High-precision die for terminal machine

Abstract

The invention belongs to the field of dies, and particularly relates to a high-precision die used on a terminal machine, which comprises a terminal machine die main body, the lower end of the terminal machine die main body is fixedly connected with a fixed disc, the surface of the fixed disc is fixedly connected with a pressing knife, the lower end of the fixed disc is fixedly connected with a base, the base is provided with a lifting mechanism, and the lifting mechanism is fixedly connected with the terminal machine die main body. And an elastic fixing mechanism is arranged on the base. Through the arrangement of the connecting plate, the first sleeve, the second sleeve and the hand-screwing bolt of the lifting mechanism, the height of the mold can be adjusted through the air cylinder after the mold is installed on the terminal machine, and therefore the mold can meet different machining requirements and is wide in application range. And through the arrangement of the insertion rod, the spring and the fixing plate of the elastic fixing mechanism, the connection and separation of the base and the connecting plate are convenient and fast, so that the installation and disassembly of the terminal machine mold main body are convenient.

Description

Technical Field

[0001] The invention relates to the technical field of moulds, in particular to a high-precision mould used in a terminal machine. Background Art

[0002] When processing wires, a terminal machine is used to press the hardware head to the wire end and then make it conductive. With the advancement of technology, high-precision molds have begun to be applied to terminal machines. For example, the invention patent with the patent authorization announcement number CN211017705U proposes a high-precision mold for a terminal machine, including a terminal machine mold body, a fixed disk, a press knife and a base. The bottom end of the terminal machine mold body is fixedly connected with a fixed disk, and the surface of the fixed disk is equipped with a press knife. The side of the press knife is fixedly connected with a first fixed block, and the first fixed block is inserted with a first slider, and the end of the first slider away from the first fixed block is fixedly connected with a first clamp. The present invention is provided with a connecting rod and a second clamp, and the wire can be clamped on the surface of the hinged rod by the second clamp. By pulling the connecting rod, the hinged rod can be moved as a whole. Through the cooperation of the connecting rod and the second clamp, the processing of the wire can be facilitated to avoid manual processing of the wire. By providing the first clamp, the hardware head can be fixed inside the press knife, thereby assisting the processing of the wire and making the connection between the wire and the hardware head more fitting. However, once the mold of the prior art is installed on the terminal machine, its height cannot be adjusted. Facing different processing requirements, its application scope is small. Moreover, since the mold and the terminal machine are generally fixed and installed by bolts, it is inconvenient to install and disassemble the mold when it needs to be replaced. Summary of the invention

[0003] The purpose of the present invention is to provide a high-precision mold for a terminal machine, which solves the problem that after the mold is installed on the terminal machine, the height cannot be adjusted and the disassembly is inconvenient.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a high-precision mold used in a terminal machine, comprising a terminal machine mold main body, the lower end of the terminal machine mold main body is fixedly connected to a fixed plate, the surface of the fixed plate is fixedly connected to a pressing knife, the lower end of the fixed plate is fixedly connected to a base, a lifting mechanism is arranged on the base, and an elastic fixing mechanism is arranged on the base.

[0005] Preferably, the lifting mechanism includes a connecting plate, a first sleeve, a second sleeve, a cylinder and a hand-tightening bolt, the connecting plate is slidably connected to the lower end of the base, the first sleeve is fixedly connected to the connecting plate, the second sleeve is slidably connected to the first sleeve, the cylinder is fixedly connected to the inside of the second sleeve, the cylinder rod of the cylinder is fixedly connected to the first sleeve, the hand-tightening bolt is connected to the first sleeve by a thread, the second sleeve is provided with a plurality of teeth, the hand-tightening bolt is slidably connected to the teeth, so that after the mold is installed on the terminal machine, its height can be adjusted by the cylinder, thereby expanding the scope of application and meeting different processing requirements. When the cylinder is damaged, the hand-tightening bolt and the teeth can be used as a backup adjustment mechanism to avoid the need to replace the cylinder during work and affecting the work progress.

[0006] Preferably, an oblique brace is fixedly connected to the first sleeve, and the oblique brace is fixedly connected to the connecting plate, so that the connection between the first sleeve and the connecting plate is more stable.

[0007] Preferably, a mounting plate is fixedly connected to the lower end of the second sleeve for mounting on a terminal machine.

[0008] Preferably, the elastic fixing mechanism includes an insertion rod, a spring and a fixing plate, the insertion rod is slidably connected to the inside of the base, a hole is provided on the connecting plate, the insertion rod is slidably connected to the hole, the fixing plate is fixedly connected to the insertion rod, the spring is arranged on the outside of the insertion rod, one end of the spring is fixedly connected to the fixing plate, and the other end of the spring is fixedly connected to the base, so as to facilitate the installation and disassembly of the mold.

[0009] Preferably, a pull ring is fixedly connected to the insertion rod to facilitate manual pulling of the insertion rod.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] 1. The present invention arranges a connecting plate, a first sleeve, a second sleeve and a hand-tightening bolt of a lifting mechanism, so that after the mold is installed on the terminal machine, its height can be adjusted by a cylinder, so that it can be applied to different processing requirements and has a wide range of applications. When the cylinder is damaged, the hand-tightening bolt and the teeth can be used as a spare adjustment mechanism to avoid the need to replace the cylinder during work and affect the work progress.

[0012] 2. The present invention provides an insert rod, a spring and a fixing plate of an elastic fixing mechanism, so that the connection and separation between the base and the connecting plate are convenient and quick, thereby facilitating the installation and disassembly of the terminal machine mold body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the overall structure of the present invention;

[0014] Figure 2 For the present invention Figure 1 A front cross-sectional view of

[0015] Figure 3 For the present invention Figure 2 Enlarged view of point A in .

[0016] In the figure: 1. Terminal machine mold body; 2. Fixed plate; 3. Press knife; 4. Base; 5. Lifting mechanism; 6. Elastic fixing mechanism; 51. Connecting plate; 52. First sleeve; 53. Second sleeve; 54. Cylinder; 55. Hand-tightening bolt; 56. Teeth; 57. Diagonal brace; 58. Mounting plate; 61. Insert rod; 62. Spring; 63. Fixed plate; 64. Pull ring; 511. Socket. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] See also Figure 1 , Figure 2 A high-precision mold used in a terminal machine includes a terminal machine mold body 1, a fixed plate 2 is fixedly connected to the lower end of the terminal machine mold body 1, a pressing knife 3 is fixedly connected to the surface of the fixed plate 2, and a base 4 is fixedly connected to the lower end of the fixed plate 2.

[0019] See also Figure 1 , Figure 2A lifting mechanism 5 is provided on the base 4, and the lifting mechanism 5 includes a connecting plate 51, a first sleeve 52, a second sleeve 53, a cylinder 54 and a hand screw bolt 55. The connecting plate 51 is slidably connected to the lower end of the base 4, the first sleeve 52 is fixedly connected to the connecting plate 51, the second sleeve 53 is slidably connected to the first sleeve 52, the cylinder 54 is fixedly connected to the inside of the second sleeve 53, the cylinder rod of the cylinder 54 is fixedly connected to the first sleeve 52, the hand screw bolt 55 is connected to the first sleeve 52 by threading, and a plurality of teeth 56 are provided on the second sleeve 53, and the hand screw bolt 55 and the teeth are connected. 56 sliding connection, so that after the mold is installed on the terminal machine, its height can be adjusted by the cylinder 54, so as to expand the scope of application and meet different processing requirements. When the cylinder 54 is damaged, the hand-tightening bolt 55 and the teeth 56 can be used as a backup adjustment mechanism to avoid the need to replace the cylinder 54 during work and affect the work progress. The first sleeve 52 is fixedly connected with an oblique support 57, and the oblique support 57 is fixedly connected to the connecting plate 51, so that the first sleeve 52 and the connecting plate 51 are connected more firmly. The lower end of the second sleeve 53 is fixedly connected with a mounting plate 58 for installation on the terminal machine.

[0020] See also Figure 1 , Figure 3 , an elastic fixing mechanism 6 is provided on the base 4, and the elastic fixing mechanism 6 includes an insert rod 61, a spring 62 and a fixing plate 63. The insert rod 61 is slidably connected to the inside of the base 4, and a socket 511 is provided on the connecting plate 51. The insert rod 61 is slidably connected to the socket 511, and the fixing plate 63 is fixedly connected to the insert rod 61. The spring 62 is arranged on the outside of the insert rod 61, one end of the spring 62 is fixedly connected to the fixing plate 63, and the other end of the spring 62 is fixedly connected to the base 4. Pulling the insert rod 61 to disengage it from the socket 511 can disengage the base 4 from the connecting plate 51, which facilitates the disassembly of the mold. During installation, it is only necessary to loosen the insert rod 61. With the cooperation of the spring 62 and the fixing plate 63, the insert rod 61 is automatically inserted into the socket 511, thereby facilitating the installation and disassembly of the terminal machine mold body 1. A pull ring 64 is fixedly connected to the insert rod 61, which is convenient for hand-pulling the insert rod 61.

[0021] The specific implementation process of the present invention is as follows: pull the pull ring 64 to drive the insertion rod 61 to move, then put the connecting plate 51 into the base 4, loosen the pull ring 64, and the insertion rod 61 is inserted into the hole 511 under the action of the spring 62 and the fixing plate 63, thereby completing the connection between the connecting plate 51 and the base 4, thereby facilitating the installation and disassembly of the terminal machine mold body 1, and then control the cylinder 54 to work, and the cylinder rod of the cylinder 54 drives the first sleeve 52 to rise and fall to adjust the height of the terminal machine mold body 1. When the cylinder 54 is damaged, the hand-tightening bolt 55 and the teeth 56 can be used as a backup adjustment mechanism to avoid the need to replace the cylinder 54 during work to affect the work progress, so that after the mold is installed on the terminal machine, its height can be adjusted again, thereby expanding the scope of application and meeting different processing requirements.

[0022] 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 high-precision mold for a terminal machine, comprising a terminal machine mold body (1), characterized in that: The lower end of the terminal machine mold body (1) is fixedly connected to a fixed disk (2), the surface of the fixed disk (2) is fixedly connected to a pressing knife (3), the lower end of the fixed disk (2) is fixedly connected to a base (4), a lifting mechanism (5) is provided on the base (4), and an elastic fixing mechanism (6) is provided on the base (4).

2. The high-precision mold for a terminal machine according to claim 1, characterized in that: The lifting mechanism (5) comprises a connecting plate (51), a first sleeve (52), a second sleeve (53), a cylinder (54) and a hand-tightening bolt (55); the connecting plate (51) is slidably connected to the lower end of the base (4); the first sleeve (52) is fixedly connected to the connecting plate (51); the second sleeve (53) is slidably connected to the first sleeve (52); the cylinder (54) is fixedly connected to the inside of the second sleeve (53); the cylinder rod of the cylinder (54) is fixedly connected to the first sleeve (52); the hand-tightening bolt (55) is connected to the first sleeve (52) by threading; a plurality of teeth (56) are provided on the second sleeve (53); and the hand-tightening bolt (55) is slidably connected to the teeth (56).

3. The high-precision mold for a terminal machine according to claim 2, characterized in that: An oblique brace (57) is fixedly connected to the first sleeve (52), and the oblique brace (57) is fixedly connected to the connecting plate (51).

4. The high-precision mold for a terminal machine according to claim 2, characterized in that: The lower end of the second sleeve (53) is fixedly connected to a mounting plate (58).

5. The high-precision mold for a terminal machine according to claim 1, characterized in that: The elastic fixing mechanism (6) comprises an insertion rod (61), a spring (62) and a fixing plate (63); the insertion rod (61) is slidably connected to the inside of the base (4); a plug hole (511) is provided on the connecting plate (51); the insertion rod (61) is slidably connected to the plug hole (511); the fixing plate (63) is fixedly connected to the insertion rod (61); the spring (62) is arranged on the outside of the insertion rod (61); one end of the spring (62) is fixedly connected to the fixing plate (63); and the other end of the spring (62) is fixedly connected to the base (4).

6. The high-precision mold for a terminal machine according to claim 1, characterized in that: A pull ring (64) is fixedly connected to the insertion rod (61).

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