CN211490240U - Welding tool for bulldozer frame welding piece - Google Patents
Welding tool for bulldozer frame welding piece Download PDFInfo
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- CN211490240U CN211490240U CN201922225935.0U CN201922225935U CN211490240U CN 211490240 U CN211490240 U CN 211490240U CN 201922225935 U CN201922225935 U CN 201922225935U CN 211490240 U CN211490240 U CN 211490240U
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- screw rod
- base station
- welding tool
- welding
- lifting support
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Abstract
The utility model provides a welding tool for a bulldozer frame welding piece, which comprises a base station, a stop pin, a side plate, a pressing plate, a positioning pin and a lifting support; two stop pins are symmetrically arranged at the edge of one side of the upper end surface of the base station; the upper end surface of the base station is provided with two side plates in a sliding way; the side plate is connected with one end of the horizontal screw rod; the other end of the horizontal screw rod is fixedly connected with the shaft part of the hand wheel; one end of the side plate, which is far away from the stop pin, is connected with a pressure plate; the side plates are symmetrically provided with positioning pins; a lifting support platform is arranged in the center of the base platform; the lower part of the lifting support platform is connected with a vertical screw rod; a round hole is formed in the center of the base station; the vertical screw rod penetrates through the round hole; the lower end of the vertical screw rod is fixedly connected with an output shaft of the speed reducing motor. Welding tool of bull-dozer frame seam piece, convenient operation, commonality are strong, have improved welding efficiency, have guaranteed the welding precision.
Description
Technical Field
The utility model belongs to the technical field of the tooling equipment, especially, relate to a welding tool of bull-dozer frame seam piece.
Background
For a bulldozer frame, when relevant welding work is carried out, manual marking, spot welding and welding are usually adopted in the existing process, the requirements on the connection size of the side plate with the hole, the concentricity of the hole and the nut and the position cannot be met, the process is low in working efficiency and poor in size precision, and the requirements on production and quality cannot be met. Aiming at bulldozer frames with different specifications, a welding tool for a bulldozer frame welding piece with convenient operation and strong universality is needed to be designed.
Disclosure of Invention
In view of this, the present invention is directed to a welding tool for welding a frame assembly of a bulldozer according to the welding and dimensional requirements of a workpiece, so as to overcome the disadvantages of the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a welding tool for a welding piece of a bulldozer frame comprises a base station, a stop pin, a side plate, a pressing plate, a positioning pin and a lifting support platform; two stop pins are symmetrically arranged at the edge of one side of the upper end surface of the base station; the upper end surface of the base station is provided with two side plates in a sliding way; the bottom of the side plate is fixedly provided with an inverted T-shaped connecting block; the base station is symmetrically provided with two square holes; the upper part of the inverted T-shaped connecting block is connected with the square hole in a matched manner; two opposite side surfaces of the base platform are in threaded connection with horizontal screw rods; one side of the inverted T-shaped connecting block is provided with a unthreaded hole, and one end of the horizontal screw rod is inserted into the unthreaded hole; the other end of the horizontal screw rod is fixedly connected with the shaft part of the hand wheel; one end of the side plate, which is far away from the stop pin, is connected with a pressure plate; the side plates are symmetrically provided with positioning pins; a lifting support platform is arranged in the center of the base platform, and the position of the lifting support platform is not lower than the upper end surface of the base platform; the lower part of the lifting support platform is connected with a vertical screw rod; a round hole is formed in the center of the base station; the vertical screw rod penetrates through the round hole; the lower end of the vertical screw rod is fixedly connected with an output shaft of the speed reducing motor.
Further, the screw rod penetrates through the pressing plate; one end of the screw is fixedly connected with the side plate; a compression nut is arranged on the screw rod; the pressing plate is positioned between the end surface of one side of the side plate and the compression nut.
Furthermore, waist holes are symmetrically formed in the side plates; the positioning pin penetrates through the waist hole; one end of the positioning pin is an optical axis, and the other end of the positioning pin is threaded; and a positioning nut is arranged at the threaded end of the positioning pin.
Furthermore, a handle is arranged at the position of the hand wheel deviating from the axis.
Furthermore, a plurality of supporting legs are uniformly distributed and fixed on the lower end face of the base station.
Further, a motor mounting frame is fixedly mounted in the center of the lower end face of the base platform; and a speed reducing motor is fixedly arranged in the motor mounting frame.
Compared with the prior art, bull-dozer frame seam piece's welding tool have following advantage:
(1) the welding tool of the bulldozer frame welding piece can stably clamp the bulldozer frame welding piece, and an operator can finish welding without marking and spot welding, thereby ensuring the welding precision; the structure is simple, the operation is convenient, the working efficiency is high, the size precision is high, the service life is long, and the production and quality requirements are met;
(2) the utility model discloses a welding tool of bull-dozer frame seam spare, set up the waist hole on the curb plate, through adjusting the position of locating pin in the waist hole, make things convenient for the locating pin to insert the hole of bull-dozer frame seam spare side, be favorable to fixing firmly the work piece;
(3) the utility model discloses a welding tool of bull-dozer frame seam spare, be provided with the shape of falling T connecting block bottom the curb plate, the square hole cooperation on the shape of falling T connecting block and the base station has improved the stability when the curb plate moves;
(4) welding tool of bull-dozer frame seam piece, through the motion of gear motor drive lift abutment, can adjust suitable position with lift abutment and support the bottom of bull-dozer frame seam piece, convenient operation has saved the manpower.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is an isometric view of a welding tool for a bulldozer frame seam according to the present invention;
FIG. 2 is a front view of a welding tool for a bulldozer frame seam of the present invention;
FIG. 3 is a bottom view of the welding tool for a bulldozer frame seam of the present invention;
FIG. 4 is a left side view of the welding tool for a bulldozer frame seam of the present invention;
FIG. 5 is a partial cross-sectional view of a welding tool for a bulldozer frame seam.
Description of reference numerals:
1-base station; 11-square hole; 12-a circular hole; 13-a motor mounting bracket; 14-a leg; 2-stop pin; 3-side plate; 31-a screw; 311-a compression nut; 32-inverted T-shaped connecting block; 33-waist hole; 4, pressing a plate; 5-positioning pins; 51-a positioning nut; 6-horizontal screw rod; 7-a hand wheel; 71-a handle; 8-a gear motor; 81-vertical screw rod; 9-lifting support platform.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1-5, a welding tool for a welding piece of a bulldozer frame comprises a base 1, a stop pin 2, a side plate 3, a pressure plate 4, a positioning pin 5 and a lifting support 9; two stop pins 2 are symmetrically arranged at the edge of one side of the upper end surface of the base station 1, so that one side of a workpiece can be limited;
the upper end surface of the base station 1 is provided with two side plates 3 in a sliding way; an inverted T-shaped connecting block 32 is fixedly arranged at the bottom of the side plate 3; the base station 1 is symmetrically provided with two square holes 11; the upper part of the inverted T-shaped connecting block 32 is matched and connected with the square hole 11, so that the movement stability of the side plate 3 is improved;
two opposite side surfaces of the base platform 1 are in threaded connection with horizontal screw rods 6; one side of the inverted T-shaped connecting block 32 is provided with an unthreaded hole, and one end of the horizontal screw rod 6 is inserted into the unthreaded hole; the other end of the horizontal screw rod 6 is fixedly connected with the shaft part of the hand wheel 7; a handle 71 is arranged at the position of the hand wheel 7 deviating from the axis; the position of the side plate 3 can be adjusted by rotating the hand wheel 7, and the operation is convenient;
one end of the side plate 3, which is far away from the stop pin 2, is connected with a pressing plate 4, and the pressing plate 4 can further clamp and fix a bulldozer frame welding piece; the screw 31 passes through the pressure plate 4; one end of the screw rod 31 is fixedly connected with the side plate 3; the screw rod 31 is provided with a compression nut 311; the pressing plate 4 is positioned between the end surface of one side of the side plate 3 and the compression nut 311;
the side plates 3 are symmetrically provided with positioning pins 5, and the positioning pins 5 can be inserted into holes formed in the side faces of the frame welding piece of the bulldozer to further fix the workpiece; waist holes 33 are symmetrically formed in the side plates 3; the positioning pin 5 passes through the waist hole 33; one end of the positioning pin 5 is an optical axis, and the other end of the positioning pin is threaded; the threaded end of the positioning pin 5 is provided with a positioning nut 51;
a lifting support 9 is arranged in the center of the base station 1, and the position of the lifting support 9 is not lower than the upper end surface of the base station 1; the lower part of the lifting support table 9 is connected with a vertical screw rod 81; a round hole 12 is arranged in the center of the base station 1; the vertical screw rod 81 passes through the round hole 12; the lower end of the vertical screw rod is fixedly connected with an output shaft of a speed reducing motor 8;
a plurality of supporting legs 14 are uniformly distributed and fixed on the lower end surface of the base station 1; a motor mounting frame 13 is fixedly arranged in the center of the lower end face of the base station 1; and a speed reducing motor 8 is fixedly arranged in the motor mounting frame 13.
The utility model discloses a theory of operation: a workpiece is placed on the base station 1, and the stop pin 2 limits one side of the workpiece; the hand wheel 7 is rotated, the horizontal screw rod 6 rotates and simultaneously generates displacement in the horizontal direction, the horizontal screw rod 6 pushes the inverted T-shaped connecting block 32 to horizontally move in the square hole 11, the side plate 3 generates horizontal movement, and the position of the side plate 3 can be adjusted to enable the side plate 3 to be tightly attached to the surface of a workpiece; then adjusting the position of the positioning pin 5 in the waist hole 33, inserting the positioning pin 5 into the hole on the side surface of the workpiece, and then screwing the positioning nut 51; adjusting the pressure plate 4 to a proper position to enable the pressure plate 4 to be tightly attached to the side surface of the workpiece, and screwing the compression nut 311; the vertical screw rod 81 is driven to rotate by the speed reducing motor 8, and the lifting support 9 connected to the upper end of the vertical screw rod 81 moves up and down, so that the upper end surface of the lifting support 9 is propped against the lower part of a workpiece; therefore, the welding piece of the bulldozer frame is fixedly clamped, welding can be completed by operators without marking and spot welding, the working efficiency is improved, and the welding precision is ensured.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a bull-dozer frame seam piece's welding tool which characterized in that: comprises a base platform (1), a stop pin (2), a side plate (3), a pressing plate (4), a positioning pin (5) and a lifting support platform (9); two stop pins (2) are symmetrically arranged on one side edge of the upper end surface of the base station (1); the upper end surface of the base station (1) is provided with two side plates (3) in a sliding way; an inverted T-shaped connecting block (32) is fixedly arranged at the bottom of the side plate (3); two square holes (11) are symmetrically formed in the base platform (1); the upper part of the inverted T-shaped connecting block (32) is connected with the square hole (11) in a matching way; two opposite side surfaces of the base platform (1) are in threaded connection with horizontal screw rods (6); one side of the inverted T-shaped connecting block (32) is provided with a unthreaded hole, and one end of the horizontal screw rod (6) is inserted into the unthreaded hole; the other end of the horizontal screw rod (6) is fixedly connected with the shaft part of the hand wheel (7); one end of the side plate (3) far away from the stop pin (2) is connected with a pressure plate (4); the side plates (3) are symmetrically provided with positioning pins (5); a lifting support (9) is arranged in the center of the base platform (1), and the position of the lifting support (9) is not lower than the upper end face of the base platform (1); the lower part of the lifting support (9) is connected with a vertical screw rod (81); a round hole (12) is arranged in the center of the base station (1); the vertical screw rod (81) penetrates through the round hole (12); the lower end of the vertical screw rod (81) is fixedly connected with an output shaft of the speed reducing motor (8).
2. The welding tool for bulldozer frame weldments according to claim 1, characterized in that: the screw rod (31) penetrates through the pressure plate (4); one end of the screw rod (31) is fixedly connected with the side plate (3); a compression nut (311) is arranged on the screw rod (31); the pressing plate (4) is positioned between the end surface of one side of the side plate (3) and the compression nut (311).
3. The welding tool for bulldozer frame weldments according to claim 1, characterized in that: waist holes (33) are symmetrically formed in the side plates (3); the positioning pin (5) penetrates through the waist hole (33); one end of the positioning pin (5) is an optical axis, and the other end of the positioning pin (5) is threaded; the threaded end of the positioning pin (5) is provided with a positioning nut (51).
4. The welding tool for bulldozer frame weldments according to claim 1, characterized in that: and a handle (71) is arranged at the position of the hand wheel (7) deviating from the axis.
5. The welding tool for bulldozer frame weldments according to claim 1, characterized in that: a plurality of supporting legs (14) are uniformly distributed and fixed on the lower end face of the base platform (1).
6. The welding tool for bulldozer frame weldments according to claim 1, characterized in that: a motor mounting frame (13) is fixedly arranged in the center of the lower end face of the base station (1); and a speed reducing motor (8) is fixedly arranged in the motor mounting frame (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922225935.0U CN211490240U (en) | 2019-12-12 | 2019-12-12 | Welding tool for bulldozer frame welding piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922225935.0U CN211490240U (en) | 2019-12-12 | 2019-12-12 | Welding tool for bulldozer frame welding piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211490240U true CN211490240U (en) | 2020-09-15 |
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ID=72415137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922225935.0U Active CN211490240U (en) | 2019-12-12 | 2019-12-12 | Welding tool for bulldozer frame welding piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211490240U (en) |
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2019
- 2019-12-12 CN CN201922225935.0U patent/CN211490240U/en active Active
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