CN220312140U - Clamping device - Google Patents
Clamping device Download PDFInfo
- Publication number
- CN220312140U CN220312140U CN202320446329.5U CN202320446329U CN220312140U CN 220312140 U CN220312140 U CN 220312140U CN 202320446329 U CN202320446329 U CN 202320446329U CN 220312140 U CN220312140 U CN 220312140U
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- base
- plates
- screw
- mounting plates
- clamping
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- 239000002912 waste gas Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 238000007373 indentation Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010330 laser marking Methods 0.000 description 1
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Abstract
The utility model discloses a clamping device, which belongs to the technical field of waste gas treatment and comprises a base and mounting plates arranged on two sides of the top end surface of the base, wherein a driving assembly for driving two mounting plates to move oppositely is arranged in the base, screw rods are inserted into the top ends of the two mounting plates in a threaded manner, clamping plates are arranged at the bottom ends of the two mounting plates in an embedded manner, lifting grooves are formed in the top ends of the clamping plates, lifting plates are inserted into the top ends of the lifting grooves in an anastomotic manner, springs are arranged at the bottom ends of the lifting grooves in an embedded manner, and the bottom ends of the screw rods are inserted into the lifting plates in a rotating manner.
Description
Technical Field
The utility model belongs to the technical field of marking machines, and particularly relates to a clamping device.
Background
The patent with the application number of 202022111983.X discloses a workpiece clamping device of a laser marking machine, which comprises an operation table, a transverse displacement sliding rail fixed on the top surface of the operation table, two groups of symmetrical workpiece clamping mechanisms and a PLC control device for controlling the work of the two groups of workpiece clamping mechanisms; the workpiece clamping mechanism comprises an L-shaped workpiece support, a workpiece clamping plate assembled on the workpiece support, a transverse driving cylinder for driving the workpiece support to slide along a transverse displacement sliding rail, and a lifting driving cylinder for driving the workpiece clamping plate to lift up and down, wherein the transverse distance between the two workpiece supports can be adjusted, and the longitudinal height of the workpiece clamping plate can be adjusted, so that workpieces or products with different sizes can be clamped and fixed, the application range is wide, but the extrusion force of the clamping plate can cause the surface of a marking object to be pressed and damaged in the clamping and fixing process, so that the yield of the marking object is seriously affected, and meanwhile, the special-shaped marking object is difficult to clamp and fix due to the fixed clamping plate angle of the existing equipment.
Disclosure of Invention
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model aims to provide a clamping device which aims to solve the problems that the pressing force of a lower clamping plate in the prior art can cause the surface of a marked object to be indented and damaged, so that the yield of the marked object is seriously influenced, and meanwhile, for the marked object in a special shape, the clamping angle of the clamping plate of the prior equipment is fixed, so that the marked object in the special shape is difficult to clamp and fix.
(2) Technical proposal
In order to solve the technical problems, the utility model provides the clamping device, which comprises a base and mounting plates arranged on two sides of the top end surface of the base, wherein a driving assembly for driving the two mounting plates to move in opposite directions is arranged in the base, screw rods are inserted into the top ends of the two mounting plates in a threaded manner, clamping plates are arranged at the bottom ends of the two mounting plates in an embedded manner, lifting grooves are formed in the top ends of the clamping plates, lifting plates are inserted into the top ends of the lifting grooves in an anastomotic manner, springs are arranged in the bottom ends of the lifting grooves in an embedded manner, and the bottom ends of the screw rods are inserted into the lifting plates in a rotating manner.
When the clamping device of the technical scheme is used, the screw rod and the sliding part are arranged in the sliding groove formed in the top end of the base, after a marking object is placed on the top end of the base, the motor is started to drive the screw rod to rotate, the sliding part drives the mounting plate to move in the rotating process, the mounting plate moves to the top end of the base, the screw rod is driven to rotate through the knob, the screw rod drives the lifting plate to move downwards, so that the clamping plate clamps and fixes the marking object, the lifting plate extrudes the spring in the lifting groove in the moving process, the clamping force of the clamping plate is adjusted through the elastic force of the spring, the condition that indentation and damage occur on the surface of the marking object is greatly reduced, and the yield of the marking object is improved; a plurality of positioning holes are formed in the top end of the sliding part in an annular array, the sliding part is rotationally inserted into the mounting plate through a pin shaft, the positioning rod is driven to rotate by rotation in a groove on the side wall of the mounting plate, and the positioning rod is enabled to be anastomosed and inserted into the positioning holes formed in the positioning of the sliding part in the rotating process, so that axial positioning is kept between the mounting plate and the sliding part, the positioning rod is inserted into the positioning holes at different positions, the angle of the mounting plate and the clamping plate is adjusted, and the positioning device is suitable for clamping and fixing marking objects in different shapes.
Preferably, the top end face central point department of base has seted up the spout, drive assembly is including rotating the lead screw that sets up in the spout and installing the motor at the base lateral wall, and the motor drives the lead screw and rotates to drive the mounting panel through sliding part at rotatory in-process and remove, make the mounting panel remove the top to the base, thereby make splint carry out the centre gripping to marking object and fix.
Furthermore, both ends of the sliding groove are in fit connection with sliding parts, screw holes are tapped at the central positions of the two sliding parts, and the sliding parts are respectively sleeved at both ends of the screw rod with opposite screw thread directions.
Furthermore, both ends of the screw rod are rotationally inserted into the inner wall of the chute through bearings, and the screw rod penetrates through the chute to be fixedly connected with the shaft of the motor.
Furthermore, a pin shaft is arranged at the center of the top end surface of the sliding part, the pin shaft is rotationally inserted into the mounting plate, and the mounting plate rotates at the top end of the sliding part through the pin shaft, so that the angle of the mounting plate is adjusted.
Furthermore, the top end of the sliding part is provided with a plurality of positioning holes in an annular array, the bottom ends of the side walls of the two mounting plates are provided with grooves corresponding to the positioning holes, and the rotation in the grooves drives the positioning rod to rotate, so that the positioning rod is anastomosed and inserted into the positioning holes in the positioning of the sliding part in the rotating process.
Furthermore, the bottom wall thread of the groove is inserted with a positioning rod, the top end of the positioning rod is fixedly sleeved with a rotating rod, the bottom end of the positioning rod is inserted in the positioning hole in an anastomotic manner, and the positioning rod is inserted in the positioning holes at different positions, so that the angle of the mounting plate and the clamping plate is adjusted.
(3) Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the screw rod and the sliding part are arranged in the sliding groove formed in the top end of the base, after the marking object is placed on the top end of the base, the motor is started to drive the screw rod to rotate, the sliding part drives the mounting plate to move in the rotating process, the mounting plate is driven to move to the top end of the base, the screw rod is driven to rotate through the knob, and the screw rod drives the lifting plate to move downwards, so that the clamping plate clamps and fixes the marking object, the lifting plate presses the spring in the lifting groove in the moving process, and the clamping force of the clamping plate is regulated through the elastic force of the spring, so that the condition that indentation and damage occur on the surface of the marking object is greatly reduced, and the yield of the marking object is improved.
2. A plurality of positioning holes are formed in the top end of the sliding part in an annular array, the sliding part is rotationally inserted into the mounting plate through a pin shaft, the positioning rod is driven to rotate by rotation in a groove on the side wall of the mounting plate, and the positioning rod is enabled to be anastomosed and inserted into the positioning holes formed in the positioning of the sliding part in the rotating process, so that axial positioning is kept between the mounting plate and the sliding part, the positioning rod is inserted into the positioning holes at different positions, the angle of the mounting plate and the clamping plate is adjusted, and the positioning device is suitable for clamping and fixing marking objects in different shapes.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a sliding part structure according to the present utility model;
FIG. 3 is a schematic view of a splint according to the present utility model;
fig. 4 is a schematic view of the internal structure of the mounting plate of the present utility model.
The marks in the drawings are: 1. a base; 2. a motor; 3. a mounting plate; 4. a screw; 5. a knob; 6. a chute; 7. a screw rod; 8. a sliding part; 9. a screw hole; 10. positioning holes; 11. a pin shaft; 12. a clamping plate; 13. a lifting plate; 14. a lifting groove; 15. a spring; 16. a positioning rod; 17. a rotating lever; 18. a groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
This embodiment is a clamping device, its structure schematic diagram is as shown in fig. 1, this clamping device includes base 1 and sets up mounting panel 3 in base 1 top face both sides, be provided with the drive assembly who is used for driving two mounting panels 3 and remove in opposite directions in the base 1, the equal screw thread in top of two mounting panels 3 is pegged graft and is had screw rod 4, and the bottom of two mounting panels 3 is all embedded to be provided with splint 12, lifting groove 14 has been seted up on splint 12's top, the coincide grafting in top of lifting groove 14 has lifter plate 13, and the bottom of lifting groove 14 is embedded to be provided with spring 15, the bottom of screw rod 4 rotates the grafting in lifter plate 13.
Wherein, spout 6 has been seted up to the top face central point department of base 1, drive assembly is including rotating the lead screw 7 that sets up in spout 6 and installing at the motor 2 of base 1 lateral wall, the equal coincide grafting in both ends of spout 6 has sliding part 8, the central point department of two sliding parts 8 all attacks screw 9 to cup joint respectively at the opposite both ends of lead screw 7 screw thread direction through screw 9, the both ends of lead screw 7 all rotate the inner wall of grafting at spout 6 through the bearing, and lead screw 7 passes spout 6 and motor 2's spindle fixed connection.
In addition, the pin shaft 11 is installed at the center of the top end surface of the sliding part 8, the pin shaft 11 is rotationally inserted into the mounting plates 3, a plurality of positioning holes 10 are formed in the top end of the sliding part 8 in an annular array, grooves 18 corresponding to the positioning holes 10 are formed in the bottom ends of the side walls of the two mounting plates 3, a positioning rod 16 is inserted into the bottom wall of each groove 18 in a threaded manner, a rotating rod 17 is fixedly sleeved at the top end of each positioning rod 16, and the bottom ends of the positioning rods 16 are inserted into the corresponding positioning holes 10 in an anastomotic manner.
The sliding part 8 of the clamping device is shown in fig. 2, the clamping plate 12 is shown in fig. 3, and the internal structure of the mounting plate 3 is shown in fig. 4.
Working principle: after a marking object is placed on the top end of the base 1, the motor 2 is started to drive the screw rod 7 to rotate, the mounting plate 3 is driven to move through the sliding part 8 in the rotating process, the mounting plate 3 is driven to move to the top end of the base 1, the screw rod 4 is driven to rotate through the knob 5, the screw rod 4 drives the lifting plate 13 to move downwards, the clamping plate 12 clamps and fixes the marking object, the lifting plate 13 presses the spring 15 in the lifting groove 14 in the moving process, the clamping force of the clamping plate 12 is regulated through the elastic force of the spring 15, so that the condition that indentation and damage occur on the surface of the marking object is greatly reduced, and the yield of the marking object is improved; a plurality of positioning holes 10 are formed in the top end of the sliding part 8 in an annular array, the sliding part 8 is rotationally inserted into the mounting plate 3 through a pin shaft 11, the rotation in a groove 18 on the side wall of the mounting plate 3 drives the positioning rod 16 to rotate, the positioning rod 16 is enabled to be anastomosed and inserted into the positioning holes 10 formed in the positioning of the sliding part 8 in the rotating process, so that the mounting plate 3 and the sliding part 8 are axially positioned, the positioning rod 16 is inserted into the positioning holes 10 at different positions, the angles of the mounting plate 3 and the clamping plate 12 are adjusted, and the clamping fixture is suitable for clamping and fixing marking objects in different shapes.
All technical features in the embodiment can be freely combined according to actual needs.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (4)
1. The clamping device comprises a base (1) and mounting plates (3) arranged on two sides of the top end surface of the base (1), and is characterized in that a driving component used for driving the two mounting plates (3) to move in opposite directions is arranged in the base (1), screw rods (4) are inserted into the top ends of the two mounting plates (3) in a threaded manner, clamping plates (12) are arranged in the bottom ends of the two mounting plates (3) in an embedded manner, lifting grooves (14) are formed in the top ends of the clamping plates (12), lifting plates (13) are inserted into the top ends of the lifting grooves (14) in an anastomotic manner, springs (15) are arranged in the bottom ends of the lifting grooves (14) in an embedded manner, sliding parts (8) are inserted into the bottom ends of the screw rods (4) in a rotary manner, a plurality of positioning holes (10) are formed in the top ends of the sliding parts (8) in an annular array, pin shafts (11) are arranged in the center positions of the top end surfaces of the sliding parts (8), pin shafts (11) are rotated in the mounting plates (3), positioning holes (16) are formed in the bottom ends of the two mounting plates (3) in a rotary manner, positioning holes (16) are formed in the bottom ends of the sliding parts (16) in a rotary mode, and the positioning holes (16) are formed in the bottom ends of the sliding plates (18), and the bottom end of the positioning rod (16) is anastomotic and inserted into the positioning hole (10).
2. The clamping device according to claim 1, wherein a chute (6) is formed in the center of the top end surface of the base (1), and the driving assembly comprises a screw (7) rotatably arranged in the chute (6) and a motor (2) mounted on the side wall of the base (1).
3. Clamping device according to claim 2, characterized in that screw holes (9) are tapped in the central position of both sliding parts (8) and are respectively sleeved at two ends of the screw rod (7) with opposite screw directions through the screw holes (9).
4. A clamping device according to claim 3, characterized in that both ends of the screw rod (7) are rotatably inserted into the inner wall of the chute (6) through bearings, and the screw rod (7) passes through the chute (6) and is fixedly connected with the shaft of the motor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320446329.5U CN220312140U (en) | 2023-03-10 | 2023-03-10 | Clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320446329.5U CN220312140U (en) | 2023-03-10 | 2023-03-10 | Clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220312140U true CN220312140U (en) | 2024-01-09 |
Family
ID=89413218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320446329.5U Active CN220312140U (en) | 2023-03-10 | 2023-03-10 | Clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220312140U (en) |
-
2023
- 2023-03-10 CN CN202320446329.5U patent/CN220312140U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |