CN209831301U - Locking device for polishing wheel shaft - Google Patents
Locking device for polishing wheel shaft Download PDFInfo
- Publication number
- CN209831301U CN209831301U CN201920011549.9U CN201920011549U CN209831301U CN 209831301 U CN209831301 U CN 209831301U CN 201920011549 U CN201920011549 U CN 201920011549U CN 209831301 U CN209831301 U CN 209831301U
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- CN
- China
- Prior art keywords
- positioning
- polishing wheel
- support frame
- locking device
- locking mechanism
- 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.)
- Expired - Fee Related
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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model discloses a polishing wheel shaft locking device, which comprises a base, a locking mechanism and a positioning mechanism, wherein the locking mechanism and the positioning mechanism are arranged on the base, the locking mechanism is arranged at the rear part of the positioning mechanism, the locking mechanism comprises a fixed part, a movable part and a driving cylinder, the fixed part is arranged at the end part of one side of the base, an output shaft of the driving cylinder is connected to one side of the movable part to push the movable part to move towards the direction of the fixed part, and the movable part is attached to the fixed part to clamp a wheel shaft; the positioning mechanism comprises a support frame and a positioning block arranged on the support frame, and the positioning block can move left and right on the support frame to drive the positioning plate below the positioning block to move. The utility model discloses a positioning mechanism fixes a position for polishing shaft in advance for install polishing shaft position after locking mechanism and obtain fixedly, be difficult to appear not hard up phenomenon in the course of the work, the rational in infrastructure, the convenient to use of this design, the practicality is stronger.
Description
Technical Field
The utility model relates to a throw aureola equipment field particularly, relates to a throw aureola axle locking device.
Background
The polishing machine is usually used for polishing and grinding materials such as glass, ceramics and the like, a polishing wheel arranged on the polishing machine is driven to rotate at a high speed by a motor, and the polishing wheel and a polishing agent are utilized to jointly act and rub with a surface to be polished, so that the aims of removing paint surface pollution, an oxide layer and shallow marks can be achieved, and the polishing machine is widely applied due to convenient use, safety and reliability. The axis of rotation that burnishing machine generally need pass through locking device with the motor when using is fixed, and the assembly mode has screw fixation, screwed connection or clamps the formula usually, and current locking device's centre gripping mode is comparatively traditional, the situation that the pine takes off appears easily in the pivot rotation in-process, and fixed effect is not good. Accordingly, improvements are needed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a polishing wheel shaft locking device which has reasonable structure, is not easy to loosen and has good locking effect.
The utility model discloses the technical scheme who adopts is mainly: a locking device for a polishing wheel shaft comprises a base, a locking mechanism and a positioning mechanism, wherein the locking mechanism and the positioning mechanism are arranged on the base, the locking mechanism is arranged behind the positioning mechanism, the locking mechanism comprises a fixing part, a moving part and a driving cylinder, the fixing part is arranged at the end part of one side of the base, an output shaft of the driving cylinder is connected to one side of the moving part and pushes the moving part to move towards the direction of the fixing part, and the moving part is attached to the fixing part to clamp the wheel shaft; the positioning mechanism comprises a support frame and a positioning block arranged on the support frame, and the positioning block can move left and right on the support frame to drive the positioning plate below the positioning block to move.
As an improvement of the technical scheme, one end of the moving part and one end of the fixing part are respectively concave to form a left groove and a right groove, and the left groove and the right groove are matched together to form a regular polygonal clamp profile matched with the outer shape of the polishing wheel shaft.
As a further improvement of the technical scheme, the positioning block is vertically connected with a plurality of set screws, and the bottoms of the set screws are fixedly connected with the positioning plate.
Furthermore, a positioning hole with a polygonal cross section is formed in the middle of the positioning plate, and the polishing wheel shaft sequentially passes through the positioning hole, the left groove and the right groove.
Furthermore, the support frame is provided with a sliding groove, and the middle part of the sliding groove is provided with a strip-shaped through hole matched with the set screw.
The beneficial effects of the utility model are that, in, when the polishing shaft loops through positioning mechanism and locking mechanism, adjust the locating piece on the support frame, drive the locating plate of locating piece below removes suitable position, will polish the shaft location, promotes the removal portion through driving actuating cylinder this moment and removes toward the fixed part direction, removal portion and fixed part laminating are in order pressing from both sides tight polishing shaft for on the polishing shaft after the installation was fixed in locking device, be difficult to not hard up in the course of the work, this project organization is reasonable, convenient to use, and the practicality is stronger.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of another aspect of the present invention;
fig. 3 is a schematic view of a locking mechanism of the present invention;
fig. 4 is a schematic view of the middle positioning mechanism of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 4, a polishing wheel spindle locking device comprises a base 1, wherein a locking mechanism 2 and a positioning mechanism 3 are arranged on the base 1, the locking mechanism 2 is arranged behind the positioning mechanism 3, when the wheel shaft is polished, the wheel shaft is firstly positioned by the positioning mechanism 3 and then locked and fixed by the locking mechanism 2, the locking mechanism 2 comprises a fixed part 21, a movable part 22 and a driving cylinder 23, the fixed part 21 is arranged at the end part of one side of the base 1, the output shaft of the driving cylinder 23 is connected to one side of the moving part 22 to push the moving part 22 to move towards the fixed part 21, the extending direction of the polishing wheel shaft is vertical to the moving direction of the moving part 22 and the fixed part 21, the movable part 22 is attached to the fixed part 21 to clamp the extending polishing wheel shaft, so that the installed polishing wheel shaft is restrained by the locking mechanism 2 and is not easy to move in any direction; the positioning mechanism 3 comprises a support frame 31 and a positioning block 32 arranged on the support frame 31, wherein the positioning block 32 can move left and right on the support frame 31 to drive a positioning plate 33 below the positioning block 32 to move, so that the polishing wheel shaft is positioned before extending into the locking mechanism 2, and the polishing wheel shaft is more conveniently clamped and fixed in the locking mechanism 2. The utility model discloses a positioning mechanism 3 is fixed a position for polishing shaft in advance, and rethread locking mechanical system 2 locks and fixes polishing shaft for install the polishing shaft on locking mechanism 2 and obtain fixedly, the polishing shaft is difficult to appear not hard up phenomenon in the course of the work, the rational in infrastructure, convenient to use of this design, the practicality is stronger.
Referring to fig. 1 to 3, preferably, one end of the moving part 21 and one end of the fixed part 22 are each recessed to form a left groove 24 and a right groove 25, the left groove 24 and the right groove 25 are preferably in a centrosymmetric structure along a line connecting the two grooves, the left groove 24 and the right groove 25 cooperate to form a regular polygonal fixture profile adapted to the outer shape of the polishing wheel shaft, and the contour of the left groove 24 and the right groove 25 after cooperating is preferably in a regular hexagon shape, and the fixture profile in the regular hexagon shape can clamp polishing wheel shafts with different outer shapes.
Referring to fig. 1, 2 and 4, preferably, a plurality of set screws 34 are vertically connected to the positioning block 32, the bottom of each set screw 34 is fixedly connected to the positioning plate 33, preferably, a sliding groove 36 is formed in the support frame 31, an elongated through hole 37 matched with the set screw 34 is formed in the middle of the sliding groove 36, the positioning block 32 is connected to the positioning plate 33 through the set screw 34, the positioning block 32 moves in the sliding groove 36, the set screw 34 moves along with the positioning block 32 in the elongated through hole 37, the positioning block 32 drives the positioning plate 33 to move through the set screw 34 when moving on the support frame 31, and the position of the positioning plate 33 can be adjusted by adjusting the height of the set screw 34, so that the positioning plate 33 can be adjusted to an optimal position to position a polishing wheel axle; preferably, the middle part of the positioning plate 33 is provided with a positioning hole 35 with a polygonal cross section, and the polishing wheel shaft is fixed through the positioning hole 35 and then locked through the left groove 24 and the right groove 25.
The utility model discloses during the use, at first be locating piece 32 on the removal support frame 31 to adjust set screw 34's height, transfer locating plate 33 to the best position, so that fix a position the polishing shaft, the polishing shaft passes through locating hole 35 and fixes a position the back, drive actuating cylinder 23 and drive the polishing shaft that removal portion 22 and fixed part 21 laminating stretched into with pressing from both sides tightly, make the polishing shaft after installing be difficult to toward arbitrary direction removal by locking mechanism 2's restraint.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and the technical solutions for achieving the objects of the present invention by the substantially same means all belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides a polishing wheel axle locking device, including base (1) and set up locking mechanism (2) and positioning mechanism (3) on base (1), locking mechanism (2) arrange in positioning mechanism (3) rear, its characterized in that: the locking mechanism (2) comprises a fixing part (21), a moving part (22) and a driving cylinder (23), the fixing part (21) is arranged at the end part of one side of the base (1), an output shaft of the driving cylinder (23) is connected to one side of the moving part (22) to push the moving part (22) to move towards the fixing part (21), and the moving part (22) is attached to the fixing part (21) to clamp a wheel shaft; the positioning mechanism (3) comprises a support frame (31) and a positioning block (32) arranged on the support frame (31), wherein the positioning block (32) can move left and right on the support frame (31) to drive a positioning plate (33) below the positioning block (32) to move.
2. The polishing wheel spindle locking device of claim 1, wherein: and one ends of the moving part (22) and the fixed part (21) are respectively concave to form a left groove (24) and a right groove (25), and the left groove (24) and the right groove (25) are matched together to form a regular polygonal clamp profile matched with the external shape of the polishing wheel shaft.
3. The polishing wheel spindle locking device of claim 1, wherein: the positioning block (32) is vertically connected with a plurality of set screws (34), and the bottoms of the set screws (34) are fixedly connected with the positioning plate (33).
4. The polishing wheel spindle locking device of claim 2, wherein: a positioning hole (35) with a polygonal cross section is formed in the middle of the positioning plate (33), and the polishing wheel shaft sequentially passes through the positioning hole (35), the left groove (24) and the right groove (25).
5. The polishing wheel spindle locking device of claim 3, wherein: the support frame (31) is provided with a sliding groove (36), and the middle part of the sliding groove (36) is provided with a strip-shaped through hole (37) matched with the set screw (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920011549.9U CN209831301U (en) | 2019-01-02 | 2019-01-02 | Locking device for polishing wheel shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920011549.9U CN209831301U (en) | 2019-01-02 | 2019-01-02 | Locking device for polishing wheel shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209831301U true CN209831301U (en) | 2019-12-24 |
Family
ID=68901117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920011549.9U Expired - Fee Related CN209831301U (en) | 2019-01-02 | 2019-01-02 | Locking device for polishing wheel shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209831301U (en) |
-
2019
- 2019-01-02 CN CN201920011549.9U patent/CN209831301U/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: 20191224 Termination date: 20210102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |