CN202639916U - Drilling machine location clamp - Google Patents
Drilling machine location clamp Download PDFInfo
- Publication number
- CN202639916U CN202639916U CN 201220277295 CN201220277295U CN202639916U CN 202639916 U CN202639916 U CN 202639916U CN 201220277295 CN201220277295 CN 201220277295 CN 201220277295 U CN201220277295 U CN 201220277295U CN 202639916 U CN202639916 U CN 202639916U
- Authority
- CN
- China
- Prior art keywords
- location
- plate
- fixedly connected
- locating rack
- frustum
- 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
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- Drilling And Boring (AREA)
Abstract
The utility model relates to a mechanical clamp, in particular to a drilling machine location clamp which is characterized in that the upper end of a location frustum is fixedly connected with a support shaft through a location truncated cone, two ends of a location plate are respectively and fixedly connected with a base through a supporting frame, the upper end face of the location plate is provided with a location pin shaft, the lower end face of the location plate is provided with a stress pin, an upper location frame is arranged above the location plate, the upper location frame is fixedly connected with the location plate through a support, a counter bore is perpendicularly arranged in the upper location frame, one side of the counter bore is provided with a drilling sleeve, two sides of the upper location frame are respectively provided with a linkage rod, each linkage rod passing through the lower end of the hole arranged in the location plate is fixedly connected with a linkage plate, the upper end of each linkage rod is fixedly connected with correspondingly arranged clamp claws, the location frustum passes through the counter bore and is fixedly connected with a location nut above the upper location frame through the location truncated cone and the support shaft, a portion of the linkage plate, corresponding to the stress pin, is provided with an end face cam, the upper end face of the end face cam is an inclined plane, the lower end of the end face cam is hinged with the linkage plate, the upper end of the end face cam abuts against the stress pin, and one side of the end face cam is provided with a handle. The drilling machine location clamp has the advantages of novel structure, accurate location and good assembling property and the like.
Description
Technical field
The utility model relates to a kind of mechanical clamp, specifically a kind of location, convenient mechanical positioning fixture that uses at drilling machine take the inner hole of workpiece center line as benchmark.
Background technology
The error range that the inevasible existence of the processing of workpiece is certain can be used spindle taper to the location of endoporus, and this operation is the endoporus of workpiece will be packed into axle.Because the anchor clamps on the drilling machine generally all will be with the parts such as drill bushing, so that the inconvenient like this operation of operator.And because workpiece suspends at spindle taper, also be unfavorable for the workpiece location.
Summary of the invention
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, and the drilling machine positioning fixture of a kind of novel structure, easy and simple to handle, accurate positioning is provided.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of drilling machine positioning fixture, it is characterized in that being provided with base, bracing frame, positioner and clamping device, positioner comprises location-plate, alignment pin, upper locating rack, support, the location frustum, spring and setscrew nut, clamping device comprises gangbar, edge cam, handle, linkage board, two jaws, frustum upper end, location is fixedly connected with fulcrum through positioning round table, the location-plate two ends are fixedly connected with base through bracing frame respectively, the location-plate upper surface is provided with alignment pin, the lower surface is provided with stressed pin, the location-plate top is provided with locating rack, upper locating rack is fixedly connected with location-plate through support, vertically be provided with counterbore on the upper locating rack, counterbore one side is provided with drill bushing, upper locating rack both sides are respectively equipped with gangbar, gangbar is passed the lower end, hole that location-plate is provided with and is fixedly connected with linkage board, the upper end is fixedly connected with jaw, two corresponding settings of jaw, be provided with the location frustum between two jaws, the location frustum passes counterbore through positioning round table and fulcrum and is fixedly connected with the setscrew nut of upper locating rack top, being beneficial to locate frustum supports through upper locating rack, and fulcrum matches with upper locating rack counterbore smaller diameter end, positioning round table matches with the larger diameter end of upper locating rack, utilized location frustum traveling priority, avoid radial wobble, be arranged with spring on the fulcrum, the spring upper end is inconsistent with upper locating rack, lower end and positioning round table are inconsistent, be beneficial to locate moving up and down of frustum, reach the effect of workpiece axial location, alignment pin is fixed on the location-plate of location frustum one side, the linkage board of corresponding stressed pin is provided with edge cam, the edge cam upper surface is an inclined-plane, edge cam lower end and linkage board are hinged, the upper end is inconsistent with stressed pin, one side is provided with handle, swing handle, make the edge cam axial-rotation drive location-plate along height rising or the decline on inclined-plane through stressed pin, when stressed pin contacts with the peak on inclined-plane, location-plate rises with respect to gangbar, make workpiece through the location frustum, two claws, five point locations of alignment pin and location-plate, when stressed pin contacts with the minimum point on inclined-plane, location-plate descends with respect to gangbar, workpiece moves down under the drive of location-plate, leave the location frustum, the constraint of claw reaches simple to operate, accurate positioning, clamping acts on easily.
The advantages such as the utility model has novel structure, easy and simple to handle, accurate positioning owing to adopt said structure, and assembling is good.
Description of drawings
Fig. 1 is the workpiece that the utility model can be used to process, and the operation that finish is the final step drilling
The hole.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is top view of the present utility model.
Fig. 4 is the cutaway view of A-A among Fig. 3.
Reference numeral: base 1, linkage board 2, gangbar 3, location-plate 4, jaw 5, upper locating rack 6, drill bushing 7, location frustum 8, alignment pin 9, stressed pin 10, edge cam 11, handle 12, spring 13, bracing frame 14, setscrew nut 15, positioning round table 16, location frustum 17, fulcrum 18, stressed pin 19, support 20.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is further specified:
As shown in drawings, a kind of drilling machine positioning fixture, it is characterized in that being provided with base 1, bracing frame 14, positioner and clamping device, positioner comprises location-plate 4, alignment pin 9, upper locating rack 6, support 20, location frustum 8, positioning round table 16, fulcrum 18, spring 13 and setscrew nut 15, clamping device comprises gangbar 3, edge cam 11, handle 12, linkage board 2, two jaws 5, frustum 17 upper ends, location are fixedly connected with fulcrum 18 through positioning round table 16, location-plate 4 two ends are fixedly connected with base 1 through bracing frame 14 respectively, location-plate 4 upper surfaces are provided with alignment pin 9, the lower surface is provided with stressed pin 19, location-plate 4 tops are provided with locating rack 6, upper locating rack 6 is fixedly connected with location-plate 4 through support 20, vertically be provided with counterbore on the upper locating rack 6, counterbore one side is provided with drill bushing 7, upper locating rack 6 both sides are respectively equipped with gangbar 3, gangbar 3 is passed the lower end, hole that location-plate 4 is provided with and is fixedly connected with linkage board 2, the upper end is fixedly connected with jaw 5, two jaw 5 corresponding settings, be provided with location frustum 17 between two jaws 5, location frustum 17 passes counterbore through positioning round table 16 and fulcrum 18 and is fixedly connected with the setscrew nut 15 of upper locating rack 6 tops, being beneficial to locate frustum 8 supports through upper locating rack 6, and fulcrum 18 matches with upper locating rack 6 counterbore smaller diameter end, positioning round table 16 matches with the larger diameter end of upper locating rack 6, location frustum 8 traveling priorities have been utilized, avoid radial wobble, be arranged with spring 13 on the fulcrum 18, spring 13 upper ends and upper locating rack 6 are inconsistent, lower end and positioning round table 16 are inconsistent, be beneficial to locate moving up and down of frustum 17, reach the effect of workpiece axial location, alignment pin 9 is fixed on the location-plate 4 of location frustum 8 one sides, the linkage board 2 of corresponding stressed pin 19 is provided with edge cam 11, edge cam 11 upper surfaces are an inclined-plane, edge cam 11 lower ends and linkage board 2 are hinged, upper end and stressed pin 19 are inconsistent, one side is provided with handle 12, swing handle 12, make edge cam 11 axial-rotations drive location-plate 4 along height rising or the decline on inclined-plane through stressed pin 19, when stressed pin 19 contacts with the peak on inclined-plane, location-plate 4 rises with respect to gangbar 3, make workpiece through location frustum 8, two claws 5, five point locations of alignment pin 9 and location-plate 4, drill bit is through 7 times drill workpiece circular holes of drill bushing, when stressed pin 19 contacts with the minimum point on inclined-plane, location-plate 4 descends with respect to gangbar 3, workpiece moves down under the drive of location-plate 4, leave location frustum 8, the constraint of claw 5 reaches simple to operate, accurate positioning, clamping acts on easily.
As shown in Figure 2, base of the present utility model is fixed on the drilling machine, push locate workpiece to frustum 8 from an end in the upper locating rack use procedure, under the effect of location frustum 8 chamferings, location frustum 8 will move upward, when relative with inner hole of workpiece, location frustum 8 will be pressed on the workpiece under the effect of spring 13, finish the location to work centre line.Rotate edge cam 11, have an effect between the stressed pin 10 of edge cam 11 and edge cam, can make linkage board 2 drive two jaws 5 and move up and down, workpiece is realized clamping.After finishing after the boring, workpiece is taken out, because the existence of chamfering, circular cone 8 will move upward, and conveniently workpiece be taken off.
The advantages such as the utility model has novel structure, easy and simple to handle, accurate positioning owing to adopt said structure, and assembling is good.
Claims (1)
1. drilling machine positioning fixture, it is characterized in that being provided with base, bracing frame, positioner and clamping device, positioner comprises location-plate, alignment pin, upper locating rack, support, the location frustum, spring and setscrew nut, clamping device comprises gangbar, edge cam, handle, linkage board, two jaws, frustum upper end, location is fixedly connected with fulcrum through positioning round table, the location-plate two ends are fixedly connected with base through bracing frame respectively, the location-plate upper surface is provided with alignment pin, the lower surface is provided with stressed pin, the location-plate top is provided with locating rack, upper locating rack is fixedly connected with location-plate through support, vertically be provided with counterbore on the upper locating rack, counterbore one side is provided with drill bushing, upper locating rack both sides are respectively equipped with gangbar, gangbar is passed the lower end, hole that location-plate is provided with and is fixedly connected with linkage board, the upper end is fixedly connected with jaw, two corresponding settings of jaw, be provided with the location frustum between two jaws, the location frustum passes counterbore through positioning round table and fulcrum and is fixedly connected with the setscrew nut of upper locating rack top, and fulcrum matches with upper locating rack counterbore smaller diameter end, positioning round table matches with the larger diameter end of upper locating rack, be arranged with spring on the fulcrum, the spring upper end is inconsistent with upper locating rack, lower end and positioning round table are inconsistent, alignment pin is fixed on the location-plate of location frustum one side, the linkage board of corresponding stressed pin is provided with edge cam, and the edge cam upper surface is an inclined-plane, and edge cam lower end and linkage board are hinged, the upper end is inconsistent with stressed pin, and a side is provided with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220277295 CN202639916U (en) | 2012-06-13 | 2012-06-13 | Drilling machine location clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220277295 CN202639916U (en) | 2012-06-13 | 2012-06-13 | Drilling machine location clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202639916U true CN202639916U (en) | 2013-01-02 |
Family
ID=47409086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220277295 Expired - Fee Related CN202639916U (en) | 2012-06-13 | 2012-06-13 | Drilling machine location clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202639916U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143896A (en) * | 2013-03-05 | 2013-06-12 | 合肥永升机械有限公司 | Forming technology of lower frame of excavator |
| CN106926007A (en) * | 2017-05-01 | 2017-07-07 | 桐乡市百宝电子商务有限公司 | A kind of clamping device of plate-like workpiece |
-
2012
- 2012-06-13 CN CN 201220277295 patent/CN202639916U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143896A (en) * | 2013-03-05 | 2013-06-12 | 合肥永升机械有限公司 | Forming technology of lower frame of excavator |
| CN106926007A (en) * | 2017-05-01 | 2017-07-07 | 桐乡市百宝电子商务有限公司 | A kind of clamping device of plate-like workpiece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20130613 |