阅读说明：本技术 一种线束生产用接头涂胶装置及其涂胶方法 (Joint gluing device for wire harness production and gluing method thereof ) 是由 邓晚奇 于 2021-09-08 设计创作，主要内容包括：本发明涉及线束生产技术领域,具体为一种线束生产用接头涂胶装置及其涂胶方法,包括主接盒,所述主接盒内壁的前后两侧转动连接有中控轴,且主接盒的正面设置有与中控轴相配合的手触机构。该种线束生产用接头涂胶装置及其涂胶方法,多控轮能够推动与凹齿条连动的滑臂沿矩套外滑,使得四角的自调压爪进行相对远离的扩张动作,多向整体式的位移调节针对不同厚度和长度的接头均能实现夹持固定效果,有效增加了适用范围,且在滑臂外滑的过程中,沿位移的拉槽进行相对移动的拉条能够推动动爪沿滑孔外滑,动爪沿定爪的外端进行延伸提高了整体自调压爪的长度及对应的夹持范围,使得该装置使用时可针对型号较大的接头进行自适应的宽度适配。(The invention relates to the technical field of wire harness production, in particular to a connector gluing device for wire harness production and a gluing method thereof. According to the connector gluing device for wire harness production and the gluing method thereof, the multi-control wheel can push the sliding arm linked with the concave rack to slide outwards along the rectangular sleeve, so that the self-pressure-regulating claws at four corners can perform expansion action of relative distance, the multidirectional integral displacement adjustment can realize clamping and fixing effects for connectors with different thicknesses and lengths, the application range is effectively increased, in the process of sliding the sliding arm outwards, the stay strip which moves relatively along the pull groove of the displacement can push the movable claw to slide outwards along the sliding hole, the movable claw extends along the outer end of the fixed claw, the length of the integral self-pressure-regulating claw and the corresponding clamping range are improved, and the device can perform self-adaptive width adaptation for the connector with a larger model when in use.)

1. The utility model provides a pencil production is with connecting rubber coating device, connects box (1) including the owner, its characterized in that: the front side and the rear side of the inner wall of the main receiving box (1) are rotatably connected with a central control shaft (2), and the front side of the main receiving box (1) is provided with a hand touch mechanism (3) matched with the central control shaft (2);

the main box (1) that connects's fixed surface is connected with rather than the square cover (4) of inside intercommunication, the quantity of square cover (4) is four, four square cover (4) set up respectively in the four corners department of main box (1) side surface, and the inside of square cover (4) be provided with well accuse axle (2) matched with two regulation hold solid mechanism (5).

2. The connector gluing device for the wire harness production as claimed in claim 1, wherein: the hand touch mechanism (3) comprises a holding end (301), the holding end (301) is fixedly connected to the front face of the main receiving box (1), a U-shaped groove (302) is formed in the surface of the holding end (301), one end of the central control shaft (2) penetrates through the main receiving box (1) and is rotatably connected into the U-shaped groove (302), and a ring tooth groove (303) is formed in the outer end of the central control shaft (2);

the outer end part of the inner wall of the U-shaped groove (302) is rotatably connected with a sickle-shaped pusher dog (304), a spring leaf (305) matched with the sickle-shaped pusher dog (304) is fixedly connected inside the U-shaped groove (302), and the surface of the sickle-shaped pusher dog (304) is provided with pusher teeth (306) meshed with the annular tooth grooves (303).

3. The connector gluing device for the wire harness production as claimed in claim 1, wherein: the double-adjusting and fixing mechanism (5) comprises four sliding arms (501), the four sliding arms (501) are respectively inserted in the four rectangular sleeves (4) in a sliding manner, and the outer ends of the four sliding arms (501) are respectively provided with self-pressure-adjusting claws (502);

the inboard fixed connection of square cover (4) inner wall has ring baffle (503), fixedly connected with back extension spring (504) between ring baffle (503) and cursor slide (501), and the concave rack (505) of inner fixedly connected with of cursor slide (501), the fixed cover in surface of well accuse axle (2) has connect many accuse wheel (506), and many accuse wheel (506) respectively with four concave rack (505) intermeshing.

4. The connector gluing device for the wire harness production as claimed in claim 3, wherein: the pressure self-regulating claw (502) comprises four fixed claws (50201), the four fixed claws (50201) are respectively and fixedly connected to the outer ends of the four sliding arms (501), inner cavities (50202) are formed in the fixed claws (50201) and the sliding arms (501), and pull grooves (50203) communicated with the inner cavities (50202) are formed in the surfaces of the sliding arms (501);

a brace (50204) is fixedly connected to the inner wall of the rectangular sleeve (4) in a pull groove (50203), a rotating shaft (50205) is rotatably connected to the inner side of the inner cavity (50202), a large chain wheel (50206) and an internal gear (50207) are fixedly sleeved on the surface of the rotating shaft (50205) respectively, and the internal gear (50207) and the brace (50204) are meshed with each other;

the outer end of dog (50201) is seted up with slide opening (50208) that inner chamber (50202) communicate, the inside rotation of slide opening (50208) is connected with screw rod (50209), and the fixed cover in inner of screw rod (50209) has connect little sprocket (50610), little sprocket (50610) is connected through a transmission with big sprocket (50206), the inside sliding connection of slide opening (50208) has movable claw (50611), and moves the inner of claw (50611) and seted up screw hole (50612), screw rod (50209) threaded connection is in screw hole (50612).

5. The connector gluing device for the wire harness production as claimed in claim 1, wherein: and a bearing is embedded at the joint of the central control shaft (2) and the main connecting box (1).

6. The connector gluing device for the wire harness production as claimed in claim 2, wherein: the outer side of the surface of the sickle-shaped pusher dog (304) is provided with anti-skid grains.

7. The connector gluing device for the wire harness production as claimed in claim 2, wherein: the number of the sickle-shaped pusher dogs (304) is two, the two sickle-shaped pusher dogs (304) are symmetrically arranged in the U-shaped groove (302), and the pusher teeth (306) on the surfaces of the two sickle-shaped pusher dogs (304) are respectively meshed with the upper side and the lower side of the annular tooth groove (303).

8. The gluing method of the joint gluing device for wire harness production as claimed in claim 1, comprising the steps of:

s1, grasping the holding end (301), and kneading sickle-shaped pusher dogs (304) on both sides of the holding end to screw the sickle-shaped pusher dogs into the U-shaped groove (302), so that the central control shaft (2) is pushed to rotate by utilizing the mutually meshed pusher teeth (306) and the ring tooth groove (303);

s2, the central control shaft (2) drives the multi-control wheel (506) on the surface to synchronously rotate, and accordingly four concave racks (505) meshed with the surface of the multi-control wheel (506) are pushed to slide outwards, at the moment, the sliding arm (501) linked with the concave racks (505) slides outwards along the rectangular sleeve (4), so that the self-pressure-regulating claws (502) at four corners perform relatively far-away expansion action, and the multi-directional integral displacement regulation can realize clamping and fixing effects aiming at joints with different thicknesses and lengths;

s3, in the process that the sliding arm (501) slides outwards, the brace (50204) moves relatively along the displaced pull groove (50203), so that an inner gear (50207) and a rotary shaft (50205) in the inner cavity (50202) are pulled to rotate, the large chain wheel (50206) and a transmission driving screw (50209) of the small chain wheel (50610) rotate synchronously, the rotating screw (50209) pushes the movable claw (50611) to slide outwards along the sliding hole (5050208) through the threaded hole (50612), and the movable claw (50611) extends along the outer end of the fixed claw (50201) to improve the length and the corresponding clamping range of the whole self-pressure-regulating claw (502), so that the device can perform self-adaptive width adaptation on a connector with a larger model when in use;

s4, the connector is placed between the four self-pressure-regulating claws (502), the connected wiring harness is located between the upper self-pressure-regulating claw and the lower self-pressure-regulating claw (502), the sickle-shaped shifting claw (304) is loosened to enable the spring plate (305) to be matched with the tension spring (504) in a rebounding mode to push the sliding arm (501) back, the four self-pressure-regulating claws are made to return to clamp the fixed connector and the wiring harness, and then the connector and the wiring harness are inserted into the gluing machine through the device.

Technical Field

The invention relates to the technical field of wire harness production, in particular to a connector gluing device for wire harness production and a gluing method thereof.

Background

In order to facilitate installation and maintenance and ensure that the electrical equipment can work under the worst condition, wires with different specifications and different colors used by each electrical equipment are combined into a whole through reasonable arrangement, and the wires are bundled into a bundle by using an insulating material, so that the wire harness is complete and reliable, and can be formed into a wire harness.

The prior patent (publication number: CN112439642A) discloses a connector gluing device for producing a wire harness, comprising: the clamping device comprises a C-shaped clamping frame, a positioning chute is arranged in the middle of the C-shaped clamping frame, and a joint clamping gasket is arranged on the inner side of the C-shaped clamping frame; the vertical supporting block is arranged at the rear end of the C-shaped clamping frame; and the coating mounting frame is arranged on the outer side of the C-shaped clamping frame. The inventor finds the following problems in the prior art in the process of implementing the invention: 1. the components used for clamping the wire harness and the joint in the existing equipment can only carry out up-and-down displacement adjustment, and the joint with the increased thickness generally has the corresponding increased length, so that the clamping cannot be realized; 2. the length of the clamping frame is fixed, and the clamping frame cannot be adapted to the widths of large and small connectors of different models; 3. the connection between the clamping frames lacks a supporting frame, and the expected adjusting and clamping actions cannot be realized.

In view of this, we propose a connector gluing device for wire harness production and a gluing method thereof.

Disclosure of Invention

The invention aims to provide a connector gluing device for wire harness production and a gluing method thereof, and aims to solve the problems that in the background art, only up-and-down displacement adjustment can be performed, the length of a connector with increased thickness is increased correspondingly, clamping cannot be realized, the length of a clamping frame is fixed, and the width of connectors with different types and sizes cannot be adapted. In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a pencil production is with connecting rubber coating device, includes mainly connects the box, the main front and back both sides that connect the box inner wall rotate and are connected with well accuse axle, and the main front that connects the box is provided with well accuse axle complex hand touch mechanism.

The surface of the main receiving box is fixedly connected with four rectangular sleeves communicated with the inside of the main receiving box, the number of the rectangular sleeves is four, the four rectangular sleeves are respectively arranged at four corners of the side surface of the main receiving box, and the inside of each rectangular sleeve is provided with a double-adjusting and holding mechanism matched with the central control shaft.

Preferably, the hand-touch mechanism comprises a holding end, the holding end is fixedly connected to the front face of the main receiving box, a U-shaped groove is formed in the surface of the holding end, one end of the central control shaft penetrates through the main receiving box and is rotatably connected in the U-shaped groove, and a ring tooth groove is formed in the outer end of the central control shaft.

The outer end part of the inner wall of the U-shaped groove is rotatably connected with a sickle-shaped pusher dog, a reed matched with the sickle-shaped pusher dog is fixedly connected inside the U-shaped groove, and the surface of the sickle-shaped pusher dog is provided with pusher teeth meshed with the annular tooth groove.

Preferably, the double-adjusting and holding mechanism comprises four sliding arms, the four sliding arms are respectively inserted into the four rectangular sleeves in a sliding manner, and the outer ends of the four sliding arms are provided with self-pressure-regulating claws.

The inner side of the inner wall of the rectangular sleeve is fixedly connected with a ring baffle, a return tension spring is fixedly connected between the ring baffle and the sliding arm, the inner end of the sliding arm is fixedly connected with a concave rack, a multi-control wheel is fixedly sleeved on the surface of the central control shaft, and the multi-control wheel is meshed with the four concave racks respectively.

Preferably, the pressure self-adjusting claw comprises four fixed claws, the number of the fixed claws is four, the four fixed claws are respectively and fixedly connected to the outer ends of the four sliding arms, inner cavities are formed in the fixed claws and the sliding arms, and pull grooves communicated with the inner cavities are formed in the surfaces of the sliding arms.

The inner wall of the rectangular sleeve is fixedly connected with a brace in the pull groove, the inner side of the inner cavity is rotatably connected with a rotary shaft, the surface of the rotary shaft is respectively fixedly sleeved with a large chain wheel and an inner gear, and the inner gear is meshed with the brace.

The outer end of the fixed claw is provided with a sliding hole communicated with the inner cavity, the inside of the sliding hole is rotatably connected with a screw rod, a small chain wheel is fixedly sleeved at the inner end of the screw rod, the small chain wheel is connected with a large chain wheel through a connecting strip in a transmission manner, the inside of the sliding hole is slidably connected with a movable claw, a threaded hole is formed in the inner end of the movable claw, and the screw rod is in threaded connection with the threaded hole.

Preferably, a bearing is embedded at the joint of the central control shaft and the main junction box.

Preferably, the outer side of the surface of the sickle-shaped pusher dog is provided with anti-skid grains.

Preferably, the number of the sickle-shaped pusher dogs is two, the two sickle-shaped pusher dogs are symmetrically arranged in the U-shaped groove, and the pusher teeth on the surfaces of the two sickle-shaped pusher dogs are respectively meshed with the upper side and the lower side of the annular tooth groove.

A gluing method of a joint gluing device for wire harness production comprises the following steps:

s1, gripping the holding end, and kneading the sickle-shaped pusher dogs on the two sides of the holding end to screw the sickle-shaped pusher dogs into the U-shaped groove, so that the central control shaft is pushed to rotate by the mutually meshed pusher teeth and the ring tooth groove.

S2, the central control shaft drives the multi-control wheel on the surface to synchronously rotate, four concave teeth engaged with the surface of the multi-control wheel are pushed to slide outwards, the sliding arm linked with the concave teeth slides outwards along the rectangular sleeve at the moment, so that the self-pressure-regulating claws at four corners perform expansion actions of relative distance, and the multi-direction integral displacement regulation can realize clamping and fixing effects aiming at joints with different thicknesses and lengths.

S3, in the process of outward sliding of the sliding arm, the brace moves relatively along the displaced pull groove to pull the inner gear and the rotary shaft in the inner cavity to rotate, the drive screw rod rotates synchronously through the transmission of the large chain wheel and the small chain wheel, the rotating screw rod pushes the movable claw to slide outward along the sliding hole through the threaded hole, the movable claw extends along the outer end of the fixed claw to improve the length of the whole self-pressure-regulating claw and the corresponding clamping range, and the device can perform self-adaptive width adaptation aiming at the joint with a large model when in use.

S4, the connector is placed between the four self-pressure-regulating claws, the connected wire harness is located between the upper self-pressure-regulating claw and the lower self-pressure-regulating claw, the sickle-shaped shifting claw is loosened to enable the reed to be in rebounding fit with the tension spring and return to the push sliding arm, the four self-pressure-regulating claws return to clamp the fixed connector and the wire harness, and then the connector and the wire harness are inserted into the gluing machine through the device.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the hand touch mechanism is in linkage fit with the double-adjusting holding mechanism, so that the multi-control wheel can push the sliding arm linked with the concave rack to slide outwards along the rectangular sleeve, the self-pressure-adjusting claws at four corners perform relatively far-away expansion action, the multi-direction integral displacement adjustment can realize clamping and fixing effects on joints with different thicknesses and lengths, and the application range is effectively enlarged.

According to the invention, the self-pressure-regulating claw is linked with the double-pressure-regulating and fixing mechanism, in the process of sliding the sliding arm outwards, the pull strip which moves relatively along the displaced pull groove can push the movable claw to slide outwards along the sliding hole, and the movable claw extends along the outer end of the fixed claw, so that the length and the corresponding clamping range of the whole self-pressure-regulating claw are improved, and the self-adaptive width adaptation can be carried out on a connector with a larger model when the device is used.

In the invention, the hand touch mechanism and the double-adjusting holding mechanism are integrated in the main receiving box and the rectangular sleeve, so that the operation of each component is supported, and the four corresponding self-pressure-regulating claws can perform stable and ordered deformation adaptation, thereby being more in line with practical use.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic perspective view of the multiple control wheel and the concave rack of FIG. 2 according to the present invention;

FIG. 4 is a partial front sectional view of the present invention;

FIG. 5 is a top cross-sectional view of the hand touch mechanism of the present invention;

fig. 6 is a top sectional view of the self-pressure-adjusting claw in the present invention.

In the figure: 1. a main junction box; 2. a central control shaft; 3. a hand-touch mechanism; 301. a holding end; 302. a U-shaped groove; 303. an annular tooth groove; 304. a sickle-shaped pusher dog; 305. a reed; 306. shifting teeth; 4. a rectangular sleeve; 5. a dual-adjustment holding mechanism; 501. a slide arm; 502. a self-pressure-regulating claw; 50201. fixing claws; 50202. an inner cavity; 50203, groove pulling; 50204. bracing; 50205. rotating the shaft; 50206. a large sprocket; 50207. an internal gear; 50208, a sliding hole; 50209. a screw; 50210. a small sprocket; 50211. a movable claw; 50212. a threaded hole; 503. A ring baffle; 504. a tension return spring; 505. a concave rack; 506. a multi-control wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by workers skilled in the art without any inventive work based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: a joint gluing device for wiring harness production comprises a main connecting box 1, wherein the front side and the rear side of the inner wall of the main connecting box 1 are rotatably connected with a central control shaft 2, and a hand-touch mechanism 3 matched with the central control shaft 2 is arranged on the front side of the main connecting box 1;

the surface of the main connecting box 1 is fixedly connected with four rectangular sleeves 4 communicated with the inside of the main connecting box 1, the number of the rectangular sleeves 4 is four, the four rectangular sleeves 4 are respectively arranged at four corners of the side surface of the main connecting box 1, and a double-adjusting and holding mechanism 5 matched with the central control shaft 2 is arranged inside the rectangular sleeves 4.

In this embodiment, as shown in fig. 5, the hand-touch mechanism 3 includes a holding end 301, the holding end 301 is fixedly connected to the front surface of the main receiving box 1, a U-shaped groove 302 is formed on the surface of the holding end 301, one end of the central control shaft 2 penetrates through the main receiving box 1 and is rotatably connected in the U-shaped groove 302, and the outer end of the central control shaft 2 is provided with a ring tooth groove 303;

the outer end part of the inner wall of the U-shaped groove 302 is rotatably connected with a sickle-shaped pusher dog 304, a spring leaf 305 matched with the sickle-shaped pusher dog 304 is fixedly connected inside the U-shaped groove 302, the surface of the sickle-shaped pusher dog 304 is provided with pusher teeth 306 meshed with the ring-shaped tooth groove 303, and the sickle-shaped pusher dogs 304 on the two sides are kneaded to be screwed into the U-shaped groove 302, namely, the middle control shaft 2 can be pushed to rotate by the mutually meshed pusher teeth 306 and the ring-shaped tooth groove 303.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the dual-adjustment fixing mechanism 5 includes four sliding arms 501, the four sliding arms 501 are respectively slidably inserted into the four moment sleeves 4, and the outer ends of the four sliding arms 501 are provided with self-pressure-adjusting claws 502;

the inner side of the inner wall of the torque sleeve 4 is fixedly connected with a ring baffle 503, a return tension spring 504 is fixedly connected between the ring baffle 503 and the sliding arm 501, the inner end of the sliding arm 501 is fixedly connected with a concave rack 505, the surface of the central control shaft 2 is fixedly sleeved with a multi-control wheel 506, the multi-control wheel 506 is respectively meshed with the four concave racks 505, the four concave racks 505 and the multi-control wheel 506 are different in meshing plane and do not interfere with each other, when the multi-control wheel 506 rotates, the four concave racks 505 meshed with the surface of the multi-control wheel 506 can be pushed to slide outwards, and the sliding arm 501 linked with the concave racks 505 slides outwards along the torque sleeve 4, so that the self-pressure-regulating claws 502 at four corners can perform expansion action relatively far away.

In this embodiment, as shown in fig. 4 and 6, the self-pressure-regulating claw 502 includes four fixed claws 50601, the number of the fixed claws 50601 is four, the four fixed claws 50601 are respectively and fixedly connected to the outer ends of the four slide arms 501, inner cavities 50602 are formed in the fixed claws 50601 and the slide arms 501, and pull grooves 50603 communicated with the inner cavities 50602 are formed on the surface of the slide arms 501;

a brace 50604 is fixedly connected to the inner wall of the rectangular sleeve 4 in the pull groove 50603, a rotating shaft 50605 is rotatably connected to the inner side of the inner cavity 50602, a large chain wheel 50606 and an inner gear 50607 are respectively fixedly sleeved on the surface of the rotating shaft 50605, and the inner gear 50607 is meshed with the brace 50604;

the outer end of the fixed claw 50601 is provided with a sliding hole 50608 communicated with the inner cavity 50602, the inside of the sliding hole 50608 is rotatably connected with a screw 50609, and the inner end of the screw 50609 is fixedly sleeved with a small chain wheel 50610, the small chain wheel 50610 is connected with a large chain wheel 50606 in a connecting transmission way, the inside of the sliding hole 50608 is connected with a movable claw 50611 in a sliding way, and the inner end of the movable claw 50611 is provided with a threaded hole 50612, the screw 50609 is in threaded connection with the threaded hole 50612, the inner wall of the sliding hole 50608 is provided with a limit groove, the surface of the movable claw 50611 is provided with a limit head matched with the limit groove, the device is used for ensuring that the movable claw 50611 cannot rotate along with the screw 50609 during the outward sliding process, the brace 50604 performs relative movement along the displaced pull groove 50603 during the outward sliding process of the sliding arm 501, thereby pulling the inner gear 50607 and the rotating shaft 50605 in the internal cavity 50602 to rotate, the drive screw 50609 of the small sprocket 50610 is rotated synchronously by the large sprocket 50606, and the rotating screw 50609 pushes the moving claw 50611 to slide along the sliding hole 50608 through the screw hole 50612.

In this embodiment, as shown in fig. 5, a bearing is embedded at the connection between the central control shaft 2 and the main junction box 1, and the bearing can effectively reduce the friction coefficient of the central control shaft 2 during the movement process, so that the rotation accuracy can be ensured while the central control shaft is limited.

In this embodiment, as shown in fig. 5, the outer side of the surface of the sickle-shaped pusher-dog 304 is provided with anti-slip lines for improving the friction force when the user kneads and contacts the sickle-shaped pusher-dog 304 with the hand, and ensuring the stability of use.

In this embodiment, as shown in fig. 5, the number of the sickle-shaped fingers 304 is two, the two sickle-shaped fingers 304 are symmetrically disposed in the U-shaped groove 302, and the fingers 306 on the surfaces of the two sickle-shaped fingers 304 are respectively engaged with the upper and lower sides of the circular tooth groove 303, so that compared with the single-side control, the synchronous rotation of the central control shaft 2 from both sides is more stable, and the user can more stably knead and guide the displacement.

A gluing method of a joint gluing device for wire harness production comprises the following steps:

s1, grasping the holding end 301, and kneading sickle-shaped pusher dogs 304 on both sides to screw the sickle-shaped pusher dogs into the U-shaped groove 302, so that the central control shaft 2 is pushed to rotate by the mutually meshed pusher teeth 306 and the ring tooth groove 303;

s2, the central control shaft 2 drives the multi-control wheel 506 on the surface to synchronously rotate, four concave racks 505 meshed with the surface of the multi-control wheel 506 are pushed to slide outwards, at the moment, the sliding arms 501 linked with the concave racks 505 slide outwards along the rectangular sleeves 4, so that the self-pressure-regulating claws 502 at four corners perform relatively far-away expansion action, and the multi-directional integral displacement regulation can realize clamping and fixing effects for joints with different thicknesses and lengths;

s3, in the process of sliding the sliding arm 501 outwards, the brace 50604 moves relatively along the sliding groove 50603 in displacement, so that an inner gear 50607 and a rotating shaft 50605 in an inner cavity 50602 are pulled to rotate, the large chain wheel 50606 and a transmission driving screw 50609 of the small chain wheel 50610 synchronously rotate, the rotating screw 50609 pushes the movable claw 50611 to slide outwards along the sliding hole 50608 through the threaded hole 50612, and the movable claw 50611 extends along the outer end of the fixed claw 50601, so that the length and the corresponding clamping range of the whole pressure-adjusting claw 502 are improved, and the device can be adaptive to the width of a large-size connector in use;

s4, the connector is placed between the four self-pressure-regulating claws 502, the connected wiring harness is positioned between the upper self-pressure-regulating claw 502 and the lower self-pressure-regulating claw 502, the sickle-shaped shifting claw 304 is loosened to enable the spring leaf 305 to rebound and match with the return spring 504 to return the push sliding arm 501, the four self-pressure-regulating claws return to clamp the fixed connector and the wiring harness, and then the connector and the wiring harness are inserted into the gluing machine through the device.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.