CN221065044U - Frock clamp and have I-shaped arched girder welding system of this anchor clamps - Google Patents
Frock clamp and have I-shaped arched girder welding system of this anchor clamps Download PDFInfo
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- CN221065044U CN221065044U CN202322433017.3U CN202322433017U CN221065044U CN 221065044 U CN221065044 U CN 221065044U CN 202322433017 U CN202322433017 U CN 202322433017U CN 221065044 U CN221065044 U CN 221065044U
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- 238000003466 welding Methods 0.000 title claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 238000011065 in-situ storage Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000009471 action Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000007306 turnover Effects 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 238000007514 turning Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of arched girder processing, in particular to a fixture and an I-shaped arched girder welding system with the fixture, wherein the fixture comprises a fixture main body, a clamping component and a turnover driving mechanism, a workpiece clamping position is formed on the inner side of the fixture main body, the fixture main body is provided with an arc-shaped outer peripheral surface, an opening for placing a workpiece to be processed is formed on one side of the fixture main body, the clamping component comprises a first clamping piece and a second clamping piece which are oppositely arranged on two sides of the workpiece clamping position, and the first clamping piece and the second clamping piece are mutually matched to clamp the workpiece to be processed; the overturning driving mechanism is used for driving the clamp main body to overturn in situ. Based on the design of the fixture, the utility model also provides an I-shaped arched girder welding system with the fixture, so as to further realize automatic clamping and welding of the I-shaped arched girder, thereby greatly improving the production efficiency.
Description
Technical Field
The utility model relates to the technical field of arched beam machining, in particular to a fixture and an I-shaped arched beam welding system with the fixture.
Background
After the tunnel is excavated, the tunnel needs to be reinforced, arc-shaped I-steel is needed to be used as a steel arch, the existing steel arch production automation degree is not high, the labor intensity of workers is high, the production efficiency is not high, and the requirement of short-time mass production on the market cannot be met.
At present, the difficulty that automated processing exists of I-shaped arched girder includes its frock clamp design, for example, chinese patent of the utility model of document number CN 215393723U discloses a I-steel arch welding integrative equipment for tunnel, this I-steel arch welding integrative equipment for tunnel includes tilting mechanism, this tilting mechanism includes the headstock, the telescopic link, the rotation axis, the flange connecting plate, the swivel work head, lifting support arm I, lifting support arm II, the slide, adjusting cylinder and bottom plate, this bottom plate tip sets up the headstock, set up the telescopic link on the headstock, set up adjusting cylinder one end on the telescopic link, adjusting cylinder other end connecting flange connecting plate, set up the rotation axis on the bottom plate, rotation axis one end is connected swivel work head, set up lifting support arm I on the swivel work head, the bottom plate middle part sets up lifting support arm II, set up the slide on the bottom plate, the swivel work head is connected to the slide. The turnover mechanism has the following problems: the whole structure is complicated, is difficult to realize the stable centre gripping to the I-shaped arched girder, and is difficult to carry out the adjustment of arbitrary degree to its flip angle after the centre gripping is fixed, and the camber radian scope of adaptation is little, can not realize diversified production, and the working process needs the manual work to assist, can't realize automatic and intelligent welding.
Disclosure of utility model
In order to solve the technical problems, the utility model aims to provide a fixture and an I-shaped arched beam welding system with the fixture, wherein the fixture can stably clamp I-shaped arched beams with different bending radians and can randomly adjust the overturning angle of the I-shaped arched beams, so that the I-shaped arched beams can be automatically and efficiently processed.
In order to achieve the technical effects, the utility model adopts the following technical scheme:
First, the present utility model provides a tool fixture for clamping an i-beam and controlling a tilting angle thereof, the tool fixture comprising:
The fixture comprises a fixture main body, a clamping device and a clamping device, wherein a workpiece clamping position is formed on the inner side of the fixture main body, the fixture main body is provided with an arc-shaped outer peripheral surface, and an opening for placing a workpiece to be processed is formed on one side of the fixture main body;
the clamping assembly comprises a first clamping piece and a second clamping piece which are oppositely arranged at two sides of the workpiece clamping position, and the first clamping piece and the second clamping piece are mutually matched to clamp a workpiece to be processed;
and the overturning driving mechanism is used for driving the clamp main body to overturn in situ.
Further, the clamp body is provided with an arc-shaped rack on the arc-shaped peripheral surface, and the overturning driving mechanism at least comprises a tooth-shaped transmission piece arranged on one side of the arc-shaped rack and meshed with the arc-shaped rack, and a driving assembly for driving the tooth-shaped transmission piece to rotate.
Further, the tooth-shaped transmission piece is a gear or a half gear.
Further, the driving assembly at least comprises a reciprocating motor, and the output end of the reciprocating motor is in transmission connection with the tooth-shaped transmission piece through a speed reducing mechanism.
Further, the clamp body forms a first side wall and a second side wall on two sides of the workpiece clamping position respectively, mounting grooves are formed in the first side wall and the second side wall, the clamping assembly at least comprises a clamping block and a driving piece, and the clamping block is arranged in the mounting grooves and can move relative to the mounting grooves under the action of the driving piece.
Further, the driving member is a linear driving mechanism, preferably an air cylinder or an electric telescopic mechanism.
In a second aspect, the present utility model further provides an i-beam welding system, including the tooling fixture provided in the first aspect, further including:
the first base is horizontally arranged, and the tool clamp has a degree of freedom along the x direction relative to the first base.
Further, the i-beam welding system further comprises at least one second base, wherein the second base is arranged above the first base and has a degree of freedom in the x direction relative to the first base, and the tool clamp is arranged on the second base and has a degree of freedom in the y direction relative to the second base.
Further, in the welding system for the I-shaped arched beams, an even number of second bases are arranged, and each second base is provided with the fixture.
Further, the welding system for the I-shaped arched beam further comprises a welding mechanism, two ends of the first base are respectively provided with a welding station, the welding mechanism comprises a first welding robot and a second welding robot which are symmetrically arranged on two sides of the welding station, and an operation arm of the first welding robot and an operation arm of the second welding robot are respectively provided with a plate holding mechanism and a welding mechanism.
Compared with the prior art, the utility model has the beneficial effects that:
According to the fixture clamp, the workpiece clamping position is arranged on the inner side of the clamp body, the first clamping piece and the second clamping piece are respectively arranged on the two sides of the workpiece clamping position, clamping and fixing of a workpiece to be machined are achieved through matching of the first clamping piece and the second clamping piece, and meanwhile the fixture clamp is matched with the arc-shaped rack arranged on the outer side face of the fixture clamp through the arrangement of the overturning driving piece, so that synchronous overturning driving of the clamp body and the workpiece to be machined can be achieved. In addition, based on the design of the fixture, the utility model also provides an I-shaped arched beam welding system with the fixture, wherein the I-shaped arched beam welding system is characterized in that two groups of fixture fixtures are symmetrically arranged on the first base, two groups of welding mechanisms are respectively arranged at two ends of the first base, and the fixture fixtures and the welding mechanisms are matched to realize automatic clamping and welding of the I-shaped arched beam, so that the production efficiency is greatly improved.
Drawings
FIG. 1 is a schematic diagram of an overall structure of a fixture and an I-beam welding system with the fixture according to an embodiment of the present utility model;
fig. 2 is a schematic view of a partial enlarged structure of a portion a of a tooling fixture and an i-beam welding system with the fixture according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a tooling fixture and a partially enlarged structure of a B-site of an I-beam welding system with the fixture according to an embodiment of the present utility model;
the reference numerals are: the welding fixture comprises a fixture body, 11, an arc-shaped peripheral surface, 111, arc-shaped racks, 12, a first side wall, 121, a mounting groove, 122, a first clamping block, 13, a reciprocating motor, 131, a speed reducing mechanism, 20, a first base, 21, a second base, 31, a first welding robot, 311, a plate holding mechanism, 32, a second welding robot, 321 and a welding mechanism.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "includes," and "including" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless an order of performance is explicitly stated. It should also be appreciated that additional or alternative steps may be used.
Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
Referring to fig. 1 to 3, the tooling fixture provided in this embodiment can stably clamp the h-shaped arched beam for tunnel support and can control the overturning angle thereof, so as to facilitate automatic welding operation. Specifically, the tool fixture includes a fixture body 10, and the fixture body 10 is disc-shaped or cylindrical in shape as a whole, so that the fixture body 10 has an arc-shaped outer peripheral surface 11. An opening for placing a workpiece to be machined is formed in one side of the clamp body 10, and a workpiece clamping position is formed in the inner side of the opening of the clamp body 10 and can be used for placing the workpiece to be machined, and the I-shaped arched beam is used as the workpiece to be machined when the I-shaped arched beam is welded.
In this embodiment, in order to clamp a workpiece to be machined placed at the workpiece clamping position, the clamping assembly of the tool clamp includes a first clamping member and a second clamping member disposed on two sides of the workpiece clamping position. Specifically, the clamp body 10 forms a first side wall 12 and a second side wall at two sides of the workpiece clamping position, the first side wall 12 and the second side wall are respectively provided with a mounting groove 121, the first clamping member is disposed in the first mounting groove 121, and the second clamping member is disposed in the second mounting groove 121. More specifically, the first clamping member includes a first clamping block 122 and a first driving member for driving the first clamping block 122 to horizontally move relative to the mounting groove 121, and the second clamping member includes a second clamping block and a second driving member for driving the second clamping block to horizontally move relative to the mounting groove 121, where the first driving member and the second driving member can be any one of an air cylinder and an electric telescopic mechanism.
In this embodiment, to control the fixture body 10 to drive the workpiece to be processed to realize in-situ turning, the fixture further includes a turning driving mechanism. Specifically, the fixture main body 10 is provided with an arc rack 111 on an arc peripheral surface 11 thereof, the turnover driving mechanism includes a reciprocating motor 13, an output end of the reciprocating motor 13 is in transmission connection with a toothed transmission member (not shown in the figure) through a speed reducing mechanism 131, the toothed transmission member is a gear and is meshed with the arc rack 111, so that the reciprocating motor 13 can drive the toothed transmission member to drive the arc rack 111 and the fixture main body 10 to synchronously rotate when working, the fixture main body 10 can realize free turnover control of a workpiece to be processed while clamping the workpiece to be processed, and a turnover angle is easy to adjust. It should be noted that the speed reducing mechanism 131 may be selected from the prior art and is preferably a speed reducing mechanism with a self-locking function, and therefore, the structure thereof will not be described herein.
In addition, this embodiment still provides an I-shaped arched girder welding system simultaneously, and this I-shaped arched girder welding system can realize the stable centre gripping to I-shaped arched girder, arbitrary angle upset and to the automatic weld of I-shaped arched girder, and specifically, this I-shaped arched girder welding system includes:
The first base 20 that the level set up, can install to subaerial on this first base 20, be provided with two second bases 21 relatively on this first base 20, this second base 21 is perpendicular to this first base 20 and is arranged, this second base 21 can be with the degree of freedom along x direction with this first base 20 horizontal migration, and every be provided with aforementioned frock clamp on the second base 21, and this frock clamp has the degree of freedom along y direction with this second base 21 to make this I-shaped arched beam welding system can adapt to the centre gripping of the I-shaped arched beam of different models, size. In addition, in order to adjust the position of each fixture, the first base 20 is provided with a first adjusting component for adjusting the distance between the two second bases 21, the first adjusting component is optionally a bidirectional screw rod mechanism, in addition, each second base 21 is further provided with a second adjusting component for driving the fixture to move relative to the second base 21, and the second adjusting component is optionally any one of a screw rod mechanism, a rack and pinion driving mechanism or a belt transmission mechanism, so that the position of the fixture in the y direction is adjusted. It should be noted that, the first adjusting assembly and the second adjusting assembly may be selected from linear driving mechanisms having similar functions in the prior art to achieve the same functions, and thus are not fully listed herein.
In this embodiment, in order to perform welding operation on the i-shaped arched beam, the i-shaped arched beam welding system further includes a welding mechanism 321, two ends of the first base 20 are respectively provided with a welding station, the welding mechanism 321 includes a first welding robot 31 and a second welding robot 32 symmetrically disposed at two sides of the welding station, an operation arm of the first welding robot 31 and an operation arm of the second welding robot 32 are respectively provided with a plate holding mechanism 311 and a welding mechanism 321, the plate holding mechanism 311 is used for mechanically clamping or absorbing negative pressure on an end plate to be welded to the i-shaped arched beam, and the structural design thereof can be selected from the prior art, which is not repeated herein; the welding mechanism 321 may further weld and fix the end plate and the i-shaped arched beam, and the welding mechanism 321 may be selected from the prior art, which is not described herein.
The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model. The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.
Claims (10)
1. A frock clamp, characterized in that includes:
the fixture comprises a fixture main body (10), wherein a workpiece clamping position is formed on the inner side of the fixture main body (10), the fixture main body (10) is provided with an arc-shaped peripheral surface (11), and an opening for placing a workpiece to be processed is formed on one side of the fixture main body (10);
the clamping assembly comprises a first clamping piece and a second clamping piece which are oppositely arranged at two sides of the workpiece clamping position, and the first clamping piece and the second clamping piece are mutually matched to clamp a workpiece to be processed;
And the overturning driving mechanism is used for driving the clamp body (10) to overturn in situ.
2. A tooling fixture as claimed in claim 1, wherein: the fixture comprises a fixture body (10), wherein an arc-shaped rack (111) is arranged on the arc-shaped peripheral surface (11) of the fixture body, and the overturning driving mechanism at least comprises a tooth-shaped transmission piece arranged on one side of the arc-shaped rack (111) and meshed with the arc-shaped rack (111) and a driving assembly used for driving the tooth-shaped transmission piece to rotate.
3. A tooling fixture as claimed in claim 2, wherein: the tooth-shaped transmission part is a gear or a half gear.
4. A tooling fixture as claimed in claim 2, wherein: the driving assembly at least comprises a reciprocating motor (13), and the output end of the reciprocating motor (13) is in transmission connection with the tooth-shaped transmission part through a speed reducing mechanism (131).
5. A tooling fixture as claimed in claim 1, wherein: the clamp comprises a clamp body (10), wherein a first side wall (12) and a second side wall are respectively formed on two sides of a workpiece clamping position, mounting grooves (121) are formed in the first side wall (12) and the second side wall, the clamping assembly at least comprises a clamping block and a driving piece, and the clamping block is arranged in the mounting grooves (121) and can move relative to the mounting grooves (121) under the action of the driving piece.
6. A tooling fixture as defined in claim 5, wherein: the driving piece is a linear driving mechanism.
7. An i-beam welding system comprising the tooling fixture of any one of claims 1-6, further comprising:
The first base (20), first base (20) level sets up, frock clamp for first base (20) have along the degree of freedom of x direction.
8. An i-beam welding system as defined in claim 7, wherein: the tool fixture further comprises at least one second base (21), wherein the second base (21) is arranged above the first base (20) and has a degree of freedom in the x direction relative to the first base (20), and the tool fixture is arranged on the second base (21) and has a degree of freedom in the y direction relative to the second base (21).
9. An i-beam welding system as defined in claim 8, wherein: the second bases (21) are provided with an even number, and each second base (21) is provided with the tool clamp.
10. An i-beam welding system as defined in claim 7, wherein: still include welding mechanism (321), the both ends of first base (20) respectively are equipped with a welding station, welding mechanism (321) are including setting up symmetrically first welding robot (31) and second welding robot (32) of welding station both sides, be equipped with board holding mechanism (311) and welding mechanism (321) on the operating arm of first welding robot (31) and the operating arm of second welding robot (32) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322433017.3U CN221065044U (en) | 2023-09-07 | 2023-09-07 | Frock clamp and have I-shaped arched girder welding system of this anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322433017.3U CN221065044U (en) | 2023-09-07 | 2023-09-07 | Frock clamp and have I-shaped arched girder welding system of this anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221065044U true CN221065044U (en) | 2024-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322433017.3U Active CN221065044U (en) | 2023-09-07 | 2023-09-07 | Frock clamp and have I-shaped arched girder welding system of this anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221065044U (en) |
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2023
- 2023-09-07 CN CN202322433017.3U patent/CN221065044U/en active Active
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