A welding positioning device for longitudinal beam of semitrailer

Abstract

The invention relates to the technical field of welding positioning, and discloses a semi-trailer longitudinal beam welding positioning device, comprising a rotating machine base and a mobile driving seat; a mobile slide rail is installed on the rotating shaft of the rotating machine base through a rotating driver, and a second rotating seat is installed on the mobile slide rail through a rotating seat; a plurality of groups of first rotating seats are installed on the mobile driving seat, and the plurality of groups of first rotating seats and second rotating seats are respectively used for clamping and positioning a plurality of positions of the longitudinal beam, and the second rotating seat is used for rotation adjustment and pitch angle adjustment of the longitudinal beam; the positioning structure of the invention performs independent rotation and pitch angle adjustment to meet different welding requirements of the longitudinal beam; the plurality of groups of rotating bases are also adjustable, and can clamp and position a plurality of positions of the longitudinal beam, providing a wider range of positioning and clamping functions; the movement and positioning capabilities of these components of the adjustable rotating base structure allow precise clamping of the longitudinal beam.

Description

Technical Field

[0001] The invention relates to the technical field of welding positioning, and in particular to a welding positioning device for a longitudinal beam of a semitrailer. Background Art

[0002] Due to the large size of the semi-trailer, during the welding process of the side panels, cross beams and longitudinal beams of the vehicle body, matching auxiliary tools are needed to ensure the positioning and fixation of each welding seam, to ensure that there are no gaps at the welding joints, and thus to ensure structural stability.

[0003] The prior art proposes a semi-trailer longitudinal beam welding positioning device, the application number of which is CN201821526660.3. The application can realize the positioning and fixing of longitudinal beams with curved surfaces, straight surfaces and arc surfaces, so that the longitudinal beams will not deviate during the welding process, and ensure that there are no gaps in the welded longitudinal beams, thereby improving the welding quality. However, there are still the following technical problems:

[0004] For the longitudinal beam structure of the semi-trailer, such as Figure 1 , Figure 2 and Figure 7 As shown, the longitudinal beam of the semi-trailer includes a longitudinal beam web 21 and a longitudinal beam side plate 22. When the two are assembled and welded, there are multiple positions that need to be welded. After the two are assembled and positioned, multiple postures often need to be adjusted during the welding process to meet actual welding requirements. For this reason, we propose a semi-trailer longitudinal beam welding positioning device. Summary of the invention

[0005] The purpose of the present invention is to provide a technical solution, which can clamp multiple parts of the longitudinal beam through multiple sets of clamping and positioning structures, and at the same time adjust the longitudinal beam to various positioning postures to meet the needs of the welding process, so as to solve the problems in the prior art raised in the above background technology.

[0006] To achieve the above object, the present invention adopts the following technical solutions:

[0007] A semi-trailer longitudinal beam welding positioning device, comprising a rotating machine base and a movable driving base;

[0008] A movable slide rail is installed on the rotating shaft of the rotating machine base via a rotating driver, and a second rotating seat is installed on the movable slide rail via a rotating seat;

[0009] The mobile drive seat is equipped with multiple groups of first rotating seats, the first rotating seats and the second rotating seats are both configured as adjustable rotating bases, the second rotating seats and the multiple groups of first rotating seats are respectively used to clamp and position multiple positions of the longitudinal beam, and the second rotating seats are used to adjust the rotation and pitch angle of the longitudinal beam;

[0010] The adjustable rotating base includes a mounting ring, a sliding groove is arranged inside the mounting ring, a sliding plate and a positioning plate are adjustably installed inside the sliding groove, and multiple assembly clamps for clamping the longitudinal beam are installed on both sides of the sliding groove, the sliding plate and the positioning plate. The multiple assembly clamps are used to position and clamp the longitudinal beam web and longitudinal beam side plates of the longitudinal beam from multiple positions.

[0011] Preferably, the first rotating seat further comprises a mobile base, the mobile base is slidably mounted on the mobile drive seat via a slider, and the mobile drive seat drives the multiple groups of mobile bases to move through the mobile driver and the drive rod. Specifically, the drive rod is configured as a drive screw, and the mobile driver is configured as a drive servo motor. The drive rod and the mobile driver can be configured as multiple groups, which are respectively used for position adjustment of the multiple groups of mobile bases.

[0012] Preferably, the mounting ring is drivably mounted on a movable base, and a rotating shaft for driving the mounting ring to rotate is mounted on the movable base.

[0013] Preferably, two groups of symmetrically arranged rotating bases are mounted on the mounting ring, the rotating shafts are mounted on the rotating bases, and the two groups of rotating shafts drive the mounting ring to rotate from the outer ring thereof.

[0014] Preferably, a positioning structure for rotatably installing the mounting ring is installed on the movable base, and the positioning structure includes a mounting seat, and a positioning wheel is installed on the mounting seat through a wheel axle. Two groups of mounting seats are symmetrically arranged on the movable base, and two groups of positioning wheels are arranged on one group of mounting seats, and the two groups of positioning wheels position the side of the mounting ring.

[0015] Preferably, the clamping member includes a first positioning member, a second positioning member and a supporting member, the first positioning member is adjustably mounted on the sliding plate, the second positioning member is adjustably mounted on the sliding groove, and the supporting member is adjustably mounted on the positioning plate.

[0016] Preferably, the second positioning member clamps and positions the longitudinal beam side plates on both sides of the longitudinal beam web, the second rotating seat is correspondingly arranged to the driving rod, the second rotating seat clamps and positions the longitudinal beam side plates from a vertical direction, and the driving rod supports and positions the longitudinal beam web.

[0017] Preferably, an angle measuring device is installed on the rotating base, and the angle measuring device is used to detect the rotation angle of the output shaft of the rotating base and the rotation angle of the output shaft of the rotating driver, so as to realize real-time monitoring of the rotation angle and pitch adjustment angle of the longitudinal beam.

[0018] Technical effects and advantages of the present invention: Compared with the prior art, the semi-trailer longitudinal beam welding positioning device proposed by the present invention has the following advantages:

[0019] The present invention comprises a rotating machine base and a movable slide rail, wherein the rotating machine base drives the movable slide rail through a rotating driver to realize the rotating movement of the slide rail, thereby providing rotation and pitch angle adjustment for the longitudinal beam; the second rotating seat is installed on the movable slide rail and is connected to the slide rail through a rotating seat, allowing the second rotating seat to independently rotate and adjust the pitch angle to adapt to different welding requirements of the longitudinal beam; multiple groups of first rotating seats are installed on the movable drive seat, and these rotating bases are also adjustable, and can clamp and position multiple positions of the longitudinal beam, providing a wider range of positioning and clamping functions; an adjustable rotating base structure, wherein the adjustable rotating base includes a mounting ring, and a sliding groove inside the ring is adjustably mounted with a sliding plate and a positioning plate, and the movement and positioning capabilities of these components allow the longitudinal beam to be precisely clamped; multiple assembly clamps, multiple assembly clamps are installed on both sides of the sliding groove, the sliding plate and the positioning plate, and these clamps are used to position and clamp the longitudinal beam web and the longitudinal beam side plate of the longitudinal beam from multiple positions to ensure the stability of the longitudinal beam during welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is one of the structural schematic diagrams of the welding positioning device of the present invention;

[0021] Figure 2 This is the second structural schematic diagram of the welding positioning device of the present invention;

[0022] Figure 3 It is a schematic structural diagram of the first rotating seat in the present invention;

[0023] Figure 4 It is a schematic diagram of the adjustment method of the welding positioning device of the present invention for the longitudinal beam;

[0024] Figure 5 It is a structural schematic diagram of the first rotating seat of the present invention in the first positioning state;

[0025] Figure 6 It is a structural schematic diagram of the second positioning state of the first rotating seat of the present invention;

[0026] Figure 7 It is a schematic diagram of the structure of multiple assembly clamps in the present invention.

[0027] In the figure:

[0028] 11. Rotating base; 12. Moving driving base; 13. First rotating base; 14. Rotating driver; 15. Moving slide rail; 16. Second rotating base; 17. Mounting ring; 18. Moving base; 19. Driving rod; 110. Rotating shaft; 111. Positioning wheel; 112. Mounting base; 113. Wheel axle; 114. Sliding groove; 115. Sliding plate; 116. First positioning member; 117. Second positioning member; 118. Positioning plate; 119. Support member; 120. Sliding block; 121. Rotating base; 122. Rotating base; 123. Angle measuring member; 124. Moving driver; 21. Longitudinal beam web; 22. Longitudinal beam side plate. DETAILED DESCRIPTION

[0029] The subject matter described herein will now be discussed with reference to example implementations. It should be understood that the discussion of these implementations is only to enable those skilled in the art to better understand and implement the subject matter described herein, and the functions and arrangements of the elements discussed may be changed without departing from the scope of protection of the contents of this specification. Various examples may omit, replace, or add various processes or components as needed. In addition, the features described in some examples may also be combined in other examples.

[0030] The invention provides Figures 1 to 7 As shown, a semi-trailer longitudinal beam welding positioning device comprises:

[0031] Rotating machine base 11 and moving driving base 12;

[0032] A movable slide rail 15 is installed on the rotating shaft of the rotating machine base 11 via a rotating driver 14, and a second rotating base 16 is installed on the movable slide rail 15 via a rotating base 122;

[0033] The mobile drive seat 12 is provided with a plurality of first rotating seats 13, wherein the first rotating seats 13 and the second rotating seats 16 are both configured as adjustable rotating seats, and the second rotating seats 16 and the plurality of first rotating seats 13 are used to clamp and position the longitudinal beams at a plurality of positions, respectively, and the second rotating seats 16 are used to adjust the longitudinal beams in rotation and in pitch.

[0034] The adjustable rotating base includes a mounting ring 17, a sliding groove 114 is arranged inside the mounting ring 17, a sliding plate 115 and a positioning plate 118 are adjustably installed inside the sliding groove 114, and multiple assembly clamps for clamping the longitudinal beam are installed on both sides of the sliding groove 114, the sliding plate 115 and the positioning plate 118, and the multiple assembly clamps are used to position and clamp the longitudinal beam web 21 and the longitudinal beam side plate 22 of the longitudinal beam from multiple positions;

[0035] Working principle: First, the longitudinal beam can be rotated by the rotating machine base 11, and then the pitch adjustment rotation can be performed by the rotating driver 14. In addition, the setting of the movable slide rail 15 can also adjust the end positioning position of the longitudinal beam. During welding positioning, when the rotating machine base 11, the rotating driver 14 and the movable slide rail 15 are adjusted, the first rotating seat 13 and the second rotating seat 16 are also adjusted to clamp the longitudinal beam.

[0036] The rotating machine base 11 and the movable slide rail 15, the rotating machine base 11 drives the movable slide rail 15 through the rotating driver 14 to realize the rotation movement of the slide rail, and provide rotation and pitch angle adjustment for the longitudinal beam; the second rotating seat 16 is installed on the movable slide rail 15, and is connected to the slide rail through the rotating seat 122, allowing the second rotating seat 16 to perform independent rotation and pitch angle adjustment to meet different welding requirements of the longitudinal beam; multiple groups of first rotating seats 13 are installed on the mobile driving seat 12, and these rotating bases 121 are also adjustable, which can clamp and position multiple positions of the longitudinal beam. Providing a wider range of positioning and clamping functions; an adjustable rotating base 121 structure, the adjustable rotating base 121 includes a mounting ring 17, and the sliding groove 114 inside it is adjustably mounted with a sliding plate 115 and a positioning plate 118, the movement and positioning capabilities of these components allow the longitudinal beam to be precisely clamped; multiple assembly clamps, multiple assembly clamps are installed on both sides of the sliding groove 114, the sliding plate 115 and the positioning plate 118, these clamps are used to position and clamp the longitudinal beam web 21 and the longitudinal beam side plates of the longitudinal beam from multiple positions to ensure the stability of the longitudinal beam during the welding process.

[0037] like Figure 3 , Figure 5 and Figure 6 As shown, regarding the movement and driving mode of the multiple groups of first rotating seats 13, the first rotating seats 13 also include a moving base 18, and the moving base 18 is adjustable and slidably mounted on the moving driving seat 12 through a slider 120, and the moving driving seat 12 respectively drives the multiple groups of moving bases 18 through a moving driver 124 and a driving rod 19. Specifically, the driving rod 19 is configured as a driving screw, and the moving driver 124 is configured as a driving servo motor. The driving rod 19 and the moving driver 124 can be configured as multiple groups, which are respectively used for position adjustment of the multiple groups of moving bases 18.

[0038] like Figure 5 and Figure 6As shown in the figure, regarding the adjustment method of the mounting ring 17 on the mobile base 18, the mounting ring 17 can be driven to rotate on the mobile base 18, and the mobile base 18 is equipped with a rotating shaft 110 for driving the mounting ring 17 to rotate. Two groups of rotating bases 121 are symmetrically arranged on the mounting ring 17, and the rotating shaft 110 is installed on the rotating base 121. The two groups of rotating shafts 110 drive the mounting ring 17 to rotate from its outer ring.

[0039] like Figure 3 As shown, in order to maintain precise rotation during rotation adjustment on the mobile base 18, a positioning structure for rotational installation of the mounting ring 17 is installed on the mobile base 18, and the positioning structure includes a mounting seat 112, and a positioning wheel 111 is installed on the mounting seat 112 through an axle 113. Two groups of mounting seats 112 are symmetrically arranged on the mobile base 18, and two groups of positioning wheels 111 are arranged on one group of mounting seats 112. The two groups of positioning wheels 111 position the side of the mounting ring 17.

[0040] like Figure 4 and Figure 7 As shown, regarding the arrangement of multiple groups of different clamping members, the clamping members include a first positioning member 116, a second positioning member 117 and a support member 119, the first positioning member 116 is adjustably mounted on the sliding plate 115, the second positioning member 117 is adjustably mounted on the sliding groove 114, and the support member 119 is adjustably mounted on the positioning plate 118. The second positioning member 117 clamps and positions the longitudinal beam side plates 22 on both sides of the longitudinal beam web 21, the second rotating seat 16 is correspondingly arranged with the driving rod 19, the second rotating seat 16 clamps and positions the longitudinal beam side plates 22 from the vertical direction, and the driving rod 19 supports and positions the longitudinal beam web 21.

[0041] like Figure 4 As shown, in order to quantify the adjustment posture of the device in real time to maintain the accuracy of the actual welding process, an angle measuring device 123 is installed on the rotating base 11, and the angle measuring device 123 is used to detect the rotation angle of the output shaft of the rotating base 11 and the output shaft of the rotating driver 14, so as to realize real-time monitoring of the rotation angle and pitch adjustment angle of the longitudinal beam.

[0042] In summary, the present application also includes the following comprehensive effects: a multi-assembly clamping and positioning structure, through which the longitudinal beam web 21 and the longitudinal beam side plate of the longitudinal beam can be positioned and clamped from multiple positions, thereby fixing multiple parts of the longitudinal beam; the first rotating seat 13 and the second rotating seat 16 are both adjustable rotating seats, which can adjust the rotation and pitch angle of the longitudinal beam to meet the adjustment requirements of the longitudinal beam posture during welding; a sliding groove 114 and a sliding plate 115, a sliding groove 114 is provided inside the mounting ring 17, and a sliding plate 115 is adjustably installed inside the sliding groove 114, and through the movement of the sliding plate 115, The position of the clamping parts can be adjusted to achieve clamping of different parts of the longitudinal beam; the mobile base 18 and the driving system, the mobile base 18 is slidably mounted on the mobile driving base 12 through the slider 120, and the mobile driving base 12 drives multiple groups of mobile bases 18 through the mobile driver 124 and the driving rod 19 to achieve precise adjustment of the clamping position of the longitudinal beam; angle measurement and real-time monitoring, an angle measuring part 123 is installed on the rotating base 11 to detect the rotation angle of the output shaft of the rotating base 11 and the rotation angle of the output shaft of the rotating driver 14, so as to achieve real-time monitoring of the rotation angle and pitch adjustment angle of the longitudinal beam;

[0043] Improve positioning accuracy. Through the multi-group clamping and positioning structure, the longitudinal beam can be positioned more accurately to ensure the welding quality; enhance adaptability. The design of the adjustable rotating seat 122 and the sliding groove 114 enables the device to adapt to longitudinal beams of different sizes and shapes, thereby improving the versatility of the device; facilitate operation. The setting of the mobile base 18 and the drive system allows the operator to easily adjust the clamping position and improve work efficiency; improve welding efficiency. Through precise positioning and posture adjustment, the adjustment time during welding can be reduced, thereby improving welding efficiency; real-time monitoring. The setting of the angle measuring part 123 allows the operator to monitor the posture of the longitudinal beam in real time to ensure the accuracy of the welding process; reduce manual labor. The automated clamping and positioning system reduces dependence on manual operation and reduces labor intensity; improve safety. Through precise positioning and clamping, the uncertainty in the welding process is reduced, thereby improving the safety of operation.

[0044] The above describes an embodiment of the present invention, but this embodiment is not limited to the above specific implementation methods. The above specific implementation methods are merely illustrative and not restrictive. Under the guidance of this embodiment, ordinary technicians in this field can also make many forms, all of which are protected by this embodiment.

Claims

1. A semi-trailer longitudinal beam welding positioning device, characterized in that: include: A rotating machine base (11) and a movable driving base (12); A movable slide rail (15) is mounted on the rotating shaft of the rotating machine base (11) via a rotating driver (14), and a second rotating seat (16) is mounted on the movable slide rail (15) via a rotating seat (122); A plurality of first rotating seats (13) are mounted on the mobile driving seat (12); the first rotating seats (13) and the second rotating seats (16) are both configured as adjustable rotating seats; the second rotating seats (16) and the plurality of first rotating seats (13) are used to clamp and position the longitudinal beam at a plurality of positions; the second rotating seats (16) are used to adjust the longitudinal beam in rotation and in pitch; The adjustable rotating base comprises a mounting ring (17), a sliding groove (114) is arranged inside the mounting ring (17), a sliding plate (115) and a positioning plate (118) are adjustably installed inside the sliding groove (114), and multiple assembly clamps for clamping the longitudinal beam are installed on both sides of the sliding groove (114), the sliding plate (115) and the positioning plate (118), and the multiple assembly clamps are used to position and clamp the longitudinal beam web (21) and the longitudinal beam side plate (22) of the longitudinal beam from multiple positions.

2. A semitrailer longitudinal beam welding positioning device according to claim 1, characterized in that: The first rotating seat (13) further comprises a movable base (18), wherein the movable base (18) is slidably mounted on the movable driving seat (12) via a slider (120), and the movable driving seat (12) drives the plurality of movable bases (18) to move respectively via a movable driver (124) and a driving rod (19). Specifically, the driving rod (19) is configured as a driving screw, and the movable driver (124) is configured as a driving servo motor. The driving rod (19) and the movable driver (124) can be configured as a plurality of groups, which are respectively used for position adjustment of the plurality of movable bases (18).

3. A semitrailer longitudinal beam welding positioning device according to claim 2, characterized in that: The mounting ring (17) is rotatably mounted on a movable base (18), and a rotating shaft (110) for driving the mounting ring (17) to rotate is mounted on the movable base (18).

4. A semitrailer longitudinal beam welding positioning device according to claim 3, characterized in that: Two groups of symmetrically arranged rotating bases (121) are mounted on the mounting ring (17), and the rotating shafts (110) are mounted on the rotating bases (121). The two groups of rotating shafts (110) drive the mounting ring (17) to rotate from the outer ring thereof.

5. A semitrailer longitudinal beam welding positioning device according to claim 3, characterized in that: A positioning structure for rotatably mounting the mounting ring (17) is mounted on the movable base (18), the positioning structure comprising a mounting seat (112), a positioning wheel (111) being mounted on the mounting seat (112) via a wheel axle (113), two groups of mounting seats (112) being symmetrically arranged on the movable base (18), one group of mounting seats (112) being provided with two groups of positioning wheels (111), the two groups of positioning wheels (111) positioning the side surface of the mounting ring (17).

6. A semitrailer longitudinal beam welding positioning device according to claim 1, characterized in that: The clamping member comprises a first positioning member (116), a second positioning member (117) and a supporting member (119); the first positioning member (116) is adjustably mounted on the sliding plate (115); the second positioning member (117) is adjustably mounted on the sliding groove (114); and the supporting member (119) is adjustably mounted on the positioning plate (118).

7. A semitrailer longitudinal beam welding positioning device according to claim 6, characterized in that: The second positioning member (117) clamps and positions the longitudinal beam side plates (22) on both sides of the longitudinal beam web (21); the second rotating seat (16) and the driving rod (19) are arranged correspondingly; the second rotating seat (16) clamps and positions the longitudinal beam side plates (22) in a vertical direction; and the driving rod (19) supports and positions the longitudinal beam web (21).

8. A semitrailer longitudinal beam welding positioning device according to any one of claims 1 to 7, characterized in that: An angle measuring member (123) is mounted on the rotating base (11), and the angle measuring member (123) is used to detect the rotation angle of the output shaft of the rotating base (11) and the rotation angle of the output shaft of the rotating driver (14), so as to achieve real-time monitoring of the rotation angle and pitch adjustment angle of the longitudinal beam.

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