Bending and feeding device for connector terminals

Abstract

The utility model discloses a bending and feeding device for a connector terminal. The bending and feeding device comprises a terminal shearing device, a first bending module and a second bending module, the first bending module comprises a first mounting plate arranged on the workbench, a first three-axis moving assembly arranged on the first mounting plate, a second sliding base arranged on the first three-axis moving assembly, a first extrusion wheel fixed to the front end of the second sliding base and a second mounting base arranged on the first mounting plate. The fourth sliding module is fixed to the second mounting base in the longitudinal direction, the lower portion of the fourth sliding module penetrates through the second rectangular hole, the second sliding plate is arranged on the fourth sliding module, the jacking base is arranged on the second sliding plate, and the jacking base supports and jacks the lower portion of the terminal initial sample. And the first extrusion wheel extrudes the second terminal head and drives the second terminal head to bend. Through the scheme, the utility model has the advantages of simple structure, reliable processing and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of connector terminal processing, in particular to a bending and feeding device for connector terminals. Background Art

[0002] The finished connector terminal of this technology is as follows Figure 2 As shown, it is cut from the terminal strip as shown Figure 1 The terminal initial sample 21 is processed and pressed. A first terminal connecting piece 211 and a second terminal connecting piece 212 are arranged at the end of the terminal initial sample 21. After the first terminal connecting piece 211 and the second terminal connecting piece 212 are cut, the first terminal head 213 and the second terminal head 214 need to be bent and pressed.

[0003] At present, the connector terminal processing equipment in the prior art, such as the Chinese utility model patent "Patent Publication No. CN112467494A, named A Kind of Automobile Connector Terminal Bending and Cutting Machine", includes a frame and a bending and cutting machine body. The bending and cutting machine body includes a bottom plate, a terminal discharge device, a bending pin device, a terminal flattening device, a core feeding robot, a core return device, a pin core handling robot, a servo misalignment device, a core output detection device and a recycling box. It can only be processed into the shape of a single terminal, and cannot realize the overall processing of a group of terminals (including bending and pressing, etc.).

[0004] Therefore, there is an urgent need to provide a bending and feeding device for connector terminals with a simple structure and reliable processing. Utility Model Content

[0005] In view of the above problems, the purpose of the present invention is to provide a bending and feeding device for connector terminals. The technical solution adopted by the present invention is as follows:

[0006] A bending and feeding device for connector terminals is arranged on a workbench and obtains a terminal strip containing an initial terminal sample, wherein one end of the initial terminal sample is provided with a first terminal head and the other end is provided with a second terminal head, the outer end of the first terminal head is provided with a first terminal connecting piece, and the outer end of the second terminal head is provided with a second terminal connecting piece. The bending and feeding device for connector terminals comprises a terminal shearing device, a first bending module and a second bending module arranged on the workbench along the direction of a processing production line;

[0007] Furthermore, the first bending module and the second bending module have the same structure, the first bending module includes a first mounting plate arranged on the workbench, a first three-axis moving assembly arranged on the first mounting plate, a second slide seat arranged on the first three-axis moving assembly, a first extrusion wheel fixed to the front end of the second slide seat, a second mounting seat arranged on the first mounting plate, a fourth sliding module fixed on the second mounting seat in the longitudinal direction and having a second rectangular hole passing through the lower part, a second slide plate arranged on the fourth sliding module, and a lifting seat arranged on the second slide plate, the lifting seat supports the lifting at the lower part of the initial sample of the terminal, and the first extrusion wheel extrudes the second terminal head and drives the second terminal head to bend.

[0008] Furthermore, the terminal cutting device includes a first mounting seat arranged on the workbench, a material strip feeding guide plate fixed on the first mounting seat and connected to the main channel, a cutting mold seat arranged on the material strip feeding guide plate and cutting the terminal material strip, a first cylinder arranged on the top of the cutting mold seat, and a waste material receiving pipe arranged at the bottom of the cutting mold seat.

[0009] Furthermore, the first three-axis moving component includes a first rectangular hole and a second rectangular hole opened on the first mounting plate, a first sliding module and a first guide rail slider assembly arranged on the first mounting plate, a first slide plate arranged on the first sliding module and the first guide rail slider assembly and driven to slide by the first sliding module, a second guide rail slider assembly and a second sliding module arranged on the first slide plate, a first slide seat arranged on the second guide rail slider assembly and the second sliding module, a third sliding module fixed on the first slide seat in the longitudinal direction and with the lower part passing through the first rectangular hole, and a third guide rail slider assembly arranged on the first slide seat; the second slide seat is arranged on the third sliding module and the third guide rail slider assembly, and is driven to move by the third sliding module.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] (1) The utility model sets a terminal shearing device and cuts the initial terminal sample, and then uses the first bending module and the second bending module to automatically bend the second terminal head. In addition, the utility model presses the second terminal head through the bending and pressing assembly to ensure that it is completely processed and reliable.

[0012] (2) The utility model provides an extrusion adjustment component to perform extrusion adjustment on the terminals in the second terminal head after extrusion one by one, thereby ensuring the reliability of the processing.

[0013] (3) The utility model temporarily stores the connector terminals adjusted by the terminal automatic adjustment module on the sample tray through the sample loading mechanism and the PP transport mechanism, and sequentially transports the connector terminals in the sample tray to the cleaning mechanism, the terminal position adjustment module, the solder foot adjustment module, the electrical performance testing module, the position and coplanar CCD detection mechanism, and the marking and NG elimination mechanism using the PP transport mechanism, so as to ensure the reliability of the transmission.

[0014] (4) The utility model provides a cleaning mechanism to clean the connector terminals transported by the PP transport mechanism, so as to facilitate the subsequent terminal position adjustment, solder foot adjustment and electrical performance testing, and effectively prevent the residual impurities on the connector terminals from affecting the subsequent processing.

[0015] (5) The utility model provides a terminal position adjustment module and a solder foot adjustment module to efficiently and reliably adjust the first terminal head and the second terminal head, thereby ensuring processing reliability.

[0016] (6) The utility model provides a position and coplanar CCD detection mechanism and a marking and NG elimination mechanism, which uses image detection to detect and distinguish qualified and unqualified connector terminals, so as to facilitate the subsequent packaging of qualified connector terminals.

[0017] (7) The utility model provides a double packaging module, a packaging transport mechanism and two packaging lines, so that qualified connector terminals are placed on the packaging lines for efficient packaging.

[0018] In summary, the utility model has the advantages of simple structure and reliable processing, and has high practical value and promotion value in the field of connector terminal processing technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope of protection. For those skilled in the art, other relevant drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 This is a schematic diagram of the structure of the initial sample of the terminal in the utility model.

[0021] Figure 2 It is a structural schematic diagram of the processed connector terminal in the utility model.

[0022] Figure 3 It is a structural schematic diagram of the utility model.

[0023] Figure 4It is a structural schematic diagram of the material discharge mechanism and the terminal feeding device of the utility model.

[0024] Figure 5 It is a structural schematic diagram of the terminal shearing device and the bending module of the utility model.

[0025] Figure 6 It is a structural schematic diagram of the first bending module of the utility model.

[0026] Figure 7 It is a structural schematic diagram of the bending and pressing assembly of the utility model.

[0027] Figure 8 It is a structural schematic diagram of the extrusion adjustment component of the utility model.

[0028] Fig. 9 It is a structural schematic diagram of the sample feeding mechanism of the utility model.

[0029] Fig.10 It is a structural schematic diagram of the PP transport mechanism of the utility model.

[0030] Fig.11 It is a structural schematic diagram of the handling assembly of the utility model.

[0031] Fig.12 It is a structural schematic diagram of the cleaning mechanism of the utility model.

[0032] Fig.13 It is a structural schematic diagram of the terminal position adjustment module of the present utility model.

[0033] Fig.14 It is a structural schematic diagram of the terminal lower prying support assembly of the present utility model.

[0034] Fig.15 It is a structural schematic diagram of the solder foot adjustment module of the utility model.

[0035] Fig.16 It is a structural schematic diagram of the solder foot adjustment actuator of the utility model.

[0036] Fig.17 It is a structural schematic diagram of the electrical performance test module of the present utility model.

[0037] Fig.18 It is a structural schematic diagram of the second end test assembly of the utility model.

[0038] Fig.19 It is a structural schematic diagram of the lower end test assembly of the utility model.

[0039] Fig. 20 It is a structural schematic diagram of the sample test clamping assembly of the utility model.

[0040] Fig.21 It is a partial structural schematic diagram of the marking and NG elimination mechanism of the utility model.

[0041] Fig. 22 It is a structural schematic diagram of the double packaging module of the utility model.

[0042] Fig.23 It is a structural schematic diagram of the packaging and handling mechanism of the utility model.

[0043] In the above drawings, the component names corresponding to the reference numerals are as follows:

[0044] 1. Material discharge mechanism; 2. Terminal feeding device; 3. Terminal shearing device; 4. First bending module; 5. Second bending module; 6. Ratchet feeding device; 7. Terminal automatic adjustment module; 8. Sample feeding mechanism; 9. PP handling mechanism; 10. Cleaning mechanism; 11. Terminal position adjustment module; 12. Solder foot adjustment module; 13. Electrical performance test module; 14. Position and coplanar CCD detection mechanism; 15. Marking and NG exclusion mechanism; 16. Double packaging module; 20. First terminal fixture seat; 21. Initial terminal sample; 211. First terminal connecting piece; 212. Second terminal connecting piece; 213. First terminal head; 214. Second terminal head; 31. First mounting seat; 32. Material belt feeding guide plate; 33. Cutting mold seat; 34. First cylinder; 35. Waste material receiving pipe; 401. First mounting plate; 402. First rectangular hole; 403. Second rectangular hole; 404. First sliding module; 405. First guide rail slider assembly; 406. First slide plate; 407. Second guide rail slider assembly; 408. Second sliding module; 409. First slide seat; 410. Third sliding module; 411. Third guide rail slider assembly; 412. Second slide seat; 413. First extrusion wheel; 414. Second mounting seat; 415. Fourth sliding module; 416. Second slide plate; 417. Lifting seat; 711. Third mounting seat; 712. First inclined support plate; 713. Terminal pressing support seat; 714. Guide slide bar; 715 , second cylinder; 716, pressing plate; 721, fourth mounting seat; 722, fifth sliding module; 723, sixth sliding module; 724, extrusion wheel mounting seat; 725, third slide plate; 726, rear mounting seat of adjustment rod; 727, adjustment rod slide seat; 728, adjustment rod; 7211, second inclined support plate; 7241, second extrusion wheel; 81, fifth mounting seat; 82, sixth mounting seat; 83, seventh sliding module; 84, sample tray; 85, eighth sliding module; 86, fourth slide plate; 87, ninth sliding module; 88, sample clamping cylinder assembly; 91, seventh mounting seat; 92, mounting cross plate; 93, fourth guide rail slider assembly; 94, first transverse moving slide plate; 95, third cylinder; 96, suction Attached air pipe; 97, handling assembly; 971, second mounting plate; 972, elastic support slide plate; 973, elastic upper base; 974, shock-absorbing spring assembly; 975, first clamping cylinder; 976, clamping head; 101, eighth mounting seat; 102, first cleaning cover; 103, terminal placement seat; 104, first cleaning air pipe; 105, fifth guide rail slider assembly; 106, fourth cylinder; 107, second cleaning cover; 108, second cleaning air pipe; 109, upper cleaning air pipe; 110, waste material suction pipe; 1101, ninth mounting seat; 1102, first motor; 1103, rotating wheel; 1104, sixth guide rail slider assembly; 1105, seventh guide rail slider assembly; 1106, second lateral moving slide plate;1107, rack plate; 1108, first support frame; 1109, strip hole; 1110, terminal adjustment rod assembly; 1111, terminal lower prying support assembly; 111101, tenth mounting seat; 111102, tenth sliding module; 111103, fifth slide plate; 111104, prying support module; 1111041, eighth guide rail slider assembly; 1111042, sixth slide plate; 1111043, second terminal fixture seat; 1111044, fifth cylinder; 1111045, longitudinal cylinder support seat; 1111046, sixth cylinder; 1111047, first prying support seat; 1 111048, first prying rod; 121, eleventh mounting seat; 122, eleventh sliding module; 123, seventh slide plate; 124, third terminal fixture seat; 125, solder foot adjustment actuator; 1251, twelfth mounting seat; 1252, twelfth sliding module; 1253, upper adjustment mounting seat; 1254, eighth slide plate; 1255, solder foot rear support adjustment rod seat; 1256, solder foot adjustment plate assembly; 1257, adjustment grasping drive mechanism; 12571, seventh cylinder; 12572, first sliding adjustment assembly; 12573, adjustment grasping; 131, first end test assembly; 132, second End test assembly; 133, sample test clamp assembly; 134, lower end test assembly; 1321, thirteenth mounting seat; 1322, upper mounting plate; 1323, eighth cylinder; 1324, ninth guide rail slider assembly; 1325, first electrical test head mounting seat; 1326, first electrical test head; 1327, linkage plate; 1328, first connection terminal seat; 1341, fourteenth mounting seat; 1342, tenth guide rail slider assembly; 1343, ninth slide plate; 1344, ninth cylinder; 1345, second electrical test head mounting seat; 1346, second electrical test head; 1331, fifteenth mounting seat; 1332, third rectangular hole; 1333, tenth cylinder; 1334, second prying support seat; 1335, second prying rod; 1336, first photoelectric sensor; 1337, second photoelectric sensor; 161, sixteenth mounting seat; 162, packaging material discharge mechanism; 163, packaging handling mechanism; 164, packaging assembly line; 1631, seventeenth mounting seat; 1632, thirteenth sliding module; 1633, packaging handling execution assembly; 16331, tenth slide plate; 16332, fourteenth sliding module; 16333, second motor; 16334, bearing seat; 16335, second sample clamping cylinder assembly. ; DETAILED DESCRIPTION

[0045] In order to make the purpose, technical scheme and advantages of the present application clearer, the present invention is further described below in conjunction with the accompanying drawings and embodiments. The implementation methods of the present invention include but are not limited to the following embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of this application. The terms "first" and "second" in the description and claims of this embodiment are used to distinguish different objects, rather than to describe the specific order of objects.

[0046] like Figures 1 to 23 As shown, this embodiment provides a connector terminal processing device, which obtains a terminal strip with an initial terminal sample 21, and processes the bent connector terminal, such as Figure 2 As shown. Among them, a first terminal head 213 is provided at one end of the terminal initial sample 21, and a second terminal head 214 is provided at the other end, a first terminal connecting piece 211 is provided at the outer end of the first terminal head 213, and a second terminal connecting piece 212 is provided at the outer end of the second terminal head 214. During the processing, the first terminal connecting piece 211 and the second terminal connecting piece 212 need to be cut, and the second terminal head 214 needs to be bent and shaped, and the first terminal head 213 needs to be adjusted, and finally the first terminal head 213 and the second terminal head 214 need to be electrically tested. After processing, the connector terminals need to be subjected to surface image detection, and unqualified connector terminals are removed. In this embodiment, only the processing of the connector terminals is mechanically improved, and the image detection is not improved. It can be achieved by using conventional detection methods, which will not be repeated here.

[0047] In this embodiment, the connector terminal processing device includes a workbench, a discharge mechanism 1, a terminal feeding device 2, a main channel, a terminal shearing device 3, a first bending module 4, a second bending module 5, a ratchet feeding device 6, a terminal automatic adjustment module 7, a sample feeding mechanism 8, a PP transport mechanism 9, a cleaning mechanism 10, a terminal position adjustment module 11, a solder foot adjustment module 12, an electrical performance test module 13, a position and coplanar CCD detection mechanism 14, a marking and NG exclusion mechanism 15, and a double packaging module 16. Among them, the terminal feeding device 2, the terminal shearing device 3, the first bending module 4, the second bending module 5, the ratchet feeding device 6, and the terminal automatic adjustment module 7 are arranged in sequence along the main channel, and the connector terminals processed in the terminal automatic adjustment module 7 are temporarily stored in the sample tray. Under the working and carrying action of the sample feeding mechanism 8 and the PP conveying mechanism 9, the connector terminals sequentially enter the corresponding stations of the cleaning mechanism 10, the terminal position adjustment module 11, the solder foot adjustment module 12, the electrical performance test module 13, the position and coplanar CCD detection mechanism 14 and the marking and NG elimination mechanism 15, and are processed. The connector terminals that pass the test of the electrical performance test module 13 enter the position and coplanar CCD detection mechanism 14 for image acquisition and detection, and the marking and NG elimination mechanism 15 is used to remove unqualified connector terminals, and mark qualified connector terminals. Finally, the packaging conveying mechanism is used to transport them to the packaging line for packaging.

[0048] First, the discharge mechanism 1 of this embodiment puts the terminal strip with the initial terminal sample 21, and uses the terminal feeding device 2 to transfer it, and cuts it in the terminal cutting device 3. The terminal cutting device 3 includes a first mounting seat 31 arranged on the workbench, a strip feeding guide plate 32 fixed on the first mounting seat 31 and connected to the main channel, a cutting mold seat 33 arranged on the strip feeding guide plate 32 and cutting the terminal strip, a first cylinder 34 arranged on the top of the cutting mold seat 33, and a waste material receiving pipe 35 arranged at the bottom of the cutting mold seat 33. In this embodiment, the first cylinder 34 is used to drive the cutting mold seat 33 to move downward and cut, and the waste enters the waste material receiving pipe 35.

[0049] After the initial terminal sample 21 is cut, the second terminal head 214 is bent. In this embodiment, two sets of identical bending modules are arranged, namely, the first bending module 4 and the second bending module 5 have the same structure. Taking the first bending module 4 as an example, it includes a first mounting plate 401 arranged on a workbench, a first rectangular hole 402 and a second rectangular hole 403 are provided on the first mounting plate 401, a first sliding module 404, a first guide rail slider assembly 405 and a second mounting seat 414 arranged on the first mounting plate 401, a first slide plate 406 arranged on the first sliding module 404 and the first guide rail slider assembly 405 and driven to slide by the first sliding module 404, a second guide rail slider assembly 407 and a second sliding module 408 arranged on the first slide plate 406, a first slide seat 409 arranged on the second guide rail slider assembly 407 and the second sliding module 408, along A third sliding module 410 is fixed on the first sliding seat 409 in the longitudinal direction and the lower part passes through the first rectangular hole 402, a third guide rail slider assembly 411 is arranged on the first sliding seat 409, a second sliding seat 412 is arranged on the third sliding module 410 and the third guide rail slider assembly 411 and is driven to move by the third sliding module 410, a first extrusion wheel 413 is fixed to the front end of the second sliding seat 412, a fourth sliding module 415 is fixed on the second mounting seat 414 in the longitudinal direction and the lower part passes through the second rectangular hole 403, a second slide plate 416 is arranged on the fourth sliding module 415, and a lifting seat 417 is arranged on the second slide plate 416.

[0050] In this embodiment, the fourth sliding module 415 is used to drive the lifting seat 417 to support the lower part of the terminal initial sample 21, and the second sliding module 408 and the third sliding module 410 are used to drive the first extrusion wheel 413 on the second slide seat 412 to extrude the second terminal head 214 and bend the second terminal head 214.

[0051] In this embodiment, although the first extrusion wheel 413 can squeeze the second terminal head 214 to bend, the bending is not in place, so it is necessary to press the bent second terminal head 214. Then, the terminal automatic adjustment module 7 includes a bending pressing component and an extrusion adjustment component fixed on the workbench.

[0052] The bending and pressing assembly is used as a pressing processing mechanism for the bent second terminal head 214, which includes a third mounting seat 711 fixed on the workbench, a first inclined support plate 712 arranged on the third mounting seat 711, a terminal pressing support seat 713 and several guide slide bars 714 fixed on the first inclined support plate 712, a second cylinder 715 fixed on the top of the guide slide bar 714, and a pressing plate 716 slidably sleeved on the guide slide bar 714 and connected to the second cylinder 715. The terminal pressing support seat 713 includes a right-angled inclined plate fixed on the first inclined support plate 712, and a cover plate arranged on the right-angled inclined plate. The right-angled bevel of the right-angled inclined plate is flush with the main flow channel, the terminal initial sample 21 is placed between the right-angled inclined plate and the cover plate, and the bent second terminal head 214 is attached to the side of the cover plate. When the second cylinder 715 drives the pressing plate 716, the pressing plate 716 is pressed on the surface of the second terminal head 214 to ensure that its bending meets the required requirements.

[0053] In addition, the bending and pressing assembly of the present embodiment is used to press several second terminal heads 214 as a whole, and adjustment is required after pressing. The present embodiment adjusts the second terminal head 214 by setting an extrusion adjustment assembly, which includes a fourth mounting seat 721 fixed on the workbench, a second inclined support plate 7211 fixed on the fourth mounting seat 721, a fifth sliding module 722 and a sixth sliding module 723 fixed on the second inclined support plate 7211 along the inclined direction, an extrusion wheel mounting seat 724 arranged on the fifth sliding module 722, a second extrusion wheel 7241 arranged at the end of the extrusion wheel mounting seat 724, a third slide plate 725 arranged on the sixth slide plate 723, an adjustment rod rear mounting seat 726 and an adjustment rod slide seat 727 fixed on the third slide plate 725, and several adjustment rods 728 arranged on the adjustment rod rear mounting seat 726 and the adjustment rod slide seat 727. Among them, the several adjustment rods 728 are pressed on the second terminal head 214 in a one-to-one correspondence.

[0054] The semi-finished connector terminal is processed in the terminal automatic adjustment module 7 and is clamped and temporarily stored by the sample loading mechanism 8. The sample loading mechanism 8 includes a fifth mounting seat 81 and a sixth mounting seat 82 fixed on the workbench, a seventh sliding module 83 arranged on the fifth mounting seat 81, a sample tray 84 arranged on the seventh sliding module 83, an eighth sliding module 85 fixed on the sixth mounting seat 82, a fourth slide plate 86 arranged on the eighth sliding module 85, a ninth sliding module 87 arranged on the fourth slide plate 86 along the longitudinal direction, and a sample clamping cylinder assembly 88 arranged on the ninth sliding module 87. The semi-finished connector terminal is placed in the sample tray 84, and then the connector terminal in the sample tray 84 is clamped by the sample clamping cylinder assembly 88, and then clamped by the PP transport mechanism 9 and placed in the cleaning mechanism 10.

[0055] The PP transport mechanism 9 is used to clamp and push between the cleaning mechanism 10 and the several stations of the marking and NG removal mechanism 15. The PP transport mechanism 9 is provided with two groups, and each group includes a seventh mounting seat 91 fixed on the workbench, a mounting transverse plate 92 fixed on the seventh mounting seat 91, a fourth guide rail slider assembly 93 arranged on the mounting transverse plate 92 in the transverse direction, a third cylinder 95 fixed on the mounting transverse plate 92, a first transverse moving slide plate 94 slidably sleeved on the fourth guide rail slider assembly 93 and transmission-connected to the third cylinder 95, a plurality of transport assemblies 97 arranged at the lower end of the first transverse moving slide plate 94, and a plurality of adsorption air pipes 96 arranged on the mounting transverse plate 92. The transport assembly 97 includes a second mounting plate 971 fixed on the first transverse moving slide 94, an elastic support slide 972 and an elastic upper base 973 arranged on the second mounting plate 971, a damping spring assembly 974 arranged between the elastic support slide 972 and the elastic upper base 973, a first clamping cylinder 975 fixed on the elastic support slide 972, and a clamping head 976 arranged on the first clamping cylinder 975. During the transport process, the clamping head 976 only needs to clamp the connector terminal, and the third cylinder 95 is used to drive the first transverse moving slide 94 to move transversely, and drive the transport assembly 97 to move.

[0056] In this embodiment, the semi-finished connector terminals transported by the PP transport mechanism 9 need to be cleaned, and the cleaning mechanism 10 includes an eighth mounting seat 101 fixed on the workbench, a first cleaning cover 102, a terminal placement seat 103, a fifth guide rail slider assembly 105 and a fourth cylinder 106 arranged on the eighth mounting seat 101, a second cleaning cover 107 arranged on the fifth guide rail slider assembly 105 and the fourth cylinder 106, a first cleaning air pipe 104 arranged on the first cleaning cover 102 and facing the terminal placement seat 103, a second cleaning air pipe 108 and an upper cleaning air pipe 109 arranged on the second cleaning cover 107 and facing the terminal placement seat 103, and a waste suction pipe 110 arranged at the bottom of the first cleaning cover 102. Among them, a first terminal clamp seat 20 is arranged on the terminal placement seat 103. In this embodiment, the PP transport mechanism 9 is used to transport the semi-finished connector terminals and place them in the first terminal fixture seat 20, and the second cleaning cover 107 is closed for cleaning. After cleaning, the second cleaning cover 107 is opened to transport the cleaned semi-finished connector terminals to the terminal position adjustment module 11.

[0057] In this embodiment, the terminal position adjustment module 11 includes a ninth mounting seat 1101 fixed on the workbench and a terminal lower prying support assembly 1111, a first motor 1102 fixed on the ninth mounting seat 1101 along the longitudinal direction, a rotating wheel 1103 arranged on the top of the first motor 1102, a sixth guide rail slider assembly 1104 and a seventh guide rail slider assembly 1105 fixed on the ninth mounting seat 1101, and a second transverse moving slide plate 1106 slidably sleeved on the sixth guide rail slider assembly 1104. , a rack plate 1107 fixed at one end of the second transverse moving slide 1106 and meshingly connected with the rotating wheel 1103, a first support frame 1108 slidably mounted on the seventh guide rail slider assembly 1105, a strip hole 1109 provided on the second transverse moving slide 1106, a connecting roller mounted in the strip hole 1109 and connected to the first support frame 1108, and a terminal adjustment rod assembly 1110 disposed on the first support frame 1108 and extruded and matched with the lower terminal prying support assembly 1111. The lower terminal prying support assembly 1111 includes a tenth mounting seat 111101 fixed on the workbench, a tenth sliding module 111102 disposed on the tenth mounting seat 111101, a fifth slide 111103 disposed on the tenth sliding module 111102, and two groups of prying support modules 111104 disposed on the fifth slide 111103. In this embodiment, the prying support module 111104 includes an eighth guide rail slider assembly 1111041 and a fifth cylinder 1111044 fixed on the fifth slider 111103, a sixth slider 1111042 arranged on the eighth guide rail slider assembly 1111041, a second terminal clamp seat 1111043, a longitudinal cylinder support seat 1111045 and a first prying support seat 1111047 fixed on the sixth slider 1111042, a sixth cylinder 1111046 fixed on the longitudinal cylinder support seat 1111045, and a first prying rod 1111048, the middle part of which is axially connected to the first prying support seat 1111047, one end of which is connected to the sixth cylinder 1111046, and the other end of which is placed at the second terminal clamp seat 1111043. A connector terminal to be pried is disposed in the second terminal clamp seat 1111043 , and the first prying rod 1111048 is inserted into the lower portion of the second terminal head 214 of the connector terminal to be pried.

[0058] In this embodiment, the first motor 1102 drives the rack plate 1107, the second lateral sliding plate 1106 and the first support frame 1108 to move left and right. The fifth cylinder 1111044 drives the second terminal clamp seat 1111043 to move closer to the terminal adjustment rod assembly 1110. In addition, the sixth cylinder 1111046 is used in this embodiment to drive the first prying rod 1111048 to pry the second terminal head 214, so as to adjust the terminal position of the second terminal head 214.

[0059] In this embodiment, it is also necessary to adjust the first terminal head 213. The solder foot adjustment module 12 includes an eleventh mounting seat 121 and a solder foot adjustment actuator 125 fixed on the workbench, an eleventh sliding module 122 arranged on the eleventh mounting seat 121, a seventh slide plate 123 arranged on the eleventh sliding module 122, and a third terminal clamp seat 124 arranged on the seventh slide plate 123. Among them, the solder foot adjustment actuator 125 includes a twelfth mounting seat 1251 fixed on the workbench, a twelfth sliding module 1252 arranged on the twelfth mounting seat 1251 along the longitudinal direction, an upper adjustment mounting seat 1253 arranged on the upper part of the twelfth mounting seat 1251, an eighth slide plate 1254 arranged on the twelfth sliding module 1252, two groups of solder foot rear support adjustment rod seats 1255 fixed on the eighth slide plate 1254, a solder foot adjustment plate assembly 1256 fixed on the solder foot rear support adjustment rod seat 1255 and adjusting the first terminal head, and an adjustment grasping drive mechanism 1257 mirror-set on the upper adjustment mounting seat 1253 and corresponding one-to-one to the solder foot adjustment plate assembly 1256. In addition, the adjustment grip driving mechanism 1257 includes a seventh cylinder 12571 and a first sliding adjustment assembly 12572 fixed on the upper adjustment mounting seat 1253, and an adjustment grip 12573 disposed at the bottom of the first sliding adjustment assembly 12572. In this embodiment, the adjustment grip 12573 is used to move the second terminal head 214.

[0060] In this embodiment, after the first terminal head 213 and the second terminal head 214 are adjusted, it is necessary to detect the electrical properties of the first terminal head 213 and the second terminal head 214. In this embodiment, the first terminal head 213 and the second terminal head 214 are detected by setting an electrical performance test module 13. Then, the electrical performance test module 13 includes a sample test clamping assembly 133 fixed on the workbench, a first end test assembly 131 and a second end test assembly 132 fixed on the workbench and relatively arranged on both sides of the sample test clamping assembly 133, and a lower end test assembly 134 arranged on the first end test assembly 131 and placed at the bottom of the sample test clamping assembly 133. Among them, the sample test clamping assembly 133 is provided with a connector terminal to be tested.

[0061] In this embodiment, the first end test assembly 131 contacts the first terminal head 213, and the second end test assembly 132 contacts the second terminal head 214. Or the first end test assembly 131 contacts the second terminal head 214, and the second end test assembly 132 contacts the first terminal head 213. In this embodiment, the first end test assembly 131 and the second end test assembly 132 have the same structure. Then, taking the second end test assembly 132 as an example, it includes a thirteenth mounting seat 1321 fixed on the workbench, an upper mounting plate 1322 arranged on the thirteenth mounting seat 1321, an eighth cylinder 1323 and a ninth guide rail slider assembly 1324 fixed on the upper mounting plate 1322, a first electrical test head mounting seat 1325 and a linkage plate 1327 arranged on the ninth guide rail slider assembly 1324, a first electrical test head 1326 fixed on the first electrical test head mounting seat 1325, and a first connection terminal seat 1328 arranged on the linkage plate 1327. The first electrical test head 1326 contacts the first terminal head 213 or the second terminal head 214 on the connector terminal to be tested, and the first electrical test head 1326 is electrically connected to the first connection terminal seat 1328 by a wire. In this embodiment, the first connection terminal seat 1328 is externally connected to an electrical performance test device, such as a contact resistance meter, a withstand voltage device, etc., which is externally connected according to the experimental project and will not be described in detail here.

[0062] In addition, the lower part of the bent second terminal head 214 also needs to be tested for electrical performance. The lower end test assembly 134 includes a fourteenth mounting seat 1341 fixed on the workbench, a tenth guide rail slider assembly 1342 and a ninth cylinder 1344 arranged on the fourteenth mounting seat 1341, a ninth slide plate 1343 arranged on the tenth guide rail slider assembly 1342, a second electrical test head mounting seat 1345 fixed on the ninth slide plate 1343, and a second electrical test head 1346 fixed on the second electrical test head mounting seat 1345 and facing the connector terminal to be tested.

[0063] In this embodiment, in order to ensure the reliability of the fixing of the connector terminal, the sample test clamping assembly 133 includes a fifteenth mounting seat 1331 fixed on the workbench, a third rectangular hole 1332 opened on the fifteenth mounting seat 1331, a second prying support seat 1334 fixed on the fifteenth mounting seat 1331, a first photoelectric sensor 1336 and a second photoelectric sensor 1337, a tenth cylinder 1333 fixed in the third rectangular hole 1332, and a second prying rod 1335 connected to the second prying support seat 1334 by a rotating shaft in the middle and connected to the tenth cylinder 1333 at one end. Among them, a first terminal fixture seat 20 is arranged between the first photoelectric sensor 1336 and the second photoelectric sensor 1337, and the second prying rod 1335 is pressed on the first terminal fixture seat 20.

[0064] In this embodiment, the position and coplanar CCD detection mechanism 14 is used to perform image detection, and the marking and NG elimination mechanism 15 is used to remove unqualified connector terminals, and marking is performed on qualified connector terminals. In this embodiment, qualified connector terminals are transported to the double packaging module 16 for packaging. Among them, the double packaging module 16 includes a sixteenth mounting seat 161 fixed on the workbench, a packaging conveying mechanism 163 and two packaging production lines 164, and a packaging discharge mechanism 162 arranged on the sixteenth mounting seat 161. The packaging conveying mechanism 163 of this embodiment conveys the connector terminals transmitted by the marking and NG elimination mechanism 15 to the packaging production line 164. Among them, the packaging conveying mechanism 163 includes a seventeenth mounting seat 1631 fixed on the workbench, a thirteenth sliding module 1632 arranged on the seventeenth mounting seat 1631, and several packaging conveying execution components 1633 arranged on the thirteenth sliding module 1632. In this embodiment, the packaging handling execution component 1633 includes a tenth slide 16331 arranged on the thirteenth sliding module 1632, a fourteenth sliding module 16332 arranged on the tenth slide 16331 along the longitudinal direction, a second motor 16333 and a bearing seat 16334 arranged on the fourteenth sliding module 16332, and a second sample clamping cylinder assembly 16335 connected to the bearing of the second motor 16333.

[0065] The above embodiments are only preferred embodiments of the present utility model and are not intended to limit the protection scope of the present utility model. Any changes that adopt the design principles of the present utility model and are made through non-creative labor on this basis should fall within the protection scope of the present utility model.

Claims

1. A bending and feeding device for connector terminals, arranged on a workbench, and obtaining a terminal strip equipped with a terminal initial sample (21), wherein one end of the terminal initial sample (21) is provided with a first terminal head (213), and the other end is provided with a second terminal head (214), the outer end of the first terminal head (213) is provided with a first terminal connecting piece (211), and the outer end of the second terminal head (214) is provided with a second terminal connecting piece (212), characterized in that: The bending and feeding device for the connector terminal comprises a terminal shearing device (3), a first bending module (4) and a second bending module (5) arranged on a workbench along the direction of the processing production line; The first bending module (4) and the second bending module (5) have the same structure. The first bending module (4) comprises a first mounting plate (401) arranged on a workbench, a first three-axis moving assembly arranged on the first mounting plate (401), a second slide seat (412) arranged on the first three-axis moving assembly, a first extrusion wheel (413) fixed to the front end of the second slide seat (412), a second mounting seat (414) arranged on the first mounting plate (401), a fourth sliding module (415) fixed on the second mounting seat (414) in the longitudinal direction and having the lower part passing through the second rectangular hole (403), a second slide plate (416) arranged on the fourth sliding module (415), and a lifting seat (417) arranged on the second slide plate (416), wherein the lifting seat (417) supports the lower part of the initial terminal sample (21), and the first extrusion wheel (413) squeezes the second terminal head (214) and drives the second terminal head (214) to bend.

2. A bending and feeding device for connector terminals according to claim 1, characterized in that: The terminal cutting device (3) comprises a first mounting seat (31) arranged on a workbench, a material strip feeding guide plate (32) fixed on the first mounting seat (31) and connected to the main flow channel, a cutting mold seat (33) arranged on the material strip feeding guide plate (32) and cutting the terminal material strip, a first cylinder (34) arranged on the top of the cutting mold seat (33), and a waste material receiving pipe (35) arranged at the bottom of the cutting mold seat (33).

3. A bending and feeding device for connector terminals according to claim 1 or 2, characterized in that: The first three-axis moving assembly comprises a first rectangular hole (402) and a second rectangular hole (403) provided on a first mounting plate (401), a first sliding module (404) and a first guide rail slider assembly (405) provided on the first mounting plate (401), a first slide plate (406) provided on the first sliding module (404) and the first guide rail slider assembly (405) and driven to slide by the first sliding module (404), a second guide rail slider assembly (407) and a second sliding module (408) provided on the first slide plate (406), 408), a first slide seat (409) arranged on the second guide rail slider assembly (407) and the second sliding module (408), a third sliding module (410) fixed on the first slide seat (409) along the longitudinal direction and having the lower part passing through the first rectangular hole (402), and a third guide rail slider assembly (411) arranged on the first slide seat (409); the second slide seat (412) is arranged on the third sliding module (410) and the third guide rail slider assembly (411), and is driven to move by the third sliding module (410).

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