阅读说明：本技术 一种半挂车车厢焊接姿态调整装置 (Semitrailer carriage welding attitude adjusting device ) 是由 胡伟 丁攀登 肖卫 于 2021-07-30 设计创作，主要内容包括：本发明公开一种半挂车车厢焊接姿态调整装置,包括焊接平台、升降底座,所述焊接平台包括底板,所述底板下端面分别四条导轨,四条所述导轨上活动安装有所述升降底座,所述底板左右两端还分别设有支撑板,两块所述支撑板之间通过丝杠连接,所述丝杠上活动安装有姿态调整装置,本设计通过所述焊接平台以及升降底座的配合对半挂车车厢焊接时在空间内的位置进行全方位的调节,使用简便,便于调节。(The invention discloses a semitrailer carriage welding posture adjusting device which comprises a welding platform and a lifting base, wherein the welding platform comprises a bottom plate, the lower end surface of the bottom plate is respectively provided with four guide rails, the four guide rails are movably provided with the lifting base, the left end and the right end of the bottom plate are respectively provided with a support plate, the two support plates are connected through a lead screw, and the lead screw is movably provided with a posture adjusting device.)

1. The utility model provides a semitrailer carriage welding posture adjusting device, includes welded platform, lifting pedestal, its characterized in that: welding platform with lift platform goes on half trailer carriage welding platform includes the bottom plate, the terminal surface is equipped with the guide rail mounting panel and is in under the bottom plate the guide rail mounting panel is equipped with four guide rails, four movable mounting has on the guide rail lift base, both ends still are equipped with the backup pad respectively about the bottom plate, two through screw connection between the backup pad, movable mounting has gesture adjusting device on the lead screw.

2. The welding attitude adjusting device for the semitrailer carriage as claimed in claim 1, wherein: the posture adjusting device comprises a base, the base is rectangular, threaded holes are formed in the base along the left and right directions, and the base is movably mounted on the lead screw through the threaded holes.

3. The semitrailer carriage welding attitude adjusting device as claimed in claim 2, wherein: the base is also provided with an adjusting shaft cylinder which is distributed in a three-section structure, the opposite end surfaces of any two sections of the adjusting shaft cylinder are provided with a guide groove in the vertical direction, and each of the opposite end surfaces is further fixedly provided with a first hydraulic cylinder downwards along the guide groove, the end part of a telescopic rod of the first hydraulic cylinder is further hinged with one end of the adjusting plate in a sliding manner through a first sliding rail, the opposite end surfaces of any two sections of the adjusting shaft cylinders are also hinged with adjusting gears, the middle parts of the adjusting plates are buckled on the adjusting gears, when the adjusting gear rotates, the adjusting plate also rotates, the other end of the adjusting plate extends out of the adjusting shaft barrel, when the telescopic rod of the first hydraulic cylinder extends downwards, the hinge point of the adjusting plate and the telescopic rod of the first hydraulic cylinder slides downwards along the first slide rail and forces the adjusting plate to rotate around the adjusting gear integrally.

4. The welding attitude adjusting device for the semitrailer carriage as claimed in claim 1, wherein: the welding platform is characterized in that a rotating motor is further installed at the lower end of the guide rail installation plate, an output shaft of the rotating motor penetrates through the guide rail installation plate and is clamped in the bottom plate through two clamping pins, and when the rotating motor rotates, the bottom plate rotates along with the rotating motor and drives the welding platform to integrally rotate.

5. The welding attitude adjusting device for the semitrailer carriage as claimed in claim 1, wherein: the lifting base comprises four supporting fork arms, the upper ends of the supporting fork arms are respectively and slidably mounted in the four guide rails, the four guide rails are respectively hinged in two groups, the hinge joints of the two groups of supporting fork arms are equal in height, and the hinge joints of the two groups of supporting fork arms are connected through supporting cross rods.

6. The semitrailer carriage welding attitude adjusting device as claimed in claim 5, wherein: the center of the supporting cross rod is fixedly connected with a telescopic rod of a second hydraulic cylinder, and the lower end of the second hydraulic cylinder, namely the mounting end, is fixedly mounted on the lifting bottom plate.

7. The welding attitude adjusting device for the semitrailer carriage as claimed in claim 5 or 6, wherein: four second slide rails are further arranged on the lifting bottom plate, and the lower ends of the supporting fork arms are respectively slidably mounted on the four second slide rails.

8. The welding attitude adjusting device for the semitrailer carriage as claimed in claim 6 or 7, wherein: the upper end of a telescopic rod of the second hydraulic cylinder is hinged with four supporting connecting rods, the upper end of each supporting connecting rod is hinged with the upper end of the second hydraulic cylinder, and the lower ends of the four supporting connecting rods are hinged to the lower end of the inner side of the supporting fork arm respectively.

Technical Field

The invention relates to the technical field of trailer production, in particular to a welding posture adjusting device for a semitrailer carriage.

Background

The carriage gesture of welding in-process often needs to be adjusted among the welding process of semitrailer carriage to ensure that all positions of carriage junction are all welded firmly, current posture adjustment device often can only accomplish the adjustment in single direction on adjusting the gesture, if need carry out adjustment in a plurality of directions to the carriage and still need cooperate with the help of a plurality of corresponding device, it is very inconvenient in the use.

Based on this, this design provides a semitrailer carriage welding posture adjusting device.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a semitrailer carriage welding posture adjusting device.

In order to achieve the purpose of the invention, the invention provides a semitrailer carriage welding posture adjusting device which comprises a welding platform and a lifting base, wherein the welding platform and the lifting platform are used for welding a semitrailer carriage and comprises a bottom plate, a guide rail mounting plate is arranged on the lower end surface of the bottom plate, four guide rails are arranged on the guide rail mounting plate, the lifting base is movably mounted on the four guide rails, supporting plates are respectively arranged at the left end and the right end of the bottom plate, the two supporting plates are connected through a screw rod, and a posture adjusting device is movably mounted on the screw rod. The lead screw is arranged so that the semitrailer carriage is driven to move transversely through the rotation of the lead screw when the semitrailer carriage is arranged on the attitude adjusting device.

Further, the posture adjusting device comprises a base, the base is rectangular, threaded holes are formed in the base along the left-right direction, and the base is movably mounted on the lead screw through the threaded holes.

Furthermore, the base is also provided with an adjusting shaft cylinder which is distributed in a three-section structure, and the opposite end surfaces of any two sections of the adjusting shaft cylinder are provided with guide grooves in the vertical direction, and each opposite end surface is further provided with a first hydraulic cylinder downwards and fixedly along the guide grooves, the end part of the telescopic rod of the first hydraulic cylinder is also in sliding hinge joint with one end of the adjusting plate through a first sliding rail, the opposite end surfaces of any two sections of the adjusting shaft cylinders are also hinged with adjusting gears, the middle parts of the adjusting plates are buckled on the adjusting gears, when the adjusting gear rotates, the adjusting plate also rotates, the other end of the adjusting plate extends out of the adjusting shaft barrel, when the telescopic rod of the first hydraulic cylinder extends downwards, the hinge point of the adjusting plate and the telescopic rod of the first hydraulic cylinder slides downwards along the first slide rail and forces the adjusting plate to rotate around the adjusting gear integrally. Work as the semitrailer carriage needs to incline to be arranged in when on the attitude adjusting device, then can pass through the regulating plate is adjusted, if need will the semitrailer carriage then can drive control right side two to the left incline first pneumatic cylinder stretches out its telescopic link downwards and makes the right side regulating plate outside upward movement will the upwards jack-up in semitrailer carriage right side, it is relative, if need will semitrailer carriage right incline then can drive control left side two first pneumatic cylinder stretches out its telescopic link downwards and makes the left regulating plate outside upward movement will the upwards jack-up in semitrailer carriage left side.

Furthermore, a rotating motor is further installed at the lower end of the guide rail installation plate, an output shaft of the rotating motor penetrates through the guide rail installation plate and is clamped in the bottom plate through two clamping pins, and when the rotating motor rotates, the bottom plate rotates along with the rotating motor and drives the welding platform to integrally rotate. The posture adjustment device can be rotated in a plane by the rotation of the rotating motor.

Furthermore, the lifting base comprises four supporting fork arms, the upper ends of the supporting fork arms are respectively and slidably mounted in the four guide rails, the four guide rails are respectively hinged in two groups in pairs, hinge joints of the two groups of supporting fork arms are equal in height, and the hinge joints of the two groups of supporting fork arms are connected through supporting cross rods.

Furthermore, the center of the supporting cross rod is fixedly connected with a telescopic rod of a second hydraulic cylinder, and the lower end of the second hydraulic cylinder, namely the mounting end, is fixedly mounted on the lifting bottom plate.

Furthermore, four second slide rails are further arranged on the lifting bottom plate, and the lower ends of the four supporting fork arms are respectively and slidably mounted on the four second slide rails.

Furthermore, the upper end of a telescopic rod of the second hydraulic cylinder is hinged with four supporting connecting rods, the upper end of each supporting connecting rod is hinged with the upper end of the second hydraulic cylinder, and the lower ends of the four supporting connecting rods are hinged to the lower end of the inner side of the supporting fork arm respectively.

Furthermore, the four supporting fork arms are arranged to enable the welding platform to lift in a vertical plane, and the four supporting fork arms in the lifting base are connected to the second hydraulic cylinder through the four supporting connecting rods, so that the lifting platform can drive the four supporting fork arms simultaneously only through the telescopic action of the telescopic rod of the second hydraulic cylinder during lifting.

The invention has the beneficial effects that:

according to the semitrailer carriage welding posture adjusting device, the semitrailer carriage can be adjusted at a full angle in space when being welded in space through the lead screw on the welding platform, the adjusting plate on the posture adjusting device, the lifting base and the rotating motor, the semitrailer carriage can be adjusted in the transverse and longitudinal directions through the lead screw and the lifting base, the inclination angle of the semitrailer carriage and the angle in the plane can be adjusted through the adjusting plate and the rotating motor, and the semitrailer carriage welding posture adjusting device has the advantages of being compact in structure and simple to adjust.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic top view of the main structure of the present invention;

FIG. 3 is a schematic cross-sectional view of an adjustment shaft cartridge of the present invention;

FIG. 4 is a schematic sectional view of the portion B in FIG. 3;

FIG. 5 is a schematic sectional view of part A of FIG. 1;

FIG. 6 is a side view of the main structure of the present invention;

FIG. 7 is a schematic sectional view of A-A in the present invention;

fig. 8 is a schematic cross-sectional view of the portion C of fig. 7.

In the figure: 1. welding a platform; 2. a lifting base; 101. a base plate; 102. a guide rail mounting plate; 103. a guide rail; 104. a support plate; 105. a lead screw; 106. an attitude adjusting device; 107. a base; 108. adjusting the shaft barrel; 109. a guide groove; 110. a first hydraulic cylinder; 111. a first slide rail; 112. an adjusting plate; 113. an adjusting gear; 114. a rotating electric machine; 115. a bayonet lock; 116. a threaded hole; 201. a support yoke; 202. a support rail; 203. a second hydraulic cylinder; 204. a lifting bottom plate; 205. a second slide rail; 206. and a connecting rod is supported.

Detailed Description

The invention is further illustrated with reference to the following figures and examples:

example 1: a welding posture adjusting device for a semitrailer carriage, which is shown in figures 1 to 8.

As shown in fig. 1, including welding platform 1, lifting pedestal 2, welding platform 1 with lifting platform 2 goes on to semi-trailer carriage welding platform 1 includes bottom plate 101, the terminal surface is equipped with guide rail mounting panel 102 and under bottom plate 101 guide rail mounting panel 102 is equipped with four guide rails 103, four movable mounting has on the guide rail 103 lifting pedestal 2, both ends still are equipped with backup pad 104 respectively about bottom plate 101, two connect through lead screw 105 between the backup pad 104, movable mounting has gesture adjusting device 106 on the lead screw 105. The lead screw 105 is arranged so that the semitrailer car is driven to move laterally by rotation of the lead screw 105 when the semitrailer car is placed on the attitude adjusting device 106.

The posture adjusting device 106 comprises a base 107, the base 107 is rectangular, a threaded hole 116 is formed in the base 107 along the left-right direction, and the base 107 is in threaded connection with the lead screw 105 through the threaded hole 116.

Still be equipped with on the base 107 and adjust a section of thick bamboo 108, adjust a section of thick bamboo 108 and be three-section formula structure distribution, just adjust a section of thick bamboo 108 arbitrary two sections relative terminal surface all is equipped with guide slot 109 in vertical direction, and each relative terminal surface is followed guide slot 109 still has first pneumatic cylinder 110 downwards fixed mounting, the telescopic link tip of first pneumatic cylinder 110 still slides through first slide rail 111 and regulating plate 112 one end and articulates, arbitrary two sections relative terminal surface in adjusting a section of thick bamboo 108 still articulates there is regulating gear 113, just regulating plate 112's middle part lock is in on regulating gear 113, works as when regulating gear 113 rotates regulating plate 112 also follows the rotation, the regulating plate 112 other end is then stretched out outside adjusting a section of thick bamboo 108, thereby works as thereby first pneumatic cylinder 110's telescopic link downwardly extending make regulating plate 112 with the pin joint of first pneumatic cylinder 110's telescopic link is followed first slide rail 111 glides downwards and forces regulating plate 112 wholly winds The adjustment gear 113 rotates. When the semitrailer carriage needs to incline and arrange in when on the attitude adjusting device 106, then can pass through regulating plate 112 adjusts, if need will the semitrailer carriage inclines to the left then can drive control right side two first pneumatic cylinder 110 stretches out its telescopic link downwards and makes the right side thereby regulating plate 112 outside upward movement will semitrailer carriage right side jack-up that makes progress, it is relative, if need will semitrailer carriage inclines to the right then can drive control left side two first pneumatic cylinder 110 stretches out its telescopic link downwards so that it is left regulating plate 112 outside upward movement will semitrailer carriage left side jack-up that makes progress.

The lower end of the guide rail mounting plate 102 is further provided with a rotating motor 114, an output shaft of the rotating motor 114 penetrates through the guide rail mounting plate 102 and is clamped in the bottom plate 101 through two clamping pins 115, and when the rotating motor 114 rotates, the bottom plate 101 rotates along with the rotating motor 114 and drives the welding platform 1 to integrally rotate. The attitude adjustment device 106 can be rotated in a plane by the rotation of the rotating motor 114.

The lifting base 2 comprises four supporting fork arms 201, the upper ends of the four supporting fork arms 201 are respectively installed in the four guide rails 103 in a sliding mode, the four guide rails 103 are respectively hinged in two groups in pairs, hinge joints of the two groups of supporting fork arms 201 are equal in height, and the hinge joints of the two groups of supporting fork arms 201 are further connected through a supporting cross rod 202. The center of the support cross bar 202 is also fixedly connected with a telescopic rod of a second hydraulic cylinder 203, and the lower end, namely the mounting end, of the second hydraulic cylinder 203 is fixedly mounted on the lifting bottom plate 204. Four second slide rails 205 are further arranged on the lifting bottom plate 204, and the lower ends of the four supporting fork arms 201 are respectively slidably mounted on the four second slide rails 205. The upper end of the telescopic rod of the second hydraulic cylinder 203 is hinged with four support connecting rods 206, the upper end of each support connecting rod 206 is hinged with the upper end of the second hydraulic cylinder 203, and the lower ends of the four support connecting rods 206 are hinged with the lower end of the inner side of the support fork arm 201 respectively. The four supporting forks 201 are arranged to enable the welding platform 1 to be lifted in a vertical plane, and the four supporting forks 201 in the lifting base 2 are connected to the second hydraulic cylinder 203 through the four supporting connecting rods 206, so that the lifting platform 2 can simultaneously drive the four supporting forks 201 only through the telescopic action of the telescopic rod of the second hydraulic cylinder 203 during the lifting action.

When the semitrailer welding machine is used specifically, a semitrailer carriage to be welded is firstly placed in the posture adjusting device 106 of the welding platform 1, then the relative positions of the four support connecting rods 206 are adjusted through the second hydraulic cylinder 203 on the lifting base 2 according to welding requirements so as to adjust the relative height of the welding platform 1, further, if the position of the semitrailer carriage in welding needs to be adjusted transversely, the position adjusting device 106 can be driven to move transversely in cooperation with the semitrailer carriage through the lead screw 105 arranged on the bottom plate 101 and the lead screw 105 driven by the motor to rotate, and further, if the angle of the semitrailer carriage in the horizontal direction needs to be adjusted, the angle of the semitrailer carriage in the horizontal direction can be adjusted through the rotating motor 114 below the guide rail mounting plate 102, the rotating motor 114 is driven to drive the bottom plate 101 together with the attitude adjusting device 106 and simultaneously rotate the semitrailer car.

Therefore, the design can respectively carry out multidirectional adjustment in space on the semi-trailer carriage on the design through the steps.

The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.