CN210926585U

CN210926585U - Terminal plug-in mounting device

Info

Publication number: CN210926585U
Application number: CN201921749020.3U
Authority: CN
Inventors: 李春香; 王明华; 孙乐宜; 徐建明; 魏小言; 黄晓菊; 冯霞; 梁雄飞
Original assignee: Shanghai Zhaomin New Materials Technology Co ltd
Current assignee: Shanghai Zhaomin New Materials Technology Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-07-03
Anticipated expiration: 2029-10-18

Abstract

The utility model relates to a spare part production field for car. In order to solve the problems of low efficiency and precision and high defective product rate of assembling a knock sensor in the prior art, the utility model provides a terminal inserting device, wherein a feeding mechanism feeds materials to a receiving terminal post; the adjusting terminal post is positioned between the receiving terminal post and the receiving positioning mechanism and is driven by the adjusting motor to rotate, and the adjusting limiting block is close to the adjusting terminal post; a transfer driver in the transfer cartridge drives the transfer frame to move, the transfer device and the cartridge device are fixedly arranged on the transfer frame, and when the transfer frame is positioned at a transfer position, the transfer device and the cartridge device are respectively positioned right above the material receiving terminal column and the adjusting terminal column; be equipped with product mounting fixture on the fixed turntable, when the transport frame was located the cartridge position, transport ware and cartridge ware were located adjustment terminal post and product mounting fixture directly over respectively. Adopt the utility model discloses cartridge knock sensor terminal, cartridge efficiency and precision are high, and the defective products rate is low.

Description

Terminal plug-in mounting device

Technical Field

The utility model relates to a spare part production field especially relates to a device that cartridge was used is carried out to terminal of knocking sensor to car.

Background

With the development and progress of economy, the popularity of automobiles is higher and higher. At present, in order to improve the power of automobiles, more and more automobiles adopt turbocharged engines. Meanwhile, in order to judge whether fuel oil generates detonation in the cylinder, a knock sensor is required to be arranged on the turbocharged engine, the assembly size requirement of the knock sensor is very high, and once small deviation occurs, the detected frequency curve fluctuates, so that the detection accuracy is influenced.

At present, when the knock sensor is assembled, manual assembly is mostly adopted, the assembly efficiency and the assembly precision are low, and the defective rate generated by assembly is high.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems of low efficiency and precision and high defective product rate of assembling a knock sensor in the prior art, the utility model provides a terminal insertion device, which comprises a feeding mechanism, an adjusting insertion mechanism and a bearing and positioning mechanism, wherein the feeding mechanism comprises a feeding machine and a feeding slide way, and the feeding slide way is obliquely arranged and connected with a discharge port of the feeding machine and the adjusting insertion mechanism;

the adjusting and inserting mechanism comprises a material receiving terminal post, an adjusting piece and a transferring and inserting piece, wherein the material receiving terminal post is positioned at the discharge end of the feeding slide way and receives a terminal sent out by the feeding slide way; the adjusting part comprises an adjusting terminal post, an adjusting motor and an adjusting limiting block, the adjusting terminal post is positioned between the receiving terminal post and the receiving positioning mechanism and connected with a driving shaft of the adjusting motor, the adjusting terminal post is driven by the adjusting motor to rotate around the central axis of the adjusting terminal post, and the adjusting limiting block is close to the adjusting terminal post and can block the rotation of a terminal on the adjusting terminal post; the transfer cartridge comprises a transfer driver, a transfer frame, a transfer device and a cartridge device, the transfer driver is connected with the transfer frame and drives the transfer frame to move, the transfer device and the cartridge device are fixedly installed on the transfer frame, when the transfer frame is located at a transfer position close to the feeding mechanism, the transfer device is located right above the material receiving terminal column, and the cartridge device is located right above the adjusting terminal column;

the receiving and positioning mechanism comprises a fixed turntable and a driving motor, the fixed turntable is driven by the driving motor to rotate, a plurality of product fixing clamps for fixing the knock sensor to be assembled are uniformly distributed on the fixed turntable along the radial direction of the fixed turntable, and the product fixing clamps are close to the edge of the fixed turntable; when the transport frame is located and is close to when adjusting the cartridge position of inserting mechanism, the transport ware is located directly over the adjustment terminal post, the cartridge ware is located be close to on the fixed carousel adjust the terminal post and with adjust the terminal post with connect the collinear product mounting fixture of material terminal post directly over.

When the terminal inserting device of the utility model is used for inserting the terminal in the knock sensor, the terminal to be inserted is firstly sent to the receiving terminal post in the adjusting inserting mechanism by the feeding mechanism; then, a to-be-inserted terminal positioned on the material receiving terminal post is transported to the adjusting terminal post by a transporter in the transporting and inserting piece, the adjusting terminal post is driven to rotate by an adjusting motor and drives the to-be-inserted terminal to rotate, a clamping pin on the to-be-inserted terminal is rotated to an adjusting limiting block, the to-be-inserted terminal is prevented from continuing to rotate along with the adjusting terminal post by the adjusting limiting block, and therefore the to-be-inserted terminal is adjusted to a fixed angle; and finally, taking down the terminal to be inserted from the adjusting terminal column by using an inserting device in the transfer inserting piece, moving the terminal to be inserted above the receiving positioning mechanism, and inserting the terminal to be inserted into the knock sensor to be assembled in the product fixing clamp. Therefore, adopt the utility model discloses during terminal cartridge device cartridge knock sensor, the cartridge is efficient, and the cartridge precision is high to but greatly reduced knock sensor's defective index.

Preferably, the transfer frame is an L-shaped frame formed by vertically connecting a horizontal support plate and a vertical connecting plate, the vertical connecting plate is connected with the transfer driver and driven by the transfer driver to move between the transfer position and the plug-in mounting position, and the horizontal support plate extends to the position above the adjusting terminal post. The transfer frame is simple in structure and convenient to manufacture. Further, a transfer guide rail is arranged between the transfer position and the insertion position, and a vertical connecting plate in the transfer frame is located on the transfer guide rail and moves between the transfer position and the insertion position along the transfer guide rail. Like this, in the transportation, usable transportation guide rail leads to the direction of motion of transporting the frame, can avoid transporting the direction of motion of frame and taking place to deviate, influence the cartridge precision.

Preferably, the transfer device comprises a transfer sucker and a transfer cylinder, the transfer sucker is connected with a driving rod of the transfer cylinder, the transfer sucker is positioned below the horizontal support plate, and a cylinder body of the transfer cylinder is positioned on the upper side of the horizontal support plate; the cartridge ware includes cartridge sucking disc and cartridge cylinder, the cartridge sucking disc with the actuating lever of cartridge cylinder is connected, just the cartridge sucking disc is located the below of horizontal support board, the cylinder body of cartridge cylinder is located horizontal support board's upside. Such a transfer device and a cartridge device are simple in structure and convenient to control.

Preferably, the product mounting fixture includes rectangle groove seat and reference column, just the reference column is located the middle part of rectangle groove seat is fixed on the tank bottom of rectangle groove seat, the rectangle groove seat is kept away from be provided with two mutual symmetry and parallel spacing draw-in groove on the lateral wall of the central point of fixed carousel. Therefore, the knock sensor to be assembled is conveniently positioned, the inserting mechanism is conveniently adjusted to insert the terminal to be inserted into the knock sensor to be assembled, the inserting efficiency and the inserting precision of the terminal are improved, and the assembling efficiency and the assembling precision of the knock sensor can be further improved.

Preferably, the terminal inserting device further comprises a rack, the adjusting inserting mechanism and the receiving positioning mechanism are both fixedly mounted on a top plate of the rack, and the adjusting motor and the driving motor are both arranged on the lower side of the top plate. Furthermore, the top ends of the supporting legs of the rack are vertically connected with the top plate, and a connecting cross rod is arranged between every two adjacent supporting legs. Like this, usable connection horizontal pole improves the support stability of frame, and then can improve knock sensor's equipment precision, reduces knock sensor's defective rate.

Preferably, the terminal inserting device further comprises a discharging mechanism, the discharging mechanism comprises a discharging conveying belt and a discharging mechanical arm, the discharging conveying belt is close to the receiving positioning mechanism, and the discharging mechanical arm is located between the discharging conveying belt and a fixed turntable in the receiving positioning mechanism. Like this, after terminal cartridge is accomplished, accessible unloading manipulator will wait to assemble knock sensor and take off from product mounting fixture and place on the unloading transmission band, will wait to assemble knock sensor by the unloading transmission band and transmit to the station of next process on, carry out the equipment of next process.

Drawings

Fig. 1 is a schematic structural view of the terminal inserting device of the present invention;

FIG. 2 is a schematic view of the terminal insertion device of FIG. 1 at another angle;

FIG. 3 is a schematic right side view of the terminal mounting device of FIG. 2;

fig. 4 is a schematic structural view of a product fixing clamp in the terminal inserting device of the present invention.

Detailed Description

The terminal inserting device of the present invention will be described in detail with reference to fig. 1 to 4.

As shown in fig. 1-3, the utility model comprises a frame 1, a feeding mechanism 2, an adjusting and inserting mechanism, a bearing and positioning mechanism and a blanking mechanism. The rack 1 comprises a top plate 11 and supporting legs 12, wherein the top plate 11 is fixedly arranged at the top ends of the supporting legs 12 and used for fixedly arranging the adjusting and inserting mechanism and the bearing and positioning mechanism. Preferably, the top ends of the legs 12 are perpendicularly connected to the top plate 11, and a connecting cross bar 13 is disposed between two adjacent legs 12. In this way, the support stability of the frame 1 can be improved by the connecting cross rod 13, the assembling precision of the knock sensor can be improved, and the defective rate of the knock sensor can be reduced.

The feeding mechanism 2 comprises a feeding machine 21 and a feeding slideway 22, wherein the feeding slideway 22 is obliquely arranged and connected with a discharge hole 211 of the feeding machine 21 and an adjusting and inserting mechanism. Preferably, side baffles are provided on both sides of the feeder slide 22 to prevent terminals (not shown) from slipping out of the sides of the feeder slide 22, which would affect the insertion efficiency.

The adjusting and inserting mechanism comprises a material receiving terminal column 31, an adjusting piece and a transferring and inserting piece 33. The receiving terminal post 31 is fixed on the top plate 11 of the frame 1 and located at the discharging end of the feeding chute 22 for receiving the terminal sent out by the feeding chute 22. Preferably, the top end of the receiving terminal post 31 is provided with a receiving protrusion 311, so that when the terminal reaches the receiving terminal post 31, the receiving protrusion 311 is used to clamp the terminal, and the terminal is prevented from slipping off from the receiving terminal post 31 to affect the insertion efficiency. The adjusting piece comprises an adjusting terminal post 321, an adjusting motor 322 and an adjusting limiting block 323, wherein the adjusting terminal post 321 is arranged on the top plate 11 of the frame 1 and is positioned between the receiving terminal post 31 and the receiving and positioning mechanism; the adjusting motor 322 is installed on the frame 1 and located under the top plate 11, and a driving shaft of the adjusting motor 322 is connected to the adjusting terminal post 321 to drive the adjusting terminal post 321 to rotate around a central axis of the adjusting terminal post 321, so as to adjust the direction of the terminal; the adjusting stopper 323 is close to the adjusting post 321 and can block the rotation of the terminal on the adjusting post 321, so that the terminal can rotate to a fixed angle under the driving of the adjusting post 321. The transfer cartridge 33 comprises a transfer driver 331, a transfer frame 332, a transfer device and a cartridge device, the transfer driver 331 is connected with the transfer frame 332 and drives the transfer frame 332 to move, the transfer device and the cartridge device are fixedly installed on the transfer frame 332, when the transfer frame 332 is located at a transfer position close to the feeding mechanism 2, the transfer device is located right above the material receiving terminal column 31, and the cartridge device is located right above the adjusting terminal column 321. Preferably, the transfer driver 331 can select a driving cylinder or a driving hydraulic cylinder, and is connected to the transfer frame 332 through a telescopic rod, so that the telescopic rod can extend and retract to drive the transfer frame 332 to move. Preferably, the transfer frame 332 is an L-shaped frame formed by vertically connecting a horizontal support plate 3321 and a vertical connection plate 3322, and the vertical connection plate 3322 is connected to the transfer driver 331 and moves between the transfer position and the insertion position by the transfer driver 331, and the horizontal support plate 3321 extends above the adjustment terminal post 321. The transfer frame 332 is simple in structure and convenient to manufacture. Preferably, a transfer rail 335 is provided between the transfer position and the insertion position, the transfer rail 335 is fixedly mounted on the top plate 11 of the rack 1, and the vertical connecting plate 3322 of the transfer rack 332 is positioned on the transfer rail 335 and moves along the transfer rail 335 between the transfer position and the insertion position. In this way, the movement direction of the transport frame 332 can be guided by the transport guide 335 during the transport process, and the movement direction of the transport frame 332 can be prevented from deviating and affecting the insertion accuracy. Preferably, the transfer device includes a transfer suction cup 3331 and a transfer cylinder 3332, the transfer suction cup 3331 is connected to a driving rod of the transfer cylinder 3332, the transfer suction cup 3331 is located below the horizontal support plate 3321 in the transfer frame 332, and a cylinder body of the transfer cylinder 3332 is located at an upper side of the horizontal support plate 3321; the cartridge includes a cartridge suction pad 3341 and a cartridge cylinder 3342, the cartridge suction pad 3341 is connected to a driving rod of the cartridge cylinder 3342, the cartridge suction pad 3341 is located below the horizontal support plate 3321 of the transport frame 332, and the cylinder body of the cartridge cylinder 3342 is located above the horizontal support plate 3321. Such a transfer device and a cartridge device are simple in structure and convenient to control.

The bearing and positioning mechanism comprises a fixed turntable 41 and a driving motor 42, the fixed turntable 41 is installed above the top plate 11 of the rack 1, a plurality of product fixing clamps 43 for fixing the knock sensor to be assembled are uniformly distributed on the fixed turntable 41 along the radial direction of the fixed turntable 41, and the product fixing clamps 43 are close to the edge of the fixed turntable 41; the driving motor 42 is installed on the frame 1 and is arranged at the lower side of the top plate 11, and the driving motor 42 can drive the fixed turntable 41 to rotate on the horizontal plane. The rotation direction of the fixed dial 41 is opposite to the rotation direction of the adjustment terminal post 321, for example, when the fixed dial 41 is rotated in the clockwise direction, the adjustment terminal post 321 is rotated in the counterclockwise direction. When the transfer rack 332 is located at the inserting position close to the adjusting and inserting mechanism, the transfer device is located right above the adjusting terminal post 321, and the inserting device is located right above the product fixing clamp 43 which is located on the fixing turntable 41, close to the adjusting terminal post 321, and collinear with the adjusting terminal post 321 and the receiving terminal post 31. Preferably, as shown in fig. 4, the product fixing clamp 43 includes a rectangular groove seat 431 and a positioning column 432, the positioning column 432 is located in the middle of the rectangular groove seat 431 and is fixed on the bottom of the rectangular groove seat 431, and two mutually symmetrical and parallel limiting clamping grooves 4311 are arranged on the side wall of the rectangular groove seat 431 away from the central portion of the fixed turntable 41. Therefore, the knock sensor to be assembled is conveniently positioned, the inserting mechanism is conveniently adjusted to insert the terminal to be inserted into the knock sensor to be assembled, the inserting efficiency and the inserting precision of the terminal are improved, and the assembling efficiency and the assembling precision of the knock sensor can be further improved.

The blanking mechanism comprises a blanking conveying belt 51 and a blanking manipulator 52, the blanking conveying belt 51 is close to the receiving and positioning mechanism, and the blanking manipulator 52 is located between the blanking conveying belt 51 and the fixed turntable 41 in the receiving and positioning mechanism. In this way, after the terminal is inserted, the knock sensor to be assembled can be taken down from the product fixing jig 43 and placed on the blanking conveying belt 51 by the blanking manipulator 52, and the knock sensor to be assembled is conveyed to a station of the next process by the blanking conveying belt 51, so that the next process is assembled. Preferably, the feeding robot 52 is mounted on a feeding rail 53 on the top plate 11 of the frame 1 and reciprocates along the feeding rail 53 between the insertion mechanism 4 and the feeding conveyor belt 51 under the driving of a feeding driving cylinder 54.

When the terminal inserting device of the utility model is used for inserting the terminal in the knock sensor, the terminal to be inserted is firstly sent to the receiving terminal post in the adjusting inserting mechanism by the feeding mechanism; then, a to-be-inserted terminal positioned on the material receiving terminal post is transported to the adjusting terminal post by a transporter in the transporting and inserting piece, the adjusting terminal post is driven to rotate by an adjusting motor and drives the to-be-inserted terminal to rotate, a clamping pin on the to-be-inserted terminal is rotated to an adjusting limiting block, the to-be-inserted terminal is prevented from continuing to rotate along with the adjusting terminal post by the adjusting limiting block, and therefore the to-be-inserted terminal is adjusted to a fixed angle; and finally, taking down the terminal to be inserted from the adjusting terminal column by using an inserting device in the transfer inserting piece, moving the terminal to be inserted above the receiving positioning mechanism, and inserting the terminal to be inserted into the knock sensor to be assembled in the product fixing clamp. In addition, through experimental detection discovery, adopt the utility model discloses during terminal cartridge device cartridge knock sensor, the difference rate that the cartridge terminal produced is less than 0.06%. Therefore, adopt the utility model discloses during terminal cartridge device cartridge knock sensor, the cartridge is efficient, and the cartridge precision is high to but greatly reduced knock sensor's defective index.

Claims

1. A terminal insertion device is characterized by comprising a feeding mechanism, an adjusting insertion mechanism and a bearing and positioning mechanism, wherein the feeding mechanism comprises a feeding machine and a feeding slideway, and the feeding slideway is obliquely arranged and is connected with a discharge hole of the feeding machine and the adjusting insertion mechanism;

2. The terminal mounting device according to claim 1, wherein the transfer rack is an "L" shaped rack formed by vertically connecting a horizontal support plate and a vertical connecting plate, and the vertical connecting plate is connected to the transfer driver and moves between the transfer position and the mounting position by the transfer driver, and the horizontal support plate extends above the adjustment terminal posts.

3. The terminal plugging device according to claim 2, wherein a transfer rail is provided between the transfer position and the plugging position, and the vertical connection plate in the transfer rack is located on and moves along the transfer rail between the transfer position and the plugging position.

4. The terminal inserting device according to claim 3, wherein the transfer device comprises a transfer suction cup and a transfer cylinder, the transfer suction cup is connected with a driving rod of the transfer cylinder, the transfer suction cup is positioned below the horizontal support plate, and a cylinder body of the transfer cylinder is positioned on the upper side of the horizontal support plate; the cartridge ware includes cartridge sucking disc and cartridge cylinder, the cartridge sucking disc with the actuating lever of cartridge cylinder is connected, just the cartridge sucking disc is located the below of horizontal support board, the cylinder body of cartridge cylinder is located horizontal support board's upside.

5. The terminal inserting device according to any one of claims 1 to 4, wherein the product fixing clamp comprises a rectangular slot seat and a positioning column, the positioning column is located in the middle of the rectangular slot seat and fixed on the bottom of the rectangular slot seat, and two mutually symmetrical and parallel limiting clamping grooves are arranged on the side wall of the rectangular slot seat away from the central portion of the fixed rotary table.

6. The terminal mounting device according to claim 5, wherein the terminal mounting device further comprises a frame, the adjusting and mounting mechanism and the receiving and positioning mechanism are fixed on a top plate of the frame, and the adjusting motor and the driving motor are disposed on a lower side of the top plate.

7. The terminal mounting device according to claim 6, wherein the top ends of the legs of the rack are vertically connected to the top plate, and a connecting cross bar is disposed between two adjacent legs.

8. The terminal cartridge device according to claim 5, further comprising a blanking mechanism, wherein the blanking mechanism comprises a blanking conveyor belt and a blanking manipulator, the blanking conveyor belt is adjacent to the receiving and positioning mechanism, and the blanking manipulator is located between the blanking conveyor belt and a fixed turntable in the receiving and positioning mechanism.