CN217253952U

CN217253952U - Frock clamp for welding

Info

Publication number: CN217253952U
Application number: CN202123261603.1U
Authority: CN
Inventors: 金琪; 沈飞
Original assignee: Zhenjiang Weihao Machinery Co ltd
Current assignee: Zhenjiang Weihao Machinery Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-08-23
Anticipated expiration: 2031-12-23

Abstract

The utility model relates to the technical field of tool fixtures, and discloses a tool fixture for welding, which comprises a case, wherein the bottom wall of the inner cavity of the case is a circular array, four groups of first hydraulic machines are arranged on the bottom wall of the inner cavity of the case, the telescopic end of the first hydraulic machine is connected with a clamping plate, the upper side wall of the case is provided with a clamping groove matched with the clamping plate, the upper side of the case is provided with a fixing device, the fixing device comprises a first supporting plate, the bottom wall of the first supporting plate is connected with the top wall of the case, the body of the first supporting plate is connected with a first circular plate, the front side of the first circular plate is connected with a connecting rod, the outer side of the connecting rod is connected with a cover plate, the front side of the connecting rod is connected with a bolt, the rear end of the first supporting plate is provided with a motor through a mounting rack, the novel scheme can press down and limit a workpiece through the cover plate by setting the fixing device, the fixing of the workpiece is completed by matching the cover plate with the clamping plate.

Description

Frock clamp for welding

Technical Field

The utility model belongs to the technical field of frock clamp, specifically be a frock clamp for welding.

Background

The welding process and the welding method are related, the operation needs to be determined according to the material, the brand and the chemical composition of the workpiece to be welded, the structural type of the workpiece to be welded and the welding performance requirements, firstly, the welding method needs to be determined, such as manual arc welding, submerged arc welding, tungsten electrode argon arc welding, gas metal arc welding and the like, the types of the welding method are very many and can only be selected according to specific conditions, and after the welding method is determined, the welding process parameters are determined, and the types of the welding process parameters are different.

The existing tool clamp for welding has certain defects when in use, the side face of a workpiece is generally fixed by a fixing clamp, but when the side face of the workpiece is fixed by the tool clamp, the upper side of the workpiece cannot be fixed, and the workpiece is easily separated from the upper side of the tool clamp in the use process.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a frock clamp for welding, the effectual current frock clamp for welding that has solved has certain drawback when using, generally fixes the side of work piece through mounting fixture, but when frock clamp is fixed to the work piece side, can't fix the work piece upside, makes the work piece produce the problem that breaks away from frock clamp's upside easily in the use.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a frock clamp for welding, includes quick-witted case, the diapire of machine case inner chamber is the circular array and is having four first hydraulic presses of group, the flexible end of first hydraulic press is connected with splint, the last lateral wall of machine case seted up with splint assorted draw-in groove, fixing device is installed to the upside of machine case.

Preferably, fixing device includes first backup pad, the diapire of first backup pad is connected with the roof of quick-witted case, the body of first backup pad is connected with first plectane, the front side of first plectane is connected with the connecting rod, the outside of connecting rod is connected with the apron, the front side of connecting rod is connected with the bolt, the motor is installed through the mounting bracket to the rear end of first backup pad, the transmission end of motor is connected with the rear side of first plectane.

Preferably, the front side of connecting rod is connected with the second backup pad, the diapire of machine case inner chamber is connected with the second hydraulic press, the transmission end of second hydraulic press is connected with the U-shaped limiting plate, the upside of U-shaped limiting plate runs through the last lateral wall of machine case and sets up the draw-in groove that matches with second backup pad photo, the second backup pad be located inside the U-shaped limiting plate draw-in groove.

Preferably, the body of the second support plate is connected with a second circular plate, and the body of the second circular plate is provided with a through hole matched with the connecting rod.

Preferably, the connecting rod is square in shape, and square through holes are formed in the second circular plate and the cover plate.

Preferably, one side of the clamping plate, which is close to the first hydraulic press, is connected with a wear pad, and the wear pad is made of rubber.

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

1. the workpiece can be pressed downwards for limiting through the cover plate by arranging the fixing device, the workpiece is fixed by the cover plate and the clamping plate in a matching mode, the connecting rod is driven to rotate through the rotation of the first circular plate, the cover plate covers the upper side of the workpiece through the rotation of the connecting rod, the workpiece is fixed through the cover plate, the workpiece body is provided with a welding hole, and the welding device performs welding through the welding hole;

2. the cover plate can be replaced and changed by arranging the bolt, the front side of the connecting rod can be fixed in an auxiliary mode by arranging the second supporting plate, the second hydraulic press and the U-shaped limiting plate in a matching mode, and meanwhile the U-shaped limiting plate and the second hydraulic press can be detached in a separated mode, so that the cover plate can be conveniently changed and detached by the device;

3. through setting up the wear pad, improve this device and work piece and be connected the compactness, prevent splint damage workpiece's surface simultaneously, through setting up the connecting rod, the connecting rod of being convenient for is connected the apron with spacing, and the connecting rod of being convenient for is connected with the second plectane simultaneously, assists fixedly through the second plectane to the connecting rod.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.

In the drawings:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the inner chamber structure of the case of the present invention;

fig. 3 is a rear view of the present invention.

In the figure: 100. a chassis; 110. a first hydraulic machine; 120. a splint; 121. a wear pad; 200. a fixing device; 210. a first support plate; 220. a first circular plate; 230. a connecting rod; 231. a second support plate; 232. a second hydraulic machine; 233. a U-shaped limiting plate; 234. a second circular plate; 240. a cover plate; 250. a motor; 260. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below 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. 1-3, a tooling clamp for welding comprises a case 100, four groups of first hydraulic machines 110 are arranged on the bottom wall of the inner cavity of the case 100 in a circular array, the telescopic ends of the first hydraulic machines 110 are connected with clamping plates 120, clamping grooves matched with the clamping plates 120 are formed in the upper side wall of the case 100, a fixing device 200 is installed on the upper side of the case 100, height adjusting blocks are arranged on the upper side of the case 100, and different height adjusting blocks are arranged on the upper side of the case 100 to be matched with the fixing device 200 according to different heights of workpieces.

Referring to fig. 1-3, the fixing device 200 includes a first supporting plate 210, a bottom wall of the first supporting plate 210 is connected to a top wall of the chassis 100, a body of the first supporting plate 210 is connected to a first circular plate 220, a connecting rod 230 is connected to a front side of the first circular plate 220, a cover plate 240 is connected to an outer side of the connecting rod 230, a screw hole is formed in a front side of the connecting rod 230, a bolt 260 is connected to a front side of the connecting rod 230 through the screw hole, a front and a rear position of the cover plate 240 are limited by the bolt 260, a motor 250 is installed at a rear end of the first supporting plate 210 through an installation frame, a driving end of the motor 250 is connected to a rear side of the first circular plate 220, the fixing device 200 is configured to press down and limit a workpiece through the cover plate 240, the cover plate 240 is matched with the clamp plate 120 to fix the workpiece, a second supporting plate 231 is connected to the front side of the connecting rod 230, a bottom wall of an inner cavity of the chassis 100 is connected to a second hydraulic press 232, the driving end of the second hydraulic machine 232 is connected with a U-shaped limiting plate 233, the upper side of the U-shaped limiting plate 233 penetrates through the upper side wall of the case 100 and is provided with a clamping groove matched with the picture of the second supporting plate 231, the second supporting plate 231 is positioned inside the clamping groove of the U-shaped limiting plate 233, the front side of the connecting rod 230 can be fixed in an auxiliary manner by arranging the second supporting plate 231, the second hydraulic machine 232 and the U-shaped limiting plate 233, meanwhile, the U-shaped limiting plate 233 and the second hydraulic machine 232 can be detached, so that the device is convenient to change and detach the cover plate 240, the body of the second supporting plate 231 is connected with a second circular plate 234, the body of the second circular plate 234 is provided with a through hole matched with the connecting rod 230, the second supporting plate 231 is convenient to be connected with the connecting rod 230 by arranging the second circular plate 234, meanwhile, the second supporting plate 231 does not obstruct the connecting rod 230 from being used, and the shape of the connecting rod 230 is square, square through hole has all been seted up with apron 240 to second plectane 234, through setting up connecting rod 230, the connecting rod 230 of being convenient for is connected and is spacing to apron 240, the connecting rod 230 of being convenient for is connected with second plectane 234 simultaneously, it is fixed to assist through second plectane 234 to connecting rod 230, splint 120 is close to one side of first hydraulic press 110 and is connected with wear pad 121, wear pad 121's material is rubber, through setting up wear pad 121, improve this device and work piece connection compactness, prevent splint 120 damage surface of work piece simultaneously.

The working principle is as follows: when the novel scheme is implemented specifically, different cover plates 240 are used through different workpieces during use, the cover plates 240 are inserted on the outer sides of the connecting rods 230, the second supporting plates 231 are inserted on the front sides of the connecting rods 230 through the square grooves of the second circular plates 234, then the second hydraulic machines 232 are started, the second hydraulic machines 232 drive the U-shaped limiting plates 233 to move upwards, the second circular plates 234 are fixed, supported and limited through the U-shaped limiting plates 233, after the device is installed, the workpieces are placed on the upper side of the case 100, the four groups of first hydraulic machines 110 are started, the clamping plates 120 are driven by the first hydraulic machines 110 to limit the lower sides and the four groups of the workpieces, the clamping plates 120 only need to start limiting, the motors 250 are started, the first circular plates 220 are driven to rotate by the motors 250, the connecting rods 230 are driven to rotate by the rotation of the first circular plates 220, the cover plates 240 are covered on the upper sides of the workpieces by the rotation of the connecting rods 230, the workpiece is fixed through the cover plate 240, the workpiece body is provided with a welding hole, and the welding device performs welding through the welding hole.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, and the terms "comprise", "include", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, and the terms "mount", "connect", or "connect" should be interpreted broadly unless expressly specified or limited to the contrary and may be fixed or removable, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or the two elements may be connected through an intermediate medium, and a person skilled in the art can understand the specific meaning of the above terms in the present invention through specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a frock clamp for welding which characterized in that: the hydraulic press comprises a case (100), wherein the bottom wall of the inner cavity of the case (100) is in a circular array, four groups of first hydraulic presses (110) are arranged, the telescopic ends of the first hydraulic presses (110) are connected with clamping plates (120), clamping grooves matched with the clamping plates (120) are formed in the upper side wall of the case (100), and a fixing device (200) is installed on the upper side of the case (100).

2. The tool clamp for welding according to claim 1, characterized in that: fixing device (200) includes first backup pad (210), the diapire of first backup pad (210) is connected with the roof of quick-witted case (100), the body coupling of first backup pad (210) has first plectane (220), the front side of first plectane (220) is connected with connecting rod (230), the outside of connecting rod (230) is connected with apron (240), the front side of connecting rod (230) is connected with bolt (260), motor (250) are installed through the mounting bracket in the rear end of first backup pad (210), the transmission end of motor (250) is connected with the rear side of first plectane (220).

3. The tool clamp for welding according to claim 2, characterized in that: the front side of connecting rod (230) is connected with second backup pad (231), the diapire of quick-witted case (100) inner chamber is connected with second hydraulic press (232), the transmission end of second hydraulic press (232) is connected with U-shaped limiting plate (233), the upside of U-shaped limiting plate (233) runs through the last lateral wall of quick-witted case (100) and sets up the draw-in groove that matches with second backup pad (231) photo, the position that is in of second backup pad (231) is inside U-shaped limiting plate (233) draw-in groove.

4. The tool clamp for welding according to claim 3, characterized in that: the body of the second supporting plate (231) is connected with a second circular plate (234), and a through hole matched with the connecting rod (230) is formed in the body of the second circular plate (234).

5. The tool clamp for welding according to claim 4, wherein: the connecting rod (230) is square in shape, and square through holes are formed in the second circular plate (234) and the cover plate (240).

6. The tool clamp for welding according to claim 1, characterized in that: one side of the clamping plate (120) close to the first hydraulic machine (110) is connected with a wear-resistant pad (121), and the wear-resistant pad (121) is made of rubber.