Ceramic cylinder sleeve heat treatment equipment clamping tool
By designing a ceramic cylinder liner heat treatment equipment clamping tool with flip and inner and outer clamping structures, the slippage problem caused by the inability to flip the existing device is solved, and the stable heating treatment of the ceramic cylinder liner is achieved.
Patent Information
- Application Number
- CN202422105490.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-08-29
AI Technical Summary
The clamping device of existing ceramic cylinder liner heat treatment equipment cannot turn over the workpiece, resulting in slippage and dislocation during clamping, making use unsafe, stable and reliable.
A ceramic cylinder liner heat treatment equipment clamping tool including a back sleeve and a clamping structure is designed. Using the first telescopic cylinder and a motor-driven flip mechanism, combined with the inner and outer clamping structure, the flexible flip and stable clamping of the ceramic cylinder liner is achieved.
The ceramic cylinder liner is flexible forward, left and right flipped and front and back rotation. During the heating process, the internal and external double clamping is stable and not easy to slip off, ensuring the stability and safety of the heating treatment.
Smart Images

Figure CN223243324U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clamping tooling, in particular to a clamping tooling for ceramic cylinder liner heat treatment equipment. Background Art
[0002] Ceramic cylinder liners are a crucial component of oil drilling pumps. Combining a metal outer shell with a ceramic inner shell, they provide wear resistance and sufficient strength to withstand high-pressure and abrasive operating environments. As a key component widely used in the oil drilling industry, the heat treatment of ceramic cylinder liners is crucial to improving wear resistance and service life. Heat treatment of the ceramic inner shell is typically not a traditional heat treatment, but rather refers to the high-temperature firing step involved in the manufacturing of the ceramic material itself. This process not only determines the physical properties of the ceramic inner shell but also indirectly affects the bond strength between it and the metal outer shell.
[0003] In the specification of a clamping device for porcelain surface treatment in the prior art (publication number CN215750110U), it is mentioned that "a sliding hole is opened inside the base plate, and a rotating frame is fixedly installed on the bottom of the base plate. The inner side of the rotating frame is rotatably connected to a transmission rod, and the outer side of the transmission rod is transmission-connected to two sliding rods that extend to the top of the base plate through the sliding hole. The bottom of the base plate is fixedly installed with an output shaft and an electric motor fixedly connected to the right side of the transmission rod. The tops of the two sliding rods are rotatably connected to clamping rods, and the opposite sides of the two sliding rods are rotatably connected to the first connecting piece." However, the clamping device in the prior art cannot flip the workpiece, and slippage may occur during the clamping process, making it unsafe, stable and reliable to use. Utility Model Content
[0004] In order to overcome the defects of the existing technology, a clamping tool for ceramic cylinder liner heat treatment equipment is now provided to solve the problems in the existing technology that the clamping device cannot flip the workpiece, may slip during the clamping process, and is not safe, stable and reliable to use.
[0005] To achieve the above-mentioned purpose, a clamping tool for ceramic cylinder liner heat treatment equipment is provided, including a rear sleeve frame and a clamping structure, the left and right parts of the rear sleeve frame are both sleeved with multiple groups of first telescopic cylinders, and the front end of the first telescopic cylinder is fixed in the side connecting plate, the side connecting plate is fixed to the outside of the middle sleeve plate, and the middle sleeve plate is sleeved with a first motor, the front end of the first motor is installed with a first rotating shaft, and the front part of the first rotating shaft is sleeved in the front sleeve plate, the left and right sides of the front sleeve plate are both fixed with side fixing plates, and the front part of the side fixing plate is sleeved with a clamping structure, and the ceramic cylinder liner is clamped between the two groups of clamping structures on the left and right sides.
[0006] Furthermore, support plates are fixed on both the left and right sides of the rear frame, and a bottom plate is fixed on the lower end of the support plate, and fastening bolts are installed on the bottom plate.
[0007] Furthermore, a side fixing sleeve is provided at the front of the side fixing plate, and a second motor is provided at the rear side of the clamping structure, and the second motor is sleeved in the side fixing sleeve.
[0008] Furthermore, a second telescopic cylinder is fixed to the front end of the second motor, and the front end of the second telescopic cylinder is fixed in the outer clamping plate, and a middle mounting rod is fixed to the center of the front side surface of the outer clamping plate.
[0009] Furthermore, two sets of third telescopic cylinders are fixed on the upper and lower sides of the middle mounting rod, and the front ends of the third telescopic cylinders are fixed on the rear side of the inner clamping strip, and an anti-sliding block is provided on the front side of the inner clamping strip.
[0010] Furthermore, the middle mounting rod, the third telescopic cylinder and the inner clamping strip are extended into the inner cavity of the ceramic cylinder sleeve, and the clamping structure is a reversible structure, and the ceramic cylinder sleeve and the clamping structure are detachably connected.
[0011] The beneficial effects of the present invention are:
[0012] 1. The first telescopic cylinder set in the middle and rear sleeve frames of the utility model can drive the middle sleeve plate and the side connecting plate to move forward and backward through telescopic activity, so as to facilitate the extension of the clamping structure and the ceramic cylinder sleeve into the heating treatment area. In addition, the first motor can rotate the first rotating shaft, thereby driving the front sleeve plate to flip together, thereby achieving the purpose of flipping the clamping structure and the ceramic cylinder sleeve. The operation is fast and convenient.
[0013] 2. The utility model utilizes a second motor to rotate the second telescopic cylinder, which can drive the outer clamping plate and the ceramic cylinder sleeve to rotate together, and the inner clamping strip can stably clamp the inner side wall of the ceramic cylinder sleeve. The setting of the anti-slider makes the clamping safer and more stable, and not easy to detach, so as to ensure the stability of the ceramic cylinder sleeve during heating treatment.
[0014] 3. The inner clamping strip and anti-sliding block in the utility model stably clamp the inner wall of the ceramic cylinder liner, and the outer clamping plate stably clamps the ports on both sides of the ceramic cylinder liner, which helps to enhance the stability of the clamping and is safer. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A schematic top view of an embodiment of the present utility model;
[0016] Figure 2 This is a schematic diagram of the rear frame structure of an embodiment of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the middle plate in an embodiment of the utility model;
[0018] Figure 4 This is a rendering of the clamping structure of an embodiment of the utility model.
[0019] In the figure: 1. rear sleeve frame; 10. first telescopic cylinder; 11. support plate; 12. bottom plate; 13. middle sleeve plate; 14. side connecting plate; 15. first motor; 16. first rotating shaft; 17. front sleeve plate; 18. side fixing plate; 19. side fixing sleeve; 2. clamping structure; 20. second motor; 21. second telescopic cylinder; 22. outer clamping plate; 23. middle mounting rod; 24. third telescopic cylinder; 25. inner clamping strip; 26. anti-sliding block; 3. ceramic cylinder sleeve. DETAILED DESCRIPTION
[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. The specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention. Specific details such as specific system structures and technologies are proposed in order to more thoroughly understand the embodiments of the present invention. The described embodiments are part of the embodiments of the present disclosure, not all of them. However, it should be clear to those skilled in the art that the present invention can also be implemented in other embodiments without these specific details. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of the present disclosure.
[0021] The specific implementation of the present utility model will be described in detail below with reference to the accompanying drawings.
[0022] Figure 1 A schematic top view of an embodiment of the present invention is shown in FIG. Figure 2 This is a schematic diagram of the rear frame structure of an embodiment of the utility model. Figure 3 The schematic diagram of the structure of the middle plate of the embodiment of the utility model and Figure 4 This is a rendering of the clamping structure of an embodiment of the utility model.
[0023] Reference Figures 1 to 4 As shown, the utility model provides a clamping tool for ceramic cylinder liner heat treatment equipment, including a rear sleeve frame 1 and a clamping structure 2, the left and right parts of the rear sleeve frame 1 are both sleeved with multiple groups of first telescopic cylinders 10, and the front end of the first telescopic cylinder 10 is fixed in the side connecting plate 14, the side connecting plate 14 is fixed to the outside of the middle sleeve plate 13, and the middle sleeve plate 13 is sleeved with a first motor 15, the front end of the first motor 15 is installed with a first rotating shaft 16, and the front part of the first rotating shaft 16 is sleeved in the front sleeve plate 17, the left and right sides of the front sleeve plate 17 are fixed with side fixing plates 18, and the front part of the side fixing plate 18 is sleeved with a clamping structure 2, and the ceramic cylinder liner 3 is clamped between the two groups of clamping structures 2 on the left and right sides.
[0024] In this embodiment, support plates 11 are fixed on both sides of the rear frame 1, and a base plate 12 is fixed to the lower end of the support plate 11, and fastening bolts are installed on the base plate 12; a side fixing sleeve 19 is provided at the front of the side fixing plate 18, and a second motor 20 is provided on the rear side of the clamping structure 2, and the second motor 20 is sleeved in the side fixing sleeve 19.
[0025] As a preferred embodiment, the first telescopic cylinder 10 housed in the middle and rear sleeve frame 1 of the utility model can drive the middle sleeve plate 13 and the side connecting plate 14 to move forward and backward through telescopic movement, making it convenient to extend the clamping structure 2 and the ceramic cylinder sleeve 3 into the heating treatment area, and the first motor 15 can be used to rotate the first rotating shaft 16, thereby driving the front sleeve plate 17 to flip together, thereby achieving the purpose of flipping the clamping structure 2 and the ceramic cylinder sleeve 3, and the operation is quick and convenient.
[0026] In this embodiment, a second telescopic cylinder 21 is fixed to the front end of the second motor 20, and the front end of the second telescopic cylinder 21 is fixed in the outer splint 22, and a middle mounting rod 23 is fixed to the center of the front side of the outer splint 22; two groups of third telescopic cylinders 24 are fixed on the upper and lower sides of the middle mounting rod 23, and the front end of the third telescopic cylinder 24 is fixed to the rear side of the inner clamping strip 25, and an anti-sliding block 26 is provided on the front side of the inner clamping strip 25.
[0027] As a preferred embodiment, the utility model utilizes the second motor 20 to rotate the second telescopic cylinder 21, which can drive the outer clamping plate 22 and the ceramic cylinder sleeve 3 to rotate together, and the inner clamping strip 25 can stably clamp the inner side wall of the ceramic cylinder sleeve 3. The setting of the anti-sliding block 26 makes the clamping safer and more stable, and not easy to detach, so as to ensure the stability of the ceramic cylinder sleeve 3 during heating treatment.
[0028] In this embodiment, the middle mounting rod 23, the third telescopic cylinder 24 and the inner clamping strip 25 are extended into the inner cavity of the ceramic cylinder sleeve 3, and the clamping structure 2 is a flippable structure, and the ceramic cylinder sleeve 3 and the clamping structure 2 are split and connected.
[0029] As a preferred embodiment, the inner clamping strip 25 and the anti-sliding block 26 in the present invention stably clamp the inner wall of the ceramic cylinder sleeve 3, and the outer clamping plate 22 stably clamps the ports on both sides of the ceramic cylinder sleeve 3, which helps to enhance the stability of the clamping and is safer.
[0030] The utility model can effectively solve the problems in the prior art that the clamping device cannot flip the workpiece, may slip during the clamping process, and is not safe, stable and reliable to use. The utility model is convenient and flexible to move forward, flip left and right, and rotate back and forth to heat the workpiece, and the double clamping of the inside and outside of the ceramic sleeve to heat the workpiece is also safer and more stable, not easy to slip, so as to ensure the stability of its heating treatment and more flexible and stable use.
[0031] The above embodiments are used to illustrate the present invention rather than to limit the present invention. Any modifications and changes made to the present invention within the spirit of the present invention and the scope of the claims for protection shall be included in the scope of protection of the present invention.
Claims
1. A clamping fixture for ceramic cylinder liner heat treatment equipment, characterized by: The invention comprises a rear sleeve frame (1) and a clamping structure (2), wherein the left and right parts of the rear sleeve frame (1) are both sleeved with multiple groups of first telescopic cylinders (10), and the front ends of the first telescopic cylinders (10) are fixed in the side connecting plates (14), the side connecting plates (14) are fixed outside the middle sleeve plate (13), and the middle sleeve plate (13) is sleeved with a first motor (15), the front end of the first motor (15) is installed with a first rotating shaft (16), and the front part of the first rotating shaft (16) is sleeved in the front sleeve plate (17), the left and right sides of the front sleeve plate (17) are both fixed with side fixing plates (18), and the front part of the side fixing plates (18) is sleeved with the clamping structure (2), and a ceramic cylinder sleeve (3) is clamped between the two groups of clamping structures (2) on the left and right sides.
2. The ceramic cylinder liner heat treatment equipment clamping fixture according to claim 1, characterized in that: Support plates (11) are fixed on both the left and right sides of the rear sleeve frame (1), and a bottom plate (12) is fixed at the lower end of the support plate (11), and fastening bolts are installed on the bottom plate (12).
3. The ceramic cylinder liner heat treatment equipment clamping fixture according to claim 1, characterized in that: A side fixing sleeve (19) is provided at the front of the side fixing plate (18), and a second motor (20) is provided at the rear side of the clamping structure (2), and the second motor (20) is sleeved in the side fixing sleeve (19).
4. The ceramic cylinder liner heat treatment equipment clamping fixture according to claim 3, characterized in that: A second telescopic cylinder (21) is fixed to the front end of the second motor (20), and the front end of the second telescopic cylinder (21) is fixed in an outer clamping plate (22), and a middle mounting rod (23) is fixed to the center of the front side of the outer clamping plate (22).
5. The ceramic cylinder liner heat treatment equipment clamping fixture according to claim 4, characterized in that: Two sets of third telescopic cylinders (24) are fixed on both upper and lower sides of the middle mounting rod (23), and the front ends of the third telescopic cylinders (24) are fixed on the rear side of the inner clamping strip (25), and an anti-sliding block (26) is provided on the front side of the inner clamping strip (25).
6. The ceramic cylinder liner heat treatment equipment clamping fixture according to claim 5, characterized in that: The middle mounting rod (23), the third telescopic cylinder (24) and the inner clamping strip (25) are arranged in the inner cavity of the ceramic cylinder sleeve (3), and the clamping structure (2) is a reversible structure, and the ceramic cylinder sleeve (3) and the clamping structure (2) are detachably connected.