Drive shaft torque test equipment

Abstract

The invention relates to the technical field of transmission shaft torque testing, and discloses a transmission shaft torque testing device, which solves the problem that the current transmission shaft torque testing device is inconvenient to operate and reduces the work efficiency of workers. The device comprises a support plate, both sides of the lower end of the support plate are connected with support columns, and one side of the upper end of the support plate is connected with a shell. According to the invention, a transmission shaft body is placed on the upper end of a connecting rod for fixing, and a knob screw is turned to rotate, so that the transmission shaft body moves to one side, and an electric telescopic rod is extended and retracted to drive a pressure plate to move up and down to fix the transmission shaft body, so that the transmission shaft body can be conveniently fixed and moved, making the operation more convenient; the electric telescopic rod is extended and retracted to drive the pressure plate to move up and down to fix the transmission shaft body, and the motor drives the transmission shaft body to rotate, so that the C-shaped plate is rotated, and the transmission shaft body is driven to rotate, so that the Venus torque test can be more convenient and quick, thereby improving the work efficiency of workers.

Description

Technical Field

[0001] The invention belongs to the technical field of transmission shaft torque testing, in particular to transmission shaft torque testing equipment. Background Art

[0002] The drive shaft is a high-speed, less-supported rotating body, so its dynamic balance is crucial. Generally, the drive shaft must undergo a dynamic balance test and be adjusted on a balancing machine before leaving the factory. For front-engine, rear-wheel drive vehicles, it is the shaft that transmits the rotation of the transmission to the main reducer. It can be composed of several sections, and the sections can be connected by universal joints.

[0003] The existing transmission shaft torque testing equipment is relatively complicated and inconvenient to operate. When testing, the fixation of the transmission shaft body is not stable, which greatly reduces the work efficiency of workers. Therefore, it is necessary to design a transmission shaft torque testing equipment. Summary of the invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a transmission shaft torque testing device, which effectively solves the problem that the current transmission shaft torque testing device is inconvenient to operate and reduces the work efficiency of workers.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a transmission shaft torque testing device, comprising a support plate, support columns are connected to both sides of the lower end of the support plate, a shell is connected to one side of the upper end of the support plate, a screw is connected to the middle of the inner wall of the shell, one end of the screw extends through and extends to the outside of the shell and is connected to a knob, a connecting rod is connected to one side of the upper end of the shell, the lower end of the connecting rod extends through and extends to the inner wall of the shell, one side of the upper end of the connecting rod is connected to the screw, the upper end of the connecting rod is connected to a transmission shaft body, a fixing block is connected to one side of the upper end of the shell, the upper end of the fixing block is connected to the upper end of the transmission shaft body, a box is connected to the upper end of the support plate away from the shell, a motor is connected to one side of the inner wall of the box, a rotating shaft is connected to the output end of the motor, the rotating shaft extends through and extends to the outside of the shell, a first transmission gear is connected to the outside of the rotating shaft, the first transmission gear is meshed and connected to the second transmission gear, a rotating rod is connected inside the second transmission gear, one end of the rotating rod is connected to the upper part of one side of the box, the other end of the rotating rod is connected to a C-shaped plate, the upper end of the C-shaped plate is connected to an electric telescopic rod, the lower end of the electric telescopic rod is connected to a pressing plate, and the upper end of the box is connected to a test screen.

[0006] Preferably, a first sliding groove is provided at the lower end of the inner wall of the shell, a sliding block is connected to the lower end of the connecting rod, and the sliding block is slidably connected inside the first sliding groove.

[0007] Preferably, a second slide groove is opened on one side inside the C-shaped plate, and the pressure plate is slidably connected inside the second slide groove.

[0008] Preferably, a bearing is embedded in the connection between the screw and the housing.

[0009] Preferably, a heat dissipation hole is opened on the outside of the box body, and the heat dissipation hole is inclined in shape.

[0010] Preferably, the outer side of the knob is covered with an anti-slip cover, and the anti-slip cover is made of rubber material.

[0011] Preferably, a protective pad is connected to the lower end of the pressing plate.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] (1) The present invention, through the arrangement of the housing, the screw rod, the knob, the connecting rod, the transmission shaft body and the fixing block, places the transmission shaft body on the upper end of the connecting rod for fixing, turns the knob to rotate the screw rod, drives the connecting rod to move to one side, drives the transmission shaft body to move to one side, and when it moves to a suitable position, the electric telescopic rod is extended and retracted to drive the pressing plate to move up and down, fixes the transmission shaft body, and can conveniently fix and move the transmission shaft body, making the operation more convenient;

[0014] (2) Through the arrangement of the motor, the transmission shaft body, the first transmission gear, the second transmission gear, the rotating rod, the C-type plate, the electric telescopic rod and the pressure plate, the electric telescopic rod is extended and retracted to drive the pressure plate to move up and down, thereby fixing the transmission shaft body. The motor drives the transmission shaft body to rotate, thereby causing the C-type plate to rotate and driving the transmission shaft body to rotate. This enables a more convenient and quick Venus torque test, thereby improving the work efficiency of the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0016] In the attached picture:

[0017] Figure 1 It is a schematic diagram of the structure of the present invention;

[0018] Figure 2 It is a schematic diagram of the front structure of the present invention;

[0019] Figure 3 It is a schematic diagram of the side structure of the present invention;

[0020] In the figure: 1. support plate; 2. support column; 3. housing; 4. screw; 5. knob; 6. connecting rod; 7. transmission shaft body; 8. fixing block; 9. box body; 10. motor; 11. rotating shaft; 12. first transmission gear; 13. second transmission gear; 14. rotating rod; 15. C-type plate; 16. electric telescopic rod; 17. pressure plate; 18. test screen; 19. slider. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] Embodiment 1, by Figure 1 , Figure 2 and Figure 3 The present invention includes a support plate 1, both sides of the lower end of the support plate 1 are connected to support columns 2, one side of the upper end of the support plate 1 is connected to a shell 3, the middle of the inner wall of the shell 3 is connected to a screw rod 4, which is convenient for moving the transmission shaft body 7, one end of the screw rod 4 extends through the shell 3 and is connected to the outside of the shell 3, one side of the upper end of the shell 3 is connected to a connecting rod 6, the lower end of the connecting rod 6 extends through the inner wall of the shell 3, one side of the upper end of the connecting rod 6 is connected to the screw 4, the upper end of the connecting rod 6 is connected to the transmission shaft body 7, one side of the upper end of the shell 3 is connected to a fixing block 8, the upper end of the fixing block 8 is connected to the upper end of the transmission shaft body 7, and the upper end of the support plate 1 is connected to a box 9 away from the shell 3, which is convenient for The motor 10 is protected, and the motor 10 is connected to one side of the inner wall of the box body 9. The output end of the motor 10 is connected to a rotating shaft 11, and the rotating shaft 11 extends to the outside of the shell body 3. The outside of the rotating shaft 11 is connected to a first transmission gear 12, and the first transmission gear 12 is meshed and connected to a second transmission gear 13. The second transmission gear 13 is internally connected to a rotating rod 14, and one end of the rotating rod 14 is connected to an upper part of one side of the box body 9, and the other end of the rotating rod 14 is connected to a C-shaped plate 15. The upper end of the C-shaped plate 15 is connected to an electric telescopic rod 16 to facilitate clamping of the transmission shaft body 7. The lower end of the electric telescopic rod 16 is connected to a pressing plate 17, and the upper end of the box body 9 is connected to a test screen 18.

[0023] Embodiment 2, based on embodiment 1, a first slide groove is provided at the lower end of the inner wall of the shell 3, a slider 19 is connected to the lower end of the connecting rod 6, and the slider 19 is slidably connected inside the first slide groove, so that the connecting rod 6 can be easily moved.

[0024] Embodiment 3, based on embodiment 1, a second slide groove is opened on one side inside the C-shaped plate 15, and the pressure plate 17 is slidably connected inside the second slide groove, so that the transmission shaft body 7 can be better fixed.

[0025] Embodiment 4, on the basis of embodiment 1, a bearing is embedded at the connection between the screw 4 and the housing 3 to reduce the friction between the screw 4 and the housing 3.

[0026] Embodiment 5, based on embodiment 1, heat dissipation holes are provided on the outside of the box body 9, and the shape of the heat dissipation holes is inclined, so as to dissipate heat for the motor 10.

[0027] Embodiment 6, based on embodiment 1, an anti-slip sleeve is provided on the outer side of the knob 5, and the anti-slip sleeve is made of rubber material, which can facilitate and better twisting.

[0028] Embodiment 7, based on embodiment 1, a protection pad is connected to the lower end of the pressure plate 17 to protect the transmission shaft body 7.

[0029] Working principle: When in use, place the transmission shaft body 7 on the upper end of the connecting rod 6 for fixation, turn the knob 5 to rotate the screw rod 4, drive the connecting rod 6 to move to one side, drive the transmission shaft body 7 to move to one side, and when it moves to the appropriate position, the electric telescopic rod 16 is extended and retracted to drive the pressure plate 17 to move up and down to fix the transmission shaft body 7, and the motor 10 drives the rotating shaft 11 to rotate, and the rotation of the rotating shaft 11 drives the first transmission gear 12 to rotate, so that the second transmission gear 13 rotates, thereby driving the rotating rod 14 to rotate, so that the C-shaped plate 15 rotates, and drives the transmission shaft body 7 to rotate, so as to test the torque of the transmission shaft.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A transmission shaft torque testing device, comprising a support plate (1), characterized in that: The lower end of the support plate (1) is connected to support columns (2) on both sides, the upper end of the support plate (1) is connected to a shell (3), the middle of the inner wall of the shell (3) is connected to a screw rod (4), one end of the screw rod (4) extends through the shell (3) and is connected to the outside of the shell (3), a knob (5) is connected to the upper end of the shell (3) and a connecting rod (6) is connected to the lower end of the connecting rod (6) and extends to the inner wall of the shell (3), the upper end of the connecting rod (6) is connected to the screw rod (4), the upper end of the connecting rod (6) is connected to a transmission shaft body (7), the upper end of the shell (3) is connected to a fixing block (8), the upper end of the fixing block (8) is connected to the upper end of the transmission shaft body (7), and the upper end of the support plate (1) is connected to a box body (9) away from the shell (3). A motor (10) is connected to one side of the inner wall of the box body (9), the output end of the motor (10) is connected to a rotating shaft (11), the rotating shaft (11) extends through and extends to the outside of the housing (3), the outer side of the rotating shaft (11) is connected to a first transmission gear (12), the first transmission gear (12) is meshingly connected to a second transmission gear (13), the second transmission gear (13) is internally connected to a rotating rod (14), one end of the rotating rod (14) is connected to an upper portion of one side of the box body (9), the other end of the rotating rod (14) is connected to a C-shaped plate (15), the upper end of the C-shaped plate (15) is connected to an electric telescopic rod (16), the lower end of the electric telescopic rod (16) is connected to a pressing plate (17), and the upper end of the box body (9) is connected to a test screen (18); A first sliding groove is provided at the lower end of the inner wall of the housing (3); a sliding block (19) is connected to the lower end of the connecting rod (6); and the sliding block (19) is slidably connected inside the first sliding groove; A second sliding groove is provided on one side of the interior of the C-shaped plate (15), and the pressing plate (17) is slidably connected inside the second sliding groove.

2. The transmission shaft torque testing device according to claim 1, characterized in that: A bearing is embedded at the connection between the screw rod (4) and the housing (3).

3. The transmission shaft torque testing device according to claim 1, characterized in that: The box body (9) is provided with a heat dissipation hole on the outside, and the heat dissipation hole is in an inclined shape.

4. The transmission shaft torque testing device according to claim 1, characterized in that: The outer side of the knob (5) is provided with an anti-slip sleeve, which is made of rubber material.

5. The transmission shaft torque testing device according to claim 1, characterized in that: The lower end of the pressing plate (17) is connected to a protection pad.

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