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CN-119447940-B - Cable terminal crimping device

CN119447940BCN 119447940 BCN119447940 BCN 119447940BCN-119447940-B

Abstract

The application relates to a cable terminal crimping device, which is used for crimping a cable into a cable terminal and comprises a turnover base; the device comprises a crimping device, a swing arm structure, a driving structure, a telescopic righting structure and a positioning piece. The device can be according to the cable terminal of different grade type, select for use rather than assorted setting element, and assemble on crimping device, and utilize the drive structure to drive swing arm structure swing, and then drive crimping device with cable terminal and the mutual crimping of cable, the device can be with the cable terminal of different grade type location crimping, when having practiced thrift the cost, adopt the direct drive's of control drive structure mode, the process of having avoided location detection and response, crimping efficiency is higher, simultaneously, when drive structure drives swing arm structure swing, can also drive the vibrations board and compress tightly on the fixed plate, after the crimping, the vibrations board is kick-backed fast under the effect of elastic component, the vibrations effect when utilizing the resilience, make things convenient for crimping terminal and setting element break away from fast.

Inventors

  • DU YUNFEI
  • HE ZHIJIANG
  • FENG MIN

Assignees

  • 江苏东炬电气股份有限公司

Dates

Publication Date
20260505
Application Date
20241107

Claims (8)

  1. 1. The cable terminal crimping device is used for crimping cables into cable terminals and is characterized by comprising a turnover base (1), a crimping device (2), a swing arm structure (3), a driving structure (5), a telescopic centering structure (4), a positioning device (6) and a positioning device, wherein the base (1) comprises a vibrating plate (12) and a fixing plate (11), one side of the vibrating plate (12) is rotatably connected with one side of the fixing plate (11) through a hinge, an elastic piece (13) is arranged above the fixing plate (11), the crimping device (2) is fixedly assembled on the base (1) and used for extruding the cable terminals, one end of the swing arm structure (3) is rotatably assembled at the upper end of the crimping device (2), the other end of the swing arm structure (3) extends to the outside of one side of the crimping device (2) and is used for driving the crimping device (2) to be crimped, and the driving structure (5) is assembled at one side of the upper end of the fixing plate (11) and is positioned above the other end of the swing arm structure (3) and used for driving the swing arm structure (3) to swing; the crimping device (2) comprises a crimping seat (21), a crimping ring (23), an annular rotating groove (24) and a plurality of crimping grooves, wherein the crimping seat (21) is fixedly assembled at the upper end of the vibrating plate (12), the crimping ring (23) is embedded at one side of the upper end of the crimping seat (21), an annular matching groove (22) is formed between the outer edge of the crimping ring (23) and the crimping seat (21), the crimping ring (23) is used for extruding a cable terminal to enable the cable terminal to be crimped on the cable, the annular rotating groove (24) is arranged at the other side of the upper end of the crimping seat (21), and the annular rotating groove (24) is concentric with the matching groove (22); The crimping ring (23) comprises a fixed ring (231), a matching block (232), a plurality of elastic blocks (232) and a plurality of elastic blocks, wherein the fixed ring (231) is embedded at one side of the upper end of the crimping seat (21), four telescopic grooves (2311) are formed in the outer edge of the fixed ring (231) at intervals, the four telescopic grooves (2311) are distributed at equal intervals along the circumferential direction of the fixed ring (231), one end of the matching block (232) is embedded in the telescopic grooves (2311) and is in sliding connection with the telescopic grooves (2311), and the other end of the matching block is provided with an arc surface (2321) and extends out of the fixed ring (231); The swing arm structure (3) comprises a first arm plate (31), a second arm plate (32), a rotating ring (321) and a connecting shaft (33), wherein the first arm plate (31) is arranged on one side of the upper end of the pressure welding seat (21), one side of the first arm plate (31) close to the pressure welding seat (21) is fixedly connected with the rotating ring (311), the rotating ring (311) rotates in the matching groove (22), four matching gaps (3111) which are in one-to-one correspondence with the four matching blocks (232) are distributed on the inner edge of the matching ring (311) at intervals along the circumferential direction of the matching ring, the second arm plate (32) is arranged on the other side of the pressure welding seat (21), one end of the second arm plate (32) is close to the pressure welding seat (21), the rotating ring (321) is fixedly connected to one side of the rotating ring (321), the two ends of the connecting shaft (33) are respectively in contact with the first arm plate (31) and the second arm plate (32), the first arm plate (32) protrudes out of the second arm plate (32), and the first arm plate (34) protrudes out of the second arm plate (31) and the second arm plate (34) respectively.
  2. 2. The cable terminal crimping device according to claim 1, wherein the crimping ring (23) further comprises a moving rod (234), one end of the moving rod (234) is fixedly assembled on one end of the matching block (232), the other end of the moving rod extends towards the center of the fixed ring (231) and penetrates through the fixed ring (231), a telescopic spring (2341) is sleeved outside the moving rod (234), one end of the telescopic spring (2341) is fixedly connected with one end face of the matching block (232), the other end of the telescopic spring is fixedly connected with the bottom wall of the telescopic groove (2311), and the pressing block (233) is assembled on the other end of the moving rod (234).
  3. 3. The cable terminal crimping device according to claim 2, wherein the positioning piece (6) comprises a positioning stud (61), the positioning stud (61) is assembled at the upper end of the crimping seat (21) in a threaded manner and concentric with the annular rotating groove (24) and the matching groove (22), a positioning groove (611) is formed in one end, close to the extrusion block (233), of the positioning stud (61), the positioning groove (611) is matched with the crimping terminal (8) so that the crimping terminal (8) enters the positioning groove (611) to achieve positioning, and a poking piece (62) is assembled on the other end of the positioning stud (61).
  4. 4. The cable terminal crimping device as claimed in claim 1, wherein the first arm plate (31) and the second arm plate (32) are each provided with a circular through hole (320) at one end, and the circular through holes (320) are concentric with the crimping ring (23).
  5. 5. The cable terminal crimping device as claimed in claim 1, further comprising a coil spring (312), wherein the coil spring (312) is concentrically arranged outside the mating ring (311), one end of the coil spring (312) is fixedly connected with the outer edge of the mating ring (311), and the other end of the coil spring is fixedly connected with the inner wall of the mating groove (22).
  6. 6. The cable terminal crimping device according to claim 1, wherein the driving structure (5) comprises a vertical frame (51), an air cylinder (52) and a push rod (53), wherein the vertical frame (51) is fixedly assembled on the fixing plate (11), the air cylinder (52) is fixedly assembled on the vertical frame (51) along the vertical direction, and one end of the push rod (53) is fixedly connected with a driving shaft of the air cylinder (52) and stretches up and down under the driving of the air cylinder (52).
  7. 7. The cable terminal crimping device according to claim 1, wherein the centralizing structure (4) comprises a first expansion joint (41), a second expansion joint (42) and a columnar spring (43), wherein one end of the first expansion joint (41) is assembled on the vibration plate (12) in a rotating mode through a rotating shaft, one end of the second expansion joint (42) is coaxially inserted into the first expansion joint (41) and is connected with the first expansion joint (41) in a sliding mode, the other end of the second expansion joint is connected with the connecting shaft (33) in a rotating mode, the columnar spring (43) is sleeved on the second expansion joint (42), one end of the columnar spring (43) is fixedly connected with the second expansion joint (42), and the other end of the columnar spring is fixedly connected with the first expansion joint (41).
  8. 8. The cable terminal crimping device as claimed in claim 1, further comprising a limiting post (7), wherein the limiting post (7) is fixedly assembled on the crimping seat (21) and is located below the swing arm structure (3).

Description

Cable terminal crimping device Technical Field The application relates to the technical field of cable terminal crimping, in particular to a cable terminal crimping device. Background Cable terminals are the interface parts of wire and cable connections or branches, which play a vital role in electrical engineering. In the case of crimping a terminal by a crimping tool, in which it is necessary to control and determine the depth of a crimping position when crimping a cable to a cable terminal by a crimping device, the length of a part of a wire or a cable conductor gripped by the terminal, generally referred to as the exposed length of the wire, is appropriately determined, and the intimate contact between the terminal and the wire can be ensured by an appropriate crimping depth, and the conduction efficiency of current can be improved. There are various types of cable terminals on the market, which are widely used in electrical connections of motors, transformers, shielded cables, etc., and the different terminal and wire specifications require the use of corresponding crimping tools and dies. When the existing crimping device faces different types of cable terminals, different cable crimping tools are needed, a user sets a cable conductor at a designated position of the cable terminal, the cable terminal with the cable is placed in the crimping tool, the cable terminal and the cable are mutually crimped in a pneumatic mode, however, after the cable terminal is placed and positioned, the sensor needs to wait for detecting whether positioning is qualified or not, and the response of a pneumatic structure is started, so that the waiting time is long, and meanwhile, for crimping of different cable terminals, various crimping devices are needed to be arranged simultaneously, and the cost is high. Disclosure of Invention The application provides a cable terminal crimping device which can solve the problems that various crimping devices are needed to be adopted for crimping for different cable terminals in the prior art, the cost is high and the action response is slow. The technical scheme of the application is that the cable terminal crimping device is used for crimping a cable into a cable terminal and comprises the following components: The base comprises a vibrating plate and a fixed plate, wherein the vibrating plate is rotationally connected with one side of the fixed plate through a hinge, and an elastic piece is arranged above the fixed plate; The crimping device is fixedly assembled on the base and used for extruding the cable terminal; One end of the swing arm structure is rotationally assembled at the upper end of the crimping device, and the other end of the swing arm structure extends to the outside of one side of the crimping device; The driving structure is assembled on one side of the upper end of the fixed plate and is positioned above the other end of the swing arm structure, and is used for driving the swing arm structure to swing and driving the crimping device to crimp; And one end of the centralizing structure is rotationally assembled on the vibrating plate, and the other end of the centralizing structure is rotationally connected with the other end of the swing arm structure. And the positioning piece is detachably assembled on the crimping device and used for positioning the cable terminal. Through adopting above-mentioned scheme, the device can be according to the cable terminal of different grade type, select for use rather than assorted setting element, and assemble on crimping device, and utilize the drive structure to drive swing arm structure swing, and then drive crimping device with cable terminal and cable crimping each other, the device can be with the cable terminal of different grade type location crimping, when having practiced thrift the cost, adopt the direct drive's of control drive structure mode, the process of location detection and response has been avoided, crimping efficiency is higher, simultaneously, when drive structure drives swing arm structure swing, can also drive the vibrations board and compress tightly on the fixed plate, after the crimping, the vibrations board is kick-backed fast under the effect of elastic component, vibration effect when utilizing the resilience, make things convenient for crimping terminal and setting element break away from fast. In one embodiment of the present application, the crimping apparatus includes: the pressing seat is fixedly assembled at the upper end of the vibration plate; the crimping ring is embedded at one side of the upper end of the crimping seat, an annular matching groove is formed between the outer edge of the crimping ring and the crimping seat, and the crimping ring is used for extruding the cable terminal so as to crimp the cable terminal on the cable; The annular rotating groove is arranged on the other side of the upper end of the pressing seat, and the annular rotating groove is concentric with the matchin