CN213531193U

CN213531193U - Projection welding machine with convenient clamping tool

Info

Publication number: CN213531193U
Application number: CN202021808576.8U
Authority: CN
Inventors: 兰雪
Original assignee: Individual
Current assignee: Hubei Dianyi Precision Machinery Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-06-25
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a projection welding machine with conveniently press from both sides tight frock belongs to machining technical field, including welding the frame, the supporting pneumatic flexible post that is provided with in welding frame upper end, the supporting welding transformer that is provided with of pneumatic flexible post lower extreme, the supporting bonding tool that is provided with in welding transformer one side, welding frame middle part integration is provided with the bearing seat, the fixed fan that is provided with in bearing seat top, the fixed lead screw slide rail that is provided with in bearing seat middle part upper end, lead screw slide rail top nested connection have the sliding seat. The projection welding machine convenient for clamping the tool is provided with the clamp which is matched with the screw rod slide rail, so that not only can a workpiece be clamped conveniently, but also the position of the workpiece can be moved, different positions of the workpiece can be welded conveniently, and the welding efficiency is improved; and the fan can cool the welding workpiece, so that the welding machine frame is prevented from running at high temperature, and danger is avoided.

Description

Projection welding machine with convenient clamping tool

Technical Field

The utility model belongs to the technical field of machining, specifically be a projection welding machine with conveniently press from both sides tight frock.

Background

The welding machine frame adopts pneumatic pressurization and bearing guide. The welding program is automatically controlled by a microcomputer control box. The method has the characteristics of accurate control of welding points and good electrode following property, and is widely applied to multi-point projection welding and spot welding of mechanical parts such as automobile parts and the like. The projection welding has many kinds, and besides the projection welding of the plate, the projection welding of screw caps and screw parts, the cross projection welding of wires, the projection welding of pipes, the t-shaped projection welding of plates and the like meet the requirements of users for welding workpieces, and different electrodes and dies can be selected and matched. The method is widely applied to industrial departments of automobile manufacturing, tractor manufacturing, motorcycle manufacturing and the like.

The 'tool' in the field of mechanical production and processing is production process technological equipment: refers to the collective term for the various tools used in the manufacturing process. Including cutter/clamp/mold/gauge/auxiliary/bench tool/station tool, etc.

Welding between the adoption of current welding frame does not fix the work piece, causes the electric leakage easily, causes danger to operating personnel, and the position of welding work piece does not confirm, can cause the welding failure, causes the wasting of resources, has not yet cooled down the welding position, causes welding frame high temperature easily, causes danger to operating personnel.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems of high conductive temperature, electric leakage and difficult adjustment of welding positions, the projection welding machine with the convenient clamping tool is provided.

The utility model adopts the technical scheme as follows: a projection welding machine with a convenient clamping tool comprises a welding machine frame, wherein a pneumatic telescopic column is arranged at the upper end of the welding machine frame in a matched manner, a welding transformer is arranged at the lower end of the pneumatic telescopic column in a matched manner, a welding head is arranged at one side of the welding transformer in a matched manner, a lead screw slide rail is movably connected to the middle of the welding machine frame, and a fan is fixedly arranged at the middle of the welding machine frame close to the lead screw slide rail;

a sliding seat is connected above the screw rod sliding rail in a nested manner, a sliding column penetrates through the bottom of the sliding seat, clamps are movably connected to two ends of the sliding seat, a rubber sleeve is arranged at one end of each clamp in a nested manner, and a bolt is rotatably connected to one end of each clamp;

the welding machine is characterized in that a sliding block is connected to the lower side of one end of the lead screw sliding rail in a sliding mode, a supporting plate is movably connected to the lower portion of the sliding block, an electric telescopic column is fixedly arranged at the lower end of the supporting plate, and locking screw rods are connected to the two sides of the welding machine frame in a threaded mode.

Preferably, the clamp is divided into a fixing part and a positioning part, and the fixing part is installed at one end of the sliding seat.

Preferably, the rubber sleeve is embedded and arranged on the surface of the clamp in a T shape.

Preferably, a rotating shaft is arranged at the joint of the clamp and the bolt.

Preferably, the number of the fans is two, and the fans and the welding heads are symmetrically arranged on two sides of the middle of the welding machine frame.

Preferably, the pneumatic telescopic column, the welding transformer, the fan, the screw rod slide rail and the electric telescopic column are electrically connected with an external power supply.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, be provided with anchor clamps and lead screw slide rail cooperation and use, not only can conveniently carry out the centre gripping to the work piece, can also make the position of work piece carry out horizontal direction and vertical direction and remove, and then realize welding the different positions of work piece, improve welding efficiency.

2. The utility model discloses in, be provided with the fan and can make the air current of work interval accelerate, and then can cool down welding workpiece, for current equipment, have and prevent the operation of welding frame high temperature, avoid taking place danger, cause the advantage of injury to the personnel, and then have more extensive market.

3. The utility model discloses in, be provided with the rubber sleeve, when the electric current passes through the rubber sleeve, the free motion's ions or electrified carrier such as electron can remove, and the resistivity of rubber is very high, and the removal that the electric charge can not be smooth can prevent to avoid the work piece electric leakage when the welding, causes the injury to operating personnel.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic diagram of a middle screw rod slide rail structure of the present invention;

fig. 3 is a schematic diagram of the structure of the middle clamp of the present invention.

The labels in the figure are: 1. welding a frame; 101. a pneumatic telescopic column; 102. welding a transformer; 1021. a welding head; 103. a fan; 2. a screw slide rail; 201. a sliding seat; 2011. a traveler; 202. a clamp; 2021. a rubber sleeve; 203. a bolt; 3. an electric telescopic column; 301. a support plate; 3011. a slider; 302. and locking the screw rod.

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 for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses in:

referring to fig. 1-3, a projection welding machine with a convenient clamping tool comprises a welding machine frame 1, wherein a pneumatic telescopic column 101 is arranged at the upper end of the welding machine frame 1 in a matched manner, a welding transformer 102 is arranged at the lower end of the pneumatic telescopic column 101 in a matched manner, a welding head 1021 is arranged at one side of the welding transformer 102 in a matched manner, a lead screw slide rail 2 is movably connected to the middle part of the welding machine frame 1, and a fan 103 is fixedly arranged at the middle part of the welding machine frame 1, close to;

a sliding seat 201 is connected above the screw rod sliding rail 2 in a nested manner, a sliding column 2011 is arranged at the bottom of the sliding seat 201 in a penetrating manner, clamps 202 are movably connected to two ends of the sliding seat 201, a rubber sleeve 2021 is arranged at one end of each clamp 202 in a nested manner, and a bolt 203 is rotatably connected to one end of each clamp 202;

the lower side of one end of the screw rod slide rail 2 is slidably connected with a slide block 3011, a support plate 301 is movably connected below the slide block 3011, an electric telescopic column 3 is fixedly arranged at the lower end of the support plate 301, and locking screw rods 302 are connected to the two sides of the welding rack 1 through threads.

Further, the clamp 202 is divided into a fixing part and a positioning part, the fixing part is installed at one end of the sliding seat 201, a workpiece is placed between the fixing part and the positioning part of the clamp 202, and the clamp 202 is extended and retracted by rotating the bolt 203, so that the workpiece is clamped.

Further, the rubber sleeve 2021 is embedded and arranged on the surface of the clamp 202 in a T shape, and then the rubber sleeve 2021 can prevent the workpiece from being extruded and deformed and can also prevent electric leakage during welding.

Further, a rotating shaft is arranged at the joint of the clamp 202 and the bolt 203, so that the clamp 202 can be prevented from rotating along with the bolt 203.

Further, the number of the fans 103 is two, the fans 103 and the welding heads 1021 are symmetrically arranged on two sides of the middle of the welding frame 1, the fans 103 can accelerate air flow between working areas, and therefore the temperature of a welded workpiece can be reduced, the temperature is prevented from being too high, and injury to personnel is avoided.

Further, the pneumatic telescopic column 101, the welding transformer 102, the fan 103, the screw rod slide rail 2 and the electric telescopic column 3 are electrically connected with an external power supply.

The working principle is as follows: firstly, a workpiece is placed between a fixture 202 fixing piece and a positioning piece, the fixture 202 is stretched by rotating a bolt 203 so as to clamp the workpiece, meanwhile, a rubber sleeve 2021 is utilized to prevent the workpiece from being extruded and deformed and also prevent electric leakage during welding, then a sliding seat 201 is horizontally moved by utilizing threads between a screw rod of a screw rod slide rail 2 and the sliding seat 201, the workpiece on the fixture 202 is moved to the position below a welding head 1021, then an electric telescopic column 3 is matched with a supporting plate 301, the supporting plate 301 can be lifted by utilizing the flexibility of the electric telescopic column 3, a slider 3011 can horizontally move the screw rod slide rail 2, then a locking screw 302 is screwed, the screw rod slide rail 2 is fixed by utilizing the locking screw 302, and finally the welding head 102 and the welding head 1021 are moved up and down by utilizing the pneumatic telescopic column 101 so as to weld the workpiece, and two fans 103 in the middle of the inner wall of the welding frame 1 can accelerate the air flow in the working area, so that the welding workpiece can be cooled, and the phenomenon that the temperature is too high and the injury to personnel is caused is prevented.

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. The utility model provides a projection welding machine with conveniently press from both sides tight frock, includes and welds frame (1), its characterized in that: the upper end of the welding machine frame (1) is provided with a pneumatic telescopic column (101) in a matching way, the lower end of the pneumatic telescopic column (101) is provided with a welding transformer (102) in a matching way, one side of the welding transformer (102) is provided with a welding head (1021) in a matching way, the middle part of the welding machine frame (1) is movably connected with a lead screw slide rail (2), and the side, close to the lead screw slide rail (2), of the middle part of the welding machine frame (1) is fixedly provided with a fan (;

a sliding seat (201) is connected above the screw rod sliding rail (2) in a nested manner, a sliding column (2011) penetrates through the bottom of the sliding seat (201), clamps (202) are movably connected to two ends of the sliding seat (201), a rubber sleeve (2021) is arranged at one end of each clamp (202) in a nested manner, and a bolt (203) is rotatably connected to one end of each clamp (202);

lead screw slide rail (2) one end downside sliding connection has slider (3011), slider (3011) below swing joint has backup pad (301), backup pad (301) lower extreme is fixed and is provided with electronic flexible post (3), welding frame (1) both sides threaded connection has locking screw (302).

2. The projection welder with the convenient clamping tool of claim 1, characterized in that: the number of the clamps (202) is two, the clamps (202) are divided into a fixing part and a positioning part, and the fixing part is arranged at one end of the sliding seat (201).

3. The projection welder with the convenient clamping tool of claim 1, characterized in that: the rubber sleeve (2021) is embedded on the surface of the clamp (202) in a T shape.

4. The projection welder with the convenient clamping tool of claim 1, characterized in that: and a rotating shaft is arranged at the joint of the clamp (202) and the bolt (203).

5. The projection welder with the convenient clamping tool of claim 1, characterized in that: the number of the fans (103) is two, and the fans (103) and the welding heads (1021) are symmetrically arranged on two sides of the middle of the welding machine frame (1).

6. The projection welder with the convenient clamping tool of claim 1, characterized in that: the pneumatic telescopic column (101), the welding transformer (102), the fan (103), the lead screw sliding rail (2) and the electric telescopic column (3) are electrically connected with an external power supply.