Detection auxiliary tool based on automobile shock absorber connecting rod

Abstract

A detection platform comprises a caliper, a circle run-out measuring instrument and the like which are fixedly installed, and the detection platform is combined with all detection tools to complete detection of the length of the connecting rod, the length of a milled edge, the circle run-out, the length of a chamfer and the length of a step on the same plane at the same time. The objective of the utility model is to improve the precision and efficiency of automobile shock absorber connecting rod detection, can quickly complete the detection of the connecting rod, and is coherent in operation. According to the utility model, rapid detection of connecting rod products is realized, and connecting rod detection cost and errors are reduced. The method is suitable for the technical field of connecting rod detection, and has the technical advantages of simplicity, practicability and easiness in popularization.

Description

Technical Field

[0001] This utility model relates to the field of automotive shock absorber connecting rod product testing technology, and more specifically to the testing of automotive shock absorber connecting rod dimensions. Background Technology

[0002] After the connecting rod products are manufactured, dimensional inspection is required to confirm their accuracy and ensure they meet production requirements. These dimensions include connecting rod length, milled edge length, circular runout, chamfer length, and step length. However, the inspection tools used in industrial connecting rod product inspection vary, leading to cumbersome and non-standardized inspection operations and resulting in errors in the inspection results. Therefore, a multifunctional inspection platform is needed to reduce adverse factors in the inspection process, improve the efficiency and accuracy of connecting rod inspection, and enhance the durability of the shock absorber during use. Summary of the Invention

[0003] (1) Technical problems to be solved

[0004] The technical problem to be solved by this utility model is to provide a testing tool for automotive shock absorber connecting rods by accurately detecting the connecting rod length, milling edge length, circular runout, chamfer length, and step length. This testing tool can reduce the cost and error of connecting rod testing, improve the testing efficiency and accuracy of connecting rods, enhance the installation of connecting rods, strengthen the overall structural strength of the shock absorber, and achieve a good shock absorption effect.

[0005] (2) Technical solution

[0006] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: a detection auxiliary tool based on the length of a connecting rod, including calipers, a circular runout measuring instrument, a detection platform, calipers, a magnifying glass, a circular runout measuring instrument, rollers, bearings, a ball linear guide and slider, and a switchable magnetic base;

[0007] The testing platform is equipped with caliper bracket 1 and caliper bracket 2, and the caliper is fixed by a pressure plate for measuring length; the magnifying glass is fixed to the testing platform by a switchable magnetic base and is used to work with the caliper to measure the length of the connecting rod step.

[0008] Preferably, the rollers are of a type that matches the diameter of the bearings and connecting rods.

[0009] Preferably, the ball linear guide is fixed on the detection platform and connected to the guide rail frame via a slider.

[0010] Preferably, the guide rail frame and the ball linear guide rail are connected to two sliders for adjusting the position of the two supports, and the connecting rod is fixed by rollers and bearings.

[0011] Preferably, the circular runout measuring instrument is fixed on the testing platform via a ball linear guide and a slider, and is used to measure the circular runout of the connecting rod.

[0012] Preferably, the detection platform is equipped with four wheels at the bottom.

[0013] Preferably, an aluminum profile protective cover is installed on the testing platform.

[0014] Preferably, a hand crank is provided on the outside of the detection platform, and the threaded rod is controlled by the hand crank to push the guide rail frame.

[0015] (3) Beneficial effects

[0016] This testing tool can combine calipers, a circular runout measuring instrument, and a magnifying glass to simultaneously test the length of the connecting rod, the length of the milled edge, the circular runout, the chamfer length, and the step length on a single plane. This invention can reduce errors in the testing process and improve the efficiency and accuracy of connecting rod testing. It has the outstanding advantages of being simple, practical, and easy to promote. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall testing fixture for the connecting rod of the present invention;

[0018] Figure 2 This is a schematic diagram of the testing aid for the connecting rod of the present invention;

[0019] Figure 3 for Figure 1 Enlarged view of point A in the middle;

[0020] Figure 4 This is a schematic diagram of the testing auxiliary platform for the connecting rod of the present invention;

[0021] Figure 5 This is a schematic diagram of the auxiliary platform for detecting the link length of the present invention;

[0022] Figure 6 This is a schematic diagram of the auxiliary platform for detecting the length of the connecting rod step, the milling edge length, and the chamfer length according to the present invention.

[0023] Figure 7 This is a schematic diagram of the auxiliary platform for detecting the circular runout of the connecting rod according to the present invention.

[0024] In the diagram: 1. Caliper; 2. Magnifying glass; 3. Circular runout measuring instrument; 4. Hand crank; 5. Guide rail frame; 6. Roller; 7. Ball bearing linear guide; 8. Bracket; 9. Testing platform; 10. Slider; 11. Traveling wheel; 12. Threaded rod; 13. Pressure plate; 14. Caliper bracket 1; 15. Caliper bracket 2; 16. Switch-type magnetic base; 17. Aluminum profile protective cover; 18. Bearing; Detailed Implementation Plan

[0025] To better understand the purpose and advantages of this utility model, the technical solutions in the embodiments of this utility model are clearly and completely described below with reference to the accompanying drawings and embodiments, and further explanations are provided. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] Please see Figure 1-7 A testing tool based on an automotive shock absorber connecting rod includes a testing platform, calipers, a magnifying glass, a circular runout measuring instrument, rollers, bearings, a ball linear guide and slider, and a switchable magnetic base. The testing platform is equipped with caliper brackets 1 and 2, and the calipers are fixed to the platform by a pressure plate for measuring length. The magnifying glass is fixed to the testing platform by the switchable magnetic base and is used in conjunction with the calipers to measure the step length of the connecting rod.

[0027] The circular runout measuring instrument 3 is fixed on the detection platform 9 by the ball linear guide 7 and the slider 10, and is used to measure the circular runout of the connecting rod.

[0028] The testing platform 9 is equipped with four wheels 11 at the bottom for easy movement of the testing equipment.

[0029] An aluminum profile protective cover 17 is installed on the testing platform 9 to protect the testing equipment.

[0030] A hand crank 4 is installed on the outside of the testing platform 9. The hand crank 4 controls the threaded rod 12 to push the guide rail frame 5 so that the connecting rod is located in the middle of the caliper, which facilitates its testing.

[0031] The bearing 18 is of a type that matches the diameter of the roller 6 and the connecting rod, so that the connecting rod is in a horizontal state.

[0032] The working principle of the multifunctional connecting rod testing platform provided by this utility model is as follows:

[0033] like Figure 4 and 5 As shown, on the testing platform 9, the connecting rod is placed on four bearings 18. The hand crank 4 is slowly rotated to control the threaded rod 12 to push the guide rail frame 5, so that the connecting rod is kept within the measurable range. The length of the connecting rod is measured by the reading of caliper 1. At the same time, the magnifying glass 2 is used to assist in measuring the length of the connecting rod step, the length of the milled edge, and the length of the chamfer.

[0034] like Figure 6As shown, on the testing platform 9, the connecting rod is placed on four bearings 18. The hand crank 4 is slowly rotated to control the threaded rod 12 to push the guide rail frame 5, so that the connecting rod is in a measurable position by the circular runout measuring instrument. The sliding slider 10 makes it easy for the circular runout measuring instrument 3 to measure the connecting rod. The circular runout of the connecting rod is measured by the reading of the circular runout measuring instrument 3.

[0035] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A detection aid based on the connecting rod of a car shock absorber, having a detection platform (9), a caliper (1), a magnifying glass (2), a circular runout measuring instrument (3), a roller (6), a bearing (18), a linear ball guide (7) and a slider (10), and a switch-type magnetic base (16); characterized in that: The detection platform (9) is provided with a caliper support 1 (14) and a caliper support 2 (15), and a caliper (1) is fixed by a pressing plate (13) for detecting length; the magnifying glass (2) is fixed on the detection platform (9) by a switch type magnetic base (16) for detecting the size of the connecting rod together with the caliper (1).

2. The detection aid based on the connecting rod of the automobile shock absorber according to claim 1, characterized in that: The ball linear guide rail (7) is fixed on the detection platform (9) and connected with the guide rail frame (5) through the sliding block (10).

3. The detection aid based on the connecting rod of the automobile shock absorber according to claim 2, characterized in that: The guide rail frame (5) and the ball linear guide rail (7) are connected with two sliding blocks (10) for adjusting the positions of the two supports (8) and fixing the connecting rod through the roller (6) and the bearing (18).

4. The detection aid based on the connecting rod of the automobile shock absorber according to claim 1, characterized in that: The round runout measuring instrument (3) is fixed on the detection platform (9) through the ball linear guide rail (7) and the sliding block (10) for measuring the round runout of the connecting rod.

5. The detection aid based on the connecting rod of the automobile shock absorber according to claim 1, characterized in that: The roller (6) has a matching type with the bearing (18) and the diameter of the connecting rod.

6. The detection aid based on the connecting rod of the automobile shock absorber according to claim 1, characterized in that: The bottom of the detection platform (9) is provided with four walking wheels (11).

7. The detection aid based on the connecting rod of the automobile shock absorber according to claim 1, characterized in that: The aluminum profile protective cover (17) is installed on the detection platform (9).

8. The detection aid based on the connecting rod of the automobile shock absorber according to claim 1, characterized in that: The hand shaker (4) is arranged on the outer side of the detection platform (9) for controlling the threaded rod (12) to push the guide rail frame (5).

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