CN220740793U - Eccentric shaft tool clamp - Google Patents
Eccentric shaft tool clamp Download PDFInfo
- Publication number
- CN220740793U CN220740793U CN202321818334.0U CN202321818334U CN220740793U CN 220740793 U CN220740793 U CN 220740793U CN 202321818334 U CN202321818334 U CN 202321818334U CN 220740793 U CN220740793 U CN 220740793U
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- Prior art keywords
- mounting ring
- eccentric shaft
- ring
- clamping piece
- collar
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- 210000001503 joint Anatomy 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion 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
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model belongs to the technical field of eccentric shaft clamps, and discloses an eccentric shaft fixture, which comprises a left mounting ring and a right mounting ring; the inner cavity of the left mounting ring is provided with a butt joint groove, a mounting sleeve is inserted into the butt joint groove, the left side of the mounting sleeve is provided with an elastic ring, the side wall of the upper part of the left mounting ring is provided with a storage groove, the opening of the storage groove is downward, the top of the left mounting ring is in threaded connection with a locking bolt, the locking bolt penetrates through the butt joint groove downwards, the bottom of the locking bolt is connected with a clamping piece, the clamping piece is a semicircular clamping ring, the clamping piece can be upwards placed in the storage groove, and the clamping piece is downwards clamped on the top surface of the elastic ring; the eccentric shaft needs to be positioned and clamped during processing and later detection, but the traditional positioning and clamping tools are more, the disassembly, assembly and replacement of a new rotating shaft are more troublesome, the size of the eccentric shaft is difficult to control, and the eccentric shafts with different sizes and lengths need different clamping positions.
Description
Technical Field
The utility model relates to the technical field of eccentric shaft clamps, in particular to an eccentric shaft tool clamp.
Background
The eccentric shaft refers to a workpiece with the outer circle parallel to the axis of the outer circle and not coincident with the axis of the outer circle, and is characterized by being capable of transmitting rotation and revolution. The eccentric shaft needs to be positioned and clamped during processing and later detection, but the traditional positioning and clamping uses more tools, the disassembly, the assembly and the replacement of a new rotating shaft are more troublesome, the size of the eccentric shaft is difficult to control, and the eccentric shafts with different sizes and lengths need different clamping positions; temporary stalling is needed in the processing and detecting processes, so that a clamp which can be flexibly used and is still hand is needed, disassembly and assembly work in fixing and adaptation adjustment of different sizes are facilitated, and therefore the eccentric shaft fixture is provided.
Disclosure of Invention
The utility model aims to provide an eccentric shaft tooling clamp which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an eccentric shaft tooling clamp comprises a left mounting ring and a right mounting ring;
the inner cavity of the left mounting ring is provided with a butt joint groove, a mounting sleeve is inserted into the butt joint groove, the left side of the mounting sleeve is provided with an elastic ring, the side wall of the upper part of the left mounting ring is provided with a storage groove, the opening of the storage groove is downward, the top of the left mounting ring is in threaded connection with a locking bolt, the locking bolt penetrates through the butt joint groove downwards, the bottom of the locking bolt is connected with a clamping piece, the clamping piece is a semicircular clamping ring, the clamping piece can be upwards placed in the storage groove, and the clamping piece is downwards clamped on the top surface of the elastic ring;
the installation axle is installed in the left side of right collar, the right-hand member of installation axle is fixed with spacing wheel, the spacing inslot has been seted up to the inner chamber of right collar, and spacing wheel activity joint is in the spacing inslot, the right side of spacing wheel is fixed with the extension axle, the extension axle runs through to the outside of right collar right, left bracing piece and right bracing piece have been welded respectively to the bottom of left collar and right collar, left fixing base and right fixing base have been welded respectively to the bottom of left bracing piece and right bracing piece.
Preferably, the circle center of the installation shaft corresponds to the circle center of the installation sleeve.
Preferably, symmetrical screw holes are formed in the left fixing seat and the right fixing seat, double-threaded rods are connected in the screw holes in a penetrating and threaded mode, and threads with opposite directions are arranged on two sides of the rod body of the double-threaded rods.
Preferably, the right end of the double-threaded rod is fixedly provided with a transmission head, the transmission head is connected to the transmission end of the transmission motor, and one side, close to the left fixing seat, of the left end of the double-threaded rod is fixedly provided with a limiting block.
Preferably, the lock nut is sleeved at one end of the extension shaft, which is positioned outside the right mounting ring, and the locking thread is arranged on the side wall of the extension shaft, which is close to the right mounting ring, and the fixing thread is arranged at one end of the extension shaft, which is far away from the right mounting ring, and a smooth blank area is arranged between the locking thread and the fixing thread.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the scheme, the left mounting ring and the right mounting ring can be synchronously controlled to be close to or far away from each other through the rotation of the double threaded rods, meanwhile, the mounting sleeve assembly which can be flexibly disassembled and assembled is arranged in the left mounting ring, the clamping piece controlled by the locking bolt can clamp and fix the elastic ring, the eccentric shaft can be temporarily fixed, and the clamping piece can be placed in the storage groove when not used, so that the rotation of the condom is not influenced; the right mounting ring is also provided with a right locking nut, the locking nut is screwed and fixed close to the right mounting ring, the locking and the fixing of the mounting shaft can be completed, and the locking nut is screwed and connected onto the fixing thread at the far end when the locking nut is not used, so that the rotation of the mounting shaft can be unaffected.
Drawings
FIG. 1 is a schematic diagram of the present utility model;
FIG. 2 is a schematic view of the left mounting ring of the present utility model shown disassembled;
FIG. 3 is a cross-sectional view of the right mounting ring of the present utility model;
fig. 4 is a right side view of the left mounting ring of the present utility model.
In the figure: the left mounting ring, the 11 butt joint groove, the 12 mounting sleeve, the 13 locking bolt, the 14 elastic ring, the 15 storage groove, the 16 clamping piece, the 2 right mounting ring, the 21 mounting shaft, the 22 locking nut, the 23 limiting groove, the 24 limiting wheel, the 25 extending shaft, the 26 locking thread, the 27 fixing thread, the 3 left supporting rod, the 4 right supporting rod, the 5 left fixing seat, the 6 right fixing seat, the 7 double threaded rod and the 8 transmission head.
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.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Examples:
referring to fig. 1-4, the utility model provides a technical scheme of an eccentric shaft tooling fixture: the device comprises a left mounting ring 1 and a right mounting ring 2, wherein the left mounting ring 1 and the right mounting ring 2 are symmetrically arranged;
the inner cavity of the left mounting ring 1 is provided with a butt joint groove 11, a mounting sleeve 12 is inserted in the butt joint groove 11, a wheel disc end of an eccentric shaft is sleeved in the mounting sleeve 12, an elastic ring 14 is arranged on the left side of the mounting sleeve 12, the elastic ring 14 is an annular piece assembled by single elastic sheet bodies and is used for elastically clamping the eccentric shaft, the upper side wall of the left mounting ring 1 is provided with a storage groove 15, the opening of the storage groove 15 is downward, the top of the left mounting ring 1 is screwed with a locking bolt 13, the locking bolt 13 is also positioned above the storage groove 15, the locking bolt 13 penetrates downwards to the butt joint groove 11, the bottom of the locking bolt 13 is connected with a clamping piece 16, the clamping piece 16 is a semicircular clamping ring, the clamping piece 16 can be upwards placed in the storage groove 15, the insertion of the eccentric shaft in the butt joint groove 11 is not influenced after the storage, the clamping piece 16 is downwards clamped on the top surface of the elastic ring 14, and an acting force can be applied to the elastic ring 14 through the clamping action at the top, so that the elastic ring 14 and the eccentric shaft can be made; the connection is tighter and firmer;
the installation axle 21 is installed in the left side of right collar 2, the sleeve end that installation axle 21 was used for the butt joint eccentric shaft, peg graft installation axle 21 inside during the installation, the right-hand member of installation axle 21 is fixed with spacing wheel 24, spacing groove 23 has been seted up to the inner chamber of right collar 2, and spacing wheel 24 activity joint is in spacing groove 23, spacing wheel 24 can rotate in spacing groove 23, the right side of spacing wheel 24 is fixed with extension axle 25, extension axle 25 runs through to the outside of right collar 2 rightwards, extension axle 25 cooperates with lock nut 22 and can restrict the rotation of installation axle 21 and spacing wheel 24, left bracing piece 3 and right bracing piece 4 have been welded respectively to the bottom of left collar 1 and right collar 2, left fixing base 5 and right fixing base 6 have been welded respectively to the bottom of left bracing piece 3 and right bracing piece 4.
Further, the center of the installation shaft 21 corresponds to the center of the installation sleeve 12.
Further, symmetrical screw holes are formed in the left fixing seat 5 and the right fixing seat 6, a double-threaded rod 7 is connected in the screw holes in a penetrating and threaded mode, threads with opposite directions are arranged on two sides of a rod body of the double-threaded rod 7, and therefore the left fixing seat 5 and the right fixing seat 6 can be moved to opposite or opposite positions together when rotated.
Further, the right-hand member of double-threaded rod 7 is fixed with drive head 8, and drive head 8 inserts on the drive motor's the drive end, and one side that the left end of double-threaded rod 7 is close to left fixing base 5 is fixed with the stopper, and the stopper can prevent that the left end of double-threaded rod 7 from droing.
Further, the lock nut 22 is sleeved at one end of the extension shaft 25, which is located at the outer side of the right mounting ring 2, the lock screw thread 26 is arranged on the side wall of the extension shaft 25, which is close to the right mounting ring 2, the fixed screw thread 27 is arranged at one end of the extension shaft 25, which is far away from the right mounting ring 2, a smooth blank area is formed between the lock screw thread 26 and the fixed screw thread 27, when the lock nut 22 is screwed on the lock screw thread 26, the extension shaft 25 and the mounting shaft 21 can be limited to rotate by being tightly attached to the side wall of the right mounting ring 2, and after the extension shaft is separated, the extension shaft 25 and the mounting shaft 21 can be screwed on the fixed screw thread 27, so that the extension shaft is far away from the right mounting ring 2, and normal rotation of the mounting shaft 21 is not interfered.
Working principle: when the scheme is used, the motor driving end is connected with the driving head 8, the left fixing seat 5 and the right fixing seat 6 are controlled to be close to or far away from each other through the rotation of the double-threaded rod 7, so that the relative positions of the left mounting ring 1 and the right mounting ring 2 are adjusted, two ends of an eccentric shaft are respectively inserted on the mounting sleeve 12 and the mounting shaft 21, the mounting sleeve 12 is inserted in the left mounting ring 1, the clamping piece 16 is clamped and reinforced by the clamping piece 16 through rotating the locking bolt 13, and the clamping piece 16 can be upwards stored in the storage groove 15 without influencing the movement of the mounting sleeve 12.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
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 (4)
1. The utility model provides an eccentric shaft frock clamp, includes left collar (1) and right collar (2), its characterized in that:
the inner cavity of the left mounting ring (1) is provided with a butt joint groove (11), a mounting sleeve (12) is inserted into the butt joint groove (11), the left side of the mounting sleeve (12) is provided with an elastic ring (14), the side wall of the upper part of the left mounting ring (1) is provided with a storage groove (15), the opening of the storage groove (15) is downward, the top of the left mounting ring (1) is in threaded connection with a locking bolt (13), the locking bolt (13) penetrates downwards to the butt joint groove (11), the bottom of the locking bolt (13) is connected with a clamping piece (16), the clamping piece (16) is a semicircular clamping ring, the clamping piece (16) can be upwards placed in the storage groove (15), and the clamping piece (16) is downwards clamped on the top surface of the elastic ring (14).
The right collar (2) left side is installed installation axle (21), the right-hand member of installation axle (21) is fixed with spacing wheel (24), spacing groove (23) have been seted up to the inner chamber of right collar (2), and spacing wheel (24) activity joint is in spacing groove (23), the right side of spacing wheel (24) is fixed with extension axle (25), extension axle (25) run through to the outside of right collar (2) right side, left bracing piece (3) and right bracing piece (4) have been welded respectively to the bottom of left collar (1) and right collar (2), left fixing base (5) and right fixing base (6) have been welded respectively to the bottom of left bracing piece (3) and right bracing piece (4).
2. The eccentric shaft tooling fixture of claim 1, wherein: the circle center of the installation shaft (21) corresponds to the circle center of the installation sleeve (12).
3. The eccentric shaft tooling fixture of claim 1, wherein: symmetrical screw holes are formed in the left fixing seat (5) and the right fixing seat (6), a double-threaded rod (7) is connected in the screw holes in a penetrating and threaded mode, and threads with opposite directions are formed in two sides of a rod body of the double-threaded rod (7);
the right-hand member of double-threaded rod (7) is fixed with transmission head (8), on the transmission end of transmission motor is inserted to transmission head (8), one side that the left end of double-threaded rod (7) is close to left fixing base (5) is fixed with the stopper.
4. The eccentric shaft tooling fixture of claim 1, wherein: one end of the extension shaft (25) located on the outer side of the right mounting ring (2) is sleeved with a locking nut (22), a locking thread (26) is arranged on the side wall, close to the right mounting ring (2), of the extension shaft (25), a fixing thread (27) is arranged at one end, far away from the right mounting ring (2), of the extension shaft (25), and a smooth blank area is formed between the locking thread (26) and the fixing thread (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321818334.0U CN220740793U (en) | 2023-07-12 | 2023-07-12 | Eccentric shaft tool clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321818334.0U CN220740793U (en) | 2023-07-12 | 2023-07-12 | Eccentric shaft tool clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220740793U true CN220740793U (en) | 2024-04-09 |
Family
ID=90565148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321818334.0U Active CN220740793U (en) | 2023-07-12 | 2023-07-12 | Eccentric shaft tool clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220740793U (en) |
-
2023
- 2023-07-12 CN CN202321818334.0U patent/CN220740793U/en active Active
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