CN213917398U - End grinding equipment for cross-shaped workpiece - Google Patents
End grinding equipment for cross-shaped workpiece Download PDFInfo
- Publication number
- CN213917398U CN213917398U CN202022737498.3U CN202022737498U CN213917398U CN 213917398 U CN213917398 U CN 213917398U CN 202022737498 U CN202022737498 U CN 202022737498U CN 213917398 U CN213917398 U CN 213917398U
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- China
- Prior art keywords
- plate
- cross
- fixedly connected
- shaped workpiece
- polishing
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims abstract 2
- 238000005498 polishing Methods 0.000 abstract description 23
- 238000000034 method Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses an end equipment of polishing for cross work piece, including the platform of polishing, the columniform installation cavity has been seted up in the platform of polishing, the upper end central authorities of the platform of polishing are equipped with cross work piece body, the interior diapire middle part fixed mounting of installation cavity has step motor, step motor's the circular shape of output fixedly connected with changes the board, four arc breachs have evenly been seted up to the outer peripheral face of commentaries on classics board, the interior diapire of installation cavity uses step motor as center and one-to-one arc breach fixedly connected with fixed plate, one side fixedly connected with straight-bar that the fixed plate is close to step motor, the movable plate has been cup jointed in the slip on the straight-bar, the spring has been cup jointed in the activity on the straight-bar, and the both ends of spring respectively with movable plate, fixed plate fixed connection. The utility model discloses be the fixed centre gripping of cross work piece body specially and design, rational in infrastructure is simple, can fix the centre gripping to the cross work piece body fast, improves the efficiency of polishing.
Description
Technical Field
The utility model relates to a cross work piece technical field that polishes especially relates to an end equipment of polishing for cross work piece.
Background
The cross work piece is promptly for being criss-cross work piece, for the convenience of later stage use, need use the end equipment of polishing to polish the operation to its tip, and in order to avoid the cross work piece to take place the skew in the in-process position of polishing, need use anchor clamps to fix it, and does not have one kind among the prior art in the equipment of polishing specially for cross work piece design, simple structure, press from both sides tight convenient anchor clamps.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of proposing in the background art, and the end equipment of polishing for cross work piece that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an end polishing device for a cross-shaped workpiece comprises a polishing table, wherein a cylindrical mounting cavity is formed in the polishing table, a cross-shaped workpiece body is arranged in the center of the upper end of the polishing table, a stepping motor is fixedly mounted in the middle of the inner bottom wall of the mounting cavity, the output end of the stepping motor is fixedly connected with a circular rotating plate, four arc-shaped notches are uniformly formed in the outer peripheral surface of the rotating plate, a fixed plate is fixedly connected to the inner bottom wall of the mounting cavity by taking the stepping motor as the center and corresponding to the arc-shaped notches one by one, a straight rod is fixedly connected to one side, close to the stepping motor, of the fixed plate, a moving plate is slidably sleeved on the straight rod, a spring is movably sleeved on the straight rod, two ends of the spring are fixedly connected with the moving plate and the fixed plate respectively, an upper connecting plate and a lower connecting plate are fixedly connected to the upper end and the lower end of the moving plate respectively, the upper end of the upper connecting plate penetrates through the mounting cavity and is fixedly connected with a clamping plate, the lower extreme fixedly connected with slider of fishplate bar down, the inner diapire of installation cavity is seted up the axis and is parallel with the straight-bar axis and with slider sliding connection's spout, one side fixedly connected with curb plate of fishplate bar down, rotate on the curb plate and install the gyro wheel, and the gyro wheel with change the outer peripheral face roll connection of board.
Preferably, the clamping plate is a right-angle plate.
Preferably, the upper end of the polishing table is provided with a clamping groove which is communicated with the mounting cavity and is in sliding connection with the upper connecting plate.
Preferably, the sliding block is of a dovetail shape, and the sliding groove is a dovetail groove.
Preferably, the step angle of the stepping motor is 45 °.
Preferably, the spring is a strong spring.
Compared with the prior art, this end equipment of polishing for cross work piece's advantage lies in:
the utility model discloses when needing to press from both sides tight cross work piece body so that polish, place four right angles of cross work piece body in the middle part of platform of polishing corresponding four splint respectively, step motor rotates a step angle, under the restoring force of spring, the gyro wheel contacts with the outer peripheral face of commentaries on classics board all the time, until with the middle part of arc breach, and the spring still has considerable elastic force this moment, curb plate, lower flange, movable plate, upper flange plate and splint move towards the axis direction of platform of polishing in step, a plurality of splint move towards cross work piece body direction in step and fix the centre gripping to it;
the special fixed clamping design for the cross-shaped workpiece body has the advantages of reasonable and simple structure, and can be used for quickly fixing and clamping the cross-shaped workpiece body and improving the polishing efficiency.
Drawings
Fig. 1 is a schematic structural view of a cross-shaped workpiece end grinding device in a top view according to the present invention;
fig. 2 is a perspective view of a cross-shaped workpiece end grinding device according to the present invention;
fig. 3 is the utility model provides a cross is end equipment movable plate position's that polishes structure schematic diagram for work piece.
In the figure: 1 grinding table, 2 cross work piece bodies, 3 installation cavities, 4 stepping motors, 5 rotating plates, 6 arc-shaped notches, 7 fixing plates, 8 straight rods, 9 moving plates, 10 lower connecting plates, 11 sliding blocks, 12 side plates, 13 rollers, 14 sliding grooves, 15 springs, 16 upper connecting plates, 17 clamping plates and 18 clamping grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, an end grinding device for a cross-shaped workpiece comprises a grinding table 1, a cylindrical mounting cavity 3 is formed in the grinding table 1, a cross-shaped workpiece body 2 is arranged in the center of the upper end of the grinding table 1, a stepping motor 4 is fixedly mounted in the middle of the inner bottom wall of the mounting cavity 3, a circular rotating plate 5 is fixedly connected to the output end of the stepping motor 4, four arc-shaped notches 6 are uniformly formed in the outer peripheral surface of the rotating plate 5, a fixed plate 7 is fixedly connected to one side of the inner bottom wall of the mounting cavity 3, which is close to the stepping motor 4, a straight rod 8 is fixedly connected to one side of the fixed plate 7, a moving plate 9 is slidably sleeved on the straight rod 8, a spring 15 is movably sleeved on the straight rod 8, two ends of the spring 15 are fixedly connected with the moving plate 9 and the fixed plate 7 respectively, and a clamping plate 17 stably clamps the cross-shaped workpiece body 2 by using the elasticity of the spring 15, the upper end and the lower end of the movable plate 9 are respectively fixedly connected with an upper connecting plate 16 and a lower connecting plate 10, the upper end of the upper connecting plate 16 penetrates through the installation cavity 3 and a clamping plate 17, the lower end of the lower connecting plate 10 is fixedly connected with a sliding block 11, the inner bottom wall of the installation cavity 3 is provided with a sliding groove 14, the axis of the sliding groove is parallel to the axis of the straight rod 8 and is in sliding connection with the sliding block 11, one side of the lower connecting plate 10 is fixedly connected with a side plate 12, a roller 13 is rotatably installed on the side plate 12, the roller 13 is in rolling connection with the outer peripheral surface of the rotating plate 5, the friction force of the rolling connection mode is small, and the mechanical efficiency is improved.
The clamping plate 17 is a right-angle plate and is in accordance with the structural characteristics of the cross-shaped workpiece body 2.
The upper end of the polishing table 1 is provided with a clamping groove 18 which is communicated with the mounting cavity 3 and is in sliding connection with the upper connecting plate 16. The sliding blocks 11 are dovetail-shaped, the sliding grooves 14 are dovetail grooves, in the moving process of the moving plate 9, the sliding blocks 11 slide in the sliding grooves 14, the upper connecting plate 16 slides in the clamping grooves 18, and the stability of the moving plate 9 and the clamping plates 17 in the moving process is improved.
The step angle of the stepping motor 4 is 45 degrees, the stepping motor 4 is electrically connected with a stepping driver, and the step angle of the stepping motor 4 can be set through the stepping driver, which is the prior art.
The spring 15 is a strong spring having a large elastic force, and the clamping plate 17 can stably clamp the cross-shaped workpiece body 2.
Before the cross-shaped workpiece body 2 is not clamped, the roller 13, the outer peripheral surface of the rotating plate 5 and the middle part of the non-arc-shaped notch 6 part, the spring 15 are in a compressed state, and the four clamping plates 17 are in an expanded state;
the utility model discloses press from both sides tightly so that when polishing to cross work piece body 2 in needs, place four splint 17 at the middle part of platform 1 of polishing with four right angles of cross work piece body 2 respectively, step motor 4 rotates a step angle, under the restoring force of spring 15, gyro wheel 13 contacts with the outer peripheral face of commentaries on classics board 5 all the time, until the middle part with arc breach 6, and spring 15 still has considerable elastic force this moment, curb plate 12, lower clutch 10, movable plate 9, upper clutch plate 16 and splint 17 move towards the axis direction of platform 1 of polishing in step, a plurality of splint 17 move towards 2 directions of cross work piece body and fix the centre gripping to it in step.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The end grinding equipment for the cross-shaped workpiece comprises a grinding table (1) and is characterized in that a cylindrical installation cavity (3) is formed in the grinding table (1), a cross-shaped workpiece body (2) is arranged in the center of the upper end of the grinding table (1), a stepping motor (4) is fixedly installed in the middle of the inner bottom wall of the installation cavity (3), a round rotating plate (5) is fixedly connected to the output end of the stepping motor (4), four arc-shaped notches (6) are uniformly formed in the outer peripheral surface of the rotating plate (5), a fixing plate (7) is fixedly connected to the inner bottom wall of the installation cavity (3) by taking the stepping motor (4) as the center and corresponding to the arc-shaped notches (6) one by one, a straight rod (8) is fixedly connected to one side of the fixing plate (7) close to the stepping motor (4), and a movable plate (9) is sleeved on the straight rod (8) in a sliding mode, the utility model discloses a fixed plate structure, including straight-bar (8), straight-bar (8) go up the activity cup jointed spring (15), and the both ends of spring (15) respectively with movable plate (9), fixed plate (7) fixed connection, the upper and lower end difference fixedly connected with fishplate bar (16) and fishplate bar (10) down of movable plate (9), installation cavity (3) and fixedly connected with splint (17) are run through to the upper end of fishplate bar (16), lower extreme fixedly connected with slider (11) of fishplate bar (10) down, the inner diapire of installation cavity (3) is seted up axis and straight-bar (8) axis parallel and with slider (11) sliding connection's spout (14), one side fixedly connected with curb plate (12) of fishplate bar (10) down, rotate on curb plate (12) and install gyro wheel (13), and gyro wheel (13) and the outer peripheral face roll connection who changes board (5).
2. An end grinding apparatus for a cross-shaped workpiece according to claim 1, characterized in that the clamping plate (17) is a square plate.
3. The end grinding equipment for the cross-shaped workpiece is characterized in that the upper end of the grinding table (1) is provided with a clamping groove (18) which is communicated with the mounting cavity (3) and is in sliding connection with the upper connecting plate (16).
4. An end grinding device for a cross-shaped workpiece according to claim 1, characterized in that the slide block (11) is dovetail-shaped and the slide groove (14) is a dovetail groove.
5. An end grinding apparatus for a cross-shaped workpiece according to claim 1, characterized in that the step angle of the stepping motor (4) is 45 °.
6. An end grinding apparatus for a cross-shaped workpiece according to claim 1, characterized in that the spring (15) is a strong spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022737498.3U CN213917398U (en) | 2020-11-23 | 2020-11-23 | End grinding equipment for cross-shaped workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022737498.3U CN213917398U (en) | 2020-11-23 | 2020-11-23 | End grinding equipment for cross-shaped workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213917398U true CN213917398U (en) | 2021-08-10 |
Family
ID=77171849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022737498.3U Expired - Fee Related CN213917398U (en) | 2020-11-23 | 2020-11-23 | End grinding equipment for cross-shaped workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213917398U (en) |
-
2020
- 2020-11-23 CN CN202022737498.3U patent/CN213917398U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210810 |