CN217071313U

CN217071313U - Scissor rod and shaft sleeve welding tool of lifting platform

Info

Publication number: CN217071313U
Application number: CN202220710918.5U
Authority: CN
Inventors: 商振杰; 商振军; 杨光
Original assignee: Jinan Juxin Machinery Co ltd
Current assignee: Jinan Juxin Machinery Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-29
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a lift platform cuts fork arm and axle sleeve welding frock, including the welding bench, the upper end of welding bench is equipped with the die-pin, the upper end of die-pin is equipped with the sleeve pipe of location axle sleeve, sheathed tube one side is equipped with the first screw rod of locating shear fork arm, the tip of first screw rod be equipped with shear fork arm contact complex roof. The welding process has the advantages that the complexity of measuring required for each welding is saved, the shaft sleeve and the scissor rod are positioned in the welding process, the problem that the precision is inaccurate or needs to be measured again due to sliding of the shaft sleeve during welding is solved, the welding precision is ensured, the rapidity of accurate matching of the scissor rod and the shaft sleeve before welding is improved, the time is saved, and the welding efficiency is improved.

Description

Scissor rod and shaft sleeve welding tool of lifting platform

Technical Field

The utility model relates to a lift platform makes technical field, specifically is a lift platform's scissors fork arm and axle sleeve welding frock.

Background

The lifting platform is a hoisting machine for vertically transporting people or objects. The fork shearing frame of the lifting platform is formed by cross connection of a plurality of fork shearing rods, the fork shearing rods are hinged through a rotating shaft, and the lifting process of the platform can be realized through the movement of the fork shearing frame.

The shear fork rod is connected with the rotating shaft through the shaft sleeve, the shaft sleeve is welded on the shear fork rod, and at present, when the shaft sleeve and the shear fork rod are welded, the shaft sleeve is placed in a shaft hole of the shear fork rod through a welding master, then the matching length of the shaft sleeve and the shear fork rod is measured, and after the installation depth of the shaft sleeve is determined, the shaft sleeve is fixed by hands to be welded. The method mainly has the problems that the welding efficiency is low, the measurement is needed when one shaft sleeve is welded, and after the measurement is finished, the shaft sleeve is easy to slide when the shaft sleeve is fixed by hands, so that the welding precision is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses be exactly the above-mentioned not enough to prior art exists, a scissor pole and axle sleeve welding frock of lift platform is provided, it all needs the measuring loaded down with trivial details to have saved welding at every turn, all fix a position counter shaft cover and scissor pole in the welding process moreover, the axle sleeve slides and leads to the inaccurate or need remeasured problem of precision when avoiding welding, has ensured the welding precision, scissor pole and the accurate complex rapidity of axle sleeve before having improved the welding, the time of having saved has improved welding efficiency.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a lift platform's scissors fork and axle sleeve welding frock, includes the welding bench, the upper end of welding bench is equipped with the die-pin, the upper end of die-pin is equipped with the sleeve pipe of location axle sleeve, sheathed tube one side is equipped with the first screw rod of location scissors fork, the tip of first screw rod be equipped with scissors fork contact complex roof.

Preferably, the upper end of the support rod is provided with a mounting groove matched with the sleeve, the side wall of the sleeve is provided with a positioning plate matched with the support rod, and the upper end of the sleeve is fixed through a pressing plate.

Preferably, one end of the sleeve is provided with a top ring which is in contact fit with the shaft sleeve.

Preferably, the upper end of welding bench is equipped with bracing piece and second screw rod, the upper end of bracing piece is equipped with the lantern ring, the one end of clamp plate is equipped with the otic placode of being connected with lantern ring hub connection, the other end of clamp plate be equipped with second screw rod complex open-ended indent, be equipped with the gland nut of fixed pressing plate on the second screw rod.

Preferably, the number of the support rods is at least two, the support rods are connected with the welding table through fixing blocks, and the first screw rods are in threaded fit with the fixing blocks.

Preferably, a handle is arranged at one end, far away from the top plate, of the first screw rod.

Preferably, the number of the mounting grooves is at least three.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses saved at every turn the welding and all needed the measuring loaded down with trivial details, all fixed a position counter shaft cover and scissor rod in the welding process moreover, the axle sleeve slides and leads to the inaccurate or need remeasured problem of precision when avoiding welding, has ensured welding precision, has improved the welding front scissor rod and the accurate complex rapidity of axle sleeve, has saved the time, has improved welding efficiency.

2. The utility model discloses a sleeve pipe adopts the detachable mode, can change the use according to the pivot diameter of difference, increases the commonality of using.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a bonding stage;

FIG. 3 is a schematic structural view of the bushing;

FIG. 4 is a schematic view of a platen;

fig. 5 is a schematic structural view of the present invention in use.

In the figure: 1-a welding table; 101-a second screw; 102-a compression nut; 103-fixed block; 104-a collar; 105-a support bar; 2-a sleeve; 201-top ring; 202-a positioning plate; 3-a supporting rod; 301-mounting grooves; 4, pressing a plate; 401-ear plate; 402-pressing a groove; 5-a first screw; 501-top plate; 502-a handle; 6-shearing a fork rod; 7-shaft sleeve; 8-rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 and 5, a welding fixture for a scissor rod 6 and a shaft sleeve 7 of a lifting platform comprises a welding table 1, a supporting rod 3 is arranged at the upper end of the welding table 1, the number of the supporting rods 3 is at least two, and the supporting rods 3 are arranged in parallel, the supporting rods 3 are connected with the welding table 1 through fixing blocks 103, a sleeve 2 for positioning the shaft sleeve 7 is arranged at the upper end of the supporting rod 3, a top ring 201 in contact fit with the shaft sleeve 7 is arranged at one end of the sleeve 2, the top ring 201 blocks and limits the shaft sleeve 7, the inner diameter of the sleeve 2 is matched with a rotating shaft 8 of a scissor bracket, a first screw 5 for positioning the scissor rod 6 is arranged at one side of the sleeve 2, a top plate 501 in contact fit with the scissor rod 6 is arranged at the end of the first screw 5, a handle 502 is arranged at one end of the first screw 5, which is far away from the top plate 501, the first screw 5 is in threaded fit with the fixing blocks 103, and the position of the top plate 501 can be adjusted by rotating the first screw 5.

When the device is used, firstly, a rotating shaft 8 of the fork shearing frame is inserted into the sleeve 2, then the shaft sleeve 7 is sleeved on the rotating shaft 8, the fork shearing rod 6 is sleeved on the shaft sleeve 7 and abuts against the end part of the sleeve 2, the first screw rod 5 is rotated, the top plate 501 pushes the fork shearing rod 6 to move so as to adjust the distance between the fork shearing rod 6 and the sleeve 2, namely the distance that the shaft sleeve 7 extends out of the fork shearing rod 6, after the adjustment is finished, the shaft sleeve 7 is slid to enable one end of the shaft sleeve 7 to abut against the end part of the sleeve 2, then the shaft sleeve 7 and the fork shearing rod 6 are welded, and after the welding is finished, the shaft sleeve 7 is separated from the rotating shaft 8 by moving the fork shearing rod 6, namely, one-time welding is finished. When welding next time, install axle sleeve 7 earlier, and the one end top of axle sleeve 7 is on sleeve pipe 2, then installs scissors fork 6, scissors fork 6 pushes up on roof 501 to the realization is to axle sleeve 7 and scissors fork 6's location, and the installation back is directly welded can. Therefore, the trouble that measurement is needed in each welding process is saved, the shaft sleeve 7 and the scissor rod 6 are positioned in the welding process, and the welding precision is ensured.

As shown in fig. 2-3, the sleeve 2 is detachably connected to the support rod 3, an installation groove 301 matched with the sleeve 2 is formed in the upper end of the support rod 3, two positioning plates 202 matched with the support rod 3 are arranged on the side wall of the sleeve 2, the number of the positioning plates 202 is two, the sleeve 2 is positioned in the length direction, and the upper end of the sleeve 2 is fixed through a pressing plate 4.

The sleeve 2 can be disassembled and assembled, and can be replaced according to the diameters of the rotating shafts 8 of the scissor brackets of different models, so that the universality is improved.

For improving the commonality, the quantity of mounting groove 301 in this application is three at least, corresponds the both ends and the middle part of scissors pole 6 respectively promptly, and middle part mounting groove 301 sets up one, and the mounting groove 301 at both ends can set up a plurality ofly for the scissors pole 6 of different length uses. It should be noted that, even if the number of the mounting grooves 301 is one, the scissor rods 6 of different models can be used, but after welding one shaft sleeve 7 each time, the position of the scissor rod 6 needs to be adjusted to enable the next welding station on the scissor rod 6 to be matched with the sleeve 2.

The fixed mode of clamp plate 4 does, be equipped with bracing piece 105 and second screw 101 in the upper end of welding bench 1, the upper end of bracing piece 105 is equipped with lantern ring 104, as shown in fig. 4, the one end of clamp plate 4 is equipped with otic placode 401 with lantern ring 104 hub connection, the other end of clamp plate 4 is equipped with the indent 402 with second screw 101 complex open-ended, be equipped with the gland nut 102 of solid fixed pressing plate 4 on the second screw 101, open gland nut 102, can open the clamp plate 4 rotation, thereby more change sleeve pipe 2, close clamp plate 4, compress tightly fixedly clamp plate 4 through gland nut 102, the realization is fixed to sleeve pipe 2.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a lift platform's scissors fork arm and axle sleeve welding frock, includes the welding bench, its characterized in that: the welding bench is characterized in that a supporting rod is arranged at the upper end of the welding bench, a sleeve of a positioning shaft sleeve is arranged at the upper end of the supporting rod, a first screw rod for positioning the shearing fork rod is arranged on one side of the sleeve, and a top plate in contact fit with the shearing fork rod is arranged at the end of the first screw rod.

2. The scissor rod and shaft sleeve welding tool for the lifting platform as claimed in claim 1, wherein: the upper end of the supporting rod is provided with a mounting groove matched with the sleeve, the side wall of the sleeve is provided with a positioning plate matched with the supporting rod, and the upper end of the sleeve is fixed through a pressing plate.

3. The scissor rod and shaft sleeve welding tool for the lifting platform as claimed in claim 2, wherein: and one end of the sleeve is provided with a top ring in contact fit with the shaft sleeve.

4. The scissor rod and shaft sleeve welding tool for the lifting platform as claimed in claim 2, wherein: the upper end of the welding table is provided with a supporting rod and a second screw rod, the upper end of the supporting rod is provided with a lantern ring, one end of the pressing plate is provided with an ear plate connected with the lantern ring shaft, the other end of the pressing plate is provided with an open-ended pressing groove matched with the second screw rod, and the second screw rod is provided with a compression nut for fixing the pressing plate.

5. The scissor rod and shaft sleeve welding tool for the lifting platform as claimed in claim 1, wherein: the number of the support rods is at least two, the support rods are connected with the welding table through fixing blocks, and the first screw rods are in threaded fit with the fixing blocks.

6. The scissor rod and shaft sleeve welding tool for the lifting platform as claimed in claim 5, wherein: one end of the first screw rod, which is far away from the top plate, is provided with a handle.

7. The scissor rod and shaft sleeve welding tool for the lifting platform as claimed in claim 2, wherein: the number of the mounting grooves is at least three.