Supporting operation table for part final assembly

By designing a toothed protrusion part fixing sleeve that fits into the toothed groove of the part, and combining it with the adjustment screw, the clamping problem of round toothed parts during assembly is solved, and the parts are firmly clamped without being damaged.

CN223656404UActive Publication Date: 2025-12-12张闻昊
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Patent Information

Application Number
CN202520221970.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-12
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

In the prior art, circular toothed parts are difficult to clamp during assembly, and excessive clamping force can easily cause deformation and damage to the tooth grooves.

Method used

A support operating table for part assembly was designed. The toothed protrusion of the part fixing sleeve is engaged with the tooth groove of the part. The position of the clamping support block is adjusted by adjusting the first and second adjusting screws to achieve firm clamping of the part.

Benefits of technology

It achieves a firm clamping of the parts, preventing damage to the parts, and does not require a large clamping force.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223656404U_ABST
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Abstract

The utility model provides a supporting operation table for part final assembly, and relates to the technical field of bullet train and automobile assembling and machining. An operation table top is fixed to the top of the base. A first adjusting lead screw and a second adjusting lead screw are rotationally installed between the base and the operation table top. The outer side of the first adjusting lead screw and the outer side of the second adjusting lead screw are each provided with two clamping supporting blocks. A part fixing rod is fixed to the top of each of the four clamping supporting blocks. A part fixing sleeve is rotationally mounted on the outer side of each of the four part fixing rods; the top of each part fixing rod is further provided with a sleeve positioning plate. When the operating table clamps a part with a tooth groove, the tooth-shaped protrusions on the part fixing sleeve can be embedded into the tooth groove in the part, so that the part can be firmly clamped without large clamping force, and damage to the part is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the train and the automobile assembly processing technical field especially relates to the support operation platform for parts general assembly. BACKGROUND

[0002] In modern train and automobile manufacturing industry, the assembly of train and automobile parts is a vital link, and the parts assembly operation platform is an indispensable equipment in the train and automobile manufacturing process, which is mainly used for supporting and fixing train and automobile parts to facilitate general assembly operation.

[0003] At present, the operation platform used in the assembly of train and automobile parts relies on clamps to clamp and fix the parts, and then other parts are assembled. However, these clamps are usually clamping faces with relatively flat clamps, which can adapt to different parts. However, some parts of the train and the automobile are circular and have tooth grooves, such as flywheels and some transmission mechanism parts. It is difficult to clamp firmly when clamping the side of these parts, and excessive clamping force can also cause deformation of the tooth groove position and damage to the parts. SUMMARY

[0004] The utility model provides support operation platform for parts general assembly, and when the part with tooth groove is clamped, the toothed protrusion on the part fixing sleeve can be embedded with the tooth groove on the part. In this way, the part can be clamped firmly without the need for large clamping force, avoiding damage to the part.

[0005] In a first aspect of the present disclosure, a support operation platform for parts general assembly is provided, which specifically comprises: a base;

[0006] A workbench is fixed on the top of the base; a first adjusting screw and a second adjusting screw are rotatably installed between the base and the workbench; two clamping support blocks are installed on the outer sides of the first adjusting screw and the second adjusting screw; a part fixing rod is fixed on the top of each of the four clamping support blocks; a part fixing sleeve is rotatably installed on the outer side of each of the four part fixing rods; and a sleeve positioning plate is also installed on the top of each of the part fixing rods.

[0007] In at least some embodiments, the part fixing sleeve is a cylindrical sleeve as a whole, and a toothed protrusion is further provided on one side of the part fixing sleeve.

[0008] In at least some embodiments, the first adjusting screw and the second adjusting screw are staggered vertically, the threads on the outer sides of the first adjusting screw and the second adjusting screw are symmetrical reverse threads, and screw holes corresponding to the threads on the outer sides of the first adjusting screw and the second adjusting screw are provided on the clamping support blocks.

[0009] At least some embodiments, the part fixing rod top is provided with a rectangular opening with the size equal to the sleeve positioning plate, and the outer side of the upper position of the cylindrical hole in the part fixing sleeve is also provided with two notch grooves corresponding to the sleeve positioning plate.

[0010] At least some embodiments, the part fixing rod top is provided with a rectangular opening with the size equal to the sleeve positioning plate, and the outer side of the upper position of the cylindrical hole in the part fixing sleeve is also provided with two notch grooves corresponding to the sleeve positioning plate.

[0011] At least some embodiments, the part fixing rod top is provided with a rectangular opening with the size equal to the sleeve positioning plate, and the outer side of the upper position of the cylindrical hole in the part fixing sleeve is also provided with two notch grooves corresponding to the sleeve positioning plate.

[0012] At least some embodiments, the part fixing rod top is provided with a rectangular opening with the size equal to the sleeve positioning plate, and the outer side of the upper position of the cylindrical hole in the part fixing sleeve is also provided with two notch grooves corresponding to the sleeve positioning plate.

[0013] The utility model provides a support operation platform for part general assembly has the following beneficial effects:

[0014] In the utility model, the part fixing sleeve on the outer side of the part fixing rod can directly contact the motor car and automobile parts which need to be assembled and clamp and fix them, one side of the part fixing sleeve is a smooth surface, can adapt to different parts for clamping and fixing, and the other side of the part fixing sleeve is also provided with a toothed protrusion, so that when the part fixing sleeve clamps the part with a toothed groove, the toothed protrusion on the part fixing sleeve can be embedded in the toothed groove on the part, so that the part can be clamped firmly without large clamping force, and damage to the part is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings of the embodiments will be briefly introduced below.

[0016] The drawings described below only relate to some embodiments of the utility model, and are not limited to the utility model.

[0017] In the drawings:

[0018] Figure 1 The main shaft side schematic view of the overall structure of the application is shown;

[0019] Figure 2 The main shaft side schematic view of the part fixing sleeve adjusted in the application is shown;

[0020] Figure 3 The main shaft side schematic view of the overall structure of the application is shown;

[0021] Figure 4The axial side schematic view of the clamping support block, the part fixing rod and the part fixing sleeve in the present application is shown.

[0022] Figure 5 The structural schematic view when the part fixing sleeve rotates in the present application is shown.

[0023] Figure 6 The structural schematic view after the present application is partially cut is shown.

[0024] List of reference signs

[0025] 1, base; 2, operation table; 3, No. 1 adjusting screw; 4, No. 2 adjusting screw; 5, clamping support block; 6, part fixing rod; 7, part fixing sleeve; 8, sleeve positioning plate. DETAILED DESCRIPTION

[0026] To make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Embodiment one: please refer to Figures 1 to 6 :

[0028] The present application proposes a support operation table for part assembly, comprising: a base 1;

[0029] A operation table 2 is fixed on the top of the base 1, the base 1 is used for supporting the operation table 2, and the operation table 2 is used for slidingly supporting the clamping support block 5; a No. 1 adjusting screw 3 and a No. 2 adjusting screw 4 are rotatably installed between the base 1 and the operation table 2, the position of the clamping support block 5 can be adjusted when the No. 1 adjusting screw 3 and the No. 2 adjusting screw 4 rotate, so that the part fixing sleeve 7 outside the part fixing rod 6 can clamp or loosen the motor car and automobile parts; two clamping support blocks 5 are installed outside the No. 1 adjusting screw 3 and the No. 2 adjusting screw 4, and the clamping support blocks 5 are used for supporting the part fixing rod 6; a part fixing rod 6 is fixed on the top of each of the four clamping support blocks 5, and the part fixing rod 6 is used for supporting the part fixing sleeve 7; a part fixing sleeve 7 is rotatably installed outside each of the four part fixing rods 6, and the part fixing sleeve 7 is used for clamping and fixing the motor car and automobile parts; a sleeve positioning plate 8 is also installed on the top of each of the part fixing rods 6, and the sleeve positioning plate 8 is used for locking and fixing the state of the part fixing sleeve 7.

[0030] In the embodiments of the present disclosure, asFigures 1-6 As shown, the part fixing sleeve 7 is a cylindrical sleeve as a whole, and one side of the part fixing sleeve 7 is further provided with a toothed protrusion. If the outside of the part to be clamped has a toothed groove, the toothed protrusion on one side of the part fixing sleeve 7 can be rotated to the middle position of the top of the operation table 2. When the part provided with the toothed groove is clamped, the toothed protrusion on the outside of the part fixing sleeve 7 will be tightly fitted with the toothed groove on the outside of the part, so that the part is clamped more firmly.

[0031] In the embodiments of the present disclosure, as shown in the drawings, Figures 1-5 As shown, the first adjusting lead screw 3 and the second adjusting lead screw 4 are staggered up and down, the threads on the outside of the first adjusting lead screw 3 and the second adjusting lead screw 4 are symmetrical reverse threads, and the clamping support blocks 5 are each provided with a threaded hole corresponding to the threads on the outside of the first adjusting lead screw 3 and the second adjusting lead screw 4. Therefore, when the first adjusting lead screw 3 and the second adjusting lead screw 4 rotate, they will not conflict with each other. When the first adjusting lead screw 3 and the second adjusting lead screw 4 rotate, the clamping support blocks 5 on the outside of the first adjusting lead screw 3 and the second adjusting lead screw 4 can also be driven to move in the opposite direction synchronously, so that the motor vehicle and automobile parts can be clamped or released.

[0032] In the embodiments of the present disclosure, as shown in the drawings, Figure 6 As shown, the top of each part fixing rod 6 is provided with a rectangular opening with a size equal to that of the sleeve positioning plate 8, and the outside of the upper position of the cylindrical hole in the part fixing sleeve 7 is also provided with two notched grooves corresponding to the sleeve positioning plate 8. After the part fixing sleeve 7 is rotated and adjusted, the sleeve positioning plate 8 can be reinserted into the rectangular opening at the top of the part fixing rod 6. At this time, the sleeve positioning plate 8 will also be embedded in the notched groove on the outside of the upper position of the cylindrical hole in the part fixing sleeve 7. Therefore, the part fixing sleeve 7 can be locked on the outside of the part fixing rod 6.

[0033] In the embodiments of the present disclosure, as shown in the drawings, Figures 1-3 As shown, the top of each clamping support block 5 is provided with a rectangular plate, and the top surface of the rectangular plate is in close contact with the bottom surface of the operation table 2. Four strip-shaped guide grooves are arranged in a ring shape on the operation table 2, and the bottom end of the part fixing rod 6 can slide horizontally in the strip-shaped guide groove on the operation table 2. When the first adjusting lead screw 3 and the second adjusting lead screw 4 rotate, the clamping support blocks 5 can slide horizontally in the strip-shaped guide groove on the operation table 2, so that the part fixing sleeve 7 on the outside of the part fixing rod 6 can clamp or release the motor vehicle and automobile parts, and the rectangular plate on the top of the clamping support block 5 can enhance the stability when it slides horizontally.

[0034] In the embodiments of the present disclosure, as shown in the drawings, Figures 1-6As shown, the upper part of the part fixing rod 6 is a cylindrical rod, and the inside of the part fixing sleeve 7 is provided with a cylindrical hole equal to the outer diameter of the upper cylindrical rod of the part fixing rod 6. During use, the part fixing sleeve 7 can be adjusted according to the type of the part. During adjustment, the sleeve positioning plate 8 is first pulled out upward, and then the part fixing sleeve 7 can be rotated outside the part fixing rod 6.

[0035] In Example Two, on the basis of Example One, as shown in Figures 1-6 As shown, a magnet plate is arranged inside the sleeve positioning plate 8, and the part fixing rod 6 is an iron rod. After the part fixing sleeve 7 is adjusted by rotation, the sleeve positioning plate 8 can be reinserted into the rectangular opening at the top of the part fixing rod 6. At this time, the sleeve positioning plate 8 will also be embedded in the notch groove outside the upper position of the cylindrical hole in the part fixing sleeve 7. Therefore, the part fixing sleeve 7 can be locked outside the part fixing rod 6. At this time, the magnet plate inside the sleeve positioning plate 8 will be firmly attracted to the part fixing rod 6, avoiding the situation of falling off.

[0036] The working principle of the present embodiment is as follows: during installation, the device can be supported and fixed in the part assembly workshop through the base 1. When the device needs to be used to assemble parts of a motor vehicle and an automobile, the parts to be assembled can be placed in the middle position at the top of the operation table 2. Then, the part fixing sleeve 7 can be adjusted according to the type of the part. During adjustment, the sleeve positioning plate 8 is first pulled out upward, and then the part fixing sleeve 7 can be rotated outside the part fixing rod 6. If the part to be clamped does not have a tooth groove outside, the toothed protrusion on one side of the part fixing sleeve 7 can be rotated to face outward. If the part to be clamped has a tooth groove outside, the toothed protrusion on one side of the part fixing sleeve 7 can be rotated to face the middle position at the top of the operation table 2. Then, the sleeve positioning plate 8 is reinserted into the rectangular opening at the top of the part fixing rod 6. At this time, the sleeve positioning plate 8 will also be embedded in the notch groove outside the upper position of the cylindrical hole in the part fixing sleeve 7. Therefore, the part fixing sleeve 7 can be locked outside the part fixing rod 6. Then, the hand wheel at one end of the first adjusting screw 3 and the second adjusting screw 4 can drive them to rotate. The first adjusting screw 3 and the second adjusting screw 4 can adjust the position of the clamping support block 5, so that the part fixing sleeve 7 outside the part fixing rod 6 can clamp or release the parts of the motor vehicle and the automobile. When clamping the part with a smooth outer wall, the smooth part of the part fixing sleeve 7 will clamp it. When clamping the part with a tooth groove, the toothed protrusion outside the part fixing sleeve 7 will be tightly embedded in the tooth groove of the part, making the clamping of the part more firm.

[0037] In this paper, the following points need to be noted:

[0038] 1.The accompanying drawings are only related to the structure involved in the embodiments of the present disclosure, and other structures can be referred to the general design.

[0039] 2.In the case of no conflict, the embodiments and features in the embodiments of the present disclosure can be combined to obtain new embodiments.

[0040] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A support platform for parts assembly, including: Base (1); characterized in that: The base (1) has an operating table (2) fixed on top; a No. 1 adjusting screw (3) and a No. 2 adjusting screw (4) are rotatably installed between the base (1) and the operating table (2); two clamping support blocks (5) are installed on the outer side of the No. 1 adjusting screw (3) and the No. 2 adjusting screw (4); a part fixing rod (6) is fixed on the top of each of the four clamping support blocks (5); a part fixing sleeve (7) is rotatably installed on the outer side of each of the four part fixing rods (6); a sleeve positioning plate (8) is also installed on the top of each part fixing rod (6).

2. The support operating table for parts assembly according to claim 1, characterized in that, The first adjusting screw (3) and the second adjusting screw (4) are staggered, and the threads on the outside of the first adjusting screw (3) and the second adjusting screw (4) are symmetrical reverse threads. The clamping support block (5) is provided with threaded holes corresponding to the threads on the outside of the first adjusting screw (3) and the second adjusting screw (4).

3. The support operating table for parts assembly according to claim 1, characterized in that, Each clamping support block (5) has a rectangular plate on top, and the top surface of the rectangular plate is in close contact with the bottom surface of the operating table (2). The operating table (2) also has four strip guide grooves arranged in a ring, and the bottom end of the part fixing rod (6) can slide horizontally in the strip guide groove on the operating table (2).

4. The support operating table for parts assembly according to claim 1, characterized in that, The upper part of the part fixing rod (6) is a cylindrical rod, and the part fixing sleeve (7) has a cylindrical hole with the same outer diameter as the cylindrical rod above the part fixing rod (6).

5. The support operating table for parts assembly according to claim 1, characterized in that, The part fixing sleeve (7) is a cylindrical tube, and a toothed protrusion is provided on one side of the part fixing sleeve (7).

6. The support operating table for parts assembly according to claim 1, characterized in that, The top of each part fixing rod (6) is provided with a rectangular opening of the same size as the sleeve positioning plate (8), and the outer side of the cylindrical hole in the middle of the part fixing sleeve (7) is also provided with two notches corresponding to the sleeve positioning plate (8).

7. The support operating table for parts assembly according to claim 1, characterized in that, Each sleeve positioning plate (8) is equipped with a magnet plate inside, and the part fixing rod (6) is an iron rod.