Multi-point positioning high-stability hydraulic index chuck clamping device

Abstract

The utility model relates to the technical field of index chuck clamping devices, in particular to a multi-point positioning high-stability hydraulic index chuck clamping device which is characterized in that a limiting assembly is arranged on the side face of a base plate, a plurality of installation grooves are formed in the surface of the base plate, and the installation grooves are evenly distributed in the surface of the base plate. A guide rod is fixed in the mounting groove, the side square block is fixed to the side face of the chassis, an inner cavity is formed in the side square block, and a supporting spring, a connecting disc and a limiting inserting rod are arranged in the inner cavity; the multi-point positioning high-stability hydraulic indexing chuck clamping device has the advantages that chucks of different sizes can be clamped by adjusting the position of the mounting plate and limiting the mounting plate through the arranged limiting assembly, the whole clamping device is convenient to adjust, the chucks can be clamped firmly, practicability is high, and the clamping effect is good. And the operation process is simple, deviation and errors are not prone to occurring, the working quality is guaranteed, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of indexing chuck clamping devices, in particular to a high-stability hydraulic indexing chuck clamping device with multi-point positioning. Background Art

[0002] The indexing chuck is a special chuck used on CNC lathes. The clamp drives the workpiece to rotate through program control, so that multiple surfaces of the workpiece can be processed in one clamping.

[0003] In the prior art, when using a dividing chuck, a clamp must be used. A machine tool clamp is a device used to clamp work (and guide the tool) on a machine tool. Its function is to position the workpiece so that the workpiece obtains the correct position relative to the machine tool and the tool, and to clamp the workpiece reliably. With the rapid development of the manufacturing industry, chucks are also widely used.

[0004] However, most of the current chuck fixtures are not easy to adjust, the clamping chuck is not firm enough, the practicality is low, and the operation process is difficult. It is easy to offset and error, the quality cannot be guaranteed, and the efficiency is low. The structure and equipment are complex, which greatly affects the working efficiency. For this reason, the utility model proposes a multi-point positioning high-stability hydraulic indexing chuck clamping device to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a high-stability hydraulic indexing chuck clamping device with multi-point positioning to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a high-stability hydraulic indexing chuck clamping device with multi-point positioning, the high-stability hydraulic indexing chuck clamping device with multi-point positioning comprising: a chassis, a limit assembly is arranged on the side of the chassis, a mounting groove is opened on the surface of the chassis, a plurality of mounting grooves are arranged, the plurality of mounting grooves are evenly distributed on the surface of the chassis, and a guide rod is fixed in the mounting groove;

[0007] A side block is fixed to the side of the chassis, and an inner cavity is provided inside the side block, in which a support spring, a connection plate and a limit rod are arranged;

[0008] The mounting plate has a backing plate fixed on the inner side thereof, a limiting hole is arranged on the surface of the mounting plate, and a guide hole is arranged on the bottom of the mounting plate.

[0009] Preferably, a base is fixedly connected below the chassis, and a mounting hole is opened on the surface of the base. There are a plurality of mounting holes, and the plurality of mounting holes are evenly distributed on the surface of the base.

[0010] Preferably, a first through hole is opened on the surface of the side block, the inner wall of the first through hole and the outer wall of the limiting plug are slidably connected, a connecting plate is fixed on the limiting plug, and a supporting spring is sleeved on the surface of the limiting plug, one end of the supporting spring is fixedly connected to the connecting plate, and the other end of the supporting spring is fixedly connected to the side block.

[0011] Preferably, the limiting assembly includes a side plate, a supporting spring, a limiting rod, a connecting plate, a cross bar and a handle, the end face of the limiting rod is fixed with a cross bar, the cross bar is rotatably connected to the handle, and the inner surface of the handle is provided with anti-slip patterns.

[0012] Preferably, a second through hole is opened on the side of the chassis, the second through hole passes through the mounting slot, and the limiting insertion rod can be inserted into the second through hole.

[0013] Preferably, the inner wall of the limiting hole and the outer wall of the limiting insertion rod are slidably connected.

[0014] Preferably, the outer wall of the guide rod and the interior of the guide hole are in sliding connection, and the outer wall of the mounting plate and the inner wall of the mounting groove are in sliding connection.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The high-stability hydraulic indexing chuck clamping device with multi-point positioning proposed by the utility model can clamp chucks of different sizes by adjusting the position of the mounting plate and limiting the mounting plate through the set limit assembly. The overall operation is easy, the clamping chuck is firm enough, and it is highly practical. The operation process is simple, and it is not easy to offset and make errors, thereby ensuring the work quality and improving the work efficiency. This avoids the problems that most chuck fixtures nowadays are not easy to adjust, the clamping chuck is not firm enough, the practicality is low, the operation process is difficult, the offset and make errors easily occur, the quality cannot be guaranteed, the efficiency is low, the structure and equipment are complex, and the work efficiency is greatly affected. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a detailed diagram of the structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the limit rod structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the mounting plate of the utility model.

[0021] In the figure: 1. pad; 2. chassis; 3. limit assembly; 4. base; 5. mounting hole; 6. mounting slot;

[0022] 7. Guide rod; 8. Mounting plate; 9. Inner cavity; 10. Side block; 11. Second through hole; 12. Limiting rod; 13. Support spring; 14. Crossbar; 15. Anti-slip pattern; 16. Handle; 17. Connecting plate;

[0023] 18. Guide hole; 19. Limit hole; 20. First through hole. DETAILED DESCRIPTION

[0024] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] See also Figure 1-Figure 4 The utility model provides a technical solution: a high-stability hydraulic indexing chuck clamping device with multi-point positioning, the high-stability hydraulic indexing chuck clamping device with multi-point positioning comprises: a chassis 2, a limit assembly 3 is arranged on the side of the chassis 2, a mounting groove 6 is opened on the surface of the chassis 2, a plurality of mounting grooves 6 are arranged, and the plurality of mounting grooves 6 are evenly distributed on the surface of the chassis 2, and a guide rod 7 is fixed in the mounting groove 6;

[0027] The side block 10 is fixed to the side of the chassis 2. An inner cavity 9 is provided inside the side block 10. A support spring 13, a connecting plate 17 and a limit rod 12 are provided in the inner cavity 9. A backing plate 1 is fixed to the inner side of the mounting plate 8. A limit hole 19 is provided on the surface of the mounting plate 8. A guide hole 18 is provided at the bottom of the mounting plate 8.

[0028] When in use, by adjusting the position of the mounting plate 8 and limiting the mounting plate 8 through the set limit assembly 3, chucks of different sizes can be clamped. The whole is easy to adjust, the clamping chuck is firm enough, and it is highly practical. The operation process is simple and it is not easy to deviate or make errors, which ensures the work quality and improves the work efficiency.

[0029] Embodiment 2

[0030] On the basis of the first embodiment, a base 4 is fixedly connected to the bottom of the chassis 2, and a mounting hole 5 is provided on the surface of the base 4. There are a plurality of mounting holes 5, and the plurality of mounting holes 5 are evenly distributed on the surface of the base 4. A first through hole 20 is provided on the surface of the side block 10, and the inner wall of the first through hole 20 and the outer wall of the limiting plug rod 12 are slidably connected. A connecting plate 17 is fixed on the limiting plug rod 12, and a support spring 13 is sleeved on the surface of the limiting plug rod 12, one end of the support spring 13 is fixedly connected to the connecting plate 17, and the other end of the support spring 13 is fixedly connected to the side block 10. The limiting assembly 3 includes a side plate, a support spring 13, a limiting plug rod 12, a connecting plate 17, a cross bar 14 and a handle 16. The end surface of the limiting plug rod 12 is fixed with a cross bar 14, and the handle 16 is rotatably connected to the cross bar 14, and the inner surface of the handle 16 is provided with an anti-slip pattern 15;

[0031] When in use, the device is installed on the equipment by bolts through the reserved mounting holes 5. The limit rod 12 is pulled out of the mounting groove 6 by manually turning the handle 16 and held. At this time, the connecting plate 17 will move, and the supporting spring 13 will be compressed. Then the mounting plate 8 will be installed. First, the chuck is placed on the surface of the chassis 2, and then the mounting plate 8 is installed according to the size of the chuck. The guide rod 7 is inserted into the guide hole 18 accordingly and pressed so that the pad 1 is tightly against the surface of the chuck. When the mounting plate 8 is completely inserted into the mounting groove 6, the handle 16 is released. At this time, under the rebound action of the supporting spring 13, the limit rod 12 automatically passes through the second through hole 11 and is inserted into the limit hole 19, so as to limit the mounting plate 8 and realize the clamping operation of the chuck at the same time, which is easy to operate.

[0032] Embodiment 3

[0033] On the basis of the second embodiment, a second through hole 11 is opened on the side of the chassis 2, and the second through hole 11 passes through the mounting groove 6. The limiting plug rod 12 can be inserted into the second through hole 11, and the inner wall of the limiting hole 19 and the outer wall of the limiting plug rod 12 are slidably connected, the outer wall of the guide rod 7 and the inside of the guide hole 18 are slidably connected, and the outer wall of the mounting plate 8 and the inner wall of the mounting groove 6 are slidably connected;

[0034] When in use, the guide rod 7 is first inserted into the guide hole 18 to provide guidance and support, thereby improving the stability of the connection. Figure 1 There are several mounting grooves 6, which are convenient for adjusting the position of the mounting plate 8 according to the actual size of the chuck. The surface of the handle 16 is provided with anti-slip patterns 15 to increase friction, improve stability when the handle 16 is moved, and avoid slipping.

[0035] In actual use, the device is installed on the equipment through the reserved installation hole 5 by using bolts, and the limit rod 12 is pulled out of the installation slot 6 by manually toggling the handle 16 and held. At this time, the connecting plate 17 will move, and the supporting spring 13 will be compressed. Then the mounting plate 8 will be installed. First, the chuck is placed on the surface of the chassis 2, and then the mounting plate 8 is installed according to the size of the chuck. The guide rod 7 is inserted into the guide hole 18 accordingly and pressed so that the pad 1 is tightly against the surface of the chuck. When the mounting plate 8 is completely inserted into the installation slot 6, the handle 16 is released. At this time, the support spring 13 rebounds. Under the action, the limiting insert rod 12 is automatically inserted into the limiting hole 19 through the second through hole 11, so as to limit the mounting plate 8 and realize the clamping operation of the chuck at the same time. The operation is convenient and the overall adjustment is convenient. The clamping chuck is firm enough and has high practicality. The operation process is simple and it is not easy to offset and make errors. The work quality is guaranteed and the work efficiency is improved. This avoids the problems that most of the current chuck fixtures are not easy to adjust, the clamping chuck is not firm enough and has low practicality. The operation process is difficult and it is easy to offset and make errors. The quality cannot be guaranteed and the efficiency is low. The structure and equipment are complex, which greatly affects the work efficiency.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-stability hydraulic indexing chuck clamping device with multi-point positioning, characterized in that: The multi-point positioning high-stability hydraulic indexing chuck clamping device comprises: a chassis (2), a limit assembly (3) is arranged on the side of the chassis (2), a mounting groove (6) is opened on the surface of the chassis (2), a plurality of mounting grooves (6) are provided, the plurality of mounting grooves (6) are evenly distributed on the surface of the chassis (2), and a guide rod (7) is fixed in the mounting groove (6); A side block (10), the side block (10) is fixed to the side of the chassis (2), an inner cavity (9) is provided inside the side block (10), and a support spring (13), a connecting plate (17) and a limit rod (12) are arranged in the inner cavity (9); A mounting plate (8) is provided, a backing plate (1) is fixed on the inner side of the mounting plate (8), a limiting hole (19) is provided on the surface of the mounting plate (8), and a guide hole (18) is provided on the bottom of the mounting plate (8).

2. According to claim 1, a high-stability hydraulic indexing chuck clamping device with multi-point positioning, characterized in that: A base (4) is fixedly connected below the chassis (2), and a mounting hole (5) is provided on the surface of the base (4). A plurality of mounting holes (5) are provided, and the plurality of mounting holes (5) are evenly distributed on the surface of the base (4).

3. The high-stability hydraulic indexing chuck clamping device with multi-point positioning according to claim 1 is characterized by: A first through hole (20) is provided on the surface of the side block (10), the inner wall of the first through hole (20) and the outer wall of the limiting plug rod (12) are slidably connected, a connecting plate (17) is fixed on the limiting plug rod (12), a support spring (13) is sleeved on the surface of the limiting plug rod (12), one end of the support spring (13) is fixedly connected to the connecting plate (17), and the other end of the support spring (13) is fixedly connected to the side block (10).

4. The high-stability hydraulic indexing chuck clamping device with multi-point positioning according to claim 1 is characterized in that: The limiting assembly (3) comprises a side plate, a supporting spring (13), a limiting rod (12), a connecting plate (17), a cross bar (14) and a handle (16); the end surface of the limiting rod (12) is fixed with the cross bar (14); the cross bar (14) is rotatably connected with the handle (16); and the inner surface of the handle (16) is provided with anti-slip patterns (15).

5. The high-stability hydraulic indexing chuck clamping device with multi-point positioning according to claim 1 is characterized by: A second through hole (11) is provided on the side of the chassis (2), the second through hole (11) passes through the mounting groove (6), and the limiting insertion rod (12) can be inserted into the second through hole (11).

6. The high-stability hydraulic indexing chuck clamping device with multi-point positioning according to claim 1 is characterized by: The inner wall of the limiting hole (19) and the outer wall of the limiting insertion rod (12) are slidably connected.

7. The high-stability hydraulic indexing chuck clamping device with multi-point positioning according to claim 1 is characterized by: The outer wall of the guide rod (7) and the interior of the guide hole (18) are slidably connected, and the outer wall of the mounting plate (8) and the inner wall of the mounting groove (6) are slidably connected.

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