CN203578855U - Drilling tool for cover plate - Google Patents
Drilling tool for cover plate Download PDFInfo
- Publication number
- CN203578855U CN203578855U CN201320650548.1U CN201320650548U CN203578855U CN 203578855 U CN203578855 U CN 203578855U CN 201320650548 U CN201320650548 U CN 201320650548U CN 203578855 U CN203578855 U CN 203578855U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- drilling tool
- positioning tube
- base
- chip
- 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.)
- Expired - Lifetime
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 32
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 22
- 229910052742 iron Inorganic materials 0.000 description 11
- 238000012545 processing Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035508 accumulation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model provides a drilling tool for a cover plate, belongs to the technical field of tool fixtures and solves the problems that chip removal of a conventional drilling fixture for a cover plate is inconvenient and the structure is comparatively complicated. The drilling tool for the cover plate comprises a base and a bracket fixedly connected on the upper side of the base, wherein a cutter hole allowing a drill bit to penetrate through is formed in the upper side of the bracket, a positioning cylinder is arranged on the base and located on the lower side of the cutter hole, a cylindrical positioning bushing is arranged in the positioning cylinder, and a chip removal hole is formed in the side part of the positioning cylinder and located at the lower end of the positioning cylinder. The drilling tool for the cover plate has the advantages of simple structure, convenience in chip removal and the like.
Description
Technical field
The utility model belongs to technical field of tooling clamps, relates to a kind of drilling tool, particularly a kind of cover plate drilling tool.
Background technology
Frock is to be used for fixing processing object in machine-building process, makes processing object occupy correct position, with the device of accepting construction or detecting, claims again jig or fixture.In a broad sense, any operation in technical process, is used for installing rapidly, easily and safely the device of workpiece, all can be described as frock.Such as welding tooling, check frock, assembly tooling, etc.When automobile clutch cover plate is holed, need design cover twist drill hole tool, for the location to automobile clutch cover plate.
A kind of drilling fixture for upper plate face of cylinder cover [the application number: 201210021713.7 openly proposing as Chinese patent literature data, Granted publication number: CN102581346A], comprise body, gland, movable pivoted housing, little locking nut, swivel nut, hanging axis, large locking nut, positioning sleeve, drill bushing I, drill bushing ll, drill bushing llI, adjust screw, drill bushing IV, drill bushing V and column, movable pivoted housing is contained in the hole of body by two deep groove ball bearings, gland is fixed bearing with the two ends that slotted countersunk flat head screw is contained in the hole of body, positioning sleeve is contained in the cylinder on top in the corresponding aperture of body and is fixed on body with large locking nut, swivel nut is contained on the cylinder of hanging axis bottom and fixes with general flat key and little locking nut, the double-screw bolt of swivel nut is contained on the internal thread of cylinder head mesopore, the lower surface of the cylinder on hanging axis top is pressed in the upper surface of positioning sleeve, the lower surface of positioning sleeve is greater than 4～6 millimeters of swivel nut length to the distance of swivel nut upper surface, two columns are separately fixed at left-front corner and the left rear corner of body, adjusting screw for two is contained in respectively on two columns, the small end of adjusting screw withstands in cylinder head, drill bushing I, drill bushing ll, drill bushing llI, adjust screw, drill bushing IV and drill bushing V are separately fixed at the relevant position of body, and the shape on body fore-and-aft direction center line right side is identical with the profile of cylinder head upper face.But this boring grab is owing to arranging chip removal device, therefore when boring chip removal comparatively inconvenience and structure comparatively complicated.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of chip removal for convenience and the comparatively simple cover plate drilling tool of structure.
The purpose of this utility model can realize by following technical proposal: a kind of cover plate drilling tool, comprise base and be connected in the support of base upside, described support upside is provided with the cutter holes passing for drill bit, it is characterized in that, described base is provided with positioning tube, and described positioning tube is positioned at the downside of described cutter holes, is provided with tubular positioning sleeve in described positioning tube, the sidepiece of described positioning tube has chip-removal hole, and described chip-removal hole is positioned at the lower end of described positioning tube.
When boring, the workpiece of needs boring is placed on positioning sleeve, make a side of workpiece be resisted against the location of realizing workpiece on positioning sleeve.During boring, the main shaft of bench drill declines gradually, makes drill bit penetrate workpiece is holed from cutter holes, when after boring, workpiece can be taken out to the Drilling operation that completes a part from positioning sleeve.Because the lower end of positioning tube is provided with chip-removal hole, be convenient to the iron filings of piling up in positioning tube to brush out, there is chip removal advantage comparatively easily, this cover plate drilling tool has advantages of simple in structure simultaneously.
In above-mentioned cover plate drilling tool, the upper surface that is provided with support set and described support set in described positioning tube is resisted against the lower surface of described positioning sleeve, and the lower surface of described support set is resisted against on the upper side of described base.By the lower end at positioning sleeve, support set is set, makes the length of positioning tube longer, can pile up more iron filings, the number of times that makes to remove iron filings is less, has improved the efficiency of boring.
In above-mentioned cover plate drilling tool, the lower end of described support set has chip-removal hole two and described chip-removal hole two and is connected with the cavity of chip-removal hole and described positioning tube respectively.Support set is provided with chip-removal hole two, is convenient to the iron filings in the cavity of positioning tube to get rid of.
In above-mentioned cover plate drilling tool, described cutter holes is provided with the drill bushing matching with described cutter holes, and described drill bushing is embedded in described cutter holes.On cutter holes, be embedded with drill bushing, improved the positional precision of drill bit, make the position degree of the product of processing higher, avoided bit cutting support simultaneously, improved service life.
In above-mentioned cover plate drilling tool, described support comprises column and is positioned at the transverse slat at column top, and the lower end of described column is connected mutually with described base, and described cutter holes is arranged on described transverse slat.
In above-mentioned cover plate drilling tool, the sidepiece of described column is connected by securing member with the sidewall of described positioning tube.Positioning tube is connected mutually by securing member and column, has advantages of simple in structure, convenient disassembly and is convenient to maintenance, and securing member is screw or bolt.
In above-mentioned cover plate drilling tool, described positioning tube is connected by securing member with described base.Securing member is screw or bolt.Positioning tube is connected mutually by securing member and base plate, have advantages of simple in structure, unload convenient and be convenient to maintenance, securing member is screw or bolt.
Compared with prior art, this cover plate drilling tool has the following advantages:
1, by the lower end of positioning tube, be provided with chip-removal hole, be convenient to the iron filings of piling up in positioning tube to brush out, there is chip removal advantage comparatively easily;
2, by the lower end at positioning sleeve, support set is set, makes the length of positioning tube longer, can pile up more iron filings, the number of times that makes to remove iron filings is less, has improved the efficiency of boring;
3, on cutter holes, be embedded with drill bushing, improved the positional precision of drill bit, make the position degree of the product of processing higher;
4, this cover plate drilling tool also have advantages of simple in structure, manufacturing cost is lower.
Accompanying drawing explanation
Fig. 1 is the structural representation of this cover plate drilling tool.
In figure, 1, base; 2, support; 2a, column; 2b, transverse slat; 2c, cutter holes; 3, positioning tube; 3a, chip-removal hole; 4, positioning sleeve; 5, support set; 6, drill bushing; 7, screw.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, a kind of cover plate drilling tool, comprises base 1 and is connected in the support 2 of base 1 upside, support 2 comprises column 2a and is positioned at the transverse slat 2b at column 2a top, the lower end of column 2a is connected mutually with base 1, and transverse slat 2b is provided with the cutter holes 2c passing for drill bit.Cutter holes 2c is provided with the drill bushing 6 matching with cutter holes 2c, and drill bushing 6 is embedded in cutter holes 2c.On cutter holes 2c, be embedded with drill bushing 6, improved the positional precision of drill bit, make the position degree of the product of processing higher, avoided bit cutting support 2 simultaneously, improved service life.
Base 1 is provided with positioning tube 3, and the sidepiece of positioning tube 3 is connected by securing member with the sidepiece of column 2a, and positioning tube 3 is connected by securing member with base 1, and securing member adopts screw 7 or bolt.Positioning tube 3 is connected mutually by securing member and column 2a and base 1, has advantages of structure letter, convenient disassembly and is convenient to maintenance.
Positioning tube 3 is positioned at the downside of cutter holes 2c, is provided with tubular positioning sleeve 4 in positioning tube 3, and the sidepiece of positioning tube 3 has chip-removal hole 3a, and chip-removal hole 3a is positioned at the lower end of positioning tube 3.In positioning tube 3, be also provided with support set 5, the upper surface of support set 5 is resisted against the lower surface of positioning sleeve 4, and the lower surface of support set 5 is resisted against on the upper side of base 1.By support set 5 being set in the lower end of positioning sleeve 4, make the length of positioning tube 3 longer, can pile up more iron filings, the number of times that makes to remove iron filings is less, has improved the efficiency of boring.The lower end of support set 5 has chip-removal hole two, and chip-removal hole two is connected with the cavity of chip-removal hole 3a and positioning tube 3 respectively, is convenient to the iron filings in the cavity of positioning tube 3 to get rid of.
When boring, the workpiece of needs boring is placed on positioning sleeve 4, make a side of workpiece be resisted against the location of realizing workpiece on positioning sleeve 4.During boring, the main shaft of bench drill declines gradually, makes drill bit penetrate workpiece is holed from cutter holes 2c, when after boring, workpiece can be taken out to the Drilling operation that completes a part from positioning sleeve 4.Because the lower end of positioning tube 3 is provided with chip-removal hole 3a and support set 5 is provided with chip-removal hole two, be convenient to the iron filings of positioning tube 3 interior accumulations to brush out, there is chip removal advantage comparatively easily, this cover plate drilling tool has advantages of simple in structure simultaneously.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as base 1, support 2, column 2a, transverse slat 2b, cutter holes 2c, positioning tube 3, chip-removal hole 3a, positioning sleeve 4, support set 5, drill bushing 6, screw 7 herein, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (7)
1. a cover plate drilling tool, comprise base (1) and be connected in the support (2) of base (1) upside, described support (2) upside is provided with the cutter holes (2c) passing for drill bit, it is characterized in that, described base (1) is provided with positioning tube (3), described positioning tube (3) is positioned at the downside of described cutter holes (2c), in described positioning tube (3), be provided with tubular positioning sleeve (4), the sidepiece of described positioning tube (3) has chip-removal hole (3a), and described chip-removal hole (3a) is positioned at the lower end of described positioning tube (3).
2. cover plate drilling tool according to claim 1, it is characterized in that, the upper surface that is provided with support set (5) and described support set (5) in described positioning tube (3) is resisted against the lower surface of described positioning sleeve (4), and the lower surface of described support set (5) is resisted against on the upper side of described base (1).
3. cover plate drilling tool according to claim 2, it is characterized in that, the lower end of described support set (5) has chip-removal hole two and described chip-removal hole two and is connected with the cavity of chip-removal hole (3a) and described positioning tube (3) respectively.
4. according to the cover plate drilling tool described in claim 1 or 2 or 3, it is characterized in that, described cutter holes (2c) is provided with the drill bushing (6) matching with described cutter holes (2c), and described drill bushing (6) is embedded in described cutter holes (2c).
5. cover plate drilling tool according to claim 4, it is characterized in that, described support (2) comprises column (2a) and is positioned at the transverse slat (2b) at column (2a) top, the lower end of described column (2a) is connected mutually with described base (1), and described cutter holes (2c) is arranged on described transverse slat (2b).
6. cover plate drilling tool according to claim 5, is characterized in that, the sidepiece of described column (2a) is connected by securing member with the sidewall of described positioning tube (3).
7. according to the cover plate drilling tool described in claim 1 or 2 or 3, it is characterized in that, described positioning tube (3) is connected by securing member with described base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320650548.1U CN203578855U (en) | 2013-10-19 | 2013-10-19 | Drilling tool for cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320650548.1U CN203578855U (en) | 2013-10-19 | 2013-10-19 | Drilling tool for cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203578855U true CN203578855U (en) | 2014-05-07 |
Family
ID=50576828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320650548.1U Expired - Lifetime CN203578855U (en) | 2013-10-19 | 2013-10-19 | Drilling tool for cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203578855U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994348A (en) * | 2018-07-28 | 2018-12-14 | 武汉船用机械有限责任公司 | A kind of limiting tool of machined bottom |
-
2013
- 2013-10-19 CN CN201320650548.1U patent/CN203578855U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994348A (en) * | 2018-07-28 | 2018-12-14 | 武汉船用机械有限责任公司 | A kind of limiting tool of machined bottom |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 317602 Qimo Industrial Park, Yuhuan City, Taizhou City, Zhejiang Province Patentee after: Zhejiang Wanbang Automotive Power System Co.,Ltd. Address before: 317602 Qimo Industrial Park, Yuhuan County, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG WANBANG AUTOMOBILE POWER SYSTEM Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |