CN205309833U - Jig for drilling of circular shaft - Google Patents
Jig for drilling of circular shaft Download PDFInfo
- Publication number
- CN205309833U CN205309833U CN201520994099.1U CN201520994099U CN205309833U CN 205309833 U CN205309833 U CN 205309833U CN 201520994099 U CN201520994099 U CN 201520994099U CN 205309833 U CN205309833 U CN 205309833U
- Authority
- CN
- China
- Prior art keywords
- jaw
- clamping jaw
- polished rod
- circular shaft
- pedestal
- 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 - Fee Related
Links
Abstract
The utility model discloses a jig for drilling of circular shaft relates to anchor clamps, jig for drilling of circular shaft includes base and clamping jaw, and half circular through groove has all been opened to the corresponding position of base and clamping jaw, the base is fixed with the polished rod, and the clamping jaw is provided with a plurality ofly, and the one end of clamping jaw uses the polished rod as the articulated shaft, hinges the clamping jaw on the base, the half circular through groove internal fixation that lies in left clamping jaw on the same polished rod has the baffle, be provided with the U -shaped opening on the free end of clamping jaw, the photogenic U -shaped opening part corresponding to the clamping jaw of base is provided with the T -slot that is on a parallel with half circular through groove, and the bolt head card that just has the bolt is in the T -slot, and the screw rod block of bolt is in the U -shaped opening of clamping jaw to fit nut fixes the free end of clamping jaw on the base. Provided is a circle axle boring grab simple structure, the centre gripping is stable, and through sliding jaw, the position of clamping jaw can be adjusted, and alright messenger's anchor clamps can adapt to the circle axle of multiple length.
Description
Technical field
This utility model relates to a kind of fixture, particularly relates to a kind of circular shaft drilling jig.
Background technology
Circular shaft-type parts is common part in mechanical processing industry, and it is cylindrically shaped, multi-size, and material mostly is steel part, and circular shaft-type parts, will to getting out various decile connection holes on its one end or two terminal circle side face on drilling machine after turnery processing. This some holes is required for processing with common vertical type rocker arm drilling machine, due to the variable lengths of Short Axis Kind of Parts, is adding man-hour at present, it is necessary to ceaselessly change fixture, labor intensive, and cause that drilling efficiency is low.
Application number is that 201020285919.7 " drilling equipment for drilling circumference of circular shaft parts " disclose a kind of drilling equipment for drilling circumference of circular shaft parts, including body, described body is arranged over bushing plate, described bushing plate is provided with drill jig hole, described body is provided with disk, being provided with stay bolt in described disk, the described stay bolt left side is provided with clamp nut, and described disk is provided with calibration alignment pin. This equipment improves machining accuracy, but disposable also can only process one, and can only process the circular shaft-type parts of a length.
Utility model content
This utility model is intended to provide a kind of circular shaft drilling jig, to overcome the deficiencies in the prior art, enables fixture that the circular shaft of different lengths to be clamped.
Base case circular shaft drilling jig of the present utility model, including pedestal and jaw; The described pedestal position corresponding with jaw all has semicircle groove; Described pedestal is fixed with polished rod, and described jaw is provided with multiple, and jaw, with polished rod for jointed shaft, is hinged on pedestal by one end of jaw, and jaw can slide relative to polished rod; The semicircle groove of the jaw being positioned at left side on same polished rod is fixed with baffle plate; The free end of described jaw is provided with U-shaped opening, the U-shaped opening part corresponding to jaw on pedestal is provided with the T-slot being parallel to semicircle groove, and have the bolt head of bolt to be stuck in T-slot, the screw rod of bolt is fastened in the U-shaped opening of jaw, and the free end of jaw is fixed on pedestal by attaching nut.
In this base case, circular shaft is placed in the semicircle groove on pedestal, then pivoted jaw, make the semicircle groove on jaw also with work pieces mate, and make workpiece top to the baffle plate of left side jaw, being fixed circular shaft, reserve the processing part of circular shaft outside fixture, locking nut subsequently, can be fixed the radial direction of circular shaft, circular shaft can be carried out drilling operation after clamping.
In this programme, jaw can slide along polished rod, and is provided with baffle plate on left end jaw on polished rod, thereby through sliding jaw, it is possible to different length workpiece is positioned; The scale arranged on polished rod, it is possible to carry out spacing to workpiece accurately, from just drill bit being carried out one-time positioning without often processing a workpiece. Owing to jaw needs to slide on polished rod, thus just different for different workpiece bolts position on pedestal, so arranging T-slot on pedestal, bolt card make bolt can slide on pedestal in T-slot; Owing to jaw and pedestal are hinged, in order to enable bolt to coordinate with jaw, so the free end at jaw is provided with U-shaped opening, in order to bolt can snap in U-shaped opening; When locking nut rear clip-claw will be fixed on pedestal by the frictional force of bolt Yu T-slot surface, after workpiece top is pressed on baffle plate, jaw has the trend of rotation, but owing to jaw is sleeved on polished rod, so polished rod also has the effect preventing jaw from rotating, so that jaw can more stable being fixed on pedestal.
This programme pass through sliding jaw, the position of jaw can be adjusted, as long as and the length of circular shaft within the specific limits, the circular shaft of each length all can be clamped.
Preferred version one, as the further optimization to base case, described pedestal upper half circle groove is provided with multiple, and described jaw also accordingly increases; Be provided with multiple semicircle groove, can the multiple circular shaft of clamping simultaneously, improve work efficiency.
Preferred version two, as the further optimization to base case, the inner surface of described semicircle groove is additionally provided with elastic layer; Elastic layer can reduce circular shaft friction in semicircle groove, thus protecting circular shaft not impaired.
Preferred version three, as the further optimization to base case, described jaw is also provided with trip bolt; When clamping workpiece and it being processed, owing in base case, jaw and polished rod are not stationary state, so vibration is relatively big, so being provided with trip bolt on jaw, by tightening trip bolt, the frictional force between polished rod and jaw can be increased thus overcoming the vibration of jaw.
Accompanying drawing explanation
Fig. 1 is the structural representation of circular shaft drilling jig embodiment;
Fig. 2 is that in circular shaft drilling jig embodiment, jaw coordinates schematic diagram with on pedestal.
Detailed description of the invention
Below by detailed description of the invention, this utility model is described in further detail:
Accompanying drawing labelling in Figure of description includes: pedestal 1, jaw 2, workpiece 3, semicircle groove 11, polished rod 12, T-slot 13, baffle plate 21, U-shaped opening 22.
Embodiment is substantially as shown in drawings: circular shaft drilling jig includes pedestal 1 and jaw 2; Wherein pedestal 1 and the corresponding position of jaw 2 all have semicircle groove 11; Being additionally provided with polished rod 12 on pedestal 1, the two ends of polished rod 12 are provided with bearing and are fixed on pedestal 1 by polished rod 12, and bearing makes polished rod 12 opposite base 1 suspend simultaneously; And one end of jaw 2 is with polished rod 12 for jointed shaft, being hinged on pedestal 1 by jaw 2, jaw 2 can also slide relative to polished rod 12 simultaneously, and is provided with four jaws 2 on same polished rod 12;The semicircle groove 11 of the jaw 2 being positioned at left side on same polished rod 12 is provided with baffle plate 21, and baffle plate 21 is welded on the surface of semicircle groove 11, in order to carry out spacing to the end face of workpiece 3; The free end of jaw 2 is provided with U-shaped opening 22, and U-shaped opening 22 place corresponding to jaw 2 on pedestal 1 is provided with the T-slot 13 being parallel to semicircle groove 11, and have the bolt head of bolt to be stuck in TT shape groove 13, the U-shaped opening 22 of jaw 2 then coordinates with the screw rod of bolt, the free end of jaw 2 then can be fixed on pedestal 1 by nut of then screwing on, thus the workpiece 3 that will be located in semicircle groove 11 clamps.
As it can be seen, semicircle groove 11 is provided with two, gets final product two circular shafts of clamping simultaneously, improve work efficiency. Polished rod 12 is additionally provided with scale, owing to jaw 2 can slide with polished rod 12 relatively, and the semicircle groove 11 being positioned at the jaw 2 in left side on same polished rod 12 is provided with baffle plate 21, so coordinating scale, workpiece 3 then can be positioned by sliding jaw 2, so that it is determined that amount of feeding when rotating.
Inner surface at semicircle groove 11 is additionally provided with the elastic layer being made up of rubber, and elastic layer can reduce circular shaft friction in semicircle groove 11, thus protecting circular shaft not impaired. Additionally when clamping workpiece 3 and it being processed, if jaw 2 and polished rod 12 are not stationary state, so vibration is bigger; So being also provided with trip bolt on jaw 2, by tightening trip bolt, the frictional force between polished rod 12 and jaw 2 can be increased thus overcoming the vibration of jaw 2.
Circular shaft drilling jig of the present utility model is in use, circular shaft is placed in the semicircle groove 11 on pedestal 1, then pivoted jaw 2, make the semicircle groove 11 on jaw 2 also coordinate with workpiece 3, and make workpiece 3 push up on the baffle plate 21 of left side jaw 2, to circular shaft while being fixed, reserve the processing part of circular shaft outside fixture, locking nut subsequently, and tighten trip bolt, the radial direction of circular shaft can be fixed, after clamping, circular shaft can be carried out drilling operation.
Claims (4)
1. a circular shaft drilling jig, including pedestal and jaw; It is characterized in that, the described pedestal position corresponding with jaw all has semicircle groove; Described pedestal is fixed with polished rod, and described jaw is provided with multiple, and jaw, with polished rod for jointed shaft, is hinged on pedestal by one end of jaw, and jaw can slide relative to polished rod; The semicircle groove of the jaw being positioned at left side on same polished rod is fixed with baffle plate; The free end of described jaw is provided with U-shaped opening, the U-shaped opening part corresponding to jaw on pedestal is provided with the T-slot being parallel to semicircle groove, and have the bolt head of bolt to be stuck in T-slot, the screw rod of bolt is fastened in the U-shaped opening of jaw, and the free end of jaw is fixed on pedestal by attaching nut.
2. circular shaft drilling jig according to claim 1, it is characterised in that described pedestal upper half circle groove is provided with multiple, and described jaw also accordingly increases.
3. circular shaft drilling jig according to claim 1, it is characterised in that the inner surface of described semicircle groove is additionally provided with elastic layer.
4. circular shaft drilling jig according to claim 1, it is characterised in that be also provided with trip bolt on described jaw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520994099.1U CN205309833U (en) | 2015-12-05 | 2015-12-05 | Jig for drilling of circular shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520994099.1U CN205309833U (en) | 2015-12-05 | 2015-12-05 | Jig for drilling of circular shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205309833U true CN205309833U (en) | 2016-06-15 |
Family
ID=56314754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520994099.1U Expired - Fee Related CN205309833U (en) | 2015-12-05 | 2015-12-05 | Jig for drilling of circular shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205309833U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312932A (en) * | 2015-12-05 | 2016-02-10 | 重庆腾通工业设计有限公司 | Clamp for drilling holes in round shafts |
| CN106584166A (en) * | 2016-11-28 | 2017-04-26 | 桐乡市石门仪表机械厂 | Machining tooling for aluminum alloy profiled bars |
-
2015
- 2015-12-05 CN CN201520994099.1U patent/CN205309833U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312932A (en) * | 2015-12-05 | 2016-02-10 | 重庆腾通工业设计有限公司 | Clamp for drilling holes in round shafts |
| CN105312932B (en) * | 2015-12-05 | 2017-10-31 | 重庆腾通工业设计有限公司 | A kind of circular shaft drilling jig |
| CN106584166A (en) * | 2016-11-28 | 2017-04-26 | 桐乡市石门仪表机械厂 | Machining tooling for aluminum alloy profiled bars |
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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: 20160615 Termination date: 20161205 |