CN103394828B - A kind of convenient exhaust manifold connection bracket correction frock - Google Patents
A kind of convenient exhaust manifold connection bracket correction frock Download PDFInfo
- Publication number
- CN103394828B CN103394828B CN201310316478.0A CN201310316478A CN103394828B CN 103394828 B CN103394828 B CN 103394828B CN 201310316478 A CN201310316478 A CN 201310316478A CN 103394828 B CN103394828 B CN 103394828B
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- arm
- connection bracket
- exhaust manifold
- reference column
- clamping
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Abstract
The invention discloses a kind of convenient exhaust manifold connection bracket correction frock, mainly comprise base plate (1), for the locating piece of connection bracket location with for the fixing hold down gag of exhaust manifold cylinder web joint; Described locating piece comprises backstay mounting blocks (3), reference column sliding sleeve (21) and connection bracket reference column (2); Described hold down gag comprises clamping arm (5), transmission arm (7), brake arm (8) and braking arm seat (9).Structure of the present invention is simple, easy and simple to handle, to be convenient to check before dispatching from the factory on exhaust manifold that the position relative to exhaust manifold of coupling bolt through hole in connection bracket is whether within the scope of permissible error, according to the position relationship of connection bracket reference column and coupling bolt through hole, correct connection bracket, ensure the outgoing of exhaust manifold.
Description
Technical field
The present invention relates to exhaust manifold calibration equipment field, particularly relate to a kind of convenient exhaust manifold connection bracket correction frock.
Background technology
Exhaust manifold, is connected with engine cylinder block, the exhaust of each cylinder to be put together and imports exhaust main, is with the pipeline of disagreeing.In order to connect motor, exhaust manifold need be fixedly connected with connection bracket usually, in actual production, in order to easily realize being fixedly connected with of exhaust manifold and connection bracket, the connected mode of exhaust manifold and connection bracket adopts welding connecting mode usually.
But due to the inevitable thermal stress of welding technology, the microdeformation that in actual production, the thermal stress of connection bracket and exhaust manifold main body commissure causes, often make the coupling bolt through hole dislocation of connection bracket end serious, affect the interchangeability of same model exhaust manifold.
Summary of the invention
For the microdeformation that the thermal stress of above-mentioned connection bracket and exhaust manifold main body commissure causes, often make the coupling bolt through hole dislocation of connection bracket end serious, affect the problem of the interchangeability of same model exhaust manifold, the invention provides a kind of convenient exhaust manifold connection bracket correction frock.
For achieving the above object, one provided by the invention convenient exhaust manifold connection bracket correction frock solves problem by following technical essential: a kind of convenient exhaust manifold connection bracket correction frock, mainly comprise base plate, for the locating piece of connection bracket location with for the fixing hold down gag of exhaust manifold cylinder web joint, described locating piece and hold down gag are all fixedly connected on base plate; Described locating piece comprises backstay mounting blocks, reference column sliding sleeve and connection bracket reference column, described reference column sliding sleeve becomes tubular structure, and reference column sliding sleeve is fixedly connected on the side of backstay mounting blocks, described connection bracket reference column is located in the center pit of reference column sliding sleeve, and becomes clearance fit with center pit; Described hold down gag comprises clamping arm, transmission arm, brake arm and braking arm seat, described braking arm seat is fixedly connected on base plate, one end of described brake arm and clamping arm is articulated and connected with braking arm seat respectively, and the two ends of described transmission arm are articulated and connected with clamping arm and brake arm respectively.
Be arranged on the connection bracket reference column on locating piece, for wearing the coupling bolt through hole of connection bracket end, be seated in the coupling bolt through hole of connection bracket end by connection bracket reference column, be arranged to connection bracket reference column and become clearance fit with reference column sliding sleeve, connection bracket positioning seat is made to have adjustable extension elongation relative to reference column sliding sleeve, when the other end by braking arm seat end to brake arm relative to connection applies moment, brake arm rotates around with itself and the pin joint braking arm seat, the pin joint coiling swing arm of brake arm and transmission arm is driven to rotate with the pin joint of braking arm seat, the pin joint of transmission arm and brake arm drives transmission arm to move, the pin joint of transmission arm and clamping arm applies acting force to clamping arm, clamping arm is rotated relative to itself and the pin joint braking arm seat, realize hold down gag to after the pressure holding of exhaust manifold cylinder web joint, promote connection bracket reference column, make it to move to connection bracket end coupling bolt through hole direction, according to the relative position of coupling bolt through hole and connection bracket reference column, can judge connection bracket welded with exhaust manifold after site error whether in allowed band, if meet connection bracket welded with exhaust manifold after site error exceed allowed band, by applying acting force to connection bracket, connection bracket is made to produce deformation, be in course of adjustment and constantly check the relative position of coupling bolt through hole and connection bracket reference column end, the correction of exhaust manifold connection bracket on exhaust manifold can be completed.
Preferably, described clamping arm and brake arm are formed by the intermediate plate that a pair length is identical, and each intermediate plate comprises at least one free end, and described clamping arm and brake arm are all articulated and connected with braking arm seat by two free ends being positioned at respective intermediate plate same position.
Be arranged to clamping arm and the brake arm of intermediate plate shape, and two free ends all by being positioned at respective intermediate plate same position are articulated and connected with braking arm seat, respective each free end is positioned at the both sides of braking arm seat, be conducive to increasing clamping arm and brake arm rigidity separately, and make clamping arm and brake arm be connected compact with braking arm seat respectively, be conducive to the compression ability increasing hold down gag.
Preferably, also comprise clamping screw, in the hollow structure that described clamping screw is formed between clamping arm two intermediate plates, and be fixed on clamping arm by two nuts supporting with clamping screw screw thread.
The clamping screw arranged protrudes relative to clamping arm lower surface, replaces clamping arm to contact with exhaust manifold cylinder web joint when the present invention uses; Arranging clamping screw becomes bolt to be connected with clamping arm, makes, by regulating two nuts on clamping screw to regulate the extension elongation of clamping screw on the downside of clamping arm, to make hold down gag adapt to the compression requirement of the cylinder web joint of more heavy thickness scope; By the nut on absent-mindedness clamping screw, the adjustment position of clamping screw on clamping arm, makes hold down gag adapt to the compression requirement of the cylinder web joint of more large scale scope.
Preferably, also comprise the spacing shim that two are provided with bayonet socket, the spacing shim described in two lays respectively at described two between nut and clamping arm.
The bayonet socket be arranged on spacing shim is conducive to preventing hold down gag in use, and Limit screw receives the reacting force of cylinder web joint and rotates, and impact compresses effect.
Preferably, described brake arm relative to the other end of braking arm seat link on be also provided with soft cover.
The soft cover arranged is conducive to operating personnel and grips comfortable when brake arm applies moment.
Preferably, described hold down gag has two at least.
Arrange at least two hold down gags to be in the present invention conducive to ensureing to compress effect.
Preferably, also comprise backing plate, described backing plate is fixedly connected on base plate.
The backing plate arranged is for putting the cylinder web joint of exhaust manifold; because the upper surface of backing plate is higher than the upper surface of base plate; make the dust removing the accumulation of backing plate upper surface be easy to remove the dust of plate upper surface accumulation, be conducive to protection exhaust manifold and be not easily damaged at timing cylinder web joint.
The present invention has following beneficial effect:
Structure of the present invention is simple, for exhaust manifold connection bracket to be corrected provides an approximate installation position, after cylinder web joint completes compression, length is skidded off relative to reference column sliding sleeve by adjustment connection bracket reference column, be convenient to comparison check and check on exhaust manifold that the position relative to exhaust manifold of coupling bolt through hole in connection bracket is whether within the scope of permissible error, and by being fixed cylinder web joint on the invention, according to the position relationship of connection bracket reference column and coupling bolt through hole, correct connection bracket, ensure the outgoing of exhaust manifold.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of convenient exhaust manifold connection bracket correction frock of the present invention specific embodiment;
Fig. 2 is the partial enlarged drawing of part A shown in Fig. 1.
Figure acceptance of the bid note is respectively: 1, base plate, and 2, connection bracket reference column, 21, reference column sliding sleeve, 3, backstay mounting blocks, 4, backing plate, 5, clamping arm, 6, clamping screw, 7, transmission arm, 8, brake arm, 81, soft cover, 9, braking arm seat.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but structure of the present invention is not limited only to following examples:
Embodiment 1:
As Fig. 1, a kind of convenient exhaust manifold connection bracket correction frock, mainly comprise base plate 1, for the locating piece of connection bracket location with for the fixing hold down gag of exhaust manifold cylinder web joint, described locating piece and hold down gag are all fixedly connected on base plate 1; Described locating piece comprises backstay mounting blocks 3, reference column sliding sleeve 21 and connection bracket reference column 2, described reference column sliding sleeve 21 one-tenth tubular structures, and reference column sliding sleeve 21 is fixedly connected on the side of backstay mounting blocks 3, described connection bracket reference column 2 is located in the center pit of reference column sliding sleeve 21, and becomes clearance fit with center pit; Described hold down gag comprises clamping arm 5, transmission arm 7, brake arm 8 and braking arm seat 9, described braking arm seat 9 is fixedly connected on base plate 1, one end of described brake arm 8 and clamping arm 5 is articulated and connected with braking arm seat 9 respectively, and the two ends of described transmission arm 7 are articulated and connected with clamping arm 5 and brake arm 8 respectively.
Be arranged on the connection bracket reference column 2 on locating piece, for wearing the coupling bolt through hole of connection bracket end, be seated in the coupling bolt through hole of connection bracket end by connection bracket reference column 2, be arranged to connection bracket reference column 2 and reference column sliding sleeve 21 one-tenth clearance fit, connection bracket reference column 2 is made to have adjustable extension elongation relative to reference column sliding sleeve 21, when the other end by braking arm seat 9 end to brake arm 8 relative to connection applies moment, brake arm 8 rotates around with itself and the pin joint braking arm seat 9, brake arm 8 is driven to rotate with the pin joint of braking arm seat 9 with the pin joint coiling swing arm 8 of transmission arm 7, transmission arm 7 drives transmission arm 7 to move with the pin joint of brake arm 8, transmission arm 7 applies acting force with the pin joint of clamping arm 5 to clamping arm 5, clamping arm 5 is rotated relative to itself and the pin joint braking arm seat 9, realize hold down gag to after the pressure holding of exhaust manifold cylinder web joint, promote connection bracket reference column 2, make it to move to connection bracket end coupling bolt through hole direction, according to the relative position of coupling bolt through hole and connection bracket reference column 2, can judge connection bracket welded with exhaust manifold after site error whether in allowed band, if meet connection bracket welded with exhaust manifold after site error exceed allowed band, by applying acting force to connection bracket, connection bracket is made to produce deformation, be in course of adjustment and constantly check the relative position of coupling bolt through hole and connection bracket reference column 2 end, the correction of exhaust manifold connection bracket on exhaust manifold can be completed.
Embodiment 2:
The present embodiment is further improved on the basis of embodiment 1, as Fig. 1, described clamping arm 5 and brake arm 8 are formed by the intermediate plate that a pair length is identical, each intermediate plate comprises at least one free end, and described clamping arm 5 and brake arm 8 are all articulated and connected with braking arm seat 9 by two free ends being positioned at respective intermediate plate same position.
Also comprise clamping screw 6, in the hollow structure that described clamping screw 6 is formed between clamping arm 5 two intermediate plates, and be fixed on clamping arm 5 by two nuts supporting with clamping screw 6 screw thread.
Also comprise the spacing shim that two are provided with bayonet socket, the spacing shim described in two lays respectively between two described nuts and clamping arm 5.
Described brake arm 8 relative to the other end of braking arm seat 9 link on be also provided with soft cover 81.
Described hold down gag has two at least.
Also comprise backing plate 4, described backing plate 4 is fixedly connected on base plate 1.
Be arranged to clamping arm 5 and the brake arm 8 of intermediate plate shape, and two free ends all by being positioned at respective intermediate plate same position are articulated and connected with braking arm seat 9, respective each free end is positioned at the both sides of braking arm seat 9, be conducive to increasing clamping arm 5 and the respective rigidity of brake arm 8, and make clamping arm 5 and brake arm 8 be connected compact with braking arm seat 9 respectively, be conducive to the compression ability increasing hold down gag.
The clamping screw 6 arranged protrudes relative to clamping arm 5 lower surface, replaces clamping arm 5 to contact with exhaust manifold cylinder web joint when the present invention uses; Arranging clamping screw 6 to be connected with clamping arm 5 one-tenth bolt, making, by regulating two nuts on clamping screw 6 to regulate the extension elongation of clamping screw 6 on the downside of clamping arm 5, to make hold down gag adapt to the compression requirement of the cylinder web joint of more heavy thickness scope; By the nut on absent-mindedness clamping screw 6, the adjustment position of clamping screw 6 on clamping arm 5, makes hold down gag adapt to the compression requirement of the cylinder web joint of more large scale scope.
The bayonet socket be arranged on spacing shim is conducive to preventing hold down gag in use, and spacing clamping screw 6 is subject to the reacting force of cylinder web joint and rotates, and impact compresses effect.
The soft cover 81 arranged is conducive to operating personnel and grips comfortable when brake arm 8 applies moment.
Arrange at least two hold down gags to be in the present invention conducive to ensureing to compress effect.
The backing plate 4 arranged is for putting the cylinder web joint of exhaust manifold; because the upper surface of backing plate 4 is higher than the upper surface of base plate 1; make the dust removing the accumulation of backing plate 4 upper surface be easy to remove the dust of base plate 1 upper surface accumulation, be conducive to protection exhaust manifold and be not easily damaged at timing cylinder web joint.
Claims (5)
1. a convenient exhaust manifold connection bracket correction frock, it is characterized in that, mainly comprise base plate (1), for the locating piece of connection bracket location with for the fixing hold down gag of exhaust manifold cylinder web joint, described locating piece and hold down gag are all fixedly connected on base plate (1); Described locating piece comprises backstay mounting blocks (3), reference column sliding sleeve (21) and connection bracket reference column (2), described reference column sliding sleeve (21) becomes tubular structure, and reference column sliding sleeve (21) is fixedly connected on the side of backstay mounting blocks (3), described connection bracket reference column (2) is located in the center pit of reference column sliding sleeve (21), and becomes clearance fit with center pit; Described hold down gag comprises clamping arm (5), transmission arm (7), brake arm (8) and braking arm seat (9), described braking arm seat (9) is fixedly connected on base plate (1), one end of described brake arm (8) and clamping arm (5) is articulated and connected with braking arm seat (9) respectively, and the two ends of described transmission arm (7) are articulated and connected with clamping arm (5) and brake arm (8) respectively;
Described brake arm (8) relative to braking arm seat (9) link the other end on be also provided with soft cover (81);
Described hold down gag has two at least.
2. one according to claim 1 convenient exhaust manifold connection bracket correction frock, it is characterized in that, described clamping arm (5) and brake arm (8) are formed by the intermediate plate that a pair length is identical, each intermediate plate comprises at least one free end, and described clamping arm (5) and brake arm (8) are all articulated and connected with braking arm seat (9) by two free ends being positioned at respective intermediate plate same position.
3. one according to claim 2 convenient exhaust manifold connection bracket correction frock, it is characterized in that, also comprise clamping screw (6), described clamping screw (6) is positioned at the hollow structure formed between clamping arm (5) two intermediate plates, and is fixed on clamping arm (5) by two nuts supporting with clamping screw (6) screw thread.
4. one according to claim 3 convenient exhaust manifold connection bracket correction frock, is characterized in that, also comprises the spacing shim that two are provided with bayonet socket, and the spacing shim described in two lays respectively between two described nuts and clamping arm (5).
5. according to the convenient exhaust manifold connection bracket of the one in Claims 1-4 described in any one correction frock, it is characterized in that, also comprise backing plate (4), described backing plate (4) is fixedly connected on base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310316478.0A CN103394828B (en) | 2013-07-26 | 2013-07-26 | A kind of convenient exhaust manifold connection bracket correction frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310316478.0A CN103394828B (en) | 2013-07-26 | 2013-07-26 | A kind of convenient exhaust manifold connection bracket correction frock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103394828A CN103394828A (en) | 2013-11-20 |
| CN103394828B true CN103394828B (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310316478.0A Expired - Fee Related CN103394828B (en) | 2013-07-26 | 2013-07-26 | A kind of convenient exhaust manifold connection bracket correction frock |
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| CN (1) | CN103394828B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983159A (en) * | 2014-05-26 | 2014-08-13 | 昆山恒源机械制造有限公司 | Brake support hole location degree measuring instrument |
| CN104148800B (en) * | 2014-07-28 | 2016-09-07 | 苏州市华宁机械制造有限公司 | High ferro rail is with three mould end templates |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1024385A (en) * | 1996-07-09 | 1998-01-27 | Fuji Oozx Inc | Work unloading device for work shaft end heating device |
| CN102328168A (en) * | 2011-07-11 | 2012-01-25 | 重庆市北碚区枫火机械制造有限公司 | Round silencer assembly welding tooling |
| CN202461853U (en) * | 2011-11-12 | 2012-10-03 | 重庆市北碚区枫火机械制造有限公司 | Rod-shaped member compacting and positioning device |
| CN102980466A (en) * | 2012-11-18 | 2013-03-20 | 无锡麦铁精密机械制造有限公司 | Connecting rod cap semifinished product true position detecting tool |
| CN203448886U (en) * | 2013-07-26 | 2014-02-26 | 成都陵川特种工业有限责任公司 | Correcting tool of connecting support of exhaust manifold convenient to use |
-
2013
- 2013-07-26 CN CN201310316478.0A patent/CN103394828B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1024385A (en) * | 1996-07-09 | 1998-01-27 | Fuji Oozx Inc | Work unloading device for work shaft end heating device |
| CN102328168A (en) * | 2011-07-11 | 2012-01-25 | 重庆市北碚区枫火机械制造有限公司 | Round silencer assembly welding tooling |
| CN202461853U (en) * | 2011-11-12 | 2012-10-03 | 重庆市北碚区枫火机械制造有限公司 | Rod-shaped member compacting and positioning device |
| CN102980466A (en) * | 2012-11-18 | 2013-03-20 | 无锡麦铁精密机械制造有限公司 | Connecting rod cap semifinished product true position detecting tool |
| CN203448886U (en) * | 2013-07-26 | 2014-02-26 | 成都陵川特种工业有限责任公司 | Correcting tool of connecting support of exhaust manifold convenient to use |
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| Publication number | Publication date |
|---|---|
| CN103394828A (en) | 2013-11-20 |
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