CN212553354U - Tool clamp for grinding gun drill - Google Patents
Tool clamp for grinding gun drill 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
- clamping portion
- reference surface
- screw
- coping
- 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.)
- Active
Links
Images
Landscapes
- Drilling Tools (AREA)
Abstract
The utility model discloses a frock clamp for gun drill coping, including base, clamping portion and compression screw, the base intermediate position is equipped with keeps away dead slot and assembly screw hole, and clamping portion includes clamping portion body and screw rod fixed part, the slope of screw rod fixed part sets up the lower extreme at clamping portion body, be equipped with the 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 gun drill installation reference surface, gun drill installation reference surface sets up with compression screw relatively, constitute the accommodation space who holds compression screw and gun drill activity between gun drill installation reference surface and the clamping portion body. In the process of polishing the gun drill by the manual tool, the gun drill can be clamped quickly, the positioning is accurate, the clamping part can be designed in a replaceable mode, and the gun drill mounting reference surface can be replaced according to the type of the gun drill to be machined actually so as to deal with the gun drill with various groove types.
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clamping, the universal grinding head is very easy to collide, and particularly when the universal grinding head is withdrawn after being ground, the universal grinding head needs to be ground again; in addition, because the collet is round, the gun drill needs to be realigned after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 | Tool clamp for grinding gun drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021838114.0U CN212553354U (en) | 2020-08-28 | 2020-08-28 | Tool clamp for grinding gun drill |
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 Active CN212553354U (en) | 2020-08-28 | 2020-08-28 | Tool clamp for grinding gun drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212553354U (en) |
-
2020
- 2020-08-28 CN CN202021838114.0U patent/CN212553354U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108817418B (en) | Motor shell machining system and method for machining motor shell by using same | |
| CN212553354U (en) | Tool clamp for grinding gun drill | |
| CN201913491U (en) | Milling processing clamp for annular thin-wall case processing | |
| CN214488876U (en) | Tool shank structure capable of clamping workpiece | |
| CN113400192A (en) | Quick clamping tool clamp for gun drill grinding | |
| CN210451955U (en) | Boring and milling cutter knife rest | |
| CN214053819U (en) | Coating forming milling cutter | |
| CN210731031U (en) | Novel square quick-change tool rest for lathe | |
| CN213380367U (en) | Simple clamp for non-planar part with clamping surface | |
| CN212917941U (en) | Thread machining tool capable of machining internal and external threads | |
| CN210649696U (en) | Floating clamping device for machining outer circle of connecting rod by lathe | |
| CN209737092U (en) | special fixture for milling dovetail groove on workpiece | |
| CN109648257B (en) | Processing method of through hole of angular combination device | |
| CN202155612U (en) | Inversion facing cutter for screw holes | |
| CN208304044U (en) | A kind of screwdriver bit process tool | |
| CN218254578U (en) | Grinding machine fixture for tool bit production | |
| CN220660020U (en) | Clamping jig for machining round workpiece | |
| CN214134355U (en) | Linear cutting clamping mechanism | |
| CN218452604U (en) | Boring cutter machining tool | |
| CN218487235U (en) | Large-scale hole processing cutter | |
| CN220612344U (en) | Three-head cutter body | |
| CN219293464U (en) | Nonstandard groove blade grinding tool | |
| CN217728488U (en) | Cutter design parameter measuring device | |
| CN214642245U (en) | Clamping and overturning device for machine-clamping type grinding lathe tool | |
| CN211516915U (en) | Grinding tool for nonstandard groove blade |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |