CN217193544U

CN217193544U - Clamping tool for welding driving arm component

Info

Publication number: CN217193544U
Application number: CN202220091707.8U
Authority: CN
Inventors: 王兰涛; 王钟铭; 慕平; 张涛
Original assignee: Longkou Taijin Machine Co ltd
Current assignee: Longkou Taijin Machine Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-08-16
Anticipated expiration: 2032-01-14

Abstract

The utility model relates to an arm component welding technical field specifically is a centre gripping frock is used in welding of initiative arm component, including the workstation, the left and right sides fixed surface of workstation is connected with fixed case. This centre gripping frock is used in welding of initiative arm part passes through the mount that the workstation surface was equipped with and the connecting rod that the surface rotation is connected, link isotructure, when making the pneumatic cylinder drive, the clamp splice carries out the centre gripping to the front and back both sides of work piece, it carries out left and right sides centre gripping to the work piece to drive side direction splint through the slide bar, the holddown plate that the cooperation top was equipped with compresses tightly the centre gripping to the work piece top, the fixture that has solved current welding usefulness adopts the mode of artifical location usually to carry out the centre gripping to its part, part is unstable on the workstation during feasible centre gripping, the welding produces the deviation, traditional fixture lacks a tight function of clamp simultaneously, make the top to the part, front and back both sides and left and right sides press from both sides tightly can't go on simultaneously problem.

Description

Clamping tool for welding driving arm component

Technical Field

The utility model relates to an arm component welding technical field specifically is a centre gripping frock is used in welding of initiative arm part.

Background

Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner, and modern welding uses a wide variety of energy sources, including gas flame, electric arc, laser, electron beam, friction, ultrasonic, and the like. In addition to use in a factory, welding can be performed in a variety of environments, such as the field, underwater, and space. Wherever welding can be dangerous for the operator, appropriate precautions must be taken while welding is being performed. The harm that the welding probably caused to the human body includes burn, electric shock, eyesight harm, inhale toxic gas, ultraviolet ray and shine excessively etc. among the welding process, work piece and solder melt and form the molten zone, just form the connection between the material after the molten bath cooling solidifies, this in-process still needs exerted pressure usually to the work piece takes place to run off the position when avoiding welding, leads to welding work inaccurate, and the work piece welding is unsatisfactory, then needs then to cooperate multiple centre gripping work piece to use it this moment.

In the process of manufacturing and processing the driving arm component, a welding technology becomes a widely-used production technology, when the driving arm component is produced, a workpiece needs to be clamped, two parts are tightly welded through a welding gun, the existing clamping mechanism for welding generally clamps the parts in a manual positioning mode, so that the parts are not stable on a workbench during clamping, welding generates deviation, the traditional clamping mechanism lacks a function of clamping simultaneously, and clamping of the top, the front side, the rear side and the left side and the right side of the parts can not be performed simultaneously.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a centre gripping frock is used in welding of initiative arm part.

The technical scheme of the utility model is that:

the utility model provides a centre gripping frock is used in welding of initiative arm part, includes the workstation, the fixed case of left and right sides fixed surface fixedly connected with of workstation, first pneumatic cylinder is all installed to the inside of fixed case, the piston rod department fixedly connected with connecting plate of first pneumatic cylinder, the equal fixedly connected with mount on the surface of the top left and right sides of workstation, both sides all rotate on the surface around the top of connecting plate and are connected with the connecting rod, the connecting rod is kept away from the one end of connecting plate is rotated and is connected in the top surface of mount, the connecting rod is kept away from the one end of mount is rotated and is connected with the rotating turret, the rotating turret is kept away from the one end of connecting rod is provided with the rotation post, the rotating turret is kept away from the one end fixedly connected with link of connecting rod, the fixed surface of link is connected with the clamp splice.

As the preferred technical scheme, the left side surface and the right side surface of the workbench are fixedly connected with fixing plates, the fixing plates are positioned on the inner sides of the fixing frames, and the rotating columns are rotatably connected to the front side surface and the rear side surface of the fixing plates.

As an optimal technical scheme, one end, far away from the first hydraulic cylinder, of the connecting plate is fixedly connected with a sliding rod, the sliding rod is connected inside the fixing frame in a sliding mode, and a lateral clamping plate is fixedly connected to the surface of the sliding rod.

According to the preferable technical scheme, a supporting block is fixedly connected to the middle side of the back of the workbench, a vertical corrosion-resistant supporting tube is fixedly connected to the top of the supporting block, and an installation box is fixedly connected to the top of the corrosion-resistant supporting tube.

As an optimized technical scheme, the top of the installation box is fixedly connected with a protective cover, a second hydraulic cylinder is installed inside the protective cover, and a pressing plate is fixedly connected to a piston rod of the second hydraulic cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: this centre gripping frock is used in welding of initiative arm part passes through the mount that the workstation surface was equipped with and the connecting rod that the surface rotation is connected, link isotructure, when making the pneumatic cylinder drive, the clamp splice carries out the centre gripping to the front and back both sides of work piece, it carries out left and right sides centre gripping to the work piece to drive side direction splint through the slide bar, the holddown plate that the cooperation top was equipped with compresses tightly the centre gripping to the work piece top, the fixture that has solved current welding usefulness adopts the mode of artifical location usually to carry out the centre gripping to its part, part is unstable on the workstation during feasible centre gripping, the welding produces the deviation, traditional fixture lacks a tight function of clamp simultaneously, make the top to the part, front and back both sides and left and right sides press from both sides tightly can't go on simultaneously problem.

Drawings

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

FIG. 2 is a top view of the clamping member of the present invention;

FIG. 3 is a schematic structural view of the clamping and fixing assembly of the present invention;

fig. 4 is a schematic structural view of the middle top fixing component of the present invention.

In the figure: 1. a work table; 2. a fixed box; 20. a first hydraulic cylinder; 3. a fixed mount; 30. a connecting plate; 4. a connecting rod; 40. a rotating frame; 400. rotating the column; 41. a connecting frame; 42. a clamping block; 5. a slide bar; 50. a lateral splint; 6. a fixing plate; 7. a support block; 70. a corrosion-resistant supporting tube; 71. installing a box; 8. a protective cover; 80. a second hydraulic cylinder; 9. and (5) tightly pressing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-4, the present invention provides a technical solution:

a clamping tool for welding a driving arm part comprises a workbench 1, wherein fixed boxes 2 are fixedly connected to the left side surface and the right side surface of the workbench 1, first hydraulic cylinders 20 are respectively installed inside the fixed boxes 2, connecting plates 30 are fixedly connected to piston rods of the first hydraulic cylinders 20, fixed frames 3 are respectively fixedly connected to the left side surface and the right side surface of the top of the workbench 1, connecting rods 4 are respectively and rotatably connected to the front side surface and the rear side surface of the top of each connecting plate 30, one ends of the connecting rods 4, far away from the connecting plates 30, are rotatably connected to the top surfaces of the fixed frames 3, one ends of the connecting rods 4, far away from the fixed frames 3, are rotatably connected with rotating frames 40, one ends of the rotating frames 40, far away from the connecting rods 4, are respectively provided with a rotating column 400, one ends of the rotating frames 40, far away from the connecting rods 4, are respectively and fixedly connected with a connecting frame 41, clamping blocks 42 are fixedly connected to the surfaces of the connecting frames 41, an operator starts the first hydraulic cylinders 20, the first hydraulic cylinders 20 drive the connecting plates 30 inside the fixed frames 3 to slide left and right inside the fixed frames 3, the connecting rod 4 connected to the top is rotated under the influence of the sliding of the connecting plate 30, and drives the connecting frame 41 and the clamping block 42 to clamp in opposite directions, so that the front and rear side surfaces of the workpiece are clamped and fixed.

It should be added that the left and right surfaces of the worktable 1 are fixedly connected with the fixing plates 6, the fixing plates 6 are positioned at the inner sides of the fixing frames 3, and the rotating posts 400 are rotatably connected to the front and rear surfaces of the fixing plates 6.

Preferably, a slide bar 5 is fixedly connected to one end of the connecting plate 30 away from the first hydraulic cylinder 20, the slide bar 5 is slidably connected to the inside of the fixed frame 3, a lateral clamp plate 50 is fixedly connected to a surface of the slide bar 5, and the slide bar 5 slides in the fixed frame 3 and the fixed plate 6 while the first hydraulic cylinder 20 is driven, so that the clamp plates 50 are provided to clamp and fix the left and right sides of the workpiece.

Preferably, the supporting block 7 is fixedly connected to the middle side of the back of the worktable 1, the vertical corrosion-resistant supporting tube 70 is fixedly connected to the top of the supporting block 7, and the installation box 71 is fixedly connected to the top of the corrosion-resistant supporting tube 70.

Preferably, the protective cover 8 is fixedly connected to the top of the installation box 71, the second hydraulic cylinder 80 is installed inside the protective cover 8, the pressing plate 9 is fixedly connected to a piston rod of the second hydraulic cylinder 80, the second hydraulic cylinder 80 is started by an operator, and the second hydraulic cylinder 80 drives the pressing plate 9 to descend to the bottom and clamp and fix the top of the workpiece.

When the clamping tool for welding the driving arm part is used, an operator firstly places a workpiece to be welded on the surface of a workbench 1, immediately starts a first hydraulic cylinder 20, the first hydraulic cylinder 20 drives a connecting plate 30 inside a fixing frame 3 to slide left and right inside the fixing frame 3, at the moment, a connecting rod 4 connected with the top part rotates under the influence of the sliding of the connecting plate 30, a connecting frame 41 connected with the connecting rod and a clamping block 42 are driven to clamp oppositely, the surfaces of the front side and the rear side of the workpiece are clamped and fixed, and simultaneously, along with the starting of the first hydraulic cylinder 20, a sliding rod 5 slides inside the fixing frame 3 and a fixing plate 6, so that the clamping plate 50 arranged on the left side and the right side of the workpiece are clamped and fixed, at the moment, the operator needs to start a second hydraulic cylinder 80, the second hydraulic cylinder 80 drives a clamping plate 9 to descend towards the bottom part and clamp and fix the top part of the workpiece, at this time, the workpiece to be welded is welded on the surface of the worktable 1, and an operator can weld the workpiece.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a centre gripping frock is used in welding of initiative arm part, includes workstation (1), its characterized in that: the surface of the left side and the right side of the workbench (1) is fixedly connected with a fixed box (2), the inside of the fixed box (2) is provided with a first hydraulic cylinder (20), a piston rod of the first hydraulic cylinder (20) is fixedly connected with a connecting plate (30), the surface of the left side and the right side of the top of the workbench (1) is fixedly connected with a fixed frame (3), the surface of the front side and the surface of the rear side of the top of the connecting plate (30) are rotatably connected with connecting rods (4), one end of each connecting rod (4) far away from the connecting plate (30) is rotatably connected with the surface of the top of the fixed frame (3), one end of each connecting rod (4) far away from the fixed frame (3) is rotatably connected with a rotating frame (40), one end of each rotating frame (40) far away from the connecting rod (4) is provided with a rotating column (400), one end of each rotating frame (40) far away from the connecting rod (4) is fixedly connected with a connecting frame (41), the surface of the connecting frame (41) is fixedly connected with a clamping block (42).

2. The clamping tool for welding the driving arm component as claimed in claim 1, wherein: the utility model discloses a rotary table, including workstation (1), equal fixedly connected with fixed plate (6) on the left and right sides surface of workstation (1), fixed plate (6) are located the inboard of mount (3), rotate post (400) rotate connect in on the front and back both sides surface of fixed plate (6).

3. The clamping tool for welding the driving arm component as claimed in claim 1, wherein: the connecting plate (30) is far away from the equal fixedly connected with slide bar (5) of one end of first pneumatic cylinder (20), slide bar (5) sliding connection in the inside of mount (3), the fixed surface of slide bar (5) is connected with side direction splint (50).

4. The clamping tool for welding the driving arm component as claimed in claim 1, wherein: the middle side of the back of the workbench (1) is fixedly connected with a supporting block (7), the top of the supporting block (7) is fixedly connected with a vertical corrosion-resistant supporting pipe (70), and the top of the corrosion-resistant supporting pipe (70) is fixedly connected with an installation box (71).

5. The clamping tool for welding the driving arm component as claimed in claim 4, wherein: the top fixedly connected with protection casing (8) of install bin (71), the internally mounted of protection casing (8) has second pneumatic cylinder (80), the tight clamp plate (9) of piston rod department fixedly connected with of second pneumatic cylinder (80).