CN210789818U - A welding auxiliary fixtures for fork truck steer axle body - Google Patents
A welding auxiliary fixtures for fork truck steer axle body Download PDFInfo
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- CN210789818U CN210789818U CN201921711745.3U CN201921711745U CN210789818U CN 210789818 U CN210789818 U CN 210789818U CN 201921711745 U CN201921711745 U CN 201921711745U CN 210789818 U CN210789818 U CN 210789818U
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- connecting piece
- transmission shaft
- shaped connecting
- clamping end
- steering axle
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Abstract
The utility model discloses a welding auxiliary tool for a forklift steering axle body, which comprises a bottom plate, a driving clamping end and a driven clamping end, wherein the driving clamping end and the driven clamping end are both arranged on the bottom plate through a bracket; the driving clamping end comprises a driving motor, a reduction gearbox, a first transmission shaft and a first U-shaped connecting piece, a main shaft of the driving motor is connected with an input shaft of the reduction gearbox in a driving mode, an output shaft of the reduction gearbox is coaxially connected with one end of the first transmission shaft, the first transmission shaft is horizontally arranged on the support through a first linear bearing seat, and the other end of the first transmission shaft is connected with the first U-shaped connecting piece; the driven clamping end comprises a hydraulic cylinder, a second transmission shaft and a second U-shaped connecting piece, the telescopic end of the hydraulic cylinder is coaxially connected with one end of the second transmission shaft through a thrust ball bearing, the second transmission shaft is horizontally arranged on the support through a second linear bearing seat, and the other end of the second transmission shaft is connected with the second U-shaped connecting piece. The utility model discloses simple structure, novelty have made things convenient for welding operation, have improved the welding precision.
Description
Technical Field
The utility model relates to an axle welding field specifically is a welding auxiliary fixtures for fork truck steering axle body.
Background
The function of the forklift steering system is to change the driving direction of the forklift or keep the forklift running in a straight line. The performance of the steering system is directly related to the running safety of the forklift, the operation efficiency and the labor intensity of a driver. The steering axle comprises an axle body, a steering knuckle and a kingpin. The steering rod system is arranged on the steering axle body and is connected with the steering wheel through a steering knuckle. The steering axle is connected with the vehicle body and supports the whole forklift together with the drive axle. The steering axle bears vertical force, longitudinal force transmitted by a vehicle body and lateral force generated by wheel steering, and transmits the longitudinal force and the lateral force to the steering wheel, in the process, the steering axle body needs to bear huge force, the steering axle body is generally formed by welding, but the structure of the existing forklift steering axle is irregular, welding points are distributed at all positions in space, and the welding difficulty and the welding precision are caused, so that the performance of the forklift steering axle is directly influenced, and the forklift steering axle body is made of steel structural materials, heavy in weight and inconvenient to move, and the welding difficulty is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a welding auxiliary fixtures for fork truck steering axle body to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model discloses a technical scheme is:
a welding auxiliary tool for a forklift steering axle body comprises a bottom plate, a driving clamping end and a driven clamping end, wherein the driving clamping end and the driven clamping end are arranged on the bottom plate through a support;
the driving clamping end comprises a driving motor, a reduction gearbox, a first transmission shaft and a first U-shaped connecting piece, a main shaft of the driving motor is connected with an input shaft of the reduction gearbox in a driving mode, an output shaft of the reduction gearbox is coaxially connected with one end of the first transmission shaft, the first transmission shaft is horizontally arranged on the support through a first linear bearing seat, the other end of the first transmission shaft is connected with the first U-shaped connecting piece, and the first U-shaped connecting piece is movably connected with a pin at one end of the steering axle body through a bolt penetrating through the first U-shaped connecting piece and the first U-shaped connecting piece;
driven exposed core includes pneumatic cylinder, secondary drive axle, second U type connecting piece, the flexible end of pneumatic cylinder passes through thrust ball bearing coaxial coupling the one end of secondary drive axle, the secondary drive axle passes through the level of second straight line bearing frame and sets up on the support, the other end of secondary drive axle is connected second U type connecting piece, second U type connecting piece also carries out swing joint through the bolt that runs through both with the pin of the steering axle body other end.
Furthermore, a control box is arranged on the support, and a foot switch is led out of the control box.
Furthermore, a stroke sensor is further arranged on the second linear bearing seat, and the stroke sensor is electrically connected with the control box.
Furthermore, the hydraulic cylinder is connected with a hydraulic system and is electrically connected with the control box.
The utility model has the advantages that:
the utility model provides a welding auxiliary fixtures for fork truck steer axle body, its simple structure, novelty. The steering axle body can be supported by the driving clamping end and the driven clamping end, the steering axle body can rotate under the drive of a servo motor of the driving clamping end, and the positions of all welding spots distributed in the space are adjusted to proper positions according to requirements to perform welding operation, so that the welding operation is greatly facilitated, the welding difficulty is reduced, and the welding precision is improved; through the hydraulic cylinder of the driven clamping end, the linear motion of the telescopic end of the hydraulic cylinder can push the second transmission shaft to do linear motion along the axial direction of the second transmission shaft, so that the hydraulic cylinder is suitable for steering axle bodies with different axle lengths, and the universality is strong.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a front view of the present invention.
Figure 2 is a front cross-sectional view of the active clamping end.
Fig. 3 is a front cross-sectional view of the driven gripper end.
In the figure: 1. the hydraulic steering gear comprises a base plate, 2, a support, 3, a driving motor, 4, a reduction gearbox, 5, a first transmission shaft, 6, a first U-shaped connecting piece, 7, a first linear bearing seat, 8, a steering axle body, 9, a pin, 10, a bolt, 11, a hydraulic cylinder, 12, a second transmission shaft, 13, a second U-shaped connecting piece, 14, a thrust ball bearing, 15, a second linear bearing seat, 16, a control box, 17, a foot switch, 18 and a stroke sensor.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the utility model provides a welding auxiliary tool for a forklift steering axle body, which comprises a bottom plate 1, a driving clamping end and a driven clamping end, wherein the driving clamping end and the driven clamping end are both arranged on the bottom plate 1 through a bracket 2;
the driving clamping end comprises a driving motor 3, a reduction gearbox 4, a first transmission shaft 5 and a first U-shaped connecting piece 6, a main shaft of the driving motor 3 is connected with an input shaft of the reduction gearbox 1 in a driving mode, an output shaft of the reduction gearbox 1 is coaxially connected with one end of the first transmission shaft 2, the first transmission shaft 2 is horizontally arranged on the support 2 through a first linear bearing seat 7, the other end of the first transmission shaft 5 is connected with the first U-shaped connecting piece 6, and the first U-shaped connecting piece 6 is movably connected with a pin 9 at one end of a steering axle body 8 through a bolt 10 penetrating through the first U-shaped connecting piece 6 and the;
driven exposed core includes pneumatic cylinder 11, second transmission shaft 12, second U type connecting piece 13, pneumatic cylinder 11's flexible end passes through the one end of thrust ball bearing 14 coaxial coupling second transmission shaft 12, second transmission shaft 12 passes through the level setting of second straight line bearing frame 15 on support 2, second U type connecting piece 13 is connected to the other end of second transmission shaft 12, second U type connecting piece 13 also carries out swing joint through bolt 10 that runs through both with the pin 9 of the 8 other ends of steering axle body.
The support 2 is provided with a control box 16, a foot switch 17 is led out from the control box 16, the rotation angle of the main shaft of the servo motor 3 is controlled by the control box 16 every time, the foot switch 17 is stepped on every time the servo motor 3 is started, an operator steps on the foot switch 17 every time, the servo motor 3 is started once, and the rotation angle of the main shaft of the servo motor 3 is converted to form the corresponding position of each welding line on the steering axle body 8. If an operator has welded a welding seam, the operator only needs to step on the foot switch 17, and the next welding seam on the steering axle body 8 rotates to the original position of the previous welding seam, and the operation is repeated until the whole axle is welded, so that the labor amount of the operator is greatly reduced.
The second linear bearing seat 15 is further provided with a stroke sensor 18, the stroke sensor is electrically connected with the control box 16, the hydraulic cylinder connecting hydraulic system is electrically connected with the control box 16, the stroke sensor 18 is used for detecting the linear moving stroke of the second transmission shaft 12, the telescopic amount of the hydraulic cylinder 11 can be further known, the detected value is transmitted to the control box 16, when the telescopic amount of the hydraulic cylinder 11 reaches a preset value at the control box 16, the hydraulic system stops providing power for the hydraulic cylinder 11, the telescopic end of the hydraulic cylinder 11 is kept still, the preset value is determined according to the axle length of the steering axle body 8, and therefore the auxiliary welding tool is suitable for steering axle bodies 8 with different axle lengths and high in universality.
The above embodiments of the present invention should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (4)
1. A welding auxiliary tool for a forklift steering axle body is characterized by comprising a bottom plate, a driving clamping end and a driven clamping end, wherein the driving clamping end and the driven clamping end are arranged on the bottom plate through a bracket;
the driving clamping end comprises a driving motor, a reduction gearbox, a first transmission shaft and a first U-shaped connecting piece, a main shaft of the driving motor is connected with an input shaft of the reduction gearbox in a driving mode, an output shaft of the reduction gearbox is coaxially connected with one end of the first transmission shaft, the first transmission shaft is horizontally arranged on the support through a first linear bearing seat, the other end of the first transmission shaft is connected with the first U-shaped connecting piece, and the first U-shaped connecting piece is movably connected with a pin at one end of the steering axle body through a bolt penetrating through the first U-shaped connecting piece and the first U-shaped connecting piece;
driven exposed core includes pneumatic cylinder, secondary drive axle, second U type connecting piece, the flexible end of pneumatic cylinder passes through thrust ball bearing coaxial coupling the one end of secondary drive axle, the secondary drive axle passes through the level of second straight line bearing frame and sets up on the support, the other end of secondary drive axle is connected second U type connecting piece, second U type connecting piece also carries out swing joint through the bolt that runs through both with the pin of the steering axle body other end.
2. The auxiliary welding tool for the forklift steering axle according to claim 1, wherein the bracket is provided with a control box, and a foot switch is led out of the control box.
3. The auxiliary welding tool for the forklift steering axle according to claim 2, wherein a stroke sensor is further arranged on the second linear bearing seat, and the stroke sensor is electrically connected with the control box.
4. The auxiliary welding tool for the forklift steering axle according to claim 3, wherein the hydraulic cylinder is electrically connected with the control box through a hydraulic system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921711745.3U CN210789818U (en) | 2019-10-14 | 2019-10-14 | A welding auxiliary fixtures for fork truck steer axle body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921711745.3U CN210789818U (en) | 2019-10-14 | 2019-10-14 | A welding auxiliary fixtures for fork truck steer axle body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210789818U true CN210789818U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921711745.3U Active CN210789818U (en) | 2019-10-14 | 2019-10-14 | A welding auxiliary fixtures for fork truck steer axle body |
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| CN (1) | CN210789818U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587209A (en) * | 2019-10-14 | 2019-12-20 | 合肥海源机械有限公司 | A welding auxiliary fixtures for fork truck steer axle body |
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2019
- 2019-10-14 CN CN201921711745.3U patent/CN210789818U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587209A (en) * | 2019-10-14 | 2019-12-20 | 合肥海源机械有限公司 | A welding auxiliary fixtures for fork truck steer axle body |
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