CN215432254U

CN215432254U - Supporting and pressing block for welding automobile chassis

Info

Publication number: CN215432254U
Application number: CN202120988629.7U
Authority: CN
Inventors: 何小平
Original assignee: Chongqing Shuzhiyuan Electromechanical Co ltd
Current assignee: Chongqing Shuzhiyuan Electromechanical Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2022-01-07
Anticipated expiration: 2031-05-11

Abstract

The utility model relates to the technical field of welding, and discloses a pressure supporting block for welding an automobile chassis, which comprises a bottom plate, wherein two mounting plates are symmetrically and fixedly arranged on the lower surface of the bottom plate, a screw rod is arranged between the two mounting plates, rod walls at two ends of the screw rod are respectively and rotatably connected with the side walls of the corresponding sides of the corresponding mounting plates through first bearings, a first motor is fixedly arranged on the left side wall of the left mounting plate, the left end of the screw rod penetrates through the left mounting plate and is fixedly connected with the output end of the first motor, a sliding block is in threaded connection with the rod wall of the screw rod, a connecting rod is fixedly arranged on the upper surface of the sliding block, a strip-shaped opening is transversely formed in the bottom plate, and the upper end of the connecting rod extends upwards through the strip-shaped opening and is fixedly connected with a driving mechanism. The utility model realizes the rotation and the movement of the pressure supporting block, and is convenient for the welding operation of workers.

Description

Supporting and pressing block for welding automobile chassis

Technical Field

The utility model relates to the technical field of welding, in particular to a supporting and pressing block for welding an automobile chassis.

Background

The chassis of the automobile consists of four parts, namely a transmission system, a running system, a steering system and a braking system, and is used for supporting and mounting an automobile engine, parts and assemblies thereof to form the integral shape of the automobile and receive the power of the engine to enable the automobile to move so as to ensure normal running.

Automobile chassis need carry out through the welding when manufacturing, and the current backing block that is used for automobile chassis welded is fixed setting usually when using, and the problem that leads to like this is when welding different positions, needs the handheld welder shift position of staff, and welding process is comparatively loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that in the prior art, a pressure supporting block is fixedly arranged, and when different positions need to be welded, a worker needs to hold a welding gun to move the position, and provides the pressure supporting block for welding an automobile chassis.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a be used for vehicle chassis welded to hold in palm briquetting, includes the bottom plate, the lower fixed surface symmetry of bottom plate is provided with two mounting panels, two be provided with the lead screw between the mounting panel, the both ends pole wall of lead screw is rotated through the lateral wall of the corresponding side of first bearing and corresponding mounting panel respectively and is connected, and is left the fixed first motor that is provided with of left side wall of mounting panel, the left end of lead screw run through left mounting panel and with the output fixed connection of first motor, the pole wall threaded connection of lead screw has the slider, the last fixed surface of slider is provided with the connecting rod, the bar mouth has transversely been seted up in the inside of bottom plate, the upper end of connecting rod is through the bar mouth and upwards extend and fixedly connected with actuating mechanism, actuating mechanism's upper end is provided with the pressure supporting plate through the fixed joint of actuating mechanism.

Preferably, actuating mechanism includes fixed plate, second motor, bull stick and two stoppers, the fixed plate is fixed to be set up in the upper end of connecting rod, the second motor is fixed to be set up in the upper surface of fixed plate, the lower extreme of bull stick and the output fixed connection of second motor, hold in the palm the lower surface center department of clamp plate and set up flutedly, the upper end and the recess activity of bull stick are cup jointed, two spacing grooves have been seted up to the inner wall symmetry of recess, two the stopper symmetry is fixed to be set up in the upper end pole wall of bull stick, and respectively with sliding connection between the corresponding spacing groove.

Preferably, a through hole is formed in the groove bottom of the groove, a threaded hole is formed in the upper surface of the rotating rod, a bolt is connected to the inner thread of the threaded hole, the upper end of the bolt extends upwards through the through hole, and the clamping plate is rotatably sleeved on the rod wall through a second bearing.

Preferably, a plurality of support rods are fixedly arranged on the upper surface of the bottom plate, balls are rotatably arranged on the upper surfaces of the support rods respectively, and the upper surfaces of the balls are arranged in parallel with the lower surface of the supporting and pressing plate.

Preferably, four corners of the lower surface of the bottom plate are respectively and fixedly provided with supporting legs.

Preferably, the first motor and the second motor both adopt stepping motors.

Compared with the prior art, the utility model provides the supporting and pressing block for welding the automobile chassis, which has the following beneficial effects:

1. this be used for vehicle chassis welded to hold in palm briquetting through setting up the slider on the pole wall of lead screw, can realize the motion of fixed plate at first motor during operation to realize holding in the palm the left and right motion of clamp plate, be convenient for carry out welding operation to different positions.

2. This be used for vehicle chassis welded to hold in palm briquetting through setting up the second motor in fixed plate upper surface, can realize holding in the palm the rotation of clamp plate at second motor during operation to avoid needing the staff to take welder shift position when needing to weld different positions.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the rotation and the movement of the pressure supporting block are realized, so that the welding operation of workers is facilitated.

Drawings

FIG. 1 is a schematic structural diagram of a supporting and pressing block for welding an automobile chassis according to the present invention;

FIG. 2 is a front view of the integrated device of FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 2.

In the figure: the supporting leg comprises a base plate 1, a mounting plate 2, a lead screw 3, a first motor 4, a sliding block 5, a connecting rod 6, a supporting plate 7, a fixing plate 8, a second motor 9, a rotating rod 10, a limiting block 11, a bolt 12, a clamping plate 13, a supporting rod 14, a ball 15 and a supporting leg 16.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a backing block for welding an automobile chassis comprises a base plate 1, two mounting plates 2 are symmetrically and fixedly arranged on the lower surface of the base plate 1, a lead screw 3 is arranged between the two mounting plates 2, rod walls at two ends of the lead screw 3 are respectively rotatably connected with side walls of corresponding sides of the corresponding mounting plates 2 through first bearings, a first motor 4 is fixedly arranged on the left side wall of the left mounting plate 2, the left end of the lead screw 3 penetrates through the left mounting plate 2 and is fixedly connected with an output end of the first motor 4, a sliding block 5 is in threaded connection with the rod wall of the lead screw 3, a connecting rod 6 is fixedly arranged on the upper surface of the sliding block 5, a strip-shaped opening is transversely formed in the bottom plate 1, a driving mechanism is upwards extended and fixedly connected with the upper end of the connecting rod 6, and a backing plate 7 is fixedly connected with the upper end of the driving mechanism through fixed clamping connection of the driving mechanism.

Actuating mechanism includes fixed plate 8, second motor 9, bull stick 10 and two stopper 11, fixed plate 8 is fixed to be set up in the upper end of connecting rod 6, second motor 9 is fixed to be set up in the upper surface of fixed plate 8, the lower extreme of bull stick 10 and the output fixed connection of second motor 9, hold in the palm lower surface center department of clamp plate 7 and seted up the recess, the upper end and the recess activity of bull stick 10 are cup jointed, two spacing grooves have been seted up to the inner wall symmetry of recess, two stopper 11 symmetries are fixed to be set up in the upper end pole wall of bull stick 10, and respectively with sliding connection between the spacing groove that corresponds, be convenient for drive the rotation of holding in the palm clamp plate 7 when bull stick 10 pivoted.

The through-hole has been seted up to the tank bottom department of recess, and threaded hole has been seted up to the upper surface of bull stick 10, and the inside threaded connection of screw hole has bolt 12, and the upper end of bolt 12 is passed through the through-hole and upwards extends, and the pole wall has cup jointed cardboard 13 through the second bearing rotation, is convenient for realize avoiding appearing rocking to holding in the palm the firm joint of clamp plate 7, is convenient for dismantle holding in the palm clamp plate 7 simultaneously.

The upper surface of the bottom plate 1 is fixedly provided with a plurality of supporting rods 14, the upper surface of each supporting rod 14 is respectively provided with a ball 15 in a rotating mode, the upper surface of each ball 15 is arranged in parallel with the lower surface of the supporting and pressing plate 7, and friction between each supporting rod 14 and the lower surface of the supporting and pressing plate 7 is reduced when the supporting and pressing plate 7 is supported.

Four corners of the lower surface of the bottom plate 1 are respectively and fixedly provided with supporting legs 16, so that the bottom plate 1 is convenient to support, and the normal installation of the first motor 4 is ensured.

The first motor 4 and the second motor 9 both adopt stepping motors, so that forward and backward rotation of the screw rod 3 and the rotating rod 10 can be realized conveniently.

When the welding device is used, a device to be welded is firmly installed on the upper surface of the supporting and pressing plate 7, when the supporting and pressing plate 7 needs to be rotated, the second motor 9 is started, the output end of the second motor 9 drives the rotating rod 10 to rotate, the rotating rod 10 drives the supporting and pressing plate 7 to rotate through the sliding connection between the two limiting blocks 11 and the corresponding limiting grooves, so that the device to be welded is rotated, when the supporting and pressing plate 7 needs to be moved leftwards and rightwards, the first motor 4 is started, the output end of the first motor 4 drives the screw rod 3 to rotate, the screw rod 3 drives the sliding block 5 to move simultaneously, the sliding block 5 drives the connecting rod 6 to move, and the connecting rod 6 drives the fixing plate 8 to move, so that the supporting and pressing plate 7 can be moved leftwards and rightwards.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The supporting and pressing block for welding the automobile chassis comprises a bottom plate (1) and is characterized in that two mounting plates (2) are symmetrically and fixedly arranged on the lower surface of the bottom plate (1), a screw rod (3) is arranged between the two mounting plates (2), rod walls at two ends of the screw rod (3) are respectively and rotatably connected with the side walls of the corresponding sides of the corresponding mounting plates (2) through first bearings, a first motor (4) is fixedly arranged on the left side wall of the left mounting plate (2), the left end of the screw rod (3) penetrates through the left mounting plate (2) and is fixedly connected with the output end of the first motor (4), a sliding block (5) is in threaded connection with the rod wall of the screw rod (3), a connecting rod (6) is fixedly arranged on the upper surface of the sliding block (5), a strip-shaped opening is transversely formed in the bottom plate (1), and a driving mechanism is upwards extended and fixedly connected with the upper end of the connecting rod (6) through the strip-shaped opening, the upper end of the driving mechanism is provided with a supporting pressing plate (7) through the fixed clamping connection of the driving mechanism.

2. The supporting and pressing block for welding the automobile chassis according to claim 1, wherein the driving mechanism comprises a fixing plate (8), a second motor (9), a rotating rod (10) and two limiting blocks (11), the fixing plate (8) is fixedly arranged at the upper end of the connecting rod (6), the second motor (9) is fixedly arranged on the upper surface of the fixing plate (8), the lower end of the rotating rod (10) is fixedly connected with the output end of the second motor (9), a groove is formed in the center of the lower surface of the supporting and pressing plate (7), the upper end of the rotating rod (10) is movably sleeved with the groove, two limiting grooves are symmetrically formed in the inner wall of the groove, and the two limiting blocks (11) are symmetrically and fixedly arranged on the upper end rod wall of the rotating rod (10) and are respectively in sliding connection with the corresponding limiting grooves.

3. The pressure supporting block for welding the automobile chassis is characterized in that a through hole is formed at the bottom of the groove, a threaded hole is formed in the upper surface of the rotating rod (10), a bolt (12) is connected to the inner thread of the threaded hole in a threaded manner, the upper end of the bolt (12) passes through the through hole and extends upwards, and a clamping plate (13) is rotatably sleeved on the rod wall through a second bearing.

4. The pressure supporting block for welding the automobile chassis is characterized in that a plurality of supporting rods (14) are fixedly arranged on the upper surface of the bottom plate (1), balls (15) are respectively and rotatably arranged on the upper surfaces of the supporting rods (14), and the upper surface of each ball (15) is parallel to the lower surface of the pressure supporting plate (7).

5. The pressure supporting block for welding the automobile chassis is characterized in that supporting feet (16) are fixedly arranged at four corners of the lower surface of the bottom plate (1) respectively.

6. The supporting and pressing block for welding the automobile chassis is characterized in that the first motor (4) and the second motor (9) are stepping motors.