CN209830746U - Small-size case roof beam welding frock - Google Patents
Small-size case roof beam welding frock Download PDFInfo
- Publication number
- CN209830746U CN209830746U CN201920582246.2U CN201920582246U CN209830746U CN 209830746 U CN209830746 U CN 209830746U CN 201920582246 U CN201920582246 U CN 201920582246U CN 209830746 U CN209830746 U CN 209830746U
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- Prior art keywords
- box girder
- small box
- pressing
- piece
- driving
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- 238000003466 welding Methods 0.000 title claims abstract description 31
- 238000003825 pressing Methods 0.000 claims abstract description 61
- 230000005540 biological transmission Effects 0.000 claims description 42
- 239000000758 substrate Substances 0.000 claims description 21
- 230000033001 locomotion Effects 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a welding auxiliary assembly technical field especially relates to a small-size case roof beam welding frock, include: the device comprises a base, a mountain-leaning structure, a pressing piece and a driving assembly; the base is arranged at the bottom of the tool and used for supporting the whole tool; the backer structure is fixedly connected with the base, and a vertical side wall is arranged on the backer structure and used for abutting against the side wall of the small box girder; the middle part of the pressing piece is hinged on the backrest structure, two free ends are a pressing end and a driving end, and the pressing end is used for pressing the small box girder in the vertical direction; the driving assembly is rotationally connected to the backer structure and is rotationally connected with the driving end; under the drive of the drive assembly, the pressing piece rotates around the hinged part until the pressing end presses the small box girder structure, and the small box girder structure stops. Through set up the compressing tightly piece on the backer structure, can be in order to fix small-size case roof beam simultaneously on horizontal direction ground and vertical direction, fix small-size case roof beam simultaneously in two directions through a frock, clamping speed is faster, and the centre gripping precision is higher.
Description
Technical Field
The utility model relates to a welding auxiliary assembly technical field especially relates to a small-size case roof beam welding frock.
Background
The box girder is generally composed of a bottom plate, a top plate, a web plate and a diaphragm plate, and has been widely used due to its large carrying capacity and rigidity.
The small box girder is a box body formed by splicing steel plates, six steel plates are required to be spliced and fixed firstly in the manufacturing process and then welded, and the splicing accuracy directly determines the strength of the small box girder formed by final welding.
However, in the prior art, the splicing welding fixture for the small box girder steel plate is too simple in structure, welding is performed only through simple clamping and fixing, welding efficiency and precision are low, repeated correction needs to be performed on the box girder after welding is completed, and quality of a final product cannot be guaranteed.
In view of the above problems, the designer is based on the practical experience and professional knowledge that the engineering of such products is applied for many years, and is matched with the application of the theory to actively carry out research and innovation, so as to create a small box girder welding tool, and the small box girder welding tool is more practical.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a small box girder welding tool so as to be convenient for the quick and accurate clamping in the small box girder machining process.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a small-size case roof beam welding frock, this frock includes: the device comprises a base, a mountain-leaning structure, a pressing piece and a driving assembly;
the base is arranged at the bottom of the tool and used for supporting the whole tool;
the backer structure is fixedly connected with the base, and a vertical side wall is arranged on the backer structure and used for abutting against the side wall of the small box girder;
the middle part of the pressing piece is hinged on the backrest structure, two free ends are a pressing end and a driving end, and the pressing end is used for pressing the small box girder in the vertical direction;
the driving assembly is rotationally connected to the mountain leaning structure and is rotationally connected with the driving end; under the drive of the drive assembly, the pressing piece rotates around the hinged part until the pressing end presses the small box girder structure, and the small box girder structure stops.
Further, the base includes horizontal support plate and vertical fixed plate, and vertical fixed plate is connected with the horizontal support plate is perpendicular, be equipped with the fixed orifices on the horizontal support plate for the fixed of base, vertical fixed plate and backer structural connection.
Further, the driving assembly comprises a driving piece, a first transmission piece and a second transmission piece;
the driving piece is hinged to the other side face, opposite to the vertical side wall, of the backer structure and comprises a driving rod, and the driving rod is rotatably connected with the first driving piece;
one end of the first transmission piece is hinged to the backer structure, and the other end of the first transmission piece is connected with one end of the second transmission piece;
the other end of the second transmission piece is connected with the driving end;
when the driving rod pulls the first transmission piece to rotate, the second transmission piece performs corresponding rotary motion along with the first transmission piece, and meanwhile, the pressing piece is driven to open;
when the driving rod pushes the first transmission piece to rotate, the second transmission piece simultaneously pushes the pressing piece to press the small box girder.
Furthermore, the backer structure is further provided with a limiting block, the limiting block is arranged in the pressing direction of the first transmission member, and when the first transmission member rotates to the position of the limiting block, the first transmission member abuts against the limiting block and stops acting.
Furthermore, the box girder clamping device also comprises an elastic pressing block which is fixed at the pressing end and used for flexibly pressing the small box girder.
Further, the box girder installation structure further comprises an installation substrate, wherein the installation substrate is fixedly connected with the horizontal support plate and used for placing the small box girder.
Furthermore, the mounting substrate is provided with a mounting hole, and the mounting hole is provided with a lifting lug.
Further, a transverse driving assembly is further arranged on the mounting base plate and comprises an air cylinder and a manual valve, and the manual valve controls transverse movement of the air cylinder and is used for pressing the small box girder in the width direction.
Furthermore, a second mountain-leaning structure is arranged on the mounting substrate, is arranged at the end part of the small box girder and is used for limiting the movement of the small box girder in the length direction.
Further, the mounting hole is used for fixing the mounting substrate.
The utility model has the advantages that: the utility model discloses in, through set up the compressing tightly piece structurally at the backer, can be in order to fix small-size case roof beam simultaneously on horizontal direction ground and vertical direction, through a frock fixed small-size case roof beam in two directions simultaneously, clamping speed is faster, and the centre gripping precision is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 ~ 3 is a schematic structural diagram of a middle-size and small-size box girder welding tool according to an embodiment of the present invention;
fig. 4 ~ 5 is a schematic structural view of a middle-small box girder welding tool according to an embodiment of the present invention;
fig. 6 ~ 7 is a schematic view of a specific application structure of a welding tool for middle and small size box girders according to an embodiment of the present invention.
Reference numerals: the device comprises a base 1, a mountain leaning structure 2, a pressing piece 3, a driving assembly 4, a mounting base plate 5, a transverse driving assembly 6, a second mountain leaning structure 7, a horizontal supporting plate 11, a vertical fixing plate 12, a vertical side wall 21, a limiting block 22, a pressing end 31, a driving end 32, an elastic pressing block 33, a driving piece 41, a first driving piece 42, a second driving piece 43, a mounting hole 51, a cylinder 61 and a manual valve 62.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are the directions or positional relationships indicated on the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
As shown in fig. 1, a small box girder welding tool is characterized in that the tool comprises: the device comprises a base 1, a backer structure 2, a pressing piece 3 and a driving assembly 4;
the base 1 is arranged at the bottom of the tool and used for supporting the whole tool;
the backer structure 2 is fixedly connected with the base 1, and a vertical side wall 21 is arranged on the backer structure 2 and used for abutting against the side wall of the small box girder;
the middle part of the pressing piece 3 is hinged on the backrest structure 2, two free ends are a pressing end 31 and a driving end 32, and the pressing end 31 is used for pressing the small box girder in the vertical direction;
the driving component 4 is rotationally connected to the backer structure and is rotationally connected with the driving end 32; the pressing member 3 is rotated around the hinge joint by the driving assembly 4 until the pressing end 31 presses the small box girder structure to stop.
In the above-mentioned embodiment, through set up the compressing tightly piece on the backer structure, can be in order to fix small-size case roof beam simultaneously on horizontal direction ground and vertical direction, fix small-size case roof beam simultaneously in two directions through a frock, clamping speed is faster, and the centre gripping precision is higher.
Specifically, as shown in fig. 2, the base 1 includes a horizontal support plate 11 and a vertical fixing plate 12, the vertical fixing plate 12 is perpendicularly connected to the horizontal support plate 11, the horizontal support plate 11 is provided with a fixing hole for fixing the base 1, and the vertical fixing plate 12 is connected to the backer structure 2.
Here, in order to further reinforce the strength between the horizontal support plate 11 and the vertical fixing plate 12, a reinforcing rib is provided between the horizontal support plate 11 and the vertical fixing plate 12. The vertical fixing plate 12 is fixed on the backer structure 2 by bolts, and the base 1 is vertically disposed inside the vertical side wall 21 so that the vertical side wall 21 abuts against the small box girder.
Further, the driving assembly 4 includes a driving member 41, a first transmission member 42 and a second transmission member 43;
the driving piece 41 is hinged to the other side surface of the backer structure 2 opposite to the vertical side wall 21 and comprises a driving rod, and the driving rod is rotatably connected with the first driving piece 42;
one end of the first transmission piece 42 is hinged on the backer structure 2, and the other end is connected with one end of the second transmission piece 43;
the other end of the second transmission piece 43 is connected with the driving end 32;
when the driving rod pulls the first transmission piece 42 to rotate, the second transmission piece 43 follows the first transmission piece 42 to do corresponding rotation movement, and simultaneously drives the pressing piece 3 to open;
when the driving rod pushes the first transmission piece 42 to rotate back, the second transmission piece 43 simultaneously pushes the pressing piece 3 to press the small box girder.
In the above embodiment, the driving member is preferably an air cylinder, the cylinder body of the air cylinder is hinged to the backer structure, and the piston rod of the air cylinder is hinged to the first driving member, so as to drive the first driving member 42 and the second driving member 43 to move, and further drive the compressing member 3 to rotate.
In order to prevent the pressure from being too large when the small box girder is compressed, the limit block 22 is further arranged on the backer structure 2, the limit block 22 is arranged in the pressing direction of the first transmission member 42, and when the first transmission member 42 rotates to the position of the limit block 22, the first transmission member abuts against the limit block 22 and stops acting. Here, the surface slope setting of stopper 22, and with the back contact of first transmission piece 42, when first transmission piece 42 arrived to compressing tightly 3 and compressing tightly small-size case roof beam department, through holding of stopper 22, make compressing tightly 3 no longer continue the action to the dynamics of having guaranteed to compress tightly is unlikely to make small-size case roof beam warp.
In order to further improve the pressing effect, an elastic pressing block 33 is further included and is fixed at the pressing end 31 and used for flexibly pressing the small box girder.
As shown in fig. 3, the above embodiment preferably further includes a mounting substrate 5, and the mounting substrate 5 is fixedly connected to the horizontal support plate 11 for placing the small box girder. The mounting board 5 is provided with a mounting hole 51, and the mounting hole 51 is provided with a lug. The mounting hole is used for fixing the mounting substrate 5 on other brackets or mounting other furniture on the mounting substrate 5; the lifting lug 52 is used for lifting the tool.
In the above embodiment, the driving part 41 drives the pressing part 3 and cooperates with the mounting substrate 5, so that the small box girder is pressed in the vertical direction, and during pressing, the limiting block 22 arranged on the backer structure 2 limits the pressing strength, so that the small box girder is not deformed during pressing; the elastic pressing block arranged at the pressing end further ensures the pressing effect.
Example two
In the first embodiment, the small box girder is only compressed in the vertical direction and abutted by the backer structure 2 in the water direction, and compression devices are also needed to be arranged in the horizontal direction, so that the small box girder is also fixed in the horizontal direction. Therefore, in the second embodiment of the present invention, as shown in fig. 4, the mounting substrate 5 is further provided with a lateral driving assembly 6, which comprises a cylinder 61 and a manual valve 62, wherein the manual valve 62 controls the lateral movement of the cylinder 61 for compressing the small box girder in the width direction.
Preferably, the transverse driving assemblies 6 are symmetrically arranged on two side faces of the small box girder, and the small box girder applies force simultaneously, so that the pressing effect is better.
As shown in fig. 5, the mounting substrate 5 is preferably further provided with a second backrest structure 7 provided at an end of the small box girder for limiting the movement of the small box girder in the longitudinal direction.
As a preference of the above embodiment, the mounting hole 51 is used to fix the mounting substrate 5. The mounting holes 51 are used for fixing the mounting substrate 5 on other supports besides the above-mentioned components, as shown in fig. 6, the mounting substrate 5 is fixed on the support on the displacement machine, and is screwed with the fixing holes on the displacement machine support through the mounting holes on the mounting substrate 5, so that the fixed small box girder is fixed on the displacement machine support, which is convenient for the next welding operation.
Specifically, as shown in fig. 7, the mounting substrate 5 with the second backer structure 7 is disposed at two ends of the small box girder, and the mounting substrate 5 at this position is provided with the transverse driving assembly 6, under the common acting force of the transverse driving assembly 6, the second backer structure 7, the pressing piece 3 and the backer structure 2, the small box girder is in a clamped state, and the whole device occupies a small space, if the small box girder is too long, several tools without the transverse driving assembly 6 and the second backer structure 7 can be arranged in the middle, the clamping structure is simple and effective, and the welding of the small box girder is facilitated.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a small-size case roof beam welding frock which characterized in that, this frock includes: the device comprises a base (1), a backer structure (2), a pressing piece (3) and a driving assembly (4);
the base (1) is arranged at the bottom of the tool and used for supporting the whole tool;
the backer structure (2) is fixedly connected with the base (1), and a vertical side wall (21) is arranged on the backer structure (2) and is used for abutting against the side wall of the small box girder;
the middle part of the pressing piece (3) is hinged on the backrest structure (2), two free ends are a pressing end (31) and a driving end (32), and the pressing end (31) is used for pressing the small box girder in the vertical direction;
the driving component (4) is rotationally connected to the mountain leaning structure (2) and is rotationally connected with the driving end (32); under the drive of the drive assembly (4), the pressing piece (3) rotates around the hinge joint until the pressing end (31) presses the small box girder structure and stops.
2. The small box girder welding tool according to claim 1, wherein the base (1) comprises a horizontal support plate (11) and a vertical fixing plate (12), the vertical fixing plate (12) is vertically connected with the horizontal support plate (11), a fixing hole is formed in the horizontal support plate (11) and used for fixing the base (1), and the vertical fixing plate (12) is connected with the backer structure (2).
3. The small box girder welding tool according to claim 1, wherein the driving assembly (4) comprises a driving piece (41), a first transmission piece (42) and a second transmission piece (43);
the driving piece (41) is hinged to the other side face, opposite to the vertical side wall (21), of the backer structure (2) and comprises a driving rod, and the driving rod is rotatably connected with the first driving piece (42);
one end of the first transmission piece (42) is hinged to the backer structure (2), and the other end of the first transmission piece is connected with one end of the second transmission piece (43);
the other end of the second transmission piece (43) is connected with the driving end (32);
when the driving rod pulls the first transmission piece (42) to rotate, the second transmission piece (43) makes corresponding rotary motion along with the first transmission piece (42), and meanwhile, the pressing piece (3) is driven to open;
when the driving rod pushes the first transmission piece (42) to rotate back, the second transmission piece (43) simultaneously pushes the pressing piece (3) to press the small box girder.
4. The small box girder welding tool according to claim 3, wherein a limiting block (22) is further arranged on the backer structure (2), the limiting block (22) is arranged in the pressing direction of the first transmission member (42), and when the first transmission member (42) rotates to the position of the limiting block (22), the limiting block (22) is abutted and stops acting.
5. The small box girder welding tool according to claim 1, further comprising an elastic pressing block (33) fixed at the pressing end (31) and used for flexibly pressing the small box girder.
6. The small box girder welding tool according to claim 2, further comprising a mounting substrate (5), wherein the mounting substrate (5) is fixedly connected with the horizontal support plate (11) and used for placing the small box girder.
7. The small box girder welding tool according to claim 6, wherein the mounting base plate (5) is provided with a mounting hole (51), and the mounting hole (51) is provided with a lifting lug.
8. The small box girder welding tool according to claim 6, wherein a transverse driving assembly (6) is further arranged on the mounting base plate (5) and comprises an air cylinder (61) and a manual valve (62), and the manual valve (62) controls transverse movement of the air cylinder (61) and is used for pressing the small box girder in the width direction.
9. The small box girder welding tool according to claim 6, wherein a second mountain structure (7) is further arranged on the mounting base plate (5) and is arranged at the end of the small box girder and used for limiting the movement of the small box girder in the length direction.
10. The small box girder welding fixture according to claim 7, wherein the mounting hole (51) is further used for fixing the mounting substrate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920582246.2U CN209830746U (en) | 2019-04-25 | 2019-04-25 | Small-size case roof beam welding frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920582246.2U CN209830746U (en) | 2019-04-25 | 2019-04-25 | Small-size case roof beam welding frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209830746U true CN209830746U (en) | 2019-12-24 |
Family
ID=68914130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920582246.2U Expired - Fee Related CN209830746U (en) | 2019-04-25 | 2019-04-25 | Small-size case roof beam welding frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209830746U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871643A (en) * | 2022-05-09 | 2022-08-09 | 火星人厨具股份有限公司 | Welding device |
| CN115533427A (en) * | 2022-10-31 | 2022-12-30 | 长春城际轨道客车配件有限公司 | Welding machine tool for large part of vehicle body |
-
2019
- 2019-04-25 CN CN201920582246.2U patent/CN209830746U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871643A (en) * | 2022-05-09 | 2022-08-09 | 火星人厨具股份有限公司 | Welding device |
| CN115533427A (en) * | 2022-10-31 | 2022-12-30 | 长春城际轨道客车配件有限公司 | Welding machine tool for large part of vehicle body |
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| 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: 20191224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |