Quantitative adjusting mechanism for mold base of bimetal composite contact cold header

By designing the dynamic mold frame and the wire mold frame quantization adjustment mechanism in the bimetal composite contact cold heading machine, the quantization adjustment of the head mold, the second mold, the material cutting pipe and the cutting knife are realized, and the debugging in the existing technology is solved Issues that rely on personal experience improve debugging efficiency and accuracy.

CN222242499UActive Publication Date: 2024-12-27SHANGHAI WULING LIGHT IND MASCH FACTORY
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Patent Information

Application Number
CN202420120570.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-17
Publication Date
2024-12-27
Estimated Expiration
2034-01-17

AI Technical Summary

Technical Problem

The existing bimetallic composite contact cold heading machines rely heavily on the operator's personal experience during the debugging process, and the adjustment is difficult, resulting in a long debugging time. The position adjustment of the head mold and the second mold depends on the hand feeling judgment, which lacks accuracy.

Method used

A bimetallic composite contact cold heading machine die frame quantization adjustment mechanism is designed, including a moving die frame and a wire die frame quantization adjustment mechanism. The head die and two die are realized by moving the guide rails up and down, fixing screws, micrometers and adjustment screws. Quantitative adjustment of the cutting tube and cutting knife ensures position alignment and precise adjustment.

Benefits of technology

It reduces the operation difficulty of the operator during debugging, improves the debugging efficiency and accuracy, reduces the debugging time, and realizes the separation of the head mold and the second mold, and the up and down quantitative adjustment of the material cutting pipe and cutting knife.

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Abstract

The utility model discloses a bimetal composite contact cold header mould base quantification adjusting mechanism which comprises a movable mould base quantification adjusting mechanism and a wire mould base quantification adjusting mechanism, the movable mould base quantification adjusting mechanism comprises an upper mould base fixing plate, and an upper mould base vertical moving guide rail is arranged on the top of the upper mould base fixing plate. The front face of the upper die frame fixing plate is connected with an upper die frame through upper die frame fixing screws, a first die is arranged on the surface of the upper die frame, a vertical guide rail is arranged at the bottom of the upper die frame fixing plate, and the surface of the vertical guide rail is connected with a lower die frame through lower die frame fixing screws. According to the double-metal composite contact cold header, the design is optimized on the basis of a common double-metal composite contact cold header, separation of the first die and the second die can be achieved, the first die and the second die can be independently and quantitatively adjusted up and down and left and right, up-and-down quantitative adjustment of a material cutting pipe and a cutter can be achieved, and therefore the purposes of reducing the operation difficulty of an operator during debugging and improving the production efficiency are achieved. And the debugging efficiency and the debugging precision of an operator are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bimetallic composite contact cold heading machines, in particular to a bimetallic composite contact cold heading machine die frame quantitative adjustment mechanism. Background Art

[0002] Bimetallic composite contact cold heading machine is a special equipment for producing various composite material electrical contacts. At present, the technology commonly used in the composite cold heading machine market is to cut two metal wires (such as silver and copper), and use the surface activity of the newly cut wire fracture to make the two metals composite into a firmly bonded contact through initial and re-upsetting. When cutting, the cutting tube should be consistent with the center of the cutter. When aligning the center of the cutting tube with the cutter, the operator's experience is needed to judge the left, right, up and down position; during the forming process, the first die and the second die should be consistent with the center of the supporting die. The first die and the second die are on a fixed frame. The adjustment of the up, down, left and right positions depends on the operator's hand feel and experience. The original mechanism relies heavily on the operator's personal experience during the machine debugging process, and the adjustment is difficult. It takes 0.5 days to debug a machine. Utility Model Content

[0003] The utility model aims to provide a bimetallic composite contact cold heading machine die frame quantitative adjustment mechanism to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bimetallic composite contact cold heading machine die frame quantitative adjustment mechanism, including a movable die frame quantitative adjustment mechanism and a wire die frame quantitative adjustment mechanism, the movable die frame quantitative adjustment mechanism includes an upper die frame fixing plate, and the top of the upper die frame fixing plate is provided with an upper die frame up and down moving guide rail, the front of the upper die frame fixing plate is connected to the upper die frame through the upper die frame fixing screws, and the surface of the upper die frame is provided with a first die, the bottom of the upper die frame fixing plate is provided with a vertical guide rail, the surface of the vertical guide rail is connected to the lower die frame through the lower die frame fixing screws, and the surface of the lower die frame is provided with a second die;

[0005] The quantitative adjustment mechanism of the wire mold frame includes a wire mold frame, and a second supporting mold is arranged on the back of the wire mold frame, one side of the surface of the wire mold frame is connected to a copper cutting tube fixing frame through a copper cutting tube fixing frame locking screw, and a copper cutting tube is arranged on the surface of the copper cutting tube fixing frame, and the other side of the surface of the wire mold frame is connected to a silver cutting tube fixing frame through a silver cutting tube fixing frame locking screw, and a silver cutting tube is arranged on the surface of the silver cutting tube fixing frame.

[0006] Preferably, inclined blocks for moving the head mold left and right are provided at both ends of the head mold, and a head mold lower limit is provided at the top of the head mold.

[0007] Preferably, a micrometer for moving the first die left and right is provided on the outer side of the first die left and right moving inclined block, and a micrometer for moving the first die up and down is provided on the outer side of the lower limit of the first die.

[0008] Preferably, the outer side of the second die is provided with second die left and right adjustment screws, and the upper end of the second die is provided with a second die upper limit.

[0009] Preferably, a first supporting mold is arranged on the back side of the upper mold frame fixing plate, and an upper mold frame stopper is arranged on the outer side of the upper mold frame fixing plate.

[0010] Preferably, a silver cutting knife is arranged on the outer side of the silver cutting tube, and a silver cutting tube fixing frame micrometer is arranged on the top of the silver cutting tube.

[0011] Preferably, a copper cutting knife is arranged on the outer side of the copper cutting tube, and a copper cutting tube fixing frame micrometer is arranged on the top of the copper cutting tube.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model optimizes the design on the basis of the ordinary bimetallic composite contact cold heading machine, can realize the separation of the first die and the second die, the first die and the second die can be individually adjusted up and down and left and right, can realize the quantitative adjustment of the cutting tube and the cutting knife up and down, thereby achieving the purpose of reducing the difficulty of the operator's operation during debugging and improving the operator's debugging efficiency and debugging accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the quantitative adjustment mechanism of the movable mold frame of the utility model;

[0015] Figure 2 This is a side view of the quantitative adjustment mechanism of the movable mold frame of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the quantitative adjustment mechanism of the wire mold frame of the utility model;

[0017] Figure 4 It is a side view of the quantitative adjustment mechanism of the wire mold frame of the utility model.

[0018] In the figure: lower die frame fixing screw 1, lower die frame 2, upper die frame 3, first die left and right moving inclined block 4, upper die frame fixing screw 5, first die left and right moving micrometer 6, first die lower limit 7, second die left and right adjusting screw 8, second die upper limit 9, first die up and down moving micrometer 10, upper die frame up and down moving guide rail 11, upper die frame fixing plate 12, upper die frame stopper 13, first die 14, second die 15, vertical guide rail 16, first supporting die 17, wire die frame 18, copper cutting knife 19, copper cutting tube fixing frame 20, copper cutting tube fixing frame locking screw 21, copper cutting tube fixing frame micrometer 22, silver cutting tube fixing frame micrometer 23, silver cutting tube fixing frame locking screw 24, silver cutting tube fixing frame 25, silver cutting knife 26, silver cutting tube 27, second supporting die 28, copper cutting tube 29. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0021] The present application includes the following components: a lower mold frame fixing screw 1, a lower mold frame 2, an upper mold frame 3, a first mold left and right moving inclined block 4, an upper mold frame fixing screw 5, a first mold left and right moving micrometer 6, a first mold lower limit 7, a second mold left and right adjusting screw 8, a second mold upper limit 9, a first mold up and down moving micrometer 10, an upper mold frame up and down moving guide rail 11, an upper mold frame fixing plate 12, an upper mold frame stopper 13, a first mold 14, a second mold 15, a vertical guide rail 16, a first supporting mold 17, a wire mold frame 18, and a copper cutter 1 9. Copper cutting tube fixing frame 20, copper cutting tube fixing frame locking screw 21, copper cutting tube fixing frame micrometer 22, silver cutting tube fixing frame micrometer 23, silver cutting tube fixing frame locking screw 24, silver cutting tube fixing frame 25, silver cutting knife 26, silver cutting tube 27, second supporting mold 28 and copper cutting tube 29 are all universal standard parts or parts known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods.

[0022] See also Figure 1-Figure 4 A bimetallic composite contact cold heading machine die frame quantitative adjustment mechanism, including a movable die frame quantitative adjustment mechanism and a wire die frame quantitative adjustment mechanism, the movable die frame quantitative adjustment mechanism includes an upper die frame fixing plate 12, and the top of the upper die frame fixing plate 12 is provided with an upper die frame up and down moving guide rail 11, the front of the upper die frame fixing plate 12 is connected with an upper die frame 3 through an upper die frame fixing screw 5, and the surface of the upper die frame 3 is provided with a head die 14, the bottom of the upper die frame fixing plate 12 is provided with a vertical guide rail 16, the surface of the vertical guide rail 16 is connected with a lower die frame 2 through a lower die frame fixing screw 1, and the surface of the lower die frame 2 is provided with a second die 15;

[0023] The quantitative adjustment mechanism of the wire mold frame includes a wire mold frame 18, and a second supporting mold 28 is arranged on the back of the wire mold frame 18, one side of the surface of the wire mold frame 18 is connected to a copper cutting tube fixing frame 20 through a copper cutting tube fixing frame locking screw 21, and a copper cutting tube 29 is arranged on the surface of the copper cutting tube fixing frame 20, and the other side of the surface of the wire mold frame 18 is connected to a silver cutting tube fixing frame 25 through a silver cutting tube fixing frame locking screw 24, and a silver cutting tube 27 is arranged on the surface of the silver cutting tube fixing frame 25.

[0024] Both ends of the first die 14 are provided with a first die left and right moving inclined block 4, and a first die lower limit 7 is provided on the top of the first die 14, a first die left and right moving micrometer 6 is provided on the outside of the first die left and right moving inclined block 4, and a first die up and down moving micrometer 10 is provided on the outside of the first die lower limit 7, a second die left and right adjusting screw 8 is provided on the outside of the second die 15, and a second die upper limit 9 is provided on the upper end of the second die 15, a first supporting die 17 is provided on the back of the upper die frame fixing plate 12, and an upper die frame stopper 13 is provided on the outside of the upper die frame fixing plate 12, a silver cutting knife 26 is provided on the outside of the silver cutting tube 27, and a silver cutting tube fixing frame micrometer 23 is provided on the top of the silver cutting tube 27, a copper cutting knife 19 is provided on the outside of the copper cutting tube 29, and a copper cutting tube fixing frame micrometer 22 is provided on the top of the copper cutting tube 29.

[0025] When in use, the first die 14 and the second die 15 are aligned with the first supporting die 17, and the process of adjusting the centering of the first die 14 and the second die 15 is as follows: first, determine whether the up-down and left-right positions of the second die 15 are aligned with the supporting die 17, and control the up-down center position of the second die 15 by adjusting the upper limit position 9 of the second die, and then adjust the left and right adjustment screws 8 of the second die to move the lower die frame 2 left and right. After the second die 15 is aligned with the center of the supporting die 17, finally lock the lower die frame 2 with the fixing screws 1 of the lower die frame, determine whether the up-down and left-right positions of the first die 14 are aligned with the supporting die 17, and control the up-down center position of the first die 14 by adjusting the lower limit position 7 of the first die. The micrometer 10 for moving the head die up and down accurately controls the adjustment amount of the upper die frame fixing plate 12 along the upper die frame up and down movement guide rail 11 on the vertical guide rail 16, and then the micrometer 6 for moving the head die left and right controls the adjustment amount of the head die left and right movement inclined block 4, thereby controlling the displacement amount of the upper die frame 3 left and right movement. After the center of the head die 14 and the supporting die 17 are aligned, the upper die frame fixing screw 5 is used to lock the upper die frame 3. The upper die frame stopper 13 is used to limit the position to prevent the upper die frame 3 from moving to the right beyond the adjustment range. Generally, when the mold is worn or the contact specifications are changed, the above process needs to be repeated again;

[0026] Cutter and cutting tube adjustment process: First determine whether the upper and lower positions of the copper cutter 19 are aligned with the copper cutting tube 29, and control the adjustment amount of the up and down movement of the copper cutting tube fixing frame 20 through the copper cutting tube fixing frame micrometer 22. After the upper and lower positions of the copper cutter 19 are aligned with the center of the copper cutting tube 29, lock the copper cutting tube fixing frame 20 with the copper cutting tube fixing frame locking screw 21. The adjustment method of the upper and lower positions of the silver cutter 26 is the same as that of the copper cutter 19. Generally, when the mold is worn or the contact specifications are changed, the above process needs to be repeated again.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bimetallic composite contact cold heading machine die frame quantitative adjustment mechanism, including a movable die frame quantitative adjustment mechanism and a wire die frame quantitative adjustment mechanism, characterized in that: The movable mold frame quantitative adjustment mechanism comprises an upper mold frame fixing plate (12), and an upper mold frame up and down moving guide rail (11) is arranged on the top of the upper mold frame fixing plate (12), the front side of the upper mold frame fixing plate (12) is connected to the upper mold frame (3) through the upper mold frame fixing screw (5), and the surface of the upper mold frame (3) is provided with a first mold (14), the bottom of the upper mold frame fixing plate (12) is provided with a vertical guide rail (16), the surface of the vertical guide rail (16) is connected to the lower mold frame (2) through the lower mold frame fixing screw (1), and the surface of the lower mold frame (2) is provided with a second mold (15); The wire mold frame quantitative adjustment mechanism comprises a wire mold frame (18), and a second supporting mold (28) is arranged on the back of the wire mold frame (18); one side of the surface of the wire mold frame (18) is connected to a copper cutting tube fixing frame (20) through a copper cutting tube fixing frame locking screw (21), and a copper cutting tube (29) is arranged on the surface of the copper cutting tube fixing frame (20); the other side of the surface of the wire mold frame (18) is connected to a silver cutting tube fixing frame (25) through a silver cutting tube fixing frame locking screw (24), and a silver cutting tube (27) is arranged on the surface of the silver cutting tube fixing frame (25).

2. The bimetallic composite contact cold heading machine die frame quantitative adjustment mechanism according to claim 1, characterized in that: Both ends of the head mold (14) are provided with head mold left and right moving inclined blocks (4), and the top of the head mold (14) is provided with a head mold lower limit (7).

3. The bimetallic composite contact cold heading machine die frame quantitative adjustment mechanism according to claim 2, characterized in that: A head die left-right moving micrometer (6) is arranged outside the head die left-right moving inclined block (4), and a head die up-down moving micrometer (10) is arranged outside the head die lower limit (7).

4. The bimetallic composite contact cold heading machine die frame quantitative adjustment mechanism according to claim 1, characterized in that: The outer side of the second die (15) is provided with a second die left and right adjustment screw (8), and the upper end of the second die (15) is provided with a second die upper limit (9).

5. The bimetallic composite contact cold heading machine die frame quantitative adjustment mechanism according to claim 1, characterized in that: A first supporting mold (17) is arranged on the back side of the upper mold frame fixing plate (12), and an upper mold frame stopper (13) is arranged on the outer side of the upper mold frame fixing plate (12).

6. The bimetallic composite contact cold heading machine die frame quantitative adjustment mechanism according to claim 1, characterized in that: A silver cutting knife (26) is arranged on the outer side of the silver cutting tube (27), and a silver cutting tube fixing frame micrometer (23) is arranged on the top of the silver cutting tube (27).

7. The bimetallic composite contact cold heading machine die frame quantitative adjustment mechanism according to claim 1, characterized in that: A copper cutting knife (19) is arranged on the outer side of the copper cutting tube (29), and a copper cutting tube fixing frame micrometer (22) is arranged on the top of the copper cutting tube (29).