CN104589155A - Clamp for milling of rock drilling drill bit - Google Patents
Clamp for milling of rock drilling drill bit Download PDFInfo
- Publication number
- CN104589155A CN104589155A CN201510060707.6A CN201510060707A CN104589155A CN 104589155 A CN104589155 A CN 104589155A CN 201510060707 A CN201510060707 A CN 201510060707A CN 104589155 A CN104589155 A CN 104589155A
- Authority
- CN
- China
- Prior art keywords
- fixed
- sliding sleeve
- drill bit
- housing
- jacking
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
- B23Q16/08—Indexing equipment having means for clamping the relatively movable parts together in the indexed position
- B23Q16/10—Rotary indexing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2716/00—Equipment for precise positioning of tool or work into particular locations
Abstract
The invention discloses a clamp for milling of a rock drilling drill bit and belongs to process equipment. The clamp disclosed by the invention is used for machining powder discharging troughs of the drill bit and has the aims of simplicity and convenience in operation, labor saving and high efficiency. The clamp comprises a clamping device, wherein the clamping device is fixedly arranged on a base; the clamping device consists of a shell (2), a sliding sleeve (3), a jacking rod (4), a shaft sleeve (6), a jacking shaft (8), a jacking disc (7) and a fine-adjustment screw rod (12), wherein the shell (2) is fixedly arranged on the base (9), the sliding sleeve (3) is fixedly arranged in the shell, the jacking rod (4) is arranged in the sliding sleeve, the shaft sleeve (6) is fixedly arranged on the jacking rod, the jacking shaft (8) is supported in the shaft sleeve, the jacking disc (7) is fixedly arranged on the end face of the jacking shaft, and the fine-adjustment screw rod (12) is fixedly arranged in the sliding sleeve (3) and is connected with the jacking rod (4) through threads. According to the clamp, the milling of whole toothed grooves can be completed by only one-time clamping, so that the efficiency is increased, and the labor intensity is lightened; the clamp is used for milling the powder discharging troughs of the drill bit.
Description
Technical field
The present invention relates to a kind of fixture, particularly relate to a kind of when processing bore bit sludge groove for clamping the milling fixture of bore bit.
Background technology
Bore bit is a kind of drilling tool for rock drilling construction, for the ease of being got rid of in time by the rock dust in boring, generally all will offer many sludge grooves in the position near its front end on the external cylindrical surface of bore bit.Adopt at present usually the mode of milling to process sludge groove, its method be by one end clamping of workpiece on the index chuck of milling machine, other end vice clamps, and then carries out Milling Process; When after a teeth groove completion of processing, unclamp vice, drive workpiece to rotate an angle by index dial, then with vice, the other end of workpiece is clamped; So repeatedly operate, until all workpiece takes off by sludge groove completion of processing again.Because the method adopts general index chuck and lock-filters clamp clamping of workpieces, processing a workpiece needs multi-pass operation vice to carry out clamping, therefore there is the defects such as efficiency is low, labour intensity is large, can not meet large-scale production requirement.
Summary of the invention
For the above-mentioned defect existed in prior art, the present invention aims to provide a kind of rock drill bit milling fixture of simple to operation, Labor-saving high-efficiency.
To achieve these goals, the present invention by the following technical solutions: it comprises clamping device; Described clamping device by the housing be fixed on base, the sliding sleeve be fixed in this housing, the push rod be located in this sliding sleeve, the axle sleeve be fixed on this push rod, the apical axis be bearing in this axle sleeve, be fixed on the taking over a business of this apical axis end face, be fixed in sliding sleeve and formed by the fine setting screw rod that screw thread is connected with push rod.
Housing there is the installing hole with its axes normal, in this installing hole, have locking device; This locking device is made up of the upper clamping block be located in described installing hole, lower clamp, the tie down screw that is connected with lower clamp through upper clamping block, and upper clamping block and lower clamp have the arcwall face suitable with sliding sleeve external cylindrical surface; Housing has chute, and the handle be fixed on sliding sleeve is protruding through this chute; Push rod there is gathering sill, sliding sleeve is fixed with the guider screw with this gathering sill adaptation; Apical axis there is keyway, on taking over a business, is fixed with the dog screw with this keyway adaptation; The inwall of housing has annular oil groove, and this oil groove place is fixed with the fuel filler neck be communicated with it.
Compared with the prior art, the present invention owing to have employed technique scheme, by rotating take over a business can by workpiece pre-tightening; Therefore only need clamped one time can complete the Milling Process of whole teeth groove, not only improve efficiency, but also alleviated labour intensity, thoroughly avoided the defect utilizing vice to need multiple clamping workpiece.The present invention has the advantages such as structure is simple, easy to operate, Labor-saving high-efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A place enlarged drawing in Fig. 1;
Fig. 3 is the B-B sectional view in Fig. 1;
Fig. 4 is the left view of Fig. 1;
Fig. 5 is the C direction view in Fig. 3.
In figure: tie down screw 1, housing 2, sliding sleeve 3, push rod 4, guider screw 5, axle sleeve 6, take over a business 7, apical axis 8, base 9, end cap 10, gland 11, fine setting screw rod 12, fuel filler neck 13, dog screw 14, workpiece 15, dividing head chuck 16, sealing ring 17, upper clamping block 18, lower clamp 19, chute 20, handle 21.
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, the invention will be further described:
As shown in Fig. 1 ~ 5: clamping device is by the housing 2 be fixed on base 9, be fixed on the sliding sleeve 3 in this housing, be located at the push rod 4 in this sliding sleeve, be fixed by screws in the axle sleeve 6 of this push rod right-hand member, the apical axis 8 in this axle sleeve is bearing in by bearing, what be fixed by screws in this apical axis right-hand member takes over a business 7, be fixed by screws in the gland 11 of sliding sleeve 3 left end, the fine setting screw rod 12 be connected with push rod 4 in sliding sleeve 3 and by screw thread is stretched into through this gland, be fixed by screws in the end cap 10 gland 11 limiting this fine setting screw rod left and right play to form.
For the ease of holding out against or unclamping workpiece, between sliding sleeve 3 and housing 2, adopt gap fiting mode; In order to lock sliding sleeve 3, housing 2 has and the installing hole of its axes normal (not indicating in figure), sliding sleeve 3 is fixed in housing 2 by the locking device be located in this installing hole.Described locking device by the upper clamping block 18 be located in described installing hole, lower clamp 19, to consist of the tie down screw 1 that screw thread is connected with lower clamp 19 through upper clamping block 18, upper clamping block 18 and lower clamp 19 has the arcwall face suitable with sliding sleeve 3 external cylindrical surface.
Move fast for the ease of sliding sleeve 3, improve clamping efficiency, this sliding sleeve is fixed with handle 21, this handle is protruding through the chute 20 be opened on housing 2.
In order to prevent push rod 4 from rotating, push rod 4 offering gathering sill (not indicating in figure), sliding sleeve 3 being fixed with the guider screw 5 with this gathering sill adaptation.In order to avoid apical axis 8 and relatively rotate between taking over a business 7 and cause taking over a business 7 to loosen, apical axis 8 offers keyway (not indicating in figure), take over a business on 7 and be fixed with the dog screw 14 with this keyway adaptation.
In order to ensure that sliding sleeve 3 moves freely in housing 2, offer annular oil groove at the inwall of housing 2, this oil groove place is fixed with the fuel filler neck 13 be communicated with it; In order to prevent cutting fluid from entering bearing, axle sleeve is fixed with sealing ring 17.
During use, clamp workpiece 15 with dividing head chuck 16; Unclamp tie down screw 1, promote sliding sleeve 3 near workpiece 15 by handle 21, then tighten tie down screw 1; Rotate fine setting screw rod 12, push rod 4 just can drive 7 and held out against by workpiece 15 by axle sleeve 6, apical axis 8.When after a teeth groove completion of processing, only dividing head chuck 16 need be rotated the Milling Process that an angle can carry out next teeth groove; When the whole teeth groove completion of processing on workpiece 15, unclamp fine setting screw rod 12, can return taking over a business 7, thus unload workpiece 15.
Claims (6)
1. a rock drill bit milling fixture, comprises clamping device; It is characterized in that: described clamping device by the housing (2) be fixed on base (9), the sliding sleeve (3) be fixed in this housing, the push rod (4) be located in this sliding sleeve, the axle sleeve (6) be fixed on this push rod, the apical axis (8) be bearing in this axle sleeve, be fixed on taking over a business (7), being fixed in sliding sleeve (3) and being formed by the fine setting screw rod (12) that screw thread is connected with push rod (4) of this apical axis end face.
2. rock drill bit milling fixture according to claim 1, is characterized in that: housing (2) has the installing hole with its axes normal, has locking device in this installing hole; This locking device is made up of the upper clamping block be located in described installing hole (18), lower clamp (19), the tie down screw (1) that is connected with lower clamp (19) through upper clamping block (18), and upper clamping block (18) and lower clamp (19) have the arcwall face suitable with sliding sleeve (3) external cylindrical surface.
3. rock drill bit milling fixture according to claim 2, is characterized in that: housing (2) has chute (20), and the handle (21) be fixed on sliding sleeve (3) is protruding through this chute.
4. the rock drill bit milling fixture according to claim 1 or 2 or 3, is characterized in that: (4) have gathering sill with push rod, sliding sleeve (3) is fixed with and the guider screw of this gathering sill adaptation (5); (8) have keyway to apical axis, take over a business on (7) and are fixed with and the dog screw of this keyway adaptation (14).
5. the rock drill bit milling fixture according to Claims 2 or 3, is characterized in that: the inwall of housing (2) has annular oil groove, and this oil groove place is fixed with the fuel filler neck (13) be communicated with it.
6. rock drill bit milling fixture according to claim 4, is characterized in that: the inwall of housing (2) has annular oil groove, and this oil groove place is fixed with the fuel filler neck (13) be communicated with it.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510060707.6A CN104589155B (en) | 2015-02-05 | 2015-02-05 | Clamp for milling of rock drilling drill bit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510060707.6A CN104589155B (en) | 2015-02-05 | 2015-02-05 | Clamp for milling of rock drilling drill bit |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104589155A true CN104589155A (en) | 2015-05-06 |
CN104589155B CN104589155B (en) | 2017-01-25 |
Family
ID=53115389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510060707.6A Active CN104589155B (en) | 2015-02-05 | 2015-02-05 | Clamp for milling of rock drilling drill bit |
Country Status (1)
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CN (1) | CN104589155B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110756874A (en) * | 2019-11-10 | 2020-02-07 | 赵健 | Rock exploration is with rock drilling bore bit alloy groove equipment of milling |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202922335U (en) * | 2012-11-28 | 2013-05-08 | 南京工业职业技术学院 | Indexing milling jig |
CN203665166U (en) * | 2013-12-31 | 2014-06-25 | 无锡威孚马山油泵油嘴有限公司 | Fixture structure for machining of chute of plunger |
CN203956547U (en) * | 2014-07-04 | 2014-11-26 | 镇江飞亚轴承有限责任公司 | A kind of hydraulic clamp |
CN204094466U (en) * | 2014-07-22 | 2015-01-14 | 深圳市大富科技股份有限公司 | Complex milling machine tool |
CN204603819U (en) * | 2015-02-05 | 2015-09-02 | 贵阳捷盛科技实业发展有限公司 | Bore bit sludge groove milling fixture |
-
2015
- 2015-02-05 CN CN201510060707.6A patent/CN104589155B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202922335U (en) * | 2012-11-28 | 2013-05-08 | 南京工业职业技术学院 | Indexing milling jig |
CN203665166U (en) * | 2013-12-31 | 2014-06-25 | 无锡威孚马山油泵油嘴有限公司 | Fixture structure for machining of chute of plunger |
CN203956547U (en) * | 2014-07-04 | 2014-11-26 | 镇江飞亚轴承有限责任公司 | A kind of hydraulic clamp |
CN204094466U (en) * | 2014-07-22 | 2015-01-14 | 深圳市大富科技股份有限公司 | Complex milling machine tool |
CN204603819U (en) * | 2015-02-05 | 2015-09-02 | 贵阳捷盛科技实业发展有限公司 | Bore bit sludge groove milling fixture |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110756874A (en) * | 2019-11-10 | 2020-02-07 | 赵健 | Rock exploration is with rock drilling bore bit alloy groove equipment of milling |
CN110756874B (en) * | 2019-11-10 | 2020-11-10 | 西安建材地质工程勘察院 | Rock exploration is with rock drilling bore bit alloy groove equipment of milling |
Also Published As
Publication number | Publication date |
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CN104589155B (en) | 2017-01-25 |
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Address after: 550018 Guizhou city in Guiyang Province, Guiyang national hi tech Industrial Development Zone Xintian Magicstor park high tech Industrial Park Applicant after: Czech Republic, Guizhou drilling tools Limited by Share Ltd Address before: 550004, Guiyang, Guizhou province Baoshan District North Road No. 213, long union building, 11 floor Applicant before: Guiyang Jiesheng Tech-Ind Development Co., Ltd. |
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GR01 | Patent grant |