CN112059025A

CN112059025A - Sharing type elasticity chucking bending die

Info

Publication number: CN112059025A
Application number: CN201910442400.0A
Authority: CN
Inventors: 魏加珍
Original assignee: Xinyi Xiyi Science And Technology Park Development Co ltd
Current assignee: Xinyi Xiyi Science And Technology Park Development Co ltd
Priority date: 2019-05-25
Filing date: 2019-05-25
Publication date: 2020-12-11

Abstract

The invention discloses a shared elastic clamping bending die which comprises a base, wherein a top plate is arranged right above the base and fixedly connected with the base through a plurality of supporting rods, an installation seat is fixedly connected to the upper end of the base, an installation groove is formed in the upper end of the installation seat, a female die is detachably connected in the installation groove, a lifting plate is arranged on the upper side of the installation seat, a driving mechanism used for controlling the lifting plate is fixedly connected to the top plate, a male die is detachably connected to the lower end of the top plate and matched with the female die, and elastic clamping mechanisms are arranged on the upper sides of the lifting plate. According to the invention, the spring, the sliding rod and the limiting block are arranged, the limiting block can fix and release the workpiece along with the lifting of the lifting plate, and the limiting block is matched with the up-and-down movement of the male die, so that the workpiece is not required to be additionally fixed, and the device is simple and convenient and has high working efficiency; through setting up detachable die and terrace die, the concave-convex mould of multiple specification can share same complete sets of equipment, reduction in production cost.

Description

Sharing type elasticity chucking bending die

Technical Field

The invention relates to the technical field of dies, in particular to a shared elastic clamping bending die.

Background

The present invention relates to a mould, various moulds and tools for obtaining required products by using injection moulding, blow moulding, extrusion, die-casting or forging forming, smelting and stamping methods in industrial production. The bending die is one of a plurality of stamping dies, and can bend a blank (particularly a strip-shaped blank) into a certain angle through the die and a press according to the shape requirement of a part.

The existing bending die generally comprises a female die and a male die, is driven by a driving mechanism, and the female die and the male die are inconvenient to disassemble, so the driving mechanism can only be matched with a die with a certain specification, and the utilization rate of the driving mechanism is low; in addition, the existing bending die generally needs to be provided with an additional clamping mechanism when in use, and the clamping mechanism needs to be operated before and after the blank is machined, so that time and labor are wasted, and the efficiency is lower.

Therefore, a shared elastic clamping bending die is provided to solve the problems.

Disclosure of Invention

The invention aims to solve the problems that a clamping device of a mold in the prior art is complex in operation, low in efficiency and low in mold utilization rate, and provides a shared elastic clamping bending mold.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a sharing type elasticity chucking bending die, includes the base, be equipped with the roof directly over the base, the roof passes through many spinal branch vaulting poles and base fixed connection, the upper end fixedly connected with mount pad of base, the upper end of mount pad is equipped with the mounting groove, can dismantle in the mounting groove and be connected with the die, the upside of mount pad is equipped with the lifter plate, fixedly connected with is used for controlling the actuating mechanism of lifter plate on the roof, the lower extreme of roof can be dismantled and be connected with the terrace die, terrace die and die phase-match, the upside of lifter plate all is equipped with elasticity chucking mechanism.

Preferably, elasticity chucking mechanism is including setting up the through-hole in lifter plate upper end both sides, be equipped with the slide bar in the through-hole, the upper end fixedly connected with fixed block of slide bar, the lower extreme fixedly connected with stopper of slide bar, the slide bar overcoat is equipped with the spring, the upper and lower both ends of spring respectively with the lower extreme of lifter plate and the upper end fixed connection of stopper.

Preferably, the lower end of the limiting block is provided with an arc-shaped groove, and a smooth layer is arranged on the side wall of the arc-shaped groove.

Preferably, run through on the mount pad and be equipped with first screw hole, be equipped with the first thread groove corresponding with first screw hole on the lateral wall of die, first screw hole and first thread groove female connection have same root first bolt, the mounting groove can be dismantled with the die through first bolt and be connected.

Preferably, the driving mechanism comprises hydraulic cylinders arranged on two sides of the lifting plate, and two ends of each hydraulic cylinder are fixedly connected with the lower end of the top plate and the upper end of the lifting plate respectively.

Preferably, a second threaded hole penetrates through the lifting plate, a second threaded groove corresponding to the second threaded hole is formed in the upper end of the male die, the second threaded hole and the second threaded groove are connected with the same second bolt in an internal thread mode, and the top plate is detachably connected with the male die through the second bolt.

Compared with the prior art, the invention has the beneficial effects that: by arranging the spring, the sliding rod and the limiting block, the limiting block can fix and loosen the workpiece along with the lifting of the lifting plate, and the limiting block is matched with the up-and-down movement of the male die, so that the workpiece is not required to be additionally fixed, and the device is simple and convenient and has high working efficiency; by arranging the detachable female die and the detachable male die, concave-convex dies with various specifications can share the same set of equipment, so that sharing is realized, the utilization rate of the hydraulic cylinder and the clamping mechanism is improved, and the production cost is reduced; the invention has low operation difficulty, can accelerate the processing efficiency of the processed piece, has high utilization rate and is beneficial to reducing the production cost.

Drawings

Fig. 1 is a perspective view illustrating a structure of a shared type elastic clamping bending die according to the present invention;

FIG. 2 is a schematic diagram of an external structure of a shared elastic clamping bending die according to the present invention;

FIG. 3 is a schematic structural diagram of a shared elastic clamping bending die with a female die and a male die separated from each other;

fig. 4 is a schematic structural diagram of a limiting block in a shared elastic clamping bending die according to the present invention.

In the figure: the device comprises a base 1, a top plate 2, a supporting rod 3, a mounting seat 4, a female die 5, a lifting plate 6, a driving mechanism 7, a male die 8, a second bolt 9, an elastic clamping mechanism 10, a sliding rod 11, a fixed block 12, a limiting block 13, a spring 14, an arc-shaped groove 15, a smooth layer 16, a first bolt 17 and a hydraulic cylinder 18.

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.

Referring to fig. 1-4, a shared elastic clamping bending die comprises a base 1, a top plate 2 is arranged right above the base 1, the top plate 2 is fixedly connected with the base 1 through a plurality of support rods 3, an installation seat 4 is fixedly connected to the upper end of the base 1, an installation groove is arranged at the upper end of the installation seat 4, a female die 5 is detachably connected in the installation groove, it should be noted that a first threaded hole is arranged on the installation seat 4 in a penetrating manner, a first threaded groove corresponding to the first threaded hole is arranged on the outer side wall of the female die 5, the first threaded hole and the first threaded groove are in threaded connection with a same first bolt 17, the installation groove is detachably connected with the female die 5 through the first bolt 17, a lifting plate 6 is arranged on the upper side of the installation seat 4, a driving mechanism 7 for controlling the lifting plate 6 is fixedly connected to the top plate 2, it is worth mentioning that the driving mechanism 7 comprises hydraulic, the two ends of the hydraulic cylinder 18 are respectively fixedly connected with the lower end of the top plate 2 and the upper end of the lifting plate 6, and it should be noted that the model features, the specific structure and the like of the hydraulic cylinder 18 all belong to the field of stamping, and for the prior art, the details are not repeated here.

In the invention, the lower end of the top plate 2 is detachably connected with a male die 8, it should be noted that a second threaded hole is arranged on the lifting plate 6 in a penetrating way, a second threaded groove corresponding to the second threaded hole is arranged at the upper end of the male die 8, the second threaded hole and the second threaded groove are in threaded connection with a same second bolt 9, the top plate 2 is detachably connected with the male die 8 through the second bolt 9, the male die 8 is matched with the female die 5, the upper side of the lifting plate 6 is provided with an elastic clamping mechanism 10, specifically, the elastic clamping mechanism 10 comprises through holes arranged at two sides of the upper end of the lifting plate 6, a sliding rod 11 is arranged in each through hole, the upper end of the sliding rod 11 is fixedly connected with a fixed block 12, the lower end of the sliding rod 11 is fixedly connected with a limit block 13, a spring 14 is sleeved outside the sliding rod 11, and the upper, more specifically, the lower end of the limiting block 13 is provided with an arc-shaped open slot 15, the side wall of the arc-shaped open slot 15 is provided with a smooth layer 16, and friction between the limiting block 13 and the element to be processed is reduced by arranging the smooth layer 16.

When the invention is used, firstly, a female die 5 and a male die 8 with proper specifications are selected according to requirements, the female die 5 is arranged in the installation seat 4 by using a first bolt 17, the male die 8 is arranged at the lower end of the lifting plate 6 by using a second bolt 9, then a component to be processed is placed between the female die 5 and the male die 8, then the lifting plate 6 is driven to move downwards by starting a hydraulic cylinder 18, at the moment, the limiting block 13 moves downwards along with the lifting plate 6 to limit the component to be processed in the arc-shaped groove 15, after the lower end of the limiting block 13 is connected with the upper end of the installation seat 4, the component to be processed is clamped and limited by using the limiting block 13 and the installation seat 4, then the lifting plate 6 is continuously moved downwards, at the moment, the position of the limiting block 13 is unchanged, the spring 14 is compressed, when the male die 8 is combined with the female die 5 to finish the bending processing of, the spring 14 gradually resets and drives the limiting block 13 to move upwards to be free from the limitation on the workpiece, and only the hydraulic cylinder 18 needs to be controlled in the whole process, so that the method is simple and convenient and has high efficiency.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a sharing type elasticity chucking bending die, includes base (1), its characterized in that, be equipped with roof (2) directly over base (1), roof (2) are through many spinal branch vaulting poles (3) and base (1) fixed connection, the upper end fixedly connected with mount pad (4) of base (1), the upper end of mount pad (4) is equipped with the mounting groove, can dismantle in the mounting groove and be connected with die (5), the upside of mount pad (4) is equipped with lifter plate (6), fixedly connected with is used for controlling actuating mechanism (7) of lifter plate (6) on roof (2), the lower extreme of roof (2) can be dismantled and be connected with terrace die (8), terrace die (8) and die (5) phase-match, the upside of lifter plate (6) all is equipped with elasticity chucking mechanism (10).

2. The shared type elastic clamping bending die according to claim 1, wherein the elastic clamping mechanism (10) comprises through holes arranged at two sides of the upper end of the lifting plate (6), a sliding rod (11) is arranged in the through hole, a fixed block (12) is fixedly connected to the upper end of the sliding rod (11), a limit block (13) is fixedly connected to the lower end of the sliding rod (11), a spring (14) is sleeved outside the sliding rod (11), and the upper end and the lower end of the spring (14) are fixedly connected with the lower end of the lifting plate (6) and the upper end of the limit block (13) respectively.

3. A shared elastic clamping bending die according to claim 2, wherein the lower end of the limiting block (13) is provided with an arc-shaped slot (15), and the side wall of the arc-shaped slot (15) is provided with a smooth layer (16).

4. The shared elastic clamping bending die according to claim 1, wherein a first threaded hole is formed in the mounting seat (4) in a penetrating manner, a first threaded groove corresponding to the first threaded hole is formed in the outer side wall of the female die (5), the first threaded hole and the first threaded groove are connected with a same first bolt (17) in an internal thread manner, and the mounting groove is detachably connected with the female die (5) through the first bolt (17).

5. A shared elastic clamping bending die according to claim 1, characterized in that the driving mechanism (7) comprises hydraulic cylinders (18) arranged at both sides of the lifting plate (6), and both ends of the hydraulic cylinders (18) are fixedly connected with the lower end of the top plate (2) and the upper end of the lifting plate (6), respectively.

6. The shared elastic clamping bending die according to claim 1, wherein a second threaded hole is formed in the lifting plate (6) in a penetrating manner, a second threaded groove corresponding to the second threaded hole is formed in the upper end of the male die (8), the same second bolt (9) is connected to the second threaded hole and the second threaded groove in an internal threaded manner, and the top plate (2) is detachably connected with the male die (8) through the second bolt (9).