Universal joint mounting device capable of accurately positioning

Abstract

The utility model discloses a universal joint mounting device capable of accurately positioning, relates to the technical field of universal joint mounting, and aims to solve the problems that an existing device has limitation in the aspect of adapting to quick clamping and positioning of cross shafts with different sizes, and the mounting efficiency of a universal joint needs to be improved. A plurality of supporting rods are fixedly connected to the upper surface of the supporting bottom plate, a containing plate is fixedly connected to the upper ends of the supporting rods, a movable base plate is arranged between the supporting bottom plate and the containing plate, and the two ends of the lower surface of the movable base plate are each fixedly provided with a lifting air cylinder; the telescopic end of the lifting air cylinder is fixedly connected to the lower surface of the containing plate, and a four-claw clamping air cylinder is fixedly installed in the middle of the upper surface of the movable base plate. And the effects that the cross shafts of different sizes can be rapidly clamped and positioned, and the installation efficiency of the universal joint is effectively improved are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of universal joint installation, in particular to an accurately positioned universal joint installation device. Background Art

[0002] The universal joint consists of a cross shaft and two universal joint forks. During the production process of the universal joint, the cross shaft and the universal joint fork are first manufactured separately, and then the cross shaft and the universal joint fork are assembled, at which time assembly tools are required for installation operations.

[0003] The existing devices have limitations in adapting to the rapid clamping and positioning of cross shafts of different sizes, and the installation efficiency of the universal joint needs to be improved. Utility Model Content

[0004] The utility model aims to provide an accurately positioned universal joint installation device which can quickly clamp and position cross shafts of different sizes, thereby effectively improving the universal joint installation efficiency.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A precisely positioned universal joint mounting device comprises a supporting base plate, a plurality of supporting rods are fixedly connected to the upper surface of the supporting base plate, the upper ends of the supporting rods are fixedly connected to a placement plate, a movable base plate is arranged between the supporting base plate and the placement plate, a lifting cylinder is fixedly mounted at both end positions of the lower surface of the movable base plate, the telescopic end of the lifting cylinder is fixedly connected to the lower surface of the placement plate, a four-claw clamping cylinder is fixedly mounted at the middle position of the upper surface of the movable base plate, and the clamping end of the four-claw clamping cylinder is fixedly connected to a clamping rod.

[0007] By adopting the above technical solution, cross shafts of different sizes can be quickly clamped and fixed, and the assembly position of the cross shaft can be accurately positioned.

[0008] Furthermore, a sliding track is provided on one side of the supporting base plate, a sliding seat is slidably installed in a sliding groove of the sliding track, and the sliding track is in a quarter-circular ring shape.

[0009] By adopting the above technical solution, the clamping direction of the clamping structure can be adjusted by utilizing the sliding seat to slide in the sliding groove of the sliding track.

[0010] Furthermore, a first linear module is fixedly mounted on the upper surface of the sliding seat, and a moving end of the first linear module is fixedly connected to a second linear module.

[0011] By adopting the above technical solution, the first linear module can be used to drive the second linear module to move axially.

[0012] Furthermore, the movable end of the second linear module is fixedly connected to a movable bracket, an angle motor is fixedly mounted on the inner side surface of the movable bracket, and a clamping cylinder is fixedly mounted on one end of the rotating shaft of the angle motor.

[0013] By adopting the above technical solution, the clamping cylinder can be used to clamp the universal joint fork, and the angle motor can be used to drive the clamping cylinder to rotate, thereby adjusting the angle of the universal joint fork.

[0014] Furthermore, a universal ball is fixedly mounted at one end of the lower surface of the first linear module, and a moving mechanism is fixedly mounted at one end of the first linear module.

[0015] By adopting the above technical solution, the moving mechanism can be used to drive the first linear module to slide in the slide groove of the sliding track.

[0016] Furthermore, a cross-shaped through groove is provided on the upper surface of the placement plate, and one end of the clamping rod passes through the cross-shaped through groove.

[0017] By adopting the above technical solution, it is ensured that the clamping rod can stably clamp the cross shaft.

[0018] In summary, the beneficial technical effects of the utility model are:

[0019] 1. The utility model can realize the rapid placement, clamping and precise positioning of the cross shaft when assembling the universal joint. First, the cross shaft is placed on the placement plate, and then the four-claw clamping cylinder is started. The four-claw clamping cylinder drives multiple clamping rods to approach each other and clamp the cross shaft. Then the lifting cylinder is started, and the contraction of the lifting cylinder drives the movable base plate to move up, so as to drive the four-claw clamping cylinder and the clamped cross shaft to be lifted. This operation can improve the assembly efficiency of the universal joint, and can adapt to different cross shaft sizes. The scope of application has been effectively improved, and the overall practicality is stronger;

[0020] 2. The utility model can utilize the clamping cylinder to quickly clamp the universal joint fork, and then start the first linear module, so that the second linear module and the clamped universal joint fork are placed outside the cross shaft, which can realize the rapid positioning operation of the universal joint fork and the cross shaft, thereby effectively improving the assembly efficiency of the universal joint, and allowing the sliding seat to slide in the sliding groove of the sliding track, thereby effectively adjusting the direction of the clamping cylinder, thereby realizing the rapid assembly operation of the two universal joint forks. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a first perspective view of the three-dimensional structure of the utility model;

[0022] Figure 2 This is a second viewing angle diagram of the three-dimensional structure of the utility model.

[0023] In the figure: 1. Support base plate; 2. Placement plate; 3. Support rod; 4. Movable base plate; 5. Lifting cylinder; 6. Four-claw clamping cylinder; 7. Clamping rod; 8. Sliding track; 9. Sliding seat; 10. First linear module; 11. Second linear module; 12. Movable bracket; 13. Angle motor; 14. Clamping cylinder; 15. Moving mechanism; 16. Universal ball. DETAILED DESCRIPTION

[0024] The method of the utility model is further described in detail below in conjunction with the accompanying drawings.

[0025] See attached Figure 1 , Attachment Figure 2 A universal joint installation device for accurate positioning includes a supporting base plate 1, a plurality of supporting rods 3 are fixedly connected to the upper surface of the supporting base plate 1, a placing plate 2 is fixedly connected to the upper end of the supporting rod 3, a movable base plate 4 is arranged between the supporting base plate 1 and the placing plate 2, a lifting cylinder 5 is fixedly installed at both ends of the lower surface of the movable base plate 4, and the telescopic end of the lifting cylinder 5 is fixedly connected to the lower surface of the placing plate 2, a four-claw clamping cylinder 6 is fixedly installed at the middle position of the upper surface of the movable base plate 4, and a clamping rod 7 is fixedly connected to the clamping end of the four-claw clamping cylinder 6, a cross-shaped through groove is arranged on the upper surface of the placing plate 2, and the clamping rod One end of 7 passes through the cross-shaped through groove, which can realize the rapid placement, clamping and precise positioning of the cross shaft when assembling the universal joint. First, the cross shaft is placed on the placement plate 2, and then the four-claw clamping cylinder 6 is started. The four-claw clamping cylinder 6 drives multiple clamping rods 7 to approach each other and clamp the cross shaft. Then the lifting cylinder 5 is started, and the contraction of the lifting cylinder 5 drives the movable base plate 4 to move up, so as to drive the four-claw clamping cylinder 6 and the clamped cross shaft to rise in height. This operation can improve the assembly efficiency of the universal joint, and at the same time can adapt to different cross shaft sizes, the scope of application has been effectively improved, and the overall practicality is stronger.

[0026] Reference Figure 1 , Figure 2A sliding track 8 is provided on one side of the supporting base plate 1, and a sliding seat 9 is slidably installed in the sliding groove of the sliding track 8. The sliding track 8 is in a quarter ring shape, and a first linear module 10 is fixedly installed on the upper surface of the sliding seat 9, and the moving end of the first linear module 10 is fixedly connected to the second linear module 11, and the moving end of the second linear module 11 is fixedly connected to the movable bracket 12, and a corner motor 13 is fixedly installed on the inner side surface of the movable bracket 12, and a clamping cylinder 14 is fixedly installed at one end of the rotating shaft of the corner motor 13, and a universal ball 16 is fixedly installed at one end of the lower surface of the first linear module 10, and a moving mechanism 15 is fixedly installed at one end of the first linear module 10, wherein the universal joint fork can be clamped on the clamping cylinder 14, and then the corner motor 13 is started according to the clamping angle, and the clamping angle of the universal joint fork is adjusted by the corner motor 13, and then the first linear module 10 is started. The linear module 10 allows the second linear module 11 to move axially along the first linear module 10, and can quickly and conveniently place one of the universal joint forks outside the cross shaft. At this time, the first universal joint fork can be conveniently installed and fixed, and then the second universal joint fork is clamped on the clamping cylinder 14, and then the moving mechanism 15 is started. Since the moving mechanism 15 includes a motor, a reducer, and a moving wheel, the motor drives the reducer to rotate, and the reducer drives the moving wheel to rotate, thereby driving the first linear module 10 to slide in the slide groove of the sliding rail 8, thereby effectively adjusting the position of the first linear module 10 and the position of the second universal joint fork, and then the second linear module 11 is moved axially of the first linear module 10, so that the second universal joint fork moves to the outside of the cross shaft, realizing the assembly and fixation of the second universal joint fork, and the two universal joint forks can be quickly and conveniently positioned.

[0027] Working principle: When in use, first install the device at the specified position, then place the cross shaft on the placement plate 2, and then start the four-claw clamping cylinder 6. The four-claw clamping cylinder 6 drives multiple clamping rods 7 to approach each other and clamp the cross shaft. Then start the lifting cylinder 5, and use the contraction of the lifting cylinder 5 to drive the movable base plate 4 to move up, so as to drive the four-claw clamping cylinder 6 and the clamped cross shaft to rise in height, so as to realize the rapid positioning operation of the cross shaft, and then clamp the universal joint fork on the clamping cylinder 14, and then start the angle motor 13 according to the clamping angle, use the angle motor 13 to adjust the clamping angle of the universal joint fork, and then start the first linear module 10, so that the second linear module 11 moves along the axial direction of the first linear module 10, which can quickly and conveniently move it. One of the universal joint forks is placed outside the cross shaft, at this time, the first universal joint fork can be conveniently installed and fixed, and then the second universal joint fork is clamped on the clamping cylinder 14, and then the moving mechanism 15 is started. Since the moving mechanism 15 includes a motor, a reducer, and a moving wheel, the motor drives the reducer to rotate, and the reducer drives the moving wheel to rotate, thereby driving the first linear module 10 to slide in the slide groove of the sliding track 8, thereby effectively adjusting the position of the first linear module 10 and the position of the second universal joint fork, and then the second linear module 11 is moved axially of the first linear module 10, so that the second universal joint fork moves to the outside of the cross shaft, thereby realizing the assembly and fixation of the second universal joint fork. At this time, the universal joint is assembled, and the four-claw clamping cylinder 6 is released to take out the universal joint.

[0028] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A universal joint mounting device for accurate positioning, comprising a supporting base plate (1), characterized in that: A plurality of support rods (3) are fixedly connected to the upper surface of the support base plate (1), and the upper ends of the support rods (3) are fixedly connected to the placement plate (2). A movable base plate (4) is provided between the support base plate (1) and the placement plate (2). A lifting cylinder (5) is fixedly installed at both ends of the lower surface of the movable base plate (4), and the telescopic end of the lifting cylinder (5) is fixedly connected to the lower surface of the placement plate (2). A four-claw clamping cylinder (6) is fixedly installed at the middle position of the upper surface of the movable base plate (4), and the clamping end of the four-claw clamping cylinder (6) is fixedly connected to a clamping rod (7).

2. The accurate positioning universal joint installation device according to claim 1, characterized in that: A sliding track (8) is provided on one side of the supporting base plate (1), a sliding seat (9) is slidably mounted in a sliding groove of the sliding track (8), and the sliding track (8) is in the shape of a quarter of a circular ring.

3. The accurate positioning universal joint installation device according to claim 2, characterized in that: A first linear module (10) is fixedly mounted on the upper surface of the sliding seat (9), and a second linear module (11) is fixedly connected to the movable end of the first linear module (10).

4. The accurate positioning universal joint installation device according to claim 3, characterized in that: The movable end of the second linear module (11) is fixedly connected to a movable bracket (12), an angle motor (13) is fixedly mounted on the inner side surface of the movable bracket (12), and a clamping cylinder (14) is fixedly mounted on one end of the rotating shaft of the angle motor (13).

5. The accurate positioning universal joint installation device according to claim 3, characterized in that: A universal ball (16) is fixedly mounted at one end of the lower surface of the first linear module (10), and a moving mechanism (15) is fixedly mounted at one end of the first linear module (10).

6. The accurate positioning universal joint installation device according to claim 1, characterized in that: A cross-shaped through groove is provided on the upper surface of the placement plate (2), and one end of the clamping rod (7) passes through the cross-shaped through groove.

Images