CN219151508U

CN219151508U - A mould for production of pressure spring machine

Info

Publication number: CN219151508U
Application number: CN202223533826.3U
Authority: CN
Inventors: 姜义禧; 王桂民; 王永良; 王键
Original assignee: Dalian Hengtong Spring Co ltd
Current assignee: Dalian Hengtong Spring Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-09
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a die for producing a compression spring machine, and belongs to the technical field of die equipment. This a mould for compression spring machine production includes: the bottom of the casting mould box is fixedly connected with a working box, two groups of ejector rods are movably penetrated through the bottom of the casting mould box, three ejector rods are arranged in each group, the lower ends of the three ejector rods in each group are fixedly connected with top plates, and two connecting plates are fixedly connected between the two top plates; two sets of ejecting assemblies, this a mould for pressure spring machine production, after the metal casing shaping of pressure spring machine, drive two-way threaded rods synchronous rotation through synchronous drive assembly for every two drive blocks drive two connecting plates through corresponding two transfer lines and remove up, make two connecting plates drive two roof and rise, make two sets of ejector pins upward movement jack-up with the inside metal casing of casting mould die box, thereby make things convenient for the staff to take off metal casing, the shell is difficult for deformation in the extraction process simultaneously.

Description

A mould for production of pressure spring machine

Technical Field

The utility model relates to the technical field of die equipment, in particular to a die for producing a compression spring machine.

Background

The compression spring machine generally refers to mechanical equipment for producing compression springs, and is developed with automatic type and numerical control type, and is divided into: compression spring machine, extension spring machine, computer spring machine, disc machine and special spring machine like: a snake spring machine and a torsion spring machine; the driving method is divided into: semi-automatic, digitally controlled, and fully computer controlled. The compression spring machine is generally composed of a main machine, a control system, a motor power unit, an auxiliary device and accessory equipment. The key of the compression spring machine is a control system, and the compression spring machine is developed from the former mechanical control of an electric appliance to the electromechanical integrated numerical control computer spring machine. The compression spring mechanical control system mainly comprises a bus, a CPU, a power supply, a memory, an operation panel, a display screen, a position control unit, a programmable logic control unit of a programmable logic controller, a data input or output interface and the like.

In the process of production and manufacture of the pressure spring machine, the shell of the pressure spring machine is generally cast and formed through a die, but after the shell of the pressure spring machine is cast and formed, the shell is not easy to take off from the die, external force is applied manually and forcibly, and the shell is easy to deform when taken out from the die.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a die for producing a compression spring machine, which can jack up a shell through two groups of ejector rods after the shell of the compression spring machine is cast, so that the shell is ejected out of the die, the shell is more convenient for workers to take out, and the shell is not easy to deform in the taking-out process.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme:

a mold for compression spring machine production, comprising:

the bottom of the casting mould box is fixedly connected with a working box, two groups of ejector rods are movably penetrated through the bottom of the casting mould box, three ejector rods are arranged in each group, the lower ends of the three ejector rods are fixedly connected with top plates, and two connecting plates are fixedly connected between the two top plates;

the two groups of ejection assemblies respectively comprise a bidirectional threaded rod, two transmission blocks and two transmission rods, each bidirectional threaded rod is rotationally connected between the inner walls of two sides of the working box, each transmission block is in threaded connection with the corresponding bidirectional threaded rod, each transmission rod is rotationally connected to the bottom of the corresponding connecting plate, and each transmission rod is rotationally connected with the corresponding transmission block; and

and the synchronous driving assembly is arranged on one side of the working box.

As a preferable scheme of the utility model, each group of ejection assemblies further comprises a limiting rod, each limiting rod is fixedly connected between the inner walls of the two sides of the working box, and each two transmission blocks are slidably sleeved on the corresponding limiting rod.

As a preferable scheme of the utility model, the synchronous driving assembly comprises two synchronous wheels, wherein the two synchronous wheels are both rotatably connected to the outer surface of one side of the working box, and the two synchronous wheels are respectively and fixedly connected with two bidirectional threaded rods.

As a preferable scheme of the utility model, the synchronous driving assembly further comprises a side connection box, wherein the side connection box is fixedly connected to one side outer surface of the working box, and the two synchronous wheels are both rotatably connected between the side connection box and the working box.

As a preferable scheme of the utility model, the synchronous driving assembly further comprises an ejection motor, wherein the ejection motor is fixedly arranged on the outer surface of one side of the side connection box, and the output end of the ejection motor is fixedly connected with one of the synchronous wheels.

As a preferable scheme of the utility model, two limiting plates are fixedly connected between the inner walls of the two sides of the working box.

3. Advantageous effects

Compared with the prior art, the utility model provides a die for producing a compression spring machine, which has the following beneficial effects:

this a mould for compression spring machine production, after the metal casing shaping of compression spring machine, drive two-way threaded rods synchronous rotation through synchronous drive subassembly for every two drive blocks drive two connecting plates through corresponding two transfer lines and remove upwards, make two connecting plates drive two roof and rise, make two sets of ejector pins upward movement jack-up with the inside metal casing of casting mould die box, thereby make things convenient for the staff to take off metal casing, the shell is difficult for deformation in taking out the in-process simultaneously.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a bottom cross-sectional view of the present utility model;

FIG. 3 is an internal perspective view of the work box of the present utility model;

fig. 4 is an exploded view of the present utility model.

The reference numerals in the figures illustrate:

1. casting mould box; 2. a work box; 3. a side connection box; 4. an ejector motor; 5. a push rod; 6. a top plate; 7. a connecting plate; 8. a two-way threaded rod; 9. a transmission block; 10. a transmission rod; 11. a limit rod; 12. a limiting plate; 13. and synchronizing the wheels.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1-4, a mold for producing a compression spring machine includes:

the casting mould box 1, the bottom of the casting mould box 1 is fixedly connected with a working box 2, two groups of ejector rods 5 are movably penetrated through the bottom of the casting mould box 1, three ejector rods 5 are arranged in each group, the lower ends of the three ejector rods 5 in each group are fixedly connected with top plates 6, and two connecting plates 7 are fixedly connected between the two top plates 6;

each ejection assembly comprises a bidirectional threaded rod 8, two transmission blocks 9 and two transmission rods 10, each bidirectional threaded rod 8 is rotationally connected between the inner walls of two sides of the working box 2, each transmission block 9 is in threaded connection with the corresponding bidirectional threaded rod 8, each transmission rod 10 is rotationally connected to the bottom of the corresponding connecting plate 7, and each transmission rod 10 is rotationally connected with the corresponding transmission block 9; and

and the synchronous driving assembly is arranged on one side of the working box 2.

In the specific embodiment of the utility model, after the metal casing of the pressure spring machine is formed, the two bidirectional threaded rods 8 are driven to synchronously rotate by the synchronous driving assembly, so that each bidirectional threaded rod 8 drives the corresponding two transmission blocks 9 to be close to each other, each two transmission blocks 9 drives the two connecting plates 7 to move upwards by the corresponding two transmission rods 10, the two connecting plates 7 drive the two top plates 6 to rise, and the two groups of ejector rods 5 move upwards to jack up the metal casing in the casting mould box 1, thereby facilitating the staff to take down the metal casing, and simultaneously the casing is not easy to deform in the taking-out process.

Referring to fig. 2 and 3 specifically, each set of ejection assembly further includes a limiting rod 11, each limiting rod 11 is fixedly connected between inner walls of two sides of the working box 2, and each two transmission blocks 9 are slidably sleeved on the corresponding limiting rod 11.

In this embodiment, each stop lever 11 allows the corresponding two driving blocks 9 to be kept stably in a mutually approaching or moving away movement.

Referring to fig. 4 specifically, the synchronous driving assembly includes two synchronous wheels 13, the two synchronous wheels 13 are both rotatably connected to an outer surface of one side of the working box 2, and the two synchronous wheels 13 are respectively and fixedly connected to two bidirectional threaded rods 8.

In this embodiment, the two synchronizing wheels 13 are in transmission connection through a synchronous belt, so that the two synchronizing wheels 13 can drive the two bidirectional threaded rods 8 to synchronously rotate.

Referring to fig. 4, the synchronous driving assembly further includes a side connection box 3, the side connection box 3 is fixedly connected to an outer surface of one side of the working box 2, and two synchronous wheels 13 are rotatably connected between the side connection box 3 and the working box 2.

In this embodiment, the side cassette 3 protects the two synchronizing wheels 13 from being exposed.

Referring to fig. 1-4 specifically, the synchronous driving assembly further includes an ejector motor 4, the ejector motor 4 is fixedly mounted on an outer surface of one side of the side connection box 3, and an output end of the ejector motor 4 is fixedly connected with one of the synchronous wheels 13.

In this embodiment, by controlling the start of the ejection motor 4, one of the synchronizing wheels 13 is driven to rotate, so that the two synchronizing wheels 13 rotate synchronously.

Referring to fig. 2 and 3, two limiting plates 12 are fixedly connected between the inner walls of the two sides of the working box 2.

In this embodiment, when the bottoms of the two top plates 6 are attached to the tops of the two limiting plates 12, the tops of all the ejector pins 5 are leveled with the inner mold of the mold box 1.

Working principle: after the metal shell of the pressure spring machine is formed, the two synchronous wheels 13 drive the two bidirectional threaded rods 8 to synchronously rotate by controlling the ejection motor 4, so that each bidirectional threaded rod 8 drives the corresponding two transmission blocks 9 to mutually approach, each two transmission blocks 9 drive the two connecting plates 7 to move upwards by the corresponding two transmission rods 10, the two connecting plates 7 drive the two top plates 6 to rise, the two groups of ejector rods 5 move upwards to jack up the metal shell in the casting mold box 1, thereby facilitating the staff to take down the metal shell, and the shell is not easy to deform in the taking-out process.

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 solution and the modified concept thereof, within the scope of the present utility model.

Claims

1. A die for compression spring machine production, comprising:

the casting mould comprises a casting mould box (1), wherein a working box (2) is fixedly connected to the bottom of the casting mould box (1), two groups of ejector rods (5) are movably penetrated through the bottom of the casting mould box (1), three ejector rods (5) are arranged in each group, top plates (6) are fixedly connected to the lower ends of the three ejector rods (5) in each group, and two connecting plates (7) are fixedly connected between the two top plates (6);

the two groups of ejection assemblies respectively comprise a bidirectional threaded rod (8), two transmission blocks (9) and two transmission rods (10), each bidirectional threaded rod (8) is rotationally connected between the inner walls of two sides of the working box (2), each two transmission blocks (9) are in threaded connection with the corresponding bidirectional threaded rods (8), each two transmission rods (10) are rotationally connected to the bottoms of the corresponding connection plates (7), and each transmission rod (10) is rotationally connected with the corresponding transmission block (9); and

and the synchronous driving assembly is arranged on one side of the working box (2).

2. A die for compression spring machine production according to claim 1, characterized in that: each group of ejection assembly further comprises a limiting rod (11), each limiting rod (11) is fixedly connected between the inner walls of the two sides of the working box (2), and each two transmission blocks (9) are slidably sleeved on the corresponding limiting rod (11).

3. A die for compression spring machine production according to claim 1, characterized in that: the synchronous drive assembly comprises two synchronous wheels (13), wherein the two synchronous wheels (13) are both rotatably connected to the outer surface of one side of the working box (2), and the two synchronous wheels (13) are respectively and fixedly connected with two bidirectional threaded rods (8).

4. A die for compression spring machine production according to claim 3, characterized in that: the synchronous drive assembly further comprises a side connection box (3), the side connection box (3) is fixedly connected to one side outer surface of the working box (2), and the two synchronous wheels (13) are both rotationally connected between the side connection box (3) and the working box (2).

5. The die for producing a compression spring machine according to claim 4, wherein: the synchronous drive assembly further comprises an ejection motor (4), the ejection motor (4) is fixedly arranged on one outer surface of the side joint box (3), and the output end of the ejection motor (4) is fixedly connected with one of the synchronous wheels (13).

6. A die for compression spring machine production according to claim 1, characterized in that: two limiting plates (12) are fixedly connected between the inner walls of the two sides of the working box (2).