CN220178664U - Clamp for drilling oil hole on eccentric shaft - Google Patents
Clamp for drilling oil hole on eccentric shaft Download PDFInfo
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- CN220178664U CN220178664U CN202320842786.6U CN202320842786U CN220178664U CN 220178664 U CN220178664 U CN 220178664U CN 202320842786 U CN202320842786 U CN 202320842786U CN 220178664 U CN220178664 U CN 220178664U
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- wall
- fixedly connected
- bottom plate
- plate
- sliding block
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- 238000005553 drilling Methods 0.000 title claims abstract description 13
- 238000013016 damping Methods 0.000 claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to an eccentric shaft oil hole drilling clamp which comprises a bottom plate, wherein a tailstock heightening block is fixedly connected to the top of the bottom plate, a tailstock is fixedly connected to the top of the tailstock heightening block, an index plate is fixedly connected to the top of the bottom plate, a rotary mandrel is arranged on the inner wall of the index plate, a tailstock L plate is fixedly connected to one side of the tailstock, a Z-direction clamping oil cylinder is fixedly arranged on the top of the bottom plate, and a pressing plate is fixedly connected to the outer wall of the Z-direction clamping oil cylinder. According to the utility model, the buffer mechanism is arranged, when the clamp is fixed and processing is started, the generated vibration can extrude the first sliding block through the movable rod, so that the first sliding block slides in the first sliding groove, the buffer spring and the damping pad are extruded, the buffer spring generates a reaction force to reduce the processing force, the purpose of reducing the vibration during processing is achieved, the problem that the vibration influences the processing when the clamp is processed after clamping is solved, and the use requirement of people is met.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to an eccentric shaft oil hole drilling clamp.
Background
The eccentric shaft is a workpiece with the outer circle parallel to the axis of the outer circle and not coincident, in order to facilitate the adjustment of the center distance between the shafts, the eccentric shaft is usually applied to the transmission of a triangular belt of a plane connecting rod mechanism, and usually, the eccentric shaft is installed in a mechanical structure by the inertia effect of the eccentric shaft so as not to lock the machine when the machine is operated to a dead point position, for example, the eccentric shaft is installed on a household sewing machine to drive a foot-driven driving wheel, the eccentric shaft needs to be clamped in a machining engineering, and a large amount of vibration is generated during the machining after the clamping machining of the eccentric shaft, so that the machining effect of the eccentric shaft is influenced, and the secondary machining is possible.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide the eccentric shaft oil hole drilling clamp which solves the problem that the clamp can vibrate when being processed after being clamped.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an eccentric shaft oil hole drilling clamp adopts the following technical scheme: the tail seat lifting device comprises a bottom plate, a tail seat lifting block is fixedly connected to the top of the bottom plate, a tail seat is fixedly connected to the top of the tail seat lifting block, an index plate is fixedly connected to the top of the bottom plate, a rotary mandrel is mounted on the inner wall of the index plate, and a tail seat L plate is fixedly connected to one side of the tail seat.
The top fixed mounting of bottom plate has Z to the clamp cylinder, the outer wall fixedly connected with clamp plate of Z to the clamp cylinder, the bottom fixedly connected with briquetting of clamp plate, the locating piece is installed to the inner wall of bottom plate, the outer wall swing joint of bottom plate has buffer gear, one side fixedly connected with index plate L board of index plate.
As the preferred scheme, buffer gear includes the buffer frame, first spout has been seted up to the inner wall of buffer frame, the inner wall swing joint of first spout has first slider, one side fixedly connected with buffer spring of first slider, buffer spring's one end fixedly connected with damping pad.
As the preferable scheme, the outer wall swing joint of first slider has movable rod, and the one end of movable rod and the bottom swing joint of bottom plate.
As the preferred scheme, the second spout has been seted up to the inner wall of buffer frame, the inner wall swing joint of second spout has the second slider, and the outer wall of second slider and the outer wall fixed connection of bottom plate.
As the preferable scheme, the bottom plate is movably connected with the second sliding groove through the second sliding block, and the outer wall of the second sliding block is in sliding connection with the inner wall of the second sliding groove.
As a preferable scheme, the shape and the size of the first sliding block are matched with those of the first sliding groove, and the outer wall of the first sliding block is in sliding connection with the inner wall of the first sliding groove.
As a preferable scheme, the bottom of the movable rod is an inclined plane, and the inclination angle of the movable rod and the horizontal plane is thirty-five degrees.
The beneficial effects are that:
1. according to the utility model, the buffer mechanism is arranged, when the clamp is fixed and processing is started, the generated vibration can extrude the first sliding block through the movable rod, so that the first sliding block slides in the first sliding groove, the buffer spring and the damping pad are extruded, the buffer spring generates a reaction force to reduce the processing force, the purpose of reducing the vibration during processing is achieved, the problem that the vibration influences the processing when the clamp is processed after clamping is solved, and the use requirement of people is met.
2. According to the fixture, the eccentric shaft is placed above the positioning block through the mutual matching of the positioning block, the rotary mandrel, the Z-direction clamping oil cylinder, the pressing plate and the pressing block, the Z-direction clamping oil cylinder is used for providing power for the Z-direction clamping oil cylinder through the rotary mandrel, and the pressing plate and the pressing block are driven by the Z-direction clamping oil cylinder to press down to fix the eccentric shaft, so that the purpose of fixing the eccentric shaft is achieved, the follow-up processing of the eccentric shaft is facilitated, and the practicability and the applicability of the fixture are improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a side view of the present utility model;
FIG. 4 is a front cross-sectional view of a cushioning mechanism of the present utility model;
FIG. 5 is a diagram showing the connection between the buffer frame and the bottom plate according to the present utility model.
In the figure: 1. a bottom plate; 2. a buffer mechanism; 201. a buffer frame; 202. a first slider; 203. a movable rod; 204. a first chute; 205. a buffer spring; 206. a damping pad; 207. a second chute; 208. a second slider; 3. a tailstock; 4. a tailstock L plate; 5. z-direction clamping oil cylinder; 6. a positioning block; 7. a pressing plate; 8. briquetting; 9. a tailstock heightening block; 10. an index plate L plate; 11. an index plate; 12. and (5) rotating the mandrel.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example 1
Referring to fig. 1-5, the eccentric shaft oil hole drilling clamp of the embodiment comprises a bottom plate 1, a tailstock heightening block 9 is fixedly connected to the top of the bottom plate 1, a tailstock 3 is fixedly connected to the top of the tailstock heightening block 9, an index plate 11 is fixedly connected to the top of the bottom plate 1, a rotary mandrel 12 is mounted on the inner wall of the index plate 11, and a tailstock L plate 4 is fixedly connected to one side of the tailstock 3.
The top fixed mounting of bottom plate 1 has Z to clamp cylinder 5, the outer wall fixedly connected with clamp plate 7 of Z to clamp cylinder 5, the bottom fixedly connected with briquetting 8 of clamp plate 7, locating piece 6 is installed to the inner wall of bottom plate 1, the outer wall swing joint of bottom plate 1 has buffer gear 2, one side fixedly connected with index plate L board 10 of index plate 11, through locating piece 6 that sets up, gyration dabber 12, Z is to clamp cylinder 5, clamp plate 7 and the mutually supporting of briquetting 8, place the eccentric shaft in the top of locating piece 6, provide Z to clamp cylinder 5 power through gyration dabber 12, Z is to clamp cylinder 5 drives clamp plate 7 and briquetting 8 and pushes down and fix the eccentric shaft, this has reached the purpose of fixing the eccentric shaft, the follow-up processing of eccentric shaft has been facilitated, practicality and applicability of this anchor clamps have been improved.
The buffer mechanism 2 comprises a buffer frame 201, a first sliding groove 204 is formed in the inner wall of the buffer frame 201, a first sliding block 202 is movably connected to the inner wall of the first sliding groove 204, a buffer spring 205 is fixedly connected to one side of the first sliding block 202, a damping pad 206 is fixedly connected to one end of the buffer spring 205, through the buffer mechanism 2, when the clamp is fixed, the first sliding block 202 is extruded through a movable rod 203 during processing, the first sliding block 202 slides in the first sliding groove 204, the buffer spring 205 and the damping pad 206 are extruded, the buffer spring 205 generates a reaction force to reduce the processing force, the purpose of reducing vibration during processing is achieved, the problem that vibration influences processing when the clamp is processed after clamping is solved, and the use requirement of people is met.
The outer wall of the first sliding block 202 is movably connected with a movable rod 203, and one end of the movable rod 203 is movably connected with the bottom of the bottom plate 1.
The inner wall of the buffer frame 201 is provided with a second sliding groove 207, the inner wall of the second sliding groove 207 is movably connected with a second sliding block 208, and the outer wall of the second sliding block 208 is fixedly connected with the outer wall of the bottom plate 1.
Example 2
Referring to fig. 1 to 5, based on the same concept as embodiment 1 described above, this embodiment also proposes:
the bottom plate 1 is movably connected with the second sliding groove 207 through the second sliding block 208, the outer wall of the second sliding block 208 is slidably connected with the inner wall of the second sliding groove 207, and the bottom plate 1 can drive the second sliding block 208 to slide in the second sliding groove 207 when being pressed down.
The shape and the size of the first sliding block 202 are matched with those of the first sliding groove 204, the outer wall of the first sliding block 202 is in sliding connection with the inner wall of the first sliding groove 204, and the first sliding block 202 can slide on the inner wall conveniently through the arranged first sliding groove 204.
The bottom of the movable rod 203 is an inclined plane, and the inclination angle of the movable rod 203 and the horizontal plane is thirty-five degrees, so that the first sliding block 202 can be conveniently extruded through the arranged movable rod 203, and the first sliding block 202 slides in the first sliding groove 204.
The eccentric shaft is placed above the positioning block 6, the power of the Z-direction clamping oil cylinder 5 is provided through the rotary mandrel 12, the Z-direction clamping oil cylinder 5 drives the pressing plate 7 and the pressing block 8 to press down to fix the eccentric shaft, when the fixture is fixed and processing is started, the generated vibration can squeeze the first sliding block 202 through the movable rod 203, so that the first sliding block 202 slides in the first sliding groove 204, the buffer spring 205 and the damping pad 206 are squeezed, and the buffer spring 205 generates a reaction force to cut the processing force.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides an eccentric shaft bores oilhole anchor clamps, includes bottom plate (1), its characterized in that: the tail seat lifting device is characterized in that a tail seat lifting block (9) is fixedly connected to the top of the bottom plate (1), a tail seat (3) is fixedly connected to the top of the tail seat lifting block (9), an index plate (11) is fixedly connected to the top of the bottom plate (1), a rotary mandrel (12) is mounted on the inner wall of the index plate (11), and a tail seat L plate (4) is fixedly connected to one side of the tail seat (3);
the top fixed mounting of bottom plate (1) has Z to clamp cylinder (5), the outer wall fixedly connected with clamp plate (7) of Z to clamp cylinder (5), the bottom fixedly connected with briquetting (8) of clamp plate (7), locating piece (6) are installed to the inner wall of bottom plate (1), the outer wall swing joint of bottom plate (1) has buffer gear (2), one side fixedly connected with index plate L board (10) of index plate (11).
2. The eccentric shaft oil hole drilling jig according to claim 1, wherein: the buffer mechanism (2) comprises a buffer frame (201), a first chute (204) is formed in the inner wall of the buffer frame (201), a first sliding block (202) is movably connected to the inner wall of the first chute (204), a buffer spring (205) is fixedly connected to one side of the first sliding block (202), and a damping pad (206) is fixedly connected to one end of the buffer spring (205).
3. The eccentric shaft oil hole drilling jig according to claim 2, wherein: the outer wall of the first sliding block (202) is movably connected with a movable rod (203), and one end of the movable rod (203) is movably connected with the bottom of the bottom plate (1).
4. The eccentric shaft oil hole drilling jig according to claim 2, wherein: the inner wall of the buffer frame (201) is provided with a second sliding groove (207), the inner wall of the second sliding groove (207) is movably connected with a second sliding block (208), and the outer wall of the second sliding block (208) is fixedly connected with the outer wall of the bottom plate (1).
5. The eccentric shaft oil hole drilling jig according to claim 4, wherein: the bottom plate (1) is movably connected with the second sliding groove (207) through a second sliding block (208), and the outer wall of the second sliding block (208) is in sliding connection with the inner wall of the second sliding groove (207).
6. The eccentric shaft oil hole drilling jig according to claim 2, wherein: the shape and the size of the first sliding block (202) are matched with those of the first sliding groove (204), and the outer wall of the first sliding block (202) is in sliding connection with the inner wall of the first sliding groove (204).
7. The eccentric shaft oil hole drilling jig according to claim 3, wherein: the bottom of the movable rod (203) is an inclined plane, and the inclination angle of the movable rod (203) and the horizontal plane is thirty-five degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320842786.6U CN220178664U (en) | 2023-04-17 | 2023-04-17 | Clamp for drilling oil hole on eccentric shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320842786.6U CN220178664U (en) | 2023-04-17 | 2023-04-17 | Clamp for drilling oil hole on eccentric shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220178664U true CN220178664U (en) | 2023-12-15 |
Family
ID=89116323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320842786.6U Active CN220178664U (en) | 2023-04-17 | 2023-04-17 | Clamp for drilling oil hole on eccentric shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220178664U (en) |
-
2023
- 2023-04-17 CN CN202320842786.6U patent/CN220178664U/en active Active
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