CN218965055U - Valve grinding machine convenient to angle regulation - Google Patents
Valve grinding machine convenient to angle regulation Download PDFInfo
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- CN218965055U CN218965055U CN202223159367.7U CN202223159367U CN218965055U CN 218965055 U CN218965055 U CN 218965055U CN 202223159367 U CN202223159367 U CN 202223159367U CN 218965055 U CN218965055 U CN 218965055U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model relates to the technical field of valve grinding machines, in particular to a valve grinding machine convenient for angle adjustment. The utility model provides a valve grinding machine convenient for angle adjustment, wherein a first driving motor is fixed at the lower end of a supporting frame; the clamping assembly is rotatably arranged on the supporting frame and is linked with the first driving motor, and the clamping assembly is suitable for clamping and fixing a workpiece; the angle adjusting component is slidably arranged on the supporting frame; the grinding part is hinged to the angle adjusting assembly and is suitable for grinding a workpiece; the angle adjusting assembly is horizontally slid until the movable end of the grinding part abuts against the side wall of the workpiece, and the angle adjusting assembly is adjusted, so that the movable end of the grinding part is matched with the side wall of the workpiece. The accuracy of the direct laminating contained angle of valve grinding machine and work piece has been improved, work efficiency has been improved.
Description
Technical Field
The utility model relates to the technical field of valve grinding machines, in particular to a valve grinding machine convenient for angle adjustment.
Background
After the valve is used for a long time, the sealing surfaces of the valve clack and the valve seat are worn, and the tightness is reduced; repairing covers is the most important task, and the repairing method mainly comprises grinding. And (3) performing turning on the sealing surface with serious abrasion by wire surfacing, and grinding.
In the existing grinding machine, the grinding disc is close to the valve clack through the horizontal sliding rail and the inclined sliding rail. Such a manner often also requires adjustment of the clamping height of the valve flap to accommodate the abrasive disk, not only requires higher handling requirements for the worker, but also the contact accuracy of the abrasive disk with the valve flap is insufficient. It is therefore necessary to develop a valve grinder that facilitates angle adjustment.
Disclosure of Invention
The utility model aims to provide a valve grinding machine which is convenient for adjusting angles so as to solve the problems.
To achieve the above object, an embodiment of the present utility model provides a valve grinder for facilitating angle adjustment, including
The device comprises a support frame, a first driving motor, a clamping assembly, an angle adjusting assembly and a grinding part, wherein the first driving motor is fixed at the lower end of the support frame;
the clamping assembly is rotatably arranged on the supporting frame and is linked with the first driving motor, and the clamping assembly is suitable for clamping and fixing a workpiece;
the angle adjusting component is slidably arranged on the supporting frame;
the grinding part is hinged to the angle adjusting assembly and is suitable for grinding a workpiece; wherein the method comprises the steps of
The angle adjusting assembly is horizontally slid until the movable end of the grinding part abuts against the side wall of the workpiece, and the angle adjusting assembly is adjusted, so that the movable end of the grinding part is matched with the side wall of the workpiece.
Preferably, the angle adjusting assembly includes: the device comprises a horizontal sliding rail, a horizontal sliding block, a first adjusting screw, a first limiting piece and an angle adjusting pair, wherein the horizontal sliding rail is fixed at the upper end of a supporting frame, the horizontal sliding block is in sliding fit with the horizontal sliding rail, and the horizontal sliding block is in threaded fit with the first adjusting screw;
the first adjusting screw is rotatably arranged at one end of the horizontal sliding rail;
the first limiting piece is rotatably arranged on the side wall of the horizontal sliding block, and the end part of the first limiting piece is propped against the horizontal sliding rail;
one end of the angle adjusting pair is hinged to the horizontal sliding block, and the other end of the angle adjusting pair is fixed with the horizontal sliding block through threads;
the grinding part is fixed on the angle adjusting pair; wherein the method comprises the steps of
Circumferentially rotating the first adjusting screw to drive the horizontal sliding and horizontal movement;
and adjusting the angle adjusting pair to enable the angle adjusting pair to rotate by taking the hinge point as an axis so as to adjust the included angle between the movable end of the grinding part and the workpiece.
Preferably, the angle adjusting pair includes: the horizontal plate, two fixing bolts and an adjusting threaded column, one end of the horizontal plate is hinged to the horizontal sliding rail, and the two fixing bolts penetrate through the horizontal plate and are fixed with the horizontal sliding block in a threaded manner respectively;
the adjusting threaded column is in threaded fit with the horizontal plate, and the end part of the adjusting threaded column abuts against the horizontal sliding block; wherein the method comprises the steps of
And after the adjusting threaded column is rotated to adjust the included angle between the horizontal plate and the horizontal sliding block, the fixing bolt is circumferentially rotated to fix the horizontal plate.
Preferably, the polishing section includes: the vertical plate is vertically fixed on the horizontal plate, the inclined sliding component is fixed at the upper end of the vertical plate, and an included angle is formed between the inclined sliding component and the horizontal plate;
the second driving motor is fixed at the movable end of the inclined sliding component, and the grinding disc is sleeved at the end part of the rotating shaft of the second driving motor.
Preferably, the tilt slide assembly includes: the inclined slide rail is fixed at the upper end of the vertical plate in an inclined mode, the inclined slide block is slidably arranged on the inclined slide rail, and the inclined slide block is in linkage with the second adjusting screw;
the second adjusting screw is rotatably arranged at the end part of the inclined sliding rail;
the second driving motor is fixed on the inclined sliding block;
the second limiting piece is fixed on the side wall of the inclined sliding block, and the end portion of the second limiting piece abuts against the inclined sliding rail.
Preferably, the clamping assembly comprises: the device comprises a fixed sleeve, a transmission shaft, a limiting sleeve and a plurality of clamping pieces, wherein the fixed sleeve is arranged in the fixed sleeve and is vertically fixed on a supporting frame;
the transmission shaft is rotatably arranged in the fixed sleeve and is in transmission connection with the first driving motor;
the limiting sleeve is in a ring shape and is rotatably arranged at the upper end of the fixed sleeve;
the clamping piece rings are circumferentially arranged on the limiting sleeve, and the end parts of the clamping pieces are suitable for clamping and fixing workpieces.
Preferably, a limiting baffle ring is fixed at the end part of the second driving motor, and the limiting baffle ring is arranged at the lower end of the grinding disc.
Compared with the prior art, the embodiment of the valve grinding machine convenient for adjusting the angle has the following beneficial effects: the horizontal included angle between the grinding disc and the workpiece is adjusted through the cooperation of the angle adjusting assembly and the grinding part, so that the contact accuracy of the grinding disc and the workpiece is improved, the operation intensity is reduced, and the working efficiency is improved.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 illustrates a perspective view of a valve grinder for facilitating angle adjustment in accordance with the present utility model;
FIG. 2 illustrates a perspective view of the angle adjustment assembly of the present utility model;
fig. 3 shows a perspective view of the polishing section of the present utility model.
In the figure:
1. a support frame; 2. a first driving motor; 3. a clamping assembly; 31. a fixed sleeve; 32. a limit sleeve; 33. a clamping member;
4. an angle adjustment assembly; 41. a horizontal slide rail; 42. a horizontal slider; 43. a first adjusting screw; 44. a first limiting member; 45. an angle adjusting pair; 451. a horizontal plate; 452. a fixing bolt; 453. adjusting the threaded column;
5. a polishing section; 51. a vertical plate; 52. a second driving motor; 53. a grinding disc; 54. a tilt slide assembly; 541. tilting the slide rail; 542. tilting the slider; 543. a second adjusting threaded rod; 544 a second stop;
55. and a limit baffle ring.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
As shown in fig. 1 to 3, the present utility model provides a valve grinder for facilitating angle adjustment, comprising: the device comprises a support frame 1, a first driving motor 2, a clamping assembly 3, an angle adjusting assembly 4 and a grinding part 5, wherein the first driving motor 2 is fixed at the lower end of the support frame 1; the clamping assembly 3 is rotatably arranged on the support frame 1, the clamping assembly 3 is linked with the first driving motor 2, and the clamping assembly 3 is suitable for clamping and fixing a workpiece; after the clamping assembly 3 clamps and fixes the workpiece, the first driving motor 2 is adapted to drive the workpiece to rotate circumferentially, so that the grinding disc 53 can conveniently grind the workpiece. The angle adjusting component 4 is slidably arranged on the support frame 1; the grinding part 5 is hinged on the angle adjusting assembly 4, and the grinding part 5 is suitable for grinding a workpiece; after the workpiece is clamped and fixed by the clamping assembly 3, the first driving motor 2 is suitable for driving the workpiece to circumferentially rotate, driving the angle adjusting assembly 4 to horizontally slide, abutting the grinding disc 53 at the end part of the grinding part 5 against the side wall of the workpiece, and adjusting the angle adjusting assembly 4 to adjust the horizontal included angle of the contact point of the grinding disc 53 and the workpiece, so that the contact area of the grinding disc 53 and the workpiece is increased, and the movable end of the grinding part 5 is adapted to the side wall of the workpiece. The utility model has simple structure, and the arrangement of the angle adjusting component 4 improves the contact area between the grinding disc 53 and the workpiece; meanwhile, the operation is convenient, and the working efficiency is improved.
To facilitate the adjustment of the angle, the angle adjustment assembly 4 comprises: the horizontal sliding rail 41, the horizontal sliding block 42, the first adjusting screw 43, the first limiting piece 44 and the angle adjusting pair 45, wherein the horizontal sliding rail 41 is fixed at one end of the supporting frame 1 far away from the clamping assembly 3, the horizontal sliding block 42 is in sliding fit with the horizontal sliding rail 41, and the horizontal sliding block 42 is in threaded fit with the first adjusting screw 43; the first adjusting screw 43 is rotatably arranged at one end of the horizontal sliding rail 41; the adjusting screw is rotated circumferentially to drive the horizontal sliding block 42 to approach or depart from the clamping assembly 3, so that the grinding part 5 is driven to approach or depart from a workpiece; the first limiting member 44 is rotatably disposed on a side wall of the horizontal sliding block 42, and an end portion of the first limiting member 44 abuts against the horizontal sliding rail 41. A sliding plate 440 is disposed between the side wall of the horizontal sliding rail 41 and the inner side wall of the horizontal sliding block 42, the inner end of the first limiting member 44 is rotatably disposed on the side wall of the sliding plate 440, and the sliding plate 440 can horizontally slide along the side wall of the horizontal sliding rail 41. And the first limiting member 44 is rotated to push the sliding plate 440 to abut against the side wall of the horizontal sliding rail 41, so as to limit and fix the horizontal sliding block 42.
The first limiting piece 44 is arranged, when the sliding block needs to horizontally slide, the first limiting piece 44 is rotated to enable the end portion of the first limiting piece to be far away from the horizontal sliding rail 41, the horizontal sliding block 42 is driven to horizontally move at the moment, and after the horizontal sliding piece moves to a designated position, the first limiting piece 44 is reversely rotated to enable the end portion of the first limiting piece 44 to abut against the side wall of the horizontal sliding rail 41, and therefore the effect of fixing the horizontal sliding rail 41 and the horizontal sliding block 42 is achieved. The horizontal slider 42 is prevented from moving horizontally when the grinding disk 53 is in the operating state.
One end of the angle adjusting pair 45 is hinged to the horizontal sliding block 42, and the other end of the angle adjusting pair 45 is fixed with the horizontal sliding block 42 through threads; the grinding part 5 is fixed on the angle adjusting pair 45; wherein the first adjusting screw 43 is rotated circumferentially to drive the horizontal sliding and horizontal movement; after the side wall of the grinding disc 53 abuts against the side wall of the workpiece, the first limiting member 44 is screwed to limit and fix the horizontal sliding block 42, so as to prevent the horizontal sliding block 42 from continuing to move horizontally on the horizontal sliding rail 41. The angle adjusting pair 45 is adjusted to rotate by taking the hinge point as an axis so as to adjust the included angle between the grinding disc 53 of the grinding part 5 and the workpiece, thereby improving the contact area between the grinding disc 53 and the side wall of the workpiece, improving the grinding effect of the grinding disc 53 on the workpiece and improving the working efficiency.
Preferably, the angle adjusting pair 45 includes: the horizontal plate 451, two fixing bolts 452 and an adjusting threaded column 453, one end of the horizontal plate 451 is hinged on the horizontal sliding rail 41, and the two fixing bolts 452 respectively penetrate through the horizontal plate 451 and are in threaded fixation with the horizontal sliding block 42; the adjusting screw 453 is screwed to the horizontal plate 451, graduations are provided at an end of the adjusting screw 453 in a circumferential direction, and an indication arrow is provided at a sidewall of the vertical plate 51, the indication arrow being directed toward the adjusting screw 453.
And the end part of the adjusting threaded column 453 abuts against the horizontal slider 42; when the horizontal angle between the horizontal plate 451 and the horizontal slider 42 is adjusted, the two fixing bolts 452 are rotated first to separate the lower ends of the fixing bolts from the horizontal slider 42, and then the adjusting screw columns 453 are rotated to adjust the angle between the horizontal plate 451 and the horizontal slider 42, and then the fixing bolts 452 are rotated reversely to fix the lower ends of the fixing bolts 452 and the horizontal slider 42 in a screw thread manner, so that the horizontal plate 451 is fixed on the horizontal slider 42. And the circumferential rotation of the adjusting screw 453 adjusts the included angle between the horizontal plate 451 and the horizontal slider 42, thereby adjusting the included angle between the grinding disc 53 and the horizontal line, so as to increase the contact area between the grinding disc 53 and the sidewall of the workpiece.
Preferably, the polishing section 5 includes: a vertical plate 51, a second driving motor 52, an abrasive disk 53, and a tilt slide assembly 54, the vertical plate 51 being vertically fixed to the horizontal plate 451, and the vertical plate 51 being provided with a slope on which the tilt slide assembly 54 is fixed so that the abrasive disk 53 faces toward a workpiece; the inclined sliding component 54 is fixed at the upper end of the vertical plate 51, and an included angle is formed between the inclined sliding component 54 and the horizontal plate 451; the second driving motor 52 is fixed at the movable end of the inclined sliding component 54, and the grinding disc 53 is sleeved at the end of the rotating shaft of the second driving motor 52. The grinding disc 53 faces the workpiece; the second driving motor 52 is adapted to drive the grinding disc 53 to rotate circumferentially so that the grinding disc 53 can grind a workpiece. The tilt slide assembly 54 includes: the inclined slide rail 541, the inclined slide block 542, the second adjusting screw 543 and the second limiting member, the inclined slide rail 541 is fixed at the upper end of the vertical plate 51 in an inclined manner, the inclined slide block 542 is slidably arranged on the inclined slide rail 541, and the inclined slide block 542 is linked with the second adjusting screw 543; the second adjusting screw 543 is rotated circumferentially to drive the inclined slider 542 to slide along the inclined slide rail 541; the second adjusting screw 543 is rotatably disposed at an end of the inclined slide rail 541 away from the grinding disc 53; the second driving motor 52 is fixed to the inclined slider 542; the axis of the grinding disc 53 and the inclined slider 542 are parallel to each other; the second limiting piece is fixed on the side wall of the inclined sliding block 542, and the end portion of the second limiting piece abuts against the inclined sliding rail 541. The second limiting member has the effect of limiting and fixing the inclined sliding block 542 and the inclined sliding rail 541, and prevents the second driving motor 52 from sliding downwards along the inclined sliding rail 541 under the action of gravity.
In order to facilitate the fixing of the workpiece, the clamping assembly 3 comprises: the device comprises a fixed sleeve 31, a transmission shaft, a limiting sleeve 32 and a plurality of clamping pieces 33, wherein the fixed sleeve 31 is arranged in the interior of the fixed sleeve 31, and the fixed sleeve 31 is vertically fixed on the support frame 1; the transmission shaft is rotatably arranged in the fixed sleeve 31 and is in transmission connection with the first driving motor 2; the limiting sleeve 32 is in a ring shape, and the limiting sleeve 32 is rotatably arranged at the upper end of the fixed sleeve 31; the clamping pieces 33 are circumferentially arranged around the limit sleeve 32, and the ends of the clamping pieces 33 are suitable for clamping and fixing a workpiece.
In order to avoid the scattering of the chips polished by the polishing disc 53, a second limiting member of a limiting stop ring 544 is fixed at the end of the second driving motor 52; 55, the limit stop ring 544 is a second limit piece; 55 are arranged at the lower end of the grinding disc 53. The limit stop ring 544 is a second limit member; 55 are adapted to block the debris from being splashed around by the grinding of the grinding disc 53.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A valve grinding machine facilitating angle adjustment, comprising:
the grinding device comprises a support frame (1), a first driving motor (2), a clamping assembly (3), an angle adjusting assembly (4) and a grinding part (5), wherein the first driving motor (2) is fixed at the lower end of the support frame (1);
the clamping assembly (3) is rotatably arranged on the supporting frame (1), the clamping assembly (3) is linked with the first driving motor (2), and the clamping assembly (3) is suitable for clamping and fixing a workpiece;
the angle adjusting component (4) is slidably arranged on the supporting frame (1);
the grinding part (5) is hinged on the angle adjusting assembly (4), and the grinding part (5) is suitable for grinding a workpiece; wherein the method comprises the steps of
The angle adjusting assembly (4) is horizontally slid until the movable end of the grinding part (5) abuts against the side wall of the workpiece, and the angle adjusting assembly (4) is adjusted so that the movable end of the grinding part (5) is matched with the side wall of the workpiece.
2. A valve grinding machine for facilitating angle adjustment according to claim 1, characterized in that,
the angle adjustment assembly (4) comprises: the device comprises a horizontal sliding rail (41), a horizontal sliding block (42), a first adjusting screw (43), a first limiting piece (44) and an angle adjusting pair (45), wherein the horizontal sliding rail (41) is fixed at the upper end of the supporting frame (1), the horizontal sliding block (42) is in sliding fit with the horizontal sliding rail (41), and the horizontal sliding block (42) is in threaded fit with the first adjusting screw (43);
the first adjusting screw rod (43) is rotatably arranged at one end of the horizontal sliding rail (41);
the first limiting piece (44) is rotatably arranged on the side wall of the horizontal sliding block (42), and the end part of the first limiting piece (44) is propped against the horizontal sliding rail (41);
one end of the angle adjusting pair (45) is hinged to the horizontal sliding block (42), and the other end of the angle adjusting pair (45) is fixed with the horizontal sliding block (42) through threads;
the grinding part (5) is fixed on the angle adjusting pair (45); wherein the method comprises the steps of
Circumferentially rotating the first adjusting screw (43) to drive the horizontal sliding and horizontal movement;
and the angle adjusting pair (45) is adjusted to rotate by taking the hinge point as an axis so as to adjust the included angle between the movable end of the grinding part (5) and the workpiece.
3. A valve grinding machine for facilitating angle adjustment according to claim 2, characterized in that,
the angle adjustment pair (45) includes: the horizontal plate (451), two fixing bolts (452) and an adjusting threaded column (453), wherein one end of the horizontal plate (451) is hinged to the horizontal sliding rail (41), and the two fixing bolts (452) penetrate through the horizontal plate (451) respectively and are in threaded fixation with the horizontal sliding block (42);
the adjusting threaded column (453) is in threaded fit with the horizontal plate (451), and the end of the adjusting threaded column (453) abuts against the horizontal sliding block (42); wherein the method comprises the steps of
And after the adjusting threaded column (453) is rotated to adjust the included angle between the horizontal plate (451) and the horizontal sliding block (42), the fixing bolt (452) is rotated circumferentially to fix the horizontal plate (451).
4. A valve grinding machine for facilitating angle adjustment as set forth in claim 3, wherein,
the polishing section (5) comprises: the grinding device comprises a vertical plate (51), a second driving motor (52), a grinding disc (53) and an inclined sliding assembly (54), wherein the vertical plate (51) is vertically fixed on a horizontal plate (451), the inclined sliding assembly (54) is fixed at the upper end of the vertical plate (51), and an included angle is formed between the inclined sliding assembly (54) and the horizontal plate (451);
the second driving motor (52) is fixed at the movable end of the inclined sliding component (54), and the grinding disc (53) is sleeved at the end part of the rotating shaft of the second driving motor (52).
5. A valve grinding machine for facilitating angle adjustment as defined in claim 4, wherein,
the tilt slide assembly (54) includes: the device comprises an inclined slide rail (541), an inclined slide block (542), a second adjusting screw and a second limiting piece, wherein the inclined slide rail (541) is obliquely fixed at the upper end of the vertical plate (51), the inclined slide block (542) is slidably arranged on the inclined slide rail (541), and the inclined slide block (542) is linked with the second adjusting screw;
the second adjusting screw is rotatably arranged at the end part of the inclined sliding rail (541);
the second driving motor (52) is fixed on the inclined sliding block (542);
the second limiting piece is fixed on the side wall of the inclined sliding block (542), and the end portion of the second limiting piece abuts against the inclined sliding rail (541).
6. A valve grinding machine for facilitating angle adjustment as defined in claim 5, wherein,
the clamping assembly (3) comprises: the device comprises a fixed sleeve (31), a transmission shaft, a limiting sleeve (32) and a plurality of clamping pieces (33), wherein the fixed sleeve (31) is arranged in the support frame (1) and the fixed sleeve (31) is vertically fixed on the support frame (1);
the transmission shaft is rotatably arranged in the fixed sleeve (31), and is in transmission connection with the first driving motor (2);
the limiting sleeve (32) is in a circular ring shape, and the limiting sleeve (32) is rotatably arranged at the upper end of the fixed sleeve (31);
the clamping pieces (33) are circumferentially arranged around the limiting sleeve (32), and the ends of the clamping pieces (33) are suitable for clamping and fixing workpieces.
7. A valve grinding machine for facilitating angle adjustment as defined in claim 6, wherein,
and a limiting baffle ring (55) is fixed at the end part of the second driving motor (52), and the limiting baffle ring (55) is arranged at the lower end of the grinding disc (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223159367.7U CN218965055U (en) | 2022-11-28 | 2022-11-28 | Valve grinding machine convenient to angle regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223159367.7U CN218965055U (en) | 2022-11-28 | 2022-11-28 | Valve grinding machine convenient to angle regulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218965055U true CN218965055U (en) | 2023-05-05 |
Family
ID=86167666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223159367.7U Active CN218965055U (en) | 2022-11-28 | 2022-11-28 | Valve grinding machine convenient to angle regulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218965055U (en) |
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2022
- 2022-11-28 CN CN202223159367.7U patent/CN218965055U/en active Active
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