CN204036050U - Part bore hole location special fixture - Google Patents
Part bore hole location special fixture Download PDFInfo
- Publication number
- CN204036050U CN204036050U CN201420474900.5U CN201420474900U CN204036050U CN 204036050 U CN204036050 U CN 204036050U CN 201420474900 U CN201420474900 U CN 201420474900U CN 204036050 U CN204036050 U CN 204036050U
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- China
- Prior art keywords
- positioning seat
- mounting groove
- screw
- jig main
- main body
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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
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- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 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
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
A kind of part bore hole location special fixture, comprise jig main body, positioning seat and part clamp, the positive Middle face of jig main body is provided with mounting groove, positioning seat and part clamp facing each other be erected in this mounting groove, positioning seat is fixedly connected with jig main body, at least two upright spring steady pins are provided with between positioning seat and part clamp, part clamp can move up and down along spring steady pin, the outside of spring steady pin is arranged with back-moving spring between positioning seat and part clamp, two right opposites of positioning seat and part clamp are provided with the locating slot for holding part cylindrical portion, positioning seat is fixedly connected with location key seat, this location key seat is provided with the alignment pin for stretching into part bore hole, the side of jig main body is provided with through just to the screw at the back side of part clamp with mounting groove, the back side of part clamp supported by a hold-down bolt through this screw.This fixture clamping power is better, easy to use and dismounting, is applicable to produce in enormous quantities.
Description
Technical field
The utility model relates to a kind of special fixture, for clamping workpiece in the process of processing parts bore hole.
Background technology
As shown in Figure 3, Figure 4, part is by cylindrical portion 16, form in the oblate ring portion 17 of cylindrical portion 16 side and the connecting portion 18 be connected between cylindrical portion 16 and oblate ring portion 17, the central shaft of cylindrical portion 16 is mutually vertical with the central shaft of oblate ring portion 17, bore hole 19 through before and after cylindrical portion 17 is provided with.Adding man-hour, needing by parts fixation in fixture, so that processing.
But, owing to existingly having that cost is high for fixture herein, structure not rationally, be not easy to clamping, clamping workpiece speed is slow, clamping power is not enough, subsequent maintenance is difficult, workpiece size is unstable, inadaptable after processing produces in enormous quantities and shortcoming that production cost is too high, needs a kind of structure more reasonably special fixture in prior art badly.
Summary of the invention
The purpose of this utility model is the deficiency existed to overcome prior art, provide that a kind of cost is low, rational in infrastructure, structure be simple, be convenient to clamping workpiece, clamping power better, for ease of maintenaince, after processing workpiece size is stablized, the part bore hole that adapts to produce in enormous quantities and production cost is low locates special fixture.
The utility model is achieved through the following technical solutions: a kind of part bore hole location special fixture, comprise the jig main body of flat column, the positioning seat of flat square and the part clamp of flat square, the positive Middle face of described jig main body is provided with square mounting groove, described positioning seat and described part clamp facing each other be erected in this mounting groove, described positioning seat is fixedly connected with described jig main body, at least two upright spring steady pins are provided with between described positioning seat and described part clamp, described part clamp corresponds to the pin-and-hole that described spring steady pin is provided with at least two up/down perforations, described spring steady pin is arranged in corresponding pin-and-hole, the outside of spring steady pin is arranged with back-moving spring between described positioning seat and described part clamp, described positioning seat and described part clamp two face facing each other is provided with the locating slot of the cylindrical portion for holding part, described positioning seat is fixedly connected with location key seat, this location key seat is provided with the alignment pin for stretching into part bore hole location, the side of described jig main body is provided with through just to the screw at the back side of described part clamp with described mounting groove, the back side of described part clamp supported by a hold-down bolt through this screw, described jig main body is provided with the screw at the positive back side of at least two these jig main bodies through in the side of mounting groove, fastening bolt is provided with in each screw.
Described location key seat is the upright square structural member arranged, described alignment pin is horizontally set at the front end face on the top of described location key seat, the bottom of described location key seat is provided with connecting screw hole, the end of the locating slot of described positioning seat on described positioning seat is provided with mounting groove, the bottom of described location key seat is positioned at this mounting groove, and described location key seat is connected by location key seat fastening bolt with described positioning seat.
The side of described jig main body is just provided with the screw through with described mounting groove to the back side of described positioning seat, the relevant position of described positioning seat is provided with screw, and described positioning seat is fixedly connected in described mounting groove with coordinating of corresponding screw by positioning seat fastening bolt.
The side of described jig main body is just provided with the screw through with described mounting groove to the side, two, left and right of described positioning seat, and the respective side of described positioning seat supported by positioning seat adjustment bolt through corresponding screw.
The beneficial effects of the utility model are: the utility model is simply rational in infrastructure, and clamping power is better, easy to use, is convenient to dismounting, for ease of maintenaince, fixture manufacture difficulty and cost lower; After the utility model processing, accessory size is stablized, and is applicable to produce in enormous quantities, effectively can reduces production cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is decomposition texture schematic diagram of the present utility model;
Fig. 3 is the perspective view of the workpiece of the utility model clamping;
Fig. 4 is the plan structure figure of the workpiece of the utility model clamping.
In the drawings: 1-jig main body; 2-positioning seat; 3-part clamp; 4-mounting groove; 5-fastening bolt; 6-spring steady pin; 7-back-moving spring; 8-locating slot; 9-location key seat; 10-alignment pin; 11-location key seat fastening bolt; 12-hold-down bolt; 13-positioning seat adjustment bolt; 14-positioning seat fastening bolt; 15-part; 16-cylindrical portion; The oblate ring portion of 17-; 18-connecting portion; 19-bore hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
As Fig. 1, shown in Fig. 2, a kind of part bore hole location special fixture, comprise the jig main body 1 of flat column, the positioning seat 2 of flat square and the part clamp 3 of flat square, the positive Middle face of jig main body 1 is provided with square mounting groove 4, positioning seat 2 and part clamp 3 facing each other be erected in this mounting groove 4, positioning seat 2 is fixedly connected with jig main body 1, at least two upright spring steady pins 6 are provided with between positioning seat 2 and part clamp 3, part clamp 3 corresponds to the pin-and-hole that spring steady pin 6 is provided with at least two up/down perforations, spring steady pin 6 is arranged in corresponding pin-and-hole, the outside of spring steady pin 6 is arranged with back-moving spring 7 between positioning seat 2 and part clamp 3, positioning seat 2 and part clamp 3 two face facing each other is provided with the locating slot 8 of the cylindrical portion 16 for holding part 15, positioning seat 2 is fixedly connected with location key seat 9, this location key seat 9 is provided with the alignment pin 10 that the bore hole 19 for stretching into part 15 is located, the side of jig main body 1 is provided with through just to the screw at the back side of part clamp 3 with mounting groove 4, the back side of part clamp 3 supported by a hold-down bolt 12 through this screw, jig main body 1 is provided with the screw at the positive back side of at least two these jig main bodies 1 through in the side of mounting groove 4, fastening bolt 5 is provided with in each screw.
Wherein, location key seat 9 is the upright square structural member arranged, alignment pin 10 is horizontally set at the front end face on the top of location key seat 9, the bottom of location key seat 9 is provided with connecting screw hole, the end of the locating slot 8 of positioning seat 2 on positioning seat 2 is provided with mounting groove 4, the bottom of location key seat 9 is positioned at this mounting groove 4, and location key seat 9 is connected by location key seat fastening bolt 11 with positioning seat 2.
During work, hold-down bolt 12 is unscrewed, part clamp 3 can move up and down along spring steady pin 6, part clamp 3 upwards backs down by back-moving spring 7, part 15 is put into fixture from the gap between part clamp 3 and positioning seat 2, alignment pin 10 stretches in the bore hole 19 of part 15, the cylindrical portion 16 of part 15 is positioned at locating slot 8, afterwards, hold-down bolt 12 is tightened, part 15 compact heap is downwards stressed, part 15 is pressed between part clamp 3 and positioning seat 2, the leading section of the cylindrical portion 16 of part 15 is positioned at fixture outer (see Fig. 1), part 15 is by effective clamping, can process.After machining, unscrew hold-down bolt 12 and can take out part 15.
As shown in Figure 2, the side of folder jig main body 1 is just provided with the screw through with mounting groove 4 to the back side of positioning seat 2, the relevant position of positioning seat 2 is provided with screw, and positioning seat 2 is fixedly connected in mounting groove 4 with coordinating of corresponding screw by positioning seat fastening bolt 14, is convenient to dismounting.
As shown in Figure 1 and Figure 2, the side of jig main body 1 is just provided with the screw through with mounting groove 4 to the side, two, left and right of positioning seat 2, and the respective side of positioning seat 2 supported by positioning seat adjustment bolt 13 through corresponding screw.Before clamping workpiece, first adjusted the position of positioning seat 2 by positioning seat adjustment bolt 13, thus guarantee all relative dimensions after work pieces process.
Finally should be noted that; above content is only in order to illustrate the technical solution of the utility model; but not the restriction to the utility model protection domain; the simple modification that those of ordinary skill in the art carries out the technical solution of the utility model or equivalently to replace, does not all depart from essence and the scope of technical solutions of the utility model.
Claims (4)
1. a part bore hole location special fixture, it is characterized in that: described part bore hole location special fixture comprises the jig main body of flat column, the positioning seat of flat square and the part clamp of flat square, the positive Middle face of described jig main body is provided with square mounting groove, described positioning seat and described part clamp facing each other be erected in this mounting groove, described positioning seat is fixedly connected with described jig main body, at least two upright spring steady pins are provided with between described positioning seat and described part clamp, described part clamp corresponds to the pin-and-hole that described spring steady pin is provided with at least two up/down perforations, described spring steady pin is arranged in corresponding pin-and-hole, the outside of spring steady pin is arranged with back-moving spring between described positioning seat and described part clamp, described positioning seat and described part clamp two face facing each other is provided with the locating slot of the cylindrical portion for holding part, described positioning seat is fixedly connected with location key seat, this location key seat is provided with the alignment pin for stretching into part bore hole location, the side of described jig main body is provided with through just to the screw at the back side of described part clamp with described mounting groove, the back side of described part clamp supported by a hold-down bolt through this screw, described jig main body is provided with the screw at the positive back side of at least two these jig main bodies through in the side of mounting groove, fastening bolt is provided with in each screw.
2. part bore hole location according to claim 1 special fixture, it is characterized in that: described location key seat is the upright square structural member arranged, described alignment pin is horizontally set at the front end face on the top of described location key seat, the bottom of described location key seat is provided with connecting screw hole, the end of the locating slot of described positioning seat on described positioning seat is provided with mounting groove, the bottom of described location key seat is positioned at this mounting groove, and described location key seat is connected by location key seat fastening bolt with described positioning seat.
3. part bore hole location according to claim 1 and 2 special fixture, it is characterized in that: the side of described jig main body is just provided with the screw through with described mounting groove to the back side of described positioning seat, the relevant position of described positioning seat is provided with screw, and described positioning seat is fixedly connected in described mounting groove with coordinating of corresponding screw by positioning seat fastening bolt.
4. part bore hole location according to claim 1 and 2 special fixture, it is characterized in that: the side of described jig main body is just provided with the screw through with described mounting groove to the side, two, left and right of described positioning seat, the respective side of described positioning seat supported by positioning seat adjustment bolt through corresponding screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420474900.5U CN204036050U (en) | 2014-08-22 | 2014-08-22 | Part bore hole location special fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420474900.5U CN204036050U (en) | 2014-08-22 | 2014-08-22 | Part bore hole location special fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204036050U true CN204036050U (en) | 2014-12-24 |
Family
ID=52236758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420474900.5U Expired - Fee Related CN204036050U (en) | 2014-08-22 | 2014-08-22 | Part bore hole location special fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204036050U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858462A (en) * | 2015-06-09 | 2015-08-26 | 杭州浩工五金工具有限公司 | Wrench machining main shaft chuck |
| CN109227377A (en) * | 2017-11-08 | 2019-01-18 | 应剑波 | Clamping device is used in a kind of processing and manufacturing |
| CN112894421A (en) * | 2020-12-31 | 2021-06-04 | 沈阳富创精密设备股份有限公司 | Centering boring tool |
-
2014
- 2014-08-22 CN CN201420474900.5U patent/CN204036050U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858462A (en) * | 2015-06-09 | 2015-08-26 | 杭州浩工五金工具有限公司 | Wrench machining main shaft chuck |
| CN104858462B (en) * | 2015-06-09 | 2017-03-08 | 杭州浩工五金工具有限公司 | Spanner machining spindle chuck |
| CN109227377A (en) * | 2017-11-08 | 2019-01-18 | 应剑波 | Clamping device is used in a kind of processing and manufacturing |
| CN109227377B (en) * | 2017-11-08 | 2021-06-15 | 绍兴市高砚智生物科技有限公司 | Clamping device for machining and manufacturing |
| CN112894421A (en) * | 2020-12-31 | 2021-06-04 | 沈阳富创精密设备股份有限公司 | Centering boring tool |
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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 |
Granted publication date: 20141224 |