CN216151625U

CN216151625U - Heavy truck semi-axis rack for welding process

Info

Publication number: CN216151625U
Application number: CN202122143510.2U
Authority: CN
Inventors: 赵建国
Original assignee: Hefei Jianyuan Machinery Co ltd
Current assignee: Hefei Jianyuan Machinery Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-04-01
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a heavy truck half shaft welding processing rack which comprises a base and a Y-shaped frame, wherein the top of the base is fixedly connected with a sliding rail, the sliding rail is symmetrically and slidably connected with two T-shaped sliding blocks, an adjusting part is arranged between the base and the T-shaped sliding blocks, the tops of the two T-shaped sliding blocks are movably connected with the Y-shaped frame capable of vertically moving, a lifting part is arranged between the T-shaped sliding blocks and the Y-shaped frame, and the top of the Y-shaped frame is provided with a gravity clamping part. According to the heavy truck half shaft welding processing rack, firstly, the gravity self-locking type clamping structure is adopted, the gravity of the shaft body can be converted into opposite clamping force after the shaft body is placed, the phenomena of stress shaking and deviation in the shaft body welding process are reduced, and therefore the stability of heavy truck half shaft welding processing is improved.

Description

Heavy truck semi-axis rack for welding process

Technical Field

The utility model relates to the technical field of automobile part machining, in particular to a placing rack for welding heavy truck half shafts.

Background

An automobile accessory is a product that constitutes each unit of an automobile as a whole and serves the automobile. The automobile parts are in various types, the consumption of automobiles is more and more along with the improvement of living standard of people, the market of the automobile parts is also larger and larger, and automobile part manufacturers are rapidly developed in recent years.

Before heavy truck semi-axis and flange welding, need carry the axis body in advance to the rack to this location and welding operation between axis body and the flange of being convenient for, nevertheless current heavy truck semi-axis rack for welding process still has the weak point: most do not are equipped with clamping structure, are difficult to carry out the centre gripping after placing the axis body on the rack and handle, and the easy atress of axis body produces the phenomenon of rocking and skew on the rack to heavy truck semi-axis welding process's stability has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve traditional rack for heavy truck semi-axis welding process, be difficult to realize the automatic centre gripping after the axis body is put, place the relatively poor problem of stability, and the rack for heavy truck semi-axis welding process that provides.

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

a heavy truck half shaft welding processing rack comprises a base and a Y-shaped frame, wherein a slide rail is fixedly connected to the top of the base, two T-shaped slide blocks are symmetrically and slidably connected to the slide rail, an adjusting part is arranged between the base and the T-shaped slide blocks, the tops of the two T-shaped slide blocks are movably connected with the Y-shaped frame capable of moving vertically, a lifting part is arranged between the T-shaped slide blocks and the Y-shaped frame, and a gravity clamping part is arranged at the top of the Y-shaped frame;

gravity clamping part includes torsional spring pivot, L type frame, supporting link, lifter plate and fastening stud, the top of Y type frame is rotated through torsional spring pivot symmetry and is connected with two L type frames, the equal demountable installation of the level end of two L type frames and vertical end inboard has the block rubber, the level end bottom of two L type frames all rotates and is connected with supporting link, two rotate between the bottom of supporting link and be connected with the lifter plate that is vertical distribution, the front end of Y type frame closes soon and is connected with the fastening stud that runs through Y type frame, the rear end of fastening stud and the preceding terminal surface extrusion butt of lifter plate.

As a further description of the above technical solution:

the adjusting part comprises a double-end screw rod rotatably installed between the tops of the two ends of the base, the two ends of the double-end screw rod respectively penetrate through the two T-shaped sliding blocks, and threaded sleeves matched with the double-end screw rod are installed inside the two T-shaped sliding blocks.

As a further description of the above technical solution:

the lifting part comprises a limiting insertion column movably mounted at the bottom of the front end of the Y-shaped frame, the rear end of the limiting insertion column penetrates through the Y-shaped frame and extends to the inner side of the T-shaped sliding block, and a plurality of limiting insertion holes matched with the limiting insertion column are formed in the front end of the T-shaped sliding block at equal intervals.

As a further description of the above technical solution:

the top of the Y-shaped frame is positioned below the two L-shaped frames and is fixedly connected with a limiting support frame in an arc structure, and the limiting support frame can enable the L-shaped frames to be stably kept in an initial state or a clamping state.

As a further description of the above technical solution:

the front end of the fastening stud and the right end of the double-end screw are fixedly connected with a crank.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. in the utility model, a gravity self-locking type clamping structure is adopted, a torsion spring rotating shaft, an L-shaped frame, a rubber block, a supporting connecting rod, a lifting plate and a fastening stud are arranged on a Y-shaped frame, and under a normal state, under the action of the torsional force of the torsion spring rotating shaft, the two L-shaped frames are in an outward expansion state, when the shaft body is placed between the horizontal ends of the two L-shaped frames, under the action of gravity, the two L-shaped frames can synchronously rotate inwards, when the L-shaped frame in the inclined state rotates to the vertical state, the rubber blocks on the two L-shaped frames can be in extrusion contact with the outer wall of the shaft body, thereby with the axis body subtend centre gripping between two L type framves, this kind of structure can be after the axis body is put turn into the subtend clamping-force with the gravity of axis body, has reduced the production that the atress rocked and skew phenomenon among the axis body welding process to heavy truck semi-axis weld process's stability has been promoted.

2. In the utility model, an adjustable structure is adopted, a sliding rail, a double-end screw and a screw sleeve are arranged between a base and a T-shaped sliding block, a limit insert post and a plurality of limit insert holes are arranged between a Y-shaped frame and the T-shaped sliding block, when a crank on the double-end screw is held and rotated, the double-end screw rotates clockwise or anticlockwise, under the transmission action between the double-end screw and the screw sleeve, two T-shaped sliding blocks move inwards or outwards in the sliding rail synchronously, at the moment, the distance between the two Y-shaped frames is reduced and increased, and when the limit insert post on the Y-shaped frame slides outwards out of the limit insert hole on the T-shaped sliding block, the locking state between the Y-shaped frame and the T-shaped sliding block is released, so that the Y-shaped frame can be subjected to sliding adjustment processing in the vertical direction on the T-shaped sliding block, and after the Y-shaped frame is adjusted to a proper height, the limit insert post inwards into the limit insert hole at a designated position, the structure can adjust the height of the bracket of the placing rack and the span of the bracket, is convenient for the adjustment of shaft bodies with different lengths to place and use, and simultaneously improves the applicability of the placing rack.

Drawings

FIG. 1 is a side view of three positive axes of a placing rack for welding heavy truck half shafts, which is provided by the utility model;

FIG. 2 is a side view of the three positive axes of the T-shaped slide and the Y-shaped frame of the present invention;

fig. 3 is a schematic perspective view of the Y-shaped frame of the present invention.

Illustration of the drawings:

1. a base; 101. a slide rail; 2. a T-shaped slider; 201. a threaded sleeve; 202. limiting the jacks; 3. a double-ended screw; 4. a Y-shaped frame; 401. a limit bracket; 402. limiting and inserting the column; 5. a torsion spring shaft; 6. an L-shaped frame; 601. a rubber block; 7. a support link; 8. a lifting plate; 9. fastening a stud; 10. a crank handle.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a heavy truck half shaft welding processing rack comprises a base 1 and a Y-shaped frame 4, wherein the top of the base 1 is fixedly connected with a sliding rail 101, the sliding rail 101 is symmetrically and slidably connected with two T-shaped sliding blocks 2, an adjusting part is arranged between the base 1 and the T-shaped sliding blocks 2, the tops of the two T-shaped sliding blocks 2 are movably connected with the Y-shaped frame 4 capable of vertically moving, a lifting part is arranged between the T-shaped sliding blocks 2 and the Y-shaped frame 4, and the top of the Y-shaped frame 4 is provided with a gravity clamping part;

the gravity clamping part comprises a torsion spring rotating shaft 5, L-shaped frames 6, supporting connecting rods 7, lifting plates 8 and fastening studs 9, the top of the Y-shaped frame 4 is symmetrically and rotatably connected with the two L-shaped frames 6 through the torsion spring rotating shaft 5, the inner sides of the horizontal ends and the vertical ends of the two L-shaped frames 6 are respectively provided with a rubber block 601 in a detachable manner, the bottoms of the horizontal ends of the two L-shaped frames 6 are respectively and rotatably connected with the supporting connecting rods 7, the lifting plates 8 which are vertically distributed are rotatably connected between the bottom ends of the two supporting connecting rods 7, the front ends of the Y-shaped frame 4 are rotatably connected with the fastening studs 9 which penetrate through the Y-shaped frame 4, the rear ends of the fastening studs 9 are pressed and abutted against the front end surfaces of the lifting plates 8, when the two L-shaped frames 6 move, the two supporting connecting rods 7 can drive the lifting plates 8 to move upwards or downwards, when the fastening studs 9 are pressed against the lifting plate 8, the lifting plate 8 is restricted from moving up and down, so that the two L-shaped frames 6 are structurally locked.

Specifically, as shown in fig. 1 and 2, the adjusting portion includes that the double-end screw 3 installed between the top of base 1 both ends is rotated, two T type sliders 2 are run through respectively at the both ends of double-end screw 3, the swivel nut 201 that matches with double-end screw 3 is all installed to the inside of two T type sliders 2, when rotating double-end screw 3, two T type sliders 2 just can synchronous inside or outside motion, when stall double-end screw 3, under the effect of closing soon between double-end screw 3 and swivel nut 201, two T type sliders 2 just can stabilize the locking on double-end screw 3.

Specifically, as shown in fig. 1-3, the lifting portion includes a limiting insertion column 402 movably mounted at the bottom of the front end of the Y-shaped frame 4, the rear end of the limiting insertion column 402 penetrates through the Y-shaped frame 4 and extends to the inner side of the T-shaped slider 2, a plurality of limiting insertion holes 202 matched with the limiting insertion column 402 are equidistantly formed in the front end of the T-shaped slider 2, and the limiting insertion column 402 and the limiting insertion holes 202 are arranged to facilitate fixed-point locking operation after the height of the Y-shaped frame 4 is adjusted.

Specifically, as shown in fig. 1 to 3, the top of the Y-shaped frame 4 is located below the two L-shaped frames 6, and the two L-shaped frames 6 are fixedly connected with a limiting support frame 401 having an arc structure, and the limiting support frame 401 can stably maintain the L-shaped frames 6 in an initial state or a clamping state, so that the stability of the initial state or the clamping state of the L-shaped frames 6 is improved, the front ends of the fastening studs 9 and the right ends of the studs 3 are fixedly connected with a crank 10, and the crank 10 is arranged, so that an operator can conveniently adjust the rotation of the fastening studs 9 and the studs 3.

The working principle is as follows: when the device is used, according to the actual processing requirement of the card half shaft, when the bracket span between the two Y-shaped frames 4 needs to be adjusted, an operator can hold and rotate the crank 10 on the double-headed screw 3, the double-headed screw 3 can rotate clockwise or anticlockwise, under the transmission action between the double-headed screw 3 and the screw sleeve 201, the two T-shaped sliders 2 can synchronously move inwards or outwards in the slide rail 101, at the moment, the distance between the two Y-shaped frames 4 is reduced and increased, the double-headed screw 3 can be stopped to rotate after the two Y-shaped frames 4 are adjusted to a proper distance, when the bracket height of the Y-shaped frame 4 needs to be adjusted, the limiting plug-in column 402 on the Y-shaped frame 4 can outwards slide out of the limiting plug hole 202 on the T-shaped slider 2, at the moment, the locking state between the Y-shaped frame 4 and the T-shaped slider 2 is released, the Y-shaped frame 4 can be adjusted in the vertical direction in a sliding manner on the T-shaped slider 2, when the Y-shaped frame 4 is adjusted to a proper height, the limiting inserting column 402 can be inwards inserted into the limiting inserting hole 202 at a designated position, so that the height adjustment operation of the Y-shaped frame 4 is completed, after the integral adjustment, a shaft body to be welded can be placed between the two L-shaped frames 6 of the two Y-shaped frames 4, when the shaft body is placed on the two L-shaped frames 6, the two L-shaped frames 6 can synchronously inwards rotate under the action of gravity, when the L-shaped frame 6 in an inclined state is inwards rotated to be in a vertical state, the rubber block 601 on the L-shaped frame 6 can be in pressing contact with the outer wall of the shaft body, the shaft body can be oppositely clamped between the two L-shaped frames 6, the automatic clamping operation of the shaft body is completed, when the crank 10 on the fastening stud 9 is held and rotated, the fastening stud 9 can be backwards rotated to be in pressing contact with the lifting plate 8, at the moment, the two L-shaped frames 6 are in a locked state, the L-shaped frame 6 can be clamped and then further locked.

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. A rack for welding heavy truck half shafts comprises a base (1) and a Y-shaped frame (4), and is characterized in that the top of the base (1) is fixedly connected with a slide rail (101), the slide rail (101) is symmetrically and slidably connected with two T-shaped slide blocks (2), an adjusting part is arranged between the base (1) and the T-shaped slide blocks (2), the tops of the two T-shaped slide blocks (2) are movably connected with the Y-shaped frame (4) capable of vertically moving, a lifting part is arranged between the T-shaped slide blocks (2) and the Y-shaped frame (4), and a gravity clamping part is arranged at the top of the Y-shaped frame (4);

gravity clamping part includes torsional spring pivot (5), L type frame (6), supporting link (7), lifter plate (8) and fastening stud (9), the top of Y type frame (4) is rotated through torsional spring pivot (5) symmetry and is connected with two L type frames (6), the horizontal end and the vertical end inboard of two L type frames (6) all can be dismantled and install block rubber (601), the horizontal end bottom of two L type frames (6) all rotates and is connected with supporting link (7), two rotate between the bottom of supporting link (7) and be connected with lifter plate (8) that are vertical distribution, the front end of Y type frame (4) closes soon and is connected with fastening stud (9) that run through Y type frame (4), the rear end of fastening stud (9) and the preceding terminal surface extrusion butt of lifter plate (8).

2. The placing rack for welding the heavy truck half shaft according to claim 1, wherein the adjusting portion comprises a double-end screw (3) rotatably installed between tops of two ends of the base (1), two ends of the double-end screw (3) respectively penetrate through the two T-shaped sliding blocks (2), and thread sleeves (201) matched with the double-end screw (3) are installed inside the two T-shaped sliding blocks (2).

3. The placing rack for welding the heavy truck half shaft according to claim 1, wherein the lifting part comprises a limiting insertion column (402) movably mounted at the bottom of the front end of the Y-shaped frame (4), the rear end of the limiting insertion column (402) penetrates through the Y-shaped frame (4) and extends to the inner side of the T-shaped sliding block (2), and a plurality of limiting insertion holes (202) matched with the limiting insertion column (402) are formed in the front end of the T-shaped sliding block (2) at equal intervals.

4. The placing rack for welding the heavy truck half shaft according to claim 1, wherein the top of the Y-shaped frame (4) is positioned below the two L-shaped frames (6) and is fixedly connected with a limiting bracket (401) in an arc structure, and the limiting bracket (401) can stably maintain the L-shaped frames (6) in an initial state or a clamping state.

5. The placing rack for welding the heavy truck half shaft according to claim 1, wherein a crank (10) is fixedly connected to the front end of the fastening stud (9) and the right end of the double-ended screw (3).