CN214639845U

CN214639845U - Compound linkage bender

Info

Publication number: CN214639845U
Application number: CN202120573367.8U
Authority: CN
Inventors: 王绪光; 李秀峰
Original assignee: Qingya Metal Technology Development Shanghai Co ltd
Current assignee: Qingya Metal Technology Shanghai Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-11-09
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a compound linkage bender, including frame, movable mould, roof-rack, cover half and base plate, the central point on frame top puts the department and is equipped with the base plate, and the both sides on base plate top all are fixed with down the spacing seat to base plate top between the adjacent spacing seat is equipped with puts the thing platform down, the central point who puts thing bench top puts the department and is equipped with the cover half, and the top of cover half has placed the work piece, and the top of work piece is equipped with the movable mould, the one end that the work piece was kept away from to the movable mould is equipped with the roof-rack, and the central point at roof-rack top puts the department and installs the cylinder, and the bottom of cylinder extends to the inside of movable mould to the roof-rack bottom of movable mould both sides is all installed and is gone up the spacing seat. The utility model discloses not only having ensured the precision of bending when the bender uses, having reduced the phenomenon that causes the damage to the work piece because of the lower pressure degree is higher when the bender uses, improved the convenience when the bender uses moreover.

Description

Compound linkage bender

Technical Field

The utility model relates to a bender technical field specifically is a compound linkage bender.

Background

The terminals of part of electronic components need to be used after bending treatment, and the working mode of the existing bending die is that a workpiece is deformed by the mutual mechanical acting force between a movable die and a fixed die so as to meet the requirement of the shape of a product.

The bending die in the market is various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

(1) The existing bending die is inconvenient for limiting the lifting amplitude of the movable die, so that the bending die is easy to deviate, and the bending precision of the bending die is influenced;

(2) the existing bending die is inconvenient for buffering the moving die, so that the moving die is easy to damage a workpiece due to high downward pressure, and people are often troubled;

(3) the existing bending die is inconvenient to disassemble the fixed die, so that the fixed die is inconvenient to overhaul and maintain and needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound linkage bender to it is not convenient for carry out spacing processing, is not convenient for carry out buffer treatment and be not convenient for dismantle the problem of processing to the cover half to the movable mould to provide the bender among the solution above-mentioned background art to the range of lift of movable mould.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compound linkage bender, includes frame, movable mould, roof-rack, cover half and base plate, the central point on frame top puts the department and is equipped with the base plate, and the both sides on base plate top all are fixed with down the spacing seat to be equipped with below adjacent between the spacing seat and put the thing platform, the central point who puts thing bench top puts the department and is equipped with the cover half, and the top of cover half has placed the work piece, and the top of work piece is equipped with the movable mould, the one end that the work piece was kept away from to the movable mould is equipped with the roof-rack, and the central point at roof-rack top puts the department and installs the cylinder, and the bottom of cylinder extends to the inside of movable mould to the roof-rack bottom of movable mould both sides all installs last spacing seat.

Preferably, the central point department of putting of frame bottom installs the bottom plate, and the both sides on bottom plate top all are fixed with the stand, and the top of stand runs through frame and base plate in proper order and with the bottom fixed connection who puts the thing platform to settle the processing to the cover half.

Preferably, a positioning cylinder is arranged on one side of the bottom of the rack, and a return spring is mounted at the center of the bottom of the positioning cylinder so as to arrange and process the T-shaped rod.

Preferably, the top frame bottom that the movable mould one side was kept away from to last spacing seat is equipped with the locating piece, and installs first locking bolt on the outer wall of locating piece one side, and the one end of first locking bolt runs through the locating piece and with the outer wall threaded connection of last spacing seat to carry out spacing processing to the range of lifting of movable mould.

Preferably, the central point department of bottom plate bottom is equipped with the base, and the bottom plate bottom of base both sides all installs second locking bolt, and the top of second locking bolt runs through the bottom plate and with the bottom threaded connection of stand to settle the bottom plate in the bottom of frame.

Preferably, T type pole is installed on reset spring's top, and the one end that reset spring was kept away from to T type pole runs through the frame in proper order and puts the thing platform and be fixed with the buffer beam to carry out the buffering to the movable mould and handle.

Compared with the prior art, the beneficial effects of the utility model are that: the compound linkage bending die not only ensures the bending precision when the bending die is used, reduces the phenomenon that a workpiece is damaged due to higher downward pressure degree when the bending die is used, but also improves the convenience when the bending die is used;

(1) the upper limiting seat is arranged at the bottom end of the top frame at two sides of the movable mold, when the movable mold is driven by the top frame to move downwards, the inclined end at one side of the bottom of the upper limiting seat is matched with the inclined end at one side of the top of the lower limiting seat, so that the limiting purpose is achieved, the phenomenon that the movable mold deviates can be avoided, and the bending precision of the bending mold during use is ensured;

(2) the buffer rod is pressed down when the upper limiting seat moves down through the arrangement of the buffer rod, the T-shaped rod, the reset spring and the positioning cylinder, the reset spring has good elastic action, so that the reset spring is positioned inside the positioning cylinder to contract, the T-shaped rod is positioned inside the positioning cylinder to move down, and the buffer rod can move down to the inside of the object placing table to buffer the moving die through the upper limiting seat, so that the phenomenon that the workpiece is damaged due to high downward pressure degree when the bending die is used is reduced;

(3) through being provided with stand, second locking bolt, bottom plate and base, through rotatory second locking bolt, make its one end screw out the outside of stand, the downward base that stimulates this moment, can detach the bottom plate in the bottom of frame, and upwards stimulate the cover half again, can dismantle it and handle to overhaul it and maintain the processing, thereby improved the convenience when the bending die used.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 3 is a schematic sectional view of the positioning cylinder of the present invention;

fig. 4 is a schematic view of the mold closing structure of the present invention.

In the figure: 1. a frame; 2. a T-shaped rod; 3. a buffer rod; 4. a workpiece; 5. positioning blocks; 6. an upper limiting seat; 7. a cylinder; 8. moving the mold; 9. a top frame; 10. a first locking bolt; 11. fixing a mold; 12. a placing table; 13. a lower limit seat; 14. a substrate; 15. a positioning cylinder; 16. a column; 17. a second locking bolt; 18. a base plate; 19. a base; 20. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a composite linkage bending die comprises a rack 1, a movable die 8, an upper frame 9, a fixed die 11 and a base plate 14, wherein the base plate 14 is arranged at the central position of the top end of the rack 1, a bottom plate 18 is arranged at the central position of the bottom end of the rack 1, upright posts 16 are fixed on two sides of the top end of the bottom plate 18, and the top ends of the upright posts 16 sequentially penetrate through the rack 1 and the base plate 14 and are fixedly connected with the bottom end of an object placing table 12 so as to arrange the fixed die 11;

a base 19 is arranged at the center of the bottom end of the bottom plate 18, second locking bolts 17 are mounted at the bottoms of the bottom plates 18 on the two sides of the base 19, and the top ends of the second locking bolts 17 penetrate through the bottom plate 18 and are in threaded connection with the bottom ends of the upright posts 16, so that the bottom plate 18 is arranged at the bottom end of the rack 1;

a positioning cylinder 15 is arranged on one side of the bottom of the rack 1, and a return spring 20 is arranged at the center of the bottom of the positioning cylinder 15 so as to arrange the T-shaped rod 2;

the top end of the return spring 20 is provided with a T-shaped rod 2, and one end of the T-shaped rod 2, which is far away from the return spring 20, sequentially penetrates through the rack 1 and the object placing table 12 and is fixed with a buffer rod 3 so as to buffer the movable mold 8;

lower limiting seats 13 are fixed on both sides of the top end of the base plate 14, an object placing table 12 is arranged above the base plate 14 between the adjacent lower limiting seats 13, a fixed mold 11 is arranged at the center position of the top end of the object placing table 12, a workpiece 4 is arranged at the top of the fixed mold 11, a movable mold 8 is arranged above the workpiece 4, an upper frame 9 is arranged at one end of the movable mold 8 far away from the workpiece 4, a cylinder 7 is arranged at the center position of the top of the upper frame 9, the cylinder 7 may be of the type SRC25, the bottom end of the cylinder 7 extending into the inside of the movable mold 8, the bottom ends of the top frames 9 at the two sides of the movable mold 8 are both provided with upper limiting seats 6, the bottom end of the top frame 9 at one side of the upper limiting seat 6 far away from the movable mold 8 is provided with a positioning block 5, and the outer wall of one side of the positioning block 5 is provided with a first locking bolt 10, one end of the first locking bolt 10 penetrates through the positioning block 5 and is in threaded connection with the outer wall of the upper limiting seat 6, so that the lifting amplitude of the movable mold 8 is limited.

The working principle is as follows: when the bending die is used, firstly, the first locking bolt 10 is rotated to enable one end of the first locking bolt to penetrate through the positioning block 5 and be screwed into the outer wall of the upper limiting seat 6, so that the upper limiting seat 6 is installed at the bottom end of the top frame 9 at two sides of the movable die 8, when the movable die 8 is driven by the top frame 9 to move downwards, the inclined end at one side of the bottom of the upper limiting seat 6 is matched with the inclined end at one side of the top of the lower limiting seat 13, so as to achieve the purpose of limiting, further, the phenomenon that the movable die 8 deflects can be avoided, the bending precision of the bending die in use is ensured, then, the buffer rod 3 is pressed downwards when the upper limiting seat 6 moves downwards, as the reset spring 20 has good elastic effect, the reset spring is positioned inside the positioning cylinder 15 to contract, the T-shaped rod 2 is positioned inside the positioning cylinder 15 to move downwards, at the buffer rod 3 moves downwards to the inside of the object placing table 12, so that the movable die 8 is buffered by the upper limiting seat 6, reduced when the bender uses because of the lower pressure degree is higher and cause the phenomenon of damage to work piece 4, at last through rotatory second locking bolt 17, make its one end screw out the outside of stand 16, stimulate base 19 downwards this moment, can detach bottom plate 18 in the bottom of frame 1, and then upwards stimulate cover half 11, can dismantle it and handle, so that overhaul the maintenance processing to it, the convenience when having improved the bender and using, thereby accomplish the use of bender.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 compound linkage bender, includes frame (1), movable mould (8), roof-rack (9), cover half (11) and base plate (14), its characterized in that: frame (1) top central point puts the department and is equipped with base plate (14), and base plate (14) top both sides all are fixed with down spacing seat (13) to base plate (14) top between adjacent spacing seat (13) is equipped with puts thing platform (12) down, the central point that puts thing platform (12) top puts and is equipped with cover half (11), and the top of cover half (11) has placed work piece (4), and the top of work piece (4) is equipped with movable mould (8), the one end that work piece (4) were kept away from in movable mould (8) is equipped with roof-rack (9), and the central point department of putting at roof-rack (9) top installs cylinder (7), and the bottom of cylinder (7) extends to the inside of movable mould (8) to spacing seat (6) are all installed to roof-rack (9) bottom of movable mould (8) both sides.

2. The compound linkage bender according to claim 1, characterized in that: the center position department of frame (1) bottom installs bottom plate (18), and the both sides on bottom plate (18) top all are fixed with stand (16), and the top of stand (16) runs through frame (1) and base plate (14) in proper order and with the bottom fixed connection who puts thing platform (12).

3. The compound linkage bender according to claim 1, characterized in that: one side of frame (1) bottom is equipped with a location section of thick bamboo (15), and the central point department of a location section of thick bamboo (15) bottom installs reset spring (20).

4. The compound linkage bender according to claim 1, characterized in that: go up spacing seat (6) and keep away from roof-rack (9) bottom on one side of movable mould (8) and be equipped with locating piece (5), and install first locking bolt (10) on the outer wall of locating piece (5) one side, the one end of first locking bolt (10) run through locating piece (5) and with the outer wall threaded connection of last spacing seat (6).

5. The compound linkage bender according to claim 2, characterized in that: the base (19) is arranged at the center of the bottom end of the bottom plate (18), the second locking bolts (17) are mounted at the bottoms of the bottom plates (18) on the two sides of the base (19), and the top ends of the second locking bolts (17) penetrate through the bottom plate (18) and are in threaded connection with the bottom ends of the upright columns (16).

6. The compound linkage bender according to claim 3, characterized in that: t type pole (2) are installed on the top of reset spring (20), and the one end that reset spring (20) was kept away from in T type pole (2) runs through frame (1) in proper order and puts thing platform (12) and be fixed with buffer beam (3).