CN107139142B

CN107139142B - Split charging workbench of heavy-duty car

Info

Publication number: CN107139142B
Application number: CN201710450380.2A
Authority: CN
Inventors: 陈继文; 吕洋; 尹国运; 王凯; 李鑫; 陈清朋; 崔嘉嘉
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-06-15
Filing date: 2017-06-15
Publication date: 2020-03-24
Anticipated expiration: 2037-06-15
Also published as: CN107139142A

Abstract

The utility model relates to a heavy-duty vehicle sub-assembly workbench, belonging to the field of production equipment. It is characterized in that: the main support column of the platform is placed horizontally, the worm is installed in cooperation with the worm bracket on the main support column of the platform, the worm gear is meshed with the worm, and the rotating shaft of the platform is connected with the worm wheel by a shaft, and is assembled concentrically above the main support column of the platform, Platform support plate 1 is fixedly installed in the middle of the platform rotating shaft with bolt connection, two platform support plates are placed symmetrically on both sides of platform support plate 1, and are fixed and installed with bolt connection. For installation, the two balance shaft brackets are placed symmetrically, and the installation is fixed with bolts. The two guardrails are placed symmetrically, and the sliding rod and the sliding slot shaft of the platform support plate 2 cooperate to telescopically move. The workbench has a simple structure and less space.

Description

Split charging workbench of heavy-duty car

Technical Field

The invention relates to a split charging workbench of a heavy truck, in particular to a workbench device for assembling the truck by fixing and positioning related parts by adopting a specific fixing device, and belongs to the field of production equipment.

Background

Under the global development trend of ever-increasing social and economic levels and market competition, the automobile industry must be timely adjusted and transformed into various automobile manufacturing enterprises in order to achieve better development. The traditional automobile assembly adopts a mode that parts are stacked one by one, so that the number of stations is large, the assembly line is long, and the assembly efficiency is low.

For the assembly of the existing heavy truck, the assembling parts are relatively large, the assembling work difficulty is high, and the types of hoisting clamps are few. Because the station is more, the part kind is many, and assembly degree of automation is low. The rear drive axle part has more concentrated assembly difficulty due to the structure, large left-right span during assembly, more manual requirements and long loss time.

Disclosure of Invention

Aiming at the defects, the invention provides a split charging workbench of a heavy truck.

The invention is realized by the following technical scheme: the utility model provides a partial shipment workstation of heavy-duty car, is by platform main tributary dagger, platform rotation axis, platform backup pad one, platform backup pad two, guardrail, balance shaft support, transaxle support, worm wheel and worm constitute, its characterized in that: the platform main support column is provided with a support column ribbed plate, a worm support and a motor mounting rack, the platform rotating shaft is provided with a rotating shaft ribbed plate, a shaft hole and a rotating shaft screw hole, the guardrail is provided with a drive axle supporting end, a positioning hole, a rectangular groove and a sliding rod, the first platform support plate is provided with a support plate screw hole, the second platform support plate is provided with a support plate big screw hole, a support plate small screw hole and a sliding groove, the balance shaft support is provided with a balance shaft support screw hole and a balance shaft fixing groove, the drive axle support is provided with a drive axle fixing groove, a lower thrust rod fixing groove and a drive axle support screw hole, the platform main support column is horizontally arranged, a worm is matched and installed with the worm support on the platform main support column, a worm wheel is meshed and installed with the worm, a motor is fixed on the motor mounting rack, the shaft for the platform rotating shaft, the first platform supporting plate is fixedly installed in the middle of a platform rotating shaft through the bolt connection of a supporting plate screw hole and a rotating shaft screw hole, two platform supporting plate bilaterally are symmetrically placed on two sides of the first platform supporting plate, the two large screw holes of the first platform supporting plate and the bolt connection of the rotating shaft screw hole are fixedly installed, four driving axle supports are arranged in four corners in a separated mode, two pairs of driving axle supports are symmetrically placed, the driving axle supports are fixedly installed through the bolt connection of the driving axle support screw hole and the two small screw holes of the platform supporting plate, two balance shaft supports are symmetrically placed, the two small screw holes of the balance shaft support screw hole and the two small screw holes of the platform supporting plate are fixedly installed through the bolt connection, two guardrails are.

The size of the drive axle fixing groove of the drive axle bracket is consistent with the width of the drive axle rectangular part.

The inclination of the lower thrust rod fixing groove of the drive axle bracket is consistent with that of the lower thrust rod during integral installation.

The position of the positioning hole of the guardrail is the same as the position of the bolt on the drive axle.

The guardrail is provided with a rectangular groove, the thickness of the rectangular groove is consistent with that of the second platform supporting plate, and the second platform supporting plate is embedded in the rectangular groove.

The balance shaft fixing groove of the balance shaft support corresponds to the groove on the balance shaft.

The workbench has the advantages that the workbench reduces the length of the total assembly line and reduces the assembly cost; the platform rotates by utilizing the worm and gear, so that the working space is reduced compared with a production line type, and the installation position can be moved without moving; the symmetrical drive axle bracket fixes the drive axle, so that the structure is simple and the assembly is convenient; a balance shaft fixing groove is adopted to fix the balance shaft, so that the assembly space is not influenced; the setting of guardrail is favorable to guaranteeing the precision of position when the part is installed.

Drawings

Fig. 1 is a schematic structural view of the entire present invention, fig. 2 is a schematic operational view of the present invention, fig. 3 is a schematic structural view of a platform main support column of fig. 1, fig. 4 is a schematic structural view of a platform rotation shaft of fig. 1, fig. 5 is a schematic structural view of a guard rail of fig. 1, fig. 6 is a schematic structural view of a balance shaft bracket of fig. 1, fig. 7 is a schematic structural view of a platform support plate i of fig. 1, fig. 8 is a schematic structural view of a platform support plate ii of fig. 1, fig. 9 is a schematic structural view of a drive axle bracket of fig. 1, fig. 10 is a schematic structural view of a worm of fig. 1, and fig. 11 is a schematic structural view.

In the figure, 1, a platform main supporting column, 101, a supporting column rib plate, 102, a worm support, 103, a motor mounting frame, 2, a platform rotating shaft, 201, a rotating shaft screw hole, 202, a rotating shaft rib plate, 203, a shaft hole, 3, a guardrail, 301, a driving axle supporting end, 302, a positioning hole, 303, a rectangular groove, 304, a sliding rod, 4, a balance shaft support, 401, a balance shaft support screw hole, 402, a balance shaft fixing groove, 5, a platform supporting plate I, 501, a supporting plate I screw hole, 6, a platform supporting plate II, 601, a sliding groove, 602, a supporting plate II small screw hole, 603, a supporting plate II large screw hole, 7, a driving axle support, 701, a driving axle fixing groove, 702, a lower thrust rod fixing groove, a driving axle support screw hole, 703, 8, a worm, 9 and a.

Detailed Description

The utility model provides a partial shipment workstation of heavy-duty car, is by platform main tributary dagger 1, platform rotation axis 2, platform backup pad one 5, two 6 of platform backup pad, guardrail 3, balance shaft support 4, transaxle support 7, worm wheel 8, worm 9 constitute, its characterized in that: the platform main support column 1 is provided with a support column ribbed plate 101, a worm support 102 and a motor mounting rack 103, the platform rotating shaft 2 is provided with a rotating shaft ribbed plate 202, a shaft hole 203 and a rotating shaft screw hole 201, the guardrail 3 is provided with a drive axle supporting end 301, a positioning hole 302, a rectangular groove 303 and a sliding rod 304, the platform supporting plate I5 is provided with a supporting plate screw hole 501, the platform supporting plate II 6 is provided with a supporting plate two-large screw hole 603, a supporting plate two-small screw hole 602 and a sliding groove 601, the balance shaft 4 support is provided with a balance shaft support screw hole 401 and a balance shaft fixing groove 402, the drive axle support 7 is provided with a drive axle fixing groove 701, a lower thrust rod fixing groove 702 and a drive axle support screw hole 703, the platform main support column 1 is horizontally placed, the worm 8 is matched with the worm support 102 on the platform main support column 1, and the worm wheel, the motor is fixed on the motor mounting frame 103 by bolts, the platform rotating shaft 2 is connected with the worm wheel 9 by a shaft and concentrically assembled above the platform main supporting column 1, the platform supporting plate I5 is fixedly arranged in the middle of the platform rotating shaft 2 by the bolt connection of the supporting plate I screw hole 501 and the rotating shaft screw hole 201, the two platform supporting plates II 6 are symmetrically arranged at two sides of the platform supporting plate I5, the two large screw holes 603 of the platform supporting plate are fixedly arranged by the bolt connection of the screw holes 201 of the rotating shaft, four drive axle brackets 7 are respectively arranged at four corners and are symmetrical in pairs, the two balance shaft brackets 4 are symmetrically arranged by connecting the drive axle bracket screw holes 703 with the two small screw holes 602 of the platform supporting plate by bolts, the two small screw holes 602 of the platform supporting plate are fixedly arranged by bolt connection through the screw holes 401 of the balance shaft bracket, the two guardrails 3 are symmetrically arranged, the sliding rod 304 is matched with the hole shaft of the sliding groove 601 of the second platform supporting plate 6 for telescopic movement.

The size of the drive axle fixing groove 701 of the drive axle bracket 7 is consistent with the width of the drive axle rectangular part.

The inclination of the lower thrust rod fixing groove 702 of the drive axle bracket 7 is the same as that of the lower thrust rod when the whole drive axle bracket is installed.

The position of the positioning hole 302 of the guardrail 3 is the same as the position of the bolt on the drive axle.

The guardrail 3 is provided with a rectangular groove 303, the thickness of which is consistent with that of the second platform supporting plate 6, and the second platform supporting plate is embedded in the rectangular groove.

The balance shaft fixing groove 402 of the balance shaft support 4 corresponds to a groove on the balance shaft.

The staff first assembles the workstation, and the rear drive axle and well transaxle of hoist and mount are settled on transaxle support 7, installation transmission shaft, and hoist and mount balance shaft arranges in balance shaft support 4, and the push rod down of installation makes push rod down and push rod fixed slot 702 cooperation down, after installing four push rod down in proper order, hoists whole module, joins the assembly line. The assembly platform can rotate and the position is relatively fixed in the assembly process, and all work can be simultaneously and immovably installed by two persons, or a robot is adopted to replace the manual work.

It will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in the embodiments described above without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims.

Claims

1. A sub-assembly workbench for a heavy-duty vehicle is composed of a platform main support column, a platform rotating shaft, a platform support plate 1, a platform support plate 2, a guardrail, a balance shaft bracket, a drive axle bracket, a worm gear and a worm. It is characterized in that: the platform main support column has a support column rib, a worm bracket and a motor mounting frame, the platform rotating shaft has a rotating shaft rib, a shaft hole and a rotating shaft screw hole, and the guardrail has a drive axle Support ends, positioning holes, rectangular grooves and sliding rods, the platform support plate one has a support plate screw hole, the platform support plate two has a support plate two large screw holes, a support plate two small screw holes and a sliding groove , the balance shaft bracket has a balance shaft bracket screw hole and a balance shaft fixing slot, the drive axle bracket has a drive axle fixing slot, a lower thrust rod fixing slot and a drive axle bracket screw hole, and the main support column of the platform is placed horizontally, The worm is installed with the worm bracket on the main support column of the platform, the worm gear is meshed with the worm, the motor is fixed on the motor mounting frame with bolts, the rotating shaft of the platform is connected with the worm wheel by a shaft, and is assembled concentrically above the main support column of the platform. The platform support plate The first is fixedly installed in the middle of the platform rotating shaft through the bolt connection between the first screw hole of the support plate and the screw hole of the rotating shaft, and the two platform support plates are symmetrically placed on both sides of the platform support plate one. The bolted connection of the screw holes of the rotating shaft is used to fix the installation. The four drive axle brackets are separated by four corners, and the two are symmetrical. The screw holes of the drive axle bracket and the two small screw holes of the platform support plate are fixed and installed with bolts. The two balance shaft brackets are symmetrical. The two guardrails are placed symmetrically, and the sliding rod cooperates with the sliding slot shaft of the second platform support plate to telescopically move.

2 . The repackaging workbench for a heavy-duty vehicle according to claim 1 , wherein the size of the drive axle fixing groove of the drive axle bracket is consistent with the width of the rectangular portion of the drive axle. 3 .

3 . The sub-assembly workbench for a heavy-duty vehicle according to claim 1 , wherein the inclination of the fixing groove of the lower thrust rod is the same as the inclination of the lower thrust rod during integral installation. 4 .

4. A heavy-duty vehicle sub-assembly workbench according to claim 1, wherein the position of the positioning hole of the guardrail is the same as the position of the bolt on the drive axle.

5. The repackaging workbench for a heavy-duty vehicle according to claim 1, wherein the guardrail has a rectangular groove, the thickness of the rectangular groove is consistent with the thickness of the second platform support plate, and the rectangular The groove is fitted with the platform support plate II.

6 . The repackaging workbench for a heavy-duty vehicle according to claim 1 , wherein the balance shaft fixing groove of the balance shaft bracket corresponds to the groove on the balance shaft. 7 .

7 . The repackaging workbench for a heavy-duty vehicle according to claim 1 , wherein the platform main support column of the workbench is fixed relative to the ground, and the platform rotating shaft drives other parts to rotate. 8 .