CN212190677U - Shaping mechanism for automobile frame assembly - Google Patents
Shaping mechanism for automobile frame assembly Download PDFInfo
- Publication number
- CN212190677U CN212190677U CN202020381686.4U CN202020381686U CN212190677U CN 212190677 U CN212190677 U CN 212190677U CN 202020381686 U CN202020381686 U CN 202020381686U CN 212190677 U CN212190677 U CN 212190677U
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- jacking
- hinged
- jacking seat
- block
- seat
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Abstract
The utility model provides a shaping mechanism for an automobile frame assembly, which comprises a jacking seat, a pressing arm, a clamping cylinder and an installation component, wherein the jacking seat is installed on the installation component, and the middle position of the jacking seat is hinged with the middle position of the pressing arm; one end of the jacking seat is hinged with a cylinder body of the air cylinder, and the top of an air cylinder rod of the air cylinder is hinged with one end of the pressing arm through a transmission assembly; a pressing block is arranged at the bottom of one end, away from the air cylinder, of the pressing arm, and a supporting block corresponding to the pressing block is arranged on the upper surface of one end, away from the air cylinder, of the jacking seat; the supporting seat is further provided with a detection assembly, and the detection assembly is used for detecting the deformation of the frame. Automobile frame assembly shaping mechanism can correct the welding deformation that surpasss the tolerance requirement, reach frame assembly and size precision's requirement.
Description
Technical Field
The utility model belongs to the technical field of auto parts detects, especially, relate to a shaping mechanism is rectified to car frame assembly.
Background
In the welding production of the white automobile body of the automobile, the welding fixture is used as an important component of a welding production line, and the welding precision directly influences the quality of the automobile. In addition, because welding is an uneven local heating process, in the welding process, the temperature of a welding point area and the temperature of the area nearby are high, materials nearby are heated to expand, and the temperature of plates in a non-welding area is low, so that expansion and contraction at joints are blocked, internal stress is caused, and the welding part deforms. And welding deformation is inevitable due to the characteristics of the welding process and the complexity of the welding process.
At present, the problem of time and labor waste and low correction efficiency in the correction process due to the lack of a correction tool after the welding deformation of the frame is solved.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a shaping mechanism is rectified to car frame assembly to solve and lack the orthopedic instrument behind the frame welding deformation at present, lead to the correction process to waste time and energy, correct the problem of inefficiency.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a straightening mechanism for an automobile frame assembly comprises a jacking seat, a pressing arm, a clamping cylinder and a mounting component, wherein the jacking seat is mounted on the mounting component, and the middle positions of the jacking seat and the pressing arm are hinged; one end of the jacking seat is hinged with a cylinder body of the air cylinder, and the top of an air cylinder rod of the air cylinder is hinged with one end of the pressing arm through a transmission assembly;
a pressing block is arranged at the bottom of one end, away from the air cylinder, of the pressing arm, and a supporting block corresponding to the pressing block is arranged on the upper surface of one end, away from the air cylinder, of the jacking seat;
and the jacking seat is also provided with a detection assembly, and the detection assembly is used for detecting the deformation of the frame.
Furthermore, the mounting assembly comprises a substrate and a square column vertically fixed on the substrate, wherein a fixing hole is formed in the substrate, and the substrate is fixed through the fixing hole;
the square column is characterized in that a guide rail is vertically arranged on one side of the square column, a sliding block corresponding to the guide rail is installed on the side face of the jacking seat, and the jacking seat vertically moves along the guide rail through the sliding block.
Furthermore, the bottom of the jacking seat is also provided with a jacking assembly, and the jacking assembly is arranged at the bottom of one side of the jacking seat, which is far away from the cylinder; the jacking assembly comprises a jacking oil cylinder, and the top of an oil cylinder rod of the jacking oil cylinder is hinged with the bottom of the jacking seat;
the bottom of the jacking oil cylinder is fixed through the U-shaped fixing piece, the bottom of the jacking oil cylinder is fixedly installed in the groove of the U-shaped fixing piece, two ends of the U-shaped fixing piece transversely extend towards the outer side to form a fixing portion, the fixing portion is provided with a fixing hole, and the fixing portion is fixed through a bolt.
Furthermore, the jacking oil cylinder is correspondingly provided with a manual pump, and the manual pump is used for providing pressure for the work of the jacking oil cylinder.
Furthermore, the detection assembly comprises a connecting block, a spring pin, a pointer and a steel ruler, and the connecting block is fixedly arranged on one side, far away from the square column, of the jacking seat through a bolt;
the supporting block is provided with a hole corresponding to the spring pin, the spring pin is arranged in the hole, the pointer is fixedly connected with the spring pin, and the spring pin is used for providing reset elastic force for the pointer;
the top height of the spring pin is higher than the height of the upper surface of the supporting block;
the end part of the pointer points to the steel ruler, and the steel ruler is used for displaying scales pointed by the pointer.
Further, the steel ruler is fixedly arranged on the square column; the pointer is the L type structure, be equipped with the opening that corresponds with the pointer on the tight seat in top, the pointer walks around the directional steel chi of opening.
Furthermore, a guide rod is fixedly arranged on the pointer and is parallel to the spring pin, a through hole corresponding to the guide rod is formed in the connecting block, and the guide rod is vertically connected with the connecting block in a sliding mode through the through hole;
the number of the guide rods is two.
Furthermore, the transmission assembly comprises two fixed plates, a hinge block and a transmission plate, the two fixed plates are respectively arranged on two sides of the jacking seat, the bottom of each fixed plate is fixedly connected with the jacking seat, and the upper end of each fixed plate is hinged with the lower end of the hinge block through a rotating shaft; the upper end of the hinge block is hinged with the lower end of the transmission plate through a rotating shaft, and the upper end of the transmission plate is hinged with the end part of the pressing arm through a rotating shaft;
the number of the transmission plates is two;
the hinged block extends outwards to form a connecting part, the connecting part and the hinged block are integrally formed, and the connecting part is hinged to the top of the air cylinder rod.
Furthermore, the compression arm is hinged with the jacking seat through a connecting plate, the lower end of the connecting plate is connected with the jacking seat through a rotating shaft, and the upper end of the connecting plate is fixedly connected with the compression arm;
the two connecting plates are respectively arranged on two sides of the jacking seat.
Compared with the prior art, automobile frame assembly straightening mechanism has the following advantages:
the straightening mechanism for the automobile frame assembly can correct welding deformation exceeding tolerance requirements, and meets the requirements of frame assembly and dimensional accuracy; the frame is placed on the shaping clamp, and an upward or downward external force is applied to the front end and the rear end of the frame, so that the metal extension of the frame assembly compression plastic deformation area reduces or eliminates the plastic deformation of the welding area, and the purpose of correcting the deformation is achieved.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is an overall structure diagram of a shaping mechanism of an automobile frame assembly according to the present invention;
FIG. 2 is a back overall structure diagram of the shaping mechanism of the vehicle frame assembly of the present invention;
fig. 3 is a structural diagram of the detecting assembly of the present invention.
Description of reference numerals:
1. a jacking seat; 101. a support block; 2. a pressing arm; 201. a compression block; 3. a square column; 4. a substrate; 5. a guide rail; 6. connecting blocks; 7. a spring pin; 8. a pointer; 9. a guide bar; 10. tightly propping the oil cylinder; 11. a U-shaped fixing member; 12. a manual pump; 13. a cylinder; 14. a fixing plate; 15. a hinged block; 151. A connecting portion; 16. a drive plate; 17. a connecting plate; 18. a steel ruler.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 and 2, the shaping mechanism for the automobile frame assembly comprises a jacking seat, a pressing arm 2, a clamping cylinder 13 and a mounting component, wherein the jacking seat is mounted on the mounting component, and the middle position of the jacking seat is hinged with the middle position of the pressing arm 2; one end of the jacking seat is hinged with a cylinder body of a cylinder 13, and the top of a rod of the cylinder 13 is hinged with one end of the pressing arm 2 through a transmission assembly;
a pressing block 201 is arranged at the bottom of one end, away from the air cylinder 13, of the pressing arm 2, and a supporting block 101 corresponding to the pressing block is arranged on the upper surface of one end, away from the air cylinder 13, of the pressing seat;
the jacking seat 1 is further provided with a detection assembly, and the detection assembly is used for detecting the deformation of the frame.
The mounting assembly comprises a substrate 4 and a square column 3 vertically fixed on the substrate 4, wherein a fixing hole is formed in the substrate 4, and the substrate 4 is fixed through the fixing hole;
the vertical guide rail 5 that is equipped with in one side of square post 3, the side-mounting of tight seat in top corresponds with guide rail 5 the slider, tight seat in top passes through slider along 5 vertical removal in guide rail.
The bottom of the jacking seat 1 is also provided with a jacking assembly, and the jacking assembly is arranged at the bottom of one side of the jacking seat 1, which is far away from the air cylinder 13; the jacking assembly comprises a jacking oil cylinder 10, and the top of the rod 10 of the jacking oil cylinder 10 is hinged with the bottom of the jacking seat;
the bottom of the jacking oil cylinder 10 is fixed through the U-shaped fixing piece 11, the bottom of the jacking oil cylinder 10 is fixedly installed in a groove of the U-shaped fixing piece 11, two ends of the U-shaped fixing piece 11 transversely extend towards the outer side to form a fixing portion, the fixing portion is provided with a fixing hole, and the fixing portion is fixed through a bolt.
The upward pressure of the front end is applied through the jacking oil cylinder 10, the downward pressure of the front end is applied through the air cylinder 13, and the deformation is corrected through the up-down pressure.
The jacking oil cylinder 10 is correspondingly provided with a manual pump 12, and the manual pump 12 is used for providing pressure for the work of the jacking oil cylinder 10. The jacking oil cylinder 10 is pressurized or decompressed through manual operation, and the purpose of telescopic extension of a rod of the jacking oil cylinder 10 is achieved.
As shown in fig. 1 to 3, the detection assembly comprises a connecting block 6, a spring pin 7, an indicator 8 and a steel ruler 18, wherein the connecting block 6 is fixedly installed on one side of the jacking seat 1 away from the square column 3 through a bolt;
a hole corresponding to the spring pin 7 is formed in the supporting block 101, the spring pin 7 is installed in the hole, the pointer 8 is fixedly connected with the spring pin 7, and the spring pin 7 is used for providing reset elastic force for the pointer 8;
the top height of the spring pin 7 is higher than the height of the upper surface of the supporting block 101;
the end part of the pointer 8 points to a steel ruler 18, and the steel ruler 18 is used for displaying scales pointed by the pointer 8.
The steel ruler 18 is fixedly arranged on the square column 3; pointer 8 is L type structure, be equipped with the opening that corresponds with pointer 8 on the tight seat of top 1, pointer 8 walks around the opening and points to steel chi 18.
A guide rod 9 is further fixedly installed on the pointer 8, the guide rod 9 is parallel to the spring pin 7, a through hole corresponding to the guide rod 9 is formed in the connecting block 6, and the guide rod 9 is vertically connected with the connecting block 6 in a sliding mode through the through hole;
the number of the guide rods 9 is two.
The transmission assembly comprises two fixed plates 14, a hinge block 15 and a transmission plate 16, the two fixed plates 14 are respectively arranged on two sides of the jacking seat 1, the bottom of each fixed plate 14 is fixedly connected with the jacking seat 1, and the upper end of each fixed plate 14 is hinged with the lower end of the hinge block 15 through a rotating shaft; the upper end of the hinge block 15 is hinged with the lower end of the transmission plate 16 through a rotating shaft, and the upper end of the transmission plate 16 is hinged with the end part of the pressing arm 2 through a rotating shaft;
the number of the transmission plates 16 is two;
the hinged block 15 extends outwards to form a connecting part 151, the connecting part 151 and the hinged block 15 are integrally formed, and the connecting part 151 is hinged to the top of the rod of the air cylinder 13.
The pressing arm 2 is hinged with the pressing base 1 through a connecting plate 17, the lower end of the connecting plate 17 is connected with the pressing base 1 through a rotating shaft, and the upper end of the connecting plate 17 is fixedly connected with the pressing arm 2;
the two connecting plates 17 are respectively arranged on two sides of the jacking seat 1.
The working process is as follows:
(1) assembling the frame assembly shaping mechanism and installing the frame assembly shaping mechanism on a clamp. When the device is used, the device is in a non-working state, a frame body is not placed on a mechanism, and the spring pin 7 is in a natural state.
(2) The height of the jacking seat 1 is adjusted through the jacking oil cylinder 10, so that the pointer 8 points to a standard value when no workpiece is placed;
(3) at the moment, the air cylinder 13 is opened through air path control, the frame to be shaped is placed on the shaping clamp, the frame is placed on the supporting block 101, the air cylinder 13 is pressed tightly, the bottom of the frame is contacted with the top of the spring pin 7, the spring pin 7 is displaced, the scale pointed by the pointer 8 at the moment is observed, if a difference value exists between the scale and the standard state, the frame is deformed in the welding process, and the frame needs to be shaped;
(4) downward pressure is applied to the frame from the upper part through the air cylinder 13, upward pressure is applied to the frame through the jacking oil cylinder 10, and finally correction is achieved, so that the pointer 8 reaches the marking position.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a shaping mechanism of car frame assembly which characterized in that: the clamping device comprises a jacking seat, a pressing arm, a clamping cylinder and a mounting assembly, wherein the jacking seat is mounted on the mounting assembly, and the middle positions of the jacking seat and the pressing arm are hinged; one end of the jacking seat is hinged with a cylinder body of the air cylinder, and the top of an air cylinder rod of the air cylinder is hinged with one end of the pressing arm through a transmission assembly;
a pressing block is arranged at the bottom of one end, away from the air cylinder, of the pressing arm, and a supporting block corresponding to the pressing block is arranged on the upper surface of one end, away from the air cylinder, of the jacking seat;
and the jacking seat is also provided with a detection assembly, and the detection assembly is used for detecting the deformation of the frame.
2. The automobile frame assembly shaping mechanism of claim 1, wherein:
the mounting assembly comprises a substrate and a square column vertically fixed on the substrate, wherein a fixing hole is formed in the substrate, and the substrate is fixed through the fixing hole;
the square column is characterized in that a guide rail is vertically arranged on one side of the square column, a sliding block corresponding to the guide rail is installed on the side face of the jacking seat, and the jacking seat vertically moves along the guide rail through the sliding block.
3. The automobile frame assembly shaping mechanism of claim 2, wherein: the bottom of the jacking seat is also provided with a jacking assembly, and the jacking assembly is arranged at the bottom of one side of the jacking seat, which is far away from the cylinder; the jacking assembly comprises a jacking oil cylinder, and the top of an oil cylinder rod of the jacking oil cylinder is hinged with the bottom of the jacking seat;
the bottom of the jacking oil cylinder is fixed through the U-shaped fixing piece, the bottom of the jacking oil cylinder is fixedly installed in the groove of the U-shaped fixing piece, two ends of the U-shaped fixing piece transversely extend towards the outer side to form a fixing portion, the fixing portion is provided with a fixing hole, and the fixing portion is fixed through a bolt.
4. The automobile frame assembly shaping mechanism of claim 3, wherein: the jacking oil cylinder is correspondingly provided with a manual pump, and the manual pump is used for providing pressure for the jacking oil cylinder to work.
5. The automobile frame assembly shaping mechanism of claim 2, wherein: the detection assembly comprises a connecting block, a spring pin, a pointer and a steel ruler, and the connecting block is fixedly arranged on one side, far away from the square column, of the jacking seat through a bolt;
the supporting block is provided with a hole corresponding to the spring pin, the spring pin is arranged in the hole, the pointer is fixedly connected with the spring pin, and the spring pin is used for providing reset elastic force for the pointer;
the top height of the spring pin is higher than the height of the upper surface of the supporting block;
the end part of the pointer points to the steel ruler, and the steel ruler is used for displaying scales pointed by the pointer.
6. The automobile frame assembly shaping mechanism of claim 5, wherein: the steel ruler is fixedly arranged on the square column; the pointer is the L type structure, be equipped with the opening that corresponds with the pointer on the tight seat in top, the pointer walks around the directional steel chi of opening.
7. The automobile frame assembly shaping mechanism of claim 5, wherein: the pointer is also fixedly provided with a guide rod, the guide rod is parallel to the spring pin, a through hole corresponding to the guide rod is formed in the connecting block, and the guide rod is vertically connected with the connecting block in a sliding manner through the through hole;
the number of the guide rods is two.
8. The automobile frame assembly shaping mechanism of claim 1, wherein: the transmission assembly comprises two fixed plates, a hinge block and transmission plates, the two fixed plates are respectively arranged on two sides of the jacking seat, the bottom of each fixed plate is fixedly connected with the jacking seat, and the upper end of each fixed plate is hinged with the lower end of the hinge block through a rotating shaft; the upper end of the hinge block is hinged with the lower end of the transmission plate through a rotating shaft, and the upper end of the transmission plate is hinged with the end part of the pressing arm through a rotating shaft;
the number of the transmission plates is two;
the hinged block extends outwards to form a connecting part, the connecting part and the hinged block are integrally formed, and the connecting part is hinged to the top of the air cylinder rod.
9. The automobile frame assembly shaping mechanism of claim 1, wherein: the pressing arm is hinged with the jacking seat through a connecting plate, the lower end of the connecting plate is connected with the jacking seat through a rotating shaft, and the upper end of the connecting plate is fixedly connected with the pressing arm;
the two connecting plates are respectively arranged on two sides of the jacking seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020381686.4U CN212190677U (en) | 2020-03-24 | 2020-03-24 | Shaping mechanism for automobile frame assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020381686.4U CN212190677U (en) | 2020-03-24 | 2020-03-24 | Shaping mechanism for automobile frame assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212190677U true CN212190677U (en) | 2020-12-22 |
Family
ID=73824940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020381686.4U Expired - Fee Related CN212190677U (en) | 2020-03-24 | 2020-03-24 | Shaping mechanism for automobile frame assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212190677U (en) |
-
2020
- 2020-03-24 CN CN202020381686.4U patent/CN212190677U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |