 307 are evenly installed on the top of the bottom plate 301, the extrusion springs 307 are located in the enclosed space formed by the clip block 303, the lower mold block 306 is installed on the top of the bottom plate 301, the lower mold block 306 is located in the enclosed space formed by the plurality of groups of extrusion springs 307, the bottom of the lower mold block 306 is provided with a tabling groove, the fixed block 305 is installed on the top of the bottom plate 301, the outer walls of the front wall, the rear wall, the top wall and the two sides of the fixed block 305 are all attached to the inner wall of the tabling groove, the clip plate 304 is installed on the top of the clip block 303, the clip movable frame 308 is installed on the top of the extrusion springs 307, the outer wall of the clip movable frame 308 is attached to the inner wall of the clip plate 304, the inner wall of the return-type movable frame 308 is attached to the outer wall of the lower module 306, four groups of thread grooves 302 are uniformly arranged at the bottom of the bottom plate 301, the top of each thread groove 302 penetrates through the inner walls of the return-type block 303 and the return-type plate 304, the bottom plate 301 and the base 1 are in a weld-dead state, the bottom plate and the return-type block 303 and the return-type plate 304 which are arranged at the tops are in non-fixed connection devices, the three are connected through screws, when the bottom plate is arranged, the screws move downwards from the thread grooves 302 at the tops of the return-type plates 304 and apply rotating force to enable the outer walls of the screws to be mutually embedded with the inner walls of the thread grooves 302 at the tops of the bottom plate 301, the fixed block 305 and the bottom plate 301 are in the weld-dead state, the lower module 306 is clamped on the outer surface of the fixed block 305, the lower module 306 is in a non-fixed state, the lower module 306 is conveniently replaced correspondingly, the extrusion spring 307 and the bottom plate 301 are in a fixed connection state, and the return-type movable frame 308 are in a non-fixed state, the movable frame 308 convenient for returning to the shape is changed, after the switch part raw materials are fixed, the upper module 603 gradually moves down under the drive of the electric telescopic cylinder 101, the bottom of the upper module is gradually attached to the top of the movable frame 308, then the upper module continuously moves down, then downward extrusion force can be applied to the movable frame 308, the extrusion force can be downwards transmitted to the extrusion spring 307, the extrusion spring 307 carries the elastic deformation effect of the upper module and can inwards contract the whole length, then the movable frame 308 is driven to move down, and the raw materials can be conveniently extruded and formed.

Further, a backing plate 601 is installed at the bottom of the movable plate 6, a threaded column 602 is installed at the bottom of the backing plate 601, the top of the threaded column 602 penetrates through the interior of the movable plate 6, an upper module 603 is installed at the bottom of the threaded column 602, a locking nut 604 is installed on the outer surface of the threaded column 602, the bottom of the locking nut 604 is attached to the top of the movable plate 6, the installation of the backing plate 601 increases the contact area between the top of the upper module 603 and the movable plate 6, reduces pressure, and prevents the threaded column 602 from loosening after long-term use, the external threads of the threaded column 602 are consistent with the internal threads arranged on the movable plate 6, when the device needs to punch a switch part of another specification or form, the threaded column 602 can be rotated counterclockwise to separate from the movable plate 6, then the threaded column 602 with the upper module 603 of another model is replaced, after the installation of the threaded column 602 and the movable plate 6 is completed, the locking nut 604 is required to be sleeved on the outer surface of the threaded column 602 through its internal threads and rotated until its bottom is engaged with the top of the movable plate 6, so as to increase the mounting firmness between the threaded column 602 and the movable plate 6, and further ensure the stamping stability.

Further, mechanical fixture 501 is installed on the front of connection plate 5, collection frame 502 is installed at the top of base 1, and the back of collecting frame 502 is laminated with the front of lower mould structure 3, and when the punching of switch part raw materials was finished, and electric telescopic cylinder 101 upwards extended to original state, mechanical fixture 501 promoted the switch part that is finished by the punching to the inside of collecting frame 502, reducible staff's work load, and the inside of collecting frame 502 can be used to load the switch part after the punching.

Further, a circular plate 201 is mounted at the bottom of the support rod 2, the diameter of the circular plate 201 is larger than that of the support rod 2, and is the same as that of the inner ring of the cylinder 7, and the circular plate 201 can move up and down in the cylinder 7 under the action of downward pushing force and upward pulling force.

Further, the outer wall of the circular plate 201 is provided with the cylinder 7, the bottom wall of the cylinder 7 is provided with the telescopic spring 701, the top of the telescopic spring 701 is attached to the bottom of the circular plate 201, the diameter of a circular groove formed in the top of the cylinder 7 is the same as that of the supporting rod 2, and the bottom of the supporting rod 2 extends into the cylinder 7.

The working principle is as follows: after a worker places the switch part raw material above the lower module 306 and the return-type movable frame 308, the two groups of micro electric push rods 401 are started, the switch part raw material can extend outwards or contract inwards after being started, when the switch part raw material extends outwards, the extrusion plate 402 installed at one end of the extrusion plate moves towards the position close to the switch part raw material synchronously, when the outer wall of the extrusion plate 402 is attached to the outer wall of the raw material, the pressure sensor can be extruded, the sensing element inside the pressure sensor can sense a pressure signal, then the micro electric push rods 401 electrically connected with the pressure sensor can stop moving, the raw material is fixed before stamping, the situation that the position of the raw material is deviated in the stamping process and the stamping effect is poor can be avoided, after the electric telescopic cylinder 101 is started, the self length can extend upwards or contract downwards, the comprehensive length of the electric telescopic cylinder can be changed, and when the electric telescopic cylinder moves downwards, the upper module 603 can move downwards along with the driving of the electric telescopic cylinder 101, its bottom is laminated with the top of returning type movable frame 308 gradually, later continuously move down, then can apply decurrent extrusion force to returning type movable frame 308, its extrusion force can be transmitted to extrusion spring 307 department downwards, extrusion spring 307 carries can internal contraction overall length under the elastic deformation effect of self, then drive back type movable frame 308 and move down, can be convenient for the raw materials by extrusion, end when the punching press of switch part raw materials, and when electronic telescopic cylinder 101 upwards extended to the original condition, mechanical fixture 501 will be pushed to the inside of collecting frame 502 by the switch part that the punching press ended, reducible staff's work load, the inside of collecting frame 502 can be used to load the switch part after the punching press ended.

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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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 effectual stamping die for switch parts machining of locking fastening, includes base (1), bracing piece (2) and bed die structure (3), its characterized in that: six groups of supporting rods (2) are uniformly arranged at the bottom of the base (1), four groups of electric telescopic cylinders (101) are uniformly arranged at the top of the base (1), a movable plate (6) is arranged at the top of each electric telescopic cylinder (101), a lower die structure (3) is arranged at the top of the base (1), and the lower die structure (3) is positioned in an enclosed space formed by the four groups of electric telescopic cylinders (101);

fixed plate (4) are all installed to the both sides outer wall of bed die structure (3), and are two sets of miniature electric putter (401) are all installed to one side outer wall that fixed plate (4) are close to bed die structure (3), and are two sets of miniature electric putter (401) are close to all installing stripper plate (402) of another group fixed plate (4), one side outer wall that fixed plate (4) were kept away from in stripper plate (402) is provided with the recess, pressure sensors is installed to the inner wall of recess.

2. The stamping die for processing the switch part with good locking and fastening effects as claimed in claim 1, wherein: the back of the lower die structure (3) is provided with a connecting plate (5).

3. The stamping die for processing the switch part with good locking and fastening effects as claimed in claim 1, wherein: the lower die structure (3) consists of a bottom plate (301), a thread groove (302), a die-returning block (303), a die-returning plate (304), a fixed block (305), a lower die block (306), an extrusion spring (307) and a die-returning movable frame (308), wherein the die-returning block (303) is installed at the top of the bottom plate (301), a plurality of groups of extrusion springs (307) are uniformly installed at the top of the bottom plate (301), the extrusion springs (307) are positioned in a closed space formed by the die-returning block (303), the lower die block (306) is installed at the top of the bottom plate (301), the lower die block (306) is positioned in a closed space formed by the plurality of groups of extrusion springs (307), a jogged groove is arranged at the bottom of the lower die block (306), the fixed block (305) is installed at the top of the bottom plate (301), the front wall, the rear wall, the top wall and the outer walls of the two sides of the fixed block (305) are all attached to the inner walls of the jogged groove, and the die-returning block (304) is installed at the top of the die-returning block (303), the top of the extrusion spring (307) is provided with a clip-shaped movable frame (308), the outer wall of the clip-shaped movable frame (308) is attached to the inner wall of the clip-shaped plate (304), the inner wall of the clip-shaped movable frame (308) is attached to the outer wall of the lower module (306), the bottom of the bottom plate (301) is uniformly provided with four groups of thread grooves (302), and the top of each thread groove (302) penetrates through the inner walls of the clip-shaped block (303) and the clip-shaped plate (304).

4. The stamping die for processing the switch part with good locking and fastening effects as claimed in claim 1, wherein: backing plate (601) are installed to the bottom of fly leaf (6), and screw thread post (602) are installed to the bottom of backing plate (601), and the inside of fly leaf (6) is run through at the top of screw thread post (602), and module (603) are installed to the bottom of screw thread post (602), and the surface mounting of screw thread post (602) has lock nut (604), and the top laminating of the bottom of lock nut (604) and fly leaf (6).

5. The stamping die for processing the switch part with good locking and fastening effects as claimed in claim 2, wherein: mechanical fixture (501) is installed on the front of linkage plate (5), and collection frame (502) is installed at the top of base (1), and the back of collecting frame (502) and the front laminating of lower mould structure (3).

6. The stamping die for processing the switch part with good locking and fastening effects as claimed in claim 1, wherein: and a circular plate (201) is arranged at the bottom of the supporting rod (2).

7. The stamping die for processing the switch part with good locking and fastening effects as claimed in claim 6, wherein: the outer wall of the circular plate (201) is provided with a cylinder (7), the bottom wall of the cylinder (7) is provided with a telescopic spring (701), and the top of the telescopic spring (701) is attached to the bottom of the circular plate (201).