Relay pin inserting machine

Abstract

The utility model relates to a relay pin inserting machine which comprises a rack and a divider rotatably arranged on the rack, and a base feeding mechanism, a terminal strip feeding mechanism, a terminal strip pressing mechanism, a spacing calibration mechanism, a terminal feeding mechanism, a terminal pressing mechanism and a product discharging mechanism are sequentially arranged on the circumferential side of the divider. The utility model has the advantages of simple structure, cost saving, high working efficiency, reduced labor cost and labor intensity, low production cost, good product quality, high yield and high equipment utilization rate.

Description

Technical Field

[0001] The utility model relates to the technical field of relay assembly production equipment, in particular to a relay pin insertion machine. Background Art

[0002] Currently, the production of relay base pins is all done through manual assembly, which is labor-intensive, and manual assembly may not be done properly, and the consistency of product assembly cannot be guaranteed. Summary of the invention

[0003] The purpose of the utility model is to provide a relay pin insertion machine with a simple structure, cost saving and high working efficiency, reduced labor cost and labor intensity, low production cost, good product quality, high yield rate and high equipment utilization rate, so as to solve the problems of high labor intensity brought about by existing manual assembly, incomplete assembly in manual assembly, and inability to ensure product assembly consistency.

[0004] To realize the above technical scheme, the technical scheme of the utility model is as follows: a relay pin insertion machine, comprising a frame and a divider rotatably arranged on the frame, and a base loading mechanism, a terminal row loading mechanism, a terminal row pressing mechanism, a spacing adjustment mechanism, a terminal loading mechanism, a terminal pressing mechanism and a product unloading mechanism are arranged in sequence along the rotating circumferential side of the divider; the base loading mechanism is used to transport the relay base to the jig on the divider; the terminal row loading mechanism is used to insert two rows of terminal rows into the relay base; the terminal row pressing mechanism is used to press two rows of terminals into the relay base for forming; the spacing adjustment mechanism uses materials to correct the spacing between adjacent terminal rows; the terminal loading mechanism is used to insert the left and right terminals into the relay base; the terminal pressing mechanism is used to press the terminals into the relay base for forming; the product unloading mechanism is used to move the finished product away from the divider.

[0005] Furthermore, the relay pin insertion machine also includes a base detection mechanism, a visual detection mechanism, a left and right terminal detection mechanism and a residue detection mechanism; the base detection mechanism is located between the base loading mechanism and the terminal row loading mechanism to detect whether there is a shortage of material on the carrying jig; the visual detection mechanism is located between the spacing correction mechanism and the terminal loading mechanism to perform appearance detection on the corrected terminal row; the left and right terminal detection mechanism is located between the terminal pressing mechanism and the product unloading mechanism to detect whether the pressed height is in compliance; the residue detection mechanism is located directly below the product unloading mechanism to detect whether there is still a base on the jig.

[0006] Furthermore, the base feeding mechanism includes a base vibration loader; a material receiving seat is provided at the output end of the base vibration loader; a base transport bracket is provided on one side of the material receiving bracket; a YZ moving component is fixedly provided on the base transport bracket; a base clamping finger cylinder is fixedly provided at the output end of the YZ moving component; a positioning rod element is provided at the center position of the base clamping finger cylinder.

[0007] Furthermore, the terminal block loading mechanism includes a first carrying member and a second carrying member which are arranged in parallel and in opposite transport directions; both ends of the first carrying member and the second carrying member are used to construct a circular circulating carrier through a rodless cylinder push rod assembly; a first correction assembly, a first pressing assembly, a terminal block forming and cutting assembly, and a terminal block unloading robot assembly are arranged on the circumferential side along the transport direction of the second carrying member; a terminal block insertion robot assembly is arranged opposite to the terminal block unloading robot assembly, and a steering assembly is arranged between adjacent terminal block unloading robot assemblies and terminal block insertion robot assemblies.

[0008] Furthermore, the terminal row forming and cutting component includes a terminal row front cutting component and a terminal row rear cutting component, wherein: the terminal row front cutting component and the terminal row rear cutting component are close to each other during cutting; the terminal row front cutting component includes a terminal row front cutting bracket; the row front cutting bracket can move back and forth in the horizontal direction and is provided with a forming cutter; the row front cutting bracket is provided with a cutting cylinder; the cutting cylinder is connected to the forming cutter through a connecting rod mechanism.

[0009] Furthermore, the terminal row pressing mechanism comprises a terminal row pressing bracket; a first pressing fixture is movably provided on one side of the terminal row pressing bracket; a terminal row pressing cylinder is provided on the top of the terminal row pressing bracket; the terminal row pressing cylinder can drive the first pressing fixture to move back and forth; a buffer positioning pin is provided on one side of the first pressing fixture;

[0010] The spacing adjustment mechanism comprises a spacing adjustment bracket; a spacing adjustment cylinder is arranged on the spacing adjustment bracket; a correction jig is movably arranged on the spacing adjustment bracket; and the spacing adjustment cylinder can drive the correction jig to move back and forth.

[0011] Furthermore, the terminal loading mechanism comprises a left terminal loading component and a right terminal loading component; the left terminal loading component and the right terminal loading component are arranged in the same structure;

[0012] The left terminal feeding component comprises a left terminal vibration loader; a left terminal limiting element is provided at the output end of the left terminal vibration loader; and a left terminal feeding manipulator assembly is movably provided corresponding to the upper side of the left terminal limiting element.

[0013] Furthermore, the terminal pressing mechanism includes a terminal pressing bracket; a terminal pressing cylinder is provided on the top of the terminal pressing bracket; an L-shaped base is movably provided on one side of the terminal pressing bracket; the terminal pressing cylinder can drive the L-shaped base to move back and forth; a positioning pressing fixture is provided in an array on the L-shaped base; a height positioning pin is provided on one side of the positioning pressing fixture.

[0014] Furthermore, the product unloading mechanism includes a guide wheel track that can be tilted, lifted and lowered; a product unloading bracket is provided on one side of the guide wheel track; a second YZ moving component is provided on the product unloading bracket; and a unloading clamping finger cylinder is provided at the output end of the second YZ moving component.

[0015] Furthermore, the base detection mechanism comprises a base detection bracket; a photoelectric switch is adjustable on the base detection bracket;

[0016] The visual inspection mechanism comprises a visual inspection bracket; a CCD industrial camera is arranged on the visual inspection bracket; and a light source assembly is arranged along the optical path taken by the CCD industrial camera;

[0017] The left and right terminal detection mechanism comprises a left and right terminal detection bracket; a left and right terminal detection cylinder is provided on the top of the left and right terminal detection bracket; a detection seat is movably provided on one side of the left and right terminal detection bracket; a detection sensor is retractably inserted on the detection seat; the left and right terminal detection cylinder can drive the detection seat to move back and forth;

[0018] The residue detection mechanism comprises a residue detection bracket; a second photoelectric switch is arranged on the residue detection bracket.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] The utility model is applied to the relay pin insertion machine for the production of relay base pins. The base feeding mechanism, terminal row feeding mechanism, terminal row pressing mechanism, spacing adjustment mechanism, terminal feeding mechanism, terminal pressing mechanism, product unloading mechanism, base detection mechanism, visual detection mechanism, left and right terminal detection mechanism, residual detection mechanism, PLC controller and other equipment are arranged on the rotating circumference of the divider in sequence to realize the automatic conveying of the base and automatic pin insertion, thereby replacing manual work, ensuring production quality, reducing production working time and improving production efficiency. The utility model has a simple structure, saves costs and has high work efficiency, reduces labor costs and labor intensity, has low production costs, good product quality, high yield rate, and high equipment utilization rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] To further illustrate the various embodiments, the present invention provides drawings. These drawings are part of the disclosure of the present invention, which are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, a person of ordinary skill in the art should be able to understand other possible implementations and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0022] Figure 1 It is a top view of the relay pin insertion machine of the utility model;

[0023] Figure 2 It is a three-dimensional structural schematic diagram of the relay pin insertion machine of the utility model;

[0024] Figure 3 It is a three-dimensional structural diagram of the base feeding mechanism of the utility model;

[0025] Figure 4 It is a three-dimensional structural diagram of the terminal block feeding mechanism of the utility model;

[0026] Figure 5 It is a three-dimensional structural diagram of the terminal block pressing mechanism of the utility model;

[0027] Figure 6 It is a three-dimensional structural schematic diagram of the terminal feeding mechanism of the utility model;

[0028] Figure 7 This is a three-dimensional structural diagram of the terminal pressing mechanism of the utility model;

[0029] Figure 8 It is a three-dimensional structural schematic diagram of the material feeding mechanism of the utility model product. DETAILED DESCRIPTION

[0030] 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.

[0031] In order to enable those skilled in the art to better understand the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0032] Please see attached Figures 1 to 8As shown: a relay pin insertion machine, including a frame 1, a divider 2, a base feeding mechanism 3, a terminal row feeding mechanism 4, a terminal row pressing mechanism 5, a spacing adjustment mechanism 6, a terminal feeding mechanism 7, a terminal pressing mechanism 8, a product unloading mechanism 9, a base detection mechanism 10, a visual detection mechanism 11, a left and right terminal detection mechanism 12, a residual detection mechanism 13 and a PLC controller. The frame 1 is a common rectangular frame 1 structure with sheet metal on the outside and moving wheels on the bottom (the frame structure is not shown in detail in the figure). The PLC controller is arranged on the inner side of the frame 1, and is used to control the operation of the relay pin insertion equipment. The automation control part of the PLC controller can be specifically set by technicians in this field according to the requirements of the pin insertion process, the structure of the relay pin insertion machine below, and the working process, which will not be repeated here. The divider 2, base loading mechanism 3, terminal row loading mechanism 4, terminal row pressing mechanism 5, spacing adjustment mechanism 6, terminal loading mechanism 7, terminal pressing mechanism 8, product unloading mechanism 9, base detection mechanism 10, visual detection mechanism 11, left and right terminal detection mechanisms 12, and residue detection mechanism 13 are all arranged on the frame 1, and the base loading mechanism 3, terminal row loading mechanism 4, terminal row pressing mechanism 5, spacing adjustment mechanism 6, terminal loading mechanism 7, terminal pressing mechanism 8 and product unloading mechanism 9 are arranged in sequence along the rotating circumferential side of the divider 2; the base detection mechanism 10 is located between the base loading mechanism 3 and the terminal row loading mechanism 4 to detect whether there is a shortage of material on the carrying jig; the visual detection mechanism 11 is located between the spacing adjustment mechanism 6 and the terminal loading mechanism 7 to perform appearance inspection on the calibrated terminal row The left and right terminal detection mechanism 12 is located between the terminal pressing mechanism 8 and the product unloading mechanism 9, and is used to detect whether the pressed height meets the requirements; the residual detection mechanism 13 is located directly below the product unloading mechanism 9, and is used to detect whether there is still a base on the jig; the base loading mechanism 3 is used to transport the relay base to the jig on the divider 2; the terminal row loading mechanism 4 is used to insert two rows of terminal rows into the relay base; the terminal row pressing mechanism 5 is used to press two rows of terminals into the relay base for molding; the spacing correction mechanism 6 uses materials to correct the spacing between adjacent terminal rows; the terminal loading mechanism 7 is used to insert the left and right terminals into the relay base; the terminal pressing mechanism 8 is used to press the terminals into the relay base for molding; the product unloading mechanism 9 is used to move the finished product away from the divider 2.The utility model is applied to the relay pin insertion machine for the production of relay base pins. The base feeding mechanism, terminal row feeding mechanism, terminal row pressing mechanism, spacing adjustment mechanism, terminal feeding mechanism, terminal pressing mechanism, product unloading mechanism, base detection mechanism, visual detection mechanism, left and right terminal detection mechanism, residual detection mechanism, PLC controller and other equipment cooperate with each other to realize automatic conveying of the base and automatic pin insertion, thereby replacing manual work, ensuring production quality, reducing production working time and improving production efficiency. The utility model has a simple structure, saves costs and has high work efficiency, reduces labor costs and labor intensity, has low production costs, good product quality, high yield rate, and high equipment utilization rate. The base feeding mechanism 3, terminal row feeding mechanism 4, terminal row pressing mechanism 5, spacing adjustment mechanism 6, terminal feeding mechanism 7, terminal pressing mechanism 8, product unloading mechanism 9, base detection mechanism 10, visual detection mechanism 11, left and right terminal detection mechanism 12, and residual detection mechanism 13 will be introduced in detail below.

[0033] Based on the above-mentioned embodiment, the base feeding mechanism 3 includes a base vibrating feeder 31; a receiving seat 32 is provided at the output end of the base vibrating feeder 31; a base transporting bracket 33 is provided on one side of the receiving seat 32; a YZ moving assembly 34 is fixedly provided on the base transporting bracket 33; a base clamping finger cylinder 35 is fixedly provided at the output end of the YZ moving assembly 34; a positioning rod element 36 is provided in the center of the base clamping finger cylinder 35. Specifically, the base is transported to the receiving seat 32 in an orderly manner under the action of the base vibrating feeder 31, and after the material is in place through the optical fiber detection on the receiving seat 32, the YZ moving assembly 34 drives the base clamping finger cylinder 35 to move to the top of the base, and then the base clamping finger cylinder 35 acts to clamp, and then the YZ moving assembly 34 acts in the opposite direction, and after the material is taken, it is placed in the fixture on the divider 2.

[0034] Based on the above embodiment, the terminal block loading mechanism 4 includes a first carrier part 41 and a second carrier part 41 which are arranged in parallel and in opposite transport directions; both ends of the first carrier part 41 and the second carrier part 42 are formed into a circular circulating carrier through a rodless cylinder push rod assembly 43; a first correction assembly 44, a first pressing assembly 45, a terminal block forming and cutting assembly 46 and a terminal block unloading robot assembly 47 are provided on the circumferential side along the transport direction of the second carrier part 41; a terminal block insertion robot assembly 48 is provided opposite to the terminal block unloading robot assembly 47, and a steering assembly 49 is provided between the adjacent terminal block unloading robot assemblies 47 and the terminal block insertion robot assemblies 48. In this embodiment, a closed-loop transport circuit is built by the first carrier component 41, the second carrier component 42 and the rodless cylinder push rod assembly 43. In the closed-loop transport circuit, the first correction component 44 is used to correct the fixture equipped with the terminal block, so that the terminal block is vertically inserted on the fixture, and then the terminal block is pressed into the fixture through the first pressing component 45 to ensure that the next process does not shift during the forming and cutting. Then, the terminal block is transported to the terminal block forming and cutting component 46 station, and the terminal block is formed and cut by the terminal block forming and cutting component. 46 cuts off the remaining materials connecting the upper and lower ends of the terminal block and shapes them, then the terminal block unloading robot assembly 47 starts to grab the formed terminal block for the first time and places it on the steering assembly 49, which is then transported and pre-inserted onto the base by the terminal block insertion robot assembly 48 to complete the loading of the first row of terminals. During the second loading, the terminal block placed on the steering assembly 49 is rotated 180° under the action of the steering assembly 49, and then transported and pre-inserted onto the base by the terminal block insertion robot assembly 48 to complete the loading of the second row of terminals.

[0035] Based on the above embodiment, the terminal row forming and cutting component 46 includes a terminal row front cutting component 461 and a terminal row rear cutting component 462, wherein: during cutting, the terminal row front cutting component 461 and the terminal row rear cutting component 462 are close to each other; the terminal row front cutting component 461 includes a terminal row front cutting bracket; the row front cutting bracket can move back and forth in the horizontal direction and is provided with a forming cutter; the row front cutting bracket is provided with a cutting cylinder; the cutting cylinder is connected to the forming cutter through a connecting rod mechanism.

[0036] Based on the above embodiment, the terminal row pressing mechanism 5 includes a terminal row pressing bracket 51; a first pressing fixture 52 is movably provided on one side of the terminal row pressing bracket 51; a terminal row pressing cylinder 53 is provided on the top of the terminal row pressing bracket 51; the terminal row pressing cylinder 53 can drive the first pressing fixture 52 to move back and forth; a buffer positioning pin 54 is provided on one side of the first pressing fixture 52;

[0037] The spacing adjustment mechanism 6 includes a spacing adjustment bracket 61; a spacing adjustment cylinder 62 is provided on the spacing adjustment bracket 61; a correction fixture 63 is movably provided on the spacing adjustment bracket 61; and the spacing adjustment cylinder 62 can drive the correction fixture 63 to move back and forth.

[0038] Based on the above embodiment, the terminal loading mechanism 7 includes a left terminal loading component 71 and a right terminal loading component 72; the left terminal loading component 71 and the right terminal loading component 72 are arranged in the same structure;

[0039] The left terminal feeding component 71 includes a left terminal vibration loader; a left terminal limiting element is provided at the output end of the left terminal vibration loader; and a left terminal feeding manipulator assembly is movably provided above the left terminal limiting element.

[0040] Based on the above embodiment, the terminal pressing mechanism 8 includes a terminal pressing bracket 81; a terminal pressing cylinder 82 is provided on the top of the terminal pressing bracket 81; an L-shaped base 83 is movably provided on one side of the terminal pressing bracket 81; the terminal pressing cylinder 82 can drive the L-shaped base 83 to move back and forth; a positioning pressing fixture 84 is arranged in an array on the L-shaped base 83; a height positioning pin 85 is provided on one side of the positioning pressing fixture 84.

[0041] Based on the above embodiment, the product unloading mechanism 9 includes a guide wheel track 91 that can be tilted, lifted and lowered; a product unloading bracket 92 is provided on one side of the guide wheel track 91; a second YZ moving component 93 is provided on the product unloading bracket 92; and a unloading clamping finger cylinder 94 is provided at the output end of the second YZ moving component 93.

[0042] Based on the above embodiment, the base detection mechanism 10 includes a base detection bracket; the base detection bracket is adjustable and provided with a photoelectric switch;

[0043] The visual inspection mechanism 11 includes a visual inspection bracket; a CCD industrial camera is arranged on the visual inspection bracket; and a light source assembly is arranged along the optical path taken by the CCD industrial camera;

[0044] The left and right terminal detection mechanism 12 includes a left and right terminal detection bracket 121; a left and right terminal detection cylinder 122 is provided on the top of the left and right terminal detection bracket 121; a detection seat 123 is movably provided on one side of the left and right terminal detection bracket 121; a detection sensor 124 is retractably inserted on the detection seat 123; the left and right terminal detection cylinder 122 can drive the detection seat 123 to move back and forth;

[0045] The residue detection mechanism 13 comprises a residue detection bracket; a second photoelectric switch is disposed on the residue detection bracket.

[0046] To sum up, the utility model has a simple structure, saves costs and has high work efficiency, reduces labor costs and labor intensity, has low production costs, good product quality, high yield rate, and high equipment utilization rate, and effectively solves the problems brought about by the existing manual assembly, such as high labor intensity, incomplete assembly, and inability to ensure product assembly consistency.

[0047] The above is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment, it is not used to limit the present invention. Any person skilled in the art should be able to use the technical content disclosed above to make equivalent embodiments that are equivalent changes by slight changes or modifications without departing from the scope of the technical solution of the present invention. However, any brief modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A relay pin insertion machine, comprising a frame (1) and a divider (2) rotatably arranged on the frame (1), characterized in that: A base loading mechanism (3), a terminal row loading mechanism (4), a terminal row pressing mechanism (5), a spacing adjustment mechanism (6), a terminal loading mechanism (7), a terminal pressing mechanism (8) and a product unloading mechanism (9) are sequentially arranged along the rotating circumference of the divider (2); the base loading mechanism (3) is used to carry the relay base to a fixture on the divider (2); the terminal row loading mechanism (4) is used to insert two rows of terminal rows into the relay base; the terminal row pressing mechanism (5) is used to press two rows of terminals into the relay base for forming; the spacing adjustment mechanism (6) is used to correct the spacing between adjacent terminal rows; the terminal loading mechanism (7) is used to insert two left and right terminals into the relay base; the terminal pressing mechanism (8) is used to press the terminals into the relay base for forming; and the product unloading mechanism (9) is used to carry the finished product away from the divider (2).

2. The relay pin insertion machine according to claim 1, characterized in that: The relay pin insertion machine further comprises a base detection mechanism (10), a visual detection mechanism (11), a left and right terminal detection mechanism (12) and a residue detection mechanism (13); the base detection mechanism (10) is located between the base loading mechanism (3) and the terminal row loading mechanism (4) and is used to detect whether there is a shortage of material on the carrier jig; the visual detection mechanism (11) is located between the spacing correction mechanism (6) and the terminal loading mechanism (7) and is used to perform appearance detection on the corrected terminal row; the left and right terminal detection mechanism (12) is located between the terminal pressing mechanism (8) and the product unloading mechanism (9) and is used to detect whether the pressed height meets the requirements; the residue detection mechanism (13) is located directly below the product unloading mechanism (9) and is used to detect whether there is still a base on the jig.

3. The relay pin insertion machine according to claim 1, characterized in that: The base feeding mechanism (3) comprises a base vibrating feeder (31); a material receiving seat (32) is provided at the output end of the base vibrating feeder (31); a base transport bracket (33) is provided on one side of the material receiving seat (32); a YZ moving component (34) is fixedly provided on the base transport bracket (33); a base clamping finger cylinder (35) is fixedly provided at the output end of the YZ moving component (34); a positioning rod element (36) is provided at the center position of the base clamping finger cylinder (35).

4. The relay pin insertion machine according to claim 1, characterized in that: The terminal block loading mechanism (4) comprises a first transport component (41) and a second transport component (42) which are arranged in parallel and in opposite transport directions; both ends of the first transport component (41) and the second transport component (42) form a circular circulation carrier through a rodless cylinder push rod assembly (43); a first correction assembly (44), a first pressing assembly (45), a terminal block forming and cutting assembly (46) and a terminal block blanking robot assembly (47) are arranged on the peripheral side along the transport direction of the second transport component (42); a terminal block insertion robot assembly (48) is arranged opposite to the terminal block blanking robot assembly (47), and a steering assembly (49) is arranged between adjacent terminal block blanking robot assemblies (47) and terminal block insertion robot assemblies (48).

5. The relay pin insertion machine as claimed in claim 4, characterized in that: The terminal row forming and cutting component (46) comprises a terminal row front cutting component (461) and a terminal row rear cutting component (462), wherein: during cutting, the terminal row front cutting component (461) and the terminal row rear cutting component (462) are brought close to each other; the terminal row front cutting component (461) comprises a terminal row front cutting bracket; the row front cutting bracket can reciprocate back and forth in the horizontal direction and is provided with a forming cutter; the row front cutting bracket is provided with a cutting cylinder; the cutting cylinder is transmission-connected to the forming cutter through a connecting rod mechanism.

6. The relay pin insertion machine as claimed in claim 2, characterized in that: The terminal row pressing mechanism (5) comprises a terminal row pressing bracket (51); a first pressing fixture (52) is movably provided on one side of the terminal row pressing bracket (51); a terminal row pressing cylinder (53) is provided on the top of the terminal row pressing bracket (51); the terminal row pressing cylinder (53) can drive the first pressing fixture (52) to move back and forth; a buffer positioning pin (54) is provided on one side of the first pressing fixture (52); The spacing adjustment mechanism (6) comprises a spacing adjustment bracket (61); a spacing adjustment cylinder (62) is provided on the spacing adjustment bracket (61); a correction fixture (63) is movably provided on the spacing adjustment bracket (61); and the spacing adjustment cylinder (62) can drive the correction fixture (63) to move back and forth.

7. The relay pin insertion machine as claimed in claim 2, characterized in that: The terminal loading mechanism (7) comprises a left terminal loading component (71) and a right terminal loading component (72); the left terminal loading component (71) and the right terminal loading component (72) are arranged in the same structure; The left terminal feeding component (71) comprises a left terminal vibration feeder; a left terminal limiting element is provided at the output end of the left terminal vibration feeder; and a left terminal feeding manipulator assembly is movably provided above the left terminal limiting element.

8. The relay pin insertion machine as claimed in claim 2, characterized in that: The terminal pressing mechanism (8) comprises a terminal pressing bracket (81); a terminal pressing cylinder (82) is provided on the top of the terminal pressing bracket (81); an L-shaped base (83) is movably provided on one side of the terminal pressing bracket (81); the terminal pressing cylinder (82) can drive the L-shaped base (83) to move back and forth; a positioning pressing fixture (84) is arranged on the upper array of the L-shaped base (83); a height positioning pin (85) is provided on one side of the positioning pressing fixture (84).

9. The relay pin insertion machine as claimed in claim 2, characterized in that: The product unloading mechanism (9) comprises a guide wheel track (91) that can be tilted, lifted and lowered; a product unloading bracket (92) is provided on one side of the guide wheel track (91); a second YZ moving component (93) is provided on the product unloading bracket (92); and an unloading clamping finger cylinder (94) is provided at the output end of the second YZ moving component (93).

10. The relay pin insertion machine according to claim 2, characterized in that: The base detection mechanism (10) comprises a base detection bracket; a photoelectric switch is adjustable on the base detection bracket; The visual detection mechanism (11) comprises a visual detection bracket; a CCD industrial camera is arranged on the visual detection bracket; and a light source assembly is arranged along the optical path taken by the CCD industrial camera; The left and right terminal detection mechanism (12) comprises a left and right terminal detection bracket (121); a left and right terminal detection cylinder (122) is provided on the top of the left and right terminal detection bracket (121); a detection seat (123) is movably provided on one side of the left and right terminal detection bracket (121); a detection sensor (124) is retractably inserted on the detection seat (123); the left and right terminal detection cylinder (122) can drive the detection seat (123) to move back and forth; The residue detection mechanism (13) comprises a residue detection bracket; a second photoelectric switch is provided on the residue detection bracket.

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