CN204108712U - Rocker arm bracket fixture - Google Patents
Rocker arm bracket fixture Download PDFInfo
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- CN204108712U CN204108712U CN201420451420.7U CN201420451420U CN204108712U CN 204108712 U CN204108712 U CN 204108712U CN 201420451420 U CN201420451420 U CN 201420451420U CN 204108712 U CN204108712 U CN 204108712U
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- voussoir
- rocker arm
- arm bracket
- cylinder
- block
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Abstract
The utility model provides rocker arm bracket fixture, belongs to field of mechanical technique.It solve the comparatively troublesome problem of existing frock clamping.This rocker arm bracket fixture comprises base, base is fixed with cylinder and voussoir one, the piston rod of cylinder is provided with voussoir two, voussoir two is positioned on the upside of voussoir one and voussoir one and voussoir two match, under the drive of cylinder, voussoir two can move around relative to voussoir one, base is also fixed with and moves up the block of stroke for limiting workpiece.In this fixture, by making cylinder action just can carry out clamping and positioning to rocker arm bracket, easy to use; After having clamped, voussoir one and voussoir two phase locking, make rocker arm bracket to add man-hour position comparatively stable; The elemental height of voussoir two 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 rocker arm bracket fixture.
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 fixture.
The purpose of this utility model realizes by following technical proposal:
A kind of rocker arm bracket fixture, comprise base, it is characterized in that, described base is fixed with and voussoir one and horizontally disposed cylinder, the piston rod of described cylinder is provided 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, under the drive of cylinder, voussoir two can move around relative to voussoir one, described base is also fixed with and moves up the block of stroke for limiting workpiece.
During use, be placed on by rocker arm bracket to be processed on the upside of voussoir two or on the downside of block, start cylinder and make cylinder action, cylinder stretches out piston rod, promotes voussoir two and voussoir two is moved forward relative to voussoir one.Due to the setting of voussoir one and voussoir two, voussoir two also moves up in the process moved forward, and rocker arm bracket is promoted to block place by last voussoir two, make rocker arm bracket comparatively stable between voussoir two and block, thus more convenient processing rocker arm bracket.
In this fixture, only need actuating cylinder, just can carry out clamping and positioning to rocker arm bracket, use more for convenience, improve operating efficiency.After rocker arm bracket clamping, also have auto-lock function between voussoir one and voussoir two, make in the process of processing rocker arm bracket, the location status of rocker arm bracket is comparatively stable.
In above-mentioned rocker arm bracket fixture, the quantity of described block is two and lays respectively at the both sides of voussoir two.General rocker arm bracket has two symmetrically arranged axle journals, therefore, two corresponding blocks are set, make when voussoir two upwards boosts rocker arm bracket; on rocker arm bracket, two axle journals all can be resisted against on block, make when rocker arm bracket is located, its location status is more stable.
In above-mentioned rocker arm bracket fixture, described voussoir two has the gathering sill vertically offered, described cylinder piston boom end has lug boss, described boss in gathering sill and lug boss can move up and down in gathering sill.Move in movable process at voussoir two, the level height of voussoir two is also changing always, and be fixed on base due to cylinder, therefore, by offering gathering sill and arrange lug boss at cylinder piston boom end on voussoir two, solve the problem that voussoir two moves up and down relative to cylinder, thus make this clamp structure comparatively flexible, easy to use.
In above-mentioned rocker arm bracket fixture, the piston rod of described cylinder has been threaded bolt, and described lug boss is bolt end.For the rocker arm bracket of different size, rotatable bolt, thus the starting altitude of adjustment voussoir two, when shortening cylinder action; rocker arm bracket is promoted to from original position the time that block needs, and enhances productivity, again can on voussoir two to block for against the space size between rocker arm bracket position; make this space size be applicable to putting into rocker arm bracket, conveniently to produce.
In above-mentioned rocker arm bracket fixture, described voussoir two upper side has for carrying out spacing and upwardly limiting section to workpiece.Like this, when clamping rocker arm bracket, only rocker arm bracket need be placed on voussoir two place, in the process that voussoir two moves horizontally, due to the setting of limiting section, voussoir two drives rocker arm bracket to move in the horizontal direction by limiting section, easily rocker arm bracket is moved to block place, facilitate workman's clamping rocker arm bracket, improve production efficiency.
In above-mentioned rocker arm bracket fixture, the side near cylinder on described block has breach, described block has the spigot surface be obliquely installed bottom indentation, there.Block arranges spigot surface, increase breach on the one hand, the axle journal of rocker arm bracket is made more easily to enter block indentation, there, in addition, when being clamped by rocker arm bracket, the axle journal on rocker arm bracket is positioned at the indentation, there of block, arranges spigot surface bottom the indentation, there on block, facilitate rocker arm bracket to move up, thus facilitate rocker arm bracket finally to locate.
In above-mentioned rocker arm bracket fixture, 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 fixture has the following advantages:
1, by making cylinder action just can carry out clamping and positioning to rocker arm bracket, easy to use;
2, after having clamped, voussoir one and voussoir two phase locking, make rocker arm bracket to add man-hour position comparatively stable;
3, the elemental height of voussoir two is adjustable, makes the adaptability of this frock wider.
Accompanying drawing explanation
Fig. 1 is the stereogram of this rocker arm bracket fixture;
Fig. 2 is the front view of this rocker arm bracket fixture;
Fig. 3 is the top view of this rocker arm bracket fixture;
Fig. 4 is the sectional view of Fig. 3.
In figure, 1, base; 2, cylinder; 2a, lug boss; 2b, bolt; 3, voussoir one; 4, voussoir two; 4a, gathering sill; 4b, limiting section; 5, block; 5a, breach; 5b, spigot surface; 6, rocker arm bracket; 6a, axle journal.
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 shown in figures 1 and 3, this rocker arm bracket fixture comprises one piece in flat base 1, and base 1 is fixed with two clamping units, each clamping unit includes cylinder 2, voussoir 1, voussoir 24 and is positioned at two blocks 5 of voussoir 24 both sides.
Voussoir 1 and voussoir 24 match, and the upper side of voussoir 1 is inclined plane, and the downside of voussoir 24 is inclined plane, and the angle of inclination of both inclined planes is 5 degree.Such angle design, make after cylinder 2 action completes and clamped by rocker arm bracket 6, the self-locking effect between voussoir 1 and voussoir 24 is better, when rocker arm bracket 6 position in process is comparatively stable, improves the accuracy that rocker arm bracket 6 is processed.
As shown in Figure 3 and Figure 4, voussoir 24 has the gathering sill 4a vertically offered.The piston rod of cylinder 2 has been threaded bolt 2b, and bolt 2b end is lug boss 2a.For the rocker arm bracket 6 of different size, rotatable bolt 2b, thus the starting altitude of adjustment voussoir 24, when shortening cylinder 2 action; rocker arm bracket 6 is promoted to from original position the time that block 5 needs, and enhances productivity, again can on voussoir 24 to block 5 for against the space size between rocker arm bracket 6 position; make this space size be applicable to putting into rocker arm bracket 6, conveniently to produce.
Cylinder 2 piston rod end has lug boss 2a, and lug boss 2a is positioned at gathering sill 4a and lug boss 2a can move up and down at gathering sill 4a.Move in movable process at voussoir 24, the level height of voussoir 24 is also changing always, and be fixed on base 1 due to cylinder 2, therefore, by offering gathering sill 4a and arrange lug boss 2a in cylinder 2 piston rod end on voussoir 24, solve the problem that voussoir 24 moves up and down relative to cylinder 2, thus make this clamp structure comparatively flexible, easy to use.
Under the drive of cylinder 2, voussoir 24 can move around relative to voussoir 1, and two blocks 5 to move up stroke for limiting workpiece.The quantity of block 5 is two and lays respectively at the both sides of voussoir 24.General rocker arm bracket 6 has two symmetrically arranged axle journal 6a, therefore, two corresponding blocks 5 are set, make when voussoir 24 upwards boosts rocker arm bracket 6; on rocker arm bracket 6, two axle journal 6a all can be resisted against on block 5, make when rocker arm bracket 6 is by location, its location status is more stable.
As depicted in figs. 1 and 2, the side near cylinder 2 on block 5 has breach 5a, and on block 5, bottom, breach 5a place has the spigot surface 5b be obliquely installed.Block 5 arranges spigot surface 5b, increase breach 5a on the one hand, the axle journal 6a of rocker arm bracket 6 is made more easily to enter block 5 breach 5a place, in addition, when being clamped by rocker arm bracket 6, the axle journal 6a on rocker arm bracket 6 is positioned at the breach 5a place of block 5, and the bottom, breach 5a place on block 5 arranges spigot surface 5b, facilitate rocker arm bracket 6 to move up, thus facilitate rocker arm bracket 6 finally to locate.
Voussoir 24 upper side has for carrying out spacing and upwardly limiting section 4b to workpiece.Like this, when clamping rocker arm bracket 6, only rocker arm bracket 6 need be placed on voussoir 24 place, in the process of voussoir 24 movement, due to the setting of limiting section 4b, voussoir 24 drives rocker arm bracket 6 to move in the horizontal direction by limiting section 4b, easily rocker arm bracket 6 is moved to block 5 place, facilitate workman's clamping rocker arm bracket 6, improve production efficiency.
Now the course of work of this rocker arm bracket fixture is described below:
During use, be placed on the upside of voussoir 24 or on the downside of block 5 by rocker arm bracket 6 to be processed, start cylinder 2 and make cylinder 2 action, cylinder 2 stretches out piston rod, promotes voussoir 24 and voussoir 24 is moved forward relative to voussoir 1.Due to the setting of voussoir 1 and voussoir 24, voussoir 24 also moves up in the process moved forward, rocker arm bracket 6 is promoted to block 5 place by last voussoir 24, make rocker arm bracket 6 comparatively stable between voussoir 24 and block 5, thus more convenient processing rocker arm bracket 6.
In this fixture, only need actuating cylinder 2, just can carry out clamping and positioning to rocker arm bracket 6, use more for convenience, improve operating efficiency.After rocker arm bracket 6 clamps, also have auto-lock function between voussoir 1 and voussoir 24, make in the process of processing rocker arm bracket 6, the location status of rocker arm bracket 6 is comparatively stable.
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, base 1, cylinder 2, lug boss 2a, bolt 2b, voussoir 1, voussoir 24, gathering sill 4a, block 5, limiting section 4b, breach 5a, spigot surface 5b, rocker arm bracket 6, the term such as axle journal 6a, 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 fixture, comprise base (1), it is characterized in that, described base (1) is fixed with voussoir one (3) and horizontally disposed cylinder (2), the piston rod of described cylinder (2) is provided with voussoir two (4), described voussoir two (4) is positioned at voussoir one (3) upside, described voussoir one (3) upside has inclined-plane, described voussoir two (4) downside has the inclined-plane matched with voussoir one (3) upper side, under the drive of cylinder (2), voussoir two (4) can move around relative to voussoir one (3), described base (1) is also fixed with and moves up the block (5) of stroke for limiting rocker arm bracket.
2. rocker arm bracket fixture according to claim 1, is characterized in that, the quantity of described block (5) is two and lays respectively at the both sides of voussoir two (4).
3. rocker arm bracket fixture according to claim 1 and 2, it is characterized in that, described voussoir two (4) has the gathering sill (4a) vertically offered, described cylinder (2) piston rod end has lug boss (2a), and described lug boss (2a) is positioned at gathering sill (4a) and lug boss (2a) can move up and down at gathering sill (4a).
4. rocker arm bracket fixture according to claim 3, is characterized in that, the piston rod of described cylinder (2) has been threaded bolt (2b), and described lug boss (2a) is bolt (2b) end.
5. rocker arm bracket fixture according to claim 1 and 2, is characterized in that, described voussoir two (4) upper side has for carrying out spacing and upwardly limiting section (4b) to workpiece.
6. rocker arm bracket fixture according to claim 1 and 2, it is characterized in that, the upper side near cylinder (2) of described block (5) has breach (5a), and described block (5) has the spigot surface (5b) be obliquely installed bottom upper breach (5a) place.
7. rocker arm bracket fixture according to claim 1 and 2, is characterized in that, the angle of inclination of described voussoir one (3) upper side is 3-8 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420451420.7U CN204108712U (en) | 2014-08-12 | 2014-08-12 | Rocker arm bracket fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420451420.7U CN204108712U (en) | 2014-08-12 | 2014-08-12 | Rocker arm bracket fixture |
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| Publication Number | Publication Date |
|---|---|
| CN204108712U true CN204108712U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420451420.7U Active CN204108712U (en) | 2014-08-12 | 2014-08-12 | Rocker arm bracket fixture |
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|---|---|
| CN (1) | CN204108712U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107442673A (en) * | 2017-08-16 | 2017-12-08 | 武汉思瑞法机器人制造有限公司 | It is a kind of can reinforced pipe feed collet holding force mould clamping structure |
-
2014
- 2014-08-12 CN CN201420451420.7U patent/CN204108712U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107442673A (en) * | 2017-08-16 | 2017-12-08 | 武汉思瑞法机器人制造有限公司 | It is a kind of can reinforced pipe feed collet holding force mould clamping structure |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| 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. |