CN212145365U - Clamp for drilling machine - Google Patents
Clamp for drilling machine Download PDFInfo
- Publication number
- CN212145365U CN212145365U CN201922129753.3U CN201922129753U CN212145365U CN 212145365 U CN212145365 U CN 212145365U CN 201922129753 U CN201922129753 U CN 201922129753U CN 212145365 U CN212145365 U CN 212145365U
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Abstract
The utility model relates to a frock clamp technical field of machining provides an anchor clamps for drilling machine, including first screw, second screw, left clamping part, right clamping part, first extension spring and second extension spring, left clamping part includes first spiral line through-hole and first boss, first semi-cylindrical spiral line recess, second boss, second spiral line through-hole and third boss, and right clamping part includes third spiral line through-hole, fourth boss, second semi-cylindrical spiral line recess, fifth boss, sixth boss and fourth spiral line through-hole. The fixture of the drilling machine can effectively solve the problem of clamping round pipe-shaped parts or cylindrical parts of the drilling machine, and is characterized by easy operation and simplicity.
Description
Technical Field
The utility model belongs to the technical field of machining's anchor clamps, specifically be an anchor clamps for drilling machine.
Background
As is well known, a drilling machine refers to a machine tool that mainly uses a drill to machine a hole in a workpiece. The drilling tool is widely used in the field of machining, can drill through holes and blind holes, replace special tools, and can expand, ream and ream holes or perform tapping and other processing. In the machining process, the workpiece is fixed, the cutter moves, the center of the cutter is aligned with the center of the hole, and the cutter rotates. The drilling machine has simple structure and relatively low processing precision.
The clamp is also called a fixture. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like. Among them, the machine tool clamp is the most common, and is often referred to as a clamp for short. The machine tool fixture is beneficial to ensuring the machining precision of the workpiece and stabilizing the product quality; is beneficial to improving the labor productivity and reducing the cost; is beneficial to improving the labor condition of workers and ensuring the safe production. Is beneficial to expanding the process range of the machine tool and realizing 'one machine with multiple functions'.
The machine tool clamp of the traditional drilling machine is difficult to stably clamp round pipe-shaped parts or cylindrical parts.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anchor clamps for drilling machine possesses easy operation, simple structure's advantage, has solved the centre gripping problem of drilling machine pipe form spare part or cylinder spare part.
In order to achieve the above object, the utility model provides a following technical scheme: a clamp for a drilling machine comprises a first screw, a second screw, a left clamping part, a right clamping part, a first tension spring and a second tension spring, wherein the left clamping part comprises a first boss, a first spiral line through hole, a first semi-cylindrical spiral line groove, a second boss, a second spiral line through hole and a third boss, the first boss and the second boss are respectively arranged at two sides of the third boss along the vertical direction, the first spiral line through hole is arranged at the geometric center of the first boss, the second spiral line through hole is arranged at the geometric center of the second boss, the first semi-cylindrical spiral line groove is arranged at the left side of the third boss along the horizontal direction, the right clamping part comprises a third spiral line through hole, a fourth boss, a second semi-cylindrical spiral line groove, a fifth boss, a sixth boss and a fourth spiral line through hole, the fourth boss and the sixth boss are respectively arranged at two sides of the fifth boss in the vertical direction, a fourth spiral line through hole is formed in the geometric center of the fourth boss, a fourth spiral line through hole is formed in the geometric center of the sixth boss, the second semi-cylindrical spiral line groove is formed in the left side of the fifth boss in the horizontal direction, a clamping space with adjustable space is defined between the first semi-cylindrical spiral line groove and the second semi-cylindrical spiral line groove, the first screw penetrates through the first spiral line through hole and the third spiral line through hole, the second screw penetrates through the second spiral line through hole and the fourth spiral line through hole, the head end and the tail end of the first screw are in threaded fit with the first spiral line through hole and the third spiral line through hole, and the head end and the tail end of the second screw are in threaded fit with the second spiral line through hole and the fourth spiral line through hole And closing the clamping space to be adjusted to adapt to the large-size part, wherein the middle section of the first screw and the middle section of the second screw are smoothly arranged, and the first tension spring and the second tension spring are symmetrically distributed between the third boss and the fifth boss to adjust the clamping space to adapt to the small-size part.
Further, the first semi-cylindrical helical thread groove and the second semi-cylindrical helical thread groove have the same diameter, and the size is determined by the specific workpiece size.
Furthermore, the first semi-cylindrical spiral groove and the second semi-cylindrical spiral groove are internally provided with spiral threads, and can also be changed into toothed anti-skid devices.
Furthermore, the first spiral through hole and the second spiral through hole have the same aperture and the same center on the same axis, and the third spiral through hole and the fourth spiral through hole have the same aperture and the same center on the same axis.
Further, the first screw and the second screw may be changed to a bolt structure.
Furthermore, the first screw and the second screw can be added with a spiral distance measuring device.
Furthermore, the first screw and the second screw are screws with threads at two ends and smooth sections in the middle.
The utility model provides an anchor clamps for drilling machine possesses easy operation, simple structure's advantage, the utility model discloses a centre gripping space size is adjustable in order to adapt to the spare part of different shapes, and big spare part accessible screw thread is adjusted, and adjusts little spare part accessible spring, can realize the different centre gripping to not equidimension spare part from this.
Drawings
FIG. 1 is an assembly view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a rear view of the present invention;
fig. 4 is a top view of the present invention.
In the figure: 1 a first screw; 2 a second screw; 3, a left clamping part; 4 right clamping part; 101 a steel plate; 301 a first helically threaded through hole; 302 a first boss; 303 a first semi-cylindrical spiral groove; 304 a second boss; 305 a second helically threaded through hole; 306 a third boss; 401 a third spiral-threaded through hole; 402 a fourth boss; 403 a second semi-cylindrical helical flute; 404 a fifth boss; 405 a sixth boss; 406 fourth spiral-threaded through holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model relates to an anchor clamps for drilling machine can realize the centre gripping of pipe form spare part or cylinder spare part, provides an easy operation, simple anchor clamps for drilling machine.
Example one
In the first embodiment, referring to fig. 1, 2, 3, and 4, the fixture for a drilling machine includes a first screw 1, a second screw 2, a left clamping portion 3, a right clamping portion 4, a first tension spring 5, and a second tension spring 6, where the left clamping portion 3 includes a first boss 302, a first spiral-thread through hole 301, a first semi-cylindrical spiral-thread groove 303, a second boss 304, a second spiral-thread through hole 305, and a third boss 306, the first boss 302 and the second boss 304 are respectively disposed on two sides of the third boss 306 along the vertical direction, the first spiral-thread through hole 301 is disposed at a geometric center of the first boss 302, the second spiral-thread through hole 305 is disposed at a geometric center of the second boss 304, the first semi-cylindrical spiral-thread groove 303 is disposed at a left side of the third boss 306 along the horizontal direction, the right clamping portion 4 includes a third spiral-thread through hole 401, a fourth boss 402, and a third spiral-thread through hole 301, A second semi-cylindrical spiral groove 403, a fifth boss 404, a sixth boss 405 and a fourth spiral through hole 406, the fourth boss 402 and the sixth boss 405 are respectively arranged at two sides of the fifth boss 404 in the vertical direction, the fourth spiral through hole 406 is arranged at the geometric center of the fourth boss 402, the fourth spiral through hole 406 is arranged at the geometric center of the sixth boss 405, the second semi-cylindrical spiral groove 403 is arranged at the left side of the fifth boss 404 along the horizontal direction, a clamping space with adjustable distance is defined between the first semi-cylindrical spiral groove 303 and the second semi-cylindrical spiral groove 403, a first screw 1 passes through the first spiral through hole 301 and the third spiral through hole 401, a second screw 2 passes through the second spiral through hole 305 and the fourth spiral through hole 406, the head end and the tail end of the first screw 1 are in threaded fit with the first spiral through hole 301 and the third spiral through hole 401, the head end and the tail end of the second screw 2 are in threaded fit with the second spiral thread through hole 305 and the fourth spiral thread through hole 406 to adjust the clamping space to adapt to the large-size part, the middle sections of the first screw 1 and the second screw 2 are smoothly arranged, and the first tension spring 5 and the second tension spring 6 are symmetrically distributed between the third boss 306 and the fifth boss 404 to adjust the clamping space to adapt to the small-size part.
Example two
As shown in fig. 1, in the second embodiment, the first tension spring 5 and the second tension spring 6 are symmetrically distributed between the third boss 306 and the fifth boss 404. Therefore, the gap between the third boss 306 and the fifth boss 404 can be automatically adjusted according to the size of the workpiece.
EXAMPLE III
As shown in fig. 1, in the third embodiment, the first semi-cylindrical helical thread groove and the second semi-cylindrical helical thread groove have the same diameter, and the size is determined by the specific workpiece size. In practical application, the diameter of the groove can be changed according to the size of a specific workpiece, so that cylindrical or tubular parts with different sizes can be clamped.
Example four
As shown in fig. 1, in the fourth embodiment, the first semi-cylindrical spiral groove and the second semi-cylindrical spiral groove are provided with spiral threads inside, and may be changed into a toothed anti-slip device. The inner part is provided with the spiral threads or the dentates, so that the sliding of the workpiece can be better prevented, and the precision is improved.
EXAMPLE five
As shown in fig. 3, in the fifth embodiment, the spiral-threaded through hole 301 and the second spiral-threaded through hole 305 have the same aperture and the same center on the same axis, and the third spiral-threaded through hole 401 and the fourth spiral-threaded through hole 406 have the same aperture and the same center on the same axis. The first screw and the second screw can smoothly pass through the through hole, and the purpose of fastening the clamp is achieved.
EXAMPLE six
As shown in fig. 1, in the sixth embodiment, a spiral distance measuring device may be added to the first screw and the second screw. The operation precision of the drilling machine is improved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A clamp for a drill press, characterized by: comprises a first screw (1), a second screw (2), a left clamping part (3), a right clamping part (4), a first tension spring (5) and a second tension spring (6), wherein the left clamping part (3) comprises a first boss (302), a first spiral through hole (301), a first semi-cylindrical spiral groove (303), a second boss (304), a second spiral through hole (305) and a third boss (306), the first boss (302) and the second boss (304) are respectively arranged at two sides of the third boss (306) along the vertical direction, the first spiral through hole (301) is arranged at the geometric center of the first boss (302), the second spiral through hole (304) is arranged at the geometric center of the second boss (304), the first semi-cylindrical spiral groove (303) is arranged at the left side of the third boss (306) along the horizontal direction, the right clamping part (4) comprises a third spiral thread through hole (401), a fourth boss (402), a second semi-cylindrical spiral thread groove (403), a fifth boss (404), a sixth boss (405) and a fourth spiral thread through hole (406), the fourth boss (402) and the sixth boss (405) are respectively arranged at two sides of the fifth boss (404) in the vertical direction, the fourth spiral thread through hole (406) is arranged at the geometric center of the fourth boss (402), the fourth spiral thread through hole (406) is arranged at the geometric center of the sixth boss (405), the second semi-cylindrical spiral thread groove (403) is arranged at the left side of the fifth boss (404) in the horizontal direction, and a clamping space with adjustable space is defined between the first semi-cylindrical spiral thread groove (303) and the second semi-cylindrical spiral thread groove (403), the first screw (1) penetrates through the first spiral through hole (301) and the third spiral through hole (401), the second screw (2) penetrates through the second spiral through hole (305) and the fourth spiral through hole (406), the head end and the tail end of the first screw (1) are in threaded fit with the first spiral through hole (301) and the third spiral through hole (401), the head end and the tail end of the second screw (2) are in threaded fit with the second spiral through hole (305) and the fourth spiral through hole (406) so as to adjust the clamping space to adapt to a large-size zero part, the middle sections of the first screw (1) and the second screw (2) are smoothly arranged, and the first tension spring (5) and the second tension spring (6) are symmetrically distributed between the third boss (306) and the fifth boss (404), to adjust the clamping space to accommodate small-sized parts.
2. A chuck for a drill press as set forth in claim 1, wherein: the first semi-cylindrical helical thread groove (303) and the second semi-cylindrical helical thread groove (403) have the same diameter.
3. A chuck for a drill press as set forth in claim 1, wherein: the first semi-cylindrical spiral groove (303) and the second semi-cylindrical spiral groove (403) are internally provided with spiral threads, and can be changed into toothed anti-skid devices.
4. A chuck for a drill press as set forth in claim 1, wherein: the first spiral through hole (301) and the second spiral through hole (305) have the same aperture and the same center on the same axis, and the third spiral through hole (401) and the fourth spiral through hole (406) have the same aperture and the same center on the same axis.
5. A chuck for a drill press as set forth in claim 1, wherein: the first screw (1) and the second screw (2) can be changed into bolt structures.
6. A chuck for a drill press as set forth in claim 1, wherein: the first screw (1) and the second screw (2) can be added with a spiral distance measuring device.
7. A chuck for a drill press as set forth in claim 1, wherein: the first screw (1) and the second screw (2) are screws with threads at two ends and smooth sections in the middle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922129753.3U CN212145365U (en) | 2019-11-29 | 2019-11-29 | Clamp for drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922129753.3U CN212145365U (en) | 2019-11-29 | 2019-11-29 | Clamp for drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212145365U true CN212145365U (en) | 2020-12-15 |
Family
ID=73703405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922129753.3U Expired - Fee Related CN212145365U (en) | 2019-11-29 | 2019-11-29 | Clamp for drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212145365U (en) |
-
2019
- 2019-11-29 CN CN201922129753.3U patent/CN212145365U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201215 Termination date: 20211129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |