CN204546133U - A kind of boring grab - Google Patents
A kind of boring grab Download PDFInfo
- Publication number
- CN204546133U CN204546133U CN201520210053.6U CN201520210053U CN204546133U CN 204546133 U CN204546133 U CN 204546133U CN 201520210053 U CN201520210053 U CN 201520210053U CN 204546133 U CN204546133 U CN 204546133U
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- CN
- China
- Prior art keywords
- slide
- fluted disc
- firm banking
- rod
- screw
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Abstract
The utility model discloses a kind of boring grab, it is characterized in that: comprise firm banking, slide and fluted disc, the sliding movement that slide makes fore-and-aft direction on firm banking is regulated by adjusting screw(rod), adjusting screw(rod) rotates and is located on firm banking, the adjusting nut mated with adjusting screw(rod) fixedly mounts in the bottom of slide, fluted disc rotates and is located on slide, the rotation of fluted disc regulates by manually carrying out being located by alignment pin, alignment pin is scalable to be located on positioning wrap, positioning wrap fixedly mounts on slide, chuck is fixedly connected with above fluted disc, fluted disc, chuck is coaxial, described fluted disc is provided with calibration sizing, described firm banking or slide are provided with mobile sizing.The utility model can, by conveniently regulating the Drilling operation meeting rapidly the different decile of circular Curve, different-diameter pitch-row hole, not only greatly increase work efficiency, and cost be low, bore position precision is high.
Description
Technical field
The utility model relates to a kind of improvement invention of boring grab.
Background technology
In the industrial production, a lot of circular Curve needs to be processed by Drilling operation to be connected and installed hole accordingly, and these are connected and installed hole and connect for meeting or install needs, are generally designed to different decile, different-diameter pitch-row.For the processing in above-mentioned hole, adopt maximum methods to be determine to hole in the center of each machining hole by hatched manner at present, production efficiency is low, and bore position precision is also poor again; Another is for the processing in hole larger in batches, general design specialized drill jig, but Special drilling jig can only adapt to the processing in hole of a certain specific decile, special diameter pitch-row, and accommodation is single, and drill bushing easily weares and teares, after drill bushing wearing and tearing, bore position precision can not be ensured.Further, the Drilling operation of the circular Curve high for some bore position required precisions, batch is little, also can adopt numerical control device at present, but obviously cost is high, and production efficiency is low.In a word, at present, do not have a kind of suitable boring grab can by conveniently regulating the Drilling operation meeting rapidly the different decile of circular Curve, different-diameter pitch-row hole, and cost be low, can ensure the precision of bore position.
Summary of the invention
In view of the deficiencies in the prior art, the purpose of this utility model be to provide a kind of can by conveniently regulating the Drilling operation meeting rapidly the different decile of circular Curve, different-diameter pitch-row hole, not only greatly increase work efficiency, and the boring grab that cost is low, bore position precision is high.
The utility model is implemented by following technical solution:
A kind of boring grab, it is characterized in that: comprise firm banking, slide and fluted disc, the sliding movement that slide makes fore-and-aft direction on firm banking is regulated by adjusting screw(rod), adjusting screw(rod) rotates and is located on firm banking, the adjusting nut mated with adjusting screw(rod) fixedly mounts in the bottom of slide, fluted disc rotates and is located on slide, the rotation of fluted disc regulates by manually carrying out being located by alignment pin, alignment pin is scalable to be located on positioning wrap, positioning wrap fixedly mounts on slide, chuck is fixedly connected with above fluted disc, fluted disc, chuck is coaxial, described fluted disc is provided with calibration sizing, described firm banking or slide are provided with mobile sizing.
After adopting technique scheme, the Drilling operation that can meet rapidly the different halving hole of circular Curve is regulated by the rotation of fluted disc, bore position precision is high, cost is low, regulate the Drilling operation that can meet rapidly circular Curve different-diameter pitch-row hole by the slippage of slide, bore position precision is high, and cost is low, and above-mentioned rotation adjustment and slippage regulate and all have employed the most conveniently regulative mode, greatly increase work efficiency.
As preferably, the top board of slide is disc, and fluted disc and slide in relative rotation surface are provided with steel ball, and fluted disc is locked by fluted disc lock-screw after rotating, and fluted disc lock-screw screw thread is screwed on the top board of slide.Above-mentioned design one to make the rotation of fluted disc regulate more flexibly, avoids producing friction between slide, and two is can carry out quick locking, to ensure boring need of work to rotating the fluted disc after regulating.
As preferably, slide is locked by sliding seat locking screw after slippage on firm banking, and sliding seat locking screw thread is screwed on firm banking.Above-mentioned design can carry out quick locking, to ensure boring need of work to the slide after slippage adjustment.
As preferably, the bottom of described slide has left side plate, left side plate is provided with left and right sliding-rail groove, described firm banking is formed by fixedly connecting by base plate, left and right riser and front vertical plate, left and right riser is provided with the left and right slide rail corresponding with left and right sliding-rail groove, sliding-rail groove slides and is located on slide rail, distance between the riser of left and right is ensured by the width of front vertical plate in front end, in rear end by lower screw rod and tighten up nut accordingly and carry out regulating guarantee, the distance between left side plate in front and back end respectively by screw rod on two, front and back and tighten up nut accordingly and carry out regulating guarantee.The object of above-mentioned design accurately ensures sliding-rail groove and the sideshake of slide rail when relative sliding, improve the slippage precision of slide, not only be beneficial to the raising of the bore position precision of circular Curve different-diameter pitch-row, and the assembling of boring grab can be made and process more simple and convenient.
Accompanying drawing explanation
The utility model has following accompanying drawing:
Fig. 1 is main apparent direction figure of the present utility model,
Fig. 2 of the present utility modelly overlooks directional diagram,
Fig. 3 is the A-A view of Fig. 1.
Detailed description of the invention
By reference to the accompanying drawings further detailed description is carried out to specific embodiment of the utility model more below:
With reference to accompanying drawing, boring grab of the present utility model, comprise firm banking 9, slide 4 and fluted disc 2, described firm banking 9 is by base plate 93, left and right riser 92 and front vertical plate 91 are formed by fixedly connecting, the sliding movement that slide 4 makes fore-and-aft direction on firm banking 9 is regulated by adjusting screw(rod) 10, slide 4 is locked by sliding seat locking screw 22 after slippage on firm banking 9, sliding seat locking screw 22 screw thread is screwed on the left riser 92 of firm banking, adjusting screw(rod) 10 rotates and is located on the front vertical plate 91 of firm banking, the overhanging end of adjusting screw(rod) 10 is connected with handwheel 8, the adjusting nut 11 mated with adjusting screw(rod) 10 fixedly mounts in the bottom of slide 4, fluted disc 2 is rotated by mandrel 16 and is located on slide 4, the top board of slide 4 is disc, fluted disc 2 and slide 4 are provided with steel ball 17 in surface in relative rotation, fluted disc 2 is locked by fluted disc lock-screw 18 after rotating, fluted disc lock-screw 18 screw thread is screwed on the top board of slide 4, the rotation of fluted disc 2 regulates by manually carrying out being located by alignment pin 15, the pinnacle head that alignment pin 15 is provided with and the gear teeth slot form of fluted disc 2 match, alignment pin 15 is scalable to be located on positioning wrap 6, by spring 14 return after alignment pin 15 is pulled out by handle 7, positioning wrap 6 fixedly mounts on slide 4, three-jaw chuck 1 is fixedly connected with above fluted disc 2, fluted disc 2, chuck 1 is coaxial, described fluted disc 2 is provided with calibration sizing 13, described firm banking 9 is provided with mobile sizing 25, described slide 4 is provided with the recognize position corresponding with mobile sizing and marks 3.
The bottom of described slide 4 has left side plate 41, left side plate 41 is provided with left and right sliding-rail groove 24, described left and right riser 92 is provided with the left and right slide rail 23 corresponding with left and right sliding-rail groove, sliding-rail groove 24 slides and is located on slide rail 23, distance between left and right riser 92 is ensured by the width of front vertical plate 91 in front end, in rear end by lower screw rod 21 and tighten up nut accordingly and carry out regulating guarantee (concrete adjustment process is: the two ends of lower screw rod 21 are each passed through left and right riser 92, turn hex nut to make between left and right riser 92 in the distance of rear end with front end apart from identical, then cover type nut 12 is screwed), distance between left side plate 41 in front and back end respectively by screw rod 20 on two, front and back and tighten up nut accordingly and carry out regulating guarantee (concrete adjustment process is: the two ends of upper screw rod 20 are each passed through left side plate 41, turn hex nut 19 to make between left side plate 41 in the distance of rear end with front end apart from identical, and ensure the sideshake between sliding-rail groove 24 and slide rail 23, then cover type nut 5 is screwed).
The use procedure of above-mentioned boring grab is: be contained in by this fixture on bench drill workbench, circular Curve is clipped on chuck 1, align with the drill center of bench drill in the center of chuck 1, after above-mentioned preparation completes, diametric hole distance according to Workpiece boring rotates handwheel 8, the distance of slide 4 slippage is made to be equivalent to the half of diametric hole distance, the distance of slide 4 slippage easily can identify from recognizing the mobile sizing 25 of position mark 3 alignment, then by sliding seat locking screw 22, slide 4 is locked (now fluted disc 2 is locked by fluted disc lock-screw 18), at this moment the Drilling operation in first hole can just be carried out, after first hole machined completes, pull out outward alignment pin 15 hand rotation fluted disc 2(now fluted disc lock-screw fluted disc is unclamped), fluted disc 2 rotational angle according to Workpiece boring etc. assign to determine, after the calibration sizing 13 of correspondence aligns with the pinnacle head of alignment pin 15, in the gear teeth teeth groove that alignment pin 15 reinserts fluted disc 2, fluted disc 2 is positioned, then by fluted disc lock-screw 18, fluted disc 2 is locked, at this moment the Drilling operation in second hole can just be carried out, next only carrying out rotation to fluted disc 2 just carries out Drilling operation to postorder hole, until all hole machined complete.Above-mentioned boring grab, can by conveniently regulating the Drilling operation meeting rapidly the different decile of circular Curve, different-diameter pitch-row hole, operating efficiency is high, and cost is low, the precision of bore position can be guaranteed simultaneously, comprise workpiece circumference equal dividing precision and diameter dimension precision between the holes.
Claims (4)
1. a boring grab, it is characterized in that: comprise firm banking, slide and fluted disc, the sliding movement that slide makes fore-and-aft direction on firm banking is regulated by adjusting screw(rod), adjusting screw(rod) rotates and is located on firm banking, the adjusting nut mated with adjusting screw(rod) fixedly mounts in the bottom of slide, fluted disc rotates and is located on slide, the rotation of fluted disc regulates by manually carrying out being located by alignment pin, alignment pin is scalable to be located on positioning wrap, positioning wrap fixedly mounts on slide, chuck is fixedly connected with above fluted disc, fluted disc, chuck is coaxial, described fluted disc is provided with calibration sizing, described firm banking or slide are provided with mobile sizing.
2. a kind of boring grab as claimed in claim 1, it is characterized in that: the top board of slide is disc, fluted disc and slide in relative rotation surface are provided with steel ball, and fluted disc is locked by fluted disc lock-screw after rotating, and fluted disc lock-screw screw thread is screwed on the top board of slide.
3. a kind of boring grab as claimed in claim 1, it is characterized in that: slide is locked by sliding seat locking screw after slippage on firm banking, sliding seat locking screw thread is screwed on firm banking.
4. a kind of boring grab as claimed in claim 1, it is characterized in that: the bottom of described slide has left side plate, left side plate is provided with left and right sliding-rail groove, described firm banking is by base plate, left and right riser and front vertical plate are formed by fixedly connecting, left and right riser is provided with the left and right slide rail corresponding with left and right sliding-rail groove, sliding-rail groove slides and is located on slide rail, distance between the riser of left and right is ensured by the width of front vertical plate in front end, in rear end by lower screw rod and tighten up nut accordingly and carry out regulating guarantee, distance between left side plate in front and back end respectively by screw rod on two, front and back and tighten up nut accordingly and carry out regulating guarantee.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520210053.6U CN204546133U (en) | 2015-04-09 | 2015-04-09 | A kind of boring grab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520210053.6U CN204546133U (en) | 2015-04-09 | 2015-04-09 | A kind of boring grab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204546133U true CN204546133U (en) | 2015-08-12 |
Family
ID=53821298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520210053.6U Expired - Fee Related CN204546133U (en) | 2015-04-09 | 2015-04-09 | A kind of boring grab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204546133U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786097A (en) * | 2015-04-09 | 2015-07-22 | 温州丰年机械有限公司 | Hole drilling clamp |
| CN109011801A (en) * | 2018-06-27 | 2018-12-18 | 湖州益创环境工程有限公司 | A kind of machine table of filtering device for water treatment equipment |
-
2015
- 2015-04-09 CN CN201520210053.6U patent/CN204546133U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786097A (en) * | 2015-04-09 | 2015-07-22 | 温州丰年机械有限公司 | Hole drilling clamp |
| CN109011801A (en) * | 2018-06-27 | 2018-12-18 | 湖州益创环境工程有限公司 | A kind of machine table of filtering device for water treatment equipment |
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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: 20150812 Termination date: 20160409 |