CN219380435U - Multipurpose clamping device capable of changing clamping ends - Google Patents
Multipurpose clamping device capable of changing clamping ends Download PDFInfo
- Publication number
- CN219380435U CN219380435U CN202320029853.2U CN202320029853U CN219380435U CN 219380435 U CN219380435 U CN 219380435U CN 202320029853 U CN202320029853 U CN 202320029853U CN 219380435 U CN219380435 U CN 219380435U
- Authority
- CN
- China
- Prior art keywords
- clamping
- clamp
- rod
- rotating shaft
- transverse sliding
- 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.)
- Active
Links
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 230000008859 change Effects 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a multipurpose clamping device capable of changing clamping ends, which relates to the technical field of workpiece clamps and comprises: two clamp movable plates are connected to the working table plate through a clamping power unit; the clamping end switching assembly comprises a rotating shaft, a switching rod and pins, wherein the top centers of the two clamp movable plates are respectively connected with the middle part of the switching rod through the rotating shaft in a rotating mode, pin holes are formed in the positions, located on one side of the rotating shaft, of the switching rod, the pins are inserted into the pin holes in the switching rod, limiting clamping holes are formed in the positions, located on two sides of the rotating shaft, of the upper side of the clamp movable plate, and the bottom ends of the pins are clamped with the corresponding limiting clamping holes; the multipurpose clamping device with changeable clamping ends can be matched with workpieces with clamping planes, cambered surfaces and right angles, has good adaptability, does not need to change the clamp back and forth, and can be used for dealing with common workpieces.
Description
Technical Field
The utility model relates to the technical field of workpiece clamps, in particular to a multipurpose clamping device capable of changing clamping ends.
Background
At present, a clamp is generally used for clamping and fixing a mechanical workpiece, a flat-nose pliers is generally used for workpieces with rectangular edges, if the workpieces are of cylindrical structures, the flat-nose pliers cannot be applied, a cylindrical clamp is required to be specially adapted, and the common clamping device is poor in adaptability for stations for frequently changing workpieces.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides the multipurpose clamping device capable of changing the clamping ends, which can be matched with workpieces with clamping planes, cambered surfaces and right angles, has good adaptability, can cope with common workpieces without changing clamps back and forth, and can effectively solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a multipurpose clamp device capable of changing clamp ends, comprising:
two clamp movable plates are connected to the working table plate through a clamping power unit;
the clamping end switching assembly comprises a rotating shaft, a switching rod and pins, wherein the centers of the tops of two clamp movable plates are respectively connected with the middle part of the switching rod through the rotation of the rotating shaft, pin holes are formed in the positions, located on one side of the rotating shaft, of the switching rod, the pins are inserted into the pin holes in the switching rod, limit clamping holes are formed in the positions, located on two sides of the rotating shaft, of the upper side of the clamp movable plate, the bottom ends of the pins are clamped with the corresponding limit clamping holes, the bottoms of one ends of the switching rod are fixedly connected with clamping blocks, and V-shaped clamping grooves are formed in the middle part, away from the switching rod, of one ends of the clamping blocks;
the cambered surface clamping end replacement assembly is arranged at one end of the switching rod far away from the clamping square.
The clamping power unit can drive the two clamp movable plates to be close to each other or to be far away from each other, when the clamp movable plates are close to each other, the clamping end switching assembly can be driven to be close to each other, the workpiece with the rectangular edge can be clamped and fixed by means of the clamping square blocks at the end parts of the two switching rods to be close to each other, the right-angled workpiece can be clamped and fixed by means of the V-shaped clamping grooves at the end parts of the clamping square blocks, the V-shaped clamping grooves at the end parts of the clamping square blocks can also be suitable for round workpieces with small diameters, when the round workpieces with large diameters are clamped, the pins are pulled out, the switching rods rotate one hundred eighty degrees relative to the clamp movable plates through the rotating shafts, then the pins are reinserted, so that the switching rods and the clamp movable plates are not relatively movable any more, at this moment, the two cambered surface clamping end switching assemblies are close to each other, the clamping seats and the circular workpieces with large diameters can be stably clamped by means of the cambered surface clamping end switching assembly, and the cambered surface clamping end switching assemblies can be used for changing different clamping seats and the circular workpieces with different diameters to ensure that the round workpieces are stably clamped by the clamping seats.
Further, the clamping power unit comprises a transverse sliding groove, a transverse sliding block, mounting blocks, a two-way screw assembly and a control end, wherein the mounting blocks are fixedly connected to the two ends of the bottom of the working table plate respectively, the two-way screw assembly is rotationally connected between the two mounting blocks, one end of the two-way screw assembly is connected with the control end, two transverse sliding grooves are respectively formed in positions, corresponding to the two clamp movable plates, of the working table plate, the two transverse sliding grooves are respectively and transversely connected with the transverse sliding blocks in a sliding manner, the top of the transverse sliding block is fixedly connected with the bottom of the corresponding clamp movable plate, and screw holes in the bottoms of the two transverse sliding blocks are in threaded connection with the two ends of the two-way screw assembly. The control end is used for rotating the bidirectional screw rod assembly, and the bidirectional screw rod assembly can drive the two transverse sliding blocks to be close to or far away from each other along the transverse sliding grooves through the action of threads, so that the two clamp movable plates are driven to do corresponding movements.
Further, the bidirectional screw assembly comprises a cross column and a threaded rod, two threaded rods are connected to two ends of the cross column respectively, the directions of threads on the two threaded rods are opposite, the two threaded rods are connected with the threaded holes at the bottoms of the two cross sliding blocks respectively, the cross column is used for connecting the two threaded rods, and the directions of the threads of the two threaded rods are opposite so as to output opposite acting forces.
Further, the control end adopts the clamp motor, and the tip of one of them threaded rod passes the installation piece and connects clamp motor's output shaft, and clamp motor fixes in the side of installation piece, and clamp motor adopts servo motor, can drive two-way screw rod subassembly positive and negative rotation.
Further, the cambered surface presss from both sides tight end and changes subassembly and include prismatic hole, prismatic inserted bar and grip slipper, the prismatic hole has been seted up to the one end that the grip slipper kept away from the centre gripping square, the circular arc groove has been seted up to one side of grip slipper, and the opposite side of grip slipper is connected with the prismatic inserted bar, and the prismatic inserted bar inserts in the prismatic hole, can fix the grip slipper at the tip of grip slipper through the insertion of prismatic hole and prismatic inserted bar, and this kind of insertion mode can realize the change of grip slipper to change the circular arc groove of different diameters, adapt to the circular line work piece of equidimension.
Further, the cambered surface clamping end replacement assembly further comprises a fastening bolt, the inner thread of the side surface screw hole of the switching rod is connected with the fastening bolt in a threaded manner, the end part of the fastening bolt stretches into the prismatic hole and props against the side surface of the prismatic inserted rod, and the prismatic inserted rod can be pressed in the prismatic hole by the fastening bolt.
Compared with the prior art, the utility model has the beneficial effects that: the multipurpose clamping device with the instinct changeable clamping ends has the following advantages:
1. the clamping power unit can drive the two clamp movable plates to be close to each other or to be far away from each other, and when the clamp movable plates are close to each other, the clamping end switching assembly can be driven to be close to each other, and workpieces with rectangular edges can be clamped and fixed by means of the clamping blocks at the end parts of the two switching rods to be close to each other;
2. the right-angle workpiece can be clamped and fixed by virtue of the V-shaped clamping groove at the end part of the clamping square block, the V-shaped clamping groove at the end part of the clamping square block can also be suitable for circular workpieces with small diameters, and the switching rod can be rotated by one hundred eighty degrees to enable the clamping seat and the circular arc groove at the end part of the cambered surface clamping end replacement assembly to clamp the circular workpieces;
3. the clamping device can be matched with workpieces with clamping planes, cambered surfaces and right angles, has good adaptability, does not need to change the clamp back and forth, and can be used for dealing with common workpieces.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the bottom structure of the present utility model;
FIG. 3 is a schematic view of a moving plate structure of the clamp of the present utility model.
In the figure: the clamping device comprises a working table plate 1, a clamp movable plate 2, a clamping end switching assembly 3, a rotating shaft 31, a switching rod 32, a pin 33, a clamping square block 34, a 35V-shaped clamping groove, a cambered surface clamping end replacement assembly 4, a 41 prismatic hole, a 42 fastening bolt, a 43 prismatic inserted rod, a 44 clamping seat, a 45 circular arc groove, a 5 clamping power unit, a 51 clamping motor, a 52 transverse sliding groove, a 53 transverse sliding block, a 54 mounting block, a 55 transverse column and a 56 threaded rod.
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.
Referring to fig. 1-3, the present utility model provides a technical solution: a multipurpose clamp device capable of changing clamp ends, comprising:
the working table plate 1 is connected with two clamp movable plates 2 through a clamping power unit 5;
the clamping power unit 5 comprises a transverse sliding groove 52, transverse sliding blocks 53, mounting blocks 54, two-way screw components and control ends, wherein the mounting blocks 54 are fixedly connected to the two ends of the bottom of the working table plate 1 respectively, the two-way screw components are rotatably connected between the two mounting blocks 54, one end of each two-way screw component is connected with the control ends, the two transverse sliding grooves 52 are respectively formed in positions, corresponding to the two clamp movable plates 2, on the working table plate 1, the transverse sliding blocks 53 are respectively and transversely connected in the two transverse sliding grooves 52 in a sliding manner, the tops of the transverse sliding blocks 53 are fixedly connected with the bottoms of the corresponding clamp movable plates 2, and screw holes in the bottoms of the two transverse sliding blocks 53 are in threaded connection with the two ends of each two-way screw component. The control end is used for rotating the bidirectional screw rod assembly, and the bidirectional screw rod assembly can drive the two transverse sliding blocks 53 to be close to each other or to be far away from each other along the transverse sliding grooves 52 through the screw thread effect, so that the two clamp movable plates 2 are driven to do corresponding movements.
The bidirectional screw assembly comprises a transverse column 55 and a threaded rod 56, wherein two ends of the transverse column 55 are respectively connected with the two threaded rods 56, the directions of threads on the two threaded rods 56 are opposite, the two threaded rods 56 are respectively in threaded connection with the threaded holes at the bottoms of the two transverse sliding blocks 53, the transverse column 55 is used for connecting the two threaded rods 56, and the directions of the threads of the two threaded rods 56 are opposite so as to output opposite acting forces.
The control end adopts clamp motor 51, and the tip of one of them threaded rod 56 passes installation piece 54 and connects clamp motor 51's output shaft, and clamp motor 51 is fixed in the side of installation piece 54, and clamp motor 51 adopts servo motor, can drive two-way screw rod subassembly and rotate positively and negatively, and clamp motor 51's input passes through the controller and is connected with the output electricity of external power source, and the common method in prior art is adopted in controller control clamp motor 51 work.
The clamping end switching assembly 3 comprises a rotating shaft 31, a switching rod 32 and a pin 33, wherein the centers of the tops of two clamp movable plates 2 are respectively connected with the middle part of the switching rod 32 through the rotating shaft 31 in a rotating way, a pin hole is formed in the position, located on one side of the rotating shaft 31, of the switching rod 32, the pin 33 is inserted into the pin hole in the switching rod 32, limit clamping holes are respectively formed in the positions, located on the two sides of the rotating shaft 31, of the upper side of the clamp movable plate 2, the bottom ends of the pins 33 are clamped with the corresponding limit clamping holes, the bottoms of one ends of the switching rod 32 are fixedly connected with a clamping square 34, and a V-shaped clamping groove 35 is formed in the middle part of one end, away from the switching rod 32, of the clamping square 34;
the cambered clamping end replacement assembly 4 is arranged at the end of the switching rod 32 far away from the clamping square 34.
When in use, the utility model is characterized in that: the clamping power unit 5 can drive the two clamp movable plates 2 to be close to each other or far away from each other;
when the movable plates 2 of the clamp are close to each other, the switching assemblies 3 of the clamping ends can be driven to be close to each other, and workpieces with rectangular edges can be clamped and fixed by means of the clamping blocks 34 at the ends of the two switching rods 32 to be close to each other;
the right-angle workpiece can be clamped and fixed by virtue of the V-shaped clamping groove 35 at the end part of the clamping square 34, and the V-shaped clamping groove 35 at the end part of the clamping square 34 can also adapt to a circular workpiece with a small diameter;
when clamping a round workpiece with a large diameter, pulling out the pin 33, rotating the switching rod 32 for one hundred eighty degrees relative to the clamp movable plate 2 through the rotating shaft 31, and reinserting the pin 33 to ensure that the switching rod 32 and the clamp movable plate 2 do not move relatively;
at the moment, the two cambered surface clamping end replacing assemblies 4 are close to each other, and the circular workpieces with large diameters can be stably clamped by virtue of the clamping seats 44 and the circular grooves 45 in the cambered surface clamping end replacing assemblies 4;
and the clamping seat 44 and the arc groove 45 can be replaced by the cambered surface clamping end replacing assembly 4 so as to adapt to round workpieces with different diameters and ensure that the clamping seat 44 stably clamps the round workpieces.
In a second embodiment, referring to fig. 1-3, the present utility model provides a technical solution: a multipurpose clamp device capable of changing a clamp end, the present embodiment is further described in the first embodiment;
the cambered surface clamping end replacement assembly 4 comprises a prismatic hole 41, a prismatic inserted rod 43 and a clamping seat 44, wherein the prismatic hole 41 is formed in one end, far away from the clamping square 34, of the switching rod 32, an arc groove 45 is formed in one side of the clamping seat 44, the prismatic inserted rod 43 is connected with the other side of the clamping seat 44, the prismatic inserted rod 43 is inserted into the prismatic hole 41, the clamping seat 44 can be fixed at the end part of the switching rod 32 through the insertion of the prismatic hole 41 and the prismatic inserted rod 43, and the clamping seat 44 can be replaced by the insertion mode, so that the arc grooves 45 with different diameters are replaced, and the clamping end replacement assembly is suitable for circular workpieces with different sizes.
The cambered surface clamping end replacement assembly 4 further comprises a fastening bolt 42, the fastening bolt 42 is connected with the side surface screw hole of the switching rod 32 in a threaded manner, the end part of the fastening bolt 42 stretches into the prismatic hole 41 and abuts against the side surface of the prismatic inserted rod 43, and the fastening bolt 42 can compress the prismatic inserted rod 43 in the prismatic hole 41.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A multipurpose clamp device capable of changing clamp ends, comprising:
two clamp movable plates (2) are connected to the working table plate (1) through a clamping power unit (5);
the clamping end switching assembly (3) comprises a rotating shaft (31), a switching rod (32) and pins (33), wherein the centers of the tops of two clamp movable plates (2) are respectively connected with the middle part of the switching rod (32) through the rotation of the rotating shaft (31), pin holes are formed in the positions, located on one side of the rotating shaft (31), of the switching rod (32), the pins (33) are inserted into the pin holes in the positions, located on two sides of the rotating shaft (31), of the upper sides of the clamp movable plates (2), limit clamping holes are formed in the positions, located on two sides of the rotating shaft (31), of the upper sides of the clamp movable plates (2), the bottom ends of the pins (33) are clamped with the corresponding limit clamping holes, one end bottom of the switching rod (32) is fixedly connected with a clamping square (34), and a V-shaped clamping groove (35) is formed in the middle part of one end, away from the switching rod (32);
the cambered surface clamping end replacing assembly (4) is arranged at one end of the switching rod (32) far away from the clamping square block (34).
2. A multipurpose clamp device capable of changing clamp ends according to claim 1, wherein: the clamping power unit (5) comprises a transverse sliding groove (52), transverse sliding blocks (53), mounting blocks (54), two-way screw rod assemblies and control ends, the two mounting blocks (54) are fixedly connected to the two ends of the bottom of the workbench plate (1) respectively, the two-way screw rod assemblies are connected between the two mounting blocks (54) in a rotating mode, one ends of the two-way screw rod assemblies are connected with the control ends, two transverse sliding grooves (52) are respectively formed in positions, corresponding to the two clamp movable plates (2), of the workbench plate (1), the transverse sliding blocks (53) are respectively connected with the two transverse sliding grooves (52) in a sliding mode, the tops of the transverse sliding blocks (53) are fixedly connected with the bottoms of the corresponding clamp movable plates (2), and screw holes in the bottoms of the two transverse sliding blocks (53) are in threaded connection with the two ends of the two-way screw rod assemblies.
3. A multipurpose clamp device capable of changing clamp ends according to claim 2, wherein: the bidirectional screw assembly comprises a transverse column (55) and a threaded rod (56), two ends of the transverse column (55) are respectively connected with two threaded rods (56), the threaded directions on the two threaded rods (56) are opposite, and the two threaded rods (56) are respectively in threaded connection with screw holes at the bottoms of the two transverse sliding blocks (53).
4. A multipurpose clamp device capable of changing a clamp end according to claim 3, wherein: the control end adopts a clamping motor (51), the end part of one threaded rod (56) penetrates through the mounting block (54) and is connected with an output shaft of the clamping motor (51), and the clamping motor (51) is fixed on the side face of the mounting block (54).
5. A multipurpose clamp device capable of changing clamp ends according to claim 1, wherein: the cambered surface presss from both sides tight end and changes subassembly (4) and include prismatic hole (41), prismatic inserted bar (43) and grip slipper (44), prismatic hole (41) have been seted up to the one end that grip slipper (32) kept away from centre gripping square (34), circular arc groove (45) have been seted up to one side of grip slipper (44), and the opposite side of grip slipper (44) is connected with prismatic inserted bar (43), and prismatic inserted bar (43) inserts in prismatic hole (41).
6. The multipurpose clamp device capable of changing clamp ends according to claim 5, wherein: the cambered surface clamping end replacement assembly (4) further comprises a fastening bolt (42), the fastening bolt (42) is connected with the inner thread of the side surface screw hole of the switching rod (32), and the end part of the fastening bolt (42) stretches into the prismatic hole (41) and props against the side surface of the prismatic inserted rod (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320029853.2U CN219380435U (en) | 2023-01-06 | 2023-01-06 | Multipurpose clamping device capable of changing clamping ends |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320029853.2U CN219380435U (en) | 2023-01-06 | 2023-01-06 | Multipurpose clamping device capable of changing clamping ends |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219380435U true CN219380435U (en) | 2023-07-21 |
Family
ID=87190235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320029853.2U Active CN219380435U (en) | 2023-01-06 | 2023-01-06 | Multipurpose clamping device capable of changing clamping ends |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219380435U (en) |
-
2023
- 2023-01-06 CN CN202320029853.2U patent/CN219380435U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206254188U (en) | A kind of mechanical grip paw for adapting to different workpieces | |
| CN219380435U (en) | Multipurpose clamping device capable of changing clamping ends | |
| CN208083887U (en) | Round piece quick clamping tool structure | |
| CN204160211U (en) | Full-automatic tapping machine | |
| CN111618763B (en) | Double-line groove-shaped cam driving space clamp | |
| CN219379575U (en) | Tower crane side's pipe member welding jig | |
| CN201471308U (en) | Quickly folding bench clamp | |
| CN214110054U (en) | Fixing device for thickening transmission shaft | |
| CN213859135U (en) | Be used for automatic many sizes of upset fast and adapt to type anchor clamps | |
| CN219767508U (en) | Horizontal processingequipment convenient to centre gripping | |
| CN220136540U (en) | Induction type auxiliary torsion jig | |
| CN217860088U (en) | Efficient machine part drilling equipment for machining | |
| CN212858589U (en) | Clamp for machining key groove of main shaft | |
| CN218927001U (en) | Titanium alloy special-shaped part machining workbench | |
| CN213106715U (en) | Fast forward tool clamp fixed on table top | |
| CN221232506U (en) | Machining platform fixing device | |
| CN215393511U (en) | Movable arm welding fixture | |
| CN218253997U (en) | Milling machine fixture is used in auto parts production | |
| CN221088133U (en) | Stop valve processing positioning fixture | |
| CN219747129U (en) | Manual zero point quick change base | |
| CN220533954U (en) | Positioning vice for aluminum processing | |
| CN218312042U (en) | Clamp for clamping precision parts | |
| CN201471309U (en) | Bench vice capable of adjusting inclination angle | |
| CN221210821U (en) | Mechanical seal overturning cutting jig | |
| CN219925753U (en) | Multipurpose bench vice |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240308 Address after: 519000, Building 5, 101-1, No. 82 Dingye Road, Tangjiawan Town, High tech Zone, Xiangzhou District, Zhuhai City, Guangdong Province Patentee after: Zhuhai Yanjing Precision Machinery Co.,Ltd. Country or region after: China Address before: 528400 area C, first floor, No.16 Meiyuan Road, Qianlong village, Sanxiang Town, Zhongshan City, Guangdong Province Patentee before: Zhongshan Yanjing Precision Machinery Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |