CN219787961U - Grinding machine bracket for grinding heavy shaft workpieces - Google Patents
Grinding machine bracket for grinding heavy shaft workpieces Download PDFInfo
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- CN219787961U CN219787961U CN202321235070.6U CN202321235070U CN219787961U CN 219787961 U CN219787961 U CN 219787961U CN 202321235070 U CN202321235070 U CN 202321235070U CN 219787961 U CN219787961 U CN 219787961U
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- 230000002457 bidirectional effect Effects 0.000 claims description 9
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- 238000003754 machining Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of grinding auxiliary equipment, and discloses a grinding machine bracket for grinding heavy shaft workpieces, which comprises a base, wherein a first adjusting mechanism is arranged in the base, a second adjusting mechanism is arranged at the top of the first adjusting mechanism, a supporting block is arranged at the top of the second adjusting mechanism, and the first adjusting mechanism comprises a cavity. This grinding machine bracket that uses when heavy type axle class work piece of grinding, when the axle class work piece length of required grinding is shorter, drive bi-directional threaded rod corotation through starting servo motor, under the cooperation of stopper and spacing groove, make two screw thread pieces relative movement, make the interval of two bearing blocks diminish, the accessible bearing piece supports the axle class work piece, when axle class work piece length is longer, start servo motor drives bi-directional threaded rod reversal, with the above-mentioned knowing, the interval grow of two bearing pieces, can support the longer axle class work piece of length, the application scope of whole bracket has been increased.
Description
Technical Field
The utility model relates to the technical field of grinding auxiliary equipment, in particular to a grinding machine bracket for grinding heavy shaft workpieces.
Background
The grinding is a machining method for removing materials, namely a machining method for cutting redundant materials on a workpiece by utilizing grinding tools such as a grinding wheel rotating at a high speed, wherein the grinding machining is one of the material removing methods widely applied, and the grinding mainly comprises four major types of external circle grinding, internal circle grinding, plane grinding and centerless grinding.
The utility model patent with the publication number of CN 217167768U discloses a grinding machine bracket for grinding heavy shaft workpieces, the purpose of reducing the bearing of a grinding machine fixture is achieved by rotating a handle and under the common cooperation of an adjusting screw, a bracket body, a lever shaft and a supporting block, and the following defects still exist in the prior art: in the technical scheme, the length of the bracket body is fixed, if a shaft workpiece with a longer length is to be ground, the bracket body cannot be correspondingly adjusted according to the length of the workpiece, and the support is easy to be unstable, so that the grinder bracket for grinding a heavy shaft workpiece is provided to solve the problem.
Disclosure of Invention
The utility model aims to provide a grinding machine bracket for grinding heavy shaft workpieces, which solves the problems in the prior art.
In order to solve the technical problems, the utility model provides the following technical scheme: the grinding machine bracket for grinding heavy shaft workpieces comprises a base, wherein a first adjusting mechanism is arranged in the base, a second adjusting mechanism is arranged at the top of the first adjusting mechanism, and a supporting block is arranged at the top of the second adjusting mechanism;
the first adjusting mechanism comprises a cavity, the cavity is formed in the base, a servo motor is fixedly connected to the left side of the base, a bidirectional threaded rod is fixedly connected to an output shaft of the servo motor, and two threaded blocks are connected to the outer side of the bidirectional threaded rod in a threaded mode.
Preferably, the second adjustment mechanism comprises a mounting box, the top fixedly connected with mounting box of screw thread piece, the inside sliding connection of mounting box has first trapezoidal piece, one side of first trapezoidal piece rotates and is connected with the screw thread handle, the inside sliding connection of mounting box has the slide, the bottom fixedly connected with and the second trapezoidal piece of first trapezoidal piece sliding connection of slide, the top fixedly connected with lifter of slide, bearing piece fixedly connected with is at the top of lifter.
Preferably, the bottom fixedly connected with stopper of screw thread piece, the inside of base is seted up the rectangle through-hole with the cavity intercommunication.
The rectangular through holes are formed, so that the moving direction and the moving distance of the threaded blocks are guaranteed.
Preferably, a limit groove communicated with the inner bottom wall of the cavity is formed in the base, and the size of the limit groove is matched with the moving track of the limit block.
The thread blocks are matched with each other under the limit block and the limit groove, and cannot rotate along with the bidirectional threaded rod, so that the thread blocks can only do linear movement in the cavity, and the distance between the two bearing blocks can be conveniently adjusted.
Preferably, a first chute is formed in the inner bottom wall of the mounting box, and the size of the first chute is matched with the moving track of the first trapezoid block.
Preferably, threaded through holes are formed in the inner walls of the opposite sides of the two mounting boxes, and the size of each threaded through hole is matched with that of the threaded handle.
Preferably, the left side and the right side of the inner wall of the installation box are provided with second sliding grooves, and the size of each second sliding groove is matched with the moving track of the sliding plate.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, when the length of the shaft workpiece to be ground is short, the servo motor is started to drive the bidirectional threaded rod to rotate forward, the two threaded blocks move relatively under the cooperation of the limiting block and the limiting groove, so that the distance between the two bearing blocks is reduced, the shaft workpiece can be supported by the bearing blocks, when the length of the shaft workpiece is long, the servo motor is started to drive the bidirectional threaded rod to rotate reversely, and as the distance between the two bearing blocks is increased, the shaft workpiece with long length can be supported, and the application range of the whole bracket is enlarged.
According to the utility model, the threaded handles are rotated, under the limitation of the threaded through holes, the threaded handles drive the two first trapezoidal blocks to move relatively or oppositely, and under the transmission of the second trapezoidal blocks, the sliding plate drives the lifting rod to move upwards or downwards, so that the height of the supporting blocks can be adjusted, and the purpose of supporting shaft workpieces with different diameters can be realized.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is another isometric view of the present utility model;
FIG. 3 is a schematic elevational cross-sectional view of the present utility model;
fig. 4 is an enlarged view of fig. 3 a in accordance with the present utility model.
Wherein: 1. a base; 2. a first adjustment mechanism; 3. a second adjustment mechanism; 4. a support block; 21. a chamber; 22. a servo motor; 23. a two-way threaded rod; 24. a screw block; 25. a limiting block; 26. rectangular through holes; 27. a limit groove; 31. a mounting box; 32. a first trapezoidal block; 33. a threaded handle; 34. a slide plate; 35. a second trapezoidal block; 36. lifting rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which 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.
The utility model provides the following technical scheme:
example 1
Referring to fig. 1, 2 and 3, a grinding machine bracket for grinding heavy shaft workpieces comprises a base 1, wherein a first adjusting mechanism 2 is movably connected to the inside of the base 1, a second adjusting mechanism 3 is fixedly connected to the top of the first adjusting mechanism 2, a supporting block 4 is fixedly connected to the top of the second adjusting mechanism 3, the first adjusting mechanism 2 comprises a cavity 21, the cavity 21 is formed in the inside of the base 1, a servo motor 22 is fixedly connected to the left side of the base 1, a bidirectional threaded rod 23 is fixedly connected to an output shaft of the servo motor 22, two threaded blocks 24 are connected to the outer side of the bidirectional threaded rod 23 in a threaded manner, a limiting block 25 is fixedly connected to the bottom of the threaded block 24, a rectangular through hole 26 communicated with the cavity 21 is formed in the inside of the base 1, a limiting groove 27 communicated with the inner bottom wall of the cavity 21 is formed in the inside of the base 1, and the size of the limiting groove 27 is matched with the moving track of the limiting block 25.
Through above-mentioned technical scheme, when the axle type work piece length of required grinding is shorter, drive bi-directional threaded rod 23 corotation through starting servo motor 22, under the cooperation of stopper 25 and spacing groove 27, make two screw thread pieces 24 relative movement, make the interval of two bearing pieces 4 diminish, accessible bearing piece 4 supports the axle type work piece, when axle type work piece length is longer, start servo motor 22 drives bi-directional threaded rod 23 corotation, with the above-mentioned knowing, the interval grow of two bearing pieces 4, can support the longer axle type work piece of length, the application scope of whole bracket has been increased.
Example two
Referring to fig. 1-4, and based on the first embodiment, further obtain: including base 1, the inside swing joint of base 1 has first adjustment mechanism 2, the top fixedly connected with second adjustment mechanism 3 of first adjustment mechanism 2, the top fixedly connected with supporting shoe 4 of second adjustment mechanism 3, second adjustment mechanism 3 includes mounting box 31, the top fixedly connected with mounting box 31 of screw thread piece 24, the inside sliding connection of mounting box 31 has first trapezoidal piece 32, one side rotation of first trapezoidal piece 32 is connected with screw thread handle 33, the inside sliding connection of mounting box 31 has slide 34, slide 34's bottom fixedly connected with and first trapezoidal piece 32 sliding connection's second trapezoidal piece 35, slide 34's top fixedly connected with lifter 36, supporting shoe 4 fixedly connected with is at the top of lifter 36, first spout has been seted up to the interior bottom wall of mounting box 31, the size and the moving track looks adaptation of first trapezoidal piece 32, the screw thread through-hole has all been seted up to the opposite side inner wall of two mounting boxes 31, the size and the screw thread handle 33 looks adaptation, the second spout has all been seted up to the inner wall left and right sides of mounting box 31, the size and the moving track looks adaptation of second spout.
Through the above technical scheme, through rotating the threaded handle 33, under the restriction of the threaded through hole, the threaded handle 33 drives the two first trapezoidal blocks 32 to move relatively or oppositely, under the transmission of the second trapezoidal block 35, the sliding plate 34 drives the lifting rod 36 to move upwards or downwards, and the height of the supporting block 4 can be adjusted, so that the purpose of supporting shaft workpieces with different diameters can be realized.
In the actual operation process, when the device is used, firstly, the distance between the two bearing blocks 4 is adjusted according to the length of the shaft workpiece to be processed, under the action of the first adjusting mechanism 2, the distance between the two bearing blocks 4 is adjusted to a proper distance, then, the height of the bearing blocks 4 is adjusted according to the diameter of the shaft workpiece to be processed, under the action of the second adjusting mechanism 3, the position of the bearing blocks 4 is adjusted to a proper height, and finally, the shaft workpiece to be processed is placed at the top of the bearing blocks 4 for carrying out grinding processing.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit thereof, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a grinding machine bracket that uses when grinding heavy type axle class work piece, includes base (1), its characterized in that: a first adjusting mechanism (2) is arranged in the base (1), a second adjusting mechanism (3) is arranged at the top of the first adjusting mechanism (2), and a supporting block (4) is arranged at the top of the second adjusting mechanism (3);
the first adjusting mechanism (2) comprises a cavity (21), the cavity (21) is formed in the base (1), a servo motor (22) is fixedly connected to the left side of the base (1), a bidirectional threaded rod (23) is fixedly connected to an output shaft of the servo motor (22), and two threaded blocks (24) are connected to the outer side of the bidirectional threaded rod (23) in a threaded mode.
2. A grinding machine carrier for grinding heavy shaft-type workpieces as defined in claim 1, wherein: the second adjusting mechanism (3) comprises a mounting box (31), the top fixedly connected with mounting box (31) of screw thread piece (24), the inside sliding connection of mounting box (31) has first trapezoidal piece (32), one side rotation of first trapezoidal piece (32) is connected with screw thread handle (33), the inside sliding connection of mounting box (31) has slide (34), the bottom fixedly connected with and first trapezoidal piece (32) sliding connection's of slide (34) second trapezoidal piece (35), the top fixedly connected with lifter (36) of slide (34), support piece (4) fixedly connected with is at the top of lifter (36).
3. A grinding machine carrier for grinding heavy shaft-type workpieces as defined in claim 1, wherein: the bottom of screw thread piece (24) is fixedly connected with stopper (25), rectangular through-hole (26) with cavity (21) intercommunication are seted up to the inside of base (1).
4. A grinding machine carrier for grinding heavy shaft-type workpieces as defined in claim 3, wherein: a limiting groove (27) communicated with the inner bottom wall of the cavity (21) is formed in the base (1), and the size of the limiting groove (27) is matched with the moving track of the limiting block (25).
5. A grinding machine carrier for grinding heavy shaft-type workpieces as defined in claim 2, wherein: the inner bottom wall of the mounting box (31) is provided with a first sliding groove, and the size of the first sliding groove is matched with the moving track of the first trapezoid block (32).
6. A grinding machine carrier for grinding heavy shaft-type workpieces as defined in claim 2, wherein: threaded through holes are formed in the inner walls of the opposite sides of the two mounting boxes (31), and the sizes of the threaded through holes are matched with those of the threaded handles (33).
7. A grinding machine carrier for grinding heavy shaft-type workpieces as defined in claim 2, wherein: second sliding grooves are formed in the left side and the right side of the inner wall of the mounting box (31), and the size of each second sliding groove is matched with the moving track of the sliding plate (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321235070.6U CN219787961U (en) | 2023-05-22 | 2023-05-22 | Grinding machine bracket for grinding heavy shaft workpieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321235070.6U CN219787961U (en) | 2023-05-22 | 2023-05-22 | Grinding machine bracket for grinding heavy shaft workpieces |
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| Publication Number | Publication Date |
|---|---|
| CN219787961U true CN219787961U (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321235070.6U Active CN219787961U (en) | 2023-05-22 | 2023-05-22 | Grinding machine bracket for grinding heavy shaft workpieces |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119609790A (en) * | 2025-02-14 | 2025-03-14 | 无锡市汉威特机械制造有限公司 | Pump shaft machining polishing device |
-
2023
- 2023-05-22 CN CN202321235070.6U patent/CN219787961U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119609790A (en) * | 2025-02-14 | 2025-03-14 | 无锡市汉威特机械制造有限公司 | Pump shaft machining polishing device |
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