CN204108711U - Rocker arm bracket positioning tool - Google Patents
Rocker arm bracket positioning tool Download PDFInfo
- Publication number
- CN204108711U CN204108711U CN201420451377.4U CN201420451377U CN204108711U CN 204108711 U CN204108711 U CN 204108711U CN 201420451377 U CN201420451377 U CN 201420451377U CN 204108711 U CN204108711 U CN 204108711U
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- China
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- voussoir
- rocker arm
- arm bracket
- cylinder
- positioning tool
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Abstract
The utility model provides rocker arm bracket positioning tool, belongs to field of mechanical technique.It solve existing positioning tool and clamp comparatively troublesome problem.This rocker arm bracket positioning tool comprises base, this frock also comprises the compressor arm that passes vertically through base and compressor arm can move up and down relative to base, compressor arm upper end is fixed with the compact heap for workpiece pressing, compressor arm lower end is provided with voussoir one, base is fixed with cylinder, the piston rod of cylinder is fixed with voussoir two, voussoir two is positioned on the upside of voussoir one and both match.In this frock, drive compressor arm action rocker arm bracket is positioned by cylinder, make frock to clamp efficiency higher; After having clamped, voussoir one and voussoir two phase locking, made rocker arm bracket to add man-hour position comparatively stable; In addition, the initial position of compact heap is adjustable, makes the adaptability of this frock wider.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of frock, particularly a kind of rocker arm bracket positioning tool.
Background technology
In process, conveniently parts machining, often utilizes frock first to be fixed by parts, then carries out machined.
Such as, Chinese invention patent application (application number: 201310626220.0; Application publication number: CN 103639812 A) disclose a kind of hole drilling positioning fixture, comprise base, device fixed head on base, fixed head has installing hole, fixed block is rabbeted in installing hole, location-plate is arranged symmetrically on base and with the side of fixed head and is connected, and makes location-plate, fixed head is connected to form square waveform; Be positioned on location-plate and have through slot, device locating piece in through slot; Be positioned at the top also pin joint bushing plate of location-plate, the middle part of bushing plate has the transitional pore for drill bit process.
Utilize this frock the parts of generation processing can be positioned, make processing more accurate.But in this frock, when being placed on by workpiece after in this frock, need to be fixed by workpiece by trip bolt, clamping comparatively bothers; In addition, the vibration that workpiece produces in process easily makes trip bolt loosen, and it processes instability.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of clamping conveniently rocker arm bracket positioning tool.
The purpose of this utility model realizes by following technical proposal:
A kind of rocker arm bracket positioning tool, comprise base, it is characterized in that, this frock also comprises the compressor arm that passes vertically through base and compressor arm can move up and down relative to base, described compressor arm upper end is fixed with the compact heap for workpiece pressing, described compressor arm lower end is provided with voussoir one, described base is fixed with horizontally disposed cylinder, the piston rod of described cylinder is fixed with voussoir two, described voussoir two is positioned on the upside of voussoir one, described voussoir one upper side has inclined-plane, and described voussoir two downside has the inclined-plane matched with voussoir one upper side.
During the rocker arm bracket of location, be first placed on the downside of compact heap by rocker arm bracket, start cylinder action, under the mating reaction of voussoir one and voussoir two, compressor arm moves down, and drives compact heap to move down, thus clamping rocker arm bracket, be convenient to process rocker arm bracket.In this frock, only need start cylinder can locate rocker arm bracket, and its clamping more for convenience, improves operating efficiency.In addition, owing to being contact of incline plane between voussoir one and voussoir two, have certain self-locking action between the two, in rocker arm bracket process, compressor arm not easily loosens, thus when using this frock clamping rocker arm bracket, rocker arm bracket processing is more stable accurately.
In above-mentioned rocker arm bracket positioning tool, described compressor arm is arranged with spring, the two ends of described spring are resisted against on base and compact heap respectively, and under the action of the spring, compact heap has the trend moved up.Under the action of the spring, the space between compact heap and base is comparatively large, conveniently places rocker arm bracket, thus convenient production, improve production efficiency.In addition, spring upwards mentions compact heap and compressor arm, makes when cylinder action, voussoir two opposing cleats one moves more convenient, decreases the Relative friction between voussoir two and voussoir one, reduces the wearing and tearing of frock parts, thus making this tool structure more stable, service life is longer.
In above-mentioned rocker arm bracket positioning tool, described cylinder comprises body, and the piston rod thread of described cylinder is connected on cylinder body.According to different rocker arm brackets, height between compact heap from base needs also different, because cylinder piston rod is threaded on cylinder body, by rotation cylinder piston rod, the adjustable in length of cylinder piston rod, thus the original position of adjusting wedge two, thus have adjusted the starting altitude of compact heap, shorten compact heap and be pressed on the time required on rocker arm bracket, improve operating efficiency, also make this frock can be applicable to the rocker arm bracket of different size, its adaptability is wider.
In above-mentioned rocker arm bracket positioning tool, the piston rod thread of described cylinder is connected on voussoir two.Same reason, by the spacing between adjusting cylinders piston rod and voussoir two, also can increase work efficiency, and also makes this frock adaptability wider.
In above-mentioned rocker arm bracket positioning tool, the lower end of described compressor arm has been threaded nut, and described voussoir one is positioned on the upside of nut and voussoir one is set on compressor arm.By the position of adjusting nut, also can regulate the elemental height of compact heap, make this frock adaptability wider.When needs change voussoir for the moment, unloading lower nut can unload voussoir one, makes the replacing of voussoir one more for convenience.Voussoir one is set on compressor arm, make the active force of voussoir a pair compressor arm more even, make the action of compressor arm in the vertical direction more accurate, avoid compressor arm at the clamping of course of action medium dip action impact to rocker arm bracket, therefore, such structure makes this frock more accurate to the clamping of rocker arm bracket.
In above-mentioned rocker arm bracket positioning tool, described voussoir two has strip breach, and described compressor arm is positioned at strip indentation, there.Voussoir two arranges strip breach, make the position of voussoir two pairs of voussoirs one corresponding, make the active force of voussoir two pairs of voussoirs one more even, thus make the action of compressor arm in the vertical direction more accurate, thus make this frock more accurate to the clamping of rocker arm bracket.
In above-mentioned rocker arm bracket positioning tool, the angle of inclination of described voussoir one upper side is 3-8 degree.Same, the angle of inclination of voussoir two downside is also 3-8 degree, and make when cylinder action completes after by rocker arm bracket clamping, the self-locking effect between voussoir one and voussoir two is better, when rocker arm bracket position in process is comparatively stable, improve the accuracy of rocker arm bracket processing.
Compared with prior art, this rocker arm bracket positioning tool has the following advantages:
1, drive compressor arm action rocker arm bracket is positioned by cylinder, make frock to clamp efficiency higher;
2, after having clamped, voussoir one and voussoir two phase locking, make rocker arm bracket to add man-hour position comparatively stable;
3, the initial position of compact heap is adjustable, makes the adaptability of this frock wider.
Accompanying drawing explanation
Fig. 1 is the stereogram of this rocker arm bracket positioning tool;
Fig. 2 is the top view of this rocker arm bracket positioning tool;
Fig. 3 is the sectional view of A-A line in Fig. 2;
Fig. 4 is the structure chart at voussoir one and voussoir two place.
In figure, 1, base; 2, compressor arm; 3, compact heap; 4, voussoir one; 5, voussoir two; 5a, strip breach; 6, cylinder; 7, spring; 8, nut; 9, rocker arm bracket.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As depicted in figs. 1 and 2, this rocker arm bracket positioning tool comprises the base 1 in tabular.Base 1 is provided with eight clamping units.As shown in Figure 4, each clamping unit includes cylinder 6, compressor arm 2, compact heap 3, voussoir 1, voussoir 25, spring 7 and nut 8.
Content major part discussed below is for a clamping unit.
As shown in Figure 3, compressor arm 2 passes vertically through base 1.The diameter of the through hole on base 1 and compressor arm 2 matches, and what therefore compressor arm 2 can be comparatively stable slides up and down relative to base 1.
Compact heap 3 is fixed on compressor arm 2 upper end, and the lower end of compressor arm 2 has been threaded nut 8, and voussoir 1 to be positioned on the upside of nut 8 and to be set on compressor arm 2.By the position of adjusting nut 8, also can regulate the elemental height of compact heap 3, make this frock adaptability wider.When needs change voussoir 1, unload lower nut 8, make the replacing of voussoir 1 more for convenience.Voussoir 1 is set on compressor arm 2, makes the active force of voussoir one 4 pairs of compressor arms 2 more even, makes the action of compressor arm 2 in the vertical direction more accurate, thus makes this frock more accurate to the clamping of rocker arm bracket 9.
Cylinder 6 is fixed on the downside of base 1.The piston rod of cylinder 6 is fixed with voussoir 25.Cylinder 6 comprises body, and the threaded one end of the piston rod of cylinder 6 is connected on cylinder 6 body.According to different rocker arm brackets 9, height between compact heap 3 from base 1 needs also different, because cylinder 6 piston rod thread is connected on cylinder 6 body, by rotary cylinder 6 piston rod, the adjustable in length of cylinder 6 piston rod, thus the original position of adjusting wedge 25, thus have adjusted the starting altitude of compact heap 3, shorten the time of compact heap 3 action, improve operating efficiency, also make the adaptability of this frock wider.
The other end on the piston rod of cylinder 6 is threaded on voussoir 25.By the spacing between adjusting cylinders 6 piston rod and voussoir 25, also can increase work efficiency, also make this frock adaptability wider.
Voussoir 25 is positioned on the upside of voussoir 1 and both match.Concrete, the upper side of voussoir 1 is inclined-plane, and this inclination angle, inclined-plane is 5 degree, and the downside of voussoir 25 is the inclined-plane matched with voussoir 1, and the angle of inclination on this inclined-plane is 5 degree.Such angle is arranged, and make after cylinder 6 action completes and clamped by rocker arm bracket 9, the self-locking effect between voussoir 1 and voussoir 25 is better, when rocker arm bracket 9 position in process is comparatively stable, improves the accuracy of rocker arm bracket 9 processing.
As shown in Figure 4, voussoir 25 has strip breach 5a, the setting direction of strip breach 5a is identical with the direction of action of cylinder 6 piston rod.Compressor arm 2 is positioned at strip breach 5a place.Voussoir 25 arranges strip breach 5a, makes the active force of voussoir 25 pairs of voussoirs 1 more even, thus make the action of compressor arm 2 in the vertical direction more accurate, thus make this frock more accurate to the clamping of rocker arm bracket 9.
Spring 7 is set on compressor arm 2, and the two ends of spring 7 are resisted against on base 1 and compact heap 3 respectively, and under spring 7 acts on, compact heap 3 has the trend moved up.Under the effect of spring 7, the space between compact heap 3 and base 1 is comparatively large, and convenient placement rocker arm bracket 9, thus convenient production, improve production efficiency.In addition, spring 7 upwards mentions compact heap 3 and compressor arm 2, makes when cylinder 6 action, voussoir 25 opposing cleats 1 moves more convenient, decrease the Relative friction between voussoir 25 and voussoir 1, reduce the wearing and tearing of frock parts, thus make this tool structure more stable.
Now the use procedure of this frock is described below:
When needs location rocker arm bracket 9, be first placed on the downside of compact heap 3 by rocker arm bracket 9, start cylinder 6 action, under the mating reaction of voussoir 1 and voussoir 25, compressor arm 2 moves down, thus clamping rocker arm bracket 9.In this frock, only need start cylinder 6 can locate rocker arm bracket 9, and its clamping more for convenience, improves operating efficiency.In addition, owing to being contact of incline plane between voussoir 1 and voussoir 25, have certain self-locking action between the two, in rocker arm bracket 9 process, compressor arm 2 not easily loosens, thus when using this frock, rocker arm bracket 9 is processed more stable accurate.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ 1 herein, the term such as base 1, compressor arm 2, compact heap 3, voussoir 1, voussoir 25, strip breach 5a, cylinder 6, spring 7, nut 8, rocker arm bracket 9, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (7)
1. a rocker arm bracket positioning tool, comprise base (1), it is characterized in that, this frock also comprises the compressor arm (2) that passes vertically through base (1) and compressor arm (2) can move up and down relative to base (1), described compressor arm (2) upper end is fixed with the compact heap (3) for workpiece pressing, described compressor arm (2) lower end is provided with voussoir one (4), described base (1) is fixed with horizontally disposed cylinder (6), the piston rod of described cylinder (6) is fixed with voussoir two (5), described voussoir two (5) is positioned at voussoir one (4) upside, described voussoir one (4) upper side has inclined-plane, described voussoir two (5) downside has the inclined-plane matched with voussoir one (4) upper side.
2. rocker arm bracket positioning tool according to claim 1, it is characterized in that, described compressor arm (2) is arranged with spring (7), the two ends of described spring (7) are resisted against on base (1) and compact heap (3) respectively, and under spring (7) effect, compact heap (3) has the trend moved up.
3. rocker arm bracket positioning tool according to claim 1 and 2, is characterized in that, described cylinder (6) comprises body, and the piston rod thread of described cylinder (6) is connected on cylinder (6) body.
4. rocker arm bracket positioning tool according to claim 1 and 2, is characterized in that, the piston rod thread of described cylinder (6) is connected on voussoir two (5).
5. rocker arm bracket positioning tool according to claim 1 and 2, it is characterized in that, the lower end of described compressor arm (2) has been threaded nut (8), and described voussoir one (4) is positioned at nut (8) upside and voussoir one (4) is set on compressor arm (2).
6. rocker arm bracket positioning tool according to claim 1 and 2, is characterized in that, described voussoir two (5) has strip breach (5a), and described compressor arm (2) is positioned at strip breach (5a) place.
7. rocker arm bracket positioning tool according to claim 1 and 2, is characterized in that, the angle of inclination of described voussoir one (4) upper side is 3-8 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420451377.4U CN204108711U (en) | 2014-08-12 | 2014-08-12 | Rocker arm bracket positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420451377.4U CN204108711U (en) | 2014-08-12 | 2014-08-12 | Rocker arm bracket positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204108711U true CN204108711U (en) | 2015-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420451377.4U Active CN204108711U (en) | 2014-08-12 | 2014-08-12 | Rocker arm bracket positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204108711U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108453527A (en) * | 2018-04-03 | 2018-08-28 | 舟山远东齿轮有限责任公司 | A kind of positioning device for flange processing |
| CN110355265A (en) * | 2019-08-05 | 2019-10-22 | 深圳市富诚达科技有限公司 | A kind of punching die of thin-wall workpiece |
| CN114991902A (en) * | 2022-07-07 | 2022-09-02 | 江铃汽车股份有限公司 | Tool device for ensuring simultaneous seating of multiple valves |
-
2014
- 2014-08-12 CN CN201420451377.4U patent/CN204108711U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108453527A (en) * | 2018-04-03 | 2018-08-28 | 舟山远东齿轮有限责任公司 | A kind of positioning device for flange processing |
| CN110355265A (en) * | 2019-08-05 | 2019-10-22 | 深圳市富诚达科技有限公司 | A kind of punching die of thin-wall workpiece |
| CN114991902A (en) * | 2022-07-07 | 2022-09-02 | 江铃汽车股份有限公司 | Tool device for ensuring simultaneous seating of multiple valves |
| CN114991902B (en) * | 2022-07-07 | 2023-12-05 | 江铃汽车股份有限公司 | Tool device for ensuring that multiple valves are simultaneously seated in place |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 317604 Tai Mai Lantau Development Zone, Yuhuan, Zhejiang Province, Taiwan trade processing zone Patentee after: Zhejiang Yutai Seiko Limited by Share Ltd Address before: 317604 Yuhuan County barley island development zone, Yuhuan County, Taizhou, Zhejiang Patentee before: Zhejiang Yousunny Auto Parts Manufacturing Co., Ltd. |