CN213673258U - Heat exchange tube end surface polishing device for hot blast stove machining - Google Patents

Abstract

The utility model discloses a heat exchange tube end face polishing device for hot blast stove processing, which comprises a workbench, a polishing mechanism, a clamping mechanism and a supporting and carrying mechanism, wherein the polishing mechanism and the clamping mechanism are respectively positioned at the left end and the right end of the top of the workbench; the polishing mechanism comprises a sliding seat, a first cylinder, a lifting seat, a polishing disc and a polishing column; the clamping mechanism comprises a fixed seat, a first motor, a rotating plate, a second cylinder and a clamping block; the supporting and carrying mechanism comprises a supporting seat, a third cylinder and a supporting block. The utility model discloses the effect of polishing to heat exchange tube terminal surface grinding device is poor among the prior art, and the piece that produces to polishing that can not be fine carries out fine collection scheduling technical problem and improves, the utility model has the advantages of improve the effect of polishing of heat exchange tube terminal surface, can carry out fine collection to the piece that produces of polishing.

Description

Heat exchange tube end surface polishing device for hot blast stove machining

Technical Field

The utility model relates to a hot-blast furnace processing equipment technical field especially relates to a heat exchange tube terminal surface grinding device for hot-blast furnace processing.

Background

The hot blast stove is a thermodynamic machine, is widely applied in China in the end of the 20 th century 70 s, and becomes an upgrading product of an electric heat source and a traditional steam power heat source in many industries. The hot blast stove has various types and complete series, and is divided into a hand-burning furnace and a machine-burning furnace by a coal feeding mode, and is divided into a coal furnace, an oil furnace, a gas furnace and the like by fuel types. The hot blast stove works to generate hot air, and the hot air enters a baking room or a drying chamber through an air supply channel to bake and dry materials.

The heat exchange tube is an important spare part in the hot-blast furnace, the heat exchange tube needs the length and size as required to cut when adding man-hour, can form the burr at two cutting terminal surfaces of heat exchange tube after the cutting, consequently, need polish two terminal surfaces of heat exchange tube, can form the burr on the interior outer wall of two terminal surfaces of heat exchange tube and terminal surface department during the cutting, current grinding device can't polish the burr on the interior outer wall of terminal surface department, the effect of polishing is poor, follow-up manual coping that still needs the workman, and the piece that produces of polishing does not have fine collection, the piece pollutes seriously.

To above technical problem, the utility model discloses a heat exchange tube terminal surface grinding device for hot-blast furnace processing, the utility model has the advantages of can polish, improve the effect of polishing, can carry out fine collection to the piece that grinds the production to the burr on the inside and outside wall of heat exchange tube terminal surface department.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a heat exchange tube terminal surface grinding device for hot-blast furnace processing to solve the burr on the heat exchange tube terminal surface department inside and outside wall of polishing that heat exchange tube terminal surface grinding device can not be fine among the prior art, the effect of polishing is poor, can not be fine carry out fine collection to the piece that polishes the production, technical problem such as the piece pollutes seriously, the utility model has the advantages of can polish, improve the effect of polishing, can carry out fine collection to the piece that polishes the production to the burr on the inside and outside wall of heat exchange tube terminal surface department.

The utility model discloses a following technical scheme realizes: the utility model discloses a heat exchange tube end face polishing device for hot blast stove processing, which comprises a workbench, a polishing mechanism, a clamping mechanism and a supporting and carrying mechanism, wherein the polishing mechanism and the clamping mechanism are respectively positioned at the left end and the right end of the top of the workbench; four corners of the bottom end of the workbench are respectively provided with an upright post; the polishing mechanism comprises a sliding seat, a first air cylinder, a lifting seat, a polishing disc and a polishing column, the sliding seat is slidably mounted at the left end of the top of the workbench along the left-right direction, the first air cylinder is fixedly mounted at the top end of the sliding seat, the end part of a piston rod of the first air cylinder is upwards fixedly connected with the lifting seat, a short shaft is arranged on the side wall of the lifting seat opposite to the clamping mechanism, the polishing disc is fixedly mounted at one end of the short shaft opposite to the clamping mechanism, and the polishing column is vertically and fixedly mounted at the tops of opposite side walls of the polishing; the clamping mechanism comprises a fixed seat, a first motor, a rotating plate, a second cylinder and clamping blocks, the fixed seat is fixedly arranged at the right end of the top of the workbench, the first motor is fixedly arranged at the top end of the fixed seat, the end part of a rotating shaft of the first motor faces the polishing mechanism and is fixedly connected with the rotating plate, the second cylinders are respectively arranged on the peripheries of opposite side walls of the rotating plate and the polishing mechanism, the end parts of piston rods of the second cylinders face the center of the rotating plate, the clamping blocks are respectively and fixedly arranged at the end parts of piston rods of the second cylinders, and clamping grooves are respectively formed in side walls of the clamping blocks opposite to the center of the rotating plate; the supporting and carrying mechanism comprises a supporting seat, a third air cylinder and a supporting block, the supporting seat is slidably mounted in the middle of the top end of the workbench along the left-right direction, the third air cylinder is fixedly mounted at the top end of the supporting seat, the end part of a piston rod of the third air cylinder is upwards fixedly connected with the supporting block, and a supporting groove is formed in the top end of the supporting block.

Further, in order to facilitate installation and disassembly of the polishing column, burrs on the inner wall and the outer wall of the end face of the heat exchange pipe are better polished, the polishing effect is improved, a through hole is formed in the top of the side wall of the polishing disc, a stud is arranged at the end part, opposite to the polishing column and the polishing disc, of the polishing column, and the stud penetrates through the through hole and is fixedly connected with a fastening nut.

Furthermore, in order to collect the chips generated by grinding, a chip receiving box is arranged on one side of the sliding seat opposite to the clamping mechanism and is positioned right below the grinding disc.

Further, for the convenience of installing and dismantling the bits box, thereby be convenient for will connect the bits box to take off and will connect the bits of accepting in the bits box to pour out, one side that the slide is relative with clamping mechanism is provided with L shape support, the opening of L shape support is below right side, through bolt fixed connection between the bottom of L shape support and the lateral wall of slide, the top of L shape support is provided with the recess, the bottom that connects the bits box corresponds with groove position and is provided with the lug, the lug corresponds the block in the recess.

Further, for better realization slide automatic side-to-side slip, the left end fixed mounting at workstation top has the fourth cylinder, the tailpiece of the piston rod portion of fourth cylinder towards clamping mechanism and with slide fixed connection, both ends are provided with first slider respectively around the slide bottom, both ends are provided with first spout respectively around the workstation top, first slider slides respectively and sets up in first spout.

Further, for better realization bracket in the top horizontal slip of workstation, the second spout has transversely been seted up at the middle part on workstation top, and the top of bracket corresponds with second spout position and is provided with the second slider, and the second slider slides and sets up in the second spout.

Furthermore, in order to prevent the support block and the clamping block from damaging the heat exchange tube, rubber pads are arranged in the support groove and the clamping groove.

Furthermore, the supporting groove and the clamping groove are both V-shaped for better supporting and clamping the heat exchange tube.

Furthermore, in order to better lift the heat exchange tube, the number of the supporting mechanisms is not less than two.

The utility model has the advantages of it is following:

(1) the utility model discloses the top of polishing disc lateral wall is fixed with the post of polishing to can polish the terminal surface of heat exchange tube through the polishing disc, polish the burr on the inside and outside wall of heat exchange tube terminal surface department through the post of polishing, improve the effect of polishing;

(2) the utility model discloses be provided with in the slide and the relative one side of clamping mechanism and connect the bits box, connect the bits box to be located the mill under, connect the bits box simultaneously and be convenient for install and dismantle to collect the piece that produces polishing through connecing the bits box fine, reduce the piece pollution.

Drawings

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

FIG. 2 is a schematic view of a slider structure;

FIG. 3 is a schematic view of the top structure of the workbench;

FIG. 4 is an exploded view of a sanding disc and sanding post mounting structure;

FIG. 5 is a schematic view of an L-shaped support;

FIG. 6 is a schematic view of the chip receiving box;

FIG. 7 is a schematic view of a clamp block structure;

fig. 8 is a schematic view of a pallet structure.

In the figure: 1. a work table; 11. a column; 12. a fourth cylinder; 13. a first chute; 14. a second chute; 2. a polishing mechanism; 21. a slide base; 22. a first cylinder; 23. a lifting seat; 24. grinding disc; 25. polishing the column; 26. a minor axis; 211. a first slider; 241. a through hole; 251. a stud; 3. a clamping mechanism; 31. a fixed seat; 32. a first motor; 33. a rotating plate; 34. a second cylinder; 35. a clamping block; 351. a clamping groove; 4. a carrying mechanism; 41. a bracket; 42. a third cylinder; 43. a support block; 411. a second slider; 431. a bracket; 5. fastening a nut; 6. a chip receiving box; 61. a bump; 7. an L-shaped support; 71. a groove; 8. a bolt; 9. a rubber pad; 10. a heat exchange tube.

Detailed Description

The following embodiments of the present invention are described in detail, and the present embodiment is implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following embodiments, and in the description of the present invention, words like "front", "back", "left", "right", etc. indicating directions or position relations are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

Example 1

Embodiment 1 discloses a heat exchange tube end surface polishing device for hot blast stove processing, as shown in fig. 1, comprising a workbench 1, a polishing mechanism 2, a clamping mechanism 3 and a supporting mechanism 4, wherein the polishing mechanism 2 and the clamping mechanism 3 are respectively positioned at the left end and the right end of the top of the workbench 1, the supporting mechanism 4 is positioned between the polishing mechanism 2 and the clamping mechanism 3, and the polishing mechanism 2, the clamping mechanism 3 and the supporting mechanism 4 are positioned on the same straight line; four corners at the bottom end of the workbench 1 are respectively provided with an upright post 11; the polishing mechanism 2 comprises a sliding seat 21, a first air cylinder 22, a lifting seat 23, a polishing disc 24 and a polishing column 25, the sliding seat 21 is slidably mounted at the left end of the top of the workbench 1 along the left-right direction, specifically, a fourth air cylinder 12 is fixedly mounted at the left end of the top of the workbench 1, and the end part of a piston rod of the fourth air cylinder 12 faces the clamping mechanism 3 and is fixedly connected with the sliding seat 21; as shown in fig. 2, the front and rear ends of the bottom of the slide base 21 are respectively provided with a first slide block 211; as shown in fig. 3, the front end and the rear end of the top of the working table 1 are respectively provided with a first sliding chute 13, and the first sliding blocks 211 are respectively arranged in the first sliding chutes 13 in a sliding manner; as shown in fig. 1, the first cylinder 22 is fixedly installed at the top end of the sliding base 21, the end of the piston rod of the first cylinder 22 is upward fixedly connected with the lifting base 23, the side wall of the lifting base 23 opposite to the clamping mechanism 3 is provided with a short shaft 26, the grinding disc 25 is fixedly installed at one end of the short shaft 26 opposite to the clamping mechanism 3, and the grinding column 25 is vertically and fixedly installed at the top of the opposite side wall of the grinding disc 24 and the clamping mechanism 3; specifically, as shown in fig. 4, a through hole 241 is formed in the top of the side wall of the polishing disc 24, a stud 251 is arranged at the end of the polishing column 25 opposite to the polishing disc 24, and the stud 251 penetrates through the through hole 241 and is fixedly connected with the fastening nut 5; as shown in fig. 1, a scrap receiving box 6 is arranged on the side of the sliding seat 21 opposite to the clamping mechanism 3, the scrap receiving box 6 is positioned right below the polishing disc 24, specifically, an L-shaped support 7 is arranged on the side of the sliding seat 21 opposite to the clamping mechanism 3, the opening of the L-shaped support 7 faces to the lower right, and the bottom of the L-shaped support 7 is fixedly connected with the side wall of the sliding seat 21 through a bolt 8; as shown in fig. 5, the top end of the L-shaped support 7 is provided with a groove 71; as shown in fig. 6, the bottom end of the chip receiving box 6 is provided with a projection 61 corresponding to the position of the groove 71, and the projection 61 is correspondingly clamped in the groove 71; as shown in fig. 1, the clamping mechanism 3 includes a fixed seat 31, a first motor 32, a rotating plate 33, a second cylinder 34 and a clamping block 35, the fixed seat 31 is fixedly installed at the right end of the top of the workbench 1, the first motor 32 is fixedly installed at the top end of the fixed seat 31, the end of the rotating shaft of the first motor 32 faces the polishing mechanism 2 and is fixedly connected with the rotating plate 33, the second cylinders 34 are respectively arranged around the rotating plate 33 and the polishing mechanism 2, the end of the piston rod of the second cylinder 34 faces the center of the rotating plate 33, the clamping block 35 is respectively fixedly installed at the end of the piston rod of the second cylinder 34, as shown in fig. 7, clamping grooves 351 are respectively arranged on the side walls of the clamping block 35 opposite to the center of the rotating plate 33; as shown in fig. 1, the number of the supporting mechanisms 4 is not less than two, each supporting mechanism 4 comprises a bracket 41, a third cylinder 42 and a supporting block 43, the bracket 41 is slidably mounted in the middle of the top end of the workbench 1 along the left-right direction, and specifically, as shown in fig. 3, the middle of the top end of the workbench 1 is transversely provided with a second chute 14; as shown in fig. 1 and 3, a second sliding block 411 is arranged at the top end of the bracket 41 corresponding to the second sliding chute 14, the second sliding block 411 is arranged in the second sliding chute 14 in a sliding manner, the third air cylinder 42 is fixedly arranged at the top end of the bracket 41, and the end part of the piston rod of the third air cylinder 42 is upwards fixedly connected with the supporting block 43; as shown in fig. 8, a bracket 431 is provided at the top end of the supporting block 43; as shown in fig. 7 and 8, rubber pads 9 are arranged in the bracket 431 and the clamping groove 351, and the bracket 431 and the clamping groove 351 are both in a V shape.

The working process of the utility model is as follows: during operation, the position of the supporting mechanism 4 is adjusted according to the length and the size of the heat exchange tube 10 to be polished, then, as shown in fig. 1, the heat exchange tube 10 is placed on the supporting mechanism 4, then the height of the heat exchange tube 10 is finely adjusted through the third cylinder 42, so that the end part of the heat exchange tube 10 is aligned with the middle position of the rotating plate 33, then, the heat exchange tube 10 is pushed towards one end of the rotating plate 33, so that the end part of the heat exchange tube 10 is abutted against the rotating plate 33, at the same time, the heat exchange tube 10 is clamped tightly from the periphery of the end part of the heat exchange tube 10 through the clamping block 35 driven by the second cylinder 34, after clamping, the slide carriage 21 is driven by the fourth cylinder 12 to slide towards one side of the clamping mechanism 3, so that the polishing disc 24 is contacted with the other end of the heat exchange tube 10, at the same time, the first motor 32 is started, so, after the end surface is polished, the lifting seat 23 is driven to descend by the first air cylinder 22, so that the polishing column 25 is in contact with the outer wall of the end surface of the heat exchange tube 10, then the heat exchange tube 10 is driven to rotate by the first motor 32 to polish the outer wall of the end surface of the heat exchange tube 10, after polishing is completed, the sliding seat 21 is driven by the fourth air cylinder 12 to slide leftwards and rightwards, so that the polishing column 25 enters the inner cavity of the heat exchange tube 10, at the moment, the height of the lifting seat 23 is adjusted by the first air cylinder 22, so that the polishing column 25 is in contact with the inner wall of the end surface of the heat exchange tube 10, then the heat exchange tube 10 is driven by the first motor 32 to rotate, so that the inner wall of the end surface of the heat exchange tube 10 is polished, after polishing is completed, the heat exchange tube 10 is taken down and turned, the other end of the heat exchange tube 10 is polished according, the chip receiving box 6 can be detached, so that the chips received in the chip receiving box 6 can be poured out conveniently. The utility model has the advantages of can polish, improve the effect of polishing, can carry out fine collection to the piece that grinds the production to the burr on the inside and outside wall of heat transfer pipe terminal surface department.

Claims (9)

1. A heat exchange tube end surface polishing device for hot blast stove processing is characterized by comprising a workbench, a polishing mechanism, a clamping mechanism and a supporting mechanism, wherein the polishing mechanism and the clamping mechanism are respectively positioned at the left end and the right end of the top of the workbench;

four corners of the bottom end of the workbench are respectively provided with an upright post;

the polishing mechanism comprises a sliding seat, a first air cylinder, a lifting seat, a polishing disc and a polishing column, the sliding seat is slidably mounted at the left end of the top of the workbench along the left-right direction, the first air cylinder is fixedly mounted at the top end of the sliding seat, the end part of a piston rod of the first air cylinder is upwards fixedly connected with the lifting seat, a short shaft is arranged on the side wall of the lifting seat opposite to the clamping mechanism, the polishing disc is fixedly mounted at one end of the short shaft opposite to the clamping mechanism, and the polishing column is vertically and fixedly mounted at the tops of the opposite side walls of the polishing disc and the clamping mechanism;

the clamping mechanism comprises a fixed seat, a first motor, a rotating plate, a second cylinder and clamping blocks, the fixed seat is fixedly installed at the right end of the top of the workbench, the first motor is fixedly installed at the top end of the fixed seat, the end part of a rotating shaft of the first motor faces the polishing mechanism and is fixedly connected with the rotating plate, the second cylinder is respectively arranged on the periphery of the opposite side walls of the rotating plate and the polishing mechanism, the end part of a piston rod of the second cylinder faces the center of the rotating plate, the clamping blocks are respectively and fixedly installed at the end parts of piston rods of the second cylinders, and clamping grooves are respectively formed in the side walls of the clamping blocks opposite to the center of the rotating plate;

the supporting and carrying mechanism comprises a supporting seat, a third air cylinder and a supporting block, the supporting seat is slidably mounted in the middle of the top end of the workbench along the left-right direction, the third air cylinder is fixedly mounted at the top end of the supporting seat, the end part of a piston rod of the third air cylinder is upwards fixedly connected with the supporting block, and a supporting groove is formed in the top end of the supporting block.

2. The heat exchange tube end surface grinding device for hot blast stove machining according to claim 1, characterized in that a through hole is formed in the top of the side wall of the grinding disc, a stud is arranged at the end of the grinding column opposite to the grinding disc, and the stud penetrates through the through hole and is fixedly connected with a fastening nut.

3. The heat exchange tube end surface grinding device for hot blast stove machining according to claim 1, characterized in that a scrap receiving box is arranged on the side of the sliding seat opposite to the clamping mechanism, and the scrap receiving box is located right below the grinding disc.

4. The heat exchange tube end surface grinding device for hot blast stove machining according to claim 3, characterized in that an L-shaped support is arranged on the side of the slide base opposite to the clamping mechanism, the opening of the L-shaped support faces to the lower right, the bottom of the L-shaped support is fixedly connected with the side wall of the slide base through a bolt, a groove is arranged at the top end of the L-shaped support, a protruding block is correspondingly arranged at the position of the bottom end of the chip receiving box corresponding to the groove, and the protruding block is correspondingly clamped in the groove.

5. The heat exchange tube end surface grinding device for hot blast stove machining according to claim 1, characterized in that a fourth cylinder is fixedly mounted at the left end of the top of the workbench, the end of a piston rod of the fourth cylinder faces the clamping mechanism and is fixedly connected with the slide carriage, first sliding blocks are respectively arranged at the front end and the rear end of the bottom of the slide carriage, first sliding grooves are respectively arranged at the front end and the rear end of the top of the workbench, and the first sliding blocks are respectively slidably arranged in the first sliding grooves.

6. The heat exchange tube end surface grinding device for hot blast stove processing as claimed in claim 1, wherein a second sliding groove is transversely formed in the middle of the top end of the workbench, a second sliding block is arranged at the top end of the bracket corresponding to the second sliding groove, and the second sliding block is slidably arranged in the second sliding groove.

7. The heat exchange tube end surface grinding device for hot blast stove machining according to claim 1, wherein rubber pads are arranged in the bracket and the clamping groove.

8. The heat exchange tube end surface grinding device for hot blast stove machining according to claim 1, characterized in that the bracket and the clamping groove are both V-shaped.

9. The heat exchange tube end surface grinding device for hot blast stove machining according to claim 1, characterized in that the number of the carrying mechanisms is not less than two.

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