Clamping and fixing device for hydraulic element production

Abstract

The clamping and fixing device for hydraulic element production comprises an installation base and a plurality of clamping jaws, an installation flange is arranged at the bottom of the installation base, the clamping jaws are located at the top of the installation base and distributed in an annular array mode, a rack is fixedly connected to the rear portions of the clamping jaws through guide blocks, and the clamping jaws are arranged on the rack. An adjusting gear is meshed with the middles of the multiple racks, the multiple racks are meshed with the outer side of the adjusting gear in an annular array mode, a corresponding protection plate is arranged at the position, located on the guide block, of the mounting base, a transmission shaft is connected to the position, located in the middle of the mounting base, of the adjusting gear, and an adjusting cavity is formed in the position, located at the other end of the transmission shaft, of the mounting base. The other end of the transmission shaft is located in the adjusting cavity and connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, an adjusting bolt is inserted into the second bevel gear, a fixing cover is arranged on the side, located in the adjusting cavity, of the mounting base, and the top of the adjusting bolt is connected with the fixing cover in a matched mode through threads.

Description

Technical Field

[0001] The utility model belongs to the technical field of hydraulic components, and in particular relates to a clamping and fixing device for producing hydraulic components. Background Art

[0002] Hydraulic system is an engineering system that uses liquid to transfer energy and is widely used in the fields of industry and machinery. Hydraulic system usually includes hydraulic energy, actuators, control elements and auxiliary elements. Hydraulic pump is usually the energy source of hydraulic system, which converts mechanical energy into hydraulic energy. The actuators of hydraulic system mainly include hydraulic cylinders and hydraulic motors, which convert energy into mechanical motion or rotation through controlled hydraulic energy. The control elements of hydraulic system include various valves and control devices, which are used to control the transmission of hydraulic energy and the movement of actuators, such as hydraulic valves, hydraulic control systems, etc. The hydraulic system also includes auxiliary elements such as accumulators, oil tanks, oil filters and pipelines, which are used to assist the operation and maintenance of hydraulic system. By controlling and distributing hydraulic energy, hydraulic system can achieve precise force and motion control, with the advantages of fast response speed, high transmission efficiency and large load-bearing capacity, and is widely used in lifting machinery, metallurgical equipment, engineering machinery, aerospace and other fields.

[0003] In the process of hydraulic component production, since most hydraulic components are large in size, ordinary clamping and fixing devices cannot cope with the size required for their production. Therefore, it is necessary to fix the hydraulic components through specific clamping and fixing devices to facilitate the cutting and production of the hydraulic components. However, most of the existing clamping and fixing devices can only fix the hydraulic components on one side, which cannot meet the needs of rotating processing and fixing of the hydraulic components. In addition, most of the existing hydraulic component production clamping and fixing devices fix the hydraulic components from both sides, which is not very effective in maintaining the center position of the hydraulic components during processing, and it is easy to cause the hydraulic components to shift, thereby resulting in processing deviations. Utility Model Content

[0004] The technical problem to be solved by the utility model is that most of the existing clamping and fixing devices used in the production of hydraulic components can only fix the hydraulic components in one direction, which cannot meet the needs of rotary processing of hydraulic components; in addition, during the processing of hydraulic components, fixing the hydraulic components on both sides can easily cause the hydraulic components to shift, resulting in processing deviations.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is as follows: a clamping and fixing device for the production of hydraulic components, comprising a mounting seat and a plurality of claws, the mounting seat being an I-shaped cylindrical structure as a whole, a mounting flange being provided at the bottom of the mounting seat, the plurality of claws being arranged in a ring array at the top of the mounting seat, a rack being fixedly connected to the rear of the plurality of claws through a guide block, an adjusting gear being meshed in the middle of the plurality of racks, and the plurality of racks being meshed in a ring array on the outside of the adjusting gear, a corresponding protective plate being provided at the guide block of the mounting seat, the adjusting gear being connected to the middle of the mounting seat, an adjusting cavity being provided at the other end of the transmission shaft, the other end of the transmission shaft being located in the adjusting cavity and connected to a first bevel gear, the first bevel gear being meshed with a second bevel gear, an adjusting bolt being plugged on the second bevel gear, a fixing cover being provided at one side of the mounting seat at the adjusting cavity, the top of the adjusting bolt being connected to the fixing cover through a thread, and a screwing opening being provided at the top of the adjusting bolt.

[0006] As an improvement, one side of the mounting seat is buckled and connected to the fixing cover by a buckle, and the outer portion of the fixing cover matches the side shape of the mounting seat.

[0007] As an improvement, the number of the plurality of claws is at least three, and the shape of the spliced ​​connection between the plurality of claws is circular.

[0008] As an improvement, the mounting seat and the protective plate are provided with a plurality of guide grooves in the same direction as the rack at the guide block, and the guide block is fixedly connected to one end of the rack.

[0009] As an improvement, a plurality of reinforcing plates are provided on the outer side of the transmission shaft, and corresponding rotation grooves are provided inside the mounting seat at the transmission shaft and the plurality of reinforcing plates.

[0010] As an improvement, the first bevel gear and the second bevel gear are arranged perpendicular to each other, and the bottom of the second bevel gear is rotatably connected to the bottom of the adjustment chamber via an annular rotating ring.

[0011] As an improvement, the adjusting bolt forms a T-shaped structure through a bolt cap and a bolt rod, the edge of the bolt cap is connected with the fixing cover through a thread, and the screwing opening is located at the top of the bolt cap.

[0012] As an improvement, the bolt rod is plugged into the second bevel gear, and limiting plates are provided on both sides of the outside of the bolt rod, a slot matching the shape of the limiting plate is provided on the second bevel gear, and a movable groove with the same diameter as the limiting plate is provided at the bottom of the adjusting cavity at the adjusting bolt.

[0013] The advantages of the utility model compared with the prior art are:

[0014] 1. The clamping and fixing device for the production of hydraulic components can be easily installed on any rotating mechanism through the mounting flange, thereby driving the overall rotation of the device to achieve the need for rotating the fixed hydraulic components;

[0015] 2. The clamping and fixing device used in the production of hydraulic components can achieve the effect of synchronous movement of multiple claws through multiple racks arranged in a circular array. Through the synchronous movement of multiple claws, the clamping effect of the intermediate hydraulic component can be achieved from multiple angles, making the force in all directions of the hydraulic component more uniform, preventing the hydraulic component from shifting during the processing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a structure of a clamping and fixing device for the production of hydraulic components Figure 1 .

[0017] Figure 2 The utility model is a structure of a clamping and fixing device for the production of hydraulic components Figure 2 .

[0018] Figure 3 This is a structural diagram of the adjustment chamber of a clamping and fixing device for producing hydraulic components according to the utility model.

[0019] Figure 4 The utility model is a three-dimensional cross-sectional structural diagram of a clamping and fixing device for producing hydraulic components.

[0020] Figure 5 The utility model is a diagram showing the internal structure of a clamping and fixing device for producing hydraulic components.

[0021] As shown in the figure: 1. Mounting seat; 2. Multiple claws; 3. Mounting flange; 4. Guide block; 5. Rack; 6. Adjusting gear; 7. Protective plate; 8. Transmission shaft; 9. Adjusting cavity; 10. First bevel gear; 11. Second bevel gear; 12. Adjusting bolt; 13. Fixing cover; 14. Twist-on mouth; 15. Guide groove; 16. Multiple reinforcing sheets; 17. Rotating groove; 18. Rotating ring; 19. Bolt cap; 20. Bolt rod; 21. Limiting plate; 22. Movable groove DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0023] In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0024] Embodiment 1:

[0025] As the instruction manual Figure 1-2 As shown, a clamping and fixing device for the production of hydraulic components includes a mounting seat 1 and a plurality of claws 2. The mounting seat 1 is an I-shaped cylindrical structure as a whole. A mounting flange 3 is provided at the bottom of the mounting seat 1. The plurality of claws 2 are arranged in a circular array at the top of the mounting seat 1. The number of the plurality of claws 2 is at least three, and the shape of the spliced ​​connection between the plurality of claws 2 is circular. A rack 5 is fixedly connected to the rear of the plurality of claws 2 through a guide block 4. The plurality of claws 2 and the guide block 4 and the rack 5 are fixedly connected by bolts. An adjusting gear 6 is meshed in the middle of the plurality of racks 5. The plurality of racks 5 are meshed on the outside of the adjusting gear 6 in a circular array. The mounting seat 1 is provided with a corresponding protective plate 7 at the guide block 4. The mounting seat 1 and the protective plate 7 are provided with a plurality of guide grooves 15 in the same direction as the rack 5 at the guide block 4. The guide block 4 is fixedly connected to one end of the rack 5.

[0026] As the instruction manual Figure 3-5As shown, the adjusting gear 6 is located in the middle of the mounting seat 1 and is connected to the transmission shaft 8. A plurality of reinforcing plates 16 are arranged on the outside of the transmission shaft 8, and corresponding rotating grooves 17 are arranged inside the mounting seat 1 at the transmission shaft 8 and the plurality of reinforcing plates 16. The mounting seat 1 is provided with an adjusting cavity 9 at the other end of the transmission shaft 8. The other end of the transmission shaft 8 is located in the adjusting cavity 9 and is connected to a first bevel gear 10. The first bevel gear 10 is meshed with a second bevel gear 11. The first bevel gear 10 and the second bevel gear 11 are arranged perpendicular to each other, and the bottom of the second bevel gear 11 is rotatably connected to the bottom of the adjusting cavity 9 through an annular rotating ring 18. The second bevel gear 11 is plugged with an adjusting bolt 12. The adjusting bolt 12 forms a T-shaped structure through a bolt cap 19 and a bolt rod 20. The mounting seat 1 is located at the adjusting cavity 9. A fixing cover 13 is provided on one side of the section cavity 9, and one side of the mounting seat 1 is buckled and connected to the fixing cover 13 by a buckle, and the outer part of the fixing cover 13 matches the side shape of the mounting seat 1, and the top of the adjusting bolt 12 is connected to the fixing cover 13 by a thread, and the top of the adjusting bolt 12 is provided with a screwing mouth 14, which can be a hexagonal mouth or other inner angle mouth, and the edge of the bolt cap 19 is connected to the fixing cover 13 by a thread, and the screwing mouth 14 is located at the top of the bolt cap 19, the bolt rod 20 is plugged into the second bevel gear 11, and limit plates 21 are provided on both sides of the outer side of the bolt rod 20, and the second bevel gear 11 is provided with a slot matching the shape of the limit plate 21, and the bottom of the adjusting cavity 9 is located at the adjusting bolt 12 and a movable groove 22 with the same diameter as the limit plate 21 is provided.

[0027] During the specific implementation of the utility model, the clamping and fixing device can be installed on any processing platform through the mounting flange 3, so that it can be adjusted whether the hydraulic element needs to be rotated according to the needs; when the hydraulic element is clamped and fixed, the adjusting bolt 12 is screwed through the screwing mouth 14, thereby driving the second bevel gear 11 plugged with the adjusting bolt 12 to rotate, and the second bevel gear 11 drives the meshing first bevel gear 10 and the connected transmission shaft 8 and the adjusting gear 6 to rotate, thereby driving the rack 5 meshing with the adjusting gear 6 to move, and in the process of the rack 5 moving, the connected guide block 4 and multiple claws 2 are driven to move synchronously, and the hydraulic element is fixed and clamped in multiple directions to ensure that the hydraulic element is always located in the middle position on one side of the protective plate 7.

[0028] The above describes the utility model and its implementation methods, which are not restrictive. The specific implementation method is only one of the implementation methods of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it, without departing from the purpose of the invention of the utility model, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the utility model.

Claims

1. A clamping and fixing device for the production of hydraulic components, comprising a mounting seat and a plurality of claws, wherein the mounting seat is an I-shaped cylindrical structure as a whole, characterized in that: A mounting flange is provided at the bottom of the mounting seat, the multiple claws are arranged in a circular array at the top of the mounting seat, a rack is fixedly connected to the rear of the multiple claws through a guide block, an adjusting gear is meshed in the middle of the multiple racks, and the multiple racks are meshed in a circular array on the outside of the adjusting gear, the mounting seat is provided with a corresponding protective plate at the guide block, the adjusting gear is connected to a transmission shaft in the middle of the mounting seat, the mounting seat is provided with an adjusting cavity at the other end of the transmission shaft, the other end of the transmission shaft is located in the adjusting cavity and is connected to a first bevel gear, the first bevel gear is meshed with a second bevel gear, and an adjusting bolt is inserted on the second bevel gear, and a fixing cover is provided on one side of the mounting seat located at the adjusting cavity, the top of the adjusting bolt is connected to the fixing cover through a thread, and a screwing mouth is provided at the top of the adjusting bolt.

2. A clamping and fixing device for hydraulic component production according to claim 1, characterized in that: One side of the mounting seat is buckled and connected to the fixing cover through a buckle, and the outer portion of the fixing cover matches the side shape of the mounting seat.

3. The clamping and fixing device for hydraulic component production according to claim 1, characterized in that: The number of the plurality of claws is at least three, and the shape of the spliced ​​connection between the plurality of claws is circular.

4. The clamping and fixing device for hydraulic component production according to claim 1, characterized in that: The mounting seat and the protection plate are provided with a plurality of guide grooves in the same direction as the rack at the guide block, and the guide block is fixedly connected to one end of the rack.

5. The clamping and fixing device for hydraulic component production according to claim 1, characterized in that: A plurality of reinforcing sheets are arranged on the outer side of the transmission shaft, and corresponding rotation grooves are arranged inside the mounting seat at the transmission shaft and the plurality of reinforcing sheets.

6. The clamping and fixing device for hydraulic component production according to claim 1, characterized in that: The first bevel gear and the second bevel gear are arranged perpendicular to each other, and the bottom of the second bevel gear is rotatably connected to the bottom of the adjustment chamber through an annular rotating ring.

7. The clamping and fixing device for hydraulic component production according to claim 1, characterized in that: The regulating bolt is formed into a T-shaped structure by a bolt cap and a bolt rod, the edge of the bolt cap is connected with the fixing cover through a thread, and the screwing opening is located at the top of the bolt cap.

8. The clamping and fixing device for producing hydraulic components according to claim 7, characterized in that: The bolt rod is plugged into the second bevel gear, and limit plates are arranged on both sides of the outside of the bolt rod, a slot matching the shape of the limit plate is arranged on the second bevel gear, and a movable groove with the same diameter as that of the limit plate is arranged at the bottom of the adjustment cavity at the adjustment bolt.

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