CN211728133U - Welding tool for wear-resistant rotary drum - Google Patents
Welding tool for wear-resistant rotary drum Download PDFInfo
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- CN211728133U CN211728133U CN202020223457.XU CN202020223457U CN211728133U CN 211728133 U CN211728133 U CN 211728133U CN 202020223457 U CN202020223457 U CN 202020223457U CN 211728133 U CN211728133 U CN 211728133U
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Abstract
The utility model discloses a welding frock of wear-resisting rotary drum, its characterized in that: the rear end of the piston rod is fixed on the piston, the piston is arranged in the hydraulic cylinder, the hydraulic cylinder is fixed on a hydraulic cylinder fixing plate, sliding blocks are uniformly fixed on the outer side of the front end of the piston rod, the sliding blocks are hinged to the rear end of the ejector rod, the front end of the ejector rod is fixed with a top block, a ship-shaped hole is formed in the middle of the ejector rod, a pin shaft penetrates through the ship-shaped hole in the middle of the ejector rod, the pin shaft is fixed on the front portion of the pin shaft fixing plate, the rear end of the pin shaft fixing plate is fixed on the hydraulic cylinder fixing plate, the hydraulic cylinder, the piston and the middle of the piston rod are provided with through holes for the piston rod, a central guide rod penetrates through the hydraulic cylinder, the piston and the. The utility model discloses can advance the processingquality who ensures the rotary drum.
Description
Technical Field
The utility model belongs to the technical field of wear-resisting combined material processing, concretely relates to welding frock of wear-resisting rotary drum.
Background
The composite wear-resistant steel plate is widely applied to the field of heavy industry, provides an important wear-resistant protection measure for the wear failure of industrial equipment and workpieces in China, greatly prolongs the service life of the equipment and the workpieces, and makes an important contribution to improving the production efficiency and reducing the production cost of enterprises. The double-gold clad wear-resistant steel plate is formed by adopting an open arc self-protection full-automatic surfacing process, and a high-alloy wear-resistant layer with high hardness and high wear resistance is composited on the surface of a common steel plate or a stainless steel plate in a surfacing mode.
Abrasion resistance needs to be considered in a rotary cylinder drying machine, a rotary screen, a mixing machine and the like, the devices have higher requirements on the roundness of a cylinder, and an abrasion-resistant composite plate is firstly rolled by a plate rolling machine and then welded on a longitudinal welding seam. In the prior art, most of the welding of the cylinder is supported by welding on the inner wall, so that the cylinder is not deformed during welding, supporting points are unevenly distributed in the mode, and the cylinder still deforms during welding, so that the final processing quality of the wear-resistant cylinder cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a welding frock of wear-resisting rotary drum.
The utility model provides a welding frock of wear-resisting rotary drum, includes central guide arm, piston rod, round pin axle, its characterized in that: the rear end of the piston rod is fixed on a piston which is arranged in a hydraulic cylinder, the hydraulic cylinder is fixed on a hydraulic cylinder fixing plate, sliding blocks are uniformly distributed and fixed on the outer side of the front end of the piston rod and are hinged with the rear end of the ejector rod, the front end of the ejector rod is fixed with an ejector block, the middle part of the ejector rod is provided with a ship-shaped hole, the pin shaft passes through the ship-shaped hole in the middle part of the ejector rod, the pin shaft is fixed at the front part of the pin shaft fixing plate, the rear end of the pin shaft fixing plate is fixed on the hydraulic cylinder fixing plate, the middle parts of the hydraulic cylinder, the piston and the piston rod are provided with through holes for the hydraulic cylinder, the piston and the piston rod, the central guide rod passes through the through holes in the middle parts of the hydraulic cylinder, the piston and the piston rod, the two ends of the central guide rod are respectively connected with the outer wall of the hydraulic cylinder and the pressing plate, a sliding rod is fixed between the pressing plate and the hydraulic cylinder fixing plate, and the sliding rod penetrates through a sliding hole formed in the sliding block.
Preferably, a spring is arranged on the outer side of the front part of the sliding rod, and two ends of the spring are respectively connected with the pressing plate and the sliding block.
Preferably, the end of the top block is of an arc structure.
Preferably, an oil pipe is fixed on the hydraulic cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses when using, be used for the welding of wear-resisting rotary drum to use, spot welding behind the veneer reeling machine batching drum of wear-resisting composite sheet, wear-resisting rotary drum is placed on supporting the frock, welding frock monolithic stationary is on the dolly that can remove, the welding frock inserts in the rotary drum, hydraulic oil is injected into the pneumatic cylinder in, the piston antedisplacement, the piston rod stretches out, the slider antedisplacement, the ejector pin takes place rotatoryly, the kicking block top is tight on the inner wall of rotary drum, thereby tight with the inner wall top of rotary drum, avoid the rotary drum to take place to warp when the welding. The utility model ensures that enough supporting force can be obtained by arranging the hydraulic cylinder, thereby ensuring the final processing quality of the rotary drum; the utility model discloses in, kicking block is in large quantity, can further ensure processingquality.
Drawings
Fig. 1 is the utility model relates to a structural schematic diagram of the welding frock of wear-resisting rotary drum.
In the figure, the device comprises a rotary drum 1, a rotary drum 2, a central guide rod 3, a pressure plate 4, a slide rod 5, a spring 6, a jacking block 7, a pin shaft 8, a jacking rod 9, a pin shaft fixing plate 10, a hydraulic cylinder 11, a piston 12, an oil pipe 13, a slide block 14, a piston rod 15 and a hydraulic cylinder fixing plate.
Detailed Description
Referring to fig. 1, a welding frock of wear-resisting rotary drum, including central guide rod 2, piston rod 14, round pin axle 7, its characterized in that: the rear end of the piston rod 14 is fixed on the piston 11, the piston 11 is arranged in the hydraulic cylinder 10, the hydraulic cylinder 10 is fixed on a hydraulic cylinder fixing plate 15, the outer side of the front end of the piston rod 14 is uniformly and fixedly provided with slide blocks 13, the slide blocks 13 are hinged with the rear end of the ejector rod 8, the front end of the ejector rod 8 is fixedly provided with an ejector block 6, the middle part of the ejector rod 8 is provided with a ship-shaped hole, the pin shaft 7 penetrates through the ship-shaped hole in the middle part of the ejector rod 8, the pin shaft 7 is fixed at the front part of the pin shaft fixing plate 9, the rear end of the pin shaft fixing plate 9 is fixed on the hydraulic cylinder fixing plate 15, the middle parts of the hydraulic cylinder 10, the piston 11 and the piston rod 14 are provided with through holes for the center guide rod 2, the center guide rod 2 penetrates through holes in the middle parts of the hydraulic cylinder 10, the piston 11, the slide rod 4 passes through a slide hole provided on the slide block 13.
The outer side of the front part of the sliding rod 4 is provided with a spring 5, and two ends of the spring 5 are respectively connected with the pressing plate 3 and the sliding block 13.
The end part of the top block 6 is of an arc-shaped structure.
An oil pipe 12 is fixed on the hydraulic cylinder 10.
The utility model discloses a theory of operation is:
the utility model discloses when using, a welding for wear-resisting rotary drum is used, spot welding behind the veneer reeling machine batching drum of wear-resisting composite sheet, wear-resisting rotary drum is placed on supporting the frock, welding frock monolithic stationary is on the dolly that can remove, the welding frock inserts in rotary drum 1, hydraulic oil is injected into in pneumatic cylinder 10, piston 11 antedisplacement, piston rod 14 stretches out, slider 13 antedisplacement, ejector pin 8 takes place the rotation, 6 tops of kicking block are tight on the inner wall of rotary drum 1, thereby it is tight to push up the inner wall of rotary drum 1, avoid rotary drum 1 to take place to warp when the welding. The hydraulic cylinder 10 is arranged to ensure that enough supporting force can be obtained, thereby ensuring the final processing quality of the rotary drum 1; the utility model discloses in, 6 a large amount of kicking blocks can further ensure processingquality.
The technical solution of the present invention is to provide an improved method for manufacturing a semiconductor device, which is characterized in that the method is not limited by the above-mentioned method, and the method is not substantially improved by the method and the device, or the method and the device are directly applied to other occasions without improvement, all within the protection scope of the present invention.
Claims (4)
1. The utility model provides a welding frock of wear-resisting rotary drum, includes central guide arm (2), piston rod (14), round pin axle (7), its characterized in that: the rear end of piston rod (14) is fixed on piston (11), piston (11) set up in pneumatic cylinder (10), pneumatic cylinder (10) are fixed on pneumatic cylinder fixed plate (15), the outside equipartition of piston rod (14) front end is fixed with slider (13), slider (13) are articulated with the rear end of ejector pin (8), the front end of ejector pin (8) is fixed with kicking block (6), the middle part of ejector pin (8) is equipped with ship shape hole, round pin axle (7) pass the ship shape hole at ejector pin (8) middle part, the front portion at round pin axle fixed plate (9) is fixed in round pin axle (7), the rear end of round pin axle fixed plate (9) is fixed on pneumatic cylinder fixed plate (15), pneumatic cylinder (10), piston (11), piston rod (14) middle part are equipped with the through-hole to it, center guide arm (2) pass pneumatic cylinder (10), The piston rod (14) is connected with the outer wall of the hydraulic cylinder (10) and the pressing plate (3) at two ends of the central guide rod (2), a sliding rod (4) is fixed between the pressing plate (3) and the hydraulic cylinder fixing plate (15), and the sliding rod (4) penetrates through a sliding hole formed in the sliding block (13).
2. The welding frock of wear-resisting rotary drum of claim 1, characterized in that: the outer side of the front part of the sliding rod (4) is provided with a spring (5), and two ends of the spring (5) are respectively connected with the pressing plate (3) and the sliding block (13).
3. The welding frock of wear-resisting rotary drum of claim 1, characterized in that: the end part of the top block (6) is of an arc-shaped structure.
4. The welding frock of wear-resisting rotary drum of claim 1, characterized in that: an oil pipe (12) is fixed on the hydraulic cylinder (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020223457.XU CN211728133U (en) | 2020-02-28 | 2020-02-28 | Welding tool for wear-resistant rotary drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020223457.XU CN211728133U (en) | 2020-02-28 | 2020-02-28 | Welding tool for wear-resistant rotary drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211728133U true CN211728133U (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020223457.XU Active CN211728133U (en) | 2020-02-28 | 2020-02-28 | Welding tool for wear-resistant rotary drum |
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| CN (1) | CN211728133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122008A (en) * | 2022-08-31 | 2022-09-30 | 江苏锁龙消防科技股份有限公司 | Fire extinguisher bottle welding set |
-
2020
- 2020-02-28 CN CN202020223457.XU patent/CN211728133U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122008A (en) * | 2022-08-31 | 2022-09-30 | 江苏锁龙消防科技股份有限公司 | Fire extinguisher bottle welding set |
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