Grinding roller surfacing welding tool with stable limiting function

Abstract

The utility model belongs to the technical field of surfacing tools, and particularly relates to a stable limiting grinding roller surfacing tool which comprises a bottom frame and a displacement arm, the displacement arm is installed on the upper side of the bottom frame, a wire feeding box and a welding gun are sequentially installed on one side of the displacement arm, and the inner side of a bottom plate of the bottom frame is movably connected with a circular plate through a bearing. And an inclined groove is formed in the upper side of the circular plate. According to the grinding roller surfacing tool with the stable limiting function, when a grinding roller is limited, the grinding roller is placed between the clamping plates, a driving motor is started, a circular plate can drive an inclined groove to rotate, all rectangular blocks can stably drive the clamping plates to clamp the grinding roller, the moving distances of all the clamping plates are the same, and the grinding roller can be centrally limited on the inner sides of the clamping plates; meanwhile, the connecting pad extrudes the grinding roller, friction between the clamping plate and the grinding roller can be enhanced, limiting of the clamping plate to the grinding roller is further enhanced, and therefore the grinding roller surfacing tool can conveniently, rapidly and stably install the grinding roller.

Description

TECHNICAL FIELD

[0001] The utility model relates to a surfacing tool technical field, concretely is a stable and position's grinding roller surfacing tool. BACKGROUND

[0002] Grinding roller surfacing tool is a kind of auxiliary equipment for the surfacing operation of grinding roller surface, grinding roller is usually used in grinding equipment, such as cement, mine, steel industry, etc., the surface of grinding roller needs to be repaired due to long-time wear and corrosion, and can be repaired by surfacing, by surfacing, wear-resistant and corrosion-resistant material is deposited on the surface of grinding roller, the service life of grinding roller is prolonged, and the surfacing tool supports the grinding roller, so that the grinding roller can be kept stable during surfacing.

[0003] Grinding roller needs to be kept stable during surfacing, and the surfacing tool can keep the grinding roller stable and fixed on the tool by providing necessary support, to prevent deviation or vibration during surfacing, when the surfacing tool fixes the grinding roller by clamp, bracket and other equipment, the process generally needs to be fastened and positioned by multiple bolts, and the bolts need to be ensured not to loosen during surfacing, which needs to consume certain time and energy, so that the surfacing tool is more cumbersome when positioning the grinding roller, therefore, we provide a stable and position's grinding roller surfacing tool. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a stable and position's grinding roller surfacing tool to solve the problem that the surfacing tool is more cumbersome when positioning the grinding roller by clamp, bracket and other equipment.

[0005] To achieve the above object, the utility model provides the following technical scheme: a stable and position's grinding roller surfacing tool, including chassis and displacement arm, the upside of chassis is installed with displacement arm, and the side of displacement arm is sequentially installed with wire feeder box and welding gun, the inner side of chassis bottom plate is movably connected with round plate through bearing, and the upside of round plate is provided with inclined slot, the side of chassis bottom plate close to inclined slot is provided with straight slot, the inclined slot and spherical block slide and butt joint, the straight slot and rectangular block slide and butt joint, and the upside of rectangular block is connected with clamping plate, and the upside of spherical block is fixed with rectangular block.

[0006] Preferably, the inner side of clamping plate is bonded with connecting pad, the downside of round plate is fixed with the upside of large gear disc, and the inner side of chassis is movably connected with large gear disc through bearing.

[0007] Preferably, the outer side of large gear disc is opposite to one end of toothed belt, and the other end of toothed belt is opposite to small gear disc, and the inner side of chassis is movably connected with small gear disc through bearing.

[0008] Preferably, the upper side of the small gear disc is connected to the output end of the drive motor, the outer side of the welding gun is fixed to the inner side of the external threaded pipe, and the external threaded pipe is connected to the internal threaded pipe.

[0009] Preferably, the welding gun is fitted with a folded corrugated tube on its outer side, the lower side of the internally threaded tube is fixed to the upper side of the folded corrugated tube, and a connecting spring is fitted on the outer side of the folded corrugated tube, the upper end of the connecting spring being fixed to the externally threaded tube.

[0010] Preferably, the lower end of the connecting spring and the lower side of the folded bellows are movably connected to the upper side of the protective cover via bearings, and one side of the protective cover is connected to the connecting pipe.

[0011] Preferably, the inclined groove matches the spherical block, the straight groove matches the rectangular block, and the connecting pad is made of deformable rubber material.

[0012] Preferably, the large and small toothed discs are meshed with the toothed belt, and the externally threaded tube and the internally threaded tube are threadedly connected.

[0013] Preferably, the folded corrugated pipe is made of deformable high-temperature resistant plastic material, and the protective cover is made of transparent brown high-temperature resistant plastic material.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: When the grinding roller is positioned, the grinding roller is placed between the clamping plates, and the drive motor is started, so that the circular plate can drive the inclined groove to rotate, allowing each rectangular block to stably drive the clamping plate to clamp the grinding roller. Moreover, the moving distance of each clamping plate is the same, so that the grinding roller can be centered and positioned inside the clamping plate. At the same time, the connecting pad squeezes the grinding roller, which can enhance the friction between the clamping plate and the grinding roller, further enhancing the positioning of the grinding roller by the clamping plate. Thus, the grinding roller welding fixture can facilitate the quick and stable installation of the grinding roller. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the base frame, displacement arm and its connecting structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the circular plate, drive motor, and their connection structure of this utility model;

[0017] Figure 3 This utility model Figure 2 A magnified view of the structure at point A in the middle;

[0018] Figure 4 This utility model Figure 2 A magnified schematic diagram of the structure at point B in the middle.

[0019] In the figure: 1, the chassis; 101, displacement arm; 102, wire feeder box; 103, welding gun; 2, round plate; 201, inclined chute; 202, straight chute; 203, spherical block; 204, rectangular block; 205, clamping plate; 206, connecting pad; 207, large gear disc; 208, toothed belt; 209, small gear disc; 210, drive motor; 211, outer threaded tube; 212, inner threaded tube; 213, folded corrugated tube; 214, connecting spring; 215, protective cover; 216, connecting tube. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figures 1-4The utility model provides a technical scheme: a stable and location's grinding roller surfacing frock, including chassis 1 and displacement arm 101, the upside of chassis 1 is installed with displacement arm 101, and the one side of displacement arm 101 is installed with wire feeder box 102 and welding torch 103 in proper order, the inner side of chassis 1 bottom plate is connected with round plate 2 movably through bearing, and the upside of round plate 2 is equipped with inclined groove 201, the side of chassis 1 bottom plate close to inclined groove 201 is equipped with straight groove 202, inclined groove 201 and spherical block 203 sliding butt joint, straight groove 202 and rectangular block 204 sliding butt joint, and the upside of rectangular block 204 is connected with clamping plate 205, the upside of spherical block 203 is fixed with rectangular block 204, the inner side of clamping plate 205 is bonded with connecting pad 206, the downside of round plate 2 is fixed with the upside of large gear plate 207, large gear plate 207 is movably connected with the inner side of chassis 1 through bearing, the outer side of large gear plate 207 is opposite to one end of toothed belt 208, and the other end of toothed belt 208 is opposite to pinion 209, pinion 209 is movably connected with the inner side of chassis 1 through bearing, the upside of pinion 209 is connected with the output end of drive motor 210, the outer side of welding torch 103 is fixed with the inner side of outer thread pipe 211, and outer thread pipe 211 is opposite to inner thread pipe 212, the outer side of welding torch 103 is equipped with folded bellows 213, the downside of inner thread pipe 212 is fixed with the upside of folded bellows 213, the outer side of folded bellows 213 is equipped with connecting spring 214, the upper end of connecting spring 214 is fixed with outer thread pipe 211, the lower end of connecting spring 214 and the downside of folded bellows 213 are movably connected with the upside of protective cover 215 through bearing respectively, one side of protective cover 215 is connected with connecting pipe 216, inclined groove 201 and spherical block 203 are matched, straight groove 202 and rectangular block 204 are matched, connecting pad 206 adopts deformable rubber material, large gear plate 207 and pinion 209 are engaged butt joint with toothed belt 208, outer thread pipe 211 and inner thread pipe 212 are screw connections, folded bellows 213 adopts deformable high temperature resistant plastic material, protective cover 215 adopts transparent tea color high temperature resistant plastic material.

[0022] In specific implementation, according to Figures 1-4When the grinding roller is clamped, the grinding roller is placed between the clamping plates 205, the driving motor 210 is started, the output end of the driving motor 210 drives the small tooth disc 209 to rotate, the large tooth disc 207 and the small tooth disc 209 are in meshing butt joint with the tooth belt 208, the small tooth disc 209 can drive the large tooth disc 207 to rotate through the tooth belt 208, the large tooth disc 207 drives the circular plate 2 to rotate at this time, the circular plate 2 can drive the inclined groove 201 to rotate, the inclined groove 201 extrudes the spherical block 203 at this time, and the rectangular block 204 is in sliding butt joint with the straight groove 202 at the same time, the straight groove 202 is matched with the rectangular block 204, the rectangular block 204 is not easy to shift in the inside of the straight groove 202, the rectangular block 204 can prevent the spherical block 203 from moving with the inclined groove 201, and the inclined groove 201 can continuously extrude the spherical block 203 when moving, the spherical block 203 is stressed to drive the rectangular block 204 to slide along the straight groove 202, so that each rectangular block 204 can stably drive the clamping plate 205 to clamp the grinding roller, and the movement distance of each clamping plate 205 is the same, so that the grinding roller can be centered and clamped in the inside of the clamping plate 205, and at the same time the connecting pad 206 extrudes the grinding roller, the connecting pad 206 is made of deformable rubber material, which can strengthen the friction between the clamping plate 205 and the grinding roller, further strengthen the clamping of the clamping plate 205 on the grinding roller, so that the grinding roller build-up welding tool can quickly and stably install the grinding roller.

[0023] In summary, when the grinding roller is subjected to surfacing, the folded bellows 213 and the protective cover 215 are limited outside the welding gun 103, at this time the connecting pipe 216 is connected with the external air exhaust device, the protective cover 215 covers outside the welding area, the external air exhaust device is started, the smoke generated by the surfacing can be exhausted by the protective cover 215, when the grinding roller is subjected to limiting, the grinding roller is placed between the clamping plates 205, the driving motor 210 is started, the clamping plates 205 clamp the grinding roller, the moving distance of each clamping plate 205 is the same, the grinding roller is centrally limited inside the clamping plates 205, so that the grinding roller surfacing tool is convenient for quickly and stably installing the grinding roller, and the contents not described in detail in the description belong to the prior art known by the person skilled in the art.

[0024] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A stable and limited position grinding roller surfacing tool, comprising a chassis (1) and a displacement arm (101), characterized in that: the upper side of the chassis (1) is provided with the displacement arm (101), and the side of the displacement arm (101) is sequentially provided with a wire feeder box (102) and a welding gun (103); the inner side of the chassis (1) bottom plate is movably connected with a circular plate (2) through a bearing; the upper side of the circular plate (2) is provided with an inclined groove (201); the side of the chassis (1) bottom plate close to the inclined groove (201) is provided with a straight groove (202); the inclined groove (201) is slidably connected with a spherical block (203); the straight groove (202) is slidably connected with a rectangular block (204); the upper side of the rectangular block (204) is connected with a clamping plate (205); and the upper side of the spherical block (203) is fixed with the rectangular block (204).

2. The stable and limited position grinding roller surfacing tooling according to claim 1, characterized in that: The inner side of the clamping plate (205) is bonded with a connecting pad (206); the lower side of the circular plate (2) is fixed with the upper side of a large gear disc (207); and the inner side of the large gear disc (207) is movably connected with the chassis (1) through a bearing.

3. The stable and limited position grinding roller surfacing tooling according to claim 2, characterized in that: The outer side of the large gear disc (207) is connected with one end of a toothed belt (208); the other end of the toothed belt (208) is connected with a small gear disc (209); and the inner side of the small gear disc (209) is movably connected with the chassis (1) through a bearing.

4. The stable and limited position grinding roller surfacing tooling according to claim 3, characterized in that: The upper side of the small gear disc (209) is connected with the output end of a driving motor (210); the outer side of the welding gun (103) is fixed with the inner side of an outer threaded tube (211); and the outer threaded tube (211) is connected with an inner threaded tube (212).

5. The stable and limited position grinding roller surfacing tooling according to claim 4, wherein: The outer side of the welding gun (103) is sleeved with a folded bellows (213); the lower side of the inner threaded tube (212) is fixed with the upper side of the folded bellows (213); the outer side of the folded bellows (213) is sleeved with a connecting spring (214); and the upper end of the connecting spring (214) is fixed with the outer threaded tube (211).

6. The stable and limited position grinding roller build-up welding tooling according to claim 5, characterized in that: The lower end of the connecting spring (214) and the lower side of the folded bellows (213) are movably connected with the upper side of a protective cover (215) through bearings, respectively; and one side of the protective cover (215) is connected with a connecting tube (216).

7. The stable and limited position grinding roller surfacing tooling according to claim 2, wherein: The inclined groove (201) is matched with the spherical block (203); the straight groove (202) is matched with the rectangular block (204); and the connecting pad (206) is made of deformable rubber material.

8. The stable and limited position grinding roller build-up welding tooling according to claim 4, characterized in that: The large gear disc (207) and the small gear disc (209) are in meshing connection with the toothed belt (208); and the outer threaded tube (211) is in threaded connection with the inner threaded tube (212).

9. The stable and limited position grinding roller build-up welding tool according to claim 6, characterized in that: The folded bellows (213) is made of deformable high-temperature resistant plastic material; and the protective cover (215) is made of transparent tea-colored high-temperature resistant plastic material.

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