Internal and external grinding machine repairing and clamping tool

By designing adjustable internal and external cylindrical grinding machine fitting fixtures, the problem of insufficient adaptability of the clamping device was solved, and stable clamping and efficient testing of different types of grinding machines were achieved.

CN118927147BActive Publication Date: 2026-01-02安徽陶陶新材料科技有限公司
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Patent Information

Application Number
CN202411079634.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2026-01-02
Estimated Expiration
2044-08-07

AI Technical Summary

Technical Problem

The existing clamping devices for internal and external cylindrical grinding machines can only adapt to specific models and cannot adapt to multiple models, which affects the accuracy of the test results and reduces work efficiency.

Method used

A fitting fixture for internal and external cylindrical grinding machines was designed, comprising a rotation, adjustment, lifting and pushing mechanism. The turntable is driven to rotate by a drive motor, and combined with an adjustable clamping mechanism, it can be adapted to different models of internal and external cylindrical grinding machines.

Benefits of technology

It achieves stable clamping of different models of internal and external cylindrical grinding machines, improves inspection efficiency, reduces the need to change clamping devices, and enhances inspection accuracy and work efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN118927147B_ABST
    Figure CN118927147B_ABST
Patent Text Reader

Abstract

The application discloses a clamping tool for inner and outer circular grinding machine, and relates to the technical field of inner and outer circular grinding machines, which comprises a bottom plate, a rotating mechanism arranged on the bottom plate, adjusting mechanisms connected to the two sides of the rotating mechanism, an adapter connected to the ends of the two adjusting mechanisms away from the rotating mechanism, a moving disc connected to the adapter, and a lifting mechanism connected to the end of the moving disc away from the adapter. The inner and outer circular grinding machine is placed on the placing plate, telescopic rod II is adjusted, and is moved up and down in sleeve I. The limiting blocks on the two sides of telescopic rod II limit telescopic rod II. After telescopic rod II is moved to a suitable position, the handle is pushed, the inserting rod is pushed into the inserting hole I on telescopic rod II, the height is adjusted, and the inner and outer circular grinding machine on the placing plate is clamped.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of internal and external grinding machine, in particular to an internal and external grinding machine repairing and clamping tool. BACKGROUND

[0002] The internal and external grinding machine is a machine tool for machining shaft parts, which can grind the external and internal circles of the parts with high precision. When repairing and clamping, the appropriate clamping method needs to be selected according to the size, shape and processing requirements of the parts. In order to ensure the stability and precision of the parts during processing, an adjusting device needs to be set. The adjusting device can adjust the position and angle of the parts to meet different processing requirements. The repairing and clamping tool of the internal and external grinding machine needs to consider factors such as clamping method, adjusting device, tool material, cooling system and repairing scheme to realize efficient, safe and stable processing;

[0003] Chinese patent CN109926953B discloses a universal clamping mechanism for cylinder assembly repair, which includes a rectangular frame, two clamping assemblies are symmetrically fixed on opposite sides of the rectangular frame and cooperatively clamp, and the clamping assemblies are connected with the rectangular frame through an adjusting plate. The clamping assembly includes an L-shaped support seat, a first rectangular hole is arranged at the bottom of the L-shaped support seat, a second rectangular hole is arranged on the sidewall of the L-shaped support seat, and the L-shaped support seat is fixed on the adjusting plate. The present application supports the cylinder to be repaired by two supporting rods, and fixes the cylinder by the clamping blocks with jaws and teeth on both sides, which is firm and simple to operate.

[0004] The above-mentioned scheme has the following disadvantages: although the above-mentioned scheme can fix the parts by the clamping blocks, the above-mentioned scheme can only adapt to specific types of parts, and the clamping device needs to be replaced when detecting different types of internal and external grinding machines. The clamping device cannot adapt to multiple types of internal and external grinding machines, which may cause unstable clamping and affect the accuracy of the detection results. The internal and external grinding machine may need to be rotated during the detection process to better check the surface quality, defects and geometric shape, etc. The clamping mechanism that cannot be rotated reduces the work efficiency. SUMMARY

[0005] The present application aims to provide an internal and external grinding machine repairing and clamping tool to solve the technical problem that the clamping device needs to be replaced when detecting different types of internal and external grinding machines, the clamping device cannot adapt to multiple types of internal and external grinding machines, which affects the accuracy of the detection results, and the internal and external grinding machine may need to be rotated during the detection process, and the clamping mechanism that cannot be rotated reduces the work efficiency.

[0006] The technical problem of the present application can be solved by the following technical scheme:

[0007] An inner and outer circle grinding machine repairing and clamping tool includes a base plate;

[0008] The base plate is provided with a rotating mechanism; the rotating mechanism is connected with adjusting mechanisms on both sides; the adjusting mechanisms are connected with adapters at the ends away from the rotating mechanism; the adapters are connected with moving plates; the moving plates are connected with lifting mechanisms at the ends away from the adapters;

[0009] The lifting mechanisms are connected with pushing mechanisms at the ends away from the moving plates; the pushing mechanisms include fixed frames connected with telescopic rods two; the fixed frames are provided with sliding cavities; the sliding cavities are slidably connected with push rods; the push rods are connected with connecting plates at the ends away from push handles; the fixed frames are connected with two connecting heads; the connecting heads are connected with connecting rods one; the connecting rods one are connected with sleeves three at the ends away from the connecting heads; the sleeves three are connected with telescopic rods three at the ends away from the connecting rods one; and the telescopic rods three are connected with connecting rods two between the connecting rods one and the connecting plates.

[0010] As a further scheme of the application: the rotating mechanism includes a driving motor arranged inside the base plate; the driving motor is connected with a rotating disc at the driving end; the rotating disc is provided with a plurality of hexagonal sockets; and the rotating disc is provided with a placing plate above.

[0011] As a further scheme of the application: the sockets are hexagonal sockets.

[0012] As a further scheme of the application: each adjusting mechanism includes a sleeve two and a telescopic rod one; the sleeve two is fixedly connected with the rotating disc; the telescopic rod one is slidably connected inside the sleeve two; the telescopic rod one is provided with an installation groove inside; the installation groove is slidably connected with a plug-in block; the plug-in block is connected with a spring one between the sleeve two; and the sleeve two is provided with a plurality of plug-in holes two matched with the plug-in block.

[0013] As a further scheme of the application: each lifting mechanism includes a sleeve one and a telescopic rod two; the sleeve one is connected with the moving plate at the side away from the adapter; the telescopic rod two is slidably connected inside the sleeve one; the sleeve one and the telescopic rod two are connected with two limiting blocks; the sleeve one is provided with a through hole; the through hole is inserted with a plug-in rod; and the telescopic rod two is provided with a plurality of plug-in holes one matched with the plug-in rod.

[0014] As a further scheme of the application: the plug-in rod is fixedly connected with a handle.

[0015] As a further scheme of the present application: each of the clamping mechanisms comprises a sliding rod, a through hole is formed on the telescopic rod three, the sliding rod is slidingly connected in the through hole, a push rod is connected to the second sliding rod, a limiting frame is connected to the end of the sliding rod away from the push rod, a spring two is connected between the telescopic rod three and the limiting frame, and the spring two is arranged on the outer ring of the sliding rod.

[0016] As a further scheme of the present application: the push rod is connected with a push handle.

[0017] As a further scheme of the present application: the spring two is a ring spring.

[0018] As a further scheme of the present application: the inner side of the limiting frame is connected with an anti-skid pad.

[0019] The present application has the following beneficial effects:

[0020] 1, the present application will be placed in the inner and outer circle grinding machine on the placement plate, adjust the telescopic rod two, telescopic rod two in the sleeve one up and down, telescopic rod two sides of the limiting block on telescopic rod two limiting effect, telescopic rod two to the appropriate position after moving, push handle, the plug-in rod is pushed to the plug-in hole one on the telescopic rod two inside, adjust the height is convenient for the clamping of the inner and outer circle grinding machine on the placement plate.

[0021] 2, the present application push push handle, push handle push push rod, push rod push connection plate forward, the connection plate push connection rod two forward, connection rod two push telescopic rod three from the sleeve three in and out, when two limiting frame moves to the position of the inner and outer circle grinding machine, pull two push rod, the spring two shrink, the distance between the two limiting frame becomes larger, the inner and outer circle grinding machine is placed between the two limiting frame, release the push rod, spring two rebound, two limiting frame against the inner and outer circle grinding machine, the inner and outer circle grinding machine is limited, when the inner and outer circle grinding machine is detected, the driving motor can be started, the driving motor drives the rotating disc to rotate, the rotating disc drives the placement plate to rotate, the inner and outer circle grinding machine on the placement plate can be polished in all directions.

[0022] 3, the present application can also be adjusted by adjusting the telescopic rod one and the sleeve two to adjust the distance between the two clamping mechanisms, the spring one is extruded downward, the spring one is compressed, the plug-in block is moved downward to the mounting groove, the distance between the two clamping mechanisms is increased by pulling the telescopic rod one to both ends, and the distance between the two clamping mechanisms is increased to the appropriate position, and the plug-in block is clamped into the plug-in hole two on the sleeve two, so as to adjust the distance between the two clamping mechanisms. BRIEF DESCRIPTION OF DRAWINGS

[0023] The present application will be further described below with reference to the accompanying drawings.

[0024] Figure 1It is the overall structure schematic diagram of the application;

[0025] Figure 2 It is Figure 1 It is an A amplification structure schematic diagram;

[0026] Figure 3 It is the top view schematic diagram of the rotating mechanism and the adjusting mechanism in the application;

[0027] Figure 4 It is the cross-section structure schematic diagram of the lifting mechanism in the application;

[0028] Figure 5 It is the structure schematic diagram of the pushing mechanism and the clamping mechanism in the application.

[0029] In the figure: 1, bottom plate; 2, drive motor; 3, telescopic rod one; 4, adapter; 5, moving disc; 6, sleeve one; 7, telescopic rod two; 8, handle; 9, insertion hole one; 10, push handle; 11, fixed frame; 12, push rod; 13, rotating disc; 14, fixed rod; 15, placing plate; 16, sleeve two; 17, insertion block; 18, spring one; 19, insertion hole two; 20, installation groove; 22, insertion hole three; 23, sleeve three; 24, connector; 25, connecting rod one; 26, telescopic rod three; 27, pushing rod; 28, sliding rod; 29, spring two; 30, limiting frame; 31, connecting rod two; 32, connecting plate; 33, sliding cavity; 34, insertion rod; 35, limiting block. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the application.

[0031] As Figures 1-5 shown, an inner and outer circle grinding machine repairing and clamping tool includes a bottom plate 1, the bottom plate 1 is provided with a rotating mechanism; the rotating mechanism includes a drive motor 2, the drive motor 2 is arranged inside the bottom plate 1, the drive end of the drive motor 2 is connected with a rotating disc 13, the rotating disc 13 is provided with a plurality of insertion hole threes 22, the rotating disc 13 is provided above with a placing plate 15, the bottom of the placing plate 15 is fixedly connected with a plurality of fixed rods 14, the fixed rods 14 are arranged in cooperation with the insertion hole threes 22, the insertion hole threes 22 are hexagonal insertion holes;

[0032] Both sides of the rotating mechanism are connected with adjusting mechanisms, each adjusting mechanism comprises sleeve two 16 and telescopic rod one 3, the sleeve two 16 is fixedly connected on the rotating disc 13, the telescopic rod one 3 is slidingly connected inside the sleeve two 16, the telescopic rod one 3 is internally provided with mounting groove 20, the mounting groove 20 is slidingly connected with the plug-in block 17 inside, the plug-in block 17 is connected with spring one 18 between the mounting groove 20, a plurality of plug-in holes two 19 are formed in the sleeve two 16 and matched with the plug-in block 17;

[0033] The ends of the two adjusting mechanisms away from the rotating mechanism are connected with the adapter 4, the adapter 4 is connected with the moving disc 5, the end of the moving disc 5 away from the adapter 4 is connected with the lifting mechanism;

[0034] Each lifting mechanism comprises sleeve one 6 and telescopic rod two 7, the sleeve one 6 is connected on the side of the moving disc 5 away from the adapter 4, the telescopic rod two 7 is slidingly connected inside the sleeve one 6, the sleeve one 6 and the telescopic rod two 7 are connected with two limit blocks 35, the sleeve one 6 is provided with through hole, the plug-in rod 34 is inserted into the through hole, the telescopic rod two 7 is provided with a plurality of plug-in holes one 9 matched with the plug-in rod 34, the handle 8 is fixedly connected on the plug-in rod 34;

[0035] The end of each lifting mechanism away from the moving disc 5 is connected with the pushing mechanism, the pushing mechanism comprises fixed frame 11, the fixed frame 11 is connected on the telescopic rod two 7, the fixed frame 11 is provided with slide cavity 33, the slide cavity 33 is slidingly connected with the push rod 12 inside, the push rod 12 is connected with the push handle 10 at one end, the end of the push rod 12 away from the push handle 10 is connected with the connecting plate 32, the fixed frame 11 is connected with two connecting heads 24, both connecting heads 24 are connected with connecting rod one 25, the end of the two connecting rod one 25 away from the connecting head 24 is connected with sleeve three 23, the end of the sleeve three 23 away from the connecting rod one 25 is connected with telescopic rod three 26, the connecting rod two 31 is connected between the telescopic rod three 26 and the connecting plate 32, both telescopic rod three 26 are provided with clamping mechanisms; each clamping mechanism comprises sliding rod 28, the telescopic rod three 26 is provided with through hole, the sliding rod 28 is slidingly connected inside the through hole, the sliding rod 28 is connected with the push rod 27, the end of the sliding rod 28 away from the push rod 27 is connected with the limit frame 30, the spring two 29 is connected between the telescopic rod three 26 and the limit frame 30, the spring two 29 is arranged on the outer ring of the sliding rod 28, the spring two 29 is annular spring, the limit frame 30 is connected with the anti-skid pad on the inner side.

[0036] The working principle of the present application is as follows: when the device is used, the telescopic rod one 3 and the moving disc 5 are connected through the adapter 4, the inner and outer circle grinding machine is placed on the placing plate 15, the telescopic rod two 7 is adjusted, the telescopic rod two 7 is moved up and down in the sleeve one 6, the limiting blocks 35 on both sides of the telescopic rod two 7 limit the telescopic rod two 7, after the telescopic rod two 7 is moved to the appropriate position, the handle 8 is pushed, the plug-in rod 34 is pushed into the plug-in hole one 9 on the telescopic rod two 7, the height is adjusted to facilitate clamping the inner and outer circle grinding machine on the placing plate 15, after the height adjustment is completed, the push handle 10 is pushed, the push handle 10 pushes the push rod 12, the push rod 12 pushes the connecting plate 32 to move forward, the connecting plate 32 pushes the connecting rod two 31 to move forward, the connecting rod two 31 pushes the telescopic rod three 26 to move out of the sleeve three 23, when the two limiting frames 30 move to the position of the inner and outer circle grinding machine, the two push rods 27 are pulled, the sliding rod 28 is moved outward, the spring two 29 is contracted, the distance between the two limiting frames 30 is increased, the inner and outer circle grinding machine is placed between the two limiting frames 30, the push rod 27 is released, the spring two 29 rebounds, the two limiting frames 30 abut against the inner and outer circle grinding machine, and the inner and outer circle grinding machine is limited, when the inner and outer circle grinding machine is detected, the driving motor 2 can be started, the driving motor 2 drives the rotating disc 13 to rotate, the rotating disc 13 drives the placing plate 15 to rotate, and the inner and outer circle grinding machine on the placing plate 15 can be polished in all directions.

[0037] The distance between the two clamping mechanisms can also be adjusted by adjusting the telescopic rod one 3 and the sleeve two 16, the spring one 18 is pressed downward, the spring one 18 is compressed, the plug-in block 17 is moved downward into the installation groove 20, the distance between the two clamping mechanisms is increased by pulling the telescopic rod one 3 to both ends, and the distance between the two clamping mechanisms is increased to the appropriate position, the plug-in block 17 is stopped and clamped into the plug-in hole two 19 on the sleeve two 16, and the distance between the two clamping mechanisms is adjusted; the device can adapt to different types and sizes of inner and outer circle grinding machines, thereby improving the application range, since the clamping device can adapt to various inner and outer circle grinding machines, the clamping device does not need to be replaced when the bearing is detected, the detection efficiency is improved, and the overall cost is reduced.

[0038] The above describes one embodiment of the present application in detail, but the content is only the preferred embodiment of the present application and cannot be considered as limiting the scope of the present application. Any equivalent changes and improvements made according to the scope of the present application should still belong to the patent coverage range of the present application.

Claims

1. An inner and outer circle grinding machine repairing and clamping tool, comprising a base plate (1); characterized in that: The bottom plate (1) is provided with a rotating mechanism; both sides of the rotating mechanism are connected with adjusting mechanisms; one end of the two adjusting mechanisms away from the rotating mechanism is connected with an adapter (4), the adapter (4) is connected with a moving disc (5), and one end of the moving disc (5) away from the adapter (4) is connected with a lifting mechanism; One end of each lifting mechanism away from the moving disc (5) is connected with a pushing mechanism; the pushing mechanism comprises a fixing frame (11) connected on the telescopic rod two (7), a sliding cavity (33) is arranged on the fixing frame (11), a push rod (12) is slidably connected in the sliding cavity (33), one end of the push rod (12) away from the push handle (10) is connected with a connecting plate (32), two connecting heads (24) are connected on the fixing frame (11), two connecting rods one (25) are connected on the two connecting heads (24), one end of the two connecting rods one (25) away from the connecting head (24) is connected with a sleeve three (23), one end of the sleeve three (23) away from the connecting rod one (25) is connected with a telescopic rod three (26), a connecting rod two (31) is connected between the telescopic rod three (26) and the connecting plate (32), and clamping mechanisms are arranged on the two telescopic rod threes (26). Each adjusting mechanism comprises a sleeve two (16) and a telescopic rod one (3), the sleeve two (16) is fixedly connected on the rotating disc (13), the telescopic rod one (3) is slidably connected in the sleeve two (16), an installation groove (20) is arranged in the telescopic rod one (3), a plug-in block (17) is slidably connected in the installation groove (20), a spring one (18) is connected between the plug-in block (17) and the installation groove (20), and a plurality of plug-in holes two (19) matched with the plug-in block (17) are formed in the sleeve two (16). Each lifting mechanism comprises a sleeve one (6) and a telescopic rod two (7), the sleeve one (6) is connected on one side of the moving disc (5) away from the adapter (4), the telescopic rod two (7) is slidably connected in the sleeve one (6), two limiting blocks (35) are connected between the sleeve one (6) and the telescopic rod two (7), a through hole is formed in the sleeve one (6), a plug-in rod (34) is inserted in the through hole, and a plurality of plug-in holes one (9) matched with the plug-in rod (34) are formed in the telescopic rod two (7).

2. The inner and outer circle grinding machine repairing and clamping tool according to claim 1, characterized in that, The rotating mechanism comprises a driving motor (2), the driving motor (2) is arranged in the bottom plate (1), a rotating disc (13) is connected on the driving end of the driving motor (2), a plurality of plug-in holes three (22) are arranged on the rotating disc (13), a placing plate (15) is arranged above the rotating disc (13), a plurality of fixed rods (14) are fixedly connected on the bottom of the placing plate (15), and the fixed rods (14) are matched with the plug-in holes three (22).

3. The inner-outer circle grinding machine repairing and clamping tool according to claim 2, characterized in that, The plug-in holes three (22) are hexagonal sockets.

4. The inner-outer circle grinding machine repairing and clamping tool according to claim 3, characterized in that, The plug-in rod (34) is fixedly connected with a handle (8).

5. The inner-outer circle grinding machine repairing and clamping tool according to claim 1, characterized in that, Each said clamping mechanism comprises a sliding rod (28), a through hole is formed in the telescopic rod three (26), the sliding rod (28) is slidingly connected in the through hole, the sliding rod (28) is connected with a push rod (27), one end of the sliding rod (28) away from the push rod (27) is connected with a limiting frame (30), a spring two (29) is connected between the telescopic rod three (26) and the limiting frame (30), and the spring two (29) is arranged on the outer ring of the sliding rod (28).

6. The internal and external grinding machine repair mounting and clamping tool according to claim 1, characterized in that, One end of the push rod (12) is connected with a push handle (10).

7. The inner-outer circle grinding machine repairing and clamping tool according to claim 5, characterized in that, The spring two (29) is a ring spring.

8. The inner-outer circle grinding machine repairing and clamping tool according to claim 5, characterized in that, The inner side of the limiting frame (30) is connected with a non-slip pad.

Citation Information

Patent Citations

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    CN212859067U