CN107931927B - Positioning welding tool and positioning process for accelerator pull rod support - Google Patents
Positioning welding tool and positioning process for accelerator pull rod support Download PDFInfo
- Publication number
- CN107931927B CN107931927B CN201711310949.1A CN201711310949A CN107931927B CN 107931927 B CN107931927 B CN 107931927B CN 201711310949 A CN201711310949 A CN 201711310949A CN 107931927 B CN107931927 B CN 107931927B
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- positioning
- plate
- pull rod
- guide sleeve
- bolts
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- 238000003466 welding Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to a positioning welding tool and a positioning process for an accelerator pull rod bracket, which belong to the technical field of positioning welding of accelerator pull rod brackets of armored car bodies. The tool comprises a clamp body and a positioning piece, the positioning process realizes the association of the throttle pull rod bracket through the positioning body, and the positioning pointer is utilized to ensure the related size requirement, so as to realize the accurate positioning of the throttle pull rod bracket. The invention can realize the accurate positioning of the throttle pull rod bracket, provide reliable support for the installation of the throttle pull rod and provide good basic guarantee for the stable exertion of the steering function of the armored vehicle.
Description
Technical Field
The invention belongs to the technical field of positioning welding of armored car body throttle pull rod brackets, and relates to a positioning tool for welding of armored car body throttle pull rod brackets.
Background
The armored car body accelerator pull rod support is a foundation for installing an accelerator pull rod, and the accelerator pull rod mechanism is an important control device of a car operating part and is a key link for realizing braking.
The throttle pull rod mechanism is positioned at two sides of the engine truss, and is connected with the inner part and the outer part by a connecting rod to transmit torque, and when braking, the throttle pull rod is required to be pulled at the cockpit part to control the action part in the power cabin, so that the braking and the maneuvering performance of the armored vehicle can be accurately and flexibly implemented.
When the throttle pull rod bracket is welded, positioning welding tools are respectively designed on two sides of the engine truss to position the bracket due to the existence of the engine truss, but pull rod clamping stagnation, pull invariance or poor control often occur when the throttle pull rod is installed.
Because the two sides of the engine truss are respectively positioned, the positioning accuracy of each side can be ensured, and the related requirements of the two sides can not be ensured, so that when the pull rod brakes, the torque transmission is unsmooth because the power cabin side can not reach the size matching requirement of a product drawing with the throttle pull rod on the cockpit side, the vehicle control requirement can not be realized, and the reliability of the vehicle control function is influenced.
Disclosure of Invention
First, the technical problem to be solved
The invention aims to solve the technical problems that: the requirements of the throttle pull rod support on the two sides of the engine truss are met, the accurate positioning of the throttle pull rod support is realized, and the braking control requirement of the throttle pull rod is met.
(II) technical scheme
In order to solve the technical problems, the invention provides a positioning welding tool and a positioning process for accelerator pull rod supports, wherein the positioning welding tool comprises a clamp body and positioning pieces, the clamp body can enable the accelerator pull rod supports on two sides of an engine truss to form a unified structural frame, and final positioning is implemented by the positioning pieces.
The technical scheme of the invention is that the accelerator pull rod bracket positioning welding tool comprises: a clamp body and a positioning piece; the fixture body includes: plate one, plate two, plate three, rib one, rib two and plate four; the second plates are vertically arranged on two sides of the fourth plate which is transversely arranged, the first ribs are inverted U-shaped and sleeved on the upper ends of the fourth plate and the second plates, and the second plates are reinforced and fixed to form an intermediate frame; the third plate is horizontally arranged on the left side of the middle frame and is connected with the second plate on the left side; the first plate is horizontally arranged on the right side of the middle frame and is connected with the second plate on the right side; the connection parts of the first plate, the third plate and the middle frame are provided with right-angle ribs II for reinforcing and fixing; the second plate on the left side can be positioned on the left side of the engine truss, and the second plate on the right side can be positioned on the right side of the engine truss;
the locating piece includes: the positioning device comprises a positioning long pin, a positioning guide sleeve, a nut, an adjustable positioning support, a positioning pointer and a guide sleeve I; the positioning long pin is provided with a second plate on one side, a hole for positioning the guide sleeve and a second plate on the other side in sequence from left to right; the positioning guide sleeve is stepped, and a section with smaller diameter penetrates through a hole on the engine truss and is provided with peripheral threads, and nuts can be sleeved on the peripheral threads; the adjustable positioning support can penetrate into a hole on the third plate and is supported on the lower end contact surface of the adjustable positioning support; the two positioning pointers can penetrate into the guide sleeve I respectively and can be sleeved into the two positioning holes on the plate I respectively, and the connecting line of the two positioning holes can be aligned with the positioning line marked on the vehicle body in advance; the first plate and the third plate are provided with corresponding holes for positioning the part of the throttle pull rod passenger cabin for placing the bolts and corresponding holes for positioning the part of the throttle pull rod power cabin for placing the bolts.
Preferably, the adjustable positioning support further comprises a second guide sleeve, and the second guide sleeve is sleeved on the outer part of the adjustable positioning support.
Preferably, the adjustable positioning support is rod-shaped with a screw thread at the lower end.
Preferably, the adjustable positioning support is supported in a threaded bore in the lower end contact surface thereof.
Preferably, the device also comprises a long bolt and a second bolt; the number of the second bolts is four, and the number of the long bolts is two; the two long bolts and the two bolts II are respectively sleeved into the auxiliary seat and put into corresponding holes for positioning parts of the passenger cabin of the accelerator pull rod.
Preferably, the device further comprises four bolts I; the first bolt and the second bolt are respectively sleeved into the auxiliary seat and are placed into corresponding holes for positioning parts of the power cabin of the accelerator pull rod.
The positioning process method of the accelerator pull rod bracket positioning welding tool is characterized by comprising the following steps of:
s1, screwing each auxiliary seat adopted by the passenger cabin part and the power cabin part of the accelerator pull rod bracket on the first plate and the third plate respectively by bolts,
the left plate of the S2 is positioned at the left side of the engine truss, and the right plate of the S2 is positioned at the right side of the engine truss; the positioning guide sleeve is inserted into a hole on the engine truss, then a positioning long pin is inserted into a second plate on one side, the positioning guide sleeve is penetrated, a nut is screwed on, and the positioning guide sleeve is penetrated on a second side plate 4;
s3, rotating a positioning long pin in a hole on the positioning guide sleeve, aligning a connecting line of a positioning pointer with a wire of a relevant size, fastening a nut, and fixing after adjusting tool balance;
and S4, welding all the auxiliary seats adopted by the passenger cabin part parts and the power cabin part parts of the accelerator pull rod bracket to finish the positioning welding work.
Preferably, the positioning process method of the positioning welding tool for the accelerator pull rod support is characterized in that the bolt comprises a first bolt, a second bolt and a long bolt, and the matching relationship between the first bolt and the auxiliary seat is defined by adopting the positioning welding tool for the accelerator pull rod support of claim 5 or 6.
(III) beneficial effects
According to the invention, through accurately positioning the accelerator pull rod bracket, the problems of control clamping stagnation and poor braking of the accelerator pull rod are solved, so that the reliability of vehicle braking is effectively improved. By accurately positioning the accelerator pull rod support, the welding precision of the accelerator pull rod support is improved, and the assembly requirement of the accelerator pull rod is met. According to the invention, the association of the throttle pull rod bracket is realized through the positioning body, the related size requirement is ensured by utilizing the positioning pointer, and the accurate positioning of the throttle pull rod bracket is realized. The invention can realize the accurate positioning of the throttle pull rod bracket, provide reliable support for the installation of the throttle pull rod and provide good basic guarantee for the stable exertion of the steering function of the armored vehicle.
Drawings
FIG. 1 is an overall schematic of a throttle lever bracket position welding tool.
Fig. 2 is a schematic structural view of the clip body.
Fig. 3 is a schematic front view of the structure of the positioning member.
Fig. 4 is a schematic top view of the structure of the positioning member.
Detailed Description
The invention will now be described in more detail with reference to the drawings and specific examples, which are not intended to limit the invention thereto.
The invention provides a positioning welding tool for an accelerator pull rod bracket, which comprises the following components: the fixture body 1 and the positioning piece 2 are shown in fig. 1;
the clip body 1 includes: plate one 3, plate two 4, plate three 5, rib one 6, rib two 7, plate four 8, as shown in figure 2;
the two plates II 4 are vertically arranged at two sides of a plate IV 8 which is transversely arranged, the rib I6 is in an inverted U shape, and is sleeved at the upper ends of the plate IV 8 and the two plates II 4 and is reinforced and fixed to form an intermediate frame of the tool;
the third plate 5 is horizontally arranged on the left side of the middle frame and connected with the second plate 4 on the left side, and the third plate 5 is used as a positioning plate for positioning part of the passenger compartment of the throttle pull rod;
the first plate 3 is horizontally arranged on the right side of the middle frame and connected with the second plate 4 on the right side, and the first plate 3 is used as another positioning plate for positioning parts of the throttle pull rod power cabin;
the connection parts of the first plate 3, the third plate 5 and the middle frame are provided with right-angle ribs 7, and the connection parts of the first plate 3, the third plate 5 and the middle frame are reinforced and fixed by utilizing the two ribs 7;
as shown in fig. 3 and 4, the positioning member 2 includes: positioning long pin 11, positioning guide sleeve 12, nut 17, adjustable positioning support 18, guide sleeve two 15, positioning pointer 10, guide sleeve one 14, long bolt 13, bolt one 9, bolt two 16, as shown in figures 3, 4;
penetrating the positioning long pin 11 from one end into the second (left) plate 4 on one side, sleeving the positioning long pin into a hole of the positioning guide sleeve 12, penetrating through a hole on an engine truss, screwing a nut 17 on the positioning guide sleeve 12, and penetrating the positioning long pin 11 out of the second (right) plate 4 on the other side;
the positioning guide sleeve 12 is stepped, a section with smaller diameter passes through a hole on the engine truss and is provided with peripheral threads, and nuts 17 are sleeved on the peripheral threads, so that the positioning guide sleeve 12 is fastened on the engine truss, and the positioning long pin 11 can slide in the positioning guide sleeve 12 along the axial direction to play a role in longitudinal positioning;
the adjustable positioning support 18 penetrates through the guide sleeve II 15 and is sleeved in a hole on the plate III 5 to play a supporting role, and is fastened on an engine truss together with the positioning guide sleeve 12 to form a support of the whole tool; the positioning support 18 is rod-shaped, and the position matched with the hole on the third plate 5 can move up and down;
the two positioning pointers 10 respectively penetrate into the first guide sleeve (14) and are sleeved into the two positioning holes on the first plate 3 respectively, the connecting line of the two positioning holes of the positioning pointer 10 is aligned with the positioning line which is drawn on the vehicle body in advance, the positioning pointer has a transverse positioning function, and the positioning pointer is crossed with the longitudinal positioning of the positioning guide sleeve 12 to form the complete positioning of the whole tool;
the two long bolts 13 and the two second bolts 16 are respectively sleeved into the auxiliary seat and are used for positioning parts of the passenger cabin of the throttle pull rod; and placing the parts into corresponding holes for positioning parts of the passenger cabin of the throttle pull rod.
The four first bolts 9 and the other two second bolts 16 are respectively sleeved into the auxiliary seat and are used for positioning parts of the throttle pull rod power cabin; is put into a corresponding hole for positioning the part of the power cabin of the throttle pull rod.
The invention provides a positioning welding tool for an accelerator pull rod bracket, which comprises the following technical processes:
the method comprises the steps of firstly screwing each auxiliary seat of an accelerator pull rod bracket on a first plate 3 and a third plate 5 respectively by using a first bolt 9, a second bolt 16 and a long bolt 13, inserting a positioning long pin 11 into the second plate 4, penetrating a positioning guide sleeve 12, inserting the positioning long pin into a hole on an engine truss, screwing a nut 17, penetrating the other side plate 4, aligning a tool with a relevant dimension line by using a positioning pointer 10 and a positioning long pin 11 in a hole on the rotating positioning guide sleeve 12, fastening the nut 17, adjusting the tool to be balanced and fixed in place, and welding each auxiliary seat of the accelerator pull rod bracket to finish positioning welding work.
The invention is characterized in that:
the positioning long pin 11 is inserted into the second plate 4, penetrates into the positioning guide sleeve 12 and is inserted into a hole on the engine truss, the nut 17 is screwed on and is penetrated into the second side plate 4, so that all the attaching seats of the throttle pull rod bracket on the two sides of the engine truss are connected into a whole, and the relevance and the matching precision requirements of all the attaching seats of the throttle pull rod bracket are ensured;
and 2, the holes on the engine truss are used as carriers for connecting all the auxiliary seats of the throttle pull rod bracket, and form a whole tool support together with the adjustable positioning support 18, so that the tool is stable and reliable, and the positioning of all the auxiliary seats of the throttle pull rod bracket is ensured.
Claims (6)
1. The utility model provides a throttle pull rod support fixed-position welding instrument which characterized in that includes: a clamp body (1) and a positioning piece (2);
the clamp body (1) comprises: plate one (3), plate two (4), plate three (5), rib one (6), rib two (7) and plate four (8); the two plates II (4) are vertically arranged at two sides of a plate IV (8) which is transversely arranged, the rib I (6) is in an inverted U shape, and is sleeved at the upper ends of the plate IV (8) and the two plates II (4) and is reinforced and fixed to form an intermediate frame; the third plate (5) is horizontally arranged on the left side of the middle frame and is connected with the second plate (4) on the left side; the first plate (3) is horizontally arranged on the right side of the middle frame and is connected with the second plate (4) on the right side; the connection parts of the first plate (3) and the third plate (5) and the middle frame are provided with right-angle ribs (7) for reinforcing and fixing; the left plate II (4) can be positioned on the left side of the engine truss, and the right plate II (4) can be positioned on the right side of the engine truss;
the positioning piece (2) comprises: the device comprises a positioning long pin (11), a positioning guide sleeve (12), a nut (17), an adjustable positioning support (18), a positioning pointer (10) and a guide sleeve I (14);
the positioning long pin (11) is sequentially provided with a second plate (4) on one side, a hole of the positioning guide sleeve (12) and a second plate (4) on the other side from left to right; the positioning guide sleeve (12) is stepped, a section with smaller diameter passes through a hole on the engine truss and is provided with peripheral threads, and the nut (17) can be sleeved on the peripheral threads;
the adjustable positioning support (18) can penetrate into a hole on the third plate (5), and the adjustable positioning support (18) is supported on the lower end contact surface;
the two positioning pointers (10) can penetrate into the first guide sleeve respectively and can be sleeved into the two positioning holes on the first plate (3) respectively, and the connecting line of the two positioning holes can be aligned with the positioning line marked on the vehicle body in advance;
the first plate (3) and the third plate (5) are provided with corresponding holes for positioning the part of the passenger cabin of the throttle pull rod for placing the bolts and corresponding holes for positioning the part of the power cabin of the throttle pull rod for placing the bolts;
the second guide sleeve is sleeved outside the adjustable positioning support;
the adjustable positioning support is in a rod shape, and the lower end of the adjustable positioning support is provided with threads.
2. A throttle lever bracket weld fixture as claimed in claim 1, wherein the adjustable locating support (18) is received in a threaded bore in the lower contact surface thereof.
3. The accelerator pull rod bracket positioning welding tool according to claim 1, further comprising a long bolt (13) and a second bolt (16); the number of the second bolts is four, and the number of the long bolts is two; the two long bolts and the two bolts II are respectively sleeved into the auxiliary seat and put into corresponding holes for positioning parts of the passenger cabin of the accelerator pull rod.
4. The throttle lever bracket positioning welding tool according to claim 2, further comprising four bolts one (9); the four first bolts (9) and the other two second bolts (16) are respectively sleeved into the auxiliary seat and are placed into corresponding holes for positioning parts of the power cabin of the throttle pull rod.
5. The positioning process method for the accelerator pull rod bracket positioning welding tool by adopting the method is characterized by comprising the following steps of:
s1, screwing each auxiliary seat adopted by the passenger cabin part and the power cabin part of the accelerator pull rod bracket on a first plate (3) and a third plate (5) respectively by bolts;
the second plate (4) on the left side of the S2 is positioned on the left side of the engine truss, and the second plate (4) on the right side of the S2 is positioned on the right side of the engine truss; the positioning guide sleeve is inserted into a hole on the engine truss, then a positioning long pin is inserted into a second plate on one side, the positioning guide sleeve is penetrated, a nut is screwed on, and the positioning guide sleeve is penetrated on a second side plate 4;
s3, rotating a positioning long pin (11) in a hole on a positioning guide sleeve (12), aligning a connecting line of a positioning pointer (10) with a wire of a relevant size, fastening a nut (17), and fixing after adjusting tool balance;
and S4, welding all the auxiliary seats adopted by the passenger cabin part parts and the power cabin part parts of the accelerator pull rod bracket to finish the positioning welding work.
6. The positioning process method of the accelerator pull rod support positioning welding tool according to claim 5, wherein the bolt comprises a first bolt (9), a second bolt (16) and a long bolt (13), and the matching relationship between the long bolt and the auxiliary seat is defined by the accelerator pull rod support positioning welding tool according to claim 3 or 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711310949.1A CN107931927B (en) | 2017-12-11 | 2017-12-11 | Positioning welding tool and positioning process for accelerator pull rod support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711310949.1A CN107931927B (en) | 2017-12-11 | 2017-12-11 | Positioning welding tool and positioning process for accelerator pull rod support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107931927A CN107931927A (en) | 2018-04-20 |
| CN107931927B true CN107931927B (en) | 2023-11-14 |
Family
ID=61946559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711310949.1A Active CN107931927B (en) | 2017-12-11 | 2017-12-11 | Positioning welding tool and positioning process for accelerator pull rod support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107931927B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112025177B (en) * | 2020-09-21 | 2024-06-11 | 北京北方车辆集团有限公司 | Fixed-position welding tool for rotary floor auxiliary seat |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0526791A1 (en) * | 1991-08-03 | 1993-02-10 | KREUZINGER, Franz | Process and apparatus for generating the intersection curve between two bodies to be assembled |
| JP2002103087A (en) * | 2000-09-27 | 2002-04-09 | Komatsu Ltd | Method for positioning welding member |
| CN203650380U (en) * | 2013-11-14 | 2014-06-18 | 浙江吉利控股集团有限公司 | Simple adjustment tool for throttle wire |
| CN104439834A (en) * | 2014-11-19 | 2015-03-25 | 芜湖普威技研有限公司 | Automobile cable accelerator head welding clamp |
| CN105252157A (en) * | 2015-11-13 | 2016-01-20 | 马鞍山和腾汽车配件有限公司 | Automatic welding machine for stator casings |
| CN207942124U (en) * | 2017-12-11 | 2018-10-09 | 北京北方车辆集团有限公司 | A kind of accelerator rod holder positioning welding tool |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9707941B2 (en) * | 2013-04-17 | 2017-07-18 | Siman Miao | Adjustable auxiliary brake control system |
-
2017
- 2017-12-11 CN CN201711310949.1A patent/CN107931927B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0526791A1 (en) * | 1991-08-03 | 1993-02-10 | KREUZINGER, Franz | Process and apparatus for generating the intersection curve between two bodies to be assembled |
| JP2002103087A (en) * | 2000-09-27 | 2002-04-09 | Komatsu Ltd | Method for positioning welding member |
| CN203650380U (en) * | 2013-11-14 | 2014-06-18 | 浙江吉利控股集团有限公司 | Simple adjustment tool for throttle wire |
| CN104439834A (en) * | 2014-11-19 | 2015-03-25 | 芜湖普威技研有限公司 | Automobile cable accelerator head welding clamp |
| CN105252157A (en) * | 2015-11-13 | 2016-01-20 | 马鞍山和腾汽车配件有限公司 | Automatic welding machine for stator casings |
| CN207942124U (en) * | 2017-12-11 | 2018-10-09 | 北京北方车辆集团有限公司 | A kind of accelerator rod holder positioning welding tool |
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| Publication number | Publication date |
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| CN107931927A (en) | 2018-04-20 |
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