Rear overhang lower support bracket testing fixture

Abstract

The utility model relates to the technical field of testing fixtures, and discloses a rear overhang lower support bracket testing fixture, which comprises a telescopic rod, an adjusting knob is arranged in the middle of the upper surface of the telescopic rod, hydraulic cylinders are fixedly mounted on the left side and the right side of the telescopic rod, a bottom plate is fixedly connected to the bottoms of the hydraulic cylinders, an adjusting mechanism is arranged below the bottom plate, and the adjusting mechanism is connected with the telescopic rod. The adjusting mechanism comprises a rotating shaft, the rotating shaft is arranged in the middle of the interior of the bottom plate, a containing disc is arranged outside the rotating shaft, a limiting disc is fixedly connected to the bottom of the rotating shaft, a plurality of pulleys are arranged on the lower surface of the containing disc, and a stabilizing mechanism is arranged on one side of the containing disc. The rotating shaft is connected with the lower surface of the bottom plate, the rotating shaft penetrates through the middle of the interior of the containing disc, the containing disc is parallel to the bottom plate, the limiting disc is responsible for limiting the position below the rotating shaft, the device can move through the pulleys at the bottom, and therefore the effect that a worker can conveniently and flexibly adjust the device can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of inspection tools, in particular to an inspection tool for a rear suspension lower support bracket. Background Art

[0002] The rear suspension lower support is usually used to describe the vehicle suspension system. It refers to a design in the vehicle suspension system, usually used for the rear axle, used to support the vehicle's suspension device to ensure the stability and reliability of the vehicle's suspension system. This design helps to improve the vehicle's handling performance and stability, especially when driving at high speeds or encountering bumpy roads.

[0003] When repairing the rear suspension of a car, it is necessary to use a corresponding bracket gauge to lift the rear suspension before performing the corresponding work. The current device cannot be adjusted according to the actual working conditions, and the support points need to be carefully selected, which increases the overall workload. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a rear suspension lower support bracket inspection fixture, which has the advantages of being convenient for staff to flexibly adjust the device, etc., and solves the problems mentioned in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rear suspension lower support bracket inspection fixture, comprising a telescopic rod, an adjusting knob is provided in the middle of the upper surface of the telescopic rod, hydraulic cylinders are fixedly installed on the left and right sides of the telescopic rod, the bottom of the hydraulic cylinder is fixedly connected to a base plate, an adjusting mechanism is provided below the base plate, the adjusting mechanism comprises a rotating shaft, the rotating shaft is provided in the inner middle part of the base plate, a placing plate is provided outside the rotating shaft, a limiting plate is fixedly connected to the bottom of the rotating shaft, a number of pulleys are provided on the lower surface of the placing plate, and a stabilizing mechanism is provided on one side of the placing plate.

[0008] A piston rod is arranged in the middle of the upper surface of the hydraulic cylinder, and a control valve is fixedly installed in the middle of one side of the upper surface of the bottom plate.

[0009] The piston rod is connected to the piston. When the liquid of the hydraulic jack is injected into the hydraulic cylinder, the liquid applies pressure to the piston. The piston rod transmits this pressure through the piston, so that the lifting platform or lifting arm connected to the other end generates lifting force. The control valve is used to control the flow of liquid in the hydraulic jack to achieve lifting and releasing operations.

[0010] The stabilizing mechanism comprises a connecting plate, one side of which is fixedly connected to the middle part of one side of the placing plate.

[0011] A threaded rod is arranged in the middle of one inner side of the connecting plate.

[0012] The top of the threaded rod is fixedly connected with a turning handle.

[0013] The bottom of the threaded rod is fixedly connected with a chassis.

[0014] One side of the connecting plate is vertically connected to the middle part of one side of the placing plate. The threaded rod runs through the inside of the connecting plate and can be threadedly rotated inside it. By turning the handle, the bottom chassis is driven by the threaded rod to perform threaded lifting and lowering movements, thereby propping up the device and improving the stability of the device during operation.

[0015] Compared with the prior art, the utility model provides a rear suspension lower support bracket inspection fixture, which has the following beneficial effects:

[0016] 1. The utility model is connected to the lower surface of the bottom plate through a rotating shaft, the rotating shaft runs through the inner middle of the placement plate, the placement plate and the bottom plate are parallel to each other, the limiting plate is responsible for limiting the lower position of the rotating shaft, and can be moved through the pulley at the bottom, so as to facilitate the staff to flexibly adjust the device.

[0017] 2. The utility model places a connecting plate connected to the middle of one side of the disk, and a threaded rod runs through the inside of the connecting plate, and can be threadedly rotated inside the connecting plate. By turning the handle, the bottom chassis is driven by the threaded rod to perform threaded lifting and lowering movements to prop up the device, thereby facilitating the staff to flexibly adjust the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a front view structural schematic diagram of the hydraulic cylinder of the utility model.

[0020] Among them: 1. telescopic rod; 101. adjusting knob; 102. hydraulic cylinder; 103. piston rod; 104. control valve; 105. bottom plate; 2. stabilizing mechanism; 201. connecting plate; 202. threaded rod; 203. turning handle; 204. chassis; 3. adjusting mechanism; 301. rotating shaft; 302. placing plate; 303. limiting plate; 304. pulley. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-2 A rear suspension lower support bracket inspection fixture includes a telescopic rod 1, an adjusting knob 101 is provided in the middle of the upper surface of the telescopic rod 1, hydraulic cylinders 102 are fixedly installed on both sides of the telescopic rod 1, a bottom plate 105 is fixedly connected to the bottom of the hydraulic cylinder 102, an adjusting mechanism 3 is provided below the bottom plate 105, the adjusting mechanism 3 includes a rotating shaft 301, the rotating shaft 301 is provided in the middle of the inner part of the bottom plate 105, a placing plate 302 is provided outside the rotating shaft 301, a limiting plate 303 is fixedly connected to the bottom of the rotating shaft 301, a plurality of pulleys 304 are provided on the lower surface of the placing plate 302, a stabilizing mechanism 2 is provided on one side of the placing plate 302, and the two ends of the telescopic rod 1 are respectively vertically connected to the two hydraulic cylinders In the middle of one side of 102, the hydraulic cylinders 102 on both sides can be adjusted to different horizontal lengths through the telescopic rod 1, and can be flexibly adjusted according to actual conditions. A piston and a seal are installed inside the hydraulic cylinder 102. The hydraulic cylinder 102 is responsible for bearing weight and providing lifting force. The top of the rotating shaft 301 is vertically connected to the middle of the lower surface of the base plate 105, and the placement plate 302 is parallel to the bottom of the base plate 105. The rotating shaft 301 runs through the inner middle of the placement plate 302. The hydraulic cylinder 102 can be rotated through the rotating shaft 301, and different positions can be adjusted according to actual conditions. The limit plate 303 is used to limit the position of the rotating shaft 301, and can be moved through the pulley 304 on the lower surface of the limit plate 303.

[0023] Specifically, Figure 1 As shown, a piston rod 103 is provided in the middle of the upper surface of the hydraulic cylinder 102 , and a control valve 104 is fixedly installed in the middle of one side of the upper surface of the bottom plate 105 .

[0024] Through the above technical solution, the piston rod 103 is connected to the piston. When the liquid of the hydraulic jack is injected into the hydraulic cylinder 102, the liquid applies pressure to the piston. The piston rod 103 transmits this pressure through the piston, so that the lifting platform or lifting arm connected to the other end thereof generates a lifting force. The control valve 104 is used to control the liquid flow of the hydraulic jack to realize lifting and releasing operations.

[0025] Specifically, Figure 2As shown, the stabilizing mechanism 2 includes a connecting plate 201, one side of the connecting plate 201 is fixedly connected to the middle of one side of the placing plate 302, a threaded rod 202 is provided in the middle of one inner side of the connecting plate 201, the top of the threaded rod 202 is fixedly connected to a turning handle 203, and the bottom of the threaded rod 202 is fixedly connected to a chassis 204.

[0026] Through the above technical solution, one side of the connecting plate 201 is vertically connected to the middle part of one side of the placing plate 302, and the threaded rod 202 runs through the inside of the connecting plate 201, and can be threadedly rotated inside it. By turning the handle 203, the bottom chassis 204 is driven by the threaded rod 202 to perform threaded lifting and lowering movements, thereby propping up the device and improving the stability of the device during operation.

[0027] When in use, the staff adjusts the length of the telescopic rod 1 and the spacing between the two hydraulic cylinders 102 according to actual conditions. After the adjustment is completed, the adjusting knob 101 is turned to fix the length of the telescopic rod 1, and then the pulley 304 on the lower surface of the placement plate 302 is used to drive the device to move to a suitable position. After the movement is completed, the handle 203 is turned to drive the chassis 204 to perform threaded lifting and lowering through the threaded rod 202 to prop up the device. Finally, the hydraulic cylinder 102 is controlled to operate through the control valve 104 to prop up the rear suspension lower support to a suitable position.

[0028] 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 rear underslung support bracket inspection fixture, comprising a telescopic rod (1), characterized in that: An adjusting knob (101) is provided in the middle of the upper surface of the telescopic rod (1), a hydraulic cylinder (102) is fixedly installed on both the left and right sides of the telescopic rod (1), the bottom of the hydraulic cylinder (102) is fixedly connected to a bottom plate (105), an adjusting mechanism (3) is provided below the bottom plate (105), the adjusting mechanism (3) comprises a rotating shaft (301), the rotating shaft (301) is provided in the middle of the bottom plate (105), a placing plate (302) is provided outside the rotating shaft (301), a limiting plate (303) is fixedly connected to the bottom of the rotating shaft (301), a plurality of pulleys (304) are provided on the lower surface of the placing plate (302), and a stabilizing mechanism (2) is provided on one side of the placing plate (302).

2. A rear suspension lower support bracket inspection fixture according to claim 1, characterized in that: A piston rod (103) is provided in the middle of the upper surface of the hydraulic cylinder (102), and a control valve (104) is fixedly installed in the middle of one side of the upper surface of the bottom plate (105).

3. A rear suspension lower support bracket inspection fixture according to claim 1, characterized in that: The stabilizing mechanism (2) comprises a connecting plate (201), one side of the connecting plate (201) being fixedly connected to the middle part of one side of the placement plate (302).

4. A rear suspension lower support bracket inspection fixture according to claim 3, characterized in that: A threaded rod (202) is provided in the middle of one side of the inner side of the connecting plate (201).

5. A rear suspension lower support bracket inspection fixture according to claim 4, characterized in that: The top of the threaded rod (202) is fixedly connected with a turning handle (203).

6. A rear suspension lower support bracket inspection fixture according to claim 4, characterized in that: The bottom of the threaded rod (202) is fixedly connected to a chassis (204).

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