CN217452737U

CN217452737U - Welding tool for machining short legs of lifting table

Info

Publication number: CN217452737U
Application number: CN202220720239.6U
Authority: CN
Inventors: 刘勇华; 沈朝闻; 周日东; 周泽南; 李聪; 刘军; 刘花
Original assignee: Ningbo Fumei Technology Co ltd
Current assignee: Ningbo Fumei Technology Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-09-20
Anticipated expiration: 2032-03-31

Abstract

The utility model relates to a welding frock for processing lift table short leg, including the upper plate, upper plate upper end arranged a plurality of bases side by side, this base up end is the arc surface, arc surface upper end mid-mounting have gliding fore-set from top to bottom, the both sides that this arc surface upper end is located the fore-set respectively are equipped with a hole site arch, the upper plate lower extreme install the jacking cylinder that links to each other with the fore-set, the upper plate on lie in the both sides of base and respectively install a closing device, the vertical support of installing in the rear that this upper plate upper end lies in the base, the upper portion of support front end install and push down the device, this support front end lies in down the pressure equipment below and has arranged a plurality of spacing block groups side by side, the support side arranged a plurality of closing devices side by side. The utility model discloses can the position of accurate location short leg main part and arc, guarantee position precision between the two, convenient welding, and be difficult to take place to rock, can effectively guarantee welding quality, improve production efficiency simultaneously.

Description

Welding tool for machining short legs of lifting table

Technical Field

The utility model relates to a lift table technical field especially relates to a welding frock for processing lift table short leg.

Background

The height of a common table on the market can not be adjusted up and down, and can not meet the requirements of different heights; in order to achieve the purpose of lifting the table, lifting tables are available in the market at present, and generally comprise a base, a table top plate, a table frame, a lifting frame and the like, wherein a beam welding assembly is also an important part of the lifting table.

As shown in fig. 5, the short leg of the lifting table is composed of a short leg main body 25 and an arc-shaped plate 26 by welding, the middle part of the arc-shaped plate 26 is welded with the short leg main body 25, and two sides of the arc-shaped plate 26 are respectively provided with a round hole 27. At present there is not the welding frock to the short leg of lift table specially, and simple artifical location only takes place easily to rock, leads to welding between each part not accurate enough, and machining efficiency is low moreover.

Disclosure of Invention

The utility model aims to solve the technical problem that a welding frock for processing lift table weak leg is provided, the position of short leg main part and arc in accurate location guarantees the position precision between the two, and convenient welding just is difficult to take place to rock, can effectively guarantee welding quality, improves production efficiency simultaneously.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a welding frock for processing lift table short leg, includes the upper plate, upper plate upper end arranged a plurality of bases side by side, this base up end be the arc surface, arc surface upper end mid-mounting have gliding fore-set from top to bottom, the both sides that this arc surface upper end is located the fore-set respectively are equipped with a hole site arch, the upper plate lower extreme install the jacking cylinder that links to each other with the fore-set, the upper plate on lie in the both sides of base and respectively install a closing device, the vertical support of installing in the rear that this upper plate upper end lies in the base, the upper portion of support front end install and push down the device, this support front end lies in down the pressure equipment below and has arranged a plurality of spacing block group side by side, the support side arranged a plurality of closing device side by side.

As a supplement to the technical solution of the present invention, the lower plate is disposed below the upper plate, and the lower plate is connected to the upper plate through a plurality of pillars.

As right technical scheme a supplement, closing device including compressing tightly the cylinder, rotating seat and clamp plate, the piston rod that compresses tightly the cylinder on rotate and be connected with the clamp plate, should compress tightly and lie in piston rod one side on the cylinder and install and rotate the seat, the both sides of rotating the seat respectively rotate and install a connecting plate, two connecting plates rotate with clamp plate middle part both sides respectively and are connected.

As right technical scheme a supplement, the push down device include push down cylinder and push down the briquetting, support upper end install the horizontal plate, this horizontal plate upper end is vertical installs push down cylinder, push down cylinder's piston rod pass the horizontal plate and be connected with down the briquetting, should push down the briquetting lower extreme and be equipped with the slope.

As right technical scheme a supplement, horizontal plate upper end be located the both sides of air cylinder down and respectively install a sleeve, equal slidable mounting has a guide arm in every sleeve, two guide arms link to each other with briquetting both sides down respectively.

As right technical scheme a supplement, every spacing block group all includes about two relative arrangement's fixing base, a block rubber is all installed to the inboard of every fixing base, block rubber and fixing base between adopt the fix with screw.

Has the advantages that: the utility model relates to a welding frock for processing lift table weak leg can guarantee the position precision between the two by the position of accurate location weak leg main part and arc, makes things convenient for the welding, and is difficult to take place to rock, can effectively guarantee welding quality. This practicality is multistation processingequipment, has improved production efficiency greatly.

Drawings

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

fig. 2 is a schematic structural view of the base and the pressing device according to the present invention;

fig. 3 is a schematic structural diagram of the bracket according to the present invention;

fig. 4 is a schematic structural view of the fixing base, the rubber block and the screw according to the present invention;

fig. 5 is a schematic structural view of the short leg of the lifting table of the present invention.

The figure is as follows: 1. the device comprises an upper plate, 2, a lower plate, 3, a support, 4, a base, 5, a pressing device, 6, a support, 7, a limiting block group, 8, an arc surface, 9, a hole position bulge, 10, a jacking cylinder, 11, a jacking column, 12, a fixed seat, 13, a pressing device, 14, a pressing cylinder, 15, a rotating seat, 16, a pressing plate, 17, a connecting plate, 18, a pressing cylinder, 19, a horizontal plate, 20, a pressing block, 21, a sleeve, 22, a guide rod, 23, a rubber block, 24, a screw, 25, a short leg main body, 26, an arc plate, 27, a round hole, 28 and a slope.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

The embodiment of the utility model relates to a welding tool for processing short legs of a lifting table, which comprises an upper plate 1 as shown in figures 1-5, wherein a plurality of bases 4 are arranged on the upper end of the upper plate 1 side by side, the upper end surface of the base 4 is an arc surface 8, the middle part of the upper end of the arc surface 8 is provided with a top column 11 which slides up and down, the upper end of the arc surface 8 is provided with a hole position bulge 9 on each side of a top column 11, the lower end of the upper plate 1 is provided with a jacking cylinder 10 connected with the top column 11, a pressing device 5 is arranged on each side of the upper plate 1 on the base 4, a bracket 6 is vertically arranged at the upper end of the upper plate 1 behind the base 4, a pressing device 13 is arranged at the upper part of the front end of the bracket 6, the front end of the bracket 6 is positioned below the pressing device 13 and is provided with a plurality of limiting block groups 7 in parallel, and the side edge of the bracket 6 is provided with a plurality of pressing devices 5 in parallel; the utility model discloses total four bases 4, four corresponding installation stations, four installation stations are arranged side by side.

A lower plate 2 is arranged below the upper plate 1, and the lower plate 2 is connected with the upper plate 1 through a plurality of struts 3.

Each limiting block group 7 comprises two fixed seats 12 which are oppositely arranged left and right, a rubber block 23 is arranged on the inner side of each fixed seat 12, and the rubber block 23 and the fixed seats 12 are fixed by screws 24; the rubber block 23 can be replaced by tightening or loosening the screw 24, so that the service life is greatly prolonged.

Before welding, an arc plate 26 is placed on each base 4, the arc plate 26 is attached to an arc surface 8 at the upper end of each base 4, two round holes 27 in the arc plate 26 are buckled with hole site protrusions 9 at the upper end of each base 4, position limitation of the arc plates 26 is realized, the pressing devices 5 at two sides of each base 4 are started to press the arc plates 26, then a short leg main body 25 is placed on each support 6, two limiting block groups 7 are arranged on each support 6, the left position and the right position at the upper part of the short leg main body 25 are limited through one limiting block group 7, the left position and the right position at the lower part of the short leg main body 25 are limited through the other limiting block group 7, after the short leg main body 25 is accurately butted with the arc plates 26, the pressing devices 5 at the side edges of the supports 6 are started to press the short leg main body 25, finally, the pressing cylinder 18 is started, the pressing cylinder 18 controls the pressing block 20 to move downwards, the slope 28 of the lower end of the lower pressing block 20 presses the inclined plane of the upper end of the short leg main body 25, and the lower pressing cylinder 18 continuously applies pressing on the short leg main body 25, so that the short leg main body 25 is in precise contact with the arc-shaped plate 26, and the short leg main body 25 and the arc-shaped plate 26 are welded together by using a welding device. After the welding is finished, the pressing device 5 and the pressing device 13 are reset, and the welded workpiece is ejected out.

The pressing device 5 comprises a pressing cylinder 14, a rotating seat 15 and a pressing plate 16, the pressing plate 16 is rotatably connected to a piston rod of the pressing cylinder 14, the rotating seat 15 is mounted on one side of the piston rod of the pressing cylinder 14, two connecting plates 17 are rotatably mounted on two sides of the rotating seat 15 respectively, and the two connecting plates 17 are rotatably connected with two sides of the middle of the pressing plate 16 respectively; when pressing is needed, the pressing air cylinder 14 is started, and the piston rod of the pressing air cylinder 14 extends to enable the free end of the pressing plate 16 to move downwards, so that the pressing part is realized.

The pressing device 13 comprises a pressing cylinder 18 and a pressing block 20, the upper end of the support 6 is provided with a horizontal plate 19, the upper end of the horizontal plate 19 is vertically provided with the pressing cylinder 18, a piston rod of the pressing cylinder 18 penetrates through the horizontal plate 19 to be connected with the pressing block 20, and the lower end of the pressing block 20 is provided with a slope 28.

The upper end of the horizontal plate 19 is provided with a sleeve 21 at each of two sides of the lower pressure cylinder 18, a guide rod 22 is slidably arranged in each sleeve 21, and the two guide rods 22 are respectively connected with two sides of the lower pressure block 20; the stability of the up-and-down sliding of the lower pressing block 20 is ensured by the matching of the sleeve 21 and the guide rod 22.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The welding tool for processing the short legs of the lifting table provided by the application is introduced in detail, specific examples are applied in the description to explain the principle and the implementation of the application, and the description of the above embodiments is only used to help understand the method and the core idea of the application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. The utility model provides a welding frock for processing short leg of lift table, includes upper plate (1), its characterized in that: a plurality of bases (4) are arranged at the upper end of the upper plate (1) side by side, the upper end surface of each base (4) is an arc surface (8), the middle part of the upper end of the arc surface (8) is provided with a top column (11) which slides up and down, the upper end of the arc surface (8) is respectively provided with a hole position bulge (9) at two sides of the top column (11), the lower end of the upper plate (1) is provided with a jacking cylinder (10) connected with a jacking column (11), two sides of the upper plate (1) positioned on the base (4) are respectively provided with a pressing device (5), a bracket (6) is vertically arranged at the upper end of the upper plate (1) behind the base (4), the upper part of the front end of the bracket (6) is provided with a pressing device (13), the front end of the bracket (6) is arranged below the pressing device (13) in parallel with a plurality of limiting block groups (7), the side edge of the bracket (6) is provided with a plurality of pressing devices (5) in parallel.

2. The welding tool for machining the short legs of the lifting table as claimed in claim 1, wherein the welding tool comprises: a lower plate (2) is arranged below the upper plate (1), and the lower plate (2) is connected with the upper plate (1) through a plurality of struts (3).

3. The welding tool for machining the short legs of the lifting table as claimed in claim 1, wherein the welding tool comprises: the pressing device (5) comprises a pressing cylinder (14), a rotating seat (15) and a pressing plate (16), the pressing cylinder (14) is rotatably connected onto a piston rod, the rotating seat (15) is installed on one side, located on one side of the piston rod, of the pressing cylinder (14), two connecting plates (17) are respectively rotatably installed on two sides of the rotating seat (15), and the two connecting plates (17) are respectively rotatably connected with two sides of the middle of the pressing plate (16).

4. The welding tool for machining the short legs of the lifting table as claimed in claim 1, wherein the welding tool comprises: the pressing device (13) comprises a pressing cylinder (18) and a pressing block (20), a horizontal plate (19) is installed at the upper end of the support (6), the pressing cylinder (18) is vertically installed at the upper end of the horizontal plate (19), a piston rod of the pressing cylinder (18) penetrates through the horizontal plate (19) to be connected with the pressing block (20), and a slope (28) is arranged at the lower end of the pressing block (20).

5. The welding tool for machining the short legs of the lifting table as claimed in claim 4, wherein the welding tool comprises: the upper end of the horizontal plate (19) is positioned at two sides of the lower pressing cylinder (18) and is respectively provided with a sleeve (21), a guide rod (22) is arranged in each sleeve (21) in a sliding mode, and the two guide rods (22) are respectively connected with two sides of the lower pressing block (20).

6. The welding tool for machining the short legs of the lifting table as claimed in claim 1, wherein the welding tool comprises: every spacing block group (7) all include about two fixing base (12) of mutual disposition, a block rubber (23) are all installed to the inboard of every fixing base (12), block rubber (23) and fixing base (12) between adopt screw (24) to fix.