CN216781443U - Workpiece grabbing device used on polishing equipment - Google Patents
Workpiece grabbing device used on polishing equipment Download PDFInfo
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- CN216781443U CN216781443U CN202220527485.XU CN202220527485U CN216781443U CN 216781443 U CN216781443 U CN 216781443U CN 202220527485 U CN202220527485 U CN 202220527485U CN 216781443 U CN216781443 U CN 216781443U
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Abstract
The utility model provides a workpiece grabbing device for polishing equipment. The workpiece grabbing device for the polishing equipment comprises a base; the rotating shaft is rotatably arranged at the top of the base; the first motor is fixedly installed at the bottom of the base, and an output shaft of the first motor is fixedly connected with the bottom end of the rotating shaft; the frame body is fixedly arranged at the top end of the rotating shaft; the first concave frame is arranged above the base; the first screw rod is rotatably arranged on the inner walls of the two sides of the first concave frame; and the second motor is fixedly arranged on the outer wall of one side of the concave frame I, which is far away from the frame body, and an output shaft of the second motor is fixedly connected with one end of the first screw rod. The workpiece grabbing device for the polishing equipment provided by the utility model has the advantages of increasing grabbing types, being capable of adjusting the height position of the arc-shaped clamping piece and being convenient to operate.
Description
Technical Field
The utility model relates to the technical field of workpiece grabbing, in particular to a workpiece grabbing device used on polishing equipment.
Background
Polishing is one of surface modification technologies, and most of the polishing refers to a processing method for changing physical properties of a material surface by friction with the help of a rough object, and mainly aims to obtain specific surface roughness.
The prior art provides a workpiece grabbing device for polishing equipment, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a box body, the top of the box body is rotatably connected with a rotating plate, the top of the rotating plate is fixedly connected with an electric telescopic rod, the top end of the electric telescopic rod is fixedly connected with a lifting plate, one side of the bottom of the lifting plate is fixedly connected with a U-shaped block, a fixed plate is fixedly connected between two sides of the inner wall of the U-shaped block, a bidirectional threaded rod is rotatably connected between two sides of the inner wall of the U-shaped block and is positioned at the top of the fixed plate, the outer surfaces of two ends of the bidirectional threaded rod are both in threaded connection with clamping plates, although the utility model utilizes the U-shaped block to drive a grabber to rotate, the workpiece grabbing work of the polishing equipment can be carried out at the moment, the operation is simple and convenient to use, and does not need manual operation of workers, labour saving and time saving, very big improvement the working effect, satisfied the demand of different positions, however, this utility model's the anchor clamps structure singleness that is used for pressing from both sides tight work piece on snatching the position is very difficult snatchs circular workpiece, and application scope is lower.
Therefore, it is necessary to provide a new workpiece gripping device for a grinding apparatus to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a workpiece gripping device for polishing equipment, which has the advantages of increased gripping types, adjustable height position of an arc-shaped clamping piece and convenience in operation.
In order to solve the technical problem, the workpiece gripping device for the polishing equipment provided by the utility model comprises: a base; the rotating shaft is rotatably arranged at the top of the base; the first motor is fixedly installed at the bottom of the base, and an output shaft of the first motor is fixedly connected with the bottom end of the rotating shaft; the frame body is fixedly arranged at the top end of the rotating shaft; the first concave frame is arranged above the base; the first screw rod is rotatably arranged on the inner walls of the two sides of the first concave frame; the second motor is fixedly arranged on the outer wall of one side, away from the frame body, of the first concave frame, and an output shaft of the second motor is fixedly connected with one end of the first screw rod; the screw rod I is in threaded connection with the screw rod I; the transverse plate is fixedly arranged at the bottom of the connecting seat, penetrates through the frame body and is in sliding connection with the inner wall of the top of the frame body; the second concave frame is arranged below the transverse plate and matched with the frame body; the second screw rod is rotatably arranged on the inner walls of the two sides of the second concave frame; the motor III is fixedly arranged on the outer wall of one side, close to the frame body, of the concave frame II, and an output shaft of the motor III is fixedly connected with one end of the screw rod II; the two clamping plates are both installed on the second screw rod in a threaded mode; the positioning slots are arranged on one sides, close to each other, of the two clamping plates, and one sides of the positioning slots are provided with openings; the two inserting columns are arranged in the corresponding positioning slots and are matched with the positioning slots, and one sides, close to each other, of the two inserting columns extend out of the corresponding positioning slots; the two arc-shaped clamping pieces are fixedly arranged on one sides of the two inserting columns, which are close to each other, respectively; the two retention grooves are respectively formed in one side, far away from each other, of each of the two inserting columns; the four cross rods are fixedly arranged on one sides, far away from each other, of the two clamping plates; the two vertical plates are arranged on the two corresponding cross rods in a sliding manner; the four springs are sleeved on the four cross rods respectively; a plurality of maintenance stick, it is a plurality of the equal fixed mounting of maintenance stick is two one side that the riser is close to each other, it is a plurality of the one end of maintenance stick extends to a plurality of respectively in the location slot, just the maintenance stick with splint swing joint, the maintenance stick with maintenance groove looks adaptation.
Preferably, one side of the frame body is fixedly provided with a bearing plate, the top of the bearing plate is fixedly provided with two bridging plates, one side of each bridging plate is fixedly connected with the first concave frame, the bottom of the transverse plate is fixedly provided with an air cylinder, and an output shaft of the air cylinder is fixedly connected with the second concave frame.
Preferably, fixed cover is equipped with the ring in the pivot, the annular has been seted up at the top of base, the bottom fixed mounting of ring has two stiffeners, the bottom of stiffener extend to in the annular and with the inner wall sliding connection of annular.
Preferably, four equal fixed mounting has a spacing head on the horizontal pole, four the one end of spring all with correspond riser fixed connection, four the other end of spring all with correspond spacing head fixed connection.
Preferably, two the equal fixed mounting in one side that the riser kept away from each other has the holding rod.
Preferably, the inner walls of the two sides of the second concave frame are fixedly provided with supporting rods, and the supporting rods penetrate through the two clamping plates and are in sliding connection with the two clamping plates.
Compared with the related art, the workpiece grabbing device for the grinding equipment provided by the utility model has the following beneficial effects:
the utility model provides a workpiece grabbing device for polishing equipment, wherein during grabbing, a second motor is started reversely, a second concave frame is brought to the original position, then an output shaft of a first starting cylinder extends out to enable a round workpiece to be positioned between two arc-shaped clamping pieces, then a third motor is started forward to clamp the workpiece, then the output shaft of the first starting cylinder retracts, then the output shaft of the first starting motor rotates 90 degrees forward, the workpiece can be grabbed, when a thick round workpiece needs to be grabbed, two holding rods are pulled in the direction away from each other to bring the retention rod out of a retention groove, then an insert column is taken down together with the arc-shaped clamping pieces, a new insert column is inserted into a positioning slot at the corresponding height position according to the specific size requirement, then the holding rods are released, and the insert column is fixed to carry out subsequent grabbing work; when the grabbed workpieces are not circular, the inserting columns and the arc-shaped clamping pieces only need to be taken out according to the same mode, the grabbing device can grab workpieces with different shapes through the mode, and can adjust the height position of the arc-shaped clamping pieces when grabbing the circular workpieces, so that the grabbing type is improved, and the grabbing application range is enlarged.
Drawings
Fig. 1 is a schematic structural view of a workpiece gripping device for a grinding apparatus according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged view of the portion B shown in fig. 2.
Reference numbers in the figures: 1. a base; 2. a rotating shaft; 3. a first motor; 4. a frame body; 5. a first concave frame; 6. a first screw rod; 7. a second motor; 8. a linking seat; 9. a transverse plate; 10. a second concave frame; 11. a second screw; 12. a third motor; 13. a splint; 14. positioning the slot; 15. inserting a column; 16. an arc-shaped clamping piece; 17. a retention groove; 18. a cross bar; 19. a vertical plate; 20. a spring; 21. a retention bar.
Detailed Description
The utility model is further described below with reference to the drawings and the embodiments.
Referring to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a workpiece gripping device for a grinding apparatus according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; fig. 3 is an enlarged view of the portion B shown in fig. 2. With work piece grabbing device on the equipment of polishing includes: a base 1; the rotating shaft 2 is rotatably arranged at the top of the base 1; the motor I3 is fixedly installed at the bottom of the base 1, and an output shaft of the motor I3 is fixedly connected with the bottom end of the rotating shaft 2; the frame body 4 is fixedly arranged at the top end of the rotating shaft 2; the concave frame I5 is arranged above the base 1; the first screw rods 6 are rotatably arranged on the inner walls of the two sides of the first concave frame 5; the second motor 7 is fixedly arranged on the outer wall of one side, away from the frame body 4, of the first concave frame 5, and an output shaft of the second motor 7 is fixedly connected with one end of the first screw rod 6; the connecting seat 8 is mounted on the first screw rod 6 in a threaded mode; the transverse plate 9 is fixedly arranged at the bottom of the connecting seat 8, and the transverse plate 9 penetrates through the frame body 4 and is in sliding connection with the inner wall of the top of the frame body 4; the second concave frame 10 is arranged below the transverse plate 9, and the second concave frame 10 is matched with the frame body 4; the second screw rods 11 are rotatably arranged on the inner walls of the two sides of the second concave frame 10; the motor III 12 is fixedly arranged on the outer wall of one side, close to the frame body 4, of the concave frame II 10, and an output shaft of the motor III 12 is fixedly connected with one end of the screw rod II 11; the two clamping plates 13 are mounted on the second screw rod 11 in a threaded manner; the positioning slots 14 are all arranged on one sides, close to each other, of the two clamping plates 13, and one sides of the positioning slots 14 are provided with openings; the two inserting columns 15 are arranged in the corresponding positioning slots 14, the inserting columns 15 are matched with the positioning slots 14, and one sides, close to each other, of the two inserting columns 15 extend out of the corresponding positioning slots 14; the two arc-shaped clamping pieces 16 are respectively and fixedly arranged on one sides of the two inserting columns 15 close to each other; the two retaining grooves 17 are respectively formed in one side, far away from each other, of each of the two inserting columns 15; the four cross rods 18 are all fixedly arranged on one sides, far away from each other, of the two clamping plates 13; the two vertical plates 19 are mounted on the two corresponding cross rods 18 in a sliding manner; the four springs 20 are sleeved on the four cross rods 18 respectively; a plurality of maintenance stick 21, it is a plurality of the maintenance stick 21 all fixed mounting two the riser 19 is close to one side each other, it is a plurality of the one end of maintenance stick 21 extends to a plurality of respectively in the location slot 14, just the maintenance stick 21 with splint 13 swing joint, the maintenance stick 21 with the maintenance groove 17 looks adaptation.
One side fixed mounting of framework 4 has the bearing plate, the top fixed mounting of bearing plate has two bridging plates, one side of bridging plate with concave shape frame 5 fixed connection, the bottom fixed mounting of diaphragm 9 has the cylinder, the output shaft of cylinder with concave shape frame two 10 fixed connection.
Fixed cover is equipped with the ring on pivot 2, the annular has been seted up at the top of base 1, the bottom fixed mounting of ring has two stiffeners, the bottom of stiffener extend to in the annular and with the inner wall sliding connection of annular.
Four all fixed mounting has the stopper on the horizontal pole 18, four the one end of spring 20 all with correspond riser 19 fixed connection, four the other end of spring 20 all with correspond stopper fixed connection.
Two the equal fixed mounting in one side that riser 19 kept away from each other has the holding rod.
And supporting rods are fixedly mounted on the inner walls of the two sides of the second concave frame 10, penetrate through the two clamping plates 13 and are in sliding connection with the two clamping plates 13.
The working principle of the workpiece grabbing device for the polishing equipment provided by the utility model is as follows:
when the device is used, the device is fixed at a designated position on polishing equipment through the base 1, when a round workpiece is polished, the motor II 7 is started in a forward direction, the output shaft of the motor II 7 can drive the screw rod I6 to rotate, at the moment, the transverse plate 9 can drive the concave frame II 10 to move through the driving of the connecting seat 8, the concave frame II 10 penetrates through the frame body 4, the polishing position is moved out, then corresponding polishing work can be carried out, after polishing is finished, the motor II 7 is started in a reverse direction, the concave frame II 10 is driven to a home position, the original position of the concave frame II 10 is positioned right above the round workpiece, then the output shaft of the air cylinder is started to extend out, the concave frame II 10 is lowered, at the moment, the round workpiece is positioned between the two arc clamping pieces 16, the motor III 12 is started in the forward direction, the screw rod II 11 is driven to rotate, the two clamping pieces 13 are further close to clamp the workpiece finally, then the output shaft of the starting cylinder retracts, the output shaft of the first motor 3 is started to rotate 90 degrees in the forward direction, the workpiece is brought to the upper part of an external material receiving box, then the third motor 12 is started in the reverse direction, the workpiece is loosened to fall into the material receiving box, then the output shaft of the first motor 3 rotates 90 degrees in the reverse direction, the workpiece grabbing work is completed, the next grabbing work is carried out, when a thick round workpiece needs to be grabbed, the two holding rods are pulled in the mutually-away direction, the fixing rod 21 can be brought out of the fixing groove 17 under the driving of the connection of the vertical plate 19, the spring 20 is in a compression state at the moment, then the inserting column 15 is taken down together with the arc-shaped clamping piece 16, the arc-shaped clamping piece 16 with different thicknesses and a new inserting column 15 connected with the same are taken out, then the new inserting column 15 is inserted into the positioning slot 14 in the corresponding height position according to the specific size requirement, then the holding rod is loosened, and the inserted column 15 is fixed under the action of the spring 20, so that the subsequent grabbing work can be carried out;
and when the grasped workpiece is not circular, the inserting column 15 and the arc-shaped clamping piece 16 are taken out only according to the same mode.
Compared with the prior art, the workpiece grabbing device for the grinding equipment has the following beneficial effects:
the utility model provides a workpiece grabbing device for polishing equipment, wherein during grabbing, a motor II 7 is started reversely, a concave frame II 10 is brought to the original position, then an output shaft of a starting cylinder extends out to enable a round workpiece to be positioned between two arc-shaped clamping pieces 16, then a motor III 12 is started forward to clamp the workpiece, then the output shaft of the starting cylinder retracts, then the output shaft of a starting motor I3 rotates forward 90 degrees, the workpiece can be grabbed, when a thick round workpiece needs to be grabbed, two holding rods are pulled in the direction away from each other to bring a fixing rod 21 out of a fixing groove 17, then an inserting column 15 is taken down together with the arc-shaped clamping pieces 16, a new inserting column 15 is inserted into a positioning slot 14 at the corresponding height position according to the specific size requirement, then the holding rods are loosened, and the inserting column 15 is fixed to carry out subsequent grabbing work; and when the work piece of snatching is not circular, only need according to above-mentioned same mode, will insert post 15 and arc clamping piece 16 take out can, this device can realize snatching different appearance work pieces through above-mentioned mode, can carry out the adjustment of height position to arc clamping piece 16 again when snatching circular work piece, when improving and snatch the kind, improve the application range who snatchs again.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a polish and use work piece grabbing device on equipment which characterized in that includes:
a base;
the rotating shaft is rotatably arranged at the top of the base;
the first motor is fixedly installed at the bottom of the base, and an output shaft of the first motor is fixedly connected with the bottom end of the rotating shaft;
the frame body is fixedly arranged at the top end of the rotating shaft;
the first concave frame is arranged above the base;
the first screw rod is rotatably arranged on the inner walls of the two sides of the first concave frame;
the second motor is fixedly arranged on the outer wall of one side, away from the frame body, of the first concave frame, and an output shaft of the second motor is fixedly connected with one end of the first screw rod;
the screw rod I is in threaded connection with the screw rod I;
the transverse plate is fixedly arranged at the bottom of the connecting seat, penetrates through the frame body and is in sliding connection with the inner wall of the top of the frame body;
the second concave frame is arranged below the transverse plate and matched with the frame body;
the second screw rods are rotatably arranged on the inner walls of the two sides of the second concave frame;
the motor III is fixedly arranged on the outer wall of one side, close to the frame body, of the concave frame II, and an output shaft of the motor III is fixedly connected with one end of the screw rod II;
the two clamping plates are both installed on the second screw rod in a threaded mode;
the positioning slots are arranged on one sides, close to each other, of the two clamping plates, and one sides of the positioning slots are provided with openings;
the two inserting columns are arranged in the corresponding positioning slots and are matched with the positioning slots, and one sides, close to each other, of the two inserting columns extend out of the corresponding positioning slots;
the two arc-shaped clamping pieces are fixedly arranged on one sides of the two inserting columns, which are close to each other, respectively;
the two retention grooves are respectively formed in one side, far away from each other, of each of the two inserting columns;
the four cross rods are fixedly arranged on one sides, far away from each other, of the two clamping plates;
the two vertical plates are arranged on the two corresponding cross rods in a sliding manner;
the four springs are sleeved on the four cross rods respectively;
a plurality of maintenance stick, it is a plurality of the equal fixed mounting of maintenance stick is two one side that the riser is close to each other, it is a plurality of the one end of maintenance stick extends to a plurality of respectively in the location slot, just the maintenance stick with splint swing joint, the maintenance stick with maintenance groove looks adaptation.
2. The workpiece grabbing device for the polishing equipment as claimed in claim 1, wherein a bearing plate is fixedly mounted on one side of the frame body, two bridging plates are fixedly mounted on the top of the bearing plate, one side of each bridging plate is fixedly connected with the first concave frame, an air cylinder is fixedly mounted at the bottom of the transverse plate, and an output shaft of the air cylinder is fixedly connected with the second concave frame.
3. The workpiece grabbing device for a polishing apparatus as claimed in claim 1, wherein the rotating shaft is fixedly sleeved with a circular ring, the top of the base is provided with a circular groove, two reinforcing rods are fixedly installed at the bottom of the circular ring, and the bottom ends of the reinforcing rods extend into the circular groove and are slidably connected with the inner wall of the circular groove.
4. The workpiece grabbing device for the grinding equipment according to claim 1, wherein limiting heads are fixedly mounted on the four cross rods, one ends of the four springs are fixedly connected with the corresponding vertical plates, and the other ends of the four springs are fixedly connected with the corresponding limiting heads.
5. The workpiece grabbing device for the grinding equipment according to claim 1, wherein a holding rod is fixedly mounted on one side, away from each other, of each of the two vertical plates.
6. The workpiece grabbing device for the grinding equipment according to claim 1, wherein two side inner walls of the second concave frame are fixedly provided with supporting rods, and the supporting rods penetrate through the two clamping plates and are in sliding connection with the two clamping plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220527485.XU CN216781443U (en) | 2022-03-11 | 2022-03-11 | Workpiece grabbing device used on polishing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220527485.XU CN216781443U (en) | 2022-03-11 | 2022-03-11 | Workpiece grabbing device used on polishing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216781443U true CN216781443U (en) | 2022-06-21 |
Family
ID=82001411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220527485.XU Active CN216781443U (en) | 2022-03-11 | 2022-03-11 | Workpiece grabbing device used on polishing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216781443U (en) |
-
2022
- 2022-03-11 CN CN202220527485.XU patent/CN216781443U/en active Active
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