Cold heading forming machine

By designing a cold heading forming machine including a load base, a load bearing, a load bearing frame, an adjusting support frame and a push-button column, the multi-point fixed take-out force is used to solve the problem of deformation and damage in the removal process of the cold heading forming part, and the safety and efficiency of the take-out of the molded part are improved.

CN222607892UActive Publication Date: 2025-03-14ZHEJIANG JIUYI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421310640.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-03-14
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

During the cold heading molding process, the tight fit between the cold heading molded parts and the mold leads to prone to deformation and damage when taken out, especially the stressed parts are easily affected by force application from a single part.

Method used

A cold heading forming machine is designed. By setting up a load base, a load bearing, a load frame, an adjusting support frame and a push load column, the cold heading top seat is used to perform cold heading pressing, and the workpiece is driven to fix the tooth frame and a one-way ratchet to take out and apply force by multi-point fixing of the workpiece.

Benefits of technology

Through multi-point fixed take-out force application, the risk of deformation and damage of the stressed parts of the cold heading molded parts is reduced, and the safety and efficiency of the molded parts are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cold heading forming machine, relates to the technical field of cold heading forming auxiliary taking-out structures, and aims to solve the problem that a stressed part of a cold heading forming part is easy to deform and damage due to the fact that the cold heading forming part and a cold heading forming die are tightly attached due to pressure during cold heading forming machining. Comprising a bearing base, a bearing support, a bearing clamping frame, an adjusting support frame and a pushing carrying column. Supporting side blocks are fixedly installed on the two sides of the bearing base. The bearing clamping frame is arranged on the inner side of the mounting branch groove; the adjusting support frame is fixedly installed on the inner side of the assembling side groove, a positioning sliding groove is formed in one end of the adjusting support frame, and a rotating support block is fixedly installed on the side face of the adjusting support frame. A mounting sliding groove is formed in the side face of the pushing carrying column. The adjusting gear shaft pushes the pushing carrying column, so that the pushing carrying column takes out and applies force to the bottom end of the workpiece, the pushing carrying column is matched with the pushing supporting column to carry out workpiece taking assistance on the formed workpiece, and meanwhile, the positioning supporting block is matched with the reset spring to support and reset the pushing carrying column.
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Description

Technical Field

[0001] The utility model belongs to the technical field of a cold heading forming auxiliary taking-out structure, and more specifically, particularly relates to a cold heading forming machine. Background Art

[0002] Cold heading process is one of the new metal pressure processing processes with little cutting. It is a processing method that utilizes the plastic deformation of metal under the action of external force and uses the mold to redistribute and transfer the metal volume to form the required parts or blanks. The cold heading process is most suitable for the production of standard fasteners such as bolts, screws, nuts, rivets, pins, etc. The commonly used equipment for cold heading process is a special cold heading machine. If the production volume is not too large, it can also be replaced by a crank press or a friction press.

[0003] Based on the above, during the current cold heading process, the cold heading part and the cold heading mold will fit tightly together due to pressure, and the subsequent cold heading part needs to be fixed at a single position and removed by applying force, which makes the stress-bearing parts of the cold heading part prone to deformation and damage. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a cold heading machine to solve the problem that during the cold heading process, the cold heading part and the cold heading mold will fit tightly due to pressure, and the subsequent cold heading part needs to be fixed at a single position and force is applied to take it out, which makes the stress-bearing parts of the cold heading part prone to deformation and damage.

[0005] The utility model is a cold heading forming machine, which is achieved by the following specific technical means:

[0006] A cold heading forming machine comprises a bearing base, a bearing support, a bearing clamping frame, an adjusting support frame and a pushing bearing column;

[0007] The bearing base is fixedly installed with supporting side blocks on both sides, the bearing base is provided with a mounting support groove on the top, and a supporting top column is fixedly installed on the top of the bearing base; the bearing support is fixedly installed on the side of the supporting top column, and a hydraulic support is fixedly installed on the side of the bearing support, and a guide support frame is fixedly installed on the bottom of the bearing support, and a cold heading top seat is provided on the side of the guide support frame, and a sliding support block and an adjusting tooth frame are fixedly installed on the side of the cold heading top seat; the bearing clamping frame is arranged on the inner side of the mounting support groove, and an mounting side groove is provided on the side of the bearing clamping frame, and a mounting side groove is fixedly installed on the inner side of the mounting side groove A bearing bottom column is provided, an adjustment support groove is provided on the side of the bearing bottom column, an assembly side groove is provided on the side of the bearing bottom column, and a sliding support frame is fixedly installed on the side of the bearing bottom column; the adjustment support frame is fixedly installed on the inner side of the assembly side groove, a positioning slide groove is provided at one end of the adjustment support frame, and a rotating support block is fixedly installed on the side of the adjustment support frame; an installation slide groove is provided on the side of the pushing column, and the pushing column is slidably arranged on the sliding support frame and the inner side of the positioning slide groove through the installation slide groove, a pushing pillar is fixedly installed on the top of the pushing column, and an adjustment tooth groove is provided on the side of the pushing column.

[0008] In at least some embodiments, the side of the bearing base is further provided with: a bearing side seat and a bearing clamping column;

[0009] The load-bearing side seats are fixedly installed on the two side surfaces of the load-bearing base; and the load-bearing clamping columns are fixedly installed on the side surfaces of the load-bearing side seats.

[0010] In at least some embodiments, the side of the guide frame is further provided with: a positioning support groove, a guide slide groove and a sliding support column;

[0011] The positioning support groove is arranged on the side of the guide support frame; the guide slide groove is arranged on the side of the guide support frame; and the sliding support pillar is fixedly installed on the inner side of the guide slide groove.

[0012] In at least some embodiments, the side surface of the carrier card frame is further provided with: a mounting card slot and a molding carrier;

[0013] The mounting slots are arranged on the two sides of the bearing card frame; the forming carrier is fixedly mounted on the side of the bearing card frame, and a cold heading forming bottom die is fixedly mounted on the inner side of the forming carrier.

[0014] In at least some embodiments, the inner side of the rotating support block is further provided with: an adjusting gear shaft and a one-way ratchet;

[0015] The adjusting gear shaft is rotatably installed on the inner side of the rotating support block; the one-way ratchet wheel is sleeved on one end of the adjusting gear shaft, and a tooth groove is arranged on the outer side of the one-way ratchet wheel.

[0016] In at least some embodiments, the outer side of the pushing support column is further provided with: a positioning support block and a return spring;

[0017] The positioning support block is fixedly installed on one end of the pushing support column; the return spring is sleeved on the outer side of one end of the pushing support column.

[0018] The utility model provides a cold heading forming machine, which has the following beneficial effects:

[0019] The utility model is provided with a bearing base, a bearing support, a bearing clamping frame, an adjusting support frame and a pushing support column. The cold forging top seat is cooperated with the installed pressing piece to perform cold forging on the carried workpiece. When the cold forging top seat is retracted, the adjusting tooth frame cooperates with the one-way ratchet to drive the adjusting tooth shaft to rotate in one direction, so that the adjusting tooth shaft pushes the pushing support column, so that the pushing support column applies force to take out the bottom end of the workpiece, and the pushing support column cooperates with the pushing pillar to assist in taking out the formed workpiece. At the same time, the positioning support block cooperates with the reset spring to support and reset the pushing support column. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic structural diagram of the overall assembly of the cold heading forming machine of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the assembly and disassembly of the overall components of the load-bearing base of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the assembly and disassembly of the integral parts of the load-bearing support of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the assembly and disassembly of the integral components of the load-bearing card frame of the utility model;

[0024] Figure 5 It is a structural schematic diagram of the assembly and disassembly of the integral parts of the adjustable support frame of the utility model;

[0025] Figure 6 It is a structural schematic diagram of the assembly and disassembly of the integral parts of the pushing and loading column of the utility model.

[0026] Reference numerals:

[0027] 1. Load-bearing base;

[0028] 101, supporting side block; 102, mounting support groove; 103, bearing side seat; 104, bearing clamping column; 105, supporting top column;

[0029] 2. Bearing support;

[0030] 201, hydraulic support; 202, guide support frame; 203, positioning support groove; 204, guide slide groove; 205, sliding support; 206, cold heading top seat; 207, sliding support block; 208, adjusting gear frame;

[0031] 3. Carrying card frame;

[0032] 301, mounting slot; 302, mounting side slot; 303, forming carrier; 304, bearing base column; 305, adjusting support slot; 306, mounting side slot; 307, sliding support frame;

[0033] 4. Adjust the support frame;

[0034] 401, positioning slide; 402, rotating support block; 403, adjusting gear shaft; 404, one-way ratchet;

[0035] 5. Push the load column;

[0036] 501, installing the slide; 502, pushing the pillar; 503, adjusting the tooth groove; 504, positioning the support block; 505, returning the spring. DETAILED DESCRIPTION

[0037] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0038] Embodiment 1: Figures 1 to 6 As shown, the utility model provides a cold heading forming machine, comprising a bearing base 1, a bearing support 2, a bearing clamping frame 3, an adjustment support frame 4 and a pushing bearing column 5;

[0039] Support side blocks 101 are fixedly installed on both sides of the bearing base 1, a mounting support groove 102 is opened on the top of the bearing base 1, and a supporting top column 105 is fixedly installed on the top of the bearing base 1; the bearing support 2 is fixedly installed on the side of the supporting top column 105, and a hydraulic support 201 is fixedly installed on the side of the bearing support 2, and a guide support frame 202 is fixedly installed on the bottom of the bearing support 2, and a cold heading top seat 206 is arranged on the side of the guide support frame 202, and a sliding support block 207 and an adjusting tooth frame 208 are fixedly installed on the side of the cold heading top seat 206; the bearing clamp frame 3 is arranged on the inner side of the mounting support groove 102, and a mounting side groove 302 is opened on the side of the bearing clamp frame 3, and a bearing The base column 304 has an adjustment support groove 305 on the side of the base column 304, an assembly side groove 306 on the side of the base column 304, and a sliding support frame 307 is fixedly installed on the side of the base column 304; the adjustment support frame 4 is fixedly installed on the inner side of the assembly side groove 306, a positioning slide groove 401 is opened at one end of the adjustment support frame 4, and a rotating support block 402 is fixedly installed on the side of the adjustment support frame 4; an installation slide groove 501 is opened on the side of the pushing support column 5, and the pushing support column 5 is slidably set on the inner side of the sliding support frame 307 and the positioning slide groove 401 through the installation slide groove 501, a pushing pillar 502 is fixedly installed on the top of the pushing support column 5, and an adjustment tooth groove 503 is opened on the side of the pushing support column 5.

[0040] Embodiment 2: Figures 3 to 6As shown, the side of the carrying card frame 3 is also provided with: an installation slot 301 and a forming carrier 303; the installation slot 301 is opened on both sides of the carrying card frame 3; the forming carrier 303 is fixedly installed on the side of the carrying card frame 3, and a cold heading forming bottom mold is fixedly installed on the inner side of the forming carrier 303; the inner side of the rotating support block 402 is also provided with: an adjusting gear shaft 403 and a one-way ratchet 404; the adjusting gear shaft 403 is rotatably installed on the inner side of the rotating support block 402; the one-way ratchet 404 is sleeved on one end of the adjusting gear shaft 403, and a tooth groove is opened on the outer side of the one-way ratchet 404; the outer side of the pushing support column 5 is also provided with: a positioning support block 504 and a reset spring 505; the positioning support block 504 is fixedly installed on one end of the pushing support column 5; the reset spring 505 is sleeved on the outer side of one end of the pushing support column 5; the one-way ratchet 404 cooperates with the adjusting gear shaft 403 to drive the pushing support column 5 to move its position.

[0041] Embodiment 3: Figures 2 to 5 As shown, the side of the bearing base 1 is also provided with: a bearing side seat 103 and a bearing clamping column 104; the bearing side seat 103 is fixedly installed on the two side surfaces of the bearing base 1; the bearing clamping column 104 is fixedly installed on the side of the bearing side seat 103; the side of the guide support frame 202 is also provided with: a positioning support groove 203, a guide slide groove 204 and a sliding pillar 205; the positioning support groove 203 is opened on the side of the guide support frame 202; the guide slide groove 204 is opened on the side of the guide support frame 202; the sliding pillar 205 is fixedly installed on the inner side of the guide slide groove 204; the guide support frame 202 can carry the cold heading top seat 206 to move as a whole, so that the adjustment tooth frame 208 can push the one-way ratchet 404 unidirectionally.

[0042] Specific usage and function of this embodiment: When in use, the cold heading forming mold used for processing is supported by the forming carrier 303, so that the hydraulic support 201 drives the cold heading top seat 206 to move, and the cold heading top seat 206 cooperates with the installed pressing piece to cold head the supported workpiece. When the cold heading top seat 206 retracts, the adjusting gear frame 208 cooperates with the one-way ratchet 404 to drive the adjusting gear shaft 403 to rotate in one direction, so that the adjusting gear shaft 403 drives the pushing carrier column 5 to move, and the workpiece is removed by multi-point fixed force, so that the pushing carrier column 5 cooperates with the pushing support 502 to assist in removing the formed workpiece.

Claims

1. A cold heading forming machine, comprising a bearing base (1), a bearing support (2), a bearing clamping frame (3), an adjustment support frame (4) and a pushing bearing column (5); The bearing base (1) is fixedly provided with supporting side blocks (101) on both sides, the bearing base (1) is provided with a mounting support groove (102) on the top, and a supporting top column (105) is fixedly provided on the top of the bearing base (1); the characteristic is that: The bearing support (2) is fixedly installed on the side of the supporting top column (105), a hydraulic support (201) is fixedly installed on the side of the bearing support (2), a guide support frame (202) is fixedly installed on the bottom of the bearing support (2), a cold heading top seat (206) is arranged on the side of the guide support frame (202), and a sliding support block (207) and an adjustment tooth frame (208) are fixedly installed on the side of the cold heading top seat (206); the bearing clamping frame (3) is arranged on the inner side of the mounting support groove (102), a mounting side groove (302) is opened on the side of the bearing clamping frame (3), a bearing bottom column (304) is fixedly installed on the inner side of the mounting side groove (302), an adjustment support groove (305) is opened on the side of the bearing bottom column (304), and the bearing bottom column (304) is fixedly installed on the inner side of the mounting side groove (302). The side of the column (304) is provided with an assembly side groove (306), and the side of the bearing bottom column (304) is fixedly installed with a sliding support frame (307); the adjusting support frame (4) is fixedly installed on the inner side of the assembly side groove (306), one end of the adjusting support frame (4) is provided with a positioning slide groove (401), and the side of the adjusting support frame (4) is fixedly installed with a rotating support block (402); the side of the pushing support column (5) is provided with an installation slide groove (501), and the pushing support column (5) is slidably arranged on the sliding support frame (307) and the inner side of the positioning slide groove (401) through the installation slide groove (501), a pushing pillar (502) is fixedly installed on the top of the pushing support column (5), and an adjusting tooth groove (503) is provided on the side of the pushing support column (5).

2. A cold heading machine according to claim 1, characterized in that: The side surface of the bearing base (1) is also provided with: a bearing side seat (103) and a bearing clamping column (104); The bearing side seat (103) is fixedly mounted on two side surfaces of the bearing base (1); and the bearing clamping column (104) is fixedly mounted on the side surfaces of the bearing side seat (103).

3. A cold heading machine according to claim 1, characterized in that: The side of the guide frame (202) is also provided with: a positioning support groove (203), a guide sliding groove (204) and a sliding support column (205); The positioning support groove (203) is provided on the side of the guide support frame (202); the guide slide groove (204) is provided on the side of the guide support frame (202); and the sliding support pillar (205) is fixedly installed on the inner side of the guide slide groove (204).

4. A cold heading machine according to claim 1, characterized in that: The side surface of the carrier card frame (3) is also provided with: a mounting card slot (301) and a forming carrier (303); The mounting slots (301) are provided on two side surfaces of the carrier frame (3); the forming carrier (303) is fixedly mounted on the side surface of the carrier frame (3), and a cold heading forming bottom die is fixedly mounted on the inner side of the forming carrier (303).

5. A cold heading machine according to claim 1, characterized in that: The inner side of the rotating support block (402) is also provided with: an adjusting gear shaft (403) and a one-way ratchet (404); The adjusting gear shaft (403) is rotatably mounted on the inner side of the rotating support block (402); the one-way ratchet (404) is sleeved on one end of the adjusting gear shaft (403), and a tooth groove is formed on the outer side of the one-way ratchet (404).

6. A cold heading machine according to claim 1, characterized in that: The outer side of the pushing support column (5) is also provided with: a positioning support block (504) and a return spring (505); The positioning support block (504) is fixedly mounted on one end of the pushing support column (5); and the return spring (505) is sleeved on the outer side of one end of the pushing support column (5).