CN224027209U - Gate valve sealing surface grinding device - Google Patents
Gate valve sealing surface grinding deviceInfo
- Publication number
- CN224027209U CN224027209U CN202520707508.9U CN202520707508U CN224027209U CN 224027209 U CN224027209 U CN 224027209U CN 202520707508 U CN202520707508 U CN 202520707508U CN 224027209 U CN224027209 U CN 224027209U
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- grinding
- gate valve
- module
- adjusting rod
- plate
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
本实用新型公开了一种闸阀密封面研磨装置，涉及阀门制造技术领域。包括底座、承载座、研磨模块及转台模块。底座通过滑动平台与承载座相连，承载座经承载立柱与转台模块相连且底座与转台模块也相连。承载座设有承载板、夹具和承载立柱，用于固定闸阀；研磨模块包含角度调节杆、高度调整杆、万向联轴器，可灵活调节磨盘角度和高度；转台模块由套筒、电动伸缩装置、电机和钻杆组成，为研磨提供动力。使用时，先根据闸阀尺寸调整夹具位置，再调节研磨模块的角度和高度，启动转台模块进行研磨，弹簧套筒可缓冲震动并使磨盘自动复位。本装置能适应多种规格闸阀，研磨精度高、效率高，且便于维护，有效解决了现有闸阀密封面研磨方式存在的问题。
This utility model discloses a gate valve sealing surface grinding device, relating to the field of valve manufacturing technology. It includes a base, a support seat, a grinding module, and a turntable module. The base is connected to the support seat via a sliding platform, and the support seat is connected to the turntable module via a support column; the base and the turntable module are also connected. The support seat has a support plate, clamps, and a support column for fixing the gate valve. The grinding module includes an angle adjustment rod, a height adjustment rod, and a universal coupling, allowing flexible adjustment of the grinding disc angle and height. The turntable module consists of a sleeve, an electric telescopic device, a motor, and a drill rod, providing power for grinding. In use, the clamp position is first adjusted according to the gate valve size, then the angle and height of the grinding module are adjusted, and the turntable module is started for grinding. The spring sleeve buffers vibration and automatically resets the grinding disc. This device can adapt to various gate valve specifications, offering high grinding accuracy and efficiency, and is easy to maintain, effectively solving the problems existing in current gate valve sealing surface grinding methods.
Description
Technical Field
The utility model relates to the technical field of valve manufacturing, in particular to a gate valve sealing surface grinding device.
Background
The gate valve is a valve taking a valve plate as an opening and closing part, has the characteristics of small flow resistance and simple and convenient operation, and is widely used for mounting and using petroleum, chemical and water supply conveying pipelines. The sealing of the gate valve is realized by contacting the sealing surfaces of the two workpieces of the valve plate and the valve seat and forming specific pressure by medium pressure or pressure input by an operating mechanism, so that the sealing effect of the gate valve is influenced by the precision of the sealing surface of the valve plate and the sealing surface of the valve seat in the gate valve.
At present, aiming at the grinding of the sealing surface of the gate valve, the manual grinding efficiency is low, the labor intensity is high, the grinding quality is greatly influenced by the technical level and the working state of workers, and the consistency and the high precision are difficult to ensure. Some simple grinding equipment is generally simple in structure and single in function, and cannot flexibly adapt to the grinding requirements of sealing surfaces of gate valves with different specifications and different shapes. For example, the existing equipment may not be convenient enough when adjusting the grinding angle and height, and the actual condition of the sealing surface of the gate valve cannot be accurately matched, resulting in poor grinding effect. In addition, partial equipment lacks effective buffering in the grinding process, causes secondary damage to the sealing surface of the gate valve easily, and influences the service life of the gate valve.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a gate valve sealing surface grinding device which is higher in applicability, higher in efficiency and more accurate.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The gate valve sealing surface grinding device is characterized by comprising a base, a bearing seat, a grinding module and a turntable module, wherein the base is connected with the bearing seat through a sliding platform, the bearing seat is connected with the turntable module through a bearing upright post, and the base is connected with the turntable module.
Preferably, the bearing seat comprises a bearing plate, a clamp and a bearing upright post; the clamp comprises two clamping plates and transverse bolts, wherein the bearing plate is L-shaped and is divided into a short plate and a long plate, and two sliding grooves are formed in the long plate and correspond to the two fixing bolts on the clamping plates respectively;
The base includes a support frame and a sliding platform.
Preferably, the width of the part of the sliding groove close to the top of the bearing plate is smaller than the diameter of the inscribed circle of the nut part of the fixing bolt on the clamping plate, and the diameter of the inscribed circle of the fixing bolt and the nut on the clamping plate is smaller than the part of the sliding groove close to the bottom of the bearing plate.
Preferably, the turntable module comprises a sleeve, an electric telescopic device, a motor and a drill rod;
The sleeve is sleeved on the bearing upright post, a bolt fixing device is arranged on the sleeve, an electric telescopic device is arranged towards the direction of the long plate of the bearing seat, a motor is arranged at the front end of the electric telescopic device, a drill rod is arranged towards the direction of the grinding module by the motor, and a hexagonal protrusion is arranged at the front end of the drill rod.
The grinding module comprises an angle adjusting rod, a connecting rod, a height adjusting rod, a universal coupler, a spring sleeve and a grinding disc, wherein the bottom end of the angle adjusting rod is connected with a base in a bolt mode, the top end of the angle adjusting rod is connected with the height adjusting rod through the connecting rod, a hole is formed in the front end of the connecting rod, a sliding groove is formed in the middle of the height adjusting rod, the height adjusting rod penetrates through the hole and penetrates through the connecting rod and the sliding groove in the height adjusting rod through the height adjusting bolt to be connected, the height adjusting rod is subjected to height adjustment through the height adjusting bolt, the spring sleeve is installed at the bottom of the height adjusting rod, the universal coupler is installed on one side, close to the turntable module, of the spring sleeve, and the grinding disc is installed on the other side of the spring sleeve.
The universal coupling and the millstone are connected with the inner column part of the spring sleeve, and the other end of the universal coupling is provided with a hexagonal groove corresponding to the hexagonal protrusion at the front end of the drill rod.
The beneficial effects of adopting above-mentioned technical scheme to produce lie in:
According to the utility model, through the movable clamp, the grinding module with adjustable angle and height and the movable bearing seat, the grinding of gate valves of various types is realized, and the application range is enlarged.
According to the utility model, the automatic resetting of the grinding disc is realized by adopting the spring sleeve, the working steps are reduced, and for the gate valve with the same processing requirement, only the heights of the grinding disc and the drill rod are required to be adjusted, so that the working efficiency is improved, errors caused by human factors are reduced, and the gate valve is more accurate.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of the structure of the right front side of a gate valve sealing surface grinding device according to the present utility model;
FIG. 2 is a schematic view of the left rear side structure of a gate valve sealing surface grinding device according to the present utility model;
Description of the reference numerals
1. The device comprises a base, 11, a supporting frame, 12, a sliding platform, 2, a bearing seat, 21, a bearing plate, 22, a clamp, 23, a bearing upright post, 3, a grinding module, 31, an angle adjusting rod, 32, a connecting rod, 33, a height adjusting rod, 34, a universal coupling, 35, a spring sleeve, 36, a grinding disc, 4, a turntable module, 41, a sleeve, 42, an electric telescopic device, 43, a motor, 44, a drill rod and 5, and a gate valve to be processed.
Detailed Description
In order to make the above objects, features and advantages of the present utility model more comprehensible, embodiments accompanied with figures and detailed description of embodiments of the present utility model are described in detail below, wherein it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
A gate valve sealing surface grinding device, as shown in fig. 1-2, comprises a base 1, a bearing seat 2, a grinding module 3 and a turntable module 4.
The bearing seat 2 comprises a bearing plate 21, a clamp 22 and a bearing upright post 23, and is used for bearing a gate valve 5 to be processed, the clamp 22 comprises two clamping plates and an adjusting bolt and is used for fixing the gate valve 5 to be processed, the bearing plate 21 is L-shaped and is divided into a short plate and a long plate, the bearing plate has a main bearing function, two sliding grooves are formed in the long plate and correspond to the two fixing bolts on the clamping plates respectively, the fixing bolts penetrate through the sliding grooves and the clamping plates and fix the position of the clamping plates on the bearing plate 21 through nuts, a hole is formed in the short plate and is used for installing a transverse bolt, one end of the transverse bolt is tightly attached to one side of the clamping plate, the clamp 22 can be guaranteed to be tightly attached to the gate valve 5 to be processed through the transverse bolt, and the bearing upright post 23 is arranged above the short plate and is used for bearing the turntable module 4.
The base 1 comprises a supporting frame 11 and a sliding platform 12, and the sliding platform 12 can control the back and forth movement of the bearing seat 2.
The turntable module 4 comprises a sleeve 41, an electric telescopic device 42, a motor 43 and a drill rod 44, wherein the sleeve 41 is sleeved on the bearing upright post 23, a bolt fixing device is arranged on the sleeve 41, the height of the bearing upright post 23 can be adjusted up and down, the butt joint of the turntable drill rod 44 and the universal coupler 34 is guaranteed, the bolt fixing device realizes up and down regulation and locking through the screwing and unscrewing states of bolts, the electric telescopic device 42 is arranged in the direction of the long plate of the bearing seat 2, the sleeve 41 can be controlled by a worker to stretch and retract and is used for butt joint of the drill rod 44 and the universal coupler 34, the motor 43 is arranged at the front end of the electric telescopic device 42 and is used for driving the drill rod 44 to rotate, so that the grinding task is completed by the linkage grinding disc 36, the drill rod 44 is arranged at one side of the motor 43 close to the grinding module 3, and the front end of the drill rod 44 is provided with a hexagonal protrusion matched with the universal coupler 34, so that the reliability of connection is guaranteed.
The grinding module 3 comprises an angle adjusting rod 31, a connecting rod 32, a height adjusting rod, a universal coupler 34, a spring sleeve 35 and a grinding disc 36, wherein the bottom end of the angle adjusting rod 31 in the grinding platform is connected with the base 1 in a bolt mode and is in angle adjustment through a bolt, the top end of the angle adjusting rod is connected with a height adjusting rod 33 through the connecting rod 32, a hole is formed in the front end of the connecting rod 32, the height adjusting rod 33 is provided with a sliding groove, the height adjusting rod 33 penetrates through the hole, the connecting rod 32 is connected with the height adjusting rod 33 through one side of the adjusting bolt penetrating through the sliding groove and the hole, and the height adjusting rod 33 is in height adjustment through the matching of the height adjusting bolt and the sliding groove. The height adjusting rod 33 is provided with a spring sleeve 35 at the bottom, the spring sleeve 35 is provided with a universal coupling 34 at one side close to the turntable module 4, and a grinding disc 36 at the other side, wherein the spring sleeve 35 comprises a shell, a spring and an inner column, the shell is hollow cylinder, two ends of the spring sleeve protrude inwards to form a limit part, the inner column is cylindrical, a bulge is arranged at the middle part of the spring sleeve, the inner column is arranged in the shell, the spring is respectively arranged between the bulge part of the inner column and the limit part of the shell, the universal coupling 34 and the grinding disc 36 are connected with the inner column part of the spring sleeve 35, the inner column is driven to rotate by combining a hexagonal groove at the other end of the universal coupling 34 with a hexagonal bulge at the front end of a drill rod 44, the universal coupling 34 ensures the connection of the turntable module 4 and the grinding module 3 and the fixed angle of a grinding sealing surface, the spring sleeve 35 adjusts the moving distance of the grinding disc 36 through the spring, and the grinding disc 36 can automatically rebound to an initial position after finishing grinding.
When the gate valve sealing surface grinding device is used, the position of the clamp 22 on the bearing seat 2 is firstly adjusted according to the size and shape of a gate valve to be ground. The gate valve is placed on the long plate of the bearing plate 21, the clamping flat plate is pushed to move by screwing the fixing bolt, and then the clamp 22 and the gate valve 5 to be treated are tightly attached through the transverse bolt, so that the gate valve is firmly clamped. The long plate is provided with the sliding groove, so that the clamping position can be flexibly adjusted by being matched with the fixing bolt on the clamping plate, and the gate valve can be suitable for gate valves of different specifications.
The position and angle of the grinding module 3 are then adjusted. By loosening the bolts connecting the angle adjusting rod 31 and the base 1, the inclination angle of the angle adjusting rod 31 can be changed, and the inclination angle of the grinding disc 36 can be adjusted so as to be matched with the grinding requirement of the sealing surface of the gate valve. After the angle is adjusted, the bolt is tightened to fix the angle adjusting lever 31. Then, the height of the height adjustment lever 33 is adjusted by the height adjustment bolt on the height adjustment lever 33, thereby adjusting the grinding table 36 to an appropriate height. The height adjusting rod 33 passes through the hole at the front end of the connecting rod 32 and is connected through a bolt, when the height is adjusted, only the adjusting bolt is required to be loosened, and the height adjusting task is completed under the condition that the connecting rod 32 is tightly matched with the height adjusting rod 33. When the height adjustment is completed, the height of the grinding disc 36 can accurately correspond to the height of the sealing surface of the gate valve, so that the grinding effectiveness is ensured.
In the case of the turntable module 4, it is first fixed in place at a suitable height by means of screw fastening means on the sleeve 41. The electric telescopic device 42 is started according to the grinding process requirement, so that the drill rod 44 is extended forwards or retracted backwards, and the distance between the front end of the drill rod 44 and the universal coupling 34 is adjusted. Further, the hexagonal protrusion at the front end of the drill rod 44 is tightly matched with the fit part on the universal coupling 34, when the motor 43 is started, the motor 43 drives the drill rod 44 to rotate, and the drill rod 44 drives the universal coupling 34 to rotate through the hexagonal protrusion, so that the grinding disc 36 is driven to rotate at a high speed.
In the process of grinding by rotating the grinding disc 36, along with the extension of the electric telescopic device 42 in the turntable module 4, the inner column of the spring sleeve 35 is driven to stably push, so that the grinding disc 36 is ground in a state of a specific angle, and can automatically rebound after a task is finished, the spring sleeve 35 plays a role in buffering and resetting, a limiting part protruding inwards is arranged at two ends of the shell of the spring sleeve 35, a spring is arranged between the limiting part protruding inwards and the protruding part in the middle of the inner column, and when vibration is encountered in the grinding process, the spring can buffer the vibration, so that the damage to the stability of the device is reduced.
After the grinding operation is completed, the motor 43 and the electric telescopic device 42 are turned off. And loosening the adjusting bolt on the clamp 22, and taking down the ground gate valve. The grinding scraps and impurities remained on the grinding device are cleaned, and the grinding device is ready for the next grinding work. In daily maintenance, it is periodically checked whether the connection of each component is loose, in particular, the bolt connection parts of the angle adjusting lever 31 and the height adjusting lever 33 and the bolt fixing device of the sleeve 41 of the turntable module 4, whether the elasticity of the spring in the spring sleeve 35 is normal or not, if the spring losing effect is found, the replacement is timely carried out, and the running conditions of the motor 43 and the electric telescopic device 42 are checked, so that the stable performance is ensured, and the whole gate valve sealing surface grinding device is always in a good working state, and the grinding efficiency and quality are improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. The gate valve sealing surface grinding device is characterized by comprising a base (1), a bearing seat (2), a grinding module (3) and a turntable module (4), wherein the base (1) is connected with the bearing seat (2) through a sliding platform (12), the bearing seat (2) is connected with the turntable module (4) through a bearing upright post (23), and the base (1) is connected with the turntable module (4);
The turntable module (4) comprises a sleeve (41), an electric telescopic device (42), a motor (43) and a drill rod (44);
The sleeve (41) is sleeved on the bearing upright post (23), a bolt fixing device is arranged on the sleeve (41), an electric telescopic device (42) is arranged on the sleeve (41) towards the direction of the long plate of the bearing seat (2), a motor (43) is arranged at the front end of the electric telescopic device (42), a drill rod (44) is arranged on the motor (43) towards the direction of the grinding module (3), and a hexagonal protrusion is arranged at the front end of the drill rod (44);
The grinding module (3) comprises an angle adjusting rod (31), a connecting rod (32), a height adjusting rod, a universal coupler (34), a spring sleeve (35) and a grinding disc (36), wherein the bottom end of the angle adjusting rod (31) is connected with a base (1) through a bolt mode, the top end of the angle adjusting rod is connected with the height adjusting rod (33) through the connecting rod (32), a hole is formed in the front end of the connecting rod (32), a sliding groove is formed in the middle of the height adjusting rod (33), the height adjusting rod (33) penetrates through the hole and penetrates through the connecting rod (32) and the sliding groove in the height adjusting rod (33) to be connected, the height adjusting rod (33) is used for adjusting the height through the height adjusting bolt, the spring sleeve (35) is installed at the bottom of the height adjusting rod (33), the universal coupler (34) is installed at one side, close to the turntable module (4), of the spring sleeve (35), and the grinding disc (36) is installed at the other side.
2. The gate valve sealing surface grinding device according to claim 1, wherein the bearing seat (2) comprises a bearing plate (21), a clamp (22) and a bearing upright post (23), the clamp (22) comprises two clamping plates and a transverse bolt, the bearing plate (21) is L-shaped and is divided into a short plate and a long plate, two sliding grooves are formed in the long plate and correspond to the two fixing bolts on the clamping plates respectively, the short plate is provided with a hole for installing the transverse bolt, one end of the transverse bolt is clung to one side of the clamping plate, and the bearing upright post (23) is arranged above the short plate;
the base (1) comprises a support frame (11) and a sliding platform (12).
3. A gate valve sealing surface grinding device according to claim 2, characterized in that the width of the part of the chute near the top of the carrier plate (21) is smaller than the diameter of the inscribed circle of the nut part of the fixing bolt on the clamping plate, and the diameter of the inscribed circle of the fixing bolt nut on the clamping plate is smaller than the part of the chute near the bottom of the carrier plate (21).
4. The gate valve sealing surface grinding device according to claim 1, wherein the spring sleeve (35) comprises a shell, a spring and an inner column, the shell is of a hollow cylinder shape, two ends of the shell inwards protrude out of the limiting part, the inner column is of a cylinder shape, a bulge is arranged at the middle part of the inner column, the inner column is arranged inside the shell, the spring is respectively arranged between the bulge part of the inner column and the limiting part of the shell, the universal coupling (34) and the grinding disc (36) are connected with the inner column part of the spring sleeve (35), and a hexagonal groove is formed at the other end of the universal coupling (34) and corresponds to the hexagonal bulge at the front end of the drill rod (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520707508.9U CN224027209U (en) | 2025-04-15 | 2025-04-15 | Gate valve sealing surface grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520707508.9U CN224027209U (en) | 2025-04-15 | 2025-04-15 | Gate valve sealing surface grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224027209U true CN224027209U (en) | 2026-03-24 |
Family
ID=99132752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520707508.9U Active CN224027209U (en) | 2025-04-15 | 2025-04-15 | Gate valve sealing surface grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224027209U (en) |
-
2025
- 2025-04-15 CN CN202520707508.9U patent/CN224027209U/en active Active
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