CN216989281U

CN216989281U - Whole car correcting unit is used in frame welding process

Info

Publication number: CN216989281U
Application number: CN202123424905.6U
Authority: CN
Inventors: 郭带胜
Original assignee: Guangzhou Viva Bicycle Corp ltd
Current assignee: Guangzhou Viva Bicycle Corp ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-19
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the technical field of frame processing, in particular to a whole vehicle correcting device for frame welding processing. The technical scheme comprises the following steps: the movable clamp comprises a first bolt, a second bolt, a movable block, a workbench and a connecting block, wherein the workbench is movably connected with the movable block, the movable block is provided with a first slot, the movable block is in threaded connection with the second bolt, a clamping plate is fixed at the rear end of the second bolt, a support is fixed on the workbench, a groove is formed in the front end of the support, first motors are respectively fixed on two sides of the support, the bottoms of transmission shafts connected in a rotating mode of the first motors penetrate through the support and extend into the groove, a fixing block is fixed at the bottom end of the transmission shaft connected in a rotating mode of the first motors, the second slot is formed in the fixing block, the first bolt is in threaded connection with the fixing block, the rear end of the first bolt is provided with the clamping plate, and the rear end of the workbench is fixed with a fixing plate. The utility model has the advantages of simple structure, strong practicability and capability of preventing the frame from being damaged.

Description

Whole car correcting unit is used in frame welding process

Technical Field

The utility model relates to the technical field of frame processing, in particular to a whole vehicle correcting device for frame welding processing.

Background

The frame is used as the framework of the whole bicycle, and the correctness and the comfort of the riding posture are determined and influenced to the maximum extent. After welding, the center lines of the parts are usually not on a plane due to factors such as welding accuracy and welding stress, so-called twisted state, and must be corrected before the next machining. The prior art devices correct the vehicle frame by pressing, which causes the vehicle frame to dent.

Through a large number of searches, the following results are found: chinese utility model patent column: the application number is CN201320622500.X, the publication number is CN203592022U, a bicycle frame correction device mainly comprises a base, wherein an inserting device, a pressing device, a first clamping device and a second clamping device are arranged on the base, the inserting device comprises a sleeve fixedly connected to the base, an expansion rod with an axial rack and a hand wheel with a gear meshed with the rack at the inner end, the pressing device comprises a boss fixedly connected to the base, a vertical inserting rod with a threaded part at the top end of the top of the boss and a locking nut positioned on the threaded part, and the first clamping device and the second clamping device respectively comprise a sliding rail fixedly connected to the base and a sliding block with a notch on the side wall of the sliding rail; the device also comprises a force guide roller with extension rods at two ends and a first downward pressing device and a second downward pressing device which are used for respectively pressing the extension rods at the two ends.

The existing whole vehicle correcting device for welding the vehicle frame corrects through pressing, so that dents are generated on the vehicle frame.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a whole vehicle correcting device for welding a vehicle frame, which has the advantages of simple structure and strong practicability, can prevent the vehicle frame from being damaged, and solves the problem that the vehicle frame is dented due to correction through pressing.

In order to achieve the purpose, the utility model provides the following technical scheme: a whole vehicle correcting device for welding a vehicle frame comprises a first bolt, a second bolt, a moving block, a workbench and a connecting block, the upper surface of the workbench is movably connected with a movable block, the upper surface of the movable block is provided with a first slot, the moving block is in threaded connection with a second bolt, a clamping plate is fixed at the rear end of the second bolt, a bracket is fixed on the upper surface of the workbench, the front end of the bracket is provided with a groove, the two sides of the upper surface of the bracket are respectively fixed with a first motor, the bottom end of a transmission shaft rotationally connected with the first motor penetrates through the bracket and extends into the groove, a fixed block is fixed at the bottom end of the transmission shaft rotationally connected with the first motor, the lower surface of the fixed block is provided with a second slot, the first bolt is in threaded connection with the fixed block, the rear end of the first bolt is provided with a clamping plate, and the rear end of the upper surface of the workbench is fixedly provided with a fixing plate.

Preferably, four pillars are fixed on the lower surface of the workbench in a rectangular array. The worktable can be supported by the supporting columns.

Preferably, a control switch box is fixed on one side of the support, and a display screen and a button are sequentially embedded and mounted on one side of the control switch box from top to bottom. The starting and stopping of the first motor and the second motor can be controlled by controlling the switch box.

Preferably, the upper surface of the workbench is provided with an elongated slot, the front end of the workbench is provided with a round hole, the front end of the workbench is fixedly provided with a second motor, a transmission shaft rotatably connected with the second motor extends into the round hole, the rear end of the transmission shaft rotatably connected with the second motor is fixedly provided with a lead screw, the front end of the connecting block is provided with a threaded hole, the lead screw penetrates through the threaded hole and is in threaded connection, the rear end of the lead screw is rotatably connected with the inner wall of the elongated slot, and the upper surface of the connecting block is fixedly provided with a moving block. The second motor provides power for the rotation of the lead screw, so that the moving block can move as required.

Preferably, round holes are respectively formed in two sides of the upper surface of the support, and a transmission shaft rotatably connected with the first motor penetrates through the round holes and extends into the groove. Through the round hole, a transmission shaft which is connected with the first motor in a rotating mode can stretch into the groove conveniently.

Preferably, the front end of the moving block is provided with a threaded hole, the rear end of the second bolt penetrates through the threaded hole and extends into the first slot, and the second bolt is in threaded connection with the threaded hole. The second bolt is in threaded connection with the threaded hole, so that the clamping plate can be moved by rotating the second bolt.

Preferably, the front end of the fixing block is provided with a threaded hole, the rear end of the first bolt penetrates through the threaded hole and extends into the second slot, and the first bolt is in threaded connection with the threaded hole. The first bolt is in threaded connection with the threaded hole, so that the clamping plate can be moved by rotating the first bolt.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model is characterized in that a first slot is arranged on the upper surface of a moving block, the moving block is in threaded connection with a second bolt, a clamping plate is fixed at the rear end of the second bolt, a bracket is fixed on the upper surface of a workbench, a groove is arranged at the front end of the bracket, a first motor is respectively fixed on two sides of the upper surface of the bracket, the bottom end of a transmission shaft rotationally connected with the first motor penetrates through the bracket and extends into the groove, a fixed block is fixed at the bottom end of the transmission shaft rotationally connected with the first motor, a second slot is arranged on the lower surface of the fixed block, the first bolt is in threaded connection with the fixed block, the clamping plate is arranged at the rear end of the first bolt, when the frame needs to be corrected, the frame is inserted into the first slot and the second slot, then the first bolt and the second bolt are rotated, make splint can press from both sides the frame tightly, restart first motor for the fixed block suitably rotates, has reached simple structure, and the practicality is strong, can prevent simultaneously that the frame from rectifying the effect of damage.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a side cross-sectional structural schematic view of the present invention;

fig. 5 is an enlarged structural view of fig. 4 according to the present invention.

In the figure: 1. a support post; 2. a groove; 3. controlling a switch box; 4. a fixed block; 5. a first motor; 6. A support; 7. a first bolt; 8. a second bolt; 9. a moving block; 10. a work table; 11. a second motor; 12. a fixing plate; 13. a lead screw; 14. a long groove; 15. a first slot; 16. a second slot; 17. A splint; 18. a circular hole; 19. connecting blocks; 20. a threaded hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, an embodiment of the present invention includes: the utility model provides a whole car correcting unit is used in frame welding process, including first bolt 7, second bolt 8, movable block 9, workstation 10 and connecting block 19, workstation 10 upper surface swing joint movable block 9, long slot 14 has been seted up on workstation 10 upper surface, round hole 18 has been seted up to workstation 10 front end, workstation 10 front end is fixed with second motor 11, second motor 11 rotates the transmission shaft of connection and stretches into in the round hole 18, second motor 11 rotates the transmission shaft rear end of connection and is fixed with lead screw 13, threaded hole 20 has been seted up to connecting block 19 front end, lead screw 13 runs through threaded hole 20, and threaded connection, lead screw 13 rear end and the rotation of long slot 14 inner wall are connected, connecting block 19 upper surface fixed movable block 9, second motor 11 is used for fixed lead screw 13, provide power for the rotation of lead screw 13 simultaneously, make movable block 9 can remove. As is well known to those skilled in the art, the provision of the second electric machine 11 is well known and is not described in detail herein as it is conventional or conventional and may be arbitrarily selected by those skilled in the art as required or convenient.

First slot 15 has been seted up to the movable block 9 upper surface, first slot 15 is convenient for the frame lower extreme to insert and is inserted, movable block 9 and second bolt 8 threaded connection, threaded hole 20 has been seted up to movable block 9 front end, in second bolt 8 rear end runs through threaded hole 20 and stretches into first slot 15, second bolt 8 and threaded hole 20 threaded connection for rotate second bolt 8 and can make splint 17 remove, press from both sides the frame lower extreme tightly, second bolt 8 rear end is fixed with splint 17.

The upper surface of the workbench 10 is fixed with a support 6, one side of the support 6 is fixed with a control switch box 3, one side of the control switch box 3 is sequentially embedded from top to bottom and provided with a display screen and a button, and the control switch box 3 is used for controlling the starting and stopping of the first motor 5 and the second motor 11. As is known to those skilled in the art, the provision of the control switch box 3 is well known and is in the conventional manner or in the common general knowledge, and will not be described in detail herein, and those skilled in the art can make any choice according to their needs or convenience. Recess 2 has been seted up to 6 front ends of support, and 6 upper surface both sides of support are fixed with first motor 5 respectively, and first motor 5 is used for fixed block 4, provides power for the rotation of fixed block 4 for be convenient for rectify the frame. As is well known to those skilled in the art, the provision of the first electric machine 5 is well known and is conventional in the art and will not be described further herein, and any adaptation may be made by those skilled in the art as required or convenient. In first motor 5 rotated the transmission shaft bottom of connecting and run through support 6 and stretch into recess 2, round hole 18 has been seted up respectively to support 6 upper surface both sides, and first motor 5 rotated the transmission shaft of connecting and run through round hole 18 and stretch into recess 2, and round hole 18 is convenient for first motor 5 rotated the transmission shaft bottom of connecting and stretches into recess 2.

First motor 5 rotates transmission shaft bottom mounting of connecting to be had fixed block 4, fixed block 4 is used for seting up second slot 16, second slot 16 has been seted up to fixed block 4 lower surface, second slot 16 is convenient for the frame upper end inserts,

first bolt

7 and 4 threaded connection of fixed block, 4 front ends of fixed block set up threaded hole 20, first bolt 7 rear end runs through threaded hole 20 and stretches into in the second slot 16,

first bolt

7 and 20 threaded connection of threaded hole, make to rotate first bolt 7, can make splint 17 remove and press from both sides the frame upper end tightly, there is splint 17 first bolt 7 rear end.

Fixed plate 12 is fixed with to workstation 10 upper surface rear end, and workstation 10 lower surface is fixed with four pillars 1 for rectangular array, and fixed plate 12 is used for comparing with the frame, and whether the inspection frame needs to rectify, and pillar 1 can support workstation 10.

The working principle is as follows: when the frame needs to be corrected, the lower end of the frame is inserted into a first slot 15 formed in a moving block 9, the upper end of the frame is inserted into a second slot 16 formed in a fixed block 4, a first bolt 7 and a second bolt 8 are rotated to enable a clamping plate 17 to move, the frame can be clamped by the clamping plate 17, the control switch box 3 is operated again to enable a first motor 5 to be started, and the fixed block 4 rotates properly to enable the frame to be corrected. After the correction is finished, the upper end of the frame is moved out of the second slot 16, the control switch box 3 is operated, the second motor 11 is started, the lead screw 13 rotates, the moving block 9 moves backwards, the frame is close to the fixed plate 12, and the frame is compared after the correction. The automobile frame correcting device has the advantages of being simple in structure, strong in practicability and capable of preventing the automobile frame from correcting damage.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a frame welding process is with whole car correcting unit, includes first bolt (7), second bolt (8), movable block (9), workstation (10) and connecting block (19), its characterized in that: the upper surface of the workbench (10) is movably connected with a movable block (9), the upper surface of the movable block (9) is provided with a first slot (15), the movable block (9) is in threaded connection with a second bolt (8), the rear end of the second bolt (8) is fixed with a clamping plate (17), the upper surface of the workbench (10) is fixed with a support (6), the front end of the support (6) is provided with a groove (2), two sides of the upper surface of the support (6) are respectively fixed with a first motor (5), the bottom end of a transmission shaft rotationally connected with the first motor (5) penetrates through the support (6) and extends into the groove (2), the bottom end of the transmission shaft rotationally connected with the first motor (5) is fixed with a fixed block (4), the lower surface of the fixed block (4) is provided with a second slot (16), the first bolt (7) is in threaded connection with the fixed block (4), the rear end of the first bolt (7) is provided with a clamping plate (17), and a fixing plate (12) is fixed at the rear end of the upper surface of the workbench (10).

2. The finished automobile correcting device for frame welding processing according to claim 1, characterized in that: four supporting columns (1) are fixed on the lower surface of the workbench (10) in a rectangular array.

3. The whole vehicle correcting device for frame welding processing according to claim 1, characterized in that: a control switch box (3) is fixed on one side of the support (6), and a display screen and a button are sequentially installed on one side of the control switch box (3) in an embedded mode from top to bottom.

4. The finished automobile correcting device for frame welding processing according to claim 1, characterized in that: elongated slot (14) have been seted up to workstation (10) upper surface, round hole (18) have been seted up to workstation (10) front end, workstation (10) front end is fixed with second motor (11), second motor (11) rotate the transmission shaft of connecting and stretch into in round hole (18), transmission shaft rear end that second motor (11) rotated the connection is fixed with lead screw (13), threaded hole (20) have been seted up to connecting block (19) front end, lead screw (13) run through threaded hole (20) to threaded connection, lead screw (13) rear end and elongated slot (14) inner wall rotate and are connected, fixed movable block (9) of upper surface on connecting block (19).

5. The finished automobile correcting device for frame welding processing according to claim 1, characterized in that: round holes (18) are respectively formed in two sides of the upper surface of the support (6), and a transmission shaft rotatably connected with the first motor (5) penetrates through the round holes (18) and extends into the groove (2).

6. The finished automobile correcting device for frame welding processing according to claim 1, characterized in that: the front end of the moving block (9) is provided with a threaded hole (20), the rear end of the second bolt (8) penetrates through the threaded hole (20) and extends into the first slot (15), and the second bolt (8) is in threaded connection with the threaded hole (20).

7. The finished automobile correcting device for frame welding processing according to claim 1, characterized in that: threaded hole (20) are seted up to fixed block (4) front end, and first bolt (7) rear end runs through threaded hole (20) and stretches into in second slot (16), first bolt (7) and threaded hole (20) threaded connection.