CN221211431U - Clamp capable of clamping stepped workpiece - Google Patents
Clamp capable of clamping stepped workpiece Download PDFInfo
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- CN221211431U CN221211431U CN202323127368.8U CN202323127368U CN221211431U CN 221211431 U CN221211431 U CN 221211431U CN 202323127368 U CN202323127368 U CN 202323127368U CN 221211431 U CN221211431 U CN 221211431U
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- 238000000034 method Methods 0.000 abstract description 10
- 238000003754 machining Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000004075 alteration Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model relates to a clamp capable of clamping a stepped workpiece, which comprises a base, a clamping rod sliding on the base, a clamping piece arranged on the clamping rod, a driving device for driving the clamping rod to move relatively, an adjusting piece for adjusting one side of the clamping piece and a workpiece arranged on the base, wherein the clamping rod is arranged on the base; the clamping rod circumferential array is provided with a plurality of groups; one end of the clamping piece is propped against the side wall with the large diameter of the workpiece; the adjusting piece is arranged on the other side of the clamping piece; the adjusting piece is propped against the side wall with small diameter of the workpiece; the driving device is arranged on the base; the clamping piece is arranged at the driving end of the driving device. The problem that the clamp cannot clamp a stepped workpiece, one side of the clamp is clamped, and the other side of the clamp is machined is solved, and the method can cause insufficient supporting force on one side in the machining process, so that the workpiece is bent sideways and scrapped.
Description
Technical Field
The utility model relates to the field of clamps, in particular to a clamp capable of clamping a stepped workpiece.
Background
The fixture is used to fix the machining object in the correct position during the machining process to accept the construction or detection. The clamp is generally composed of a positioning element, a clamping device, a tool setting guiding element, an indexing device, a connecting element, a clamp body and the like; however, the existing clamp cannot clamp a stepped workpiece, and generally clamps one side of the workpiece and processes the other side of the workpiece, and the method can cause insufficient supporting force on one side in the processing process, so that the workpiece is bent sideways and scrapped.
Disclosure of utility model
The clamp capable of clamping the stepped workpiece solves the problem that in the prior art, the clamp cannot clamp the stepped workpiece, usually clamps one side of the workpiece and processes the other side of the workpiece, and the method can cause insufficient supporting force on one side in the processing process, so that the workpiece is laterally bent and scrapped.
The technical scheme adopted by the embodiment of the application is as follows.
The clamp comprises a base, a clamping rod sliding on the base, a clamping piece arranged on the clamping rod, a driving device for driving the clamping rod to move relatively, an adjusting piece for adjusting one side of the clamping piece and a workpiece arranged on the base; the clamping rod circumferential array is provided with a plurality of groups; one end of the clamping piece is propped against the side wall with the large diameter of the workpiece; the adjusting piece is arranged on the other side of the clamping piece; the adjusting piece is propped against the side wall with small diameter of the workpiece; the driving device is arranged on the base; the clamping piece is arranged at the driving end of the driving device.
The further technical scheme is as follows: a sliding groove is formed in the bottom of the clamping piece; the sliding groove is rotatably connected with a moving piece; the moving piece is in threaded connection with the adjusting piece; the adjusting piece slides in the sliding groove.
The further technical scheme is as follows: the driving device comprises a rotating piece, a guide bar arranged on the rotating piece, a tooth block arranged on the rotating piece and a worm rotatably connected to the base; the guide strip is spiral; the guide bar is inserted into the bottom of the clamping rod; the tooth blocks are arranged along the rotating piece array; the worm engages the tooth block.
The further technical scheme is as follows: the adjusting piece is provided with scale marks; the scale marks correspond to the side walls of the clamping pieces.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
1. The base is cylindrical, the driving device is arranged in the base, the clamping rods are arranged on the driving end of the driving device, the three groups of clamping rods are arranged in a circumferential array, clamping pieces are rotatably connected to the clamping rods, the clamping pieces are in a door shape, the lower parts of the clamping pieces are propped against the side walls with large diameters of workpieces, the workpieces are arranged on the base, the upper parts of the clamping pieces are slidably connected with adjusting pieces, sliding grooves are formed in the clamping pieces, the adjusting pieces slide in the sliding grooves, moving pieces are rotatably connected with the moving pieces, the moving pieces are bolts, threads of the moving pieces penetrate through the adjusting pieces, scale marks are formed in the adjusting pieces, the scale marks correspond to the side walls of the clamping pieces, the extending lengths of the adjusting pieces can be unified through the scale marks, the diameters of two sides of the workpieces are measured according to the difference value of the two side supports, the extending lengths of the adjusting pieces are calculated, and accordingly the two ends of the workpieces are clamped, and the stepped workpieces can be clamped.
2. Because the rotating piece is adopted to be rotationally connected in the base, the tooth blocks are arranged on the outer side of the rotating piece, a plurality of groups of tooth blocks are arranged along the rotating piece, a worm is rotationally connected in the base, the worm is meshed with the tooth blocks, a guide strip is arranged on the rotating piece and is in a spiral shape, the guide strip is inserted into the bottom of the clamping rod, and when the worm is rotated, the rotating piece is driven to rotate, so that the clamping rod is driven to be relatively close to or far away from a workpiece, and synchronous movement of the clamping rod is realized and the clamping rod is prevented from retreating.
Drawings
FIG. 1 is a schematic view of a clamp for clamping a stepped workpiece according to the present utility model.
Fig. 2 is a cross-sectional view of a clamp for clamping a stepped workpiece in accordance with the present utility model.
Fig. 3 is a cross-sectional view of a clamp for clamping a stepped workpiece in accordance with the present utility model.
In the figure: 1. a base; 2. a clamping rod; 3. a clamping member; 31. a sliding groove; 32. a moving member; 4. a driving device; 41. a rotating member; 42. a guide bar; 43. tooth blocks; 44. a worm; 5. an adjusting member; 51. scale marks; 6. a workpiece.
Detailed Description
The clamp capable of clamping the stepped workpiece solves the problem that in the prior art, the clamp cannot clamp the stepped workpiece, usually clamps one side of the workpiece and processes the other side of the workpiece, and the method can cause insufficient supporting force on one side in the processing process, so that the workpiece is laterally bent and scrapped.
In order to solve the problems, the technical scheme in the embodiment of the application has the following general ideas
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
The clamp capable of clamping the stepped workpiece comprises a base 1, a clamping rod 2 sliding on the base 1, a clamping piece 3 arranged on the clamping rod 2, a driving device 4 for driving the clamping rod 2 to move relatively, an adjusting piece 5 for adjusting one side of the clamping piece 3 and a workpiece 6 arranged on the base 1; the circumference array of the clamping rods 2 is provided with a plurality of groups; one end of the clamping piece 3 is propped against the side wall with large diameter of the workpiece 6; the adjusting piece 5 is arranged on the other side of the clamping piece 3; the adjusting piece 5 is propped against the side wall with small diameter of the workpiece 6; the driving device 4 is arranged on the base 1; the clamping member 3 is arranged at the driving end of the driving device 4.
The bottom of the clamping piece 3 is provided with a sliding groove 31; a moving member 32 is rotatably connected to the sliding groove 31; the moving part 32 is connected with the adjusting part 5 in a threaded manner; the regulating member 5 slides in the slide groove 31.
The adjusting piece 5 is provided with scale marks 51; graduation marks 51 correspond to the side walls of the holder 3.
The base 1 is cylindricly, be provided with drive arrangement 4 in the base 1, drive end of drive arrangement 4 is provided with clamping lever 2, clamping lever 2 circumference array is provided with three groups, swivelling joint has clamping piece 3 on the clamping lever 2, clamping piece 3 is the style of calligraphy, the lower part of clamping piece 3 supports the lateral wall that work piece 6 diameter is big, work piece 6 sets up on base 1, upper portion sliding connection of clamping piece 3 has regulating part 5, sliding groove 31 has been seted up on the clamping piece 3, regulating part 5 slides in sliding groove 31, swivelling joint has moving part 32 in the sliding groove 31, moving part 32 is the bolt, moving part 32 screw thread wears to locate regulating part 5, set up scale mark 51 on the regulating part 5, scale mark 51 corresponds with the lateral wall of clamping piece 3, can unify the length that regulating part 5 stretches out through the scale mark 51, adjust according to the support of measuring work piece 6 both sides, measure the diameter of work piece 6 both sides earlier, calculate the length that regulating part 5 needs to stretch out according to the difference of both sides support, thereby both ends with work piece 6 all centre gripping.
Because the base 1 is cylindrical, the driving device 4 is arranged in the base 1, the clamping rods 2 are arranged at the driving ends of the driving device 4, three groups of clamping rods 2 are arranged in a circumferential array, the clamping rods 2 are rotatably connected with the clamping pieces 3, the clamping pieces 3 are in a door shape, the lower parts of the clamping pieces 3 are propped against the side walls with large diameters of the workpieces 6, the workpieces 6 are arranged on the base 1, the adjusting pieces 5 are slidably connected with the upper parts of the clamping pieces 3, the clamping pieces 3 are provided with the sliding grooves 31, the adjusting pieces 5 are slidably arranged in the sliding grooves 31, the moving pieces 32 are rotatably connected with the sliding pieces 32, the moving pieces 32 are bolts, the moving pieces 32 are threaded through the adjusting pieces 5, the adjusting pieces 5 are provided with the scale marks 51, the scale marks 51 correspond to the side walls of the clamping pieces 3, the extending lengths of the adjusting pieces 5 can be unified through the scale marks 51, the diameters of the two sides of the workpieces 6 are measured according to the brackets on the two sides of the workpieces 6, the lengths of the two sides of the workpieces 5 are calculated according to the difference between the brackets on the two sides, and the two ends of the workpieces 6 are clamped, so that the two ends of the workpieces 6 can be clamped, and the stepped workpieces 6 can be clamped.
The driving device 4 comprises a rotating member 41, a guide bar 42 arranged on the rotating member 41, a tooth block 43 arranged on the rotating member 41 and a worm 44 rotatably connected on the base 1; the guide bar 42 is spiral; the guide bar 42 is inserted into the bottom of the clamping rod 2; the tooth blocks 43 are arranged in an array along the rotating member 41; the worm 44 engages the tooth block 43.
The rotating member 41 is rotatably connected in the base 1, the tooth block 43 is arranged on the outer side of the rotating member 41, a plurality of groups of tooth blocks 43 are arranged along the rotating member 41, a worm 44 is rotatably connected on the base 1, the worm 44 is meshed with the tooth block 43, a guide strip 42 is arranged on the rotating member 41, the guide strip 42 is in a spiral shape, the guide strip 42 is inserted into the bottom of the clamping rod 2, and when the worm 44 is rotated, the rotating member 41 is driven to rotate, so that the clamping rod 2 is driven to be relatively close to the workpiece 6 or far away from the workpiece 6.
Because the rotating member 41 is rotatably connected in the base 1, the tooth blocks 43 are arranged on the outer side of the rotating member 41, a plurality of groups of tooth blocks 43 are arranged along the rotating member 41, a worm 44 is rotatably connected in the base 1, the worm 44 is meshed with the tooth blocks 43, a guide bar 42 is arranged on the rotating member 41, the guide bar 42 is in a spiral shape, the guide bar 42 is inserted into the bottom of the clamping rod 2, and when the worm 44 is rotated, the rotating member 41 is driven to rotate, so that the clamping rod 2 is driven to be relatively close to the workpiece 6 or far away from the workpiece 6, and synchronous movement of the clamping rod 2 and back-off prevention of the clamping rod 2 are realized.
While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (4)
1. The clamp capable of clamping the stepped workpiece is characterized by comprising a base (1), a clamping rod (2) sliding on the base (1), a clamping piece (3) arranged on the clamping rod (2), a driving device (4) for driving the clamping rod (2) to relatively move, an adjusting piece (5) for adjusting one side of the clamping piece (3) and a workpiece (6) arranged on the base (1); the clamping rods (2) are arranged in a circumferential array and are provided with a plurality of groups; one end of the clamping piece (3) is abutted against the side wall with the large diameter of the workpiece (6); the adjusting piece (5) is arranged on the other side of the clamping piece (3); the adjusting piece (5) is abutted against the side wall of the workpiece (6) with small diameter; the driving device (4) is arranged on the base (1); the clamping piece (3) is arranged at the driving end of the driving device (4).
2. The clamp capable of clamping a stepped workpiece according to claim 1, wherein a sliding groove (31) is formed in the bottom of the clamping member (3); a moving part (32) is rotatably connected to the sliding groove (31); the moving piece (32) is in threaded connection with the adjusting piece (5); the adjusting piece (5) slides in the sliding groove (31).
3. A clamp for clamping a stepped workpiece according to claim 1, characterized in that the drive means (4) comprise a rotating member (41), a guide bar (42) provided on the rotating member (41), a tooth block (43) provided on the rotating member (41) and a worm (44) rotatably connected to the base (1); the guide strip (42) is spiral; the guide strip (42) is inserted into the bottom of the clamping rod (2); the tooth blocks (43) are arranged along the array of rotating pieces (41); the worm (44) engages the tooth block (43).
4. The clamp capable of clamping a stepped workpiece according to claim 1, wherein the adjusting member (5) is provided with graduation marks (51); the scale marks (51) correspond to the side walls of the clamping piece (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323127368.8U CN221211431U (en) | 2023-11-20 | 2023-11-20 | Clamp capable of clamping stepped workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323127368.8U CN221211431U (en) | 2023-11-20 | 2023-11-20 | Clamp capable of clamping stepped workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221211431U true CN221211431U (en) | 2024-06-25 |
Family
ID=91572749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323127368.8U Active CN221211431U (en) | 2023-11-20 | 2023-11-20 | Clamp capable of clamping stepped workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221211431U (en) |
-
2023
- 2023-11-20 CN CN202323127368.8U patent/CN221211431U/en active Active
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