CN220718769U - Guardrail pipe burr polisher - Google Patents

Abstract

The utility model relates to the field of grinding machines, in particular to a guardrail tube burr grinding machine, which comprises a fixed frame, wherein a first bearing is fixedly arranged on the lower surface of the fixed frame, an L-shaped rotating rod is fixedly arranged on the inner ring of the first bearing, an adjusting component is fixedly arranged at one end of the L-shaped rotating rod, the adjusting component comprises a chuck, a rotating ring, a limiting rod and a connecting rod, a grinding component is fixedly arranged at one end of the connecting rod, the grinding component comprises a fixed ring, a second bearing, a hollow rod, a second motor, a square rod, a grinding head, a limiting ring and a spring, and a clamping component is fixedly arranged on the upper surface of the fixed frame. According to the utility model, when holes required by intersecting line welding are polished, the hand-held polishing equipment is replaced to polish, meanwhile, uneven polishing marks on the edges of the holes during polishing are avoided, the attractiveness of the edges of the intersecting lines is maintained, and the polishing equipment is convenient for polishing burrs on the edges of the intersecting lines.

Description

Guardrail pipe burr polisher

Technical Field

The utility model relates to the field of grinding machines, in particular to a guardrail tube burr grinding machine.

Background

The steel pipe is hollow strip round steel, is mainly widely used for industrial conveying pipelines such as petroleum, chemical industry, medical treatment, food, light industry, mechanical instruments and the like, mechanical structural parts and the like, can be used as guardrail pipes, and processed steel pipes are required to be deburred.

The bulletin number is: CN212420676U, a disclosed "guard rail pipe burr grinding machine", belongs to guard rail facility manufacturing technical field; the automatic cutting machine comprises a workbench, wherein the workbench is a rectangular working area, supporting legs are fixedly arranged on the wall surface below the workbench, and the supporting legs are rectangular blocks. In the utility model, the steel pipe is positioned between the arc-shaped upper joint block and the arc-shaped lower joint block, the rear end of the steel pipe is sleeved on the clamping block, at the moment, when the second rotating shaft drives the clamping block to rotate, the front end of the steel pipe also rotates along with the clamping block, the front end of the rotating shaft rotates through external equipment, the rotating shaft can drive the grinding head to grind an inner hole penetrating through the front end of the steel pipe, when the grinding head encounters a concave-convex position in the steel pipe, the grinding head can move up and down through the rotating shaft and the spring, so that the abrasion and the cutter breakage caused by the concave-convex block in the steel pipe on the grinding head are counteracted, and the spring prevents the grinding head from biting and cutter breakage during the grinding of the steel pipe, thereby avoiding the consumption of cutters and prolonging the service life of the cutters;

when the polishing machine is used, certain defects still exist, the polishing machine is only convenient for polishing holes on the end face of the pipeline, and is inconvenient when polishing holes required by intersecting line welding, the polishing machine is usually required to be held by a hand for polishing, and uneven polishing marks are easily caused on the edges of the holes during polishing.

Disclosure of Invention

In order to overcome the technical problems, the utility model aims to provide the guardrail tube burr grinding machine, which is characterized in that a first motor is used for running, an L-shaped rotating rod drives a grinding assembly to rotate, burrs can be ground on the whole circle of the edge of an intersecting line, a second motor is used for running, a hollow rod is driven to rotate, a grinding head is rotated, when the grinding head is propped against the outer wall of a pipeline, under the elastic action of a spring, the grinding head has a downward force, and simultaneously, the square rod can slide on the inner side of the hollow rod, so that the grinding head can automatically move up and down when rotating along a circle formed by the intersecting line, and the grinding head is always propped against the outer ring of the intersecting line, thereby being capable of replacing a hand-held grinding device to grind when grinding holes required by welding the intersecting line, simultaneously avoiding uneven grinding marks on the edge of the holes when grinding, keeping the attractiveness of the edge of the intersecting line, and enabling the grinding device to be convenient for grinding burrs on the edge of the intersecting line.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a guardrail pipe burr polisher, includes the fixed frame, fixed frame lower surface fixed mounting has a bearing, a bearing inner circle fixed mounting has L type bull stick, L type bull stick one end is fixed to be equipped with adjusting part, adjusting part includes chuck, swivel, gag lever post and connecting rod, connecting rod one end is fixed to be equipped with the subassembly of polishing, the subassembly of polishing includes solid fixed ring, no. two bearings, hollow rod, no. two motors, square pole, polishes bistrique, stop collar and spring, fixed frame upper surface fixed is equipped with clamping assembly, clamping assembly includes dead lever, snap ring, clamp ring, arc telescopic link, arc spring, wire loop and stay cord.

The method is further characterized in that: the inner side surface of the fixed frame is fixedly provided with a motor I through a bracket, the output end of the motor I and the upper end of the L-shaped rotating rod are fixedly provided with gears, and the two gears are movably engaged and connected.

The method is further characterized in that: the swivel is rotationally connected to the inner side surface of the chuck, a plurality of limiting holes are formed in the upper surface of the chuck at equal intervals, through holes are formed in the upper surface of the swivel, the limiting rods are movably inserted into the through holes and the limiting holes, and the connecting rods are fixedly mounted on the outer side surface of the chuck.

The method is further characterized in that: the fixed ring is fixedly arranged on one end surface of the connecting rod, the second bearing is fixedly arranged on the inner side surface of the fixed ring, the hollow rod is fixedly arranged on the inner ring surface of the second bearing, and the second motor is fixedly arranged on the outer side surface of the fixed ring through the bracket.

The method is further characterized in that: the square rod is connected to the inner side surface of the hollow rod in a sliding mode, the two limiting rings are fixedly arranged on the outer side surfaces of the hollow rod and the square rod respectively, the polishing head is fixedly arranged on the lower end surface of the square rod, the spring is movably sleeved on the outer side of the square rod, and two ends of the spring are fixedly connected with the two limiting rings respectively.

The method is further characterized in that: the two fixing rods are symmetrically and fixedly arranged on the upper surface of the fixing frame, the clamping rings are fixedly arranged on the lower end surface of the fixing rods, the two clamping rings are respectively and rotatably connected to the surfaces of the two ends of the clamping rings, the arc-shaped telescopic rods are movably sleeved with the arc-shaped springs, and the two ends of the arc-shaped springs and the two ends of the arc-shaped telescopic rods are respectively and fixedly connected with the clamping rings.

The method is further characterized in that: the wire loops are respectively and fixedly arranged on the outer side surfaces of the clamping rings and the fixing rods, the pull ropes are movably inserted into the wire loops, two ends of each pull rope are respectively and fixedly connected with two adjacent clamping rings, and handles are fixedly arranged between the two fixing rods.

The utility model has the beneficial effects that:

1. the handle is held by the palm, the pull rope is pulled, the clamping ring is turned outwards, the clamping ring is clamped on the outer wall of the pipeline, then the pull rope is loosened, the clamping ring is propped against the outer wall of the pipeline under the action of the elasticity of the arc-shaped spring, the polishing assembly is fixed on the outer wall of the pipeline, the polishing assembly is convenient to fix, and then the position of the polishing assembly is adjusted, so that the polishing head is propped against the outer ring of the intersecting line.

2. The motor runs, the L-shaped rotating rod is enabled to rotate through transmission of the gear, the polishing assembly is enabled to rotate, burrs can be polished on the whole circle of the edge of the intersecting line, the angle of the polishing assembly is adjusted through rotation of the swivel and the chuck, the polishing assembly is enabled to rotate around the L-shaped rotating rod with different radiuses, the polishing assembly can polish intersecting lines with different diameters, and the polishing assembly is enabled to be fixed after being adjusted by inserting the limiting rod into different limiting holes.

3. The second motor is operated to drive the hollow rod to rotate, so that the polishing head rotates, when polishing, the polishing head props against the outer wall of the pipeline, and under the elastic action of the spring, the polishing head has a downward force, meanwhile, the square rod can slide on the inner side of the hollow rod, so that the polishing head can automatically move up and down when rotating along a circle formed by an intersecting line, and the polishing head always props against the outer ring of the intersecting line, thereby being capable of replacing handheld polishing equipment to polish holes required by welding the intersecting line, avoiding uneven polishing marks caused by edges of the holes during polishing, keeping the attractiveness of the edges of the intersecting line, and enabling the polishing equipment to facilitate polishing of burrs on the edges of the intersecting line.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the overall structure of the clamping assembly of the present utility model;

FIG. 3 is a schematic view of the adjustment assembly and sanding assembly of the present utility model in a disassembled configuration;

FIG. 4 is a schematic vertical cross-sectional view of the conditioning assembly and sanding assembly of the present utility model;

fig. 5 is a schematic view of a part of a vertical cross-section of the clamping assembly of the present utility model.

In the figure: 1. a fixed frame; 101. a first bearing; 102. an L-shaped rotating rod; 103. a motor I; 104. a gear; 2. an adjustment assembly; 201. a chuck; 202. a limiting hole; 203. a swivel; 204. a limit rod; 205. a through hole; 206. a connecting rod; 3. a polishing assembly; 301. a fixing ring; 302. a second bearing; 303. a hollow rod; 304. a motor II; 305. square rods; 306. polishing head; 307. a limiting ring; 308. a spring; 4. a clamping assembly; 401. a fixed rod; 402. a clasp; 403. a clamping ring; 404. an arc-shaped telescopic rod; 405. an arc spring; 406. threading a wire ring; 407. and (5) pulling the rope.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a guard rail pipe burr polishing machine comprises a fixed frame 1, a first bearing 101 is fixedly arranged on the lower surface of the fixed frame 1, an L-shaped rotating rod 102 is fixedly arranged on the inner ring of the first bearing 101, an adjusting component 2 is fixedly arranged at one end of the L-shaped rotating rod 102, the adjusting component 2 comprises a chuck 201, a rotating ring 203, a limiting rod 204 and a connecting rod 206, a polishing component 3 is fixedly arranged at one end of the connecting rod 206, the polishing component 3 comprises a fixed ring 301, a second bearing 302, a hollow rod 303, a second motor 304, a square rod 305, a polishing head 306, a limiting ring 307 and a spring 308, a clamping component 4 is fixedly arranged on the upper surface of the fixed frame 1, and the clamping component 4 comprises a fixed rod 401, a clamping ring 402, a clamping ring 403, an arc telescopic rod 404, an arc spring 405, a wire ring 406 and a pull rope 407.

The inner side surface of the fixed frame 1 is fixedly provided with a first motor 103 through a bracket, the output end of the first motor 103 and the upper end of the L-shaped rotating rod 102 are fixedly provided with gears 104, the two gears 104 are movably meshed and connected, the first motor 103 runs, the L-shaped rotating rod 102 is rotated through the transmission of the gears 104, the polishing assembly 3 is rotated, and burrs can be polished on the whole circle of the edge of an intersecting line; the swivel 203 is rotationally connected to the inner side surface of the chuck 201, a plurality of limiting holes 202 are formed in the upper surface of the chuck 201 at equal intervals, through holes 205 are formed in the upper surface of the swivel 203, limiting rods 204 are movably inserted into the through holes 205 and the inside of the limiting holes 202, connecting rods 206 are fixedly arranged on the outer side surface of the chuck 201, the angle of the polishing assembly 3 is adjusted through rotation of the swivel 203 and the chuck 201, the polishing assembly 3 is enabled to rotate around the L-shaped rotating rod 102 in different radiuses, the polishing assembly 3 can polish intersecting lines with different diameters, and the polishing assembly 3 is enabled to be fixed after being adjusted through inserting the limiting rods 204 into the inside of the different limiting holes 202; the fixed ring 301 is fixedly arranged on one end surface of the connecting rod 206, the second bearing 302 is fixedly arranged on the inner side surface of the fixed ring 301, the hollow rod 303 is fixedly arranged on the inner ring surface of the second bearing 302, and the second motor 304 is fixedly arranged on the outer side surface of the fixed ring 301 through a bracket; the square rod 305 is slidably connected to the inner side surface of the hollow rod 303, the two limiting rings 307 are fixedly installed on the hollow rod 303 and the outer side surface of the square rod 305 respectively, the polishing head 306 is fixedly installed on the lower end surface of the square rod 305, the spring 308 is movably sleeved on the outer side of the square rod 305, two ends of the spring 308 are fixedly connected with the two limiting rings 307 respectively, the second motor 304 operates to drive the hollow rod 303 to rotate, the polishing head 306 rotates, the polishing head 306 abuts against the outer wall of a pipeline during polishing, the polishing head 306 has a downward force under the elastic action of the spring 308, meanwhile, the square rod 305 can slide on the inner side of the hollow rod 303, the polishing head 306 can automatically move up and down when rotating along a circle formed by intersecting lines, the polishing head 306 always abuts against the outer ring of intersecting lines, therefore, when holes required by welding are polished, hand-held polishing equipment is replaced, uneven polishing marks on edges of the holes are avoided during polishing, the edges of the intersecting lines are maintained, and burrs on the edges of intersecting lines are polished conveniently by the polishing equipment.

The two fixing rods 401 are symmetrically and fixedly arranged on the upper surface of the fixing frame 1, the clamping ring 402 is fixedly arranged on the lower end surface of the fixing rod 401, the two clamping rings 403 are respectively and rotatably connected to the two end surfaces of the clamping ring 402, the arc-shaped spring 405 is movably sleeved on the arc-shaped telescopic rod 404, and the two ends of the arc-shaped spring 405 and the two ends of the arc-shaped telescopic rod 404 are respectively and fixedly connected with the clamping ring 402 and the clamping rings 403; the plurality of wire loops 406 are respectively fixedly arranged on the outer side surfaces of the clamping ring 402 and the fixing rods 401, the pull ropes 407 are movably inserted into the wire loops 406, two ends of each pull rope 407 are respectively fixedly connected with two adjacent clamping rings 403, handles are fixedly arranged between the two fixing rods 401, the handles are held by palms, the pull ropes 407 are pulled to enable the clamping rings 403 to turn outwards, the clamping rings 402 are clamped on the outer wall of a pipeline, then the pull ropes 407 are loosened, under the action of the elasticity of the arc springs 405, the clamping rings 403 are enabled to abut against the outer wall of the pipeline, the polishing assembly 3 is fixed on the outer wall of the pipeline, accordingly, the polishing assembly 3 is convenient to fix, and then the positions of the polishing assembly 3 are adjusted, so that the polishing heads 306 abut against the outer ring of the intersecting line.

Working principle: when in use, the handle is held by a palm, the pull rope 407 is pulled, the clamp ring 403 is turned outwards, the clamp ring 402 is clamped on the outer wall of a pipeline, then the pull rope 407 is loosened, under the action of the elasticity of the arc spring 405, the clamp ring 403 is propped against the outer wall of the pipeline, the polishing assembly 3 is fixed on the outer wall of the pipeline, the polishing head 306 is propped against the outer ring of an intersecting line, the motor 103 is operated, the L-shaped rotating rod 102 is rotated through the transmission of the gear 104, the polishing assembly 3 is rotated, burrs on the whole circle of the edge of the intersecting line can be polished, the angle of the polishing assembly 3 is adjusted through the rotation of the rotating ring 203 and the chuck 201, the polishing assembly 3 can polish intersecting lines with different diameters around the L-shaped rotating rod 102 with different rotation radiuses, the limiting rod 204 is inserted into different limiting holes 202, the grinding assembly 3 is adjusted and then fixed, the motor 304 II runs to drive the hollow rod 303 to rotate, the grinding head 306 rotates, the grinding head 306 butts against the outer wall of a pipeline during grinding, under the elastic action of the spring 308, the grinding head 306 has a downward force, meanwhile, the square rod 305 can slide on the inner side of the hollow rod 303, the grinding head 306 can automatically move up and down when rotating along a circle formed by an intersecting line, and the grinding head 306 always butts against the outer ring of the intersecting line, so that when holes required by welding the intersecting line are ground, the grinding device can replace a hand-held grinding device to grind, uneven grinding marks caused by the edges of the holes during grinding are avoided, the attractiveness of the edges of the intersecting line is maintained, and the grinding device is convenient for grinding burrs on the edges of the intersecting line.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely illustrative and explanatory of the utility model, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the claims.

Claims (7)

1. Guardrail pipe burr polisher, its characterized in that, including fixed frame (1), fixed frame (1) lower surface fixed mounting has bearing (101), bearing (101) inner circle fixed mounting has L type bull stick (102), L type bull stick (102) one end is fixed and is equipped with adjusting part (2), adjusting part (2) include chuck (201), swivel (203), gag lever post (204) and connecting rod (206), connecting rod (206) one end is fixed and is equipped with polishing subassembly (3), polishing subassembly (3) include solid fixed ring (301), no. two bearing (302), hollow pole (303), no. two motor (304), square pole (305), polishing head (306), spacing ring (307) and spring (308), fixed clamping part (4) are equipped with on fixed frame (1) upper surface, clamping part (4) include dead lever (401), snap ring (402), clamp ring (403), arc telescopic link (404), arc spring (405), wire loop (406) and wire through (407).

2. The guardrail tube burr grinding machine according to claim 1, wherein a first motor (103) is fixedly arranged on the inner side surface of the fixed frame (1) through a bracket, gears (104) are fixedly arranged at the output end of the first motor (103) and the upper end of the L-shaped rotating rod (102), and the two gears (104) are movably meshed and connected.

3. The guardrail tube burr grinding machine according to claim 1, wherein the swivel (203) is rotatably connected to the inner side surface of the chuck (201), a plurality of limiting holes (202) are formed in the upper surface of the chuck (201) at equal intervals, a through hole (205) is formed in the upper surface of the swivel (203), the limiting rod (204) is movably inserted into the through hole (205) and the limiting holes (202), and the connecting rod (206) is fixedly mounted on the outer side surface of the chuck (201).

4. The guardrail tube burr grinding machine according to claim 1, wherein the fixing ring (301) is fixedly mounted on one end surface of the connecting rod (206), the No. two bearings (302) are fixedly mounted on the inner side surface of the fixing ring (301), the hollow rod (303) is fixedly mounted on the inner ring surface of the No. two bearings (302), and the No. two motors (304) are fixedly mounted on the outer side surface of the fixing ring (301) through brackets.

5. The guardrail tube burr grinding machine according to claim 1, wherein the square rod (305) is slidably connected to the inner side surface of the hollow rod (303), the two limiting rings (307) are fixedly mounted on the outer side surfaces of the hollow rod (303) and the square rod (305) respectively, the grinding head (306) is fixedly mounted on the lower end surface of the square rod (305), the spring (308) is movably sleeved on the outer side of the square rod (305), and two ends of the spring (308) are fixedly connected with the two limiting rings (307) respectively.

6. The guardrail tube burr grinding machine according to claim 1, wherein two fixing rods (401) are symmetrically and fixedly arranged on the upper surface of the fixing frame (1), the clamping rings (402) are fixedly arranged on the lower end surfaces of the fixing rods (401), two clamping rings (403) are respectively and rotatably connected to the two end surfaces of the clamping rings (402), the arc-shaped telescopic rods (404) are movably sleeved with the arc-shaped springs (405), and two ends of each arc-shaped spring (405) and two ends of each arc-shaped telescopic rod (404) are respectively and fixedly connected with the clamping rings (402) and the clamping rings (403).

7. The guardrail tube burr grinding machine according to claim 1, wherein a plurality of wire-threading rings (406) are fixedly installed on the outer side surfaces of the clamping rings (402) and the fixing rods (401) respectively, pull ropes (407) are movably inserted into the wire-threading rings (406), two ends of each pull rope (407) are fixedly connected with two adjacent clamping rings (403) respectively, and handles are fixedly installed between the two fixing rods (401).