CN217991770U - Clamping and rotating device - Google Patents
Clamping and rotating device Download PDFInfo
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- CN217991770U CN217991770U CN202221717288.0U CN202221717288U CN217991770U CN 217991770 U CN217991770 U CN 217991770U CN 202221717288 U CN202221717288 U CN 202221717288U CN 217991770 U CN217991770 U CN 217991770U
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Abstract
The utility model discloses a clamping and rotating device, belonging to the field of auxiliary processing, comprising a base, wherein a rotating support mechanism is arranged on the base, the workpiece is arranged on the rotating support mechanism, and the rotating support mechanism can rotate on the base; a plurality of clamping mechanisms are arranged on the base and around the rotary supporting mechanism, and can clamp a workpiece on the rotary supporting mechanism; the clamping mechanism comprises a clamping platform, the clamping platform is installed on the base, a pressing plate is arranged on the clamping platform, one end of the pressing plate is hinged to a lifting driving device, the other end of the pressing plate can compress a workpiece, a hinged plate is hinged to the middle of the pressing plate, and the other end of the hinged plate is hinged to the clamping platform. The utility model discloses an above-mentioned structure can reduce the number of times of unloading in the work piece course of working, reduces lathe shut down latency, improves machining efficiency.
Description
Technical Field
The utility model relates to an auxiliary processing field, concretely relates to press from both sides tight rotary device.
Background
At present, positioning steps are designed at the bottoms of some large-sized workpieces, a plurality of vertical faces exist on the outer side surface above the workpieces, related structures of the vertical faces of the workpieces need to be machined during actual machining, and due to the fact that a certain angle exists between adjacent vertical faces, the vertical face position of a product needs to be replaced by frequently hoisting the product in the machining process. According to the mode, when a product is machined, the product needs to be hoisted for many times, a machine tool needs to be stopped to wait for time consumption of not less than 1 hour when being hoisted for each time, and operators bring great labor intensity at each time, the efficiency is difficult to improve, and the machining stability is difficult to guarantee.
In order to improve the processing efficiency, reduce the labor intensity of operators and realize quick and accurate clamping and positioning, a clamping and rotating device is designed.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a pair of press from both sides tight rotary device can reduce the number of times of living of unloading in the work piece course of working, reduces lathe down latency, improves machining efficiency.
In order to realize the purpose, the utility model discloses a technical scheme as follows: a clamping and rotating device comprises a base, wherein a rotating support mechanism is arranged on the base, a workpiece is arranged on the rotating support mechanism, and the rotating support mechanism can rotate on the base;
a plurality of clamping mechanisms are arranged on the base and around the rotary supporting mechanism, and can clamp a workpiece on the rotary supporting mechanism;
the clamping mechanism comprises a clamping platform, the clamping platform is installed on the base, a pressing plate is arranged on the clamping platform, one end of the pressing plate is hinged to a lifting driving device, the other end of the pressing plate can compress a workpiece, a hinged plate is hinged to the middle of the pressing plate, and the other end of the hinged plate is hinged to the clamping platform.
Preferably, the rotary support mechanism comprises a rotary support disc, and a positioning structure is arranged on the rotary support disc.
Preferably, the positioning structure is a positioning pin hole, and a positioning pin can be inserted into the positioning pin hole.
Preferably, a plurality of the clamping mechanisms are circumferentially and uniformly distributed around the rotary supporting mechanism.
Preferably, the end part of the pressure plate matched with the workpiece is provided with a stroke adjusting screw.
Preferably, a supporting jack is arranged on the clamping platform at a position corresponding to the stroke adjusting screw.
Preferably, the support jack may abut against the bottom of the rotation support plate.
Preferably, the lift driving device is a hydraulic cylinder.
Preferably, a supporting plate is arranged at the bottom of the clamping platform, and the lifting driving device is installed between the supporting plate and the clamping platform.
Preferably, a rotary driving device is arranged at the bottom of the rotary supporting mechanism and fixed on the base.
The utility model discloses an useful part lies in:
1. the utility model discloses work piece course of working need not to unload repeatedly in order to adjust work piece facade position and live, has reduced the downtime of lathe, has promoted machining efficiency by a wide margin, and clamping stability is high moreover, is fit for the processing of mass work piece, has saved the clamping alignment time in the work piece course of working.
2. The utility model discloses clamping mechanism can realize automatic quick-witted tight, and stroke adjusting screw and support jack on the clamping mechanism can compensate the pneumatic cylinder stroke, guarantee the effective transmission of packing force.
Drawings
FIG. 1 is a schematic view of a clamping rotary device;
fig. 2 is a schematic view of the clamping mechanism of the present invention.
In the figure: the device comprises a base 1, a rotary supporting mechanism 2, a clamping mechanism 3, a positioning pin hole 4, a positioning pin 5, a clamping platform 31, a hydraulic cylinder 32, a pressing plate 33, a hinged plate 34, a stroke adjusting screw 35, a supporting jack 36 and a supporting plate 37.
Detailed Description
To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and 2, a clamping and rotating device includes a base 1, a rotation supporting mechanism 2 is provided on the base 1, a workpiece is provided on the rotation supporting mechanism 2, a rotation driving device is preferably provided at the bottom of the rotation supporting mechanism 2, the rotation driving device is fixed on the base 1, the rotation supporting mechanism 2 is driven by the rotation driving device to rotate on the base 1, and a servo speed reduction motor is preferably used to ensure the rotation precision.
The utility model discloses on the base 1 and be located and be equipped with a plurality of clamping mechanism 3 around the rotation support mechanism 2, the preferred circumference equipartition of a plurality of clamping mechanism 3 is in around the rotation support mechanism 2, clamping mechanism 3 can press from both sides the work piece tight on rotation support mechanism 2, and it is rotatory to rotate rotation support mechanism 2 and drive the work piece during the adjustment of work piece facade, after adjusting the position, utilizes clamping mechanism 3 to press from both sides tight work piece, and the tight back rotation support mechanism 2 of clamp has also been fixed on base 1 simultaneously.
The clamping mechanism 3 specifically comprises a clamping platform 31, the clamping platform 31 is mounted on the base 1, a pressing plate 33 is arranged on the clamping platform 31, one end of the pressing plate 33 is hinged with a lifting driving device, the lifting driving device is preferably set to be a hydraulic cylinder 32, the other end of the pressing plate 33 can press the workpiece, a hinged plate 34 is hinged at the middle position of the pressing plate 33, and the other end of the hinged plate 34 is hinged on the clamping platform 31, so that the pressing plate 33 forms a lever-like structure. In addition with work piece complex clamp plate 33 tip preferred be equipped with stroke adjusting screw 35, press from both sides and be equipped with supporting jack 36 with stroke adjusting screw 35 corresponding position preferred on the platform 31, support jack 36 conflict in the rotation support disk bottom, the utility model discloses an above-mentioned structure can compensate the pneumatic cylinder 32 stroke, guarantees the effective transmission of packing force.
The utility model discloses rotation support mechanism 2 includes rotation support disk, is equipped with location structure on the rotation support disk, and location structure is preferred to be established to location pinhole 4, and location pinhole 4 is preferred to be equipped with two and symmetry setting, can insert in the location pinhole 4 to be equipped with locating pin 5, and when the work piece was placed on rotation support disk, through locating pin 5 with the work piece with rotation support mechanism 2 in the rotation support disk on location pinhole 4 fix a position to this avoids the work piece to be along with the stability of rotation support mechanism 2 when rotatory.
Because the utility model discloses pneumatic cylinder 32 possesses certain length, has sufficient installation space for guaranteeing to press from both sides clamping platform 31 bottom, and clamping platform 31 bottom is preferred to be equipped with backup pad 37, and backup pad 37 highly is greater than pneumatic cylinder 32 length, and pneumatic cylinder 32 is installed between backup pad 37 and clamping platform 31.
The utility model discloses specific use:
1. a workpiece is positioned through a positioning pin 5 and a positioning pin hole 4 on a rotation supporting disc in the rotation supporting mechanism 2;
2. after the workpiece and the rotary supporting disk are completely positioned, starting the rotary driving device, stopping the rotation of the rotary driving device after the vertical surface to be processed of the workpiece is perpendicular to the hearth rod, jacking the clamping mechanism 3 through a telescopic rod of a hydraulic cylinder 32, pushing a pressure plate 33, realizing automatic clamping, and performing processing in place;
3. after the first vertical face is machined, the clamping mechanism 3 is loosened, the rotary driving device drives the rotary supporting disc to rotate, and the rotary supporting disc is automatically switched to the second vertical face of the product until all the vertical faces are machined.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes, modifications and/or alterations to the present invention may be made by those skilled in the art after reading the technical disclosure of the present invention, and all such equivalents may fall within the scope of the present invention as defined by the appended claims.
Claims (9)
1. A clamping and rotating device is characterized by comprising a base, wherein a rotating support mechanism is arranged on the base, a workpiece is arranged on the rotating support mechanism, and the rotating support mechanism can rotate on the base;
a plurality of clamping mechanisms are arranged on the base and around the rotary supporting mechanism, and can clamp a workpiece on the rotary supporting mechanism;
the clamping mechanism comprises a clamping platform, the clamping platform is installed on the base, a pressing plate is arranged on the clamping platform, one end of the pressing plate is hinged to a lifting driving device, the other end of the pressing plate can compress a workpiece, a hinged plate is hinged to the middle of the pressing plate, and the other end of the hinged plate is hinged to the clamping platform.
2. The clamping rotator of claim 1 wherein said rotation support means comprises a rotation support plate having locating means thereon.
3. The clamping rotation device of claim 2, wherein the positioning structure is a positioning pin hole, and a positioning pin can be inserted into the positioning pin hole.
4. A clamping and rotating device according to claim 1, wherein a plurality of said clamping means are circumferentially spaced about said rotary support means.
5. A clamping rotator device as claimed in claim 1 wherein said end of said pressure plate engaging the workpiece is provided with a stroke adjustment screw.
6. The clamping rotation device as claimed in claim 5, wherein a support jack is provided on the clamping platform at a position corresponding to the stroke adjustment screw.
7. A clamping and rotating device according to claim 1, wherein said lifting and lowering drive means is provided as a hydraulic cylinder.
8. The clamping rotation device as claimed in claim 7, wherein a support plate is provided at the bottom of the clamping platform, and the lifting driving device is installed between the support plate and the clamping platform.
9. The clamping rotary device as claimed in claim 1, wherein a rotary driving device is provided at the bottom of the rotary support mechanism, and the rotary driving device is fixed on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221717288.0U CN217991770U (en) | 2022-07-05 | 2022-07-05 | Clamping and rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221717288.0U CN217991770U (en) | 2022-07-05 | 2022-07-05 | Clamping and rotating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217991770U true CN217991770U (en) | 2022-12-09 |
Family
ID=84313183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221717288.0U Active CN217991770U (en) | 2022-07-05 | 2022-07-05 | Clamping and rotating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217991770U (en) |
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2022
- 2022-07-05 CN CN202221717288.0U patent/CN217991770U/en active Active
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