Traction pin assembling mechanical equipment

Abstract

The utility model relates to the technical field of traction pin assembly equipment, in particular to traction pin assembly mechanical equipment, which improves the convenience of automatic assembly of traction pins, reduces the labor intensity of personnel and improves the assembly efficiency. Comprising a supporting device, a positioning device, a base, a chuck, two cases, two first motors and two sleeves, the supporting device is arranged at the top end of the base, the chuck is installed on the supporting device, the supporting device is used for driving the chuck to ascend and descend, the two cases are both installed at the moving end of the supporting device, and the supporting device is used for driving the two cases to move and adjust; the two first motors are installed on the inner side walls of the two cases correspondingly, the two sleeves are rotationally installed at the bottom ends of the two cases correspondingly, the output ends of the two first motors are connected with the two sleeves correspondingly, and the positioning device is installed at the top end of the base and used for fixing the tray.

Description

Technical Field

[0001] The utility model relates to the technical field of traction pin assembly equipment, in particular to a traction pin assembly mechanical equipment. Background Art

[0002] In the current logistics, transportation and semi-trailer manufacturing industries, the towing pin is a key component that connects the tractor and semi-trailer in a semi-trailer train. Its quality and assembly efficiency directly affect the stability and operating efficiency of the entire transportation system.

[0003] At present, in the existing traction pin assembly equipment, such as the patent with authorization announcement number CN208178838U, the utility model discloses a traction pin assembly jig, which relates to a locomotive accessories assembly jig, aiming to solve the problem of inconvenient assembly and easy improper assembly when assembling the inclined plate of the traction pin in the prior art. The key points of its technical solution are that two side plates parallel to each other are vertically arranged at both ends of the jig bottom plate in the length direction, and a back plate is arranged at one end in the width direction, and the back plate and the two side plates are connected end to end to form a U shape.

[0004] However, during the use of the equipment, it was found that the equipment was not convenient for automatic assembly of the traction pin and the pallet, which increased the complexity of the manual assembly operation of the personnel and reduced the work efficiency of the assembly. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a towing pin assembly mechanical device which improves the convenience of automatic assembly of towing pins, reduces the labor intensity of personnel, and improves the assembly efficiency.

[0006] The utility model discloses a traction pin assembly mechanical device, comprising a supporting device, a positioning device, a base, a chuck, two sets of chassis, two sets of first motors and two sets of sleeves, a supporting device is arranged at the top of the base, the chuck is mounted on the supporting device, the supporting device is used to drive the chuck to move up and down, the two sets of chassis are mounted on the moving end of the supporting device, the supporting device is used to drive the two sets of chassis to move and adjust, the two sets of first motors are respectively mounted on the inner side walls of the two sets of chassis, the two sets of sleeves are respectively rotatably mounted at the bottom ends of the two sets of chassis, and the output ends of the two sets of first motors are respectively connected to the two sets of sleeves, the positioning device is mounted on the top of the base, the positioning device is used to fix the tray; the tray is fixed to the top of the base through the positioning device , clamp the traction pin with a chuck, and then drive the chuck downward through the supporting device, so that the chuck drives the bottom of the traction pin to contact the top of the tray, and then pre-install the bolt in the threaded hole between the traction pin and the tray, and drive the two sets of chassis to move downward through the supporting device, so that the two sets of chassis drive the two sets of sleeves to move downward, so that the two sets of sleeves are respectively sleeved on the top of two of the bolts, and the two sets of sleeves are driven to rotate by the two sets of first motors, so that the two sets of sleeves rotate and tighten the bolts, and then drive the two sets of chassis to move circumferentially through the supporting device, so that the two sets of sleeves tighten the bolts at different positions, thereby improving the convenience of automatic assembly of the traction pin by the equipment, reducing the labor intensity of personnel, and improving assembly efficiency.

[0007] Preferably, the supporting device comprises a lifting device, a driving device, a connecting shaft, a sleeve, two groups of guide grooves, two groups of sliders, two groups of first electric cylinders, two groups of second electric cylinders and multiple groups of telescopic rods. The connecting shaft is installed on the top of the base through the lifting device. The lifting device is used to drive the connecting shaft to move up and down. The sleeve is rotatably sleeved on the outer side wall of the connecting shaft. The sleeve is provided with a driving device, which is used to drive the sleeve to rotate. The two groups of guide grooves are respectively installed on both sides of the outer side wall of the sleeve. The two groups of sliders are respectively slidably installed in the two groups of guide grooves. The two groups of first electric cylinders are respectively installed on the outer side walls of the two groups of guide grooves. The moving ends are respectively connected to the two groups of sliders, the top ends of the two groups of second electric cylinders and multiple groups of telescopic rods are respectively connected to the bottom ends of the two groups of sliders, and the two groups of chassis are respectively installed on the moving ends of the two groups of second electric cylinders and multiple groups of telescopic rods; the two groups of chassis are driven downward by the two groups of second electric cylinders to allow the two groups of sleeves to be mounted on the tops of the bolts, and the two groups of first electric cylinders are driven to move and adjust the two groups of sliders by controlling the telescopic length of the moving ends of the two groups of first electric cylinders, thereby improving the convenience of moving and adjusting the positions of the two groups of sleeves, and the drive device is used to drive the shaft sleeve to rotate, so that the shaft sleeve drives the two groups of sleeves to exchange positions, thereby improving the convenience of tightening nuts at different positions.

[0008] Preferably, the lifting device includes a guide column, a top plate and a support plate, the guide column is installed on the top of the base, the top plate is installed on the top of the guide column, the support plate is installed on the guide column for sliding up and down, and the top of the connecting shaft is fixedly connected to the bottom of the support plate; the support plate slides up and down on the guide column, so that the support plate drives the chuck to move up and down, thereby improving the convenience and stability of the moving assembly of the chuck to the traction pin.

[0009] Preferably, the driving device includes a gear ring, a second motor and a gear, the gear ring is mounted on the outer wall of the sleeve, the second motor is installed at the bottom end of the support plate, the gear is installed on the output end of the second motor, and the gear is meshed with the gear ring; the gear is driven to rotate by the second motor, so that the gear drives the sleeve to rotate by meshing with the gear ring.

[0010] Preferably, the positioning device includes multiple groups of third electric cylinders and multiple groups of positioning blocks, the multiple groups of third electric cylinders are all installed on the top of the base, and the multiple groups of positioning blocks are respectively installed on the moving ends of the multiple groups of third electric cylinders; the multiple groups of positioning blocks are driven by the multiple groups of third electric cylinders to move closer to each other, so that the multiple groups of positioning blocks can center the tray placed on the top of the base, thereby improving the convenience of assembling the traction pin.

[0011] Preferably, it also includes a fourth electric cylinder, which is installed on the top of the top plate, and the moving end of the fourth electric cylinder is connected to the top of the support plate; the fourth electric cylinder drives the support plate to move up and down by extending the length of the moving end of the fourth electric cylinder.

[0012] Preferably, a linear bearing is provided between the support plate and the guide column to reduce the friction resistance between the support plate and the guide column when sliding up and down, thereby increasing the service life of the equipment.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the tray is fixed to the top of the base by the positioning device, the traction pin is clamped and fixed by the chuck, and then the chuck is driven to move downward by the supporting device, so that the chuck drives the bottom of the traction pin to contact the top of the tray, and then the bolt is pre-installed in the threaded hole between the traction pin and the tray, and the two sets of chassis are driven to move downward by the supporting device, so that the two sets of chassis drive the two sets of sleeves to move downward, so that the two sets of sleeves are respectively sleeved on the top of two of the bolts, and the two sets of sleeves are driven to rotate by the two sets of first motors, so that the two sets of sleeves rotate and tighten the bolts, and then the two sets of chassis are driven to move circumferentially by the supporting device, so that the two sets of sleeves tighten the bolts at different positions, thereby improving the convenience of automatic assembly of the traction pin by the equipment, reducing the labor intensity of personnel, and improving the assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the axonometric local structure of the connection between the sleeve and the guide groove, etc.;

[0016] Figure 3 It is a schematic diagram of the axonometric local structure of the connection between the guide column and the top plate;

[0017] Figure 4 It is a schematic diagram of the axonometric structure of the connection between the base and the guide column, etc.;

[0018] Figure 5 It is a schematic diagram of the axonometric partial structure of the connection between the sleeve and the gear ring.

[0019] Markings in the attached drawings: 1. base; 2. chuck; 3. chassis; 4. first motor; 5. sleeve; 6. connecting shaft; 7. bushing; 8. guide groove; 9. slider; 10. first electric cylinder; 11. second electric cylinder; 12. telescopic rod; 13. guide column; 14. top plate; 15. support plate; 16. gear ring; 17. second motor; 18. gear; 19. third electric cylinder; 20. positioning block; 21. fourth electric cylinder. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Example 1

[0022] like Figures 1 to 5 As shown, a traction pin assembly mechanical device of the utility model comprises a supporting device, a positioning device, a base 1, a chuck 2, two sets of chassis 3, two sets of first motors 4 and two sets of sleeves 5. A supporting device is arranged at the top of the base 1, the chuck 2 is mounted on the supporting device, the supporting device is used to drive the chuck 2 to move up and down, the two sets of chassis 3 are both mounted on the moving end of the supporting device, the supporting device is used to drive the two sets of chassis 3 to move and adjust, the two sets of first motors 4 are respectively mounted on the inner side walls of the two sets of chassis 3, the two sets of sleeves 5 are respectively rotatably mounted at the bottom ends of the two sets of chassis 3, and the output ends of the two sets of first motors 4 are respectively connected to the two sets of sleeves 5, the positioning device is mounted on the top of the base 1, and the positioning device is used to fix the tray;

[0023] like Figure 1 and Figure 2As shown, the supporting device includes a lifting device, a driving device, a connecting shaft 6, a sleeve 7, two groups of guide grooves 8, two groups of sliders 9, two groups of first electric cylinders 10, two groups of second electric cylinders 11 and multiple groups of telescopic rods 12. The connecting shaft 6 is installed at the top of the base 1 through the lifting device. The lifting device is used to drive the connecting shaft 6 to move up and down. The sleeve 7 is rotatably sleeved on the outer wall of the connecting shaft 6. The sleeve 7 is provided with a driving device, which is used to drive the sleeve 7 to rotate. The two groups of guide grooves 8 are respectively installed on both sides of the outer wall of the sleeve 7. The two groups of sliders 9 are respectively slidably installed in the two groups of guide grooves 8. The two groups of first electric cylinders 10 are respectively installed on the outer walls of the two groups of guide grooves 8. The moving ends of the two groups of first electric cylinders 10 are respectively connected to the two groups of sliders 9. The top ends of the two groups of second electric cylinders 11 and the multiple groups of telescopic rods 12 are respectively connected to the bottom ends of the two groups of sliders 9. The two groups of chassis 3 are respectively installed on the moving ends of the two groups of second electric cylinders 11 and the multiple groups of telescopic rods 12.

[0024] In this embodiment, the tray is fixed to the top of the base 1 by a positioning device, and the traction pin is clamped and fixed by the chuck 2. Then, the chuck 2 is driven to move downward by the supporting device, so that the chuck 2 drives the bottom of the traction pin to contact the top of the tray. Then, the bolt is pre-installed in the threaded hole between the traction pin and the tray, and the two groups of chassis 3 are driven to move downward by the supporting device, so that the two groups of chassis 3 drive the two groups of sleeves 5 to move downward, so that the two groups of sleeves 5 are respectively mounted on the top of two of the bolts, and the two groups of sleeves 5 are driven to rotate by the two groups of first motors 4, so that the two groups of sleeves 5 rotate and tighten the bolts. Then, the two groups of chassis 3 are driven to move circumferentially by the supporting device, so that the two groups of sleeves 5 tighten the bolts at different positions, thereby improving the convenience of automatic assembly of the traction pin by the equipment, reducing the labor intensity of personnel, and improving the assembly efficiency.

[0025] Example 2

[0026] On the basis of Example 1, Figure 1 As shown, the lifting device includes a guide column 13, a top plate 14 and a support plate 15, the guide column 13 is installed on the top of the base 1, the top plate 14 is installed on the top of the guide column 13, the support plate 15 is installed on the guide column 13 for sliding up and down, and the top end of the connecting shaft 6 is fixedly connected to the bottom end of the support plate 15;

[0027] like Figure 5 As shown, the driving device includes a gear ring 16, a second motor 17 and a gear 18, the gear ring 16 is sleeved on the outer wall of the sleeve 7, the second motor 17 is installed at the bottom end of the support plate 15, the gear 18 is installed on the output end of the second motor 17, and the gear 18 is meshed with the gear ring 16;

[0028] like Figure 1As shown, the positioning device includes multiple sets of third electric cylinders 19 and multiple sets of positioning blocks 20. The multiple sets of third electric cylinders 19 are all installed on the top of the base 1, and the multiple sets of positioning blocks 20 are respectively installed on the moving ends of the multiple sets of third electric cylinders 19;

[0029] like Figure 1 As shown, it also includes a fourth electric cylinder 21, which is installed on the top of the top plate 14, and the moving end of the fourth electric cylinder 21 is connected to the top of the support plate 15;

[0030] like Figure 1 As shown, a linear bearing is provided between the support plate 15 and the guide column 13;

[0031] In this embodiment, two groups of chassis 3 are driven downward by two groups of second electric cylinders 11 so that two groups of sleeves 5 are sleeved on the top of the bolts. By controlling the telescopic length of the moving ends of the two groups of first electric cylinders 10, the two groups of first electric cylinders 10 drive the two groups of sliders 9 to move and adjust, thereby improving the convenience of the position movement and adjustment of the two groups of sleeves 5. The driving device drives the sleeve 7 to rotate so that the sleeve 7 drives the two groups of sleeves 5 to exchange positions, thereby improving the convenience of tightening nuts at different positions. The support plate 15 slides up and down on the guide column 13, so that the support plate 15 drives the chuck 2 to move up and down, thereby improving the convenience and stability of the chuck 2 for moving the traction pin.

[0032] The utility model provides a traction pin assembly mechanical equipment, which, when working, fixes the tray to the top of the base 1 through a positioning device, clamps the traction pin through a chuck 2, and then drives the chuck 2 to move downward through a supporting device, so that the chuck 2 drives the bottom of the traction pin to contact the top of the tray, and then pre-installs the bolt in the threaded hole between the traction pin and the tray, drives two groups of chassis 3 to move downward through the supporting device, so that the two groups of chassis 3 drive two groups of sleeves 5 to move downward, so that the two groups of sleeves 5 are respectively sleeved on the top of two bolts therein, drives the two groups of sleeves 5 to rotate through two groups of first motors 4, so that the two groups of sleeves 5 rotate and tighten the bolts, and then drives the two groups of chassis 3 to move circumferentially through the supporting device, so that the two groups of sleeves 5 tighten the bolts at different positions.

[0033] The chuck 2, first motor 4, first electric cylinder 10, second electric cylinder 11, second motor 17, third electric cylinder 19 and fourth electric cylinder 21 of a traction pin assembly mechanical device of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to make creative labor.

[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A mechanical device for assembling a traction pin, characterized in that: The invention comprises a supporting device, a positioning device, a base (1), a chuck (2), two sets of chassis (3), two sets of first motors (4) and two sets of sleeves (5). The top of the base (1) is provided with a supporting device. The chuck (2) is mounted on the supporting device. The supporting device is used to drive the chuck (2) to move up and down. The two sets of chassis (3) are both mounted on the moving end of the supporting device. The supporting device is used to drive the two sets of chassis (3) to move and adjust. The two sets of first motors (4) are respectively mounted on the inner side walls of the two sets of chassis (3). The two sets of sleeves (5) are respectively rotatably mounted on the bottom ends of the two sets of chassis (3). The output ends of the two sets of first motors (4) are respectively connected to the two sets of sleeves (5). The positioning device is mounted on the top of the base (1). The positioning device is used to fix the tray.

2. A traction pin assembly mechanical device according to claim 1, characterized in that: The supporting device comprises a lifting device, a driving device, a connecting shaft (6), a shaft sleeve (7), two groups of guide grooves (8), two groups of slide blocks (9), two groups of first electric cylinders (10), two groups of second electric cylinders (11) and a plurality of groups of telescopic rods (12); the connecting shaft (6) is mounted on the top of the base (1) through the lifting device; the lifting device is used to drive the connecting shaft (6) to move up and down; the shaft sleeve (7) is rotatably sleeved on the outer side wall of the connecting shaft (6); the shaft sleeve (7) is provided with a driving device; the driving device is used to drive the shaft sleeve (7) to rotate; the two groups of guide grooves (8) are provided on the shaft sleeve (7); the two groups of slide blocks (9) are provided with a driving device; ... The guide grooves (8) are respectively installed on both sides of the outer wall of the shaft sleeve (7), the two groups of sliders (9) are respectively slidably installed in the two groups of guide grooves (8), the two groups of first electric cylinders (10) are respectively installed on the outer walls of the two groups of guide grooves (8), the moving ends of the two groups of first electric cylinders (10) are respectively connected to the two groups of sliders (9), the top ends of the two groups of second electric cylinders (11) and the multiple groups of telescopic rods (12) are respectively connected to the bottom ends of the two groups of sliders (9), and the two groups of chassis (3) are respectively installed on the moving ends of the two groups of second electric cylinders (11) and the multiple groups of telescopic rods (12).

3. A traction pin assembly mechanical device as claimed in claim 2, characterized in that: The lifting device comprises a guide column (13), a top plate (14) and a support plate (15); the guide column (13) is mounted on the top of the base (1); the top plate (14) is mounted on the top of the guide column (13); the support plate (15) is mounted on the guide column (13) in an up-and-down sliding manner; and the top end of the connecting shaft (6) is fixedly connected to the bottom end of the support plate (15).

4. A traction pin assembly mechanical device as claimed in claim 2, characterized in that: The driving device comprises a gear ring (16), a second motor (17) and a gear (18); the gear ring (16) is sleeved on the outer wall of the shaft sleeve (7); the second motor (17) is mounted on the bottom end of the support plate (15); the gear (18) is mounted on the output end of the second motor (17), and the gear (18) is meshed with the gear ring (16).

5. The traction pin assembly mechanical equipment according to claim 1, characterized in that: The positioning device comprises a plurality of sets of third electric cylinders (19) and a plurality of sets of positioning blocks (20), wherein the plurality of sets of third electric cylinders (19) are all mounted on the top of the base (1), and the plurality of sets of positioning blocks (20) are respectively mounted on the moving ends of the plurality of sets of third electric cylinders (19).

6. A traction pin assembly mechanical device as claimed in claim 3, characterized in that: It also includes a fourth electric cylinder (21), which is installed on the top of the top plate (14), and the moving end of the fourth electric cylinder (21) is connected to the top of the support plate (15).

7. A traction pin assembly mechanical device as claimed in claim 3, characterized in that: A linear bearing is arranged between the support plate (15) and the guide column (13).

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