CN204171404U - A kind of pinpoint forestry blade wearing plate boring grab - Google Patents
A kind of pinpoint forestry blade wearing plate boring grab Download PDFInfo
- Publication number
- CN204171404U CN204171404U CN201420644774.3U CN201420644774U CN204171404U CN 204171404 U CN204171404 U CN 204171404U CN 201420644774 U CN201420644774 U CN 201420644774U CN 204171404 U CN204171404 U CN 204171404U
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- China
- Prior art keywords
- clamp body
- body base
- binding
- plate
- wearing plate
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- 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 - Fee Related
Links
- 238000005553 drilling Methods 0.000 abstract description 12
- 238000003754 machining Methods 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 206010023642 Lacrimation decreased Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model discloses a kind of pinpoint forestry blade wearing plate boring grab, belong to drilling tool technical field.In the utility model, clamp body base both sides are parallel is provided with binding and fixing backup plate, this binding, fixing backup plate and clamp body base form U-shaped structure, binding offers the screwed hole of more than 2 or 2, and fastening bolt is connected with binding by this screwed hole; The medial surface of fixing backup plate is vertical with the upper surface of clamp body base, and offers an arc grooving in the junction of fixing backup plate medial surface and clamp body base upper surface; Described clamp body base offers the locating hole of more than 2 or 2, wear-resisting borehole jack is installed in locating hole.The utility model solves the problem that wearing plate fixture location is inaccurate, drilling efficiency is low, achieves the accurate location of wearing plate, improves working (machining) efficiency, and rational in infrastructure, and cleaning is convenient, and long service life, can not cause damage to plate surface.
Description
Technical field
The utility model relates to drilling tool technical field, more particularly, relates to a kind of pinpoint forestry blade wearing plate boring grab.
Background technology
Forestry blade is the special blade of timber and relevant forestry materials machining, is widely used in forestry machinery.In process, forestry blade and material produce high speed relative motion, and the rubbing surface producing strenuous exercise forms high temperature, therefore blade material needs wear-resisting, and at high temperature can keep certain hardness.Wearing plate is the pith forming forestry blade, for different forestry machineries, wearing plate will offer corresponding hole, meet the demand of forestry machinery.Mostly be in conventional art to adopt the method for line location to realize the hole machined of drilling machine to wearing plate, this method not only machining accuracy is low, and efficiency is low, is difficult to the demand meeting large-scale production.In order to solve the problem, processing staff have employed sheet material boring grab, and sheet material boring grab of the prior art not only precision is low, and unreasonable structure.
By retrieval, Chinese Patent Application No.: 201320472756.7, the applying date: on August 2nd, 2013, invention and created name is: sheet material auxiliary positioning drilling equipment, this application case discloses a kind of sheet material auxiliary positioning drilling equipment, comprise base plate and the cover plate being provided with locating hole, be provided with backing plate between, described cover plate, base plate and backing plate surround the space of accommodating sheet material, the first fixed block and the second fixed block is also connected with side by side between described cover plate and base plate, described first fixed block is provided with the center line screwed hole vertical with described backing plate inwall, the first set bolt is provided with in this screwed hole, the second described fixed block is provided with the center line screwed hole vertical with described backing plate inwall, the second fastening bolt is provided with in this screwed hole.This patent formula complex structure, is difficult to clear up cutting swarf, causes cutting swarf to be accumulated in fixture corner, causes location inaccurate, and directly adopts bolted, easily cause rapidoprint surface tear, in addition, its construction restricts working (machining) efficiency.
Chinese Patent Application No.: 201020115447.0, the applying date: on February 11st, 2010, invention and created name is: base drilling tooling, this application case discloses a kind of base drilling tooling, wherein, four pieces of strip steel plates are welded into rectangle, and position corresponding to base bore position on described steel plate offers locating hole, locating hole is fixed with tubulose drill bushing, the internal diameter of described drill bushing is interior through identical with boring.Described drill bushing internal diameter is 18mm or 8.5mm.Not benchmark backup plate in this patent formula, still needs line to look for benchmark, is actually and has changed the positioning work between drill bit and base plate the positioning work of frock and base plate into, add workload on the contrary, should not adopt in the position fixing process of frock and base plate.
Utility model content
1. the utility model technical problem that will solve
The purpose of this utility model is to overcome the deficiency that in prior art, wearing plate fixture location is inaccurate, drilling efficiency is low, provide a kind of pinpoint forestry blade wearing plate boring grab, employing the utility model can realize the accurate location to forestry blade wearing plate, improve working (machining) efficiency, and it is rational in infrastructure, cleaning is convenient, and long service life, can not cause damage to plate surface.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
One of the present utility model pinpoint forestry blade wearing plate boring grab, comprise clamp body base, wear-resisting borehole jack and fastening bolt, described clamp body base both sides are parallel is provided with binding and fixing backup plate, this binding, fixing backup plate and clamp body base form U-shaped structure, described binding offers the screwed hole of more than 2 or 2, described fastening bolt is connected with binding by this screwed hole; The medial surface of described fixing backup plate is vertical with the upper surface of clamp body base, and offers an arc grooving in the junction of fixing backup plate medial surface and clamp body base upper surface; Described clamp body base offers the locating hole of more than 2 or 2, and be provided with wear-resisting borehole jack in this locating hole, the upper surface of described wear-resisting borehole jack is not higher than the upper surface of clamp body base.
Further improve as the utility model, one end of described clamp body base is semi-closed state, and the opening of this semi-closed state end is the chip removal mouth arranged.
Further improve as the utility model, crown cap is established on the top of described fastening bolt, and the hardness of this top cap is less than the hardness of wearing plate hole to be drilled.
Further improve as the utility model, described wear-resisting borehole jack has 4, and along clamp body base length directional spreding on same straight line.
3. beneficial effect
The technical scheme adopting the utility model to provide, compared with prior art, has following beneficial effect:
(1) one of the present utility model pinpoint forestry blade wearing plate boring grab, binding is provided with fastening bolt, and with fixing backup plate with the use of, for wearing plate provides positioning datum, avoid occurring in process rocking, achieve accurate location.
(2) one of the present utility model pinpoint forestry blade wearing plate boring grab, an arc grooving is offered in the junction of fixing backup plate medial surface and clamp body base upper surface, and the side of clamp body base is provided with chip removal mouth, be convenient to clear up cutting swarf, avoid cutting swarf in the accumulation of corner, further increase positioning precision.
(3) one of the present utility model pinpoint forestry blade wearing plate boring grab, locating hole is provided with wear-resisting borehole jack, prevents from occurring deflection during boring, decreases the wearing and tearing to clamp body base, extends the service life of fixture.
(4) one of the present utility model pinpoint forestry blade wearing plate boring grab, reasonable in design, principle is simple, is convenient to promote the use of.
Accompanying drawing explanation
Fig. 1 is one of the present utility model pinpoint forestry blade wearing plate boring grab structural representation;
Fig. 2 is the partial enlarged drawing of I in Fig. 1.
Label declaration in schematic diagram: 1, clamp body base; 101, binding; 102, fixing backup plate; 103, chip removal mouth; 104, arc grooving; 2, wear-resisting borehole jack; 3, fastening bolt; 301, cap is pushed up.
Detailed description of the invention
For understanding content of the present utility model further, in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment 1
As depicted in figs. 1 and 2, the one pinpoint forestry blade wearing plate boring grab of the present embodiment, be made up of clamp body base 1, wear-resisting borehole jack 2 and fastening bolt 3, parallelly in clamp body base 1 both sides be provided with binding 101 and fixing backup plate 102, binding 101, fixing backup plate 102 and clamp body base 1 form U-shaped structure.One end of clamp body base 1 is semi-closed state, and the opening of this semi-closed state end is the chip removal mouth 103 arranged, and provides positioning datum on the one hand for forestry blade wearing plate to be processed, and the chip removal mouth 103 is on the other hand convenient to clear up cutting swarf.Binding 101 offers 3 screwed holes, fastening bolt 3 in the present embodiment is connected with binding 101 by this screwed hole, for clamping wearing plate to be processed, crown cap 301 is established on the top of fastening bolt 3, the hardness of this top cap 301 is less than the hardness of forestry blade wearing plate hole to be drilled, avoids scratch plate surface.
The medial surface of the fixing backup plate 102 in the present embodiment is vertical with the upper surface of clamp body base 1, for sheet material location provides benchmark, an arc grooving 104 is offered in the junction of fixing backup plate 102 medial surface and clamp body base 1 upper surface, this arc grooving 104 avoids the accumulation of cutting swarf at corner, wearing plate in process and fixing backup plate 102 are fitted tightly, improves positioning precision.Clamp body base 1 in the present embodiment offers 4 locating holes, and be distributed on same straight line along clamp body base 1 length direction, wear-resisting borehole jack 2 is installed in this locating hole, and the upper surface of wear-resisting borehole jack 2 is not higher than the upper surface of clamp body base 1, can prevent from occurring deflection during boring, and the wearing and tearing decreased clamp body base 1, extend the service life of clamp body base 1.
Embodiment 2
The one pinpoint forestry blade wearing plate boring grab of the present embodiment, its basic structure is with embodiment 1, and difference is: on binding 101, offer 2 screwed holes, clamp body base 1 offers 5 locating holes.
During concrete use, first put forestry blade wearing plate into U-shaped structure, and forestry blade wearing plate one side and fixing backup plate 102 are fitted, the end face of one end face and clamp body base 1 semi-closed state end is fitted, then screw up with a wrench fastening bolt 3, determines the relative position of forestry blade wearing plate and clamp body base 1, has the clamp body base 1 of forestry blade wearing plate to be placed on Drilling machines bench clamping, and make the bottom surface of clamp body base 1 upward, to expose locating hole; Clamp body base 1 is fixed on drilling machine, and start drilling machine, the center making drill bit aim at wear-resisting borehole jack 2 processes.The present embodiment achieves the accurate location to forestry blade wearing plate, improves working (machining) efficiency, and rational in infrastructure, and cleaning is convenient, and long service life, can not scratch plate surface.
Schematically above be described the utility model and embodiment thereof, this description does not have restricted, and also just one of the embodiment of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (4)
1. a pinpoint forestry blade wearing plate boring grab, it is characterized in that: comprise clamp body base (1), wear-resisting borehole jack (2) and fastening bolt (3), described clamp body base (1) both sides are parallel is provided with binding (101) and fixing backup plate (102), this binding (101), fixing backup plate (102) and clamp body base (1) form U-shaped structure, described binding (101) offers the screwed hole of more than 2 or 2, described fastening bolt (3) is connected with binding (101) by this screwed hole, the medial surface of described fixing backup plate (102) is vertical with the upper surface of clamp body base (1), and offers an arc grooving (104) in the junction of fixing backup plate (102) medial surface and clamp body base (1) upper surface, described clamp body base (1) offers the locating hole of more than 2 or 2, and wear-resisting borehole jack (2) is installed in this locating hole, the upper surface of described wear-resisting borehole jack (2) is not higher than the upper surface of clamp body base (1).
2. one according to claim 1 pinpoint forestry blade wearing plate boring grab, it is characterized in that: one end of described clamp body base (1) is semi-closed state, the opening of this semi-closed state end is the chip removal mouth (103) arranged.
3. one according to claim 2 pinpoint forestry blade wearing plate boring grab, it is characterized in that: crown cap (301) is established on the top of described fastening bolt (3), the hardness of this top cap (301) is less than the hardness of wearing plate hole to be drilled.
4. one according to claim 3 pinpoint forestry blade wearing plate boring grab, is characterized in that: described wear-resisting borehole jack (2) has 4, and is distributed on same straight line along clamp body base (1) length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420644774.3U CN204171404U (en) | 2014-10-31 | 2014-10-31 | A kind of pinpoint forestry blade wearing plate boring grab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420644774.3U CN204171404U (en) | 2014-10-31 | 2014-10-31 | A kind of pinpoint forestry blade wearing plate boring grab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204171404U true CN204171404U (en) | 2015-02-25 |
Family
ID=52560240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420644774.3U Expired - Fee Related CN204171404U (en) | 2014-10-31 | 2014-10-31 | A kind of pinpoint forestry blade wearing plate boring grab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204171404U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105583289A (en) * | 2016-02-26 | 2016-05-18 | 嘉兴市恒光电力建设有限责任公司 | Standard combined die for one-time substation busbar perforation |
| CN108296531A (en) * | 2018-04-18 | 2018-07-20 | 哈尔滨建成集团有限公司 | A kind of cylinder end face dedicated fixture for drilling |
| CN112091283A (en) * | 2019-06-18 | 2020-12-18 | 成都飞机工业（集团）有限责任公司 | Device for ensuring coaxiality of multiple lug holes |
| CN112719958A (en) * | 2020-12-24 | 2021-04-30 | 胡晶晶 | Frock clamp is used in automobile parts production |
-
2014
- 2014-10-31 CN CN201420644774.3U patent/CN204171404U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105583289A (en) * | 2016-02-26 | 2016-05-18 | 嘉兴市恒光电力建设有限责任公司 | Standard combined die for one-time substation busbar perforation |
| CN108296531A (en) * | 2018-04-18 | 2018-07-20 | 哈尔滨建成集团有限公司 | A kind of cylinder end face dedicated fixture for drilling |
| CN112091283A (en) * | 2019-06-18 | 2020-12-18 | 成都飞机工业（集团）有限责任公司 | Device for ensuring coaxiality of multiple lug holes |
| CN112719958A (en) * | 2020-12-24 | 2021-04-30 | 胡晶晶 | Frock clamp is used in automobile parts production |
| CN112719958B (en) * | 2020-12-24 | 2022-04-12 | 浙江联合齿轮有限公司 | Frock clamp is used in automobile parts production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 |