Inner wall grinding device for coupler machining
By designing a hydraulically driven telescopic rod and electric push rod clamping mechanism, the problem of parts offset during the grinding process of the coupling is solved, stable fixation and all-round grinding of the inner wall of the coupling are achieved, and the processing accuracy and efficiency are improved.
Patent Information
- Application Number
- CN202422429268.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-09
AI Technical Summary
The existing coupling lacks an effective fixing structure during the grinding process, which causes the parts to easily shift, affecting the processing accuracy and efficiency.
A coupling inner wall grinding device was designed, which adopted a telescopic rod and grinding head driven by a hydraulic cylinder, an electric push rod and a chuck combined with an elastic rod and an electric push rod. The chuck was driven to extend and retract by the electric push rod to achieve fixed clamping of the coupling, and the inner wall was ground in all directions by the grinding head.
The stable fixation and all-round grinding of the inner wall of the coupling are achieved, which improves the processing accuracy and efficiency and avoids the problem of parts offset.
Smart Images

Figure CN223368972U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coupling processing, and more specifically to an inner wall grinding device for coupling processing. Background Art
[0002] Couplings, also known as joints, are mechanical components used to connect two rotating shafts, enabling them to rotate synchronously and transmit torque. They are widely used in a wide range of applications, including food processing, energy transmission, medical equipment, packaging, metalworking, machine tools, material handling equipment, and stepper and servo drives. Couplings not only transmit power but also absorb vibration and shock, ensuring stable operation of the equipment.
[0003] The existing coupling does not have a good structure to fix the parts during the grinding process, and is prone to position shifting during the processing. Therefore, a new technical solution is needed to solve this problem. Utility Model Content
[0004] The purpose of the utility model is to provide an inner wall grinding device for coupling processing, which solves the problem that the existing coupling has no good structure to fix the parts during the grinding process, and is prone to position deviation during the processing.
[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a device for grinding the inner wall of a coupling, comprising: an operating table, a fixed seat is provided on the upper part of the operating table and a first hydraulic cylinder is provided on the upper part of the fixed seat, a telescopic rod is provided at the output end of the first hydraulic cylinder and the telescopic rod extends to the lower part of the fixed seat, a driver is provided at the lower part of the telescopic rod and a grinding head is provided at the power output end of the driver, the grinding head comprises a driving rod and elastic rods are provided around the driving rod, a grinding plate is provided on the side of the elastic rod and the bottom of the grinding plate is inclined inwardly, a slide rail is provided on the surface of the operating table and a sliding seat is provided on the surface of the slide rail, a clamping mechanism is provided on the upper part of the sliding seat, the clamping mechanism comprises a fixed plate fixedly mounted on the sliding seat and electric push rods are provided on both sides of the fixed plate, and a chuck is provided at the output end of the electric push rod.
[0006] As a preferred embodiment of the present invention, a base is provided at the bottom of the operating table and the base is fixedly connected to the operating table.
[0007] As a preferred embodiment of the present invention, processing grooves are provided at corresponding positions of the operating table and the sliding seat, and the processing grooves are located directly below the grinding head.
[0008] As a preferred embodiment of the present invention, a second hydraulic cylinder is provided inside the fixing seat and a telescopic column is provided at the output end of the second hydraulic cylinder. A connecting plate is provided at the output end of the telescopic column and the connecting plate is connected to the sliding seat.
[0009] As a preferred embodiment of the present invention, a clamping groove is provided inside the clamping head and the clamping groove is arranged in an isosceles trapezoidal structure.
[0010] As a preferred embodiment of the present invention, the elastic rods are arranged obliquely and distributed in a circular pattern, and the grinding plates are arranged in an arc-shaped structure.
[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0012] The utility model is provided with a fixed seat at the upper part of the operating table and a first hydraulic cylinder is provided at the upper part of the fixed seat, a telescopic rod is provided at the output end of the first hydraulic cylinder and the telescopic rod extends to the lower part of the fixed seat, a driver is provided at the lower part of the telescopic rod and a grinding head is provided at the power output end of the driver, the grinding head includes a driving rod and an elastic rod is provided around the driving rod, a grinding plate is provided on the side of the elastic rod and the bottom of the grinding plate is inclined inwardly, this arrangement is convenient for inserting into the interior of the coupling and is adjusted by the elastic rod so that it always fits the inner wall of the coupling, thereby ensuring the grinding effect, a slide rail is provided on the surface of the operating table and a sliding seat is provided on the surface of the slide rail, a clamping mechanism is provided on the upper part of the sliding seat, the clamping mechanism includes a fixed plate fixedly mounted on the sliding seat and electric push rods are provided on both sides of the fixed plate, a chuck is provided at the output end of the electric push rod, the chuck is driven to be extended and retracted by the electric push rod, thereby realizing fixed clamping of the coupling, and the grinding head can penetrate the coupling to perform all-round grinding on its inner wall. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the front view structure of the utility model;
[0015] Figure 3 This is a schematic diagram of the test structure of the utility model;
[0016] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model from above.
[0017] In the figure: 1. Operating table; 2. Base; 3. Slide rail; 4. Sliding seat; 5. Processing groove; 6. Fixed seat; 7. First hydraulic cylinder; 8. Grinding head; 9. Clamping mechanism; 10. Telescopic rod; 11. Driver; 12. Driving rod; 13. Elastic rod; 14. Grinding plate; 15. Fixed plate; 16. Electric push rod; 17. Chuck; 18. Connecting plate; 19. Telescopic column; 20. Second hydraulic cylinder; 21. Clamping groove. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0019] See also Figure 1-4The utility model provides a technical solution: a coupling inner wall grinding device, comprising: an operating table 1, a fixed seat 6 is provided on the upper part of the operating table 1, and a first hydraulic cylinder 7 is provided on the upper part of the fixed seat 6, a telescopic rod 10 is provided at the output end of the first hydraulic cylinder 7, and the telescopic rod 10 extends to the lower part of the fixed seat 6, a driver 11 is provided at the lower part of the telescopic rod 10, and a grinding head 8 is provided at the power output end of the driver 11, and the grinding head 8 includes a driving rod 12 and elastic rods are provided around the driving rod 12. 13, a grinding plate 14 is provided on the side of the elastic rod 13 and the bottom of the grinding plate 14 is inclined inward, a slide rail 3 is provided on the surface of the operating table 1 and a sliding seat 4 is provided on the surface of the slide rail 3, a clamping mechanism 9 is provided on the upper part of the sliding seat 4, and the clamping mechanism 9 includes a fixed plate 15 fixedly mounted on the sliding seat 4 and an electric push rod 16 is provided on both sides of the fixed plate 15, and a chuck 17 is provided on the output end of the electric push rod 16, a fixed seat 6 is provided on the upper part of the operating table 1 and a first The hydraulic cylinder 7 is provided with a telescopic rod 10 at the output end of the first hydraulic cylinder 7 and the telescopic rod 10 extends to the lower part of the fixed seat 6. A driver 11 is provided at the lower part of the telescopic rod 10 and a grinding head 8 is provided at the power output end of the driver 11. The grinding head 8 includes a driving rod 12 and an elastic rod 13 is provided around the driving rod 12. A grinding plate 14 is provided on the side of the elastic rod 13 and the bottom of the grinding plate 14 is tilted inwardly. This setting is convenient for insertion into the interior of the coupling and is adjusted by the elastic rod 13 so that it is always aligned with the inner side of the coupling. The wall fits well, thereby ensuring the grinding effect. A slide rail 3 is provided on the surface of the operating table 1, and a sliding seat 4 is provided on the surface of the slide rail 3. A clamping mechanism 9 is provided on the upper part of the sliding seat 4. The clamping mechanism 9 includes a fixed plate 15 fixedly installed with the sliding seat 4, and electric push rods 16 are provided on both sides of the fixed plate 15. A chuck 17 is provided at the output end of the electric push rod 16. The chuck 17 is driven by the electric push rod 16 to retract and retract, thereby realizing fixed clamping of the coupling. The grinding head 8 can penetrate the coupling to perform all-round grinding on its inner wall.
[0020] Further improvements, such as Figure 1 As shown: a base 2 is provided at the bottom of the operating table 1 and the base 2 is fixedly connected to the operating table 1. This setting elevates the operating table 1, thereby facilitating material arrangement and processing.
[0021] Further improvements, such as Figure 1 As shown: a processing groove 5 is provided at the corresponding positions of the operating table 1 and the sliding seat 4, and the processing groove 5 is located directly below the grinding head 8. This setting is convenient for grinding and the discharge of grinding waste.
[0022] Further improvements, such as Figure 4As shown: a second hydraulic cylinder 20 is provided inside the fixed seat 6 and a telescopic column 19 is provided at the output end of the second hydraulic cylinder 20, a connecting plate 18 is provided at the output end of the telescopic column 19 and the connecting plate 18 is connected to the sliding seat 4. This setting can drive the sliding seat 4 to slide freely.
[0023] Further improvements, such as Figure 4 As shown, a clamping groove 21 is provided inside the clamping head 17 and the clamping groove 21 is arranged in an isosceles trapezoidal structure. This arrangement can clamp and fix couplings of different models, ensuring the stability of the clamping.
[0024] Further improvements, such as Figure 2 As shown, the elastic rods 13 are arranged obliquely and distributed in a circular pattern, and the polishing plates 14 are arranged in an arc-shaped structure.
[0025] The utility model is provided with a fixed seat 6 on the upper part of the operating table 1 and a first hydraulic cylinder 7 is provided on the upper part of the fixed seat 6, a telescopic rod 10 is provided at the output end of the first hydraulic cylinder 7 and the telescopic rod 10 extends to the lower part of the fixed seat 6, a driver 11 is provided at the lower part of the telescopic rod 10 and a grinding head 8 is provided at the power output end of the driver 11, the grinding head 8 includes a driving rod 12 and elastic rods 13 are provided around the driving rod 12, a grinding plate 14 is provided on the side of the elastic rod 13 and the bottom of the grinding plate 14 is inclined inwardly, this arrangement is convenient for inserting into the interior of the coupling and passing through the elastic rod 13 is adjusted so that it always fits with the inner wall of the coupling, thereby ensuring the grinding effect. A slide rail 3 is provided on the surface of the operating table 1 and a sliding seat 4 is provided on the surface of the slide rail 3. A clamping mechanism 9 is provided on the upper part of the sliding seat 4. The clamping mechanism 9 includes a fixed plate 15 fixedly mounted on the sliding seat 4 and electric push rods 16 are provided on both sides of the fixed plate 15. A chuck 17 is provided at the output end of the electric push rod 16. The chuck 17 is driven by the electric push rod 16 to retract and retract, thereby realizing fixed clamping of the coupling. The grinding head 8 can penetrate the coupling and perform all-round grinding on its inner wall.
[0026] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, from all perspectives, the embodiments should be regarded as illustrative and non-restrictive. The scope of the present invention is defined by the appended claims, not the foregoing description, and it is intended that all variations that come within the meaning and range of equivalents of the claims be included within the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.
[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which can be mechanical connection or electrical connection, or internal communication between two components, or direct connection. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may change.
[0028] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A coupling inner wall grinding device, characterized in that: include: An operating table (1) is provided with a fixed seat (6) on the upper part of the operating table (1), and a first hydraulic cylinder (7) is provided on the upper part of the fixed seat (6), a telescopic rod (10) is provided at the output end of the first hydraulic cylinder (7), and the telescopic rod (10) extends to the lower part of the fixed seat (6), a driver (11) is provided at the lower part of the telescopic rod (10), and a grinding head (8) is provided at the power output end of the driver (11), and the grinding head (8) includes a driving rod (12), and elastic rods (13) are provided around the driving rod (12). A grinding plate (14) is provided on the side of the elastic rod (13) and the bottom of the grinding plate (14) is inclined inwardly, a slide rail (3) is provided on the surface of the operating table (1) and a sliding seat (4) is provided on the surface of the slide rail (3), a clamping mechanism (9) is provided on the upper part of the sliding seat (4), the clamping mechanism (9) includes a fixed plate (15) fixedly mounted on the sliding seat (4) and electric push rods (16) are provided on both sides of the fixed plate (15), and a chuck (17) is provided at the output end of the electric push rod (16).
2. The inner wall grinding device for coupling processing according to claim 1, characterized in that: A base (2) is provided at the bottom of the operating table (1), and the base (2) is fixedly connected to the operating table (1).
3. The inner wall grinding device for coupling processing according to claim 1, characterized in that: A processing groove (5) is provided at corresponding positions of the operating table (1) and the sliding seat (4), and the processing groove (5) is located directly below the grinding head (8).
4. The inner wall grinding device for coupling processing according to claim 1, characterized in that: A second hydraulic cylinder (20) is provided inside the fixed seat (6), and a telescopic column (19) is provided at the output end of the second hydraulic cylinder (20). A connecting plate (18) is provided at the output end of the telescopic column (19), and the connecting plate (18) is connected to the sliding seat (4).
5. The inner wall grinding device for coupling processing according to claim 1, characterized in that: A clamping groove (21) is provided inside the clamping head (17), and the clamping groove (21) is arranged in an isosceles trapezoidal structure.
6. The inner wall grinding device for coupling processing according to claim 1, characterized in that: The elastic rods (13) are arranged in an inclined manner and distributed in a circumferential manner, and the polishing plates (14) are arranged in an arc-shaped structure.
Citation Information
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