CN113681220A - Positioning tool for longitudinal beam of frame - Google Patents
Positioning tool for longitudinal beam of frame Download PDFInfo
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- CN113681220A CN113681220A CN202110980745.9A CN202110980745A CN113681220A CN 113681220 A CN113681220 A CN 113681220A CN 202110980745 A CN202110980745 A CN 202110980745A CN 113681220 A CN113681220 A CN 113681220A
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- positioning
- longitudinal beam
- pressing
- mounting seat
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- 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
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention provides a positioning tool for a longitudinal beam of a frame, and relates to the field of frame assembly. The positioning tool comprises a base, a first mounting seat and a second mounting seat which are oppositely arranged at intervals, wherein the first mounting seat comprises a support, a fixing block, a pressing mechanism and a first driving piece, and a positioning angle facing to an interval position is arranged on the fixing block; the first driving piece is connected with the pressing mechanism, and the pressing direction of a pressing head of the pressing mechanism extends obliquely towards the positioning angle so as to be pressed on the lower inner angle of the longitudinal beam; and a positioning slide block is vertically and movably arranged on the support, and a positioning pin of the positioning slide block is used for positioning and matching with a fabrication hole on the ventral surface of the longitudinal beam. The positioning and pressing functions are realized on the ventral surface of the longitudinal beam, the positioning and pressing functions are realized on the lower wing surface of the longitudinal beam, the length direction of the longitudinal beam is accurately positioned, and the positioning accuracy in the Z direction and the length direction is improved; to the frame of different specification models, can adjust first mount pad and second mount pad in the position of interval width direction and length direction, automatic adaptation.
Description
Technical Field
The invention relates to the technical field of vehicle frame assembly, in particular to a positioning tool for a vehicle frame longitudinal beam.
Background
The truck frame assembly is usually assembled by parts such as a longitudinal beam, a cross beam, a connecting plate and the like, wherein the longitudinal beam is a mounting carrier of other parts, and the positioning precision of the longitudinal beam is directly related to the assembling quality of the frame assembly.
At present, a longitudinal beam positioning device is used for clamping and positioning a longitudinal beam, for example, a Chinese utility model patent with an authorization notice number of CN201423426Y and an authorization notice date of 2010, 3 and 17 discloses a frame riveting assembly fixture, which specifically discloses a base, wherein a plurality of first motion direction rails, namely transverse moving rails, are arranged on the base at intervals, and a sliding block is connected on the transverse moving rails; the upper surfaces of the sliding block and the fixed block are provided with second motion direction motion tracks, namely longitudinal motion tracks. The supporting and clamping mechanism comprises a bottom plate, a support and a fixed chuck, the support is hinged with a movable chuck, one end of the movable chuck is hinged with a piston rod of a hydraulic cylinder, and the support is hinged with a cylinder body of the hydraulic cylinder. The fixing block and the sliding block are respectively provided with a longitudinal beam positioning device, the longitudinal beam positioning device comprises a positioning seat, and a positioning pin groove and a positioning pin shaft are arranged on the longitudinal beam positioning seat.
During working, the positioning pin shaft is inserted into the technical positioning holes on the longitudinal beam to respectively complete longitudinal positioning; the hydraulic cylinder is started, and the movable chuck is clamped on the ventral surface of the longitudinal beam, so that the outer side of the ventral surface of the longitudinal beam is tightly leaned on the adjusting cushion block on the support, and the linear precision of the left longitudinal beam and the right longitudinal beam is ensured. However, the movable chuck only can compress the ventral surface of the longitudinal beam, the lower wing surface of the longitudinal beam cannot be ensured to be attached in place, the pressing force in the Z direction is lacked, once the movable chuck is stressed, the positioning is changed, and the positioning accuracy of the position in the Z direction is low; in addition, in the hoisting process, the guide precision between the pin groove and the pin shaft is low, and the longitudinal positioning effect on the longitudinal beam is poor.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a positioning tool for a longitudinal beam of a frame, which aims to solve the problems that the existing movable chuck only can compress the ventral surface of the longitudinal beam, the lower wing surface of the longitudinal beam cannot be ensured to be attached in place, the pressing force in the Z direction is lacked, the positioning can be changed once the stress is applied, and the positioning accuracy of the position in the Z direction is low; in addition, in the hoisting process, the guide precision between the pin groove and the pin shaft is low, and the longitudinal positioning effect on the longitudinal beam is poor.
The technical scheme of the positioning tool for the longitudinal beam of the frame is as follows:
the positioning tool for the longitudinal beam of the frame comprises a base, a first mounting seat and a second mounting seat which are oppositely arranged at intervals, wherein the first mounting seat and the second mounting seat are respectively movably mounted on the base, and the moving directions of the first mounting seat and the second mounting seat are arranged along the width direction of the intervals;
the first mounting seat and the second mounting seat are identical in structure, the first mounting seat comprises a support, a fixing block, a pressing mechanism and a first driving piece, the fixing block is arranged at the upper part of the support, and positioning angles facing to the interval positions are arranged on the fixing block;
the pressing mechanism is hinged with the support, the first driving piece is connected with one end of the pressing mechanism, a pressing head is arranged at the other end of the pressing mechanism, and the pressing direction of the pressing head extends obliquely towards the positioning angle of the fixed block so as to press the lower inner angle of the longitudinal beam;
still the direction is installed and is fixed a position the slider on the support, the slip direction of location slider is along vertical extension, be equipped with the locating pin on the location slider, the locating pin is used for the fabrication hole location fit with the longeron ventral surface.
Further, the fixed block is L type piece, and it includes vertical section and horizontal segment, the vertical section of fixed block is used for with longeron ventral surface laminating location, the horizontal segment of fixed block is used for with longeron lower wing surface laminating location, the locating angle is the right angle.
Furthermore, a hinge seat is arranged on the inner side of the support facing the spacing position, the pressing mechanism comprises a transmission crank arm and a second driving piece, and the middle part of the transmission crank arm is hinged to the hinge seat;
the lower end of the transmission crank arm is hinged to the first driving piece, the second driving piece is arranged at the upper end of the transmission crank arm, and the second driving piece is in transmission connection with the pressing head.
Furthermore, the transmission connecting lever comprises a long arm section and a short arm section, the long arm section and the short arm section are fixedly connected to form an obtuse included angle, and the end part of an outer angle of the transmission connecting lever is hinged with the hinge seat;
the end part of the long arm section forms the lower end of the transmission crank arm, and the end part of the short arm section forms the upper end of the transmission crank arm.
Furthermore, the pressing head is provided with a first pressing end and a second pressing end, and when the longitudinal beam is pressed, the first pressing end protrudes out of the outer edge of the pressing head so as to press the ventral surface of the longitudinal beam outwards; the second jacking end protrudes out of the lower side edge of the pressing head so as to press the lower wing surface of the longitudinal beam downwards.
Furthermore, a first jacking wheel is rotatably mounted at the first jacking end, a second jacking wheel is rotatably mounted at the second jacking end, and rotating shafts of the first jacking wheel and the second jacking wheel extend in parallel to the length direction of the interval.
Furthermore, the upper side of the support is provided with at least two vertical guide rods, the positioning slide block is provided with guide holes, and the at least two vertical guide rods are inserted into the guide holes of the positioning slide block in a guiding manner.
Furthermore, the support is provided with a balancing weight, a top support rod and a reversing wheel, and the reversing wheel is rotatably arranged on the top support rod;
the counterweight block is connected with a transmission chain between the positioning sliding blocks, the transmission chain is wound on the reversing wheel, the gravity of the counterweight block is greater than that of the positioning sliding blocks, and the positioning pins are assembled on the positioning sliding blocks in a telescopic mode.
Furthermore, a first transverse guide rail and a second transverse guide rail are arranged on the base, and the first transverse guide rail and the second transverse guide rail extend along the width direction of the interval;
the first mounting seat is movably mounted on the first transverse guide rail, and a first transverse driving mechanism is arranged between the first mounting seat and the base;
the second mounting seat is movably mounted on the second transverse guide rail, and a second transverse driving mechanism is arranged between the second mounting seat and the base.
Furthermore, the device also comprises a base, wherein the base is provided with longitudinal guide rails, the longitudinal guide rails extend along the length direction at intervals, the base is movably arranged on the longitudinal guide rails, and a longitudinal driving mechanism is arranged between the base and the base.
Has the advantages that: this location frock of frame longeron has adopted the structural design of base, first mount pad and second mount pad, and first mount pad and the relative interval arrangement of second mount pad, and the two removes the assembly on the base along alternate width direction respectively, can be according to the width of frame nimble horizontal interval of adjusting two mount pads, to the frame of different specification models, can realize the purpose of automatic adaptation.
The fixed block of the first mounting seat is provided with positioning angles which are arranged towards the interval positions, and the longitudinal beams are positioned and mounted through the positioning angles; the end part of the pressing mechanism is provided with a pressing head, the pressing direction of the pressing head extends towards the positioning angle of the fixing block in an inclined mode, the pressing head is pressed at the lower inner angle of the longitudinal beam, the positioning and pressing effects on the ventral surface of the longitudinal beam can be achieved through the matching effect of the positioning angle and the pressing head, the positioning and pressing effects on the lower wing surface of the longitudinal beam are achieved, and the positioning accuracy of the Z-direction position is improved.
In addition, a positioning slide block is further installed on the support in a guiding mode, the sliding direction of the positioning slide block extends along the vertical direction, a positioning pin is arranged on the positioning slide block and used for being matched with a process hole in the ventral surface of the longitudinal beam in a positioning mode, and the positioning accuracy of the longitudinal beam in the length direction is guaranteed; in the process of hoisting the longitudinal beam, the positioning pin is positioned and inserted into the fabrication hole on the ventral surface of the longitudinal beam, and the positioning slide block accurately slides along the vertical direction, so that the longitudinal positioning effect on the longitudinal beam is improved.
Drawings
Fig. 1 is a schematic perspective view of a positioning tool for a frame longitudinal beam in a specific embodiment of the positioning tool for the frame longitudinal beam according to the present invention;
FIG. 2 is a schematic front view of a positioning tool for a frame rail (when the rail is not compressed) according to an embodiment of the positioning tool for a frame rail of the present invention;
fig. 3 is a schematic front view of a positioning tool for a frame longitudinal beam (when the longitudinal beam is pressed) in a specific embodiment of the positioning tool for the frame longitudinal beam according to the present invention.
In the figure: 1-a first mounting seat, 10-a bracket, 11-a fixed block and 12-a transmission crank arm;
120-a pressing head, 121-a first driving piece, 122-a second driving piece, 123-a first jacking end, 124-a second jacking end, 125-a long arm section and 126-a short arm section;
13-positioning slide block, 14-vertical guide rod, 15-counterweight block, 16-reversing wheel, 17-transmission chain and 18-positioning pin;
2-a second mounting seat, 3-a base, 31-a first transverse guide rail, 32-a second transverse guide rail, 33-a first transverse driving mechanism and 34-a second transverse driving mechanism;
4-base, 40-longitudinal guide rail, 41-longitudinal driving mechanism and 5-longitudinal beam.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In a specific embodiment 1 of the positioning tool for the longitudinal beam of the vehicle frame, as shown in fig. 1 to 3, the positioning tool for the longitudinal beam of the vehicle frame comprises a base 3, and a first mounting seat 1 and a second mounting seat 2 which are arranged at intervals, wherein the first mounting seat 1 and the second mounting seat 2 are respectively movably mounted on the base 3, and the moving directions of the first mounting seat 1 and the second mounting seat 2 are arranged along the width direction of the interval; the first mounting seat 1 and the second mounting seat 2 are identical in structure, the first mounting seat 1 comprises a support 10, a fixing block 11, a pressing mechanism and a first driving piece 121, the fixing block 11 is arranged at the upper part of the support 10, and positioning angles facing to the interval positions are arranged on the fixing block 11; the pressing mechanism is hinged with the support 10, the first driving piece 121 is connected with one end of the pressing mechanism, the other end of the pressing mechanism is provided with a pressing head 120, and the pressing direction of the pressing head 120 extends obliquely towards the positioning angle of the fixed block 11 so as to press against the lower inner angle of the longitudinal beam 5; the support 10 is further provided with a positioning slide block 13 in a guiding manner, the sliding direction of the positioning slide block 13 extends vertically, the positioning slide block 13 is provided with a positioning pin 18, and the positioning pin 18 is used for positioning and matching with a fabrication hole on the ventral surface of the longitudinal beam.
This frame longeron's location frock has adopted the structural design of base 3, first mount pad 1 and second mount pad 2, and first mount pad 1 and the relative interval arrangement of second mount pad 2, and the two removes the assembly on base 3 along spaced width direction respectively, can be according to the width of frame nimble horizontal interval of adjusting two mount pads, to the frame of different specification models, can realize the purpose of automatic adaptation.
Because the fixed block 11 of the first mounting seat 1 is provided with the positioning angle which is arranged towards the interval position, the longitudinal beam can be positioned and mounted through the positioning angle; the end part of the pressing mechanism is provided with the pressing head 120, the pressing direction of the pressing head 120 extends obliquely towards the positioning angle of the fixing block 11 to press the lower inner angle part of the longitudinal beam 5, and through the matching effect of the positioning angle and the pressing head 120, the pressing mechanism not only can play a role in positioning and pressing the ventral surface of the longitudinal beam, but also can play a role in positioning and pressing the lower wing surface of the longitudinal beam, and improves the positioning accuracy of the Z-direction position.
In addition, a positioning slide block 13 is further installed on the support 10 in a guiding manner, the sliding direction of the positioning slide block 13 extends vertically, a positioning pin 18 is arranged on the positioning slide block 13, and the positioning pin 18 is used for positioning and matching with a fabrication hole on the ventral surface of the longitudinal beam; in the process of hoisting the longitudinal beam, the positioning pin 18 is positioned and inserted into the fabrication hole on the ventral surface of the longitudinal beam, and the positioning slide block 13 precisely slides along the vertical direction, so that the longitudinal positioning effect on the longitudinal beam is improved.
In this embodiment, the fixed block 11 is an L-shaped block, and includes a vertical section and a horizontal section, the vertical section of the fixed block 11 is used for being attached to and positioned on the ventral surface of the longitudinal beam, the horizontal section of the fixed block 11 is used for being attached to and positioned on the lower wing surface of the longitudinal beam, and the positioning angle 11 is a right angle. Moreover, the inner side of the bracket 10 facing the spacing position is provided with a hinge seat, the pressing mechanism comprises a transmission crank arm 12 and a second driving piece 122, and the middle part of the transmission crank arm 12 is hinged on the hinge seat; the lower end of the transmission crank arm 12 is hinged with the first driving piece 121, the second driving piece 122 is arranged at the upper end of the transmission crank arm 12, and the second driving piece 122 is in transmission connection with the pressing head 120.
Wherein, first driving piece 121 is long cylinder, and second driving piece 122 is short cylinder, and long cylinder's stroke is bigger, can drive transmission turning arm 12 swing upset to the inboard of longeron, and short cylinder is used for driving the lower internal angle department of tight pressing head 120 roof pressure at longeron 5 to the effect of pinpointing the longeron has been played. In other embodiments, the air cylinder can be replaced by a hydraulic oil cylinder, and the purpose of driving the transmission crank arm and the pressing head can also be achieved.
Specifically, the transmission connecting lever 12 comprises a long arm section 125 and a short arm section 126, the long arm section 125 and the short arm section 126 are fixedly connected to form an obtuse included angle, and the end part of an outer angle of the transmission connecting lever 12 is hinged to the hinge base; the end of the long arm section 125 forms the lower end of the transmission crank arm 12, i.e. the end of the long arm section 125 is connected to the first driving member 121, and the end of the short arm section 126 forms the upper end of the transmission crank arm 12, i.e. the end of the short arm section 126 is connected to the second driving member 122. The transmission crank arm 12 is designed into a structural form of a long arm section 125 and a short arm section 126, the length scale of the long arm section 125 is larger than that of the short arm section 126, namely the length of the power arm is larger than that of the resistance arm, so that a firmer pressing effect can be generated; moreover, the transmission crank arm 12 forms an obtuse included angle, so that the problem that the assembly operation of the longitudinal beam 5 is interfered due to the fact that the position of the pressing head 120 is too far outside can be avoided.
In this embodiment, in order to further improve the pressing effect on the longitudinal beam, the pressing head 120 is provided with a first pressing end 123 and a second pressing end 124, and when the longitudinal beam 5 is pressed, the first pressing end 123 protrudes out of the outer edge of the pressing head 120 to press the ventral surface of the longitudinal beam outwards, so that the ventral surface of the longitudinal beam is attached to the side surface of the fixed block 11; the second pressing end 124 protrudes from the lower edge of the pressing head 120 to press the lower wing surface of the longitudinal beam downward, so that the lower wing surface of the longitudinal beam is attached to the bottom surface of the fixed block 11.
The first jacking end 123 and the second jacking end 124 of the compaction head 120 can be utilized to accurately jack the lower inner corner of the longitudinal beam 5, so that the ventral surface of the longitudinal beam can be compacted, the lower wing surface of the longitudinal beam can be ensured to be in place, and the positioning accuracy of the spaced width direction and Z-direction position is improved. Moreover, a first pressing wheel is rotatably mounted at the first pressing end 123, a second pressing wheel is rotatably mounted at the second pressing end 124, and rotating shafts of the first pressing wheel and the second pressing wheel extend in parallel to the length direction of the interval.
At least two vertical guide rods 14 are arranged on the upper side of the support 10, guide holes are formed in the positioning slide block 13, and the at least two vertical guide rods 14 are inserted into the guide holes of the positioning slide block 13 in a guiding mode. Specifically, four vertical guide rods 14 are arranged on the support 10 of the first mounting seat 1, correspondingly, the four vertical guide rods 14 are respectively inserted into the guide holes of the positioning sliding block 13, and through the guiding cooperation between the positioning sliding block 13 and the vertical guide rods 14, the vertical displacement accuracy of the positioning sliding block 13 and the positioning pin 18 is improved.
Moreover, the support 10 is provided with a balancing weight 15, a top support rod and a reversing wheel 16, and the reversing wheel 16 is rotatably arranged on the top support rod; a transmission chain 17 is connected between the balancing weight 15 and the positioning sliding block 13, the transmission chain 17 is wound on the reversing wheel 16, the gravity of the balancing weight 15 is greater than that of the positioning sliding block 13, and the positioning pin 18 is assembled on the positioning sliding block 13 in a telescopic mode. The positioning slide block 13 is pulled upwards by the counterweight block 15 and the transmission chain 17, so that the positioning slide block 13 can automatically rise to the highest position under the unstressed state, and the next longitudinal beam hung in the positioning slide block can be conveniently and accurately positioned longitudinally.
In addition, a first transverse guide rail 31 and a second transverse guide rail 32 are arranged on the base 3, and the first transverse guide rail 31 and the second transverse guide rail 32 extend along the width direction of the interval; the first installation base 1 is movably installed on a first transverse guide rail 31, and a first transverse driving mechanism 33 is arranged between the first installation base 1 and the base 3; the second mounting base 2 is movably mounted on a second transverse guide rail 32, a second transverse driving mechanism 34 is arranged between the second mounting base 2 and the base 3, and the second transverse guide rail 32 and the second transverse driving mechanism 34 are both screw-nut mechanisms. In other embodiments, in order to meet different use requirements, the device can also be designed into a gear rack mechanism, a hydraulic oil cylinder or an air cylinder.
The positioning tool for the longitudinal beam of the frame further comprises a base 4, wherein a longitudinal guide rail 40 is arranged on the base 4, the longitudinal guide rail 40 extends along the length direction of the interval, the base 3 is movably installed on the longitudinal guide rail 40, a longitudinal driving mechanism 41 is arranged between the base 4 and the base 3, and the longitudinal driving mechanism 41 is a gear rack mechanism. In other embodiments, in order to meet different use requirements, the screw nut mechanism, the hydraulic oil cylinder or the air cylinder can be designed.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A positioning tool for a longitudinal beam of a frame is characterized by comprising a base, a first mounting seat and a second mounting seat which are arranged at intervals oppositely, wherein the first mounting seat and the second mounting seat are respectively movably mounted on the base, and the moving directions of the first mounting seat and the second mounting seat are arranged along the width direction of the interval;
the first mounting seat and the second mounting seat are identical in structure, the first mounting seat comprises a support, a fixing block, a pressing mechanism and a first driving piece, the fixing block is arranged at the upper part of the support, and positioning angles facing to the interval positions are arranged on the fixing block;
the pressing mechanism is hinged with the support, the first driving piece is connected with one end of the pressing mechanism, a pressing head is arranged at the other end of the pressing mechanism, and the pressing direction of the pressing head extends obliquely towards the positioning angle of the fixed block so as to press the lower inner angle of the longitudinal beam;
still the direction is installed and is fixed a position the slider on the support, the slip direction of location slider is along vertical extension, be equipped with the locating pin on the location slider, the locating pin is used for the fabrication hole location fit with the longeron ventral surface.
2. The positioning tool for the longitudinal beam of the vehicle frame according to claim 1, wherein the fixing block is an L-shaped block and comprises a vertical section and a horizontal section, the vertical section of the fixing block is used for being attached to and positioned on the ventral surface of the longitudinal beam, the horizontal section of the fixing block is used for being attached to and positioned on the lower wing surface of the longitudinal beam, and the positioning angle is a right angle.
3. The positioning tool for the frame longitudinal beam as claimed in claim 2, wherein the inner side of the bracket facing the spacing position is provided with a hinge seat, the pressing mechanism comprises a transmission crank arm and a second driving piece, and the middle part of the transmission crank arm is hinged to the hinge seat;
the lower end of the transmission crank arm is hinged to the first driving piece, the second driving piece is arranged at the upper end of the transmission crank arm, and the second driving piece is in transmission connection with the pressing head.
4. The positioning tool for the frame longitudinal beam as claimed in claim 3, wherein the transmission connecting lever comprises a long arm section and a short arm section, the long arm section and the short arm section are fixedly connected to form an obtuse included angle, and the outer corner end of the transmission connecting lever is hinged to the hinge seat;
the end part of the long arm section forms the lower end of the transmission crank arm, and the end part of the short arm section forms the upper end of the transmission crank arm.
5. The positioning tool for the longitudinal beam of the frame as claimed in any one of claims 1 to 4, wherein the pressing head is provided with a first pressing end and a second pressing end, and when the longitudinal beam is pressed, the first pressing end protrudes out of the outer edge of the pressing head so as to press the ventral surface of the longitudinal beam outwards; the second jacking end protrudes out of the lower side edge of the pressing head so as to press the lower wing surface of the longitudinal beam downwards.
6. The positioning tool for the frame longitudinal beam according to claim 5, wherein a first jacking wheel is rotatably mounted at the first jacking end, a second jacking wheel is rotatably mounted at the second jacking end, and rotating shafts of the first jacking wheel and the second jacking wheel extend in parallel with the length direction of the interval.
7. The positioning tool for the vehicle frame longitudinal beam according to any one of claims 1 to 4, wherein at least two vertical guide rods are arranged on the upper side of the support, the positioning slide block is provided with a guide hole, and the at least two vertical guide rods are inserted into the guide hole of the positioning slide block in a guiding manner.
8. The positioning tool for the frame longitudinal beam according to claim 7, wherein the support is provided with a balancing weight, a top support rod and a reversing wheel, and the reversing wheel is rotatably mounted on the top support rod;
the counterweight block is connected with a transmission chain between the positioning sliding blocks, the transmission chain is wound on the reversing wheel, the gravity of the counterweight block is greater than that of the positioning sliding blocks, and the positioning pins are assembled on the positioning sliding blocks in a telescopic mode.
9. The positioning tool for the frame longitudinal beam according to claim 1, wherein a first transverse guide rail and a second transverse guide rail are arranged on the base, and the first transverse guide rail and the second transverse guide rail are arranged in an extending manner along the width direction of the interval;
the first mounting seat is movably mounted on the first transverse guide rail, and a first transverse driving mechanism is arranged between the first mounting seat and the base;
the second mounting seat is movably mounted on the second transverse guide rail, and a second transverse driving mechanism is arranged between the second mounting seat and the base.
10. The positioning tool for the vehicle frame longitudinal beam according to claim 1, further comprising a base, wherein the base is provided with longitudinal guide rails, the longitudinal guide rails extend along the length direction of the interval, the base is movably mounted on the longitudinal guide rails, and a longitudinal driving mechanism is arranged between the base and the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110980745.9A CN113681220B (en) | 2021-08-30 | 2021-08-30 | Positioning tool for longitudinal beam of frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110980745.9A CN113681220B (en) | 2021-08-30 | 2021-08-30 | Positioning tool for longitudinal beam of frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113681220A true CN113681220A (en) | 2021-11-23 |
| CN113681220B CN113681220B (en) | 2023-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110980745.9A Active CN113681220B (en) | 2021-08-30 | 2021-08-30 | Positioning tool for longitudinal beam of frame |
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| CN (1) | CN113681220B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114923389A (en) * | 2022-05-30 | 2022-08-19 | 东风柳州汽车有限公司 | Detection tool for detecting automobile beam assembly |
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| CN111085816A (en) * | 2019-12-30 | 2020-05-01 | 长沙长泰机器人有限公司 | Frame assembly welding frock |
| CN211866959U (en) * | 2019-12-11 | 2020-11-06 | 上海双彩吉智能科技有限公司 | Straightway track positioning pneumatic equipment |
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| JP2003146263A (en) * | 2001-11-08 | 2003-05-21 | Daihatsu Motor Co Ltd | Car body assembly method |
| CN201423426Y (en) * | 2009-04-24 | 2010-03-17 | 东风设计研究院有限公司 | Riveting and totally assembling fixture of vehicle frame |
| CN206263824U (en) * | 2016-08-05 | 2017-06-20 | 湖北汉唐智能科技股份有限公司 | Commercial car frame assembly flexibility lean and correct assembly dolly |
| CN107790946A (en) * | 2017-11-30 | 2018-03-13 | 佛山职业技术学院 | A kind of clamping device of longitudinal beam |
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| CN114923389A (en) * | 2022-05-30 | 2022-08-19 | 东风柳州汽车有限公司 | Detection tool for detecting automobile beam assembly |
| CN114923389B (en) * | 2022-05-30 | 2023-07-25 | 东风柳州汽车有限公司 | A examine utensil for detecting vapour car beam assembly |
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| Publication number | Publication date |
|---|---|
| CN113681220B (en) | 2023-03-10 |
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