CN214025095U

CN214025095U - Cast pipe inner wall grinding device

Info

Publication number: CN214025095U
Application number: CN202022823021.7U
Authority: CN
Inventors: 焦占博; 焦树怀
Original assignee: Zhuozhou Sanyi Casting Co ltd
Current assignee: Zhuozhou Sanyi Casting Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-24
Anticipated expiration: 2030-11-30

Abstract

The utility model provides a cast tube inner wall polishing device, which comprises a base, a plurality of rotating rollers and a polishing component; the top surface of the base is provided with two vertical plates which are arranged along the length direction of the base, and the two vertical plates and the base enclose a processing space; the plurality of rotating rollers are arranged in the processing space in parallel, and two adjacent rotating rollers form a supporting part; the rotating roller is connected with a rotating driving component. The grinding assembly includes a plurality of grinding members and a linear drive assembly. When in use, the cast tube is placed into the processing space, and the corresponding support part supports the cast tube; then, the two corresponding rotating rollers are driven to rotate by the two corresponding rotating driving assemblies, so that the cast tube rotates; and finally, inserting a grinding piece into the casting pipe through the linear driving assembly, and scraping scale attached to the inner wall of the casting pipe by the grinding piece. The utility model provides a cast tube inner wall grinding device avoids the polishing piece to drive the cast tube pivoted condition, has guaranteed cast tube inner wall effect and the efficiency of polishing.

Description

Cast pipe inner wall grinding device

Technical Field

The utility model belongs to the technical field of cast tube repair equipment, more specifically say, relate to a cast tube inner wall grinding device.

Background

Before the cast iron pipe leaves a factory, the scale on the inner wall of the cast iron pipe needs to be removed. In the prior art, a polishing device such as a polishing rod is generally inserted into a casting pipe for repairing, specifically, the polishing rod is inserted into the casting pipe and is driven to rotate around the axis of the polishing rod, so that the outer wall of the polishing rod and the inner wall of the casting pipe are sufficiently rubbed, and oxide skin on the inner wall of the casting pipe falls off.

Above-mentioned in-process, when the cinder is thick, the outer wall of the pole of polishing is easy and the convex position butt of cinder, causes the cast pipe to rotate along with the pole of polishing, influences effect and the efficiency of polishing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cast tub inner wall grinding device aims at solving and casts the pipe and rotate along with the pole of polishing together, causes the technical problem of effect and the reduction of efficiency of polishing.

In order to achieve the above object, the utility model adopts the following technical scheme: provided is a cast tube inner wall grinding device, including:

the top surface of the base is provided with two vertical plates which are arranged in parallel along the length direction of the base, and a processing space for placing a cast tube is enclosed by the two vertical plates and the base;

the rotating rollers are arranged in the processing space in parallel, two ends of each rotating roller are respectively and rotatably connected with the two vertical plates, and two adjacent rotating rollers form a supporting part for supporting and driving the casting pipe to rotate; the rotating roller is connected with a rotating driving assembly; and

the polishing assembly comprises a plurality of polishing pieces which are arranged in parallel along the arrangement direction of the rotating rollers; the grinding members are correspondingly moved to the upper parts of the supporting parts along the width direction of the base so as to be inserted into the casting pipe and contact with the outer side of the oxide skin; the grinding assembly further comprises a linear driving assembly for driving the grinding members to move.

As another embodiment of the application, a plurality of limiting plates are arranged in the processing space, and the plurality of limiting plates are arranged in parallel along the width direction of the base; and the two adjacent limiting plates are used for being abutted with the outer sides of the casting pipes so as to limit the casting pipes to move along the width direction of the base.

As another embodiment of the present application, the rotation driving assembly is a rotation motor fixedly disposed on the base and located outside the processing space; and the power output end of the rotating motor penetrates through one of the vertical plates and is coaxially connected with the corresponding rotating roller.

As another embodiment of the present application, the polishing member includes:

the roller body is connected with the power output end of the linear driving assembly; and

and the plurality of grinding teeth are fixedly connected to the roller body and are distributed at equal intervals along the circumferential direction of the roller body.

As another embodiment of the present application, the linear drive assembly includes:

the moving plate is arranged on the base in a sliding mode along the length direction of the base and is positioned outside the processing space; the plurality of grinding pieces are fixedly connected to the moving plate;

the linear motor is fixedly arranged on the base and is positioned outside the processing space; and the power output end of the linear motor is connected with the movable plate.

As another embodiment of the application, a sliding block is arranged on the bottom surface of the moving plate, and a sliding groove matched with the sliding block is arranged on the base.

As another embodiment of the present application, an accommodating groove communicated with the processing space is provided on the top surface of the base, and the accommodating groove is located below the processing space;

after the oxide skin drops off, the oxide skin can fall into in the holding tank.

As another embodiment of the application, an output port communicated with the accommodating groove is arranged on the side surface of the base, and a baffle plate used for shielding the output port is further arranged;

the baffle is hinged with the side surface of the base and is provided with a first swing position and a second swing position;

when the baffle is in the first swing position, the baffle covers the output port;

and when the baffle is in the second swing position, the output port is communicated.

As another embodiment of this application, the tank bottom of holding tank adopts from keeping away from the one end of delivery outlet extremely the inclined plane of delivery outlet downward sloping.

As another embodiment of the application, the baffle is provided with a stop bolt which penetrates through the baffle along the thickness direction and is in threaded connection with the base.

The utility model provides a cast the pipe inner wall grinding device's beneficial effect and lie in:

when the device is used, the cast tube is placed into the processing space, and the corresponding support part supports the cast tube.

And then, the two corresponding rotating rollers of the supporting part are driven to rotate by the two corresponding rotating driving components, so that the casting tube starts to rotate.

And finally, inserting a grinding piece into the casting pipe through the linear driving assembly, and scraping scale attached to the inner wall of the casting pipe by the grinding piece.

In the process, the casting pipe is in a rotating state, and the polishing piece is in an incapable rotating state, so that the casting pipe and the polishing piece cannot rotate synchronously, and the polishing effect and efficiency of the inner wall of the casting pipe are fully guaranteed.

Compared with the prior art, the utility model provides a cast tube inner wall grinding device avoids polishing the piece and drives the cast tube pivoted condition, has guaranteed cast tube inner wall effect and the efficiency of polishing.

Drawings

Fig. 1 is a schematic perspective view of a polishing device for an inner wall of a cast tube according to an embodiment of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a sectional view taken along line A-A of FIG. 2;

FIG. 4 is an enlarged partial view of FIG. 3 taken along circle C;

FIG. 5 is a sectional view taken along line B-B of FIG. 2;

fig. 6 is a partially enlarged view of fig. 5 taken along circle D.

In the figure, 1, a base; 11. a vertical plate; 12. a limiting plate; 13. a chute; 14. accommodating grooves; 15. an output port; 16. a baffle plate; 17. a stop bolt; 2. a rotating roller; 3. polishing the workpiece; 31. a roller body; 32. grinding teeth; 33. rotating the motor; 4. a linear drive assembly; 41. moving the plate; 411. a slider; 42. a linear motor; 100. and (5) casting the pipe.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 6 together, the polishing device for the inner wall of the cast tube provided by the present invention will now be described. Cast pipe inner wall grinding device includes base 1, a plurality of live-rollers 2 and the subassembly of polishing.

The top surface of base 1 is equipped with two risers 11, and two risers 11 arrange side by side along base 1's length direction. The two vertical plates 11 and the part of the base 1 between the two vertical plates 11 enclose a processing space for placing the casting tube 100.

The plurality of rotating rollers 2 are arranged in the processing space in parallel, and two ends of the rotating rollers 2 are respectively connected with the two vertical plates 11 in a rotating manner. Adjacent two of the rotating rolls 2 form a support for supporting and driving the casting tube 100 to rotate.

Specifically, when the two rotating rollers 2 rotate in the same direction, a friction force is generated between the outer wall of the casting tube 100 and the outer wall of the rotating rollers 2 to drive the casting tube 100 to rotate in the same direction, and the casting tube 100 tends to advance in the arrangement direction of the rotating rollers 2; meanwhile, since the casting tube 100 is restricted from moving by the two rotating rollers 2, the casting tube 100 between the two rotating rollers 2 (on the supporting portion) cannot travel in the arrangement direction of the rotating rollers 2.

Each rotating roller 2 is connected with a rotating driving component, the rotating driving components are used for driving the rotating rollers 2 to rotate in the same direction, and the rotating rollers can be controlled in a combined mode through a controller when in use.

The grinding assembly comprises a plurality of grinding pieces 3, the grinding pieces 3 are arranged outside the processing space in parallel along the width direction of the base 1, and the grinding pieces 3 are axially parallel.

The grinders 3 are adapted to be correspondingly moved above the supports to be inserted into the casting pipe 100 and to be in contact with the outside of the scale, and the grinders 3 scrape off the scale in contact with themselves when the casting pipe 100 is rotated.

The grinding assembly further comprises a linear drive assembly 4 for driving the plurality of grinding members 3 in movement.

In use, the casting tube 100 is placed in the processing space such that the corresponding support portion supports the casting tube 100.

Then, the two rotating rollers 2 corresponding to the support portions are driven to rotate by the corresponding two rotating drive assemblies, so that the casting tube 100 starts to rotate.

Finally, the grindstone 3 is inserted into the casting pipe 100 by the linear driving unit 4, and the scale attached to the inner wall of the casting pipe 100 is scraped off by the grindstone 3.

In the above process, the casting pipe 100 is in a rotating state, and the polishing member 3 is in a non-rotating state, so that the casting pipe 100 and the polishing member do not rotate synchronously, and the polishing effect and efficiency of the inner wall of the casting pipe 100 are fully ensured.

Compared with the prior art, the utility model provides a cast tube inner wall grinding device avoids polishing 3 to drive the cast tube 100 pivoted condition, has guaranteed cast tube 100 inner wall effect and the efficiency of polishing.

Please refer to fig. 1 and fig. 2 together, as a specific embodiment of the cast tube inner wall polishing device provided by the present invention, a plurality of limiting plates 12 are disposed in the processing space, and the plurality of limiting plates 12 are arranged side by side along the arrangement direction of the plurality of rotating rollers 2 (i.e. the width direction of the base 1).

The two adjacent limiting plates 12 are abutted against the outer side of the cast tube 100 to limit the cast tube 100 to rotate along the radial direction, and the limiting parts are in one-to-one correspondence with the supporting parts, so that the cast tube 100 placed above the supporting parts can be limited by the corresponding limiting parts and cannot move along the width direction of the base 1.

Through adopting above-mentioned technical scheme, ensure that cast tube 100 can not remove along base 1's width direction to avoid cast tube 100 to break away from the condition of supporting part, improved the stability of this device when in-service use, further guaranteed the efficiency of the process of polishing.

Referring to fig. 1, fig. 2 and fig. 5, as an embodiment of the cast tube inner wall polishing device of the present invention, the rotation driving assembly is a rotation motor 33 fixedly disposed on the base 1 and located outside the processing space.

The power output end of the rotating motor 33 penetrates one of the vertical plates 11 and is coaxially connected with the corresponding rotating roller 2.

Through adopting above-mentioned technical scheme, the main part of rotating motor 33 is in the processing space outside, can effectively avoid attaching to by the cinder that drops on the cast tube 100, ensures the integrality of fuselage structure, guarantees this rotating motor 33's life.

Referring to fig. 1 to 3 together, as an embodiment of the cast tube inner wall polishing device of the present invention, the polishing member 3 includes a roller 31 and a plurality of polishing teeth 32.

The roller body 31 is of a straight cylindrical structure and is connected with the power output end of the linear driving assembly 4.

The plurality of grinding teeth 32 are fixedly connected to the roller body 31, and the plurality of grinding teeth 32 are distributed at equal intervals along the circumferential direction of the roller body 31.

In the present embodiment, four grinding teeth 32 are provided, and the included angle between two adjacent grinding teeth 32 is a right angle.

In the process of taking and placing the polishing part 3, the linear driving component 4 drives the roller body 31 to move along the self axial direction, and the polishing teeth 32 move along the same direction.

In the process, the width of the grinding teeth 32 is limited, so that the grinding teeth 32 can avoid partial scale, and the condition that the scale abuts against the axial end part of the grinding teeth 32 to limit the movement of the roller body 31 is avoided.

When the grinding member 3 is in the casting pipe 100, the casting pipe 100 is driven to rotate by the rotation driving assembly, and the extending end edge of the grinding tooth 32 contacts with the oxide skin and drives the oxide skin to fall off.

Through adopting above-mentioned technical scheme, under the prerequisite of guaranteeing the effect of polishing, avoid polishing tooth 32 when getting put with the condition of cinder contact, guaranteed the efficiency of polishing of this device when in-service use.

Referring to fig. 1 and 2 together, as an embodiment of the cast tube inner wall polishing apparatus provided by the present invention, the linear driving assembly 4 includes a moving plate 41 and a linear motor 42.

The moving plate 41 is slidably disposed on the base 1 along the arrangement direction of the two vertical plates 11, and the moving plate 41 is located outside the processing space. The plurality of polishing members 3 are fixedly attached to the moving plate 41.

The linear motor 42 is fixedly arranged on the base 1 and is positioned outside the processing space.

The power output end of the linear motor 42 is connected to the moving plate 41.

Through adopting above-mentioned technical scheme, linear electric motor 42 and the integrated configuration of movable plate 41 can drive a plurality of 3 removals of polishing simultaneously, compare in the scheme that adopts a plurality of linear electric motor 42 one-to-ones ground drive a plurality of 3 of polishing, have reduced the component purchase input to the cost of this device when production has been reduced, make this device environmental protection more.

Referring to fig. 1 to 4, as a specific embodiment of the cast tube inner wall polishing device provided by the present invention, a sliding block 411 is disposed on a bottom surface of the moving plate 41, and a sliding groove 13 adapted to the sliding block 411 is disposed on the base 1.

By adopting the technical scheme, the combined structure of the sliding block 411 and the sliding groove 13 can limit the moving track of the moving plate 41, so that the moving plate 41 is prevented from shifting when moving, the polishing piece 3 can be inserted into the casting pipe 100, the stability of the device in actual use is improved, and the using effect and the efficiency of the device in the polishing process are further ensured.

Referring to fig. 1, fig. 2 and fig. 5, as an embodiment of the polishing device for the inner wall of the cast tube provided by the present invention, an accommodating groove 14 communicating with the processing space is disposed on the top surface of the base 1, and the accommodating groove 14 is located below the processing space.

After the scale is dropped off from the casting pipe 100, the casting pipe 100 is taken out from the base 1, and the scale can move in the axial direction of the casting pipe 100 and fall into the accommodating tank 14 due to the bumping or the inclination of the casting pipe 100, and the like.

Through adopting above-mentioned technical scheme, holding tank 14 can retrieve by the cinder that breaks away from on the cast tube 100, avoids the cinder to scatter outward and leads to site environment to receive the influence, has ensured the clean and tidy of workshop.

Referring to fig. 1, 2, 5 and 6, as a specific embodiment of the cast tube inner wall polishing device of the present invention, an output port 15 communicating with the accommodating groove 14 is disposed on a side surface of the base 1, and a baffle 16 for shielding the output port 15 is further disposed.

The baffle 16 is hinged with the side surface of the base 1 and has a first swing position and a second swing position.

When the baffle 16 is in the first swing position, the baffle 16 shields the output port 15, and the oxidized scale in the accommodating tank 14 cannot be output from the output port 15.

When baffle 16 is in the second swing position, delivery outlet 15 switches on, and the cinder in holding tank 14 can be exported to the external world by delivery outlet 15.

Through adopting above-mentioned technical scheme, on-the-spot personnel can retrieve the cinder on schedule to guarantee the clean and tidy of this device. In the recovery process, through rotating baffle 16 to second swing position, make the cinder along the output of delivery outlet 15 output, compare in direct technical scheme who takes out in holding tank 14, the intervention of components such as base 1 top live-rollers 2, the piece of polishing 3 can be avoided to this mode, ensures that the recovery process goes on smoothly, has improved the stability of this device when in-service use.

Referring to fig. 1, 2, 5 and 6, as an embodiment of the cast tube inner wall polishing device of the present invention, the bottom of the holding tank 14 is an inclined surface inclined downward from the end far away from the output port 15 to the output port 15.

Through adopting above-mentioned technical scheme, the cinder that falls into in holding tank 14 can fall into delivery outlet 15 departments along with the inclined plane, and the recovery of the cinder of being convenient for avoids the cinder to pile up in holding tank 14 simultaneously, has guaranteed the clean and tidy of this device.

Referring to fig. 1, 2, 5 and 6, as an embodiment of the cast pipe inner wall polishing device according to the present invention, a stop bolt 17 is disposed on the baffle 16 for penetrating through itself in the thickness direction and being in threaded connection with the base 1.

Through adopting above-mentioned technical scheme, can restrict baffle 16 through stop bolt 17 and rotate to the second swing position by first swing position, ensure that the delivery outlet 15 under the state of sealing can not cause the oxide skin to escape because of the swing of baffle 16, improved the reliability of this device when using.

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. Cast intraductal wall grinding device, its characterized in that includes:

2. The cast tube inner wall grinding device according to claim 1, wherein a plurality of limiting plates are arranged in the processing space, and the plurality of limiting plates are arranged in parallel along the width direction of the base; and the two adjacent limiting plates are used for being abutted with the outer sides of the casting pipes so as to limit the casting pipes to move along the width direction of the base.

3. The cast tube inner wall grinding device according to claim 1, wherein the rotary driving component is a rotary motor fixedly arranged on the base and positioned outside the processing space; and the power output end of the rotating motor penetrates through one of the vertical plates and is coaxially connected with the corresponding rotating roller.

4. The cast tube inner wall grinding device according to claim 1, wherein the grinding member comprises:

5. The cast pipe inner wall grinding device according to claim 1 or 4, wherein the linear driving assembly comprises:

6. The cast tube inner wall grinding device according to claim 5, wherein a sliding block is arranged on the bottom surface of the moving plate, and a sliding groove matched with the sliding block is arranged on the base.

7. The cast tube inner wall grinding device according to claim 1, wherein the top surface of the base is provided with a receiving groove communicated with the processing space, and the receiving groove is positioned below the processing space;

8. The cast tube inner wall grinding device according to claim 7, wherein an output port communicating with the accommodating groove is provided on a side surface of the base, and a baffle plate for shielding the output port is further provided;

9. The cast pipe inner wall grinding apparatus as claimed in claim 8, wherein the bottom of the receiving groove is formed with an inclined surface that is inclined downward from an end away from the delivery outlet to the delivery outlet.

10. The cast tube inner wall grinding device according to claim 8, wherein the baffle is provided with a stop bolt for penetrating itself in the thickness direction and being screwed with the base.