CN222471816U - A surface grinding device for valve shaft end - Google Patents
A surface grinding device for valve shaft end Download PDFInfo
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- CN222471816U CN222471816U CN202421215466.9U CN202421215466U CN222471816U CN 222471816 U CN222471816 U CN 222471816U CN 202421215466 U CN202421215466 U CN 202421215466U CN 222471816 U CN222471816 U CN 222471816U
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- 230000001276 controlling effect Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Abstract
本实用新型公开了一种阀轴端部平面磨削装置，其包括支撑机构、夹紧机构、磨削机构及驱动机构，所述支撑机构包括移动架及翻转架，所述翻转架的一端与所述移动架的中部转动连接，所述翻转架的另一端分别用于交替放置于所述移动架的两端；所述夹紧机构设置于所述翻转架上，用以夹紧或者松开阀轴；所述磨削机构用以对阀轴的端部磨削平面；所述驱动机构与所述移动架连接，用于驱动所述移动架在水平面内往复移动。本实用新型的有益效果是：对阀轴端部的两个平面进行磨削加工的过程中，避免了对阀轴进行二次装夹的问题，使得被磨削的两个平面的平行度不会出现偏差，提高了对阀轴端部平面的加工精度。
The utility model discloses a valve shaft end surface grinding device, which includes a supporting mechanism, a clamping mechanism, a grinding mechanism and a driving mechanism, wherein the supporting mechanism includes a moving frame and a flip frame, wherein one end of the flip frame is rotatably connected to the middle of the moving frame, and the other end of the flip frame is used to be alternately placed on the two ends of the moving frame; the clamping mechanism is arranged on the flip frame to clamp or loosen the valve shaft; the grinding mechanism is used to grind the end surface of the valve shaft; the driving mechanism is connected to the moving frame to drive the moving frame to reciprocate in a horizontal plane. The beneficial effect of the utility model is that in the process of grinding the two planes at the end of the valve shaft, the problem of secondary clamping of the valve shaft is avoided, so that the parallelism of the two planes being ground will not deviate, thereby improving the processing accuracy of the plane at the end of the valve shaft.
Description
Technical Field
The utility model relates to the technical field of valve production, in particular to a valve shaft end part plane grinding device.
Background
The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling the parameters (temperature, pressure and flow) of a conveying medium. Depending on their function, they can be classified into shutoff valves, check valves, regulating valves, etc.
The valve is provided with a valve shaft for controlling the opening and closing of the valve clack, and the conventional valve shaft is shown in fig. 1, and the end part of the valve shaft 100 is provided with two planes 110 which are parallel to each other. In the process of grinding two planes at the end part of the valve shaft by adopting a grinding device (such as a vertical grinding machine disclosed in the application number 202220378194.9), the valve shaft is required to be clamped for the second time, and the two ground planes are easy to deviate in parallelism after being clamped for the second time, so that the machining precision of the plane at the end part of the valve shaft is reduced.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, and provides a valve shaft end plane grinding device, which solves the technical problem that in the grinding process of a grinding device for two planes of a valve shaft end in the prior art, the valve shaft needs to be clamped for the second time, and the two ground planes are easy to deviate in parallelism due to the second clamping.
In order to achieve the above technical object, the present utility model provides a valve shaft end portion plane grinding device, including:
The support mechanism comprises a movable frame and a roll-over frame, one end of the roll-over frame is rotationally connected with the middle part of the movable frame, and the other end of the roll-over frame is respectively used for being alternately placed at two ends of the movable frame;
the clamping mechanism is arranged on the roll-over stand and used for clamping or loosening the valve shaft;
a grinding mechanism for grinding a plane on an end of the valve shaft;
And the driving mechanism is connected with the movable frame and is used for driving the movable frame to reciprocate in a horizontal plane so as to enable the end part of the valve shaft to be close to or far away from the grinding mechanism.
Further, the movable frame is provided with a middle platform and two placing platforms, the upper surfaces of the two placing platforms are located on the same horizontal plane, the two placing platforms are oppositely arranged on two sides of the middle platform, one end of the turnover frame is rotationally connected with the middle platform, and the other ends of the turnover frame are respectively used for being alternately placed on the upper surfaces of the two placing platforms.
Further, the roll-over stand is the frame of returning shape structure, clamping mechanism includes two clamping bars and presss from both sides tight actuating assembly, the clamping bar is last and be equipped with a plurality of clamping groove along its length direction interval, two the clamping bar from top to bottom relative set up in the roll-over stand, and with roll-over stand sliding connection, upper and lower two that corresponds form between the clamping groove and supply the valve shaft level to pass the centre gripping passageway, it all connects with two to press from both sides tight actuating assembly the clamping bar is used for driving two the clamping bar is close to each other or is kept away from dorsad, so that each centre gripping passageway synchronous clamp or loosen corresponding valve shaft.
Further, when the other end of the roll-over stand is placed at two ends of the movable stand, the central axes of the clamping channels and the central axis of the rotating shaft of the roll-over stand are all located on the same horizontal plane.
Further, the clamping driving assembly comprises two at least two driving shafts, at least two gears, racks and telescopic driving pieces, wherein each driving shaft is vertical and is arranged in a frame of the roll-over frame at intervals and is rotationally connected with the roll-over frame, two sections of threads with opposite rotation directions are arranged on the driving shafts, at least two screw holes are arranged on the upper clamping rods and the lower clamping rods at intervals and are sleeved on the driving shafts through the screw holes, the screw holes located above are in threaded connection with the screw holes located above, the screw holes located below are in threaded connection with the screw holes located below, the gears are respectively coaxial and fixedly sleeved on the corresponding driving shafts, the racks are slidably arranged on the roll-over frame and are meshed with the gears, and the telescopic driving pieces are fixedly connected with one ends of the racks and are used for driving the racks to move along the length direction of the clamping rods.
Further, a sliding groove extending along the length direction of the outer side wall of the roll-over stand is formed in the outer side wall of the roll-over stand, and the clamping driving assembly further comprises a sliding block fixedly connected with the rack and arranged in the sliding groove in a sliding manner.
Further, the supporting mechanism further comprises a workbench which is horizontally arranged, and the movable frame is arranged on the workbench in a sliding manner.
Further, the supporting mechanism further comprises a guide rod, the guide rod is horizontally and fixedly arranged above the workbench along the length direction of the movable frame, a connecting channel is arranged on the movable frame, and the guide rod is slidably sleeved with the guide rod through the connecting channel.
Further, the grinding mechanism is arranged on one side of the movable frame and is positioned at the middle position of the workbench, and comprises a bracket, a grinding wheel and a first rotation driving piece, wherein the first rotation driving piece is fixedly arranged on the bracket, and the output end of the first rotation driving piece is fixedly connected with the grinding wheel coaxially and used for driving the grinding wheel to rotate.
Further, the driving mechanism comprises a screw rod and a second rotation driving piece, the screw rod horizontally rotates above the workbench along the length direction of the movable frame, a threaded channel is formed in the movable frame and sleeved on the screw rod, the threaded channel is in threaded connection with the screw rod, and the output end of the second rotation driving piece is fixedly connected with one end of the screw rod coaxially and used for driving the screw rod to rotate.
Compared with the prior art, the valve shaft grinding machine has the beneficial effects that when the valve shaft grinding machine is used, the other end of the roll-over stand is firstly placed at one end of the movable stand, the valve shaft is clamped by the clamping mechanism, the driving mechanism is controlled to drive the movable stand to move in the horizontal plane, the end part of the valve shaft is close to the grinding mechanism, one plane can be ground on the end part of the valve shaft by the grinding mechanism, after one plane is ground on the end part of the valve shaft, the end part of the valve shaft is far away from the grinding mechanism, the roll-over stand is manually rotated, the other end of the roll-over stand is placed at the other end of the movable stand, so that the valve shaft can be turned over, after the valve shaft is turned over, the end part of the valve shaft is close to the grinding mechanism again, and the other plane can be ground on the end part of the valve shaft by the grinding mechanism, so that two planes which are parallel to each other can be ground on the end part of the valve shaft.
Drawings
FIG. 1 is a schematic perspective view of a conventional valve shaft;
FIG. 2 is a schematic perspective view of a valve shaft end surface grinding device according to the present utility model;
FIG. 3 is a top view of a valve shaft end surface grinding device of the type of FIG. 2;
FIG. 4 is a schematic perspective view of the connection of the roll-over stand and the clamping mechanism of the valve shaft end surface grinding device of FIG. 2;
In the drawing, 100-valve shaft, 110-plane, 200-supporting mechanism, 210-movable frame, 211-middle platform, 212-placing platform, 213-connecting channel, 214-threaded channel, 220-roll-over frame, 221-chute, 230-working table, 240-guide rod, 300-clamping mechanism, 310-clamping rod, 311-clamping groove, 312-clamping channel, 313-screw hole, 320-clamping driving assembly, 321-driving shaft, 3211-thread, 322-gear, 323-rack, 324-telescopic driving piece, 325-sliding block, 400-grinding mechanism, 410-bracket, 420-grinding wheel, 430-first rotary driving piece, 500-driving mechanism, 510-screw rod and 520-second rotary driving piece.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The utility model provides a valve shaft end plane grinding device, which is structurally characterized by comprising a supporting mechanism 200, a clamping mechanism 300, a grinding mechanism 400 and a driving mechanism 500, wherein the supporting mechanism 200 comprises a movable frame 210 and a roll-over frame 220, one end of the roll-over frame 220 is rotatably connected with the middle part of the movable frame 210, the other end of the roll-over frame 220 is respectively used for being alternately arranged at two ends of the movable frame 210, the clamping mechanism 300 is arranged on the roll-over frame 220 and used for clamping or loosening a valve shaft 100, the grinding mechanism 400 is used for grinding a plane 110 at the end of the valve shaft 100, and the driving mechanism 500 is connected with the movable frame 210 and used for driving the movable frame 210 to reciprocate in a horizontal plane 110 so as to enable the end of the valve shaft 100 to be close to or far away from the grinding mechanism 400.
When in use, the other end of the roll-over stand 220 is firstly placed at one end of the movable stand 210, the valve shaft 100 is clamped by the clamping mechanism 300, then the driving mechanism 500 is controlled to drive the movable stand 210 to move in the horizontal plane 110, the end part of the valve shaft 100 is close to the grinding mechanism 400, one plane 110 can be ground at the end part of the valve shaft 100 by the grinding mechanism 400, after the end part of the valve shaft 100 is ground at one plane 110, the driving mechanism 500 is controlled to drive the movable stand 210 to move in the horizontal plane 110, the end part of the valve shaft 100 is far away from the grinding mechanism 400, the roll-over stand 220 is manually rotated, the other end of the roll-over stand 220 is placed at the other end of the movable stand 210, so that the movable stand 210 can be turned over, after turning over, the driving mechanism 500 can drive the movable stand 210 to move in the horizontal plane 110, the end part of the valve shaft 100 is close to the other end part of the valve shaft 100 again, the end part of the valve shaft 100 is ground at one plane 110, and the two planes can be ground at the other end part of the valve shaft 100 by the grinding mechanism 400, and the two planes can be ground at the other end parts of the two planes 100, and the two planes can be parallel to each other, and the two end parts of the valve shaft 100 can be ground, and the two planes can be ground, and the two parallel to each other and the end parts of the valve shaft 100 can be ground.
As a preferred embodiment, please refer to fig. 2, the moving frame 210 has a middle platform 211 and two placement platforms 212, the upper surfaces of the two placement platforms 212 are located on the same horizontal plane 110, and are disposed on two sides of the middle platform 211, one end of the roll-over stand 220 is rotatably connected with the middle platform 211, the other ends of the roll-over stand 220 are respectively used for being alternately placed on the upper surfaces of the two placement platforms 212, when the other ends of the roll-over stand 220 are respectively placed on the upper surfaces of the two placement platforms 212, the upper surfaces and the lower surfaces of the roll-over stand 220 are exchanged, so as to realize the roll-over, the upper surfaces of the two placement platforms 212 are located on the same horizontal plane 110, and the roll-over stand 220 after the roll-over stand 220 can be located in the same horizontal plane 110 before the roll-over.
As a preferred embodiment, referring to fig. 4, the roll-over stand 220 is a frame with a loop-shaped structure, the clamping mechanism 300 includes two clamping rods 310 and a clamping driving assembly 320, a plurality of clamping grooves 311 are spaced apart along the length direction of the clamping rods 310, the two clamping rods 310 are disposed in the roll-over stand 220 vertically opposite to each other and slidably connected with the roll-over stand 220, a clamping channel 312 for the valve shaft 100 to horizontally pass through is formed between the two clamping grooves 311 corresponding vertically, the clamping driving assembly 320 is connected with the two clamping rods 310, and is used for driving the two clamping rods 310 to approach each other or depart from each other, so that each clamping channel 312 synchronously clamps or loosens the corresponding valve shaft 100, thereby realizing clamping of a plurality of valve shafts 100 and facilitating improvement of processing efficiency of the valve shafts 100.
As a preferred embodiment, referring to fig. 2 and 4, when the other end of the roll-over stand 220 is placed at two ends of the moving stand 210, the central axis of each clamping channel 312 and the central axis of the rotation axis of the roll-over stand 220 are located on the same horizontal plane 110, so that each valve shaft 100 before turning and each valve shaft 100 after turning are located in the same horizontal plane 110, and the same depth of the two ground planes 110 is ensured.
As a preferred embodiment, referring to fig. 4, the clamping driving assembly 320 includes two or more driving shafts 321, at least two gears 322, a rack 323 and a telescopic driving member 324, wherein each driving shaft 321 is vertically and separately disposed in a frame of the roll-over stand 220 and is rotationally connected with the roll-over stand 220, two screw threads 3211 with opposite rotation directions are disposed on the driving shaft 321, at least two screw holes 313 are disposed on each of the upper and lower clamping bars 310 at intervals, and are sleeved on the driving shaft 321 via the screw holes 313, the screw holes 313 disposed above are in screw connection with the screw threads 3211 disposed above, the screw holes 313 disposed below are in screw connection with the screw threads 3211 disposed below, each gear 322 is coaxially and fixedly sleeved on the corresponding driving shaft 321, the rack 323 is slidably disposed on the roll-over stand 220, and meshed with each gear 322, the telescopic driving piece 324 is fixedly connected with one end of the rack 323 and is used for driving the rack 323 to move along the length direction of the clamping rod 310, by controlling the telescopic driving piece 324, the telescopic driving piece 324 can drive the rack 323 to move forward or backward along the length direction of the clamping rod 310, each gear 322 rotates according to the transmission principle of the rack 323 and the gears 322, so as to drive each driving shaft 321 to rotate, as two sections of threads 3211 with opposite rotation directions are arranged on the driving shafts 321, the screw holes 313 on the upper clamping rod 310 are in threaded connection with the threads 3211 on the upper side, the screw holes 313 on the lower clamping rod 310 are in threaded connection with the threads 3211 on the lower side, so that the two clamping rods 310 are mutually close to or are far away from each other, the clamping or unclamping action of the valve shaft 100 is achieved.
As a preferred embodiment, referring to fig. 4, a sliding slot 221 extending along the length direction of the outer sidewall of the roll-over stand 220 is formed, the clamping driving assembly 320 further includes a slider 325, the slider 325 is fixedly connected with the rack 323 and slidably disposed in the sliding slot 221, and the movement of the rack 323 can be guided by the connection between the slider 325 and the sliding slot 221.
As a preferred embodiment, referring to fig. 2, the supporting mechanism 200 further includes a horizontally disposed table 230, and the movable frame 210 is slidably disposed on the table 230, and the movable frame 210 can be supported by the table 230, so that the movable frame 210 can move in the horizontal plane 110.
As a preferred embodiment, referring to fig. 2, the supporting mechanism 200 further includes a guide rod 240, the guide rod 240 is horizontally and fixedly disposed above the working table 230 along the length direction of the moving frame 210, the moving frame 210 is provided with a connecting channel 213, and the connecting channel 213 is slidably sleeved on the guide rod 240, and the guide rod 240 can guide the movement of the moving frame 210, so as to cooperate with the driving mechanism 500, so that the moving frame 210 can reciprocate along its own length direction, and the grinding mechanism 400 is convenient to grind the end portion of each valve shaft 100 into the plane 110.
As a preferred embodiment, referring to fig. 2, the grinding mechanism 400 is disposed on one side of the movable frame 210 and is located at a middle position of the working table 230, and includes a bracket 410, a grinding wheel 420, and a first rotation driving member 430, where the first rotation driving member 430 is fixedly disposed on the bracket 410, and an output end of the first rotation driving member 430 is fixedly connected with the grinding wheel 420 coaxially, so as to drive the grinding wheel 420 to rotate, and by controlling the first rotation driving member 430, the first rotation driving member 430 can drive the grinding wheel 420 to rotate, and by rotating the grinding wheel 420, the grinding plane 110 at the end of the valve shaft 100 can be processed.
As a preferred embodiment, referring to fig. 2, the driving mechanism 500 includes a screw 510 and a second rotation driving member 520, the screw 510 horizontally rotates above the working table 230 along the length direction of the moving frame 210, the moving frame 210 is provided with a threaded channel 214, the screw 510 is sleeved with the threaded channel 214, the threaded channel 214 is screwed with the screw 510, an output end of the second rotation driving member 520 is coaxially and fixedly connected with one end of the screw 510, and is used for driving the screw 510 to rotate, and the second rotation driving member 520 is controlled to rotate forward or reverse, so that the second rotation driving member 520 can drive the screw 510 to rotate forward or reverse, because the moving frame 210 is screwed with the screw 510 via the threaded channel 214, and the guide rod 240 can limit the moving frame 210, so that the moving frame 210 can reciprocate on the working table 230.
For better understanding of the present utility model, the following details of the working principle of the technical solution of the present utility model are described with reference to fig. 1 to 4:
When in use, the other end of the roll-over stand 220 is firstly placed on the upper surface of one of the placing platforms 212, each valve shaft 100 is respectively placed in the corresponding clamping channel 312, the telescopic driving piece 324 is operated to drive the racks 323 to move forward along the length direction of the clamping rods 310, according to the transmission principle of the racks 323 and the gears 322, each gear 322 rotates forward, so as to drive each driving shaft 321 to rotate forward, as the driving shafts 321 are provided with two sections of threads 3211 with opposite rotation directions, the screw holes 313 on the upper clamping rods 310 are in threaded connection with the threads 3211 on the upper side, the screw holes 313 on the lower clamping rods 310 are in threaded connection with the threads 3211 on the lower side, so that the two clamping rods 310 can approach each other, the clamping of the valve shafts 100 is realized, the second rotating piece 520 is operated to rotate forward according to the transmission principle, so that the second rotating piece 520 can drive the valve shafts 321 to rotate forward, the other end of the valve shaft 100 is driven to move out of the grinding wheel 210 through the two sections of the two guide shafts 100, and the other end of the guide frames 210 can move out of the grinding wheel 210, and the grinding wheel 210 is placed on the other end of the grinding platform 210, and the grinding wheel 210 is placed on the other end of the guide frame 210 is placed on the grinding platform 210, which is placed on the end of the grinding platform 210, and the end of the grinding wheel 210 is placed on the end of the grinding platform, and the grinding machine is moved by the grinding machine, and the grinding machine is further, and the grinding machine is moved, therefore, the valve shaft 100 can be turned over, after the turning over, the end parts of the valve shafts 100 are again close to the grinding wheel 420, and then another plane 110 can be ground on the end parts of the valve shafts 100 through the rotation of the grinding wheel 420, so that two planes 110 which are parallel to each other can be ground on the end parts of the valve shafts 100.
The valve shaft end part plane grinding device provided by the utility model has the following beneficial effects:
(1) Clamping of a plurality of valve shafts 100 can be achieved, and machining efficiency of the valve shafts 100 is improved conveniently;
(2) When the other end of the roll-over stand 220 is placed at two ends of the moving stand 210, the central axis of each clamping channel 312 and the central axis of the rotation axis of the roll-over stand 220 are located on the same horizontal plane 110, so that each valve shaft 100 before turning and each valve shaft 100 after turning are located in the same horizontal plane 110, and the same depth of the two ground planes 110 is ensured;
(3) In the process of grinding the two planes 110 at the end part of the valve shaft 100, the problem of secondary clamping of the valve shaft 100 is avoided, deviation of parallelism of the two ground planes 110 can be avoided, and machining accuracy of the end part plane 110 of the valve shaft 100 is improved.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any of various other corresponding changes and modifications made according to the technical idea of the present utility model should be included in the scope of the claims of the present utility model.
Claims (9)
1. A valve shaft end face grinding apparatus, comprising:
The support mechanism comprises a movable frame and a roll-over frame, one end of the roll-over frame is rotationally connected with the middle part of the movable frame, the other end of the roll-over frame is respectively used for being alternately placed at two ends of the movable frame, and the roll-over frame is a frame with a square structure;
The clamping mechanism is arranged on the roll-over stand and used for clamping or loosening the valve shaft, the clamping mechanism comprises two clamping rods and a clamping driving assembly, a plurality of clamping grooves are formed in the clamping rods at intervals along the length direction of the clamping rods, the two clamping rods are arranged in the roll-over stand in an up-down opposite mode and are connected with the roll-over stand in a sliding mode, a clamping channel for the valve shaft to horizontally pass through is formed between the two clamping grooves corresponding to the upper portion and the lower portion, the clamping driving assembly is connected with the two clamping rods and used for driving the two clamping rods to be close to each other or to be away from each other, and accordingly the clamping channels synchronously clamp or loosen the corresponding valve shaft;
a grinding mechanism for grinding a plane on an end of the valve shaft;
And the driving mechanism is connected with the movable frame and is used for driving the movable frame to reciprocate in a horizontal plane so as to enable the end part of the valve shaft to be close to or far away from the grinding mechanism.
2. The valve shaft end surface grinding device according to claim 1, wherein the movable frame is provided with a middle platform and two placement platforms, the upper surfaces of the two placement platforms are located on the same horizontal plane and are oppositely arranged on two sides of the middle platform, one end of the turnover frame is rotatably connected with the middle platform, and the other end of the turnover frame is respectively used for being alternately placed on the upper surfaces of the two placement platforms.
3. The valve shaft end surface grinding device according to claim 1, wherein when the other end of the roll-over stand is placed at both ends of the movable stand, the central axis of each of the holding passages and the central axis of the rotary shaft of the roll-over stand are located on the same horizontal plane.
4. The valve shaft end surface grinding device according to claim 3, wherein the clamping driving assembly comprises two at least two driving shafts, at least two gears, racks and telescopic driving pieces, each driving shaft is vertically and at intervals arranged in a frame of the roll-over stand and is rotationally connected with the roll-over stand, two sections of threads with opposite rotation directions are arranged on the driving shafts, at least two screw holes are arranged on the upper clamping rod and the lower clamping rod at intervals and sleeved on the driving shafts through the screw holes, the screw holes on the upper side are in threaded connection with the screw holes on the upper side, the screw holes on the lower side are in threaded connection with the screw holes on the lower side, each gear is coaxially and fixedly sleeved on the corresponding driving shaft, the racks are slidably arranged on the roll-over stand and are meshed with each gear, and the telescopic driving pieces are fixedly connected with one ends of the racks and are used for driving the racks to move along the length direction of the clamping rods.
5. The valve shaft end surface grinding device according to claim 4, wherein a chute extending along the length direction of the roll-over stand is formed in the outer side wall of the roll-over stand, and the clamping driving assembly further comprises a slider fixedly connected with the rack and slidably arranged in the chute.
6. The valve shaft end surface grinding apparatus as defined in claim 1, wherein the support mechanism further includes a horizontally disposed table, the movable frame being slidably disposed on the table.
7. The valve shaft end surface grinding device according to claim 6, wherein the supporting mechanism further comprises a guide rod horizontally and fixedly arranged above the workbench along the length direction of the movable frame, and the movable frame is provided with a connecting channel and is slidably sleeved on the guide rod through the connecting channel.
8. The valve shaft end surface grinding device according to claim 6, wherein the grinding mechanism is arranged on one side of the movable frame and is positioned at the middle position of the workbench, and the grinding mechanism comprises a bracket, a grinding wheel and a first rotation driving piece, wherein the first rotation driving piece is fixedly arranged on the bracket, and the output end of the first rotation driving piece is coaxially fixedly connected with the grinding wheel and is used for driving the grinding wheel to rotate.
9. The valve shaft end surface grinding device according to claim 7, wherein the driving mechanism comprises a screw rod and a second rotation driving member, the screw rod horizontally rotates above the workbench along the length direction of the movable frame, a threaded channel is formed in the movable frame and sleeved on the screw rod through the threaded channel, the threaded channel is in threaded connection with the screw rod, and the output end of the second rotation driving member is coaxially and fixedly connected with one end of the screw rod and is used for driving the screw rod to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421215466.9U CN222471816U (en) | 2024-05-30 | 2024-05-30 | A surface grinding device for valve shaft end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421215466.9U CN222471816U (en) | 2024-05-30 | 2024-05-30 | A surface grinding device for valve shaft end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222471816U true CN222471816U (en) | 2025-02-14 |
Family
ID=94491016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421215466.9U Active CN222471816U (en) | 2024-05-30 | 2024-05-30 | A surface grinding device for valve shaft end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222471816U (en) |
-
2024
- 2024-05-30 CN CN202421215466.9U patent/CN222471816U/en active Active
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