CN211680677U

CN211680677U - Door type stand welding frock

Info

Publication number: CN211680677U
Application number: CN201922364405.4U
Authority: CN
Inventors: 周后纯; 曾宇胜
Original assignee: Zhuzhou Runlei Technology Co ltd
Current assignee: Zhuzhou Runlei Technology Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-16
Anticipated expiration: 2029-12-25

Abstract

The utility model is suitable for a door type stand processing technology field provides a door type stand welding frock, including bottom plate and frock support, the fixed surface of bottom plate is provided with two backup pads, and the backup pad rotates to be connected at the both ends of axis of rotation, fixedly connected with fixed slot and frock support in the axis of rotation, and the upper surface both ends of frock support symmetry are provided with two sets of clamping device, and clamping device includes slip splint and solid fixed splint, and the solid fixed splint are fixed on the frock support, and the lower extreme slip nestification of slip splint is in the inside of frock support, and the outside of slip splint passes through spring elastic connection in the inside of frock support; two sliding clamp plates on the same side are connected through a connecting rod, the middle position of the connecting rod is fixedly connected to the inner end of the pull rod, and the outer end of the pull rod extends out of the tool support. The utility model discloses the advantage: simple structure, convenient operation, good stability, convenient adjustment, strong applicability and convenient popularization and implementation.

Description

Door type stand welding frock

Technical Field

The utility model belongs to the technical field of door type stand processing, especially, relate to a door type stand welding frock.

Background

Along with the development of the society, the population of cities expands rapidly, great pressure is brought to urban traffic, the problem of urban traffic is greatly relieved due to the appearance of subways, and in China, various major cities are engaged in the development of subways. The carriage of iron has only a door type upright post which is taken as a supporting leg of the upper structure and plays an important role in supporting the whole upper structure. The door-shaped upright post is divided into an aluminum end door-shaped upright post and a flue end door-shaped upright post. The support is formed by welding upright column square tubes, cross beam square tubes, bottom channel steel, support plates and base flanges. In addition, the aluminum end door type upright post is provided with a door frame made of angle steel and a small square tube, and the flue end door type upright post is provided with a flue pipe. The manufacturing process of the door-shaped upright column firstly needs blanking according to the material specification required by a drawing, the dimensional requirement required by the drawing is obtained through processing, the material needing opening and drilling is processed, a groove is formed in advance at the position needing groove welding, then all parts are welded, and the workpiece is large in size and easy to deform and misplace in the welding process.

Chinese patent (publication No. CN 206382773U, bulletin date 2017.08.08) discloses a door-shaped upright post welding tool, which comprises a base, upright posts and a rotating shaft, wherein the rotating shaft is arranged between the two upright posts through a bearing, a tool support is arranged on the rotating shaft, a circular tube clamping groove, an upright post clamping groove and a cross beam clamping groove are formed in the tool support, and the tool plays a role in fixing by welding a steel plate at a corresponding position in order to guarantee the size of the door-shaped upright post during welding. In addition, the center of the tool is penetrated with a shaft, and two sides of the tool are provided with bearings to form a rotating structure, so that the tool can be turned along the shaft, the tool can be placed at two positions, namely a vertical position and a horizontal position, the vertical welding and the horizontal welding are convenient, the welding quality can be effectively ensured, and the deformation of the tool caused by the welding quality can be prevented. The fixture adopts the beam clamping groove, is inconvenient to fix, causes low working efficiency and is inconvenient to popularize and implement.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a door type stand welding frock aims at solving fixed inconvenient problem.

The embodiment of the utility model provides a realize like this, a door type stand welding frock, including bottom plate and frock support, the last fixed surface of bottom plate is provided with two backup pads, and the backup pad rotates to be connected at the both ends of axis of rotation, fixedly connected with fixed slot and frock support in the axis of rotation, and the upper surface both ends symmetry of frock support is provided with two sets of clamping device, can manage the centre gripping with stand side under clamping device's effect to convenient welding. Clamping device includes slip splint and solid fixed splint, and solid fixed splint fixes on the frock support, and the lower extreme of slip splint slides nestedly in the inside of frock support, and the outside of slip splint is passed through spring elastic connection in the inside of frock support, connects through the connecting rod between two slip splint of homonymy, and the intermediate position fixed connection of connecting rod is in the inner of pull rod, and the outer end of pull rod stretches out the frock support. The pulling pull rod makes the slip splint outwards remove to increased the distance between slip splint and the solid fixed splint, place stand side pipe between slip splint and solid fixed splint, loosen the pull rod, under the effect of spring, slip splint inwards remove, thereby slip splint and solid fixed with stand side pipe cooperation, make fixed convenient and fast, can fix the stand side pipe of different width simultaneously, improved the adaptability of device.

Preferably, the inside of frock support is fixed and is provided with the horizontally guide bar, and the guide bar slides and passes slip splint and spring, and slip splint slip when setting up of guide bar is more stable and avoided the spring atress crooked simultaneously.

Preferably, the outer end of the pull rod is rotatably provided with a pull ring, the pull ring is convenient to pull, and meanwhile, the occupied space of the pull ring is reduced.

Preferably, the sliding clamping plate is provided with a pressing plate, the pressing plate is arranged to press the upright square tube from the upper side, and the stability of fixing the upright square tube is improved.

Preferably, the sliding clamp plate is provided with a sliding groove, the bolt penetrates through the sliding groove and is in threaded connection with the end part of the outer end of the pressing plate, so that the pressing plate is fixed on the sliding clamp plate, the bolt is unscrewed, the position of the pressing plate on the sliding clamp plate can be adjusted, and the bolt is screwed down, so that the position fixing of the pressing plate is completed.

Preferably, the pressing plate is of a plate-shaped structure with the inner end tilted upwards, so that the positioning of the upright column square tube is facilitated.

Preferably, the inner side surface of the sliding clamping plate and the end part of the outer end of the pressing plate are provided with insections, and the insections increase the stability of the fixing of the pressing plate.

Preferably, scale marks are printed on the sliding clamping plate, and the position of the pressing plate can be conveniently and quantitatively adjusted through the scale marks, so that the position adjustment of the pressing plate is more accurate.

The embodiment of the utility model provides a pair of door type stand welding frock, the pulling pull rod makes the slip splint outwards remove to increased the distance between slip splint and the solid fixed splint, place stand side pipe between slip splint and solid fixed splint, loosen the pull rod, under the effect of spring, slip splint inwards remove, thereby slip splint and solid fixed splint cooperation fix stand side pipe, make fixed convenient and fast, can fix the stand side pipe of different widths simultaneously, improved the adaptability of device. The bolt is unscrewed, the position of the pressing plate on the sliding clamping plate can be adjusted, and the bolt is screwed, so that the position fixing of the pressing plate is completed. The utility model discloses the advantage: simple structure, convenient operation, good stability, convenient adjustment, strong applicability and convenient popularization and implementation.

Drawings

Fig. 1 is a schematic perspective view of a portal column welding tool according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a clamping device in a portal column welding tool according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a sliding clamp plate in a portal column welding tool according to an embodiment of the present invention;

in the drawings: the tool comprises a base plate 1, a supporting plate 2, a rotating shaft 3, a clamping device 4, a fixing groove 5, a tool support 6, a fixing clamping plate 7, a sliding clamping plate 8, a guide rod 9, a spring 10, a connecting rod 11, a pull ring 12, a pull rod 13, a pressing plate 14, insections 15, a bolt 16, a sliding groove 17 and scale marks 18.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

Example 1

Referring to fig. 1-2, a door type stand welding tool comprises a bottom plate 1 and a tool support 6, wherein two supporting plates 2 are fixedly arranged on the upper surface of the bottom plate 1, the supporting plates 2 are rotatably connected to two ends of a rotating shaft 3, a fixing groove 5 and the tool support 6 are fixedly connected to the rotating shaft 3, two groups of clamping devices 4 are symmetrically arranged at two ends of the upper surface of the tool support 6, and a stand square tube can be clamped under the action of the clamping devices 4, so that welding is facilitated. Clamping device 4 includes slip splint 8 and solid fixed splint 7, and solid fixed splint 7 fixes on frock support 6, and slip the nestification is in the inside of frock support 6 in the lower extreme of slip splint 8, and the outside of slip splint 8 is passed through spring 10 elastic connection in the inside of frock support 6, connects through connecting rod 11 between two slip splint 8 of homonymy, and the intermediate position fixed connection of connecting rod 11 is in the inner of pull rod 13, and frock support 6 is stretched out to the outer end of pull rod 13. Pulling pull rod 13 makes sliding clamp 8 outwards remove to increased the distance between sliding clamp 8 and the solid fixed splint 7, place stand side pipe between sliding clamp 8 and solid fixed splint 7, loosen pull rod 13, under the effect of spring 10, sliding clamp 8 inwards removes, thereby sliding clamp 8 and solid fixed splint 7 cooperation fix stand side pipe, make fixed convenient and fast, can fix the stand side pipe of different width simultaneously, improved the suitability of device. The inside of frock support 6 is fixed and is provided with horizontal guide bar 9, and guide bar 9 slides and passes slip splint 8 and spring 10, and slip splint 8 slides more stably and has avoided the crooked atress of spring 10 simultaneously when setting up of guide bar 9. The outer end of the pull rod 13 is rotatably provided with a pull ring 12, the pull ring 12 is arranged to facilitate the pulling of the pull rod 13, and meanwhile, the occupied space of the pull ring 12 is reduced.

The principle of the utility model is as follows: arrange the pipe in fixed slot 5, then with four extension boards cover and arrange the relevant position in on the pipe and adjust, place stand side pipe between slip splint 8 and solid fixed splint 7, loosen pull rod 13, under the effect of spring 10, slip splint 8 inwardly moved, thereby slip splint 8 and solid fixed splint 7 cooperation fix stand side pipe, make fixed convenient and fast, can fix the stand side pipe of different width simultaneously, improved the adaptability of device.

Example 2

Referring to fig. 3, a pressing plate 14 is disposed at a portion of the sliding clamp plate 8 in embodiment 1, and the pressing plate 14 is disposed to press the square pillar tube from above, so as to increase stability of fixing the square pillar tube. The sliding clamp plate 8 is provided with a sliding groove 17, the bolt 16 penetrates through the sliding groove 17 and is in threaded connection with the end part of the outer end of the pressing plate 14, so that the pressing plate 14 is fixed on the sliding clamp plate 8, the bolt 16 is loosened, the position of the pressing plate 14 on the sliding clamp plate 8 can be adjusted, and the bolt 16 is tightened, so that the position fixing of the pressing plate 14 is completed. The pressing plate 14 is a plate-shaped structure with the inner end tilted upwards, so that the positioning of the upright column square tube is convenient. The inner side surface of the sliding clamping plate 8 and the outer end part of the pressing plate 14 are provided with insections 15, and the arrangement of the insections 15 increases the fixing stability of the pressing plate 14. The sliding clamp plate 8 is marked with scale marks 18, and the scale marks 18 are arranged to facilitate quantitative adjustment of the position of the press plate 14, so that the position adjustment of the press plate 14 is more accurate.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A door type stand column welding tool comprises a bottom plate (1) and a tool support (6), wherein two supporting plates (2) are fixedly arranged on the upper surface of the bottom plate (1), the supporting plates (2) are rotatably connected to two ends of a rotating shaft (3), a fixing groove (5) and the tool support (6) are fixedly connected to the rotating shaft (3), two groups of clamping devices (4) are symmetrically arranged at two ends of the upper surface of the tool support (6), the door type stand column welding tool is characterized in that the clamping devices (4) comprise sliding clamping plates (8) and fixing clamping plates (7), the fixing clamping plates (7) are fixed on the tool support (6), the lower ends of the sliding clamping plates (8) are slidably embedded in the tool support (6), and the outer sides of the sliding clamping plates (8) are elastically connected to the inside of the tool support (6) through springs (;

two sliding clamping plates (8) on the same side are connected through a connecting rod (11), the middle position of the connecting rod (11) is fixedly connected to the inner end of a pull rod (13), and the outer end of the pull rod (13) extends out of a tool support (6).

2. The door type stand column welding tool according to claim 1, wherein a horizontal guide rod (9) is fixedly arranged inside the tool support (6), and the guide rod (9) penetrates through the sliding clamping plate (8) and the spring (10) in a sliding mode.

3. The portal type upright post welding tool as claimed in claim 1, wherein a pull ring (12) is rotatably arranged at the outer end of the pull rod (13).

4. Door type stand welding fixture according to any one of claims 1-3, characterized in that the portion of the sliding clamp plate (8) is provided with a pressure plate (14).

5. The door type stand column welding tool according to claim 4, wherein a sliding groove (17) is formed in the sliding clamping plate (8), and the bolt (16) penetrates through the sliding groove (17) and is in threaded connection with the end portion of the outer end of the pressing plate (14).

6. The door type stand column welding tool according to claim 4, wherein the pressing plate (14) is of a plate-shaped structure with the inner end tilted upwards.

7. The portal type upright post welding tool according to claim 5, wherein insections (15) are arranged on the inner side surface of the sliding clamping plate (8) and the end part of the outer end of the pressing plate (14).

8. Door type stand welding frock of claim 5 characterized in that, slide clamp plate (8) is printed with scale mark (18).