CN219114874U

CN219114874U - Mechanism convenient for replacing die for press machine

Info

Publication number: CN219114874U
Application number: CN202223430653.2U
Authority: CN
Inventors: 辛涛
Original assignee: Qingdao Zhenghaoshun Machinery Manufacturing Co ltd
Current assignee: Qingdao Zhenghaoshun Machinery Manufacturing Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-06-02
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a mechanism for a press machine, which is convenient for replacing a die, and comprises a workbench, wherein one side of the upper surface of the workbench is provided with a mounting assembly, four corners of the lower surface of the workbench are fixedly provided with supporting legs, one side of the upper surface of the workbench is fixedly provided with a supporting plate, one side of the supporting plate is fixedly provided with an extending plate, and the upper surface of the extending plate is fixedly provided with the press machine. According to the utility model, the mounting assembly is arranged, and the fixed rod and the hollow cylinder are limited simultaneously under the cooperation of the pull rod and the circular cavity, so that the disassembly die can be easily replaced, the threaded rod and the threaded block are used for enabling the disassembly die to be replaced away from the press machine when the disassembly die is replaced, the manual work is safer when the disassembly die is replaced, the press machine is prevented from being pressed to a manual hand due to device errors, and the phenomenon that the press machine is pressed to the outer side of the disassembly die due to deviation caused by long-time use is avoided by arranging the positioning rod and the positioning plate, so that the product is unqualified.

Description

Mechanism convenient for replacing die for press machine

Technical Field

The utility model relates to the technical field of machining, in particular to a mechanism for a press machine, which is convenient for replacing a die.

Background

The press is a universal press with exquisite structure, and can be widely applied to cutting, punching, blanking, bending, riveting, forming and other processes. Which is processed into parts by applying strong pressure to a metal blank to plastically deform and fracture the metal.

Most of the existing presses are integrated machines, and can only be produced according to fixed dies on the presses, products with different shapes are only required to be produced, the presses with different dies can only be replaced, products with different required shapes cannot be met, and based on the conditions, a mechanism for the presses, which is convenient for replacing the dies, is designed to solve the problems.

Through retrieving, the patent of the publication number CN213891418U of authorizing discloses a press, the on-line screen storage device comprises a base, the bottom fixedly connected with fixed column of base, the bottom of fixed column is equipped with removes the wheel, it is the universal wheel to remove the wheel, the top fixedly connected with support frame of base, the top middle part fixedly connected with workstation of base, the punching press groove has been seted up on the surface of workstation, the top fixedly connected with press machine case of support frame, the inside fixedly connected with pneumatic cylinder of press machine case, the top fixedly connected with manometer of press machine case just exists the not enough.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a mechanism for a press machine, which is convenient for replacing a die.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a mechanism convenient to change mould for press, includes the workstation, workstation upper surface one side is provided with the installation component, workstation lower surface four corners fixed mounting has the stabilizer blade, workstation upper surface one side fixed mounting has the backup pad, backup pad one side fixed mounting has the extension board, fixed surface installs the press on the extension board.

Further, four locating rods are fixedly arranged on the lower surface of the extension plate, four locating rods are fixedly arranged on the upper surface of the workbench at one end of the extension plate, four locating plates are slidably arranged outside the locating rods, locating holes are formed in four corners of the locating plates, the diameters of the locating holes are equal to those of the locating rods, and the four locating rods penetrate through the locating holes.

Further, the output end of the press machine faces the workbench, the output end of the press machine penetrates through the extension plate and is fixedly connected with the upper surface of the positioning plate, the lower surface of the positioning plate is fixedly provided with the press machine head, and the press machine head faces the workbench.

Further, the installation component includes motor, screw thread piece, dismantles mould, dead lever, hollow section of thick bamboo, the workstation is kept away from backup pad one side and is installed the motor through the fixing base, the motor output passes through shaft coupling fixedly connected with threaded rod, the threaded rod is kept away from motor one end and is passed through bearing movable mounting in backup pad one side.

Further, the screw thread piece is installed through the screw thread soon to the threaded rod outside, the spout has been seted up to workstation one side, the spout both ends are located backup pad and motor one side respectively, the inside movable mounting of spout has the slider, slider and the laminating of spout inner wall slip, slider top and screw thread piece bottom fixed connection.

Further, both sides all fixed mounting have the dead lever around the screw thread piece top, screw thread piece top left and right sides all fixed mounting has the curb plate, the curb plate center department has seted up the through-hole, the inside movable mounting of through-hole has the pull rod, the pull rod diameter equals with the through-hole diameter, pull rod one end fixed mounting has the stopper, the stopper diameter is greater than the pull rod diameter.

Further, baffle outside fixed mounting has the baffle, the baffle is located and keeps away from stopper one side, baffle is close to curb plate one side fixed mounting has the spring, baffle one side fixed mounting is kept away from to the spring is in curb plate one side, the spring diameter is greater than the pull rod diameter.

Further, the screw thread piece top movable mounting has the dismantlement mould, both sides all fixed mounting has a hollow section of thick bamboo around the dismantlement mould, hollow section of thick bamboo inside diameter equals with the dead lever diameter, the round chamber has all been seted up to dismantlement mould left and right sides, round chamber diameter equals with the pull rod diameter.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the mounting assembly is arranged, and the fixed rod and the hollow cylinder are limited simultaneously under the cooperation of the pull rod and the circular cavity, so that the dismounting die can be easily replaced, and the threaded rod and the threaded block are used for enabling the dismounting die to be far away from the press machine and replaced when the dismounting die is replaced, so that the manual work is safer when the dismounting die is replaced, and the press machine is prevented from being pressed to a manual hand due to device errors.

2. According to the utility model, the positioning rod and the positioning plate are arranged, so that the accurate alignment of the press head to the disassembly die can be ensured when the press works, and the phenomenon that the press is pressurized to the outer side of the disassembly die due to deviation of the press caused by long-time use is avoided, so that the product is unqualified.

Drawings

FIG. 1 is a schematic view of the whole structure of a mechanism for a press machine for facilitating the replacement of a die;

FIG. 2 is a schematic view of a press mounting structure on an extension plate of a mechanism for facilitating mold replacement for a press according to the present utility model;

FIG. 3 is a schematic view of a mounting structure of a positioning rod and a positioning plate of a mechanism for facilitating mold replacement for a press machine according to the present utility model;

FIG. 4 is a schematic diagram showing a structure of a motor of a mechanism for facilitating mold replacement for a press machine on a workbench;

FIG. 5 is a schematic view of the installation structure of the threaded block and the threaded rod of the mechanism for facilitating the replacement of the die for the press machine;

fig. 6 is a schematic diagram of a disassembly die and screw block mounting structure of a mechanism for facilitating die replacement for a press machine according to the present utility model.

In the figure: 1. a work table; 2. a support leg; 3. a support plate; 4. an extension plate; 5. a press; 6. a positioning rod; 7. a positioning plate; 8. positioning holes; 9. a press head; 10. a motor; 11. a threaded rod; 12. a screw block; 13. a chute; 14. a slide block; 15. a fixed rod; 16. a side plate; 17. a through hole; 18. a pull rod; 19. a limiting block; 20. a baffle; 21. a spring; 22. disassembling the die; 23. a hollow cylinder; 24. a circular cavity.

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.

Referring to fig. 1-6, a mechanism for a press machine, which is convenient for replacing a die, comprises a workbench 1, wherein one side of the upper surface of the workbench 1 is provided with a mounting assembly, four corners of the lower surface of the workbench 1 are fixedly provided with support legs 2, one side of the upper surface of the workbench 1 is fixedly provided with a support plate 3, one side of the support plate 3 is fixedly provided with an extension plate 4, and the upper surface of the extension plate 4 is fixedly provided with a press machine 5.

Referring to fig. 2-3, the present utility model is specifically: four locating rods 6 are fixedly arranged on the lower surface of the extension plate 4, four locating rods 6 are fixedly arranged on the upper surface of the workbench 1 at the position far away from one end of the extension plate 4, four locating plates 7 are slidably arranged outside the locating rods 6, locating holes 8 are formed in four corners of the locating plates 7, the diameters of the locating holes 8 are equal to those of the locating rods 6, deviation can be avoided when the locating plates 7 slide on the locating rods 6, and the locating rods 6 penetrate through the locating holes 8.

Referring to fig. 2, the present utility model is specifically: the output end of the press machine 5 faces the workbench 1, the output end of the press machine 5 penetrates through the extension plate 4 and is fixedly connected with the upper surface of the positioning plate 7, a press head 9 is fixedly mounted on the lower surface of the positioning plate 7, and the press head 9 faces the workbench 1.

Referring to fig. 4-5, the present utility model is specifically: the installation component includes motor 10, screw thread piece 12, dismantles mould 22, dead lever 15, hollow section of thick bamboo 23, motor 10 is installed through the fixing base in work bench 1 side far away from backup pad 3, motor 10 output passes through shaft coupling fixedly connected with threaded rod 11, can make threaded rod 11 rotate through motor 10's power, threaded rod 11 keeps away from motor 10 one end and passes through bearing movable mounting in backup pad 3 one side.

Referring to fig. 4-5, the present utility model is specifically: the outside screw thread piece 12 that closes through the screw thread of threaded rod 11, spout 13 has been seted up to workstation 1 one side, spout 13 both ends are located backup pad 3 and motor 10 one side respectively, the inside movable mounting of spout 13 has slider 14, slider 14 and the laminating of spout 13 inner wall slip, slider 14 top and screw thread piece 12 bottom fixed connection can realize through making slider 14 and screw thread piece 12 fixed connection that screw thread piece 12 can only slide in the direction of spout 13, has guaranteed that gliding stability can not appear the deviation.

Referring to fig. 6, the present utility model is specifically: the utility model discloses a pull rod, including screw thread piece 12, through-hole 17 has been seted up to screw thread piece 12 top front and back both sides all fixed mounting has dead lever 15, screw thread piece 12 top left and right sides all fixed mounting has curb plate 16, curb plate 16 center department has seted up through-hole 17, through-hole 17 internally movable installs pull rod 18, pull rod 18 diameter equals with through-hole 17 diameter, pull rod 18 one end fixed mounting has stopper 19, can guarantee through-hole 17 that pull rod 18 can not drop easily through setting up stopper 19, stopper 19 diameter is greater than the pull rod 18 diameter.

Referring to fig. 6, the present utility model is specifically: the baffle 20 is fixedly arranged outside the pull rod 18, the baffle 20 is positioned on one side far away from the limiting block 19, a spring 21 is fixedly arranged on one side, close to the side plate 16, of the baffle 20, the pull rod 18 can be clamped with a die more flexibly by means of the rebound characteristic of the spring 21 when the spring 21 is arranged, one side, far away from the baffle 20, of the spring 21 is fixedly arranged on one side, close to the side plate 16, of the baffle 20, and the diameter of the spring 21 is larger than that of the pull rod 18.

Referring to fig. 6, the present utility model is specifically: the screw thread piece 12 top movable mounting has the dismantlement mould 22, both sides all fixed mounting has hollow section of thick bamboo 23 around the dismantlement mould 22, hollow section of thick bamboo 23 inside diameter equals with dead lever 15 diameter, can make dismantlement mould 22 and screw thread piece 12 carry out a spacing when the installation through setting up hollow section of thick bamboo 23, round cavity 24 has all been seted up to dismantlement mould 22 left and right sides, sets up round cavity 24 and makes dismantlement mould 22 and pull rod 18 match better and play the effect of fixed dismantlement mould 22 simultaneously, round cavity 24 diameter equals with the pull rod 18 diameter.

Working principle: when the novel disassembling die 22 is used, the motor 10 is started firstly, the motor 10 drives the threaded rod 11 to rotate, the threaded block 12 moves along the sliding groove 13 under the guidance of the sliding block 14, the threaded block 12 is close to the motor 10, the pull rod 18 on the side plate 16 is pulled at the moment, one end of the pull rod 18 is far away from the round cavity 24, then the disassembling die 22 is taken out, when the novel disassembling die 22 is to be replaced, the hollow cylinder 23 on the disassembling die 22 is firstly put down along the fixed rod 15, meanwhile, the pull rod 18 on the side plate 16 is pulled, enough position is reserved, the pull rod 18 is released after the placement is completed, one end of the pull rod 18 stretches into the round cavity 24 under the resilience of the spring 21, the motor 10 is restarted at the moment, the threaded block 12 slides to the position right below the press head 9, the press 5 is restarted, the press head 9 is accurately opened on the disassembling die 22 under the guidance of the positioning plate 7 and the positioning rod 6, and the steps are repeated.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a mechanism convenient to change mould for press, its characterized in that, includes workstation (1), workstation (1) upper surface one side is provided with the installation component, workstation (1) lower surface four corners fixed mounting has stabilizer blade (2), workstation (1) upper surface one side fixed mounting has backup pad (3), backup pad (3) one side fixed mounting has extension board (4), surface mounting has press (5) on extension board (4).

2. The mechanism for facilitating die replacement for a press machine according to claim 1, wherein four positioning rods (6) are fixedly arranged on the lower surface of the extension plate (4), one ends of the four positioning rods (6) away from the extension plate (4) are fixedly arranged on the upper surface of the workbench (1), positioning plates (7) are slidably arranged outside the four positioning rods (6), positioning holes (8) are formed in four corners of the positioning plates (7), the diameters of the positioning holes (8) are equal to those of the positioning rods (6), and the four positioning rods (6) penetrate through the positioning holes (8).

3. The mechanism for facilitating die replacement for a press machine according to claim 2, wherein the output end of the press machine (5) faces the workbench (1), the output end of the press machine (5) is penetrated through the extension plate (4) and fixedly connected with the upper surface of the positioning plate (7), a press head (9) is fixedly arranged on the lower surface of the positioning plate (7), and the press head (9) faces the workbench (1).

4. The mechanism for facilitating die replacement for a press machine according to claim 1, wherein the mounting assembly comprises a motor (10), a threaded block (12), a disassembling die (22), a fixing rod (15) and a hollow cylinder (23), the motor (10) is mounted on one side, far away from the supporting plate (3), of the workbench (1) through a fixing seat, a threaded rod (11) is fixedly connected to the output end of the motor (10) through a coupler, and one end, far away from the motor (10), of the threaded rod (11) is movably mounted on one side, far away from the supporting plate (3), through a bearing.

5. The mechanism for facilitating die replacement for a press machine according to claim 4, wherein the threaded rod (11) is externally provided with a threaded block (12) through threaded screwing, one side of the workbench (1) is provided with a sliding groove (13), two ends of the sliding groove (13) are respectively positioned on one side of the supporting plate (3) and one side of the motor (10), a sliding block (14) is movably arranged in the sliding groove (13), the sliding block (14) is in sliding fit with the inner wall of the sliding groove (13), and the top end of the sliding block (14) is fixedly connected with the bottom of the threaded block (12).

6. The mechanism for facilitating die replacement for a press machine according to claim 5, wherein fixing rods (15) are fixedly installed on the front side and the rear side of the top end of the threaded block (12), side plates (16) are fixedly installed on the left side and the right side of the top end of the threaded block (12), through holes (17) are formed in the centers of the side plates (16), pull rods (18) are movably installed in the through holes (17), the diameter of each pull rod (18) is equal to that of each through hole (17), limiting blocks (19) are fixedly installed at one end of each pull rod (18), and the diameter of each limiting block (19) is larger than that of each pull rod (18).

7. The mechanism for facilitating die replacement for a press machine according to claim 6, wherein a baffle plate (20) is fixedly arranged outside the pull rod (18), the baffle plate (20) is located at one side far away from the limiting block (19), a spring (21) is fixedly arranged at one side of the baffle plate (20) close to the side plate (16), one side of the spring (21) far away from the baffle plate (20) is fixedly arranged at one side of the side plate (16), and the diameter of the spring (21) is larger than that of the pull rod (18).

8. The mechanism for facilitating die replacement for a press machine according to claim 6, wherein the top end of the threaded block (12) is movably provided with a disassembling die (22), both sides of the disassembling die (22) are fixedly provided with hollow cylinders (23), the inner diameter of each hollow cylinder (23) is equal to the diameter of the fixing rod (15), both sides of the disassembling die (22) are provided with round cavities (24), and the diameter of each round cavity (24) is equal to the diameter of the pull rod (18).