Test board for inspecting surface repair quality of cylinder body

Abstract

The utility model discloses a testboard for inspecting the surface repair quality of a cylinder body, which comprises a base, an end plate and a frame are arranged on the base, a motor, a coupler, a bearing and a bearing seat are mounted on the frame, a screw rod is mounted at the output end of the motor through the coupler, and the other end of the screw rod is rotatably connected with the bearing and the bearing seat. A sliding seat capable of sliding is installed on the frame through a sliding rail, the sliding seat is connected with the lead screw through a threaded ring, and the sliding seat is provided with a connector through a support. According to the test board for inspecting the surface repair quality of the cylinder body, equipment can be moved through rollers at the bottom, a motor drives a sliding seat through a lead screw to push a piston rod of the cylinder body to move, and the piston rod is pushed to exceed a supporting point of a supporting platform on the other side, so that the piston rod droops and sinks into an electrolytic tank to electrolyze and dissolve an original electroplated layer; the problems that a travelling crane is frequently used and needs to be repeatedly disassembled and assembled, and the travelling crane can fall off to cause damage due to infirm binding in the carrying process are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of mechanical remanufacturing technical field, specifically a kind of test bench for inspecting cylinder surface repair quality. BACKGROUND

[0002] Remanufacturing is a kind of high-tech repair and transformation industry for waste products, which is aimed at damaged or scrapped parts. Based on performance failure analysis and life assessment, remanufacturing engineering design is carried out, and a series of related advanced manufacturing technologies are used to make the quality of remanufactured products reach or exceed that of new products. Remanufacturing engineering is a systematic engineering that considers the whole life cycle management of product parts. It uses existing parts and adopts remanufacturing technology, including high-tech surface engineering technology and other processing technologies, to restore the size, shape and performance of the parts, forming remanufactured products.

[0003] The repair of hydraulic cylinders generally follows the following steps: damage detection, dissolution of the original electroplating layer, welding and polishing repair, and electroplating. Most of the process is carried out on the cylinder surface repair and test bench. During the repair process, the hydraulic cylinder piston is carried by the travelling crane, which is used frequently and needs to be repeatedly disassembled and installed. In the carrying process, due to the loose binding, it may also fall and cause damage. Therefore, the cylinder surface repair and test bench of the prior art are improved to solve the above problems. SUMMARY

[0004] The utility model aims to provide a kind of test bench for inspecting cylinder surface repair quality to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] The test bench for inspecting cylinder surface repair quality includes a base, an end plate and a frame are provided on the base, a motor, a coupling, a bearing and a bearing seat are installed on the frame, a lead screw is installed on the output end of the motor through the coupling, the other end of the lead screw is rotatably connected with the bearing and the bearing seat, a slide is installed on the frame through a slide rail, the slide is connected with the lead screw through a threaded ring, the slide is installed and connected with a connector through a support, and a rotating shaft is rotatably arranged at the end of the connector.

[0007] As a further scheme of the utility model: a support platform is provided on the top of the base, a bull eye bearing is installed on the support platform, the connector is fixed to one end of the cylinder through the rotating shaft, and the other end is supported on the bull eye bearing.

[0008] As a further scheme of the utility model: the top of the support platform is arc-shaped, the bull eye bearings are arranged inside the arc-shaped portion, and the bull eye bearings are evenly distributed at equal distances.

[0009] As a further scheme of the utility model: the inner recess is arranged on the base, and the eye bearing is located at one side of the inner recess.

[0010] As a further scheme of the utility model: the bottom of the base is provided with a roller and a storage battery, the storage battery is electrically connected with the motor, and the storage battery provides electric energy for the motor.

[0011] As a further scheme of the utility model: the length of the frame is greater than the length of the base, one end of the frame extends to the outer side of the base, the extension part of the frame is fixed with the base through a support arm, and the extension part of the frame is supported.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The test table for testing the surface repair quality of a cylinder body can move the equipment through the bottom roller, the motor drives the slide through the lead screw to push the piston rod of the cylinder body to move, the piston rod is pushed to exceed the supporting point of the supporting platform on the other side, the piston rod is lowered into the electrolytic cell to perform electrolysis, and the original electroplating layer is dissolved, so that the problem that the vehicle is used frequently, needs to be repeatedly disassembled and installed, and is also dropped due to unfirm binding in the carrying process to cause damage is solved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of a test table for testing the surface repair quality of a cylinder body.

[0015] Fig. 2 It is a structural front view of a test table for testing the surface repair quality of a cylinder body.

[0016] Fig. 3 It is a structural top view of a test table for testing the surface repair quality of a cylinder body.

[0017] Fig. 4 It is a structural right view of a test table for testing the surface repair quality of a cylinder body.

[0018] In the drawing: 1, base; 2, end plate; 3, frame; 4, roller; 5, motor; 6, shaft coupling; 7, lead screw; 8, eye bearing; 9, supporting platform; 10, inner recess; 11, threaded ring; 12, support arm; 13, bearing and bearing seat; 14, slide; 15, connector; 16, support; 17, rotating shaft; 18, cylinder body; 19, storage battery. DETAILED DESCRIPTION

[0019] Please refer to Figs. 1-4The utility model discloses a test platform for inspecting the surface repair quality of the cylinder, which comprises a base, an end plate and a frame arranged on the base, a motor, a coupling and a bearing and bearing seat installed on the frame, a lead screw installed on the output end of the motor through the coupling, the other end of the lead screw rotatably connected with the bearing and bearing seat, a slide seat capable of sliding installed on the frame through a slide rail, the slide seat connected with the lead screw through a threaded ring, the slide seat installed a connector through a support, the connector provided with a rotatable rotating shaft at the end, the rotating shaft assembled with the piston rod of a hydraulic cylinder, the piston rod provided with an installation ring, rotatably connected with the rotating shaft through the installation ring, the structure of the rotating shaft is a detachable barrel shaft structure, the connector is divided into two parts, one part is a connecting part, and the other part is a rotating part, the connecting part is fixed with the support, and the rotating part is rotatably connected with the connecting part, after the piston rod and the connector are assembled, the piston rod can rotate, the motor drives the threaded ring to slide through the lead screw, the threaded ring is threadedly connected with the lead screw, and the threaded ring drives the piston rod to move horizontally through the slide seat, when the piston rod moves to the end, the piston rod is lowered under the action of gravity and placed in the electroplating solution for electroplating, without the need of carrying by a travelling crane, the use frequency of the travelling crane is avoided, repeated disassembly and installation are not needed, and the piston rod is not damaged due to unfirm binding during carrying.

[0020] In a preferred embodiment, the top of the base 1 is provided with a support platform 9, the support platform 9 is installed with a bull block bearing 8, the connector 15 is fixed with one end of the cylinder 18 through the rotating shaft 17, and the other end is supported on the bull block bearing 8, the support platform 9 and the bull block bearing 8 serve as the support structure of the other end, the piston rod can rotate and move under the action of the bull block bearing 8, the friction is reduced, and the surface of the piston rod is protected.

[0021] In a preferred embodiment, the top of the support platform 9 is arc-shaped, the bull block bearing 8 is arranged inside the arc-shaped portion, and the bull block bearings 8 are uniformly distributed at equal distances, which mainly serves to support and limit the piston rod, and the arc-shaped design can support the piston rod from at least two points to improve the stability of the support.

[0022] In a preferred embodiment, the base 1 is provided with an inner recess 10, and the bull block bearing 8 is located on one side of the inner recess 10, the inner recess 10 is used for the drooping of the piston rod, and in the process of moving the piston rod by the slide seat 14, the slide seat 14 is closer to the other side of the support platform 9, and the piston rod is in a drooping process.

[0023] In a preferred embodiment, the bottom of the base 1 is provided with rollers 4 and a battery 19, the battery 19 is electrically connected with the motor 5 to provide power for the motor 5, the number of the motor 5 is two, and the two motors 5 are synchronously executed through a motor synchronization system.

[0024] In a preferred embodiment, the length of the frame 3 is greater than the length of the base 1, one end of the frame 3 extends to the outside of the base 1, the extended part of the frame 3 is fixed with the base 1 through the support arm 12 to form support for the extended part of the frame 3, and the cylinder 18 needs to move to the top of the electroplating tank, so the extended part is set.

[0025] It should be noted that the above embodiments all belong to the same utility model concept, and the description of each embodiment has its own emphasis, and the description of the individual embodiments is not exhaustive, and the description of the other embodiments can be referred to.

[0026] The above-described embodiments only express the implementation of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the utility model patent. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A test bench for checking the quality of the surface repair of a cylinder, comprising a base (1) on which an end plate (2) and a frame (3) are arranged, characterised in that, The frame (3) is provided with a motor (5), a coupling (6) and a bearing and bearing seat (13), the output end of the motor (5) is provided with a screw rod (7) through the coupling (6), the other end of the screw rod (7) is rotatably connected with the bearing and bearing seat (13), the frame (3) is provided with a sliding seat (14) capable of sliding through a sliding rail, the sliding seat (14) is connected with the screw rod (7) through a threaded ring (11), the sliding seat (14) is installed with a connector (15) through a support (16), the connector (15) is provided with a rotating shaft (17) at the end.

2. The testing machine for verifying the quality of the surface repair of a cylinder liner according to claim 1, characterized in that, The top of the base (1) is provided with a support platform (9), the support platform (9) is provided with a bull eye bearing (8), the connector (15) is fixed with one end of the cylinder body (18) through the rotating shaft (17), and the other end is supported on the bull eye bearing (8).

3. The testing bench for verifying the quality of the surface repair of a cylinder liner according to claim 2, characterized in that, The top of the support platform (9) is arc-shaped, the bull eye bearing (8) is arranged in the arc-shaped portion, and the bull eye bearings (8) are uniformly distributed at equal distances.

4. The testing machine for verifying the quality of the surface repair of a cylinder liner according to claim 2, characterized in that, The base (1) is provided with an inner recess (10), and the bull eye bearing (8) is located on one side of the inner recess (10).

5. The testing machine for verifying the quality of the surface repair of a cylinder liner according to claim 1, characterized in that, The bottom of the base (1) is provided with a roller (4) and a storage battery (19), the storage battery (19) is electrically connected with the motor (5) to provide electric energy for the motor (5).

6. The testing machine for verifying the quality of the surface repair of a cylinder liner according to claim 1, characterized in that, The length of the frame (3) is greater than the length of the base (1), one end of the frame (3) extends to the outside of the base (1), the extended part of the frame (3) is fixed with the base (1) through a support arm (12), and the extended part of the frame (3) is supported.

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