Automatic pin inserting machine for connector processing

By designing an automatic pin plug machine, the automatic assembly, leveling and inspection of the connectors is solved, and the problems of traditional manual operation are low and safety hazards are improved, and production efficiency and product quality are improved.

CN119965641AActive Publication Date: 2025-05-09ZHEJIANG DONGXUN ELECTRONIC TECH CO LTD

Patent Information

Application Number
CN202510445864.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2025-05-09
Estimated Expiration
2045-04-10

AI Technical Summary

Technical Problem

Traditional connector processing technology relies on manual operation, resulting in low efficiency, error-prone and safety hazards.

Method used

An automatic pin insertion machine for connector processing is designed, including an automatic conveying, assembling, leveling and testing mechanism of the housing and pins, and an automated process is realized through a rotating disc and a plurality of ring-shaped processing mechanisms.

Benefits of technology

Automatic assembly, leveling and inspection of connectors is realized, which significantly reduces manual operation strength and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to an automatic pin inserting machine for connector processing. The automatic pin inserting machine comprises a rack, a shell conveying device, a pin conveying device, a rotating disc and a plurality of tool bases which are annularly installed on the rotating disc at equal intervals. An automatic shell feeding mechanism is arranged at the shell conveying device, and an automatic pin feeding and assembling mechanism is arranged at the pin conveying device; a shell correction mechanism used for adjusting and pre-pressing the shell on the tool seat, a pin leveling mechanism used for leveling pins in the shell on the tool seat, and a connector unloading mechanism used for unloading the assembled and processed connector on the tool seat are sequentially arranged on the rack; the automatic shell feeding mechanism, the shell correcting mechanism, the automatic pin feeding and assembling mechanism, the pin leveling mechanism and the connector discharging mechanism are annularly and sequentially arranged on the rotating circumferential face of the rotating disc. The device has an automatic pin assembly process, and the production efficiency and the production quality of products are improved.
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Description

Technical Field

[0001] The present application relates to the technical field of connector processing, and in particular to an automatic pin insertion machine for connector processing. Background Art

[0002] The connector includes a shell and pins inserted into the body. The shell and the pins are manufactured separately. During processing, the formed shell needs to be processed by inserting the pins, smoothing the pins, and other processing steps. Traditional processing is mostly manual operation or switching equipment step by step to perform a process. Not only is a lot of time consumed in the time of transporting from the previous process to the next process, manual operation also has disadvantages such as easy operation errors and dangers, resulting in low overall work efficiency. Summary of the invention

[0003] The present application provides an automatic pin insertion machine for connector processing, which has an automated pin insertion assembly process to improve product production efficiency and product production quality.

[0004] The present application provides an automatic pin insertion machine for connector processing, which adopts the following technical solution: An automatic pin insertion machine for connector processing comprises a frame, a shell conveying device for automatically arranging and conveying shells, a pin conveying device for automatically arranging and conveying pins, a rotating disk intermittently mounted on the frame, and a plurality of tooling seats for assembling shells that are equidistantly mounted on the rotating disk in a ring shape; an automatic shell loading mechanism for automatically transferring the shell at the discharge port of the shell conveying device to the tooling seat is arranged at the shell conveying device, and an automatic pin loading and assembly mechanism for automatically assembling the pins at the discharge port of the pin conveying device into the shell on the tooling seat is arranged at the pin conveying device; a shell correction mechanism for adjusting and pre-pressing the shell on the tooling seat, a pin leveling mechanism for leveling the pins in the shell on the tooling seat, and a connector unloading mechanism for unloading the connector assembled and processed on the tooling seat are sequentially arranged on the frame; the automatic shell loading mechanism, the shell correction mechanism, the automatic pin loading and assembly mechanism, the pin leveling mechanism, and the connector unloading mechanism are sequentially arranged in a ring shape on the rotating circumference of the rotating disk.

[0005] Preferably, the automatic shell feeding mechanism includes a first bracket installed on the frame, a shell feeding horizontal driving member installed on the first bracket, a shell feeding vertical driving member installed on the shell feeding horizontal driving member, a shell feeding pneumatic clamp installed on the shell feeding vertical driving member, and a shell dividing member installed on the frame, the shell feeding dividing member is used for directional dividing and transporting the shells at the discharge port of the shell conveying device; the shell feeding horizontal driving member drives the shell feeding pneumatic clamp to reciprocate between the shell feeding dividing member and the tooling seat, and the shell feeding vertical driving member drives the shell feeding pneumatic clamp to reciprocate toward the tooling seat / shell feeding dividing member.

[0006] Preferably, the shell material dividing part includes a shell material dividing cylinder installed on the frame and a shell material dividing seat installed on the piston rod of the shell material dividing cylinder, and a material dividing trough is opened on the shell material dividing seat. The shell material dividing cylinder drives the shell material dividing seat to reciprocate and makes the material dividing trough communicate with / separate from the discharge port of the shell conveying device.

[0007] Preferably, the automatic stitch feeding and assembly mechanism comprises a second bracket mounted on the frame, a stitch feeding horizontal driving member mounted on the second bracket, a stitch feeding vertical driving member mounted on the stitch feeding horizontal driving member, a stitch feeding pneumatic clamp mounted on the stitch feeding vertical driving member, a stitch dividing rotating member mounted on the second bracket, and a stitch ejector member; the stitch dividing rotating member is used to divide the stitches horizontally conveyed at the discharge port of the stitch conveying device and rotate them in sequence, and the stitch ejector member is used to press and assemble the stitches on the inner shell of the tooling seat; the stitch feeding horizontal driving member drives the stitch feeding pneumatic clamp to reciprocate between the stitch feeding rotating member and the tooling seat, and the stitch feeding vertical driving member drives the stitch feeding pneumatic clamp to reciprocate toward the tooling seat / stitch dividing rotating member.

[0008] Preferably, the stitch material dividing rotating part includes a stitch rotating cylinder installed on the second bracket and a stitch loading seat installed on the stitch rotating cylinder driving rod; a stitch hole is opened on the stitch loading seat, and the stitch rotating cylinder drives the stitch loading seat to rotate so that the stitch hole is aligned with the discharge port of the stitch conveying device or the direction of the stitch loading pneumatic clamp.

[0009] Preferably, the pin ejector member comprises a pin ejector cylinder mounted on the second bracket and an ejector rod mounted on the piston rod of the pin ejector cylinder, and the pin ejector cylinder drives the ejector rod to reciprocate toward the tooling seat.

[0010] Preferably, the stitch conveying device and the stitch automatic feeding and assembly mechanism are combined in at least two groups and are located between the stitch leveling mechanism and the shell correction mechanism.

[0011] Preferably, the shell correction mechanism includes a third bracket installed on the frame, a shell pre-stressing cylinder installed on the third bracket, a correction rotating motor group installed on the piston rod of the shell pre-stressing cylinder, and a correction positioning rod connected to the driving shaft of the correction rotating motor group; a positioning groove is provided at the end of the correction positioning rod, the shell pre-stressing cylinder drives the correction rotating motor group to reciprocate toward the workpiece seat, and the correction rotating motor group drives the correction positioning rod to rotate.

[0012] Preferably, the stitch leveling mechanism includes a fourth bracket mounted on the frame, a leveling cylinder group mounted on the fourth bracket, and a leveling rod mounted on a driving rod of the leveling cylinder group, and the leveling cylinder group drives the leveling rod to reciprocate toward the tooling seat.

[0013] Preferably, the connector unloading mechanism includes a fifth bracket installed on the frame, a horizontal unloading cylinder group installed on the fifth bracket, a vertical unloading cylinder group installed on the horizontal unloading cylinder group, a unloading finger cylinder installed on the vertical unloading cylinder group, and a finished product receiving hopper and a waste receiving hopper installed on the frame, the horizontal unloading cylinder group drives the unloading finger cylinder to reciprocate between the rotating disk and the finished product receiving hopper and the waste receiving hopper, and the vertical unloading cylinder group drives the unloading finger cylinder to reciprocate toward the tooling seat.

[0014] In summary, the present application includes at least one of the following beneficial technical effects: By sequentially arranging the automatic shell feeding mechanism, shell correction mechanism, pin automatic feeding assembly mechanism, pin leveling mechanism, connector detection mechanism and connector unloading mechanism on the rotating circumference of the rotating disk, the automatic assembly, leveling and detection processes of the connecting machine are realized, and the automatic pin assembly process is provided, which effectively reduces the operation intensity of the staff and improves the production efficiency and quality of the products; The shells in the guide pipe of the shell conveying device are divided by the shell dividing member, so that the dividing trough divides the single shells in turn, and then the shell loading vertical driving member in the shell automatic loading mechanism drives the shell loading pneumatic clamp to move toward the shell loading seat, so that the shell loading pneumatic clamp picks up the shells in the dividing trough, and then the shell loading horizontal driving member and the shell loading vertical driving member interact with each other to realize the automatic assembly of the shells in the dividing trough to the positioning mounting seat in the tooling seat; The shell pre-compression cylinder in the shell correction mechanism drives the correction rotating motor group to move toward the tooling seat, so that the positioning groove covers the shell surface on the tooling seat, and then the correction rotating motor group drives the correction positioning rod to rotate, so that the limiting protrusion on the inner wall of the shell is aligned with the positioning groove of the positioning mounting seat, and then the shell is pushed toward the positioning mounting seat to realize the correction process of the shell on the positioning mounting seat, thereby improving the accuracy of the shell on the positioning mounting seat, so as to facilitate the precise stitching process of the subsequent automatic stitch feeding assembly mechanism; The pin feeding guide tube of the pin conveying device is converted from a horizontal state to a vertical state on the pin feeding seat through the pin feeding rotating member, and then the pin feeding horizontal driving member drives the pin feeding pneumatic clamp to move toward the pin feeding rotating member, and the pin feeding pneumatic clamp picks up the pins on the pin feeding seat in a vertical state through the pin feeding pneumatic clamp, and then the pin feeding vertical driving member and the pin feeding horizontal driving member interact with each other to realize the automatic assembly of the pins from the guide tube of the pin conveying device to the shell on the tooling seat; The leveling cylinder group in the pin leveling mechanism drives the leveling rod to move toward the tooling seat, and the surface of the leveling rod gradually acts on the pins of the connector, thereby realizing the leveling process of multiple pins on the housing; Through the mutual movement of the horizontal unloading cylinder group and the vertical unloading cylinder group in the connector unloading mechanism in the horizontal plane and the vertical plane, the unloading finger cylinder can automatically unload the connector on the tooling seat into the finished product receiving hopper or the waste receiving hopper, thereby realizing the unloading of the connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of an automatic pin insertion machine for connector processing; Figure 2 This is a top view of an automatic pin insertion machine for connector processing; Figure 3 It is a structural schematic diagram of a shell conveying device and a shell automatic feeding mechanism; Figure 4 It is a partial structural diagram of the rotating disk and the tooling seat; Figure 5 It is a structural schematic diagram of the automatic feeding mechanism of the shell; Figure 6 It is a structural schematic diagram of the shell correction mechanism; Figure 7 It is a structural schematic diagram of a pin conveying device and a pin automatic feeding assembly mechanism; Figure 8 It is a structural schematic diagram of the pin automatic feeding assembly mechanism; Fig. 9 It is a structural schematic diagram of the pin leveling mechanism; Fig.10 It is a structural schematic diagram of the connector unloading mechanism.

[0016] Explanation of the reference numerals: 1. Frame; 11. Rotating disk; 12. Fixture seat; 121. Base; 122. Positioning mounting seat; 123. Pinhole; 124. Positioning slot; 2. Shell conveying device; 21. Vibrating disk; 22. Material guide pipe; 3. Shell automatic feeding mechanism; 31. First bracket; 32. Shell feeding horizontal driving member; 33. Shell feeding vertical driving member; 34. Shell feeding pneumatic clamp; 35. Shell dividing member; 351. Shell dividing cylinder; 352. Shell dividing seat; 353. Dividing slot; 36. Shell detection mechanism; 4. Pin conveying device; 5. Shell correction mechanism; 51. Third bracket; 52. Shell pre-compression cylinder; 53. Correction of rotating motor group; 54. Correction positioning Rod; 6. Automatic pin feeding assembly mechanism; 61. Second bracket; 62. Horizontal drive member for pin feeding; 63. Vertical drive member for pin feeding; 64. Pneumatic clamp for pin feeding; 65. Pin material distribution rotating member; 651. Pin rotating cylinder; 652. Pin feeding seat; 653. Pin hole; 66. Pin ejector member; 661. Pin ejector cylinder; 662. Ejector rod; 7. Connector detection mechanism; 8. Pin leveling mechanism; 81. Fourth bracket; 82. Leveling cylinder group; 83. Leveling rod; 9. Connector unloading mechanism; 91. Fifth bracket; 92. Horizontal unloading cylinder group; 93. Vertical unloading cylinder group; 94. Unloading finger cylinder; 95. Finished product receiving hopper; 96. Waste receiving hopper. DETAILED DESCRIPTION

[0017] The present application is further described in detail below in conjunction with the accompanying drawings.

[0018] The embodiment of the present application discloses an automatic pin insertion machine for connector processing.

[0019] Reference Figures 1 to 4The automatic pin insertion machine for connector processing includes a frame 1, a shell conveying device 2 for automatically arranging and conveying shells, a pin conveying device 4 for automatically arranging and conveying pins, a rotating disk 11 intermittently rotated and installed on the frame 1, a plurality of tooling seats 12 for assembling shells installed on the rotating disk 11 in an annular shape and equidistantly, a shell automatic feeding mechanism 3 for automatically transferring the shell at the discharge port of the shell conveying device 2 to the tooling seat 12, a pin automatic feeding assembly mechanism 6 for automatically assembling the pins at the discharge port of the pin conveying device 4 to the shell on the tooling seat 12, and a mechanism for adjusting and pre-pressing the upper shell of the tooling seat 12 The shell correction mechanism 5 of the body, the connector detection mechanism 7 for visually detecting the number of pins in the connector on the tooling seat 12, the pin leveling mechanism 8 for leveling the pins in the shell on the tooling seat 12, and the connector unloading mechanism 9 for unloading the connector assembled and processed on the tooling seat 12; the shell automatic feeding mechanism 3, the shell correction mechanism 5, the pin automatic feeding and assembly mechanism 6, the pin leveling mechanism 8, the connector detection mechanism 7 and the connector unloading mechanism 9 are arranged in a ring shape on the rotating surface of the rotating disk 11 in sequence, and the connector detection mechanism 7 and the connector unloading mechanism 9 are electrically connected by signals.

[0020] The shell conveying device 2 and the pin conveying device 4 both include a vibration disk 21 and a material guide tube 22 with one end connected to the discharge port of the vibration disk 21; the shell conveying device 2 and the pin conveying device 4 are prior arts and will not be described here in detail, so as to achieve the purpose of automatic arrangement and conveying of the shell and the pins.

[0021] The tooling seats 12 include a base 121 fixedly mounted on the rotating disk 11 and a positioning mounting seat 122 fixedly mounted on the base 121; a pinhole 123 for inserting a pin is provided on the free end face of the positioning mounting seat 122, and a positioning groove 124 is provided on the circumferential surface of the positioning mounting seat 122. During processing, one end of the shell is sleeved on the positioning mounting seat 122, and one end of the pin is inserted into the pinhole 123 during assembly, and the limiting protrusion on the inner wall of the shell is clamped in the positioning groove 124, so that the pin is directional assembled and inserted into the shell.

[0022] Reference Figures 2 to 5The automatic shell feeding mechanism 3 is arranged at the shell conveying device 2 and is used for automatically transferring the shell at the discharge port of the shell conveying device 2 to the tooling seat 12; the automatic shell feeding mechanism 3 includes a first bracket 31 installed on the frame 1, a shell feeding horizontal driving member 32 installed on the first bracket 31, a shell feeding vertical driving member 33 installed on the shell feeding horizontal driving member 32, a shell feeding pneumatic clamp 34 installed on the shell feeding vertical driving member 33, and a shell dividing member 35 installed on the frame 1, the shell dividing member 35 is used for directional dividing and transporting the shell at the discharge port of the shell conveying device 2; the shell feeding horizontal driving member 32 and the shell feeding vertical driving member 33 are both cylinder components, the shell feeding horizontal driving member 32 drives the shell feeding pneumatic clamp 34 to reciprocate between the shell feeding member 35 and the tooling seat 12, and the shell feeding vertical driving member 33 drives the shell feeding pneumatic clamp 34 to reciprocate toward the tooling seat 12 / shell dividing member 35.

[0023] The shell dividing member 35 includes a shell dividing cylinder 351 installed on the frame 1 and a shell dividing seat 352 installed on the piston rod of the shell dividing cylinder 351; a dividing trough 353 is opened on the shell dividing seat 352, and the shell dividing cylinder 351 drives the shell dividing seat 352 to reciprocate and makes the dividing trough 353 communicate with / separate from the discharge port of the guide tube 22; the shell loading pneumatic clamp 34 is driven by the shell loading vertical driving member 33 to move toward the shell dividing seat 352, so that the shell loading pneumatic clamp 34 picks up the shell in the dividing trough 353, and then through the interaction of the shell loading horizontal driving member 32 and the shell loading vertical driving member 33, the shell in the dividing trough 353 is automatically assembled to the positioning mounting seat 122 in the tooling seat 12.

[0024] Reference Figure 2 , Figure 6The shell correction mechanism 5 includes a third bracket 51 installed on the frame 1, a shell pre-compression cylinder 52 installed on the third bracket 51, a correction rotating motor group 53 installed on the piston rod of the shell pre-compression cylinder 52, and a correction positioning rod 54 connected to the driving shaft of the correction rotating motor group 53; a positioning groove is provided at the end of the correction positioning rod 54, the shell pre-compression cylinder 52 drives the correction rotating motor group 53 to reciprocate toward the tooling seat 12, and the correction rotating motor group 53 drives the correction positioning rod 54 to rotate; through the shell pre-compression cylinder 52 drives the correction rotating motor group 53 to move toward the tooling seat 12, so that the positioning groove covers the shell surface on the tooling seat 12, and then drives the correction positioning rod 54 to rotate through the correction rotating motor group 53, so that the limiting protrusion on the inner wall of the shell is aligned with the positioning groove 124 of the positioning mounting seat 122, and then the shell is pushed toward the positioning mounting seat 122, to realize the correction process of the shell on the positioning mounting seat 122, and improve the accuracy of the shell on the positioning mounting seat 122, so as to facilitate the precise stitching process of the subsequent automatic stitch feeding and assembly mechanism 6.

[0025] Combination Figure 2 , Figures 7 and 8 The automatic stitch feeding and assembly mechanism 6 is arranged at the stitch conveying device 4, and is used for automatically assembling the stitches at the discharge port of the stitch conveying device 4 into the upper shell of the tooling seat 12; the automatic stitch feeding and assembly mechanism 6 includes a second bracket 61 installed on the frame 1, a stitch feeding horizontal driving member 62 installed on the second bracket 61, a stitch feeding vertical driving member 63 installed on the stitch feeding horizontal driving member 62, a stitch feeding pneumatic clamp 64 installed on the stitch feeding vertical driving member 63, a stitch dividing rotating member 65 installed on the second bracket 61 or the frame 1, and a stitch ejector member 66; the stitch dividing rotating member 65 is used for dividing the stitches horizontally conveyed at the discharge port of the stitch conveying device 4 and rotating them 90° in sequence, and the stitch ejector member 66 is used for pressing and assembling the stitches on the inner shell of the tooling seat 12.

[0026] The pin feeding horizontal drive member 62 and the pin feeding vertical drive member 63 are both cylinder components; the pin feeding horizontal drive member 62 drives the pin feeding pneumatic clamp 64 to reciprocate between the pin feeding rotating member 65 and the tooling seat 12, and the pin feeding vertical drive member 63 drives the pin feeding pneumatic clamp 64 to reciprocate toward the tooling seat 12 / the pin feeding rotating member 65, thereby realizing the automatic assembly of the pins from the guide tube 22 of the pin conveying device 4 to the shell on the tooling seat 12.

[0027] The stitch material dividing rotating part 65 includes a stitch rotating cylinder 651 installed on the second bracket 61 and a stitch loading seat 652 installed on the driving rod of the stitch rotating cylinder 651; a stitch hole 653 is opened on the stitch loading seat 652, and the stitch rotating cylinder 651 drives the stitch loading seat 652 to rotate so that the stitch hole 653 is aligned with the discharge port of the stitch conveying device 4 or the direction of the stitch loading pneumatic clamp 64, so as to realize the transformation of the stitch conveying device 4 which transports the stitches in a horizontal state into a vertical state on the stitch loading seat 652 to be picked up by the stitch loading pneumatic clamp 64.

[0028] The pin ejector component 66 includes a pin ejector cylinder 661 installed on the second bracket 61 or the frame 1 and a pin rod 662 installed on the piston rod of the pin ejector cylinder 661; the pin ejector cylinder 661 drives the pin rod 662 to reciprocate toward the tooling seat 12 to complete the pin assembly process.

[0029] The pin conveying device 4 and the pin automatic feeding and assembly mechanism 6 can be combined to form one group or two groups or more, and are located between the pin leveling mechanism 8 and the shell correction mechanism 5; through multiple groups of mechanisms, multiple pins can be assembled to the shell in sequence, thereby improving the diversity of the connector product insertion process.

[0030] A shell detection mechanism 36 for detecting whether the shell on the tooling seat 12 is assembled in place is arranged between the shell correction mechanism 5 and the pin automatic feeding and assembly mechanism 6; the shell detection mechanism 36 and the connector detection mechanism 7 are both infrared automatic detection components, which are existing technologies and will not be described in detail here; the shell during assembly and the connector after assembly are respectively detected by the shell detection mechanism 36 and the connector detection mechanism 7 to improve the product production quality.

[0031] Combination Figure 2 , Fig. 9 The pin leveling mechanism 8 includes a fourth bracket 81 installed on the frame 1, a leveling cylinder group 82 installed on the fourth bracket 81, and a leveling rod 83 installed on the driving rod of the leveling cylinder group 82. The leveling cylinder group 82 drives the leveling rod 83 to reciprocate toward the tooling seat 12; the leveling cylinder group 82 drives the leveling rod 83 to move toward the tooling seat 12, and the surface of the leveling rod 83 gradually acts on the pins of the connector, thereby realizing the leveling process of multiple pins on the shell.

[0032] Combined with reference Figure 2 , Fig.10The connector unloading mechanism 9 includes a fifth bracket 91 mounted on the frame 1, a horizontal unloading cylinder group 92 mounted on the fifth bracket 91, a vertical unloading cylinder group 93 mounted on the horizontal unloading cylinder group 92, a unloading finger cylinder 94 mounted on the vertical unloading cylinder group 93, and a finished product receiving hopper 95 and a waste receiving hopper 96 mounted on the frame 1; the horizontal unloading cylinder group 92 drives the unloading finger cylinder 94 to reciprocate between the rotating disk 11 and the finished product receiving hopper 95 and the waste receiving hopper 96, and the vertical unloading cylinder group 93 drives the unloading finger cylinder 94 to reciprocate toward the tooling seat 12; through the action of the mutual movement of the horizontal unloading cylinder group 92 and the vertical unloading cylinder group 93 in the horizontal plane and the vertical plane, the unloading finger cylinder 94 automatically unloads the connector on the tooling seat 12 into the finished product receiving hopper 95 or the waste receiving hopper 96.

[0033] The implementation principle is as follows: First, by placing the shell and the pins on the shell conveying device 2 and the pin conveying device 4 respectively, the shell and the pins are automatically arranged and conveyed to the guide tube 22 by the shell conveying device 2 and the pin conveying device 4; the tooling seat 12 is driven to intermittently move on the horizontal plane by the rotating disk 11, so that multiple processing mechanisms can perform corresponding processing / inspection procedures on the shell or finished product on the tooling seat 12; Secondly, in the automatic shell feeding process, the shells in the guide tube 22 of the shell conveying device 2 are firstly divided by the shell dividing member 35, so that the dividing trough 353 divides the single shells in turn, and then the shell feeding vertical driving member 33 in the shell automatic feeding mechanism 3 drives the shell feeding pneumatic clamp 34 to move toward the shell feeding seat 352, so that the shell feeding pneumatic clamp 34 picks up the shells in the dividing trough 353, and then the shell feeding horizontal driving member 32 and the shell feeding vertical driving member 33 interact with each other to realize the automatic assembly of the shells in the dividing trough 353 onto the positioning mounting seat 122 in the tooling seat 12; At the same time, after the shell is preliminarily assembled on the tooling seat 12, the shell pre-compression cylinder 52 in the shell correction mechanism 5 drives the correction rotating motor group 53 to move toward the tooling seat 12, so that the positioning groove covers the shell surface on the tooling seat 12, and then the correction rotating motor group 53 drives the correction positioning rod 54 to rotate, so that the limiting protrusion on the inner wall of the shell is aligned with the positioning groove 124 of the positioning mounting seat 122, and then the shell is pushed toward the positioning mounting seat 122, so as to realize the correction process of the shell on the positioning mounting seat 122, improve the accuracy of the shell on the positioning mounting seat 122, so as to facilitate the precise stitching process of the subsequent stitch automatic feeding assembly mechanism 6; Next, in the automatic pin feeding and assembly process, the pin feeding guide tube 22 of the pin conveying device 4 is first converted into a vertical state on the pin feeding seat 652 by the pin dividing rotating member 65, and then the pin feeding horizontal driving member 62 drives the pin feeding pneumatic clamp 64 to move toward the pin dividing rotating member 65, and the pin feeding pneumatic clamp 64 picks up the pins on the pin feeding seat 652 in a vertical state, and then the pin feeding vertical driving member 63 and the pin feeding horizontal driving member 62 interact with each other to realize the automatic assembly of the pins from the guide tube 22 of the pin conveying device 4 to the shell on the tooling seat 12; and then the pin ejector cylinder 661 in the pin ejector member 66 drives the ejector rod 662 to reciprocate toward the tooling seat 12, completing the pin assembly process; In the pin leveling process, the leveling cylinder group 82 in the pin leveling mechanism 8 drives the leveling rod 83 to move toward the tooling seat 12, and the surface of the leveling rod 83 gradually acts on the pins of the connector, thereby realizing the leveling process of multiple pins on the housing; Finally, in the connector unloading process, the horizontal unloading cylinder group 92 and the vertical unloading cylinder group 93 in the connector unloading mechanism 9 move mutually in the horizontal plane and the vertical plane, so that the unloading finger cylinder 94 automatically unloads the connector on the tooling seat 12 into the finished product receiving hopper 95 or the waste receiving hopper 96, and distinguishes the good connector from the waste connector through the electrical signal connection with the connector detection mechanism 7; By arranging the automatic shell feeding mechanism 3, the shell correction mechanism 5, the automatic pin feeding and assembly mechanism 6, the pin leveling mechanism 8, the connector detection mechanism 7 and the connector unloading mechanism 9 in sequence on the rotating circumferential surface of the rotating disk 11, the automatic assembly, leveling and detection processes of the connecting machine are realized, and the automatic pin assembly process is provided, which effectively reduces the operating intensity of the staff and improves the product production efficiency and product production quality.

[0034] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An automatic pin insertion machine for connector processing, comprising a frame (1), characterized in that: The machine also comprises a shell conveying device (2) for automatically arranging and conveying shells, a pin conveying device (4) for automatically arranging and conveying pins, a rotating disk (11) intermittently rotatably mounted on a frame (1), and a plurality of tooling seats (12) for assembling shells and equidistantly mounted on the rotating disk (11) in a ring shape; an automatic shell loading mechanism (3) for automatically transferring shells at a material outlet of the shell conveying device (2) to the tooling seat (12) is arranged at the shell conveying device (2); and a mechanism for automatically assembling pins at a material outlet of the pin conveying device (4) to the tooling seat (12) is arranged at the pin conveying device (4). An automatic pin loading and assembly mechanism (6) in the upper shell; a shell correction mechanism (5) for adjusting and pre-pressing the upper shell of the tooling seat (12), a pin leveling mechanism (8) for leveling the pins in the upper shell of the tooling seat (12), and a connector unloading mechanism (9) for unloading the connector assembled and processed on the tooling seat (12) are sequentially arranged on the frame (1); the automatic shell loading mechanism (3), the shell correction mechanism (5), the automatic pin loading and assembly mechanism (6), the pin leveling mechanism (8), and the connector unloading mechanism (9) are sequentially arranged in a ring shape on the rotating circumference of the rotating disk (11).

2. The automatic pin insertion machine for connector processing according to claim 1, characterized in that: The shell automatic feeding mechanism (3) comprises a first bracket (31) mounted on a frame (1), a shell feeding horizontal driving member (32) mounted on the first bracket (31), a shell feeding vertical driving member (33) mounted on the shell feeding horizontal driving member (32), a shell feeding pneumatic clamp (34) mounted on the shell feeding vertical driving member (33), and a shell dividing member (35) mounted on the frame (1), wherein the shell dividing member (35) is used for directional dividing and transporting the shells at the discharge port of the shell conveying device (2); the shell feeding horizontal driving member (32) drives the shell feeding pneumatic clamp (34) to reciprocate between the shell feeding member (35) and the tooling seat (12), and the shell feeding vertical driving member (33) drives the shell feeding pneumatic clamp (34) to reciprocate in the direction of the tooling seat (12) / the shell dividing member (35).

3. The automatic pin insertion machine for connector processing according to claim 2, characterized in that: The shell material dividing member (35) comprises a shell material dividing cylinder (351) mounted on the frame (1) and a shell material dividing seat (352) mounted on the piston rod of the shell material dividing cylinder (351), a material dividing groove (353) is provided on the shell material dividing seat (352), and the shell material dividing cylinder (351) drives the shell material dividing seat (352) to reciprocate and enables the material dividing groove (353) to communicate with / be separated from the discharge port of the shell conveying device (2).

4. The automatic pin insertion machine for connector processing according to claim 1, characterized in that: The automatic stitch feeding assembly mechanism (6) comprises a second bracket (61) mounted on the frame (1), a stitch feeding horizontal driving member (62) mounted on the second bracket (61), a stitch feeding vertical driving member (63) mounted on the stitch feeding horizontal driving member (62), a stitch feeding pneumatic clamp (64) mounted on the stitch feeding vertical driving member (63), a stitch material dividing rotating member (65) mounted on the second bracket (61), and a stitch ejector member (66); the stitch material dividing rotating member (65) is used to The pins conveyed horizontally at the discharge port of the pin conveying device (4) are divided and rotated in sequence, and the pin ejector member (66) is used to press and assemble the pins on the inner shell of the tooling seat (12); the pin feeding horizontal driving member (62) drives the pin feeding pneumatic clamp (64) to reciprocate between the pin feeding rotating member (65) and the tooling seat (12), and the pin feeding vertical driving member (63) drives the pin feeding pneumatic clamp (64) to reciprocate in the direction of the tooling seat (12) / the pin feeding rotating member (65).

5. The automatic pin insertion machine for connector processing according to claim 4, characterized in that: The stitch material distribution rotating member (65) comprises a stitch rotating cylinder (651) mounted on the second bracket (61) and a stitch loading seat (652) mounted on the driving rod of the stitch rotating cylinder (651); a stitch hole (653) is provided on the stitch loading seat (652), and the stitch rotating cylinder (651) drives the stitch loading seat (652) to rotate so that the stitch hole (653) is aligned with the discharge port of the stitch conveying device (4) or the direction of the stitch loading pneumatic clamp (64).

6. The automatic pin insertion machine for connector processing according to claim 4, characterized in that: The pin ejector component (66) comprises a pin ejector cylinder (661) mounted on the second bracket (61) and an ejector rod (662) mounted on the piston rod of the pin ejector cylinder (661), and the pin ejector cylinder (661) drives the ejector rod (662) to reciprocate toward the tooling seat (12).

7. The automatic pin insertion machine for connector processing according to claim 1 or 4, characterized in that: The stitch conveying device (4) and the stitch automatic feeding and assembly mechanism (6) are combined in at least two groups and are located between the stitch leveling mechanism (8) and the shell correction mechanism (5).

8. The automatic pin insertion machine for connector processing according to claim 1, characterized in that: The shell correction mechanism (5) comprises a third bracket (51) mounted on the frame (1), a shell pre-pressure cylinder (52) mounted on the third bracket (51), a correction rotary motor group (53) mounted on the piston rod of the shell pre-pressure cylinder (52), and a correction positioning rod (54) connected to the driving shaft of the correction rotary motor group (53); a positioning groove is provided at the end of the correction positioning rod (54); the shell pre-pressure cylinder (52) drives the correction rotary motor group (53) to reciprocate toward the tooling seat (12), and the correction rotary motor group (53) drives the correction positioning rod (54) to rotate.

9. The automatic pin insertion machine for connector processing according to claim 1, characterized in that: The stitch leveling mechanism (8) comprises a fourth bracket (81) mounted on the frame (1), a leveling cylinder group (82) mounted on the fourth bracket (81), and a leveling rod (83) mounted on a driving rod of the leveling cylinder group (82); the leveling cylinder group (82) drives the leveling rod (83) to reciprocate toward the tooling seat (12).

10. The automatic pin insertion machine for connector processing according to claim 1, characterized in that: The connector unloading mechanism (9) comprises a fifth bracket (91) mounted on the frame (1), a horizontal unloading cylinder group (92) mounted on the fifth bracket (91), a vertical unloading cylinder group (93) mounted on the horizontal unloading cylinder group (92), a unloading finger cylinder (94) mounted on the vertical unloading cylinder group (93), and a finished product receiving hopper (95) and a waste product receiving hopper (96) mounted on the frame (1); the horizontal unloading cylinder group (92) drives the unloading finger cylinder (94) to reciprocate between the rotating disk (11) and the finished product receiving hopper (95) and the waste product receiving hopper (96); and the vertical unloading cylinder group (93) drives the unloading finger cylinder (94) to reciprocate toward the tooling seat (12).

Citation Information

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