CN217403774U

CN217403774U - Automobile belt pulley strength detection device

Info

Publication number: CN217403774U
Application number: CN202220753571.2U
Authority: CN
Inventors: 姜成文; 于子龙; 张振
Original assignee: Dalian Xinluohuate Automobile Technology Co ltd
Current assignee: Dalian Xinluohuate Automobile Technology Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-09-09
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses an automobile belt pulley strength detection device, which comprises a fastening test bench, wherein a test belt is sleeved on the external activity of the fastening test bench, and an angle modulation simulator is sleeved on the internal activity of the fastening test bench; the bottom fixed mounting of fastening testboard has the drive case, and the top activity of fastening testboard has cup jointed the axis of rotation, and the activity of axis of rotation cup joints the inside at the drive case, and the fixed axle has been cup jointed in the outside fixed cover of axis of rotation, and the top activity of fastening testboard has cup jointed the fixed axle. In the scheme, the tightness of the test belt can be adjusted by rotating the handle to drive the fastening shaft to move, the belt pulley test article is quickly replaced, the replacement process is shortened, and the detection efficiency is improved every time; in the above-mentioned scheme, slide in the outside left and right sides of angle modulation simulator through the fastening testboard, it is fixed through flexible card post to rotate through the regulating spindle and drive the fastening testboard fore-and-aft rotation, the belt pulley simulation that makes is closer to the user state, has promoted detection accuracy.

Description

Automobile belt pulley strength detection device

Technical Field

The utility model relates to a technical field is examined to the belt pulley, more specifically says, the utility model relates to an automobile belt pulley intensity detection device.

Background

The belt pulley belongs to a hub part, generally has a relatively large size, and is mainly cast and forged in the manufacturing process. The common large-size design is a casting method, the materials are generally cast iron, and cast steel is rarely used; generally, the belt pulley is small in size, can be designed to be forged, is made of steel, and is mainly used in occasions for transmitting power at long distance, such as the output of small diesel engine power, agricultural vehicles, tractors, automobiles, mining machinery, machining equipment, textile machinery, packaging machinery, lathes, forging beds, the transmission of power of small horsepower motorcycles, the transmission of power of agricultural machinery, air compressors, speed reducers, generators, cotton ginning machines and the like.

At present, the belt pulley needs to be subjected to spot inspection when leaving a factory, the deformation degree after simulation operation is detected, and the strength of the belt pulley is measured, but the belt and a driving wheel need to be dismounted each time by the conventional belt simulation testing device, so that the dismounting is complex and the efficiency is low; in addition, most of the existing simulation test devices are plane test tables, the angle is fixed, and the stress condition of the belt pulley during working cannot be accurately simulated, so that the result deviation is caused.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides an automobile belt wheel intensity detection device to solve present belt pulley and will carry out the selective examination to it when dispatching from the factory, detect the deformation degree after the simulation operation, measure the intensity of belt pulley, but present belt simulation testing arrangement, the belt all needs to be dismantled at every turn, the drive wheel, the dismouting is loaded down with trivial details, the problem of inefficiency.

In order to solve the technical problem, the utility model provides a following technical scheme: the strength detection device for the automobile belt pulley comprises a fastening test bench, wherein a test belt is movably sleeved outside the fastening test bench, and an angle modulation simulator is movably sleeved inside the fastening test bench;

the bottom of the fastening test platform is fixedly provided with a drive box, the top of the fastening test platform is movably sleeved with a rotating shaft, the rotating shaft is movably sleeved inside the drive box, and the outside of the rotating shaft is fixedly sleeved with a drive wheel.

The fixing shaft is movably sleeved at the top of the fastening test platform, the adjusting groove is formed in the side face of the fastening test platform, the telescopic clamping column is movably sleeved at the side face of the adjusting groove, and the fastening shaft is movably sleeved at the top of the fastening test platform.

The outer portion of the fastening shaft is fixedly sleeved with the fastening wheel, the bottom of the fastening shaft is fixedly provided with a sliding block, and the sliding block is movably sleeved inside the fastening test bench.

The inner thread of the sliding block is connected with a threaded rod, the rear part of the threaded rod is fixedly sleeved with a limiting ring, the front part of the threaded rod is fixedly sleeved with a handle, the threaded rod is movably sleeved in the fastening test bench, and the limiting ring is movably sleeved in the fastening test bench.

The test belt is movably sleeved outside the rotating shaft, and the test belt is movably sleeved outside the fastening shaft.

The angle modulation simulator comprises an adjusting ring, wherein the inner side of the adjusting ring is fixedly sleeved with a clamping tooth, the top of the adjusting ring is fixedly provided with a fixed plate, and the inside of the fixed plate is fixedly sleeved with an adjusting shaft.

The adjusting ring is movably sleeved inside the adjusting groove, and the size of the clamping teeth is matched with that of the telescopic clamping column.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

in the scheme, the belt pulley is subjected to spot inspection when leaving a factory at present, the deformation degree after simulation operation is detected, and the strength of the belt pulley is measured, but the belt is required to be disassembled and the driving wheel is complex to disassemble and assemble and low in efficiency in the conventional belt simulation testing device, the fastening shaft is driven to move by rotating the handle at the moment, so that the tightness of the testing belt can be adjusted, the belt pulley test piece is rapidly replaced, the replacement process is shortened, and the detection efficiency is improved every time; among the above-mentioned scheme, present simulation testing arrangement is the plane testboard mostly, and the angle is fixed, can not accurately simulate out the atress condition of belt pulley during operation, leads to the result deviation, slides about angle modulation simulator outside through the fastening testboard this moment, and is fixed through flexible card post to rotate through the regulating spindle and drive the fastening testboard fore-and-aft rotation, the belt pulley simulation of messenger is more close the user state, has promoted the detection accuracy.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the fastening test stand of the present invention;

FIG. 3 is a schematic structural view of the present invention;

FIG. 4 is a schematic view of the installation of the test belt of the present invention;

fig. 5 is a schematic structural diagram of the angle modulation simulator of the present invention.

[ reference numerals ]

1. Fastening the test bench; 2. testing the belt; 3. an angle modulation simulator; 11. a drive box; 12. a rotating shaft; 13. a drive wheel; 14. a fixed shaft; 15. an adjustment groove; 16. a telescopic clamping column; 17. fastening the shaft; 171. a fastening wheel; 172. a slider; 173. a threaded rod; 174. a limiting ring; 175. a handle; 31. an adjusting ring; 32. clamping teeth; 33. a fixing plate; 34. an adjustment shaft.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

The embodiment of the utility model provides an automobile belt pulley strength detection device as shown in fig. 1 to fig. 5, which comprises a fastening test bench 1, wherein a test belt 2 is sleeved on the external activity of the fastening test bench 1, and an angle modulation simulator 3 is sleeved on the internal activity of the fastening test bench 1;

the bottom of the fastening test bench 1 is fixedly provided with a driving box 11, the top of the fastening test bench 1 is movably sleeved with a rotating shaft 12, the rotating shaft 12 is movably sleeved inside the driving box 11, and the outside of the rotating shaft 12 is fixedly sleeved with a driving wheel 13.

Referring to fig. 2 to 4, the top of the fastening test platform 1 is movably sleeved with a fixed shaft 14, the side of the fastening test platform 1 is provided with an adjusting groove 15, the side of the adjusting groove 15 is movably sleeved with a telescopic clamping column 16, the top of the fastening test platform 1 is movably sleeved with a fastening shaft 17, the outside of the fastening shaft 17 is fixedly sleeved with a fastening wheel 171, the bottom of the fastening shaft 17 is fixedly provided with a sliding block 172, the sliding block 172 is movably sleeved inside the fastening test platform 1, the inner thread of the sliding block 172 is connected with a threaded rod 173, the rear of the threaded rod 173 is fixedly sleeved with a limit ring 174, the front of the threaded rod 173 is fixedly sleeved with a handle 175, the threaded rod 173 is movably sleeved inside the fastening test platform 1, the limit ring 174 is movably sleeved inside the fastening test platform 1, the test belt 2 is movably sleeved outside the rotating shaft 12, the test belt 2 is movably sleeved outside the fastening shaft 17;

specifically, at first cup joint the belt pulley in fixed axle 14 outside, then with test belt 2 cover in the belt pulley outside, rotate handle 175 after that, handle 175 rotates and drives threaded rod 173 and rotate, threaded rod 173 promotes sliding block 172 and slides after that simultaneously, sliding block 172 slides and drives fastening shaft 17 and slide, make fastening wheel 171 with test belt 2 tensile make test belt 2 tightly tighten, then start drive box 11 and drive axis of rotation 12 rotatory, axis of rotation 12 rotates, it rotates to drive test belt 2, test belt 2 drives fixed axle 14 and fastening shaft 17 and rotates, quick replacement belt pulley examination article, shortened change flow and time and every promoted detection efficiency.

As shown in fig. 5, the angle modulation simulator 3 includes an adjusting ring 31, a latch 32 is fixedly sleeved on an inner side of the adjusting ring 31, a fixing plate 33 is fixedly installed on a top of the adjusting ring 31, an adjusting shaft 34 is fixedly sleeved inside the fixing plate 33, the adjusting ring 31 is movably sleeved inside an adjusting groove 15, and a size of the latch 32 is matched with a size of the telescopic clamping column 16;

specifically, at first fix the belt pulley on fastening testboard 1, then rotate fastening testboard 1, make fastening testboard 1 slide to required angle in the adjustable ring 31 outside, flexible calorie of post 16 stretches out after that, the card is between latch 32, fix fastening testboard 1 on angle modulation simulator 3, rotatory regulating spindle 34 again, angle of adjustment, make the inclination of belt pulley unanimous in with the actual work, start driving case 11 at last, the belt pulley simulation of messenger is more close the user state, the detection accuracy has been promoted.

The working process of the utility model is as follows:

firstly, sleeving a belt pulley outside a fixed shaft 14, sleeving a test belt 2 outside the belt pulley, then rotating a handle 175, rotating the handle 175 to drive a threaded rod 173 to rotate, simultaneously pushing a sliding block 172 to slide by the threaded rod 173, sliding the sliding block 172 to drive a fastening shaft 17 to slide, so that the fastening wheel 171 stretches the test belt 2 to tighten the test belt 2, then starting a driving box 11 to drive a rotating shaft 12 to rotate, rotating the rotating shaft 12 to drive the test belt 2 to rotate, and driving the fixed shaft 14 and the fastening shaft 17 to rotate by the test belt 2; firstly fix the belt pulley on fastening testboard 1, then rotate fastening testboard 1 for fastening testboard 1 slides to required angle in the adjustable ring 31 outside, and flexible card post 16 stretches out after that, and the card is between latch 32, fixes fastening testboard 1 on angle modulation simulator 3, and rotatory regulating spindle 34 again, angle adjustment makes the inclination of belt pulley unanimous with in the actual work, starts drive box 11 at last.

In the scheme, the tightness of the test belt 2 can be adjusted by rotating the handle 175 to drive the fastening shaft 17 to move, the belt pulley test article can be quickly replaced, the replacement process is shortened, and the detection efficiency is improved every time; in the above-mentioned scheme, slide about angle modulation simulator 3 is outside through fastening testboard 1, and is fixed through flexible card post 16 to rotate around driving fastening testboard 1 through regulating shaft 34, the belt pulley simulation that makes is more close the user state, has promoted the detection accuracy.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a connection between two elements, and may be a direct connection, and "upper," "lower," "left," "right," and the like are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The strength detection device for the automobile belt pulley comprises a fastening test bench (1), and is characterized in that a test belt (2) is movably sleeved outside the fastening test bench (1), and an angle modulation simulator (3) is movably sleeved inside the fastening test bench (1);

the bottom of the fastening test platform (1) is fixedly provided with a drive box (11), the top of the fastening test platform (1) is movably sleeved with a rotating shaft (12), the rotating shaft (12) is movably sleeved inside the drive box (11), and the outer part of the rotating shaft (12) is fixedly sleeved with a drive wheel (13).

2. The automotive belt pulley strength detection device according to claim 1, characterized in that a fixed shaft (14) is movably sleeved on the top of the fastening test platform (1), an adjusting groove (15) is formed in the side surface of the fastening test platform (1), a telescopic clamping column (16) is movably sleeved on the side surface of the adjusting groove (15), and a fastening shaft (17) is movably sleeved on the top of the fastening test platform (1).

3. The automotive belt pulley strength detection device according to claim 2, characterized in that a fastening wheel (171) is fixedly sleeved outside the fastening shaft (17), a sliding block (172) is fixedly installed at the bottom of the fastening shaft (17), and the sliding block (172) is movably sleeved inside the fastening test bench (1).

4. The automotive belt pulley strength detection device according to claim 3, wherein a threaded rod (173) is connected to the internal thread of the sliding block (172), a limiting ring (174) is fixedly sleeved on the rear portion of the threaded rod (173), a handle (175) is fixedly sleeved on the front portion of the threaded rod (173), the threaded rod (173) is movably sleeved inside the fastening test platform (1), and the limiting ring (174) is movably sleeved inside the fastening test platform (1).

5. The automotive belt pulley strength detection device according to claim 1, wherein the test belt (2) is movably sleeved outside the rotating shaft (12), and the test belt (2) is movably sleeved outside the fastening shaft (17).

6. The automotive belt pulley strength detection device according to claim 1, wherein the angle modulation simulator (3) comprises an adjusting ring (31), a latch (32) is fixedly sleeved on the inner side of the adjusting ring (31), a fixing plate (33) is fixedly mounted on the top of the adjusting ring (31), and an adjusting shaft (34) is fixedly sleeved inside the fixing plate (33).

7. The automotive pulley strength detection device according to claim 6, wherein the adjusting ring (31) is movably sleeved inside the adjusting groove (15), and the size of the latch (32) is matched with that of the telescopic clamping column (16).