Precise grinding device for roller surface repair

Abstract

The utility model provides a precision grinding device for roller surface repair, which comprises a mounting seat, two sides of the mounting seat are provided with rectangular through grooves, a roller is connected between the two rectangular through grooves in a penetrating manner, and a clamping assembly is arranged between the roller and the rectangular through grooves. The tops of the two sides of the inner wall of the mounting base are rotationally connected with lead screws, the surfaces of the lead screws are in threaded connection with lead screw bases, the two sides of each lead screw base are connected with limiting rods in a penetrating mode, and the two ends of each limiting rod are fixedly connected with the inner wall of the mounting base. According to the roller surface grinding device, the grinding assembly is driven to grind the surface of a roller in a reciprocating mode through reciprocating movement of the lead screw base, the roller surface grinding efficiency is effectively improved, meanwhile, in the grinding process, the surface of the roller is cooled through the spray head in the grinding process, and on the other hand, dust generated in the grinding process is washed away.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of roll processing technology relates to a kind of precision grinding device for roll surface repair. BACKGROUND

[0002] The main working components and tools for producing continuous plastic deformation of metal on rolling mill, in the process of production and processing, surface repair grinding treatment needs to be carried out for unqualified roll.

[0003] The current roll needs to be segmented in the process of repair grinding, and the efficiency is low, and the dust on the surface of the roll is not treated during grinding, which affects the grinding efficiency, therefore, a kind of precision grinding device for roll surface repair is designed to solve the above technical problems. SUMMARY

[0004] The utility model discloses a kind of precision grinding devices for roll surface repair, to solve the problems raised in the above background technology.

[0005] The utility model discloses a kind of precision grinding device for roll surface repair, including mounting seat, the two sides of mounting seat are all set with rectangular through slot, two The roll is connected with intercalation between the rectangular through slot, clamping assembly is arranged between the roll and rectangular through slot, the top of the two sides of mounting seat inner wall is rotatably connected with lead screw, the surface of lead screw is connected with lead screw seat with screw thread, the two sides of lead screw seat are all connected with limit rod with intercalation, the two ends of limit rod are fixedly connected with mounting seat inner wall, the bottom of lead screw seat is fixedly installed with first electric push rod, the telescopic end of first electric push rod is fixedly installed with grinding assembly, the top of one side of mounting seat is fixedly installed with servo motor, the output shaft of servo motor is fixedly connected with one end of lead screw.

[0006] In the above-mentioned precision grinding device for roll surface repair, the clamping assembly includes two second electric push rods and two arc-shaped clamping blocks, the second electric push rod is fixedly installed on the two sides of the inner wall of the rectangular through slot, the telescopic end of the two second electric push rods is fixedly installed with arc-shaped clamping block, and the two arc-shaped clamping blocks are clamped with the roll.

[0007] In the above-mentioned precision grinding device for roll surface repair, the grinding assembly comprises a rectangular mounting block and a semicircular grinding block, the top end of the rectangular mounting block is fixedly connected with the telescopic end of the first electric push rod, a semicircular groove is formed in the bottom end of the rectangular mounting block, the semicircular groove is nested with the semicircular grinding block, threaded holes are formed in the two sides of the semicircular grinding block, locking screws are threadedly connected with the two sides of the rectangular mounting block and are threadedly connected with the corresponding threaded holes, and the bottom end of the semicircular grinding block is in contact with the roll.

[0008] In the above-mentioned precision grinding device for roll surface repair, a mounting through groove in communication with the semicircular groove is formed in the middle of the semicircular grinding block, and a plurality of nozzles are fixedly installed at the groove bottom of the mounting through groove.

[0009] In the above-mentioned precision grinding device for roll surface repair, one side of the rectangular mounting block is fixedly connected with a connecting hose, the back surface of the mounting seat is fixedly installed with a water tank, the inside of the water tank is fixedly installed with a water pump, and the water outlet end of the water pump is fixedly connected with one end of the connecting hose.

[0010] In the above-mentioned precision grinding device for roll surface repair, a water injection hole is formed in one side of the top end of the water tank, and a sealing plug is nested and connected in the water injection hole.

[0011] Compared with the prior art, the precision grinding device for roll surface repair has the advantages that: the reciprocating movement of the lead screw seat drives the grinding assembly to reciprocally polish the roll surface, effectively improving the efficiency of roll surface grinding, and in the process of grinding, the roll surface is cooled during grinding by the nozzles, and the dust generated during grinding is washed. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a perspective structural schematic view of the precision grinding device for roll surface repair.

[0013] Figure 2 is a perspective structural schematic view of the precision grinding device for roll surface repair. Figure 2 is a partial enlarged view of A in the precision grinding device for roll surface repair.

[0014] Figure 3 is a cross-sectional structural schematic view of the grinding assembly of the precision grinding device for roll surface repair.

[0015] Figure 4 is a structural schematic view of the grinding assembly of the precision grinding device for roll surface repair.

[0016] In the figure, 1, mounting seat; 2, servo motor; 3, water tank; 4, screw rod seat; 5, connecting hose; 6, grinding assembly; 601, rectangular mounting block; 602, semicircular groove; 603, locking screw; 604, semicircular grinding block; 605, spray head; 606, mounting through groove; 7, limiting rod; 8, screw rod; 9, roller; 10, sealing plug; 11, first electric push rod; 12, rectangular through groove; 13, second electric push rod; 14, arc-shaped clamping block. DETAILED DESCRIPTION

[0017] The following is a specific embodiment of the utility model and further describes the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.

[0018] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the utility model discloses a precision grinding device for roller surface repair, including mounting seat 1, the both sides of mounting seat 1 are all provided with rectangular through groove 12, and the roller 9 is connected in the two rectangular through grooves 12, the roller 9 is provided with clamping assembly between rectangular through groove 12, the top of the both sides of mounting seat 1 inner wall is rotatably connected with screw rod 8, and the surface of screw rod 8 is threadedly connected with screw rod seat 4, the both sides of screw rod seat 4 are all connected with limiting rod 7, and the both ends of limiting rod 7 are fixedly connected with mounting seat 1 inner wall, and the bottom end of screw rod seat 4 is fixedly installed with first electric push rod 11, and the telescopic end of first electric push rod 11 is fixedly installed with grinding assembly 6, and the top of one side of mounting seat 1 is fixedly installed with servo motor 2, and the output shaft of servo motor 2 is fixedly connected with one end of screw rod 8.

[0019] Specifically, the reciprocating movement of screw rod seat 4 drives grinding assembly 6 to reciprocally polish the surface of roller 9, effectively improving the efficiency of polishing the surface of roller 9.

[0020] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the utility model discloses a precision grinding device for roller surface repair, and clamping assembly includes two second electric push rods 13 and two arc-shaped clamping blocks 14, and the both sides of rectangular through groove 12 inner wall are all fixedly installed with second electric push rod 13, and the telescopic end of two second electric push rods 13 is all fixedly installed with arc-shaped clamping block 14, and two arc-shaped clamping blocks 14 are clampedly connected with roller 9.

[0021] Specifically, the second electric push rod 13 pushes arc-shaped clamping block 14 to clamp roller 9, and in the process of grinding, the stability of roller 9 is ensured.

[0022] As shown in Figure 1 , Figure 2 ,Figure 3 and Figure 4 As shown in figure 1, the utility model discloses a kind of precision grinding devices for roll surface repair, and grinding assembly 6 includes rectangular mounting block 601 and semicircular grinding block 604, the top end of rectangular mounting block 601 is fixedly connected with the telescopic end of first electric push rod 11, the bottom end of rectangular mounting block 601 is equipped with semicircular groove 602, semicircular groove 602 is nested with semicircular grinding block 604 inside, both sides of semicircular grinding block 604 are equipped with threaded hole, and the both sides of rectangular mounting block 601 are threadedly connected with locking screw 603, and locking screw 603 is threadedly connected with corresponding threaded hole, and the bottom end of semicircular grinding block 604 is in contact with roll 9.

[0023] Specifically, by the threaded connection of locking screw 603 and threaded hole, the installation and disassembly of semicircular grinding block 604 are facilitated.

[0024] The middle part of semicircular grinding block 604 is equipped with installation through slot 606 in communication with semicircular groove 602, and a plurality of spray heads 605 are fixedly installed at the groove bottom of installation through slot 606.

[0025] One side of rectangular mounting block 601 is fixedly connected with connecting hose 5, and the back of mounting seat 1 is fixedly installed with water tank 3, and water pump is fixedly installed in the inside of water tank 3, and the water outlet end of water pump is fixedly connected with one end of connecting hose 5.

[0026] Specifically, water in water tank 3 is sprayed from spray head 605 by water pump, so that roll 9 is conveniently cooled and dust is cleaned.

[0027] One side of the top end of water tank 3 is equipped with water injection hole, and sealing plug 10 is nested and connected in the inside of water injection hole.

[0028] Specifically, by the water injection hole, water is conveniently injected into water tank 3.

[0029] Specific implementation, when using the roll grinding device, first, roll 9 is inserted into two rectangular through grooves 12, then second electric push rod 13 is opened, semicircular clamping block 14 is moved by second electric push rod 13, and roll 9 is clamped and fixed at both ends by semicircular clamping block 14, then first electric push rod 11 is opened, grinding assembly 6 is moved downward by first electric push rod 11, so that semicircular grinding block 604 at the bottom end of grinding assembly 6 is in contact with the surface of roll 9, then servo motor 2 and water pump are opened, and screw rod 8 is rotated by servo motor 2, and screw rod seat 4 is moved by screw rod 8, and rectangular mounting block 601 is moved by screw rod seat 4, so that the surface of roll 9 is polished, and the surface of roll 9 is cooled and dust is cleaned by spray head 605 in the polishing process.

[0030] What is not described in detail in the specification belongs to the prior art known to those skilled in the art. The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A precision grinding device for roller surface repair, comprising a mounting seat (1), rectangular through grooves (12) are formed on both sides of the mounting seat (1), and a roller (9) is connected between the two rectangular through grooves (12), characterized in that, The roller (9) and the rectangular through slot (12) are provided with a clamping assembly, the top of the two sides of the inner wall of the mounting seat (1) is rotatably connected with a lead screw (8), the surface of the lead screw (8) is threadedly connected with a lead screw seat (4), the two sides of the lead screw seat (4) are penetratingly connected with a limiting rod (7), the two ends of the limiting rod (7) are fixedly connected with the inner wall of the mounting seat (1), the bottom end of the lead screw seat (4) is fixedly installed with a first electric push rod (11), the telescopic end of the first electric push rod (11) is fixedly installed with a grinding assembly (6), the top of one side of the mounting seat (1) is fixedly installed with a servo motor (2), and the output shaft of the servo motor (2) is fixedly connected with one end of the lead screw (8).

2. A precision grinding device for roller surface repair according to claim 1, characterized in that, The clamping assembly comprises two second electric push rods (13) and two arc-shaped clamping blocks (14), the inner wall of the rectangular through slot (12) is fixedly installed with a second electric push rod (13) on both sides, the telescopic end of the two second electric push rods (13) is fixedly installed with an arc-shaped clamping block (14), and the two arc-shaped clamping blocks (14) are clampedly connected with the roller (9).

3. A precision grinding device for roller surface repair according to claim 1, characterized in that, The grinding assembly (6) comprises a rectangular mounting block (601) and a semicircular grinding block (604), the top end of the rectangular mounting block (601) is fixedly connected with the telescopic end of the first electric push rod (11), the bottom end of the rectangular mounting block (601) is provided with a semicircular groove (602), the semicircular groove (602) is nested with a semicircular grinding block (604) in the inside, the two sides of the semicircular grinding block (604) are provided with threaded holes, the two sides of the rectangular mounting block (601) are threadedly connected with locking screws (603), the locking screws (603) are threadedly connected with the corresponding threaded holes, and the bottom end of the semicircular grinding block (604) is in contact with the roller (9).

4. A precision grinding device for roller surface repair according to claim 3, characterized in that, The middle part of the semicircular grinding block (604) is provided with an installation through groove (606) in communication with the semicircular groove (602), and a plurality of nozzles (605) are fixedly installed on the groove bottom of the installation through groove (606) at equal intervals.

5. A precision grinding device for roller surface repair according to claim 4, characterized in that, One side of the rectangular mounting block (601) is fixedly connected with a connecting hose (5), the back of the mounting seat (1) is fixedly installed with a water tank (3), the inside of the water tank (3) is fixedly installed with a water pump, and the water outlet end of the water pump is fixedly connected with one end of the connecting hose (5).

6. A precision grinding device for roller surface repair according to claim 5, characterized in that, The top of the water tank (3) is provided with a water injection hole on one side, and a sealing plug (10) is nested in the water injection hole.

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