CN223863437U - Special fixture for cylindrical grinding machine - Google Patents
Special fixture for cylindrical grinding machineInfo
- Publication number
- CN223863437U CN223863437U CN202520363766.XU CN202520363766U CN223863437U CN 223863437 U CN223863437 U CN 223863437U CN 202520363766 U CN202520363766 U CN 202520363766U CN 223863437 U CN223863437 U CN 223863437U
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- CN
- China
- Prior art keywords
- seat
- moving
- grinding machine
- cylindrical grinding
- special fixture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
本实用新型公开了外圆磨床专用夹具，包括支撑座，支撑座上设有第一电机，第一电机驱动端穿过支撑座固定设有固定盘，固定盘一侧设有多个移动槽，移动槽内活动设有移动座，移动座一端穿过移动槽固定设有夹持块，固定盘内设有活动室，移动座一端固定设有移动杆，移动杆一端伸入到活动室内并固定设有两个限位杆，活动室内活动设有驱动座，驱动座外侧固定设有多个与限位杆配合的限位框，驱动座与活动室之间固定设有多个弹簧，驱动座一端固定设有定位块，支撑座上通过轨道结构滑动设有移动板，移动板一侧转动设有顶针，能在对棒料工件进行夹持固定的同时对其进行定位。
This utility model discloses a special fixture for cylindrical grinding machines, including a support base, a first motor mounted on the support base, a fixed plate fixedly mounted on the drive end of the first motor passing through the support base, multiple moving slots on one side of the fixed plate, a moving seat movably mounted in the moving slots, a clamping block fixedly mounted on one end of the moving seat passing through the moving slots, a movable chamber inside the fixed plate, a moving rod fixedly mounted on one end of the moving seat, two limiting rods fixedly mounted on one end of the moving rod extending into the movable chamber, a drive seat movably mounted inside the movable chamber, multiple limiting frames cooperating with the limiting rods fixedly mounted on the outside of the drive seat, multiple springs fixedly mounted between the drive seat and the movable chamber, a positioning block fixedly mounted on one end of the drive seat, and a moving plate slidably mounted on the support base via a track structure, with a center pin rotatably mounted on one side of the moving plate, which can simultaneously clamp and fix bar stock workpieces and position them.
Description
Technical Field
The utility model relates to the technical field of grinding machine processing, in particular to a special fixture for a cylindrical grinding machine.
Background
The cylindrical grinder is a precision machine tool for machining the outer cylindrical surface of a workpiece. In the grinding process of bar workpieces, clamping of the bar workpieces is an important ring for machining. In the using process of the existing special clamp for the cylindrical grinding machine, a worker is required to fix a bar workpiece through the clamp, in order to ensure concentricity of the workpiece in the grinding process, the worker is required to adjust the position and the fastening degree of the clamp for many times, the operation is complex, and the use is very inconvenient.
Disclosure of utility model
Aiming at the problems in the prior art, the utility model provides the special clamp for the cylindrical grinding machine, so as to solve the technical problems that in the use process of the special clamp for the cylindrical grinding machine in the prior art, in order to ensure the concentricity of a workpiece in the grinding process, workers often need to adjust the position and the fastening degree of the clamp for multiple times, and the operation is complex.
Technical proposal
The special fixture for the cylindrical grinding machine comprises a supporting seat, a first motor is arranged on the supporting seat, a fixed disc is fixedly arranged at the driving end of the first motor through the supporting seat, a plurality of moving grooves are formed in one side of the fixed disc, a moving seat is movably arranged in the moving grooves, a clamping block is fixedly arranged at one end of the moving seat through the moving grooves, a movable chamber is arranged in the fixed disc, a moving rod is fixedly arranged at one end of the moving seat, one end of the moving rod stretches into the movable chamber and is fixedly provided with two limiting rods, a driving seat is movably arranged in the movable chamber, a plurality of limiting frames matched with the limiting rods are fixedly arranged at the outer side of the driving seat, a plurality of springs are fixedly arranged between the driving seat and the movable chamber, a positioning block is fixedly arranged at one end of the driving seat, a moving plate is slidably arranged on the supporting seat through a track structure, a thimble is rotatably arranged at one side of the moving plate, a lifting seat is movably arranged at the upper end of the supporting seat, and two supporting rollers are arranged on the lifting seat.
The utility model is further characterized in that the supporting seat is provided with a first electric push rod, and the driving end of the first electric push rod penetrates through the supporting seat to be fixedly connected with the moving plate, so that the moving plate can move conveniently.
The utility model is further characterized in that the supporting seat is provided with an adjusting groove, the adjusting groove is rotationally provided with a screw rod, one end of the screw rod penetrates through the supporting seat and is fixedly provided with a second motor fixedly arranged on one side of the supporting seat, and the screw rod is convenient to rotate.
The utility model is further characterized in that the screw rod is provided with an adjusting seat in a threaded manner, and the adjusting seat is provided with a lifting groove which is convenient for the adjusting seat to move.
The utility model is further characterized in that a second electric push rod is fixedly arranged in the lifting groove, and the driving end of the second electric push rod is fixedly connected with the lifting seat so as to facilitate the movement of the lifting seat.
The lifting seat is further provided with the mounting groove, the screw is rotationally arranged in the mounting groove, and one end of the screw penetrates through the mounting groove to be fixedly provided with the rotating handle, so that the screw can rotate conveniently.
The utility model is further characterized in that the screw is provided with the mounting seat in a threaded manner, the mounting seat and the lifting seat are respectively fixedly provided with the mounting plates, and each mounting plate is provided with two bearings, so that the bearings can move conveniently.
The utility model is further characterized in that each bearing is movably provided with an inserting rod, and each inserting rod is fixedly connected with the supporting roller, so that the supporting roller can be conveniently fixed.
Advantageous effects
Compared with the prior art, the utility model provides the special fixture for the cylindrical grinding machine, which has the following beneficial effects:
1. Through supporting seat, first motor, fixed disk, movable groove, movable seat, grip block, movable chamber, movable rod, gag lever post, driving seat, spacing frame, spring, locating piece, movable plate, thimble and first electric putter cooperate, can fix a position the bar work piece when carrying out the centre gripping fixed for the center position of fixed disk is placed to the bar work piece, and holds it fixedly through three grip blocks, makes it keep placing the level under locating piece and grip block spacing and fixed, has ensured the concentricity of bar grinding in-process, easy operation, and it is very convenient to use.
2. Through elevating seat, backing roll, adjustment tank, lead screw, second motor, adjustment seat, elevating tank and second electric putter matched with, can support the bar work piece intermediate position in the rotation, avoid appearing bending deformation and the phenomenon of rocking when rotatory, ensured the machining precision of bar work piece cylindrical grinding.
3. Through mounting groove, screw rod, commentaries on classics handle, mount pad, mounting panel, bearing and inserted bar matched with for the backing roll is detachable construction, when the backing roll appears damaging, can change it alone, and whole change method is simple, easy maintenance is swift.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a clamp special for a cylindrical grinder in a use state;
FIG. 2 is a schematic view showing a sectional structure of a portion of a fixing plate and a connecting member thereof in a state where a clamping plate is moved;
FIG. 3 is a schematic view of a cross-sectional structure of a portion of a support base and its connection members in a moving state of the adjustment base;
FIG. 4 is a schematic cross-sectional view of a portion of the adjusting seat and its connecting members in a moving state of the lifting seat;
fig. 5 is a schematic sectional view of a part of the elevating seat and the connecting member thereof in a state of mounting the supporting roller.
In the figure, 1, a supporting seat; 2, a first motor, 3, a fixed disc, 4, a moving groove, 5, a moving seat, 6, a clamping block, 7, a movable chamber, 8, a moving rod, 9, a limiting rod, 10, a driving seat, 11, a limiting frame, 12, a spring, 13, a positioning block, 14, a moving plate, 15, a thimble, 16, a lifting seat, 17, a supporting roller, 18, a first electric push rod, 19, an adjusting groove, 20, a screw rod, 21, a second motor, 22, an adjusting seat, 23, a lifting groove, 24, a second electric push rod, 25, a mounting groove, 26, a screw rod, 27, a rotating handle, 28, a mounting seat, 29, a mounting plate, 30, a bearing, 31 and a plug rod.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.
In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally in the directions shown in the drawings or in the vertical, vertical or gravitational directions, and similarly, for convenience of understanding and description, the terms "left" and "right" are used generally in the directions shown in the drawings, and the terms "inner" and "outer" are used to refer to the inner and outer sides with respect to the outline of each component itself, but the terms of orientation are not intended to limit the present utility model.
Referring to fig. 1-5, the special fixture for the cylindrical grinding machine comprises a supporting seat 1, a first motor 2 is arranged on the supporting seat 1, a driving end of the first motor 2 penetrates through the supporting seat 1 to be fixedly provided with a fixed disc 3, one side of the fixed disc 3 is provided with a plurality of moving grooves 4, a moving seat 5 is movably arranged in the moving grooves 4, one end of the moving seat 5 penetrates through the moving grooves 4 to be fixedly provided with a clamping block 6, a movable chamber 7 is arranged in the fixed disc 3, one end of the moving seat 5 is fixedly provided with a moving rod 8, one end of the moving rod 8 stretches into the movable chamber 7 and is fixedly provided with two limiting rods 9, a driving seat 10 is movably arranged in the movable chamber 7, a plurality of limiting frames 11 matched with the limiting rods 9 are fixedly arranged outside the driving seat 10, a plurality of springs 12 are fixedly arranged between the driving seat 10 and the movable chamber 7, one end of the driving seat 10 is fixedly provided with a positioning block 13, one end of the supporting seat 1 is slidably provided with a moving plate 14 through a track structure, one side of the moving plate 14 is rotatably provided with a 15, a first electric push rod 18 is arranged on the supporting seat 1, and the first electric push rod 18 penetrates through the supporting seat 14 to be fixedly connected with the driving end of the supporting seat 1.
In this embodiment, when the bar workpiece needs to be fixed, one end of the bar workpiece is in contact with the positioning block 13, so that the positioning block 13 positions the bar workpiece, and the bar workpiece is placed horizontally, the bar workpiece is pushed, so that the workpiece pushes the positioning block 13 to move, the positioning block 13 pushes the driving seat 10 to move, the spring 12 compresses, since a plurality of inclined planes are arranged on the outer side of the driving seat 10, the limiting frame 11 is fixed at the position of the inclined planes, the limiting frame 11 is obliquely arranged, when the driving seat 10 moves, the driving seat 10 drives the limiting frame 11 to move, since the limiting rod 9 is movably arranged in the limiting frame 11, the limiting frame 11 drives the limiting rod 9 to move, the limiting rod 9 drives the moving rod 8 to move, the moving rod 8 drives the moving seat 5 to move, the moving seat 5 drives the clamping blocks 6 to move, so that the plurality of clamping blocks 6 simultaneously move and clamp the bar workpiece to the center position of the positioning block 13, that the bar workpiece can be horizontally fixed to the center position of the fixing disc 3, and the first electric push rod 18 drives the thimble 15 to move, so that one end of the thimble 15 abuts against one end of the bar workpiece and fixes the bar workpiece. The first motor 2 is started, the first motor 2 drives the fixed disc 3 to rotate, and the fixed disc 3 drives the fixed bar workpiece to rotate through the clamping blocks 6.
Referring to fig. 1-5, as an embodiment for supporting a bar workpiece, a lifting seat 16 is movably disposed at the upper end of the supporting seat 1, two supporting rollers 17 are mounted on the lifting seat 16, an adjusting groove 19 is disposed on the supporting seat 1, a screw rod 20 is rotationally disposed in the adjusting groove 19, one end of the screw rod 20 penetrates through the supporting seat 1 and is fixedly provided with a second motor 21 fixedly disposed at one side of the supporting seat 1, an adjusting seat 22 is threadably disposed on the screw rod 20, a lifting groove 23 is disposed on the adjusting seat 22, a second electric push rod 24 is fixedly disposed in the lifting groove 23, and a driving end of the second electric push rod 24 is fixedly connected with the lifting seat 16.
Specifically, the second motor 21 is started, the second motor 21 drives the screw rod 20 to rotate, the screw rod 20 is in threaded connection with the adjusting seat 22, the adjusting seat 22 moves along the adjusting groove 19, the adjusting seat 22 drives the lifting seat 16 to move, the lifting seat 16 drives the installed supporting roller 17 to move, the position of the supporting roller 17 is adjusted, the supporting roller 17 moves to the middle position of the bar workpiece, the second electric push rod 24 is started, the second electric push rod 24 drives the lifting seat 16 to move upwards along the lifting groove 23, and the lifting seat 16 drives the installed supporting roller 17 to move, so that the supporting roller 17 contacts with and supports the bar workpiece.
Referring to fig. 1-5, as an embodiment for replacing the supporting roller 17, the lifting seat 16 is provided with a mounting groove 25, a screw rod 26 is rotationally arranged in the mounting groove 25, one end of the screw rod 26 passes through the mounting groove 25 to be fixedly provided with a rotating handle 27, the screw rod 26 is provided with a mounting seat 28 in a threaded manner, the mounting seat 28 and the lifting seat 16 are respectively fixedly provided with a mounting plate 29, each mounting plate 29 is provided with two bearings 30, each bearing 30 is internally and movably provided with an inserting rod 31, and each inserting rod 31 is fixedly connected with the supporting roller 17.
Specifically, when the support roller 17 needs to be replaced, the rotating handle 27 is rotated, the rotating handle 27 drives the screw rod 26 to rotate, and the screw rod 26 is in threaded connection with the mounting seat 28, so that the mounting seat 28 moves, the mounting seat 28 drives one of the mounting plates 29 to move, the mounting plate 29 drives the bearing 30 to move, the inserting rod 31 is taken out from the bearing 30, the support roller 17 can be detached for replacement, and the replaced support roller 17 can be installed by using opposite operations.
In summary, the whole device is in use:
When the bar workpiece is required to be fixed, the supporting seat 1 is arranged in a U-shaped mode, the supporting seat 1 is mounted on a workbench of the cylindrical grinding machine, one end of the bar workpiece is contacted with the positioning block 13, the positioning block 13 positions the bar workpiece, the bar workpiece is placed horizontally, the positioning block 13 is pushed to move, the positioning block 13 pushes the driving seat 10 to move, the spring 12 is compressed, the limiting frame 11 is fixed at the position of the inclined plane due to the fact that the plurality of inclined planes are arranged on the outer side of the driving seat 10, the limiting frame 11 is arranged in an inclined mode, when the driving seat 10 moves, the driving seat 10 drives the limiting frame 11 to move, the limiting rod 9 drives the moving rod 8 to move, the moving rod 8 drives the moving seat 5 to move, the clamping blocks 6 are simultaneously moved, the workpiece is clamped and fixed to the central position of the positioning block 13, the bar workpiece can be horizontally fixed to the central position of the fixed disc 3, the first electric push rod 18 is started, the first electric push rod 18 drives the ejector pin 15 to move one end of the bar workpiece to abut against the ejector pin 15, and the bar workpiece is fixed. The first motor 2 is started, the first motor 2 drives the fixed disc 3 to rotate, and the fixed disc 3 drives the fixed bar workpiece to rotate through the clamping blocks 6.
When the middle position of the bar workpiece is required to be supported, the second motor 21 is started, the second motor 21 drives the screw rod 20 to rotate, the screw rod 20 is in threaded connection with the adjusting seat 22, the adjusting seat 22 moves along the adjusting groove 19, the adjusting seat 22 drives the lifting seat 16 to move, the lifting seat 16 drives the installed supporting roller 17 to move, the position of the supporting roller 17 is adjusted, the supporting roller 17 moves to the middle position of the bar workpiece, the second electric push rod 24 is started, the second electric push rod 24 drives the lifting seat 16 to move upwards along the lifting groove 23, and the lifting seat 16 drives the installed supporting roller 17 to move, so that the supporting roller 17 contacts with the bar workpiece and supports the bar workpiece.
When the support roller 17 is required to be replaced, the rotating handle 27 is rotated, the rotating handle 27 drives the screw rod 26 to rotate, the mounting seat 28 moves due to the threaded connection of the screw rod 26 and the mounting seat 28, the mounting seat 28 drives one of the mounting plates 29 to move, the mounting plate 29 drives the bearing 30 to move, the inserting rod 31 is taken out from the bearing 30, the support roller 17 can be detached for replacement, and the replaced support roller 17 can be mounted by using opposite operation.
The electrical equipment on the whole device is controlled by the controller arranged on the outer circle grinding machine, and because the equipment matched with the controller is common equipment, the control principle and the circuit connection of the equipment belong to the prior known and mature technology, and the electrical connection relation and the specific circuit structure of the equipment are not repeated.
In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.
Claims (8)
1. The special fixture for the cylindrical grinding machine comprises a supporting seat (1), and is characterized in that a first motor (2) is arranged on the supporting seat (1), a driving end of the first motor (2) penetrates through the supporting seat (1) to fixedly provide a fixed disc (3), one side of the fixed disc (3) is provided with a plurality of moving grooves (4), the moving grooves (4) are movably provided with a moving seat (5), one end of the moving seat (5) penetrates through the moving grooves (4) to fixedly provide a clamping block (6), a movable chamber (7) is arranged in the fixed disc (3), one end of the moving seat (5) is fixedly provided with a moving rod (8), one end of the moving rod (8) stretches into the movable chamber (7) and is fixedly provided with two limiting rods (9), a driving seat (10) is movably arranged in the movable chamber (7), a plurality of limiting frames (11) matched with the limiting rods (9) are fixedly provided on the outer side of the driving seat (10), a plurality of springs (12) are fixedly arranged between the driving seat (10) and the movable chamber (7), one end of the driving seat (10) is fixedly provided with a moving plate (14), one side of the supporting seat (14) is fixedly provided with a sliding plate (14), the upper end of the supporting seat (1) is movably provided with a lifting seat (16), and two supporting rollers (17) are arranged on the lifting seat (16).
2. The special fixture for the cylindrical grinding machine according to claim 1, wherein the supporting seat (1) is provided with a first electric push rod (18), and the driving end of the first electric push rod (18) penetrates through the supporting seat (1) to be fixedly connected with the moving plate (14).
3. The special fixture for the cylindrical grinding machine, as set forth in claim 1, characterized in that the supporting seat (1) is provided with an adjusting groove (19), the adjusting groove (19) is rotationally provided with a screw (20), and one end of the screw (20) penetrates through the supporting seat (1) and is fixedly provided with a second motor (21) fixedly arranged on one side of the supporting seat (1).
4. The special fixture for the cylindrical grinding machine, which is disclosed in claim 3, is characterized in that an adjusting seat (22) is arranged on the screw rod (20) in a threaded manner, and a lifting groove (23) is arranged on the adjusting seat (22).
5. The special fixture for the cylindrical grinding machine according to claim 4, wherein a second electric push rod (24) is fixedly arranged in the lifting groove (23), and the driving end of the second electric push rod (24) is fixedly connected with the lifting seat (16).
6. The special fixture for the cylindrical grinding machine, as set forth in any one of claims 1 or 2, characterized in that the lifting seat (16) is provided with a mounting groove (25), a screw (26) is rotationally arranged in the mounting groove (25), and a rotating handle (27) is fixedly arranged at one end of the screw (26) through the mounting groove (25).
7. The special fixture for the cylindrical grinding machine, as set forth in claim 6, characterized in that the screw (26) is provided with a mounting seat (28) in a threaded manner, mounting plates (29) are fixedly arranged on the mounting seat (28) and the lifting seat (16) respectively, and two bearings (30) are arranged on each mounting plate (29).
8. The special fixture for the cylindrical grinding machine, as set forth in claim 7, characterized in that each bearing (30) is movably provided with a plug rod (31), and each plug rod (31) is fixedly connected with the supporting roller (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520363766.XU CN223863437U (en) | 2025-03-04 | 2025-03-04 | Special fixture for cylindrical grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520363766.XU CN223863437U (en) | 2025-03-04 | 2025-03-04 | Special fixture for cylindrical grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223863437U true CN223863437U (en) | 2026-02-03 |
Family
ID=98597148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520363766.XU Active CN223863437U (en) | 2025-03-04 | 2025-03-04 | Special fixture for cylindrical grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223863437U (en) |
-
2025
- 2025-03-04 CN CN202520363766.XU patent/CN223863437U/en active Active
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