CN215467626U

CN215467626U - High accuracy backplate stamping die's quick location structure

Info

Publication number: CN215467626U
Application number: CN202121575467.0U
Authority: CN
Inventors: 周宏�; 江艳
Original assignee: Guanhong Photoelectric Technology Wuhan Co ltd
Current assignee: Guanhong Photoelectric Technology Wuhan Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-01-11
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a quick positioning structure of a high-precision back plate stamping die, which comprises a fixed die seat, wherein two sides of the top of the fixed die seat are movably connected with positioning mechanisms, an adjusting mechanism is arranged in the fixed die seat, each positioning mechanism comprises a fixed seat, the bottom of each fixed seat is movably connected with the top of the fixed die seat, and the front and back of the top of each fixed seat are movably connected with air cylinders. This high accuracy backplate stamping die's quick location structure upwards stimulates the pull rod, and the lug of pull rod bottom extrudees the wire rope on both sides, makes two wire rope middle parts crooked towards opposite direction, makes the lug shift out the draw-in groove, thereby two cylinders remove on the fixing base around the convenience, and the first spring of connecting rod extrusion of cylinder bottom, carries out quick adjustment to the distance between the locating plate, is convenient for fix a position not unidimensional backplate, has increased accommodation, reduction enterprise manufacturing cost.

Description

High accuracy backplate stamping die's quick location structure

Technical Field

The utility model relates to the technical field of die development, in particular to a quick positioning structure of a high-precision back plate stamping die.

Background

Molds, various dies and tools for obtaining the desired product by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping, etc. in industrial production, in short, a mold is a tool for making a molded article, the tool is composed of various parts, different moulds are composed of different parts, the processing of the appearance of an article is realized mainly by changing the physical state of a formed material, and the tool is simply named as an industrial mother, the stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and is called a cold stamping die (commonly called a cold stamping die), and stamping is a pressure processing method for applying pressure to the materials by using a die arranged on a press machine at room temperature to generate separation or plastic deformation so as to obtain required parts.

When punching press to the backplate through stamping die, fix the work piece through cylinder driven positioning mechanism earlier, because current positioning mechanism sets up usually in fixed position, and the cylinder is flexible limited, can only the product of its size within range of centre gripping for positioning mechanism's application scope is less, therefore the enterprise need purchase more production mould, has increased manufacturing cost.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a quick positioning structure of a high-precision back plate stamping die, which solves the problems that the conventional positioning mechanism is usually arranged at a fixed position, the stretching of an air cylinder is limited, and only products within the size range can be clamped, so that the application range of the positioning mechanism is smaller, and therefore enterprises need to purchase more production dies, and the production cost is increased.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a high accuracy backplate stamping die's quick location structure, includes the cover half seat, the equal swing joint in both sides at cover half seat top has positioning mechanism, the inside of cover half seat is provided with adjustment mechanism.

Positioning mechanism includes the fixing base, the bottom of fixing base and the top swing joint of cover half seat, the front at fixing base top and the equal swing joint in the back have the cylinder, and the one end fixedly connected with locating plate of cylinder output shaft, two the equal fixedly connected with connecting rod in bottom of cylinder, the logical groove with connecting rod looks adaptation is seted up at the top of fixing base, the bottom fixedly connected with shell of fixing base inner wall, two the one end that the cylinder was kept away from to the connecting rod all runs through the shell and extends to the inside of shell, two the connecting rod extends to the first spring of fixedly connected with between the inside relative one end of shell, the cylinder openly and the equal fixedly connected with in bottom at the back installation piece, and the bottom of installation piece and the top swing joint of fixing base, the top of installation piece is provided with fixed establishment.

Preferably, the fixing mechanism comprises a pull rod, a bump is fixedly connected to the bottom of the pull rod, a clamping groove is formed in one side of the top of the fixing seat, and the bottom end of the pull rod penetrates through the mounting block and extends to the inside of the clamping groove.

Preferably, the steel wire ropes are fixedly connected between the two sides of the front surface and the two sides of the back surface of the inner wall of the clamping groove, and the two opposite sides of the steel wire ropes are respectively contacted with the bottoms of the two sides of the pull rod.

Preferably, one side of the steel wire rope, which is far away from the pull rod, is fixedly connected with a second spring, and one end of the second spring, which is far away from the steel wire rope, is fixedly connected with one side of the inner wall of the clamping groove.

Preferably, adjustment mechanism includes the double-rod pneumatic cylinder, the bottom fixed connection of mount pad and cover half seat inner wall is passed through to the bottom of double-rod pneumatic cylinder, two the equal fixedly connected with riser in bottom of fixing base.

Preferably, the top of the fixed die base is provided with a movable groove matched with the vertical plate, the bottom of the vertical plate is in sliding connection with the bottom of the inner wall of the fixed die base, and one end of the output shaft of the double-rod hydraulic cylinder is fixedly connected with one side of the vertical plate.

Advantageous effects

The utility model provides a quick positioning structure of a high-precision back plate stamping die. Compared with the prior art, the method has the following beneficial effects:

(1) this high accuracy backplate stamping die's quick location structure, there is positioning mechanism through the equal swing joint in both sides at cover half seat top, the top of installation piece is provided with fixed establishment, upwards stimulate the pull rod, the wire rope on the lug extrusion both sides of pull rod bottom, make two wire rope middle parts crooked towards opposite direction, make the lug shift out the draw-in groove, thereby two cylinders remove on the fixing base around the convenience, the first spring of connecting rod extrusion of cylinder bottom, distance to between the locating plate carries out quick adjustment, be convenient for fix a position not unidimensional backplate, the accommodation has been increased, the manufacturing cost of enterprise is reduced.

(2) This high accuracy backplate stamping die's quick location structure is provided with adjustment mechanism through the inside of cover half, drives both sides fixing base through two pole pneumatic cylinders and carries out relative movement to the locating plate that drives both sides carries out relative movement, further adjusts the work piece size that can fix between the locating plate, has enlarged positioning mechanism's application range, uses more in a flexible way.

Drawings

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

FIG. 2 is a cross-sectional view of a stationary die holder structure according to the present invention;

FIG. 3 is a side view of the internal structure of the holder of the present invention;

FIG. 4 is an enlarged view of a portion of the utility model at A in FIG. 3;

fig. 5 is a top view of the internal structure of the card slot of the present invention.

In the figure: the device comprises a fixed die holder 1, a positioning mechanism 2, a fixed seat 21, a 22 air cylinder, a 23 positioning plate, a connecting rod 24, a through groove 25, a shell 26, a first spring 27, an installation block 28, a fixing mechanism 29, a pull rod 291, a convex block 292, a 293 clamping groove, a steel wire rope 294, a second spring 295, an adjusting mechanism 3, a double-rod hydraulic cylinder 31, a vertical plate 32 and a movable groove 33.

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: the utility model provides a high accuracy backplate stamping die's quick location structure, includes cover half seat 1, and the equal swing joint in both sides at cover half seat 1 top has positioning mechanism 2, and the inside of cover half seat 1 is provided with adjustment mechanism 3.

The positioning mechanism 2 comprises a fixed seat 21, the bottom of the fixed seat 21 is movably connected with the top of the fixed die seat 1, the front and the back of the top of the fixed seat 21 are movably connected with air cylinders 22, the air cylinders 22 are controlled by an external switch and are connected with an external power supply by leads, one end of an output shaft of the air cylinders 22 is fixedly connected with a positioning plate 23, the positioning plate 23 is an L-shaped plate and is respectively contacted with four corners of a back plate, so that the positioning precision is higher, the bottoms of the two air cylinders 22 are respectively and fixedly connected with connecting rods 24, the top of the fixed seat 21 is provided with through grooves 25 matched with the connecting rods 24, the bottom of the inner wall of the fixed seat 21 is fixedly connected with a shell 26, one ends of the two connecting rods 24 far away from the air cylinders 22 penetrate through the shell 26 and extend to the inside of the shell 26, a first spring 27 is fixedly connected between the opposite ends of the two connecting rods 24 extending to the inside of the shell 26, and the first spring 27 can be replaced, elasticity is guaranteed, the bottom of the front face and the bottom of the back face of the air cylinder 22 are fixedly connected with the mounting block 28, the bottom of the mounting block 28 is movably connected with the top of the fixing seat 21, the top of the mounting block 28 is provided with the fixing mechanism 29, and the positioning mechanism 2 and the fixing mechanism 29 adjust the distance between the front portion and the rear portion of the positioning plate 23.

The fixing mechanism 29 comprises a pull rod 291, a bump 292 is fixedly connected to the bottom of the pull rod 291, the outer surface of the bump 292 is semi-circular, the bump 292 is shaped to facilitate extrusion of the steel wire 294, a clamping groove 293 is formed in one side of the top of the fixing seat 21 and facilitates passing between the two steel wire 294, the bottom end of the pull rod 291 penetrates through the mounting block 28 and extends into the clamping groove 293, the steel wire 294 is fixedly connected between the two sides of the front surface and the two sides of the back surface of the inner wall of the clamping groove 293, the distance between the steel wire 294 is smaller than the diameter of the bump 292, the wire rope 294 itself has the elastic force that the bump 292 can pass through, the opposite sides of the two wire ropes 294 are respectively contacted with the bottoms of the two sides of the pull rod 291, the side of the wire rope 294 far away from the pull rod 291 is fixedly connected with a second spring 295, the second spring 295 can be replaced to ensure the elasticity, and one end of the second spring 295, which is far away from the steel wire 294, is fixedly connected with one side of the inner wall of the locking groove 293.

Adjustment mechanism 3 includes two pole pneumatic cylinders 31, two pole pneumatic cylinders 31 pass through external switch control, and be connected with external power supply through the wire, the bottom fixed connection of mount pad and 1 inner wall of cover half seat is passed through to two pole pneumatic cylinders 31's bottom, the equal fixedly connected with riser 32 in bottom of two fixing bases 21, movable groove 33 with riser 32 looks adaptation is seted up at the top of cover half seat 1, the bottom of riser 32 and the bottom sliding connection of 1 inner wall of cover half seat, the one end of two pole pneumatic cylinders 31 output shaft and one side fixed connection of riser 32, adjustment mechanism 3 adjusts the distance between 23 both sides of locating plate, the part that does not relate to in the device all is the same with prior art or can adopt prior art to realize.

When the device is used, the double-rod hydraulic cylinder 31 is started to drive the vertical plates 32 on the two sides to move relatively, the vertical plates 32 drive the fixing seats 21 on the two sides to move relatively, so as to drive the positioning plates 23 on the two sides to move relatively, the distance between the two sides of the positioning plate 23 can be adjusted, the pull rod 291 is pulled upwards to drive the lug 292 to move upwards, the lug 292 extrudes the two steel wire ropes 294, the middle parts of the two steel wire ropes 294 bend towards the opposite direction, the second spring 295 is extruded, the lug 292 moves above the steel wire ropes 294, so as to take out the clamping groove 293, then the distance between the two cylinders 22 at the front and the back of the fixing seat 21 is adjusted, the cylinder 22 drives the connecting rod 24 to move towards the inside of the outer shell 26, the first spring 27 is extruded, so as to adjust the distance between the front and the back of the positioning plate 23, after the adjustment is completed, the lug 292 moves downwards to the corresponding clamping groove 293 through the pull rod 291 again, under the action of force, the convex block 292 passes through the two steel wire ropes 294 and enters the bottom of the clamping groove 293, the convex block 292 is clamped in the clamping groove 293 under the reaction force of the steel wire ropes 294 and the first spring 27, the positions of the cylinder 22 and the positioning plate 23 are positioned, after adjustment is completed, the back plate is placed on the fixed die base 1, the cylinder 22 is started, and the positioning plate 23 is driven to fix the back plate.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model provides a high accuracy backplate stamping die's quick location structure, includes die holder (1), its characterized in that: both sides of the top of the fixed die holder (1) are movably connected with positioning mechanisms (2), and an adjusting mechanism (3) is arranged inside the fixed die holder (1);

the positioning mechanism (2) comprises a fixing seat (21), the bottom of the fixing seat (21) is movably connected with the top of the fixing seat (1), the front surface and the back surface of the top of the fixing seat (21) are movably connected with a cylinder (22), one end of an output shaft of the cylinder (22) is fixedly connected with a positioning plate (23), the bottoms of the cylinders (22) are fixedly connected with connecting rods (24), the top of the fixing seat (21) is provided with a through groove (25) matched with the connecting rods (24), the bottom of the inner wall of the fixing seat (21) is fixedly connected with a shell (26), one end, far away from the cylinder (22), of each connecting rod (24) penetrates through the shell (26) and extends into the shell (26), and a first spring (27) is fixedly connected between the opposite ends, extending to the shell (26), of each connecting rod (24), the equal fixedly connected with installation piece (28) in the bottom at cylinder (22) front and the back, and the top swing joint of the bottom of installation piece (28) and fixing base (21), the top of installation piece (28) is provided with fixed establishment (29).

2. The rapid positioning structure of a high precision back plate stamping die as claimed in claim 1, wherein: the fixing mechanism (29) comprises a pull rod (291), a bump (292) is fixedly connected to the bottom of the pull rod (291), a clamping groove (293) is formed in one side of the top of the fixing seat (21), and the bottom end of the pull rod (291) penetrates through the mounting block (28) and extends to the inside of the clamping groove (293).

3. The rapid positioning structure of a high precision back plate stamping die as claimed in claim 2, wherein: wire ropes (294) are fixedly connected between the two sides of the front surface and the two sides of the back surface of the inner wall of the clamping groove (293), and the two opposite sides of the wire ropes (294) are respectively contacted with the bottoms of the two sides of the pull rod (291).

4. The rapid positioning structure of a high precision back plate stamping die as claimed in claim 3, wherein: one side, far away from the pull rod (291), of the steel wire rope (294) is fixedly connected with a second spring (295), and one end, far away from the steel wire rope (294), of the second spring (295) is fixedly connected with one side of the inner wall of the clamping groove (293).

5. The rapid positioning structure of a high precision back plate stamping die as claimed in claim 1, wherein: adjustment mechanism (3) are including two pole pneumatic cylinders (31), the bottom fixed connection of mount pad and die holder (1) inner wall is passed through to the bottom of two pole pneumatic cylinders (31), two the equal fixedly connected with riser (32) in bottom of fixing base (21).

6. The rapid positioning structure of a high precision back plate stamping die as claimed in claim 5, wherein: the movable groove (33) with riser (32) looks adaptation is seted up at the top of cover half (1), the bottom of riser (32) and the bottom sliding connection of cover half (1) inner wall, the one end of two pole pneumatic cylinder (31) output shaft and one side fixed connection of riser (32).