CN212553354U - A tooling fixture for gun drill grinding - Google Patents
A tooling fixture for gun drill grinding Download PDFInfo
- Publication number
- CN212553354U CN212553354U CN202021838114.0U CN202021838114U CN212553354U CN 212553354 U CN212553354 U CN 212553354U CN 202021838114 U CN202021838114 U CN 202021838114U CN 212553354 U CN212553354 U CN 212553354U
- Authority
- CN
- China
- Prior art keywords
- gun drill
- gun
- reference surface
- coping
- drill
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 238000009434 installation Methods 0.000 claims abstract description 15
- 230000004308 accommodation Effects 0.000 claims abstract description 3
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 230000010485 coping Effects 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
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- Drilling Tools (AREA)
Abstract
本实用新型公开了一种枪钻修磨用工装夹具，包括基座、装夹部和压紧螺杆，所述基座中间位置设有避空槽和装配螺纹孔，装夹部包括装夹部本体和螺杆固定部，所述螺杆固定部倾斜设置在装夹部本体的下端，所述螺杆固定部上设有螺纹孔，压紧螺杆贯穿设置在螺杆固定部中，所述装夹部本体下端设有枪钻安装基准面，所述枪钻安装基准面与压紧螺杆相对设置，所述枪钻安装基准面与装夹部本体之间构成容纳压紧螺杆和枪钻活动的容纳空间。在手动工具磨枪钻修磨中，可快速装夹枪钻，定位精准，装夹部可更换设计，枪钻安装基准面可根据实际待加工的枪钻类型进行更换，以应对各种槽型的枪钻。
The utility model discloses a tooling fixture for gun drill grinding and grinding, which comprises a base, a clamping part and a pressing screw rod. A hollow groove and an assembly threaded hole are arranged in the middle of the base, and the clamping part comprises a clamping part. The main body and the screw fixing part, the screw fixing part is obliquely arranged at the lower end of the clamping part body; A gun-drill installation reference surface is provided, and the gun-drill installation reference surface is arranged opposite to the pressing screw, and an accommodation space for accommodating the pressing screw and the gun-drill is formed between the gun-drill installation reference surface and the clamping part body. In the manual tool grinding gun drill grinding, the gun drill can be quickly clamped, with accurate positioning, the clamping part can be replaced, and the gun drill installation reference surface can be replaced according to the actual gun drill type to be processed to cope with various grooves. gun drill.
Description
Technical Field
The utility model relates to a cutter processing technology field specifically says so, is a gun drill frock clamp for coping.
Background
When a manual tool is used for grinding and polishing a gun drill, a universal grinding head of the tool is generally used for mounting and clamping a collet chuck, a tool shank and the collet chuck need to be penetrated during clamping, the universal grinding head is very easy to collide, and particularly when the universal grinding head is withdrawn after being ground, the universal grinding head needs to be ground again; in addition, because the collet is round, the gun drill needs to be realigned after being clamped every time, the error is large, the geometric angle error of the gun drill is large, the quality is unstable, and workers are careful when clamping, and the speed is ultra-slow.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: to the problem and not enough of existence among the above-mentioned prior art, the utility model aims at providing a frock clamp for the gun drill coping. The gun drill can be clamped quickly, the positioning is accurate, the clamping part can be replaced, and the gun drill mounting reference surface can be replaced according to the actual type of the gun drill to be processed so as to deal with the gun drills in various groove types.
The technical scheme is as follows: in order to achieve the purpose, a frock clamp for rifle drill coping, including base, clamping portion, the base intermediate position is equipped with keeps away dead slot and assembly screw hole, and clamping portion includes clamping portion body, screw rod fixed part and compression screw, the slope of screw rod fixed part sets up the lower extreme at clamping portion body, be equipped with the assembly screw hole on the screw rod fixed part, compression screw runs through the setting in the screw rod fixed part, clamping portion body lower extreme is equipped with rifle drill installation reference surface, rifle drill installation reference surface sets up with compression screw relatively, constitute the accommodation space who holds compression screw and rifle drill activity between rifle drill installation reference surface and the clamping portion body.
Furthermore, an adjusting handle is arranged on the compression screw rod. The adjusting handle is used for adjusting the compression screw rod, so that the gun drill can be conveniently loaded and unloaded.
Further, the gun drill mounting reference surface is matched with a gun drill to be processed.
Further, the gun drill installation reference surface comprises a first cutting and jointing surface, a second cutting and jointing surface and inclined connecting parts, and the first cutting and jointing surface and the second cutting and jointing surface are respectively arranged between the inclined connecting parts. The gun drill mounting datum plane can be replaced according to the type of the actual gun drill to be processed so as to deal with various groove-shaped gun drills.
Furthermore, the included angle formed by the first tangent plane and the inclined connecting part is 145 degrees, the included angle formed by the second tangent plane and the inclined connecting part is 145 degrees, and the included angle formed by the inclined connecting part and the horizontal line is 45 degrees.
Further, be equipped with vertical connecting portion and arc connecting portion between screw rod fixed part and the gun drill installation reference surface.
Furthermore, arc-shaped grooves are formed in the upper side and the lower side of the clearance groove on the base, and the two arc-shaped grooves are obliquely and symmetrically arranged.
Above-mentioned technical scheme can see out, the beneficial effects of the utility model are that:
(1) a frock clamp for gun drill coping, in hand tool grinds gun drill coping, can quick clamping gun drill, the location is accurate, the removable design of clamping portion, gun drill installation reference surface can be changed according to the gun drill type of actually treating processing to deal with the gun drill of various cell types.
(2) The utility model discloses a frock clamp for gun drill coping, install it on instrument universal plier, knife face was the benchmark before the gun drill was installed, and the location is accurate, the error is little, and after first gun drill was installed clamping part, follow-up clamping was stable unchangeable, significantly reduced clamping time, efficiency promotion 4~5 times; and gun drill clamping is installed from the side, and the gun drill blade can not collide with the tool clamp, so that the yield is high.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic structural view of the clamping portion of the present invention;
fig. 4 is a schematic structural diagram of the base of the present invention;
fig. 5 is a schematic structural view of the gun drill mounting reference surface of the present invention.
In the figure: the clamping part comprises a base 1, an arc-shaped groove 11 and a clamping part 2, wherein the clamping part body 21, a gun drill installation reference surface 211, a first cutting plane 211a, a second cutting plane 211b, an inclined connecting part 211c, a screw fixing part 22, a vertical connecting part 221, an arc-shaped connecting part 222, a compression screw 23, a clearance groove 3, an assembly threaded hole 4, an adjusting handle 5 and a gun drill 100.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
As shown in fig. 1-5, the tool clamp for coping the gun drill comprises a base 1 and a clamping portion 2, wherein a clearance groove 3 and an assembly threaded hole 4 are formed in the middle of the base 1, the clamping portion 2 comprises a clamping portion body 21, a screw fixing portion 22 and a compression screw 23, the screw fixing portion 22 is obliquely arranged at the lower end of the clamping portion body 21, the screw fixing portion 22 is provided with the assembly threaded hole 4, the compression screw 23 penetrates through the screw fixing portion 22, a gun drill mounting reference surface 211 is arranged at the lower end of the clamping portion body 21, the gun drill mounting reference surface 211 and the compression screw 23 are oppositely arranged, and an accommodating space for accommodating the compression screw 23 and the gun drill 100 is formed between the gun drill mounting reference surface 211 and the clamping portion body 21.
In this embodiment, the adjusting handle 5 is provided on the pressing screw 23.
The gun drill mounting datum 211 in this embodiment is matched with the gun drill 100 to be machined.
In this embodiment, the gun drill mounting reference surface 211 includes a first engagement surface 211a, a second engagement surface 211b, and an inclined connection portion 211c, and the first engagement surface 211a and the second engagement surface 211b are respectively disposed between the inclined connection portions 211 c.
In this embodiment, an included angle formed by the first tangent plane 211a and the inclined connecting portion 211c is 145 °, an included angle formed by the second tangent plane 211b and the inclined connecting portion 211c is 145 °, and an included angle formed by the inclined connecting portion 211c and a horizontal line is 45 °.
In this embodiment, a vertical connecting portion 221 and an arc-shaped connecting portion 222 are disposed between the screw fixing portion 22 and the gun drill mounting reference surface 211.
In this embodiment, arc-shaped grooves 11 are formed in the upper side and the lower side of the clearance groove 3 on the base 1, and the two arc-shaped grooves 11 are arranged in an inclined and symmetrical manner.
The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention, which is to be determined by those skilled in the art after reading the present disclosure, and all such equivalents are intended to fall within the scope of the invention as defined in the claims appended hereto.
Claims (7)
1. The utility model provides a gun drill frock clamp for coping which characterized in that: including base (1) and clamping portion (2), base (1) intermediate position is equipped with clearance groove (3) and assembly screw hole (4), and clamping portion (2) are including clamping portion body (21), screw rod fixed part (22) and compression screw (23), screw rod fixed part (22) slope sets up the lower extreme at clamping portion body (21), be equipped with the screw hole on screw rod fixed part (22), compression screw (23) run through the setting in screw rod fixed part (22), clamping portion body (21) lower extreme is equipped with gun drill installation reference surface (211), gun drill installation reference surface (211) sets up with compression screw (23) relatively, constitute between gun drill installation reference surface (211) and clamping portion body (21) and hold the accommodation space who holds compression screw (23) and gun drill (100) activity.
2. The tool clamp for coping of the gun drill according to claim 1, wherein: and an adjusting handle (5) is arranged on the pressing screw rod (23).
3. The tool clamp for coping of the gun drill according to claim 1, wherein: the gun drill mounting reference surface (211) is matched with a gun drill (100) to be processed.
4. The tool clamp for coping of the gun drill according to claim 1, wherein: the gun drill installation reference surface (211) comprises a first cut-and-match surface (211 a), a second cut-and-match surface (211 b) and inclined connecting parts (211 c), and the first cut-and-match surface (211 a) and the second cut-and-match surface (211 b) are respectively arranged between the inclined connecting parts (211 c).
5. The tool clamp for coping of the gun drill according to claim 4, wherein: the included angle formed by the first tangent plane (211 a) and the inclined connecting part (211 c) is 145 degrees, the included angle formed by the second tangent plane (211 b) and the inclined connecting part (211 c) is 145 degrees, and the included angle formed by the inclined connecting part (211 c) and the horizontal line is 45 degrees.
6. The tool clamp for coping of the gun drill according to claim 1, wherein: a vertical connecting part (221) and an arc-shaped connecting part (222) are arranged between the screw fixing part (22) and the gun drill mounting reference surface (211).
7. The tool clamp for coping of the gun drill according to claim 1, wherein: arc-shaped grooves (11) are formed in the upper side and the lower side of the clearance groove (3) on the base (1), and the two arc-shaped grooves (11) are arranged in an inclined and symmetrical mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021838114.0U CN212553354U (en) | 2020-08-28 | 2020-08-28 | A tooling fixture for gun drill grinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021838114.0U CN212553354U (en) | 2020-08-28 | 2020-08-28 | A tooling fixture for gun drill grinding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212553354U true CN212553354U (en) | 2021-02-19 |
Family
ID=74627805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021838114.0U Withdrawn - After Issue CN212553354U (en) | 2020-08-28 | 2020-08-28 | A tooling fixture for gun drill grinding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212553354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113400192A (en) * | 2020-08-28 | 2021-09-17 | 途研(苏州)精密机械科技有限公司 | Quick clamping tool clamp for gun drill grinding |
-
2020
- 2020-08-28 CN CN202021838114.0U patent/CN212553354U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113400192A (en) * | 2020-08-28 | 2021-09-17 | 途研(苏州)精密机械科技有限公司 | Quick clamping tool clamp for gun drill grinding |
| CN113400192B (en) * | 2020-08-28 | 2025-03-18 | 途研(苏州)精密机械科技有限公司 | A quick clamping fixture for gun drill grinding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20210219 Effective date of abandoning: 20250318 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20210219 Effective date of abandoning: 20250318 |