CN211915968U - Welding positioner - Google Patents
Welding positioner Download PDFInfo
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- CN211915968U CN211915968U CN201921995289.XU CN201921995289U CN211915968U CN 211915968 U CN211915968 U CN 211915968U CN 201921995289 U CN201921995289 U CN 201921995289U CN 211915968 U CN211915968 U CN 211915968U
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Abstract
The utility model discloses a welding positioner, the test platform comprises a support, be provided with the clamping device who is used for centre gripping section bar middle part on the frame, it shifts the base to lie in clamping device's both sides and install first base and the second that shifts respectively on the base to shift first base and the second that shifts, install the first support and the second that shift by first lift power device and the drive of second lift power device on the base that shifts respectively, first shift support and second shift rotate respectively on the support and install the first anchor clamps that shift by the first rotatory power device drive that shifts, the anchor clamps that shift by the second rotatory power device drive that shift, first anchor clamps that shift and second shift mutually support the both ends of centre gripping section bar, this welding positioner can alternate the angle to the section bar, can also make things convenient for welding operation, welding efficiency and welding quality have been improved.
Description
Technical Field
The utility model relates to a positioner for in the welding of steel construction.
Background
Welding is currently a common means of securing two metal parts. The frame of many equipment all adopts the welding just to do and realizes, but when welding structure spare on large-scale section bar, because the welding position of structure spare is various, need weld in the different position of section bar, but present conventional positioner has following shortcoming: 1. the existing welding positioner is single in turnover displacement form, long in length and large in size, and is required to be assembled, disassembled and fixed for many times when being displaced, so that the welding precision is influenced, and the machining efficiency is not high; 2. the existing welding positioner is poor in structural dimension compatibility and cannot meet the welding space requirements of semi-finished products with different lengths and different section dimensions.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the welding positioner is provided, the welding positioner not only can change the angle of the section bar, but also can facilitate the welding operation, thereby improving the welding efficiency and the welding quality.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a welding positioner, includes the frame, be provided with the clamping device who is used for centre gripping section bar middle part on the frame, the base that first shifts and the second base that shifts are installed respectively to the both sides that lie in clamping device on the frame, first shift base and second shift install respectively on the base by first lift power device and second lift power device driven first support and the second support that shifts, first shift rotate respectively on support and the second shift the support install by first rotatory power device driven that shifts first anchor clamps that shift, shift rotatory power device driven by the second anchor clamps that shift, first anchor clamps that shift and second shift the both ends of the anchor clamps centre gripping section bar of mutually supporting.
As a preferable scheme, the first displacement base and the second displacement base are both slidably mounted on the machine base along the length direction of the profile, and the first displacement base and the second displacement base are respectively driven by the first longitudinal adjusting mechanism and the second longitudinal adjusting mechanism.
As a preferred scheme, the clamping device comprises a first clamping base and a second clamping base which are installed on the base, a first clamping support driven by a third lifting power device and a second clamping support driven by a fourth lifting power device are vertically and slidably installed on the first clamping base and the second clamping base respectively, a supporting table top used for supporting the middle part of the section bar is arranged on the first clamping support and the second clamping support, and supporting clamps used for clamping the section bar are arranged on two sides of the supporting table top on the first clamping support and the second clamping support.
As a preferable scheme, the first clamping base and the second clamping base are both slidably mounted on the machine base along the length direction of the profile, and the first clamping base and the second clamping base are respectively driven by a third longitudinal adjusting mechanism and a fourth longitudinal adjusting mechanism.
As a preferable scheme, the first longitudinal adjusting mechanism, the second longitudinal adjusting mechanism, the third longitudinal adjusting mechanism and the fourth longitudinal adjusting mechanism have the same structure, wherein the first longitudinal adjusting mechanism comprises a longitudinal rack arranged on the machine base, a first driving gear meshed with the longitudinal rack is rotatably mounted on the first deflection base, and the first driving gear is driven to rotate by a first driving motor.
As a preferable scheme, the first lifting power device, the second lifting power device, the third lifting power device and the fourth lifting power device have the same structure and are hydraulic cylinders.
As a preferred scheme, the first displacement clamp comprises a first displacement clamping base, and a first displacement clamp body is mounted on the first displacement clamping base; the first deflection clamping base is installed on a first deflection support through a first rotating shaft, a first driving shaft is installed on the first deflection support in a rotating mode, the first rotating shaft is in transmission connection with the first driving shaft through a transmission mechanism, and the first driving shaft is in transmission connection with a first deflection rotary power device.
After the first technical scheme is adopted, the utility model discloses an effect is: the welding positioner comprises a base, a clamping device for clamping the middle part of a section bar is arranged on the base, a first deflection base and a second deflection base are respectively arranged on two sides of the clamping device on the base, a first deflection support and a second deflection support driven by a first lifting power device and a second lifting power device are respectively arranged on the first deflection base and the second deflection base, a first deflection clamp driven by a first deflection rotary power device and a second deflection clamp driven by a second deflection rotary power device are respectively and rotatably arranged on the first deflection support and the second deflection support, the first deflection clamp and the second deflection clamp are mutually matched with each other to clamp two ends of the section bar, so the section bar can be moved and placed on the clamping device for clamping during welding, and thus, the section bar can be well clamped and supported by utilizing the clamping device, and a structural part to be welded can be conveniently welded on the section bar, therefore, the welding can be carried out by adopting simple welding processes such as flat welding and the like, and the welding effect is better; and the required welded structure spare of the upper surface of this section bar all welds the completion back, adjust the both ends that the high position of first anchor clamps that shift and the second anchor clamps that shift made its accurate centre gripping section bar, reuse first lift power device and second lift power device drive after the centre gripping and make first anchor clamps that shift and the second anchor clamps centre gripping section bar that shift rise, can dodge clamping device at the in-process of upset like this, make things convenient for the upset of section bar to shift, place again on clamping device after the section bar adjusted the position and supported by centre gripping once more, conveniently carry out welding operation once more, this welding positioner need not frequent clamping section bar, efficiency is higher.
And the first displacement base and the second displacement base are arranged on the machine base in a sliding mode along the length direction of the sectional materials and are driven by the first longitudinal adjusting mechanism and the second longitudinal adjusting mechanism respectively, so that the longitudinal positions of the first displacement base and the second displacement base can be adjusted, the clamping displacement of the sectional materials with different lengths can be suitable, and the adaptability is higher.
And because the clamping device comprises a first clamping base and a second clamping base which are arranged on the machine base, a first clamping support driven by a third lifting power device and a second clamping support driven by a fourth lifting power device are respectively vertically and slidably arranged on the first clamping base and the second clamping base, a supporting table surface for supporting the middle part of the section bar is arranged on the first clamping support and the second clamping support, supporting clamps for clamping the section bar are arranged on two sides of the supporting table surface on the first clamping support and the second clamping support, the heights of the first clamping support and the second clamping support in the clamping device can be adjusted, when lifting avoidance is needed, the first deflection support and the second deflection support can be lifted, and the first clamping support and the second clamping support can be simultaneously lowered, so that the driving stroke of each lifting power device can be reduced, and thus more reliable.
And as the first clamping base and the second clamping base are both arranged on the machine base in a sliding manner along the length direction of the section bar, and the first clamping base and the second clamping base are respectively driven by the third longitudinal adjusting mechanism and the fourth longitudinal adjusting mechanism, the supporting and clamping positions of the supporting clamps of the supporting table tops on the first clamping support and the second clamping support can be properly adjusted according to the length of the section bar, so that the section bar can be better clamped and supported, the section bar is more stable, and the welding is better and convenient.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a front view of an embodiment of the present invention;
FIG. 3 is a cross-sectional view of the structure of FIG. 2 taken along A-A;
in the drawings: 1. a machine base; 2. a first deflection base; 3. a second deflection base; 4. a third longitudinal adjustment mechanism; 5. a second lifting power device; 6. a first displacement support; 7. a second deflection support; 8. a first displacement clamp; 81. a first displacement clamping base; 82. a first displacement clamp body; 83. a first rotating shaft; 84. a first drive shaft; 85. a first displacement rotary power device; 9. a second displacement clamp; 10. a first clamping base; 11. a second clamping base; 12. a third lifting power device; 13. a first clamping support; 14. a fourth lifting power device; 15. a second clamping support; 16. supporting the table top; 17. supporting the clamp; 18. a first drive gear; 19. a first drive motor.
Detailed Description
The present invention will be described in further detail with reference to the following examples.
As shown in fig. 1-3, a welding positioner comprises a base 1, a clamping device for clamping the middle part of a profile is arranged on the base 1, a first displacement base 2 and a second displacement base 3 are respectively arranged on the two sides of the clamping device on the base 1, a first displacement support 6 and a second displacement support 7 driven by a first lifting power device and a second lifting power device 5 are respectively arranged on the first displacement base 2 and the second displacement base 3, a first displacement clamp 8 driven by a first displacement rotary power device 85 and a second displacement clamp 9 driven by a second displacement rotary power device are respectively rotatably arranged on the first displacement support 6 and the second displacement support 7, and the first displacement clamp 8 and the second displacement clamp 9 are mutually matched for clamping two ends of the profile.
In the embodiment, the first displacement base 2 and the second displacement base 3 are both slidably mounted on the machine base 1 along the length direction of the profile, the first displacement base 2 and the second displacement base 3 are respectively driven by a first longitudinal adjusting mechanism and a second longitudinal adjusting mechanism, the clamping device comprises a first clamping base 10 and a second clamping base 11 mounted on the machine base 1, a first clamping support 13 driven by a third lifting power device 12 and a second clamping support 15 driven by a fourth lifting power device 14 are respectively vertically and slidably mounted on the first clamping base 10 and the second clamping base 11, a supporting table surface 16 for supporting the middle part of the profile is arranged on the first clamping support 13 and the second clamping support 15, supporting clamps 17 for clamping the profile are arranged on two sides of the supporting table surface 16 on the first clamping support 13 and the second clamping support 15, the first clamping base 10 and the second clamping base 11 are both slidably mounted on the machine base 1 along the length direction of the profile, the first clamping base 10 and the second clamping base 11 are driven by a third longitudinal adjustment mechanism 4 and a fourth longitudinal adjustment mechanism, respectively.
In this embodiment, the first longitudinal adjusting mechanism, the second longitudinal adjusting mechanism, the third longitudinal adjusting mechanism 4 and the fourth longitudinal adjusting mechanism have the same structure, wherein the first longitudinal adjusting mechanism includes a longitudinal rack disposed on the base 1, the first shifting base 2 is rotatably mounted with a first driving gear 18 engaged with the longitudinal rack, the first driving gear 18 is driven to rotate by a first driving motor 19, and the first lifting power device, the second lifting power device 5, the third lifting power device 12 and the fourth lifting power device 14 have the same structure and are hydraulic cylinders.
The first displacement clamp 8 comprises a first displacement clamping base 81, a first displacement clamp body 82 is mounted on the first displacement clamping base 81, the first displacement clamping base 81 is mounted on the first displacement support 6 through a first rotating shaft 83, a first driving shaft 84 is rotatably mounted on the first displacement support 6, the first rotating shaft 83 is in transmission connection with the first driving shaft 84 through a transmission mechanism, and the first driving shaft 84 is in transmission connection with a first displacement rotary power device 85.
The transmission mechanism may be belt transmission, sprocket transmission, gear transmission, etc., and in this embodiment, gear transmission is adopted.
The first position-changing rotary power device 85 can be a motor or an oil cylinder, and in this embodiment, a motor is selected.
The second lifting power device 5 can be further provided with a height displacement sensor, specifically, the height displacement sensor is arranged at the tail end of a piston rod of the hydraulic cylinder, and the position of the section bar can be detected through the height displacement sensor, so that the lifting position of the section bar during welding displacement can be conveniently grasped.
A welding displacement method uses the welding displacement machine, and comprises the following steps:
s1, transferring the section bar onto a clamping device, and supporting and clamping the section bar by the clamping device;
s2, sending the structural part to be welded to the designated position of the section bar and welding;
s3, the clamping device loosens the section bar, and the first displacement clamp 8 and the second displacement clamp 9 clamp the two ends of the section bar from the two ends respectively;
s4, driving the first deflection support 6 and the second deflection support 7 to continuously ascend to positions convenient to rotate respectively;
s5, the first displacement clamp 8 and the second displacement clamp 9 are respectively driven by the first displacement rotary power device 85 and the second displacement rotary power device to enable the sectional material to be placed on the clamping device to be supported and clamped after the sectional material is converted by an angle;
s6, sending other structural parts to be welded to the designated positions of the profiles and welding;
s7, repeating the steps S3-S6 until the structural parts to be welded in all directions on the section are welded;
and S8, removing the section bar.
In the welding displacement method, the clamping device comprises at least two supporting clamps 17 for supporting and clamping the profile, and the positions of the supporting clamps 17 in the height direction and the length direction of the profile are adjustable.
During welding, the positions of the first displacement base 2 and the second displacement base 3 are respectively adjusted through the first longitudinal adjusting mechanism and the second longitudinal adjusting mechanism according to the length of the section bar, so that different length requirements of the section bar are met, in the using process, the section bar is moved and placed on the supporting table surfaces 16 of the first clamping support 13 and the second clamping support 15, the supporting clamp 17 is adjusted to clamp, the section bar can be clamped and supported well through the clamping device, the structural part to be welded is welded on the section bar, the welding is carried out through simple welding processes such as flat welding, and the welding effect is better; after structural parts required to be welded on the upper surface of the profile are welded, the profile needs to be turned over when other parts are operated, the height positions of the first displacement clamp 8 and the second displacement clamp 9 are adjusted through the first lifting power device and the second lifting power device 5 respectively, the first displacement clamp 8 and the second displacement clamp 9 are adjusted to be clamped tightly, the two ends of the profile can be accurately clamped, the first lifting power device and the second lifting power device 5 are used for driving the first displacement clamp 8 and the second displacement clamp 9 to clamp the profile to ascend after clamping, and therefore the clamping device can be avoided in the turning process.
Of course, the first clamping support 13 and the second clamping support 15 can be driven by the third lifting power device 12 and the fourth lifting power device 14 to descend, the section bar is turned over, then the first clamping support 13 and the second clamping support 15 ascend, the section bar is placed on the supporting table 16 of the first clamping support 13 and the second clamping support 15 again, and the section bar is clamped and supported again, so that the next welding operation is convenient to perform.
The oil cylinder, the motor, the gear transmission mechanism, the belt transmission mechanism and the chain wheel transmission mechanism mentioned in the embodiment are all conventional technologies at present, specific structures and principles of the oil cylinder, the motor and the transmission mechanism and other designs are disclosed in detail in a mechanical design manual fifth edition printed for twenty-eight times in Beijing fifth edition in 4.2008, and belong to the prior art, the structures of the oil cylinder, the motor and the transmission mechanism are clear, and the control and the travel switch of the motor are also described in detail in a motor driving and speed regulating book published by a chemical industry publisher in 2015, 07.01.3.3.2015, so that the circuit connection is clear.
The above-mentioned embodiments are only descriptions of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and all modifications and changes made by the technical solution of the present invention should fall within the protection scope defined by the claims of the present invention on the basis of not departing from the spirit of the present invention.
Claims (7)
1. A positioner, its characterized in that: the automatic clamping device comprises a frame, be provided with the clamping device who is used for centre gripping section bar middle part on the frame, the base that shifts is installed respectively to the both sides that lie in clamping device on the frame, first base and the second that shifts are installed respectively on base and the second that shifts by first lift power device and the drive of second lift power device's the first support and the second support that shifts, rotate respectively on first support and the second that shifts and install the first anchor clamps that shift by the first rotatory power device drive that shifts, shift the anchor clamps that shift by the second rotatory power device drive second that shift on the support, the first anchor clamps that shift and the second shift the both ends that the anchor clamps mutually supported the centre gripping section bar.
2. The welding positioner of claim 1, wherein: the first displacement base and the second displacement base are both arranged on the machine base in a sliding mode along the length direction of the section bar, and the first displacement base and the second displacement base are driven by the first longitudinal adjusting mechanism and the second longitudinal adjusting mechanism respectively.
3. The welding positioner of claim 2, wherein: the clamping device comprises a first clamping base and a second clamping base which are installed on the machine base, a first clamping support driven by a third lifting power device and a second clamping support driven by a fourth lifting power device are vertically and slidably installed on the first clamping base and the second clamping base respectively, a supporting table board used for supporting the middle part of the section bar is arranged on the first clamping support and the second clamping support, and supporting fixtures used for clamping the section bar are arranged on two sides of the supporting table board on the first clamping support and the second clamping support.
4. The weld positioner of claim 3, wherein: the first clamping base and the second clamping base are both slidably mounted on the machine base along the length direction of the section bar, and the first clamping base and the second clamping base are respectively driven by a third longitudinal adjusting mechanism and a fourth longitudinal adjusting mechanism.
5. The weld positioner of claim 4, wherein: the structure of first vertical adjustment mechanism, the vertical adjustment mechanism of second, the vertical adjustment mechanism of third and the vertical adjustment mechanism of fourth is the same, and wherein first vertical adjustment mechanism including set up in vertical rack on the frame, rotate on the first base that shifts and install the first drive gear with vertical rack toothing, first drive gear is rotatory by a driving motor drive.
6. The weld positioner of claim 5, wherein: the first lifting power device, the second lifting power device, the third lifting power device and the fourth lifting power device are the same in structure and are hydraulic cylinders.
7. The weld positioner of claim 6, wherein: the first displacement clamp comprises a first displacement clamping base, and a first displacement clamp body is mounted on the first displacement clamping base; the first deflection clamping base is installed on a first deflection support through a first rotating shaft, a first driving shaft is installed on the first deflection support in a rotating mode, the first rotating shaft is in transmission connection with the first driving shaft through a transmission mechanism, and the first driving shaft is in transmission connection with a first deflection rotary power device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921995289.XU CN211915968U (en) | 2019-11-19 | 2019-11-19 | Welding positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921995289.XU CN211915968U (en) | 2019-11-19 | 2019-11-19 | Welding positioner |
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| CN211915968U true CN211915968U (en) | 2020-11-13 |
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| CN201921995289.XU Active CN211915968U (en) | 2019-11-19 | 2019-11-19 | Welding positioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977279A (en) * | 2019-11-19 | 2020-04-10 | 哈工大机器人南昌智能制造研究院 | Welding positioner and welding displacement method thereof |
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- 2019-11-19 CN CN201921995289.XU patent/CN211915968U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977279A (en) * | 2019-11-19 | 2020-04-10 | 哈工大机器人南昌智能制造研究院 | Welding positioner and welding displacement method thereof |
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