CN210307507U - A manual jig for processing - Google Patents
A manual jig for processing Download PDFInfo
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- CN210307507U CN210307507U CN201921275094.8U CN201921275094U CN210307507U CN 210307507 U CN210307507 U CN 210307507U CN 201921275094 U CN201921275094 U CN 201921275094U CN 210307507 U CN210307507 U CN 210307507U
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- clamping block
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- post
- movable rod
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Abstract
The utility model discloses a manual jig for processing, it includes: the base is provided with an arc-shaped groove, and one end of the groove is provided with a blind hole; the clamp comprises a first clamping block and a second clamping block, the first clamping block is fixedly connected with the base, and the second clamping block is movably connected with the first clamping block; and a rotating device, the rotating device comprises an eccentric column and a limiting column, the eccentric column is movably connected with the base and is in contact with the second clamping block, one end of the limiting column is fixedly connected with the eccentric column, the other end of the limiting column is inserted into the groove, a movable rod is further arranged in the limiting column, the movable rod is movably connected with the limiting column, and the movable rod can be inserted into the blind hole. Adopt above-mentioned design, make the utility model discloses a clamp force strengthens greatly, and the structure is ingenious, is convenient for make and use widely.
Description
Technical Field
The utility model relates to a machining field especially relates to a manual jig for processing.
Background
The fixture is used for fixing the processing object in the mechanical manufacturing process to enable the processing object to occupy the correct position so as to receive construction or detection. The conventional manual clamp is not enough in clamping force, so that a machined part can move or rock during machining, the machining failure rate is increased, and some clamps are complex in structure and inconvenient to popularize and use.
Accordingly, there is a need to design a manual jig for machining that can solve one or more of the above problems.
SUMMERY OF THE UTILITY MODEL
For solving one or more problems that exist among the prior art, the utility model provides a manual jig for processing.
The utility model discloses a reach the technical scheme that above-mentioned purpose adopted and be: a manual jig for machining, characterized by comprising:
the base is provided with an arc-shaped groove, and one end of the groove is provided with a blind hole;
the clamp comprises a first clamping block and a second clamping block, the first clamping block is fixedly connected with the base, and the second clamping block is movably connected with the first clamping block; and
rotating device, rotating device includes eccentric post and spacing post, eccentric post with base swing joint, and with the second clamp splice contacts, spacing post one end with eccentric post fixed connection, the other end inserts in the recess, still be equipped with a movable rod in the spacing post, the movable rod with spacing post swing joint, the movable rod can insert in the blind hole.
In some embodiments, the base is shaped as "⊥", and the first clamp block is fixed to a side wall of the base.
In some embodiments, two ends of the first clamping block are respectively connected with two ends of the second clamping block through connecting shafts, and an accommodating cavity is arranged between the first clamping block and the second clamping block and used for accommodating a workpiece.
In some embodiments, a spring is sleeved on the connecting shaft and located between the first clamping block and the second clamping block.
In some embodiments, the lower end of the eccentric column is in a cross shape, the base is provided with a circular through hole, and the lower end of the eccentric column is inserted into the through hole.
In some embodiments, a connecting rod is fixedly connected to the side wall of the eccentric column, and the connecting rod is fixedly connected to the limiting column.
In some embodiments, the limiting column is vertically arranged in a penetrating manner, and the movable rod is inserted into the limiting column.
In some embodiments, the bottom surface of the spacing post contacts the bottom surface of the groove.
The utility model has the advantages that: compared with the prior art, the utility model discloses a: the base is provided with an arc-shaped groove, and one end of the groove is provided with a blind hole; the clamp comprises a first clamping block and a second clamping block, the first clamping block is fixedly connected with the base, and the second clamping block is movably connected with the first clamping block; and a rotating device, the rotating device comprises an eccentric column and a limiting column, the eccentric column is movably connected with the base and is in contact with the second clamping block, one end of the limiting column is fixedly connected with the eccentric column, the other end of the limiting column is inserted into the groove, a movable rod is further arranged in the limiting column, the movable rod is movably connected with the limiting column, and the movable rod can be inserted into the blind hole. Adopt above-mentioned design, make the utility model discloses a clamp force strengthens greatly, and the structure is ingenious, is convenient for make and use widely.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is an exploded view of the preferred embodiment of the present invention;
FIG. 3 is a schematic structural view of a base according to a preferred embodiment of the present invention;
FIG. 4 is a schematic view of a clamp according to a preferred embodiment of the present invention;
fig. 5 is a schematic structural view of a rotating device according to a preferred embodiment of the present invention.
In the figure:
10. a base; 11. a groove; 12. blind holes;
20. a clamp; 21. a first clamping block; 22. a second clamp block; 23. a connecting shaft;
30. a rotating device; 31. an eccentric column; 32. a connecting rod; 33. a limiting column; 34. a movable rod;
40. and (5) processing the workpiece.
Detailed Description
In order to make the above objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
As shown in fig. 1 to 5, the present invention provides a manual jig for machining, which is characterized in that the manual jig for machining comprises:
the device comprises a base 10, wherein an arc-shaped groove 11 is formed in the base 10, and a blind hole 12 is formed in one end of the groove 11;
the clamp 20 comprises a first clamping block 21 and a second clamping block 22, the first clamping block 21 is fixedly connected with the base 10, and the second clamping block 22 is movably connected with the first clamping block 21; and
rotating device 30, rotating device 30 includes eccentric post 31 and spacing post 33, eccentric post 31 with base 10 swing joint, and with second clamp splice 22 contacts, spacing post 33 one end with eccentric post 31 fixed connection, the other end inserts in the recess 11, still be equipped with a movable rod 34 in the spacing post 33, movable rod 34 with spacing post 33 swing joint, movable rod 34 can insert in the blind hole 12.
Specifically, the base 10 is in the shape of "⊥", namely, a vertical plate is fixedly connected or integrally formed on a bottom plate, a first clamping block 21 is fixedly connected on the side wall of the vertical plate, a second clamping block 22 is connected with the first clamping block 21 through a connecting shaft 23, and the second clamping block 22 can slide along the connecting shaft 23. a workpiece 40 can be placed between the first clamping block 21 and the second clamping block 22. a circular arc-shaped groove 11 is formed in the bottom plate, the groove 11 is formed in one side of the second clamping block 22, one end of the groove 11 is provided with a blind hole 12. an eccentric column 31 is arranged between the groove 11 and the second clamping block 22, the eccentric column 31 is in contact with the second clamping block 22 and movably connected with the base 10, a connecting rod 32 is fixedly connected to the eccentric column 31, the connecting rod 32 is also fixedly connected with a limiting column 33, the lower end of the limiting column 33 is inserted into the groove 11, the limiting column 33 is vertically penetrated, and the movable rod 34 is inserted from the upper end of the limiting column 33 and is in contact with the.
In the released state of the manual clamp, the side wall of the eccentric column 31 close to the eccentric shaft is contacted with the second clamping block 22, and the limiting column 33 is arranged at one end of the groove 11 far away from the blind hole 12. The processing piece 40 is placed in the containing cavity between the first clamping block 21 and the second clamping block 22, the limiting column 33 is rotated on the groove 11, so that the side wall, far away from the eccentric shaft, of the eccentric column 31 is gradually contacted with the second clamping block 22, the eccentric shaft is fixed, in the rotating process, the side wall, far away from the eccentric shaft, of the eccentric column 31 has a thrust force on the second clamping block 22, the second clamping block 22 moves towards the first clamping block 21 until the processing piece 40 is clamped, at the moment, the limiting column 33 moves to the position above the blind hole 12 of the groove 11, the movable rod 34 is downwards inserted into the blind hole 12 from the lower end of the limiting column 33, and the eccentric column 31 is fixed. The design is such that the first clamping block 21 and the second clamping block 22 firmly clamp the workpiece 40 and cannot be loosened due to large vibration during the machining process, so that the workpiece 40 is deviated.
In some embodiments, the base 10 is shaped as "⊥", and the first clamping block 21 is fixed on the side wall of the base 10.
In some embodiments, two ends of the first clamping block 21 are respectively connected with two ends of the second clamping block 22 through connecting shafts 23, and a receiving cavity is provided between the first clamping block 21 and the second clamping block 22 for receiving a workpiece 40.
Specifically, through holes are formed in two ends of the first clamping block 21 and the second clamping block 22, the connecting shaft 23 sequentially penetrates through the second clamping block 22 and the first clamping block 21 and is fixedly connected with a vertical plate of the base 10, and an annular convex body with a diameter larger than the through holes needs to be arranged at one end, close to the second clamping block 22, of the connecting shaft 23 for limiting, so that the second clamping block 22 cannot fall off from the connecting shaft 23, and the first clamping block 21 and the second clamping block 22 are movably connected together. Two opposite surfaces of the first clamping block 21 and the second clamping block 22 are provided with grooves 11 matched with the workpiece 40 to form a containing cavity for placing the workpiece 40.
In some embodiments, the connecting shaft 23 is sleeved with a spring, and the spring is located between the first clamping block 21 and the second clamping block 22.
Specifically, the connecting shaft 23 is sleeved with a spring, so that in a loosened state of the present embodiment, the second clamping block 22 is pushed outwards by the elastic force of the spring, and the workpiece 40 can be easily taken out or put in.
In some embodiments, the lower end of the eccentric column 31 is in a cross shape, a circular through hole is formed on the base 10, and the lower end of the eccentric column 31 is inserted into the through hole.
Specifically, the lower end of the eccentric cylinder 31 is also cylindrical, so that the eccentric cylinder 31 can rotate on the circular through hole of the base 10.
In some embodiments, a connecting rod 32 is fixedly connected to a side wall of the eccentric column 31, and the connecting rod 32 is fixedly connected to the limiting column 33.
Specifically, the connecting rod 32 is preferably disposed between the side wall closest to the eccentric shaft and the side wall farthest from the eccentric shaft, and cannot be disposed at the closest or farthest position.
In some embodiments, the position-limiting column 33 is vertically disposed, and the movable rod 34 is inserted into the position-limiting column 33.
Specifically, the blind hole 12 of the groove 11 may be set deeper, so that the movable rod 34 can be inserted deeper, and the fixing force of the movable rod 34 to the eccentric column 31 can be enhanced.
In some embodiments, the bottom surface of the position-limiting column 33 is in contact with the bottom surface of the groove 11.
To sum up, the utility model comprises a base 10, wherein the base 10 is provided with an arc-shaped groove 11, and one end of the groove 11 is provided with a blind hole 12; the clamp 20 comprises a first clamping block 21 and a second clamping block 22, the first clamping block 21 is fixedly connected with the base 10, and the second clamping block 22 is movably connected with the first clamping block 21; and rotating device 30, rotating device 30 includes eccentric post 31 and spacing post 33, eccentric post 31 with base 10 swing joint, and with second clamp splice 22 contacts, spacing post 33 one end with eccentric post 31 fixed connection, the other end inserts in the recess 11, still be equipped with a movable rod 34 in the spacing post 33, movable rod 34 with spacing post 33 swing joint, movable rod 34 can insert in the blind hole 12. Adopt above-mentioned design, make the utility model discloses a clamp force strengthens greatly, and the structure is ingenious, is convenient for make and use widely.
The above-described embodiments are merely illustrative of one or more embodiments of the present invention, and the description thereof is more specific and detailed, but the scope of the invention is not limited thereto. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. A manual jig for machining, characterized by comprising:
the base is provided with an arc-shaped groove, and one end of the groove is provided with a blind hole;
the clamp comprises a first clamping block and a second clamping block, the first clamping block is fixedly connected with the base, and the second clamping block is movably connected with the first clamping block; and
rotating device, rotating device includes eccentric post and spacing post, eccentric post with base swing joint, and with the second clamp splice contacts, spacing post one end with eccentric post fixed connection, the other end inserts in the recess, still be equipped with a movable rod in the spacing post, the movable rod with spacing post swing joint, the movable rod can insert in the blind hole.
2. The manual jig for machining according to claim 1, wherein the base is shaped as "⊥", and the first clamping block is fixed to a side wall of the base.
3. The manual clamp for processing according to claim 2, wherein two ends of the first clamping block are respectively connected with two ends of the second clamping block through connecting shafts, and a containing cavity is arranged between the first clamping block and the second clamping block and used for placing a workpiece.
4. The manual jig for processing according to claim 3, wherein a spring is sleeved on the connecting shaft, and the spring is located between the first clamping block and the second clamping block.
5. The manual jig for processing according to claim 4, wherein the lower end of the eccentric column is in a cross shape, the base is provided with a circular through hole, and the lower end of the eccentric column is inserted into the through hole.
6. The manual jig for processing, according to claim 5, wherein a connecting rod is fixedly connected to the sidewall of the eccentric column, and the connecting rod is fixedly connected to the position-limiting column.
7. The manual jig for processing according to claim 6, wherein the limiting post is vertically penetrated, and the movable rod is inserted into the limiting post.
8. The manual jig for machining according to claim 7, wherein a bottom surface of the stopper post is in contact with a bottom surface of the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921275094.8U CN210307507U (en) | 2019-08-02 | 2019-08-02 | A manual jig for processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921275094.8U CN210307507U (en) | 2019-08-02 | 2019-08-02 | A manual jig for processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210307507U true CN210307507U (en) | 2020-04-14 |
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ID=70128769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921275094.8U Active CN210307507U (en) | 2019-08-02 | 2019-08-02 | A manual jig for processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210307507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255982A (en) * | 2022-07-18 | 2022-11-01 | 中船澄西船舶修造有限公司 | Special clamp for processing arc surface |
-
2019
- 2019-08-02 CN CN201921275094.8U patent/CN210307507U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255982A (en) * | 2022-07-18 | 2022-11-01 | 中船澄西船舶修造有限公司 | Special clamp for processing arc surface |
| CN115255982B (en) * | 2022-07-18 | 2023-12-26 | 中船澄西船舶修造有限公司 | Special fixture for processing arc surface |
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