Roller superfinishing machine

Abstract

The utility model relates to the technical field of superfinishing, in particular to a roller superfinishing machine. In order to ensure the machining precision of the roller superfinishing machine, the utility model provides a roller superfinishing machine, which comprises a backstop mechanism and a rack, the backstop mechanism comprises a first backstop piece and a second backstop piece, the first backstop piece and the second backstop piece are arranged on the rack, and the first backstop piece and the second backstop piece are arranged on the rack. The first stop piece and the second stop piece are oppositely arranged at the two ends of the roller; a first stop bolt is arranged on the first stop piece, a second stop bolt is arranged on the second stop piece, and stop balls are arranged at the stop ends, facing the roller, of the first stop bolt and the second stop bolt; and during superfinishing, the stop ends of the first stop bolt and the second stop bolt are in contact with the to-be-machined roller at the centers of the end surfaces of the two ends of the to-be-machined roller. The roller superfinishing machine is high in machining precision, and the end face of the roller can be prevented from being scratched in the machining process.

Description

Technical Field

[0001] The utility model relates to the technical field of superfinishing, in particular to a roller superfinishing machine. Background Art

[0002] In the existing roller superfinishing machine, a pair of rollers rotating at the same speed are provided. When the roller to be processed is processed by the existing roller superfinishing machine, the roller to be processed needs to be placed on the two rollers in a pair, so that the roller to be processed is driven by the pair of rollers to rotate at a high speed, and the outer surface of the roller to be processed is superfinished by using an oil stone to move back and forth along the axis direction of the roller. However, since the roller to be processed is subjected to an axial force when rotating with the roller, the roller to be processed moves back and forth in the axial direction, resulting in a loss of processing accuracy of the roller superfinishing. Utility Model Content

[0003] In order to ensure the processing accuracy of a roller superfinishing machine, the utility model proposes a roller superfinishing machine, which includes a stop mechanism and a frame, the stop mechanism includes a first stop member and a second stop member, the first stop member and the second stop member are installed on the frame, and the first stop member and the second stop member are arranged opposite to each other at two ends of the roller; a first stop bolt is arranged on the first stop member, a second stop bolt is arranged on the second stop member, and stop balls are arranged on the stop ends of the first stop bolt and the second stop bolt facing the roller; during superfinishing, the stop ends of the first stop bolt and the second stop bolt contact the roller to be processed at the center of the end faces at both ends of the roller to be processed.

[0004] When the roller superfinishing machine of the utility model is used to superfinish the roller, the first stopper and the second stopper can be used to contact the end face of the roller to be processed at both ends of the roller to be processed, so as to avoid the roller to be processed from moving back and forth in the axial direction under the action of the roller during the processing, thereby ensuring the processing accuracy of the roller superfinishing machine of the utility model. In addition, in the roller superfinishing machine of the utility model, the first stopper and the second stopper are in contact with the central arc surface of the end face of both ends of the roller to be processed through the stopper balls arranged at the stop ends of the first stopper bolt and the second stopper bolt, which can reduce the contact area between the first stopper and the second stopper and the roller to be processed, and can also avoid the first stopper and the second stopper from scratching the end face of the roller to be processed during the rotation of the roller to be processed.

[0005] Preferably, the stop ends of the first stop bolt and the second stop bolt are provided with stop grooves, and the stop ball is installed in the stop groove and can roll in the stop groove. In this way, during the processing, the stop ball rotates with the rotation of the roller to be processed, which can reduce the friction between the stop ball and the end face of the roller to be processed, and further reduce the damage to the end face of the roller to be processed by the stop mechanism.

[0006] Preferably, the first stopper is located between the roller and the roller frame, and the first stopper includes a first stopper seat and a first stopper bracket, the first stopper seat is mounted and fixed on the frame, and the first stopper bracket is mounted on the first stopper seat; the second stopper is located on the side of the roller away from the roller frame, the second stopper includes a second stopper seat and a second stopper bracket, the second stopper seat is mounted and fixed on the frame, and the second stopper bracket is mounted on the second stopper seat. In this way, the first stopper and the second stopper are respectively mounted and fixed on the frame through the first stopper seat and the second stopper seat, and the installation and fixing are simple and convenient; the first stopper and the second stopper are respectively provided with a first stopper bracket and a second stopper bracket to support the first stopper bolt and the second stopper bolt, so that the operator can adjust the height of the first stopper bolt and the second stopper bolt in the vertical direction to meet the processing needs of rollers of different specifications to be processed. Furthermore, the first stopper includes a first connecting block and a first adjusting screw, the first connecting block is located above the first stopper and connected to the first stopper bracket on the side of the first stopper bracket, and a first adjusting screw hole is provided on the first connecting block; the first adjusting screw is inserted into the first adjusting screw hole and abuts against the top of the first stopper bracket; the second stopper includes a second connecting block and a second adjusting screw, the second connecting block is located above the second stopper bracket and connected to the second stopper bracket on the side of the second stopper bracket, and a second adjusting screw hole is provided on the second connecting block; the second adjusting screw is inserted into the second adjusting screw hole and abuts against the top of the second stopper bracket. In this way, when the roller superfinishing machine of the utility model is used to perform superfinishing on the roller, the height of the first stopper bolt and the second stopper bolt in the vertical direction can be adjusted by only screwing the first adjusting screw and the second adjusting screw, and the adjustment is simple and convenient.

[0007] Preferably, the first stopper comprises a first locking block, which is mounted on the top of the first stop bracket, and the first locking block is provided with a first locking screw hole for installing the first stop bolt; the second stopper comprises a second locking block, which is mounted on the top of the second stop bracket, and the second locking block is provided with a second locking screw hole for installing the second stop bolt. In this way, when processing rollers of different specifications, the stop bolt can be replaced by replacing the locking block, and the replacement is simple and convenient. Further, the first locking block comprises a first horizontal block and a first vertical block connected vertically, the first horizontal block is provided with a first positioning through hole for connecting with the first stop bracket, and the first locking screw hole is located on the first vertical block; the second locking block comprises a second horizontal block and a second vertical block connected vertically, the second horizontal block is provided with a second positioning through hole for connecting with the second stop bracket, and the second locking screw hole is located on the second vertical block. In this way, the locking block can be fixed on the stop bracket by a bolt inserted in the positioning through hole, and the insertion is simple and convenient, which is convenient for operators to replace the locking block.

[0008] Preferably, the second stop bracket includes a vertical adjustment frame and a horizontal adjustment frame, the vertical adjustment frame is connected to the second stop seat, and a horizontal adjustment piece is provided at the upper end of the vertical adjustment frame; the horizontal adjustment frame is installed on the horizontal adjustment piece and drives the second stop bolt to move in the horizontal direction under the push of the horizontal adjustment piece. In this way, when in use, the second stop bolt can be driven to move in the horizontal direction by the horizontal adjustment piece, and the spacing between the second stop bolt and the first stop bolt can be adjusted to meet the needs of super finishing. Furthermore, the horizontal adjustment frame is an L-shaped structure, and the vertical plate in the horizontal adjustment frame is vertically connected to the horizontal adjustment rod of the horizontal adjustment piece, and the horizontal plate in the horizontal adjustment frame is located above the horizontal adjustment rod. Such a horizontal adjustment frame has a simple structure and is easy to manufacture.

[0009] Preferably, the second stop member includes a guide mechanism, which includes a stop guide rod, the stop guide rod is installed on the frame and is parallel to the horizontal adjustment rod in the horizontal adjustment member, and a guide through hole for penetrating the stop guide rod is provided on the vertical plate in the horizontal adjustment frame. In this way, when adjusting the spacing between the second stop bolt and the first stop bolt, the stop guide rod in the guide mechanism can be used to guide and position the horizontal adjustment bracket, so as to avoid the horizontal adjustment bracket from shaking and dislocating during movement, thereby affecting the super-finishing efficiency. Further, the guide mechanism includes a linear bearing, which is installed in the guide through hole and sleeved on the stop guide rod. In this way, the horizontal adjustment frame is installed on the stop guide rod through the linear bearing, which can avoid the horizontal adjustment frame from being damaged by friction after long-term use, resulting in the tilting and dislocation of the horizontal adjustment frame, thereby causing the second stop bolt to be dislocated, affecting the stopping effect, and even affecting the processing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the roller superfinishing machine of the utility model. DETAILED DESCRIPTION

[0011] Next, combine Figure 1 , the roller superfinishing machine of the utility model is described in detail.

[0012] like Figure 1 As shown, the roller superfinishing machine of the utility model includes a stop mechanism and a frame 1, wherein the stop mechanism includes a first stop member and a second stop member, the first stop member and the second stop member are mounted on the frame, and the first stop member and the second stop member are arranged opposite to each other at the two ends of the roller. A first stop bolt 21 is arranged on the first stop member, a second stop bolt 31 is arranged on the second stop member, and a stop ball 51 is arranged on the stop ends of the first stop bolt 21 and the second stop bolt 31 facing the roller 41. When the roller is superfinished by the roller superfinishing machine of the utility model, the stop ends of the first stop bolt 21 and the second stop bolt 31 contact the roller 6 to be processed at the end surface center of the two ends of the roller 6 to be processed. Preferably, the stop ends of the first stop bolt 21 and the second stop bolt 31 are provided with a stop groove (not shown in the figure), and the stop ball 51 is installed in the stop groove and can roll in the stop groove. In this way, during the processing, the stop ball 51 rotates with the rotation of the roller 6 to be processed, which can reduce the friction between the stop ball 51 and the end face of the roller 6 to be processed, and further reduce the damage caused by the stop mechanism to the end face of the roller 6 to be processed.

[0013] like Figure 1As shown, the first stopper is located between the roller 41 and the roller frame 42, and the first stopper includes a first stopper seat 22 and a first stopper bracket 23, the first stopper seat 22 is mounted and fixed on the frame 1, and the first stopper bracket 23 is mounted on the first stopper seat 22. The second stopper is located on the side of the roller 41 away from the roller frame 42, and the second stopper includes a second stopper seat 32 and a second stopper bracket (not shown in the figure), the second stopper seat 32 is mounted and fixed on the frame 1, and the second stopper bracket is mounted on the second stopper seat 32. In this way, the first stopper and the second stopper are respectively mounted and fixed on the frame 1 through the first stopper seat 22 and the second stopper seat 32, and the installation and fixing are simple and convenient; the first stopper and the second stopper are respectively provided with a first stopper bracket 23 and a second stopper bracket to support the first stopper bolt 21 and the second stopper bolt 31, so that the operator can adjust the height of the first stopper bolt 21 and the second stopper bolt 31 in the vertical direction to meet the processing needs of rollers 6 to be processed of different specifications. Preferably, the first stopper includes a first connection block 24 and a first adjustment screw 25, the first connection block 24 is located above the first stopper seat 22 and connected to the first stopper bracket 23 on the side of the first stopper bracket 23, and a first adjustment screw hole (not shown in the figure) is provided on the first connection block 24; the first adjustment screw 25 is inserted in the first adjustment screw hole and abuts against the top of the first stopper seat 22; the second stopper includes a second connection block 34 and a second adjustment screw 35, the second connection block 34 is located above the second stopper seat 32 and connected to the second stopper bracket on the side of the second stopper bracket, and a second adjustment screw hole (not shown in the figure) is provided on the second connection block 34; the second adjustment screw 35 is inserted in the second adjustment screw hole and abuts against the top of the second stopper seat 32. In this way, when the roller superfinishing machine of the utility model is used to perform superfinishing on the roller, the height of the first stopper bolt 21 and the second stopper bolt 31 in the vertical direction can be adjusted by only screwing the first adjustment screw 25 and the second adjustment screw 35, and the adjustment is simple and convenient. Preferably, the first stopper includes a first locking block 26, which is mounted on the top of the first stop bracket 23, and is provided with a first locking screw hole (not shown in the figure) for installing the first stop bolt 21; the second stopper includes a second locking block 36, which is mounted on the top of the second stop bracket, and is provided with a second locking screw hole (not shown in the figure) for installing the second stop bolt 31. In this way, when processing rollers 6 of different specifications, the stop bolt can be replaced by replacing the locking block, and the replacement is simple and convenient.Preferably, the first locking block 26 includes a first horizontal block 261 and a first vertical block 262 connected vertically, the first horizontal block 261 is provided with a first positioning through hole 2611 for connecting with the first stop bracket 23, and the first locking screw hole is located on the first vertical block 262; the second locking block 36 includes a second horizontal block 361 and a second vertical block 362 connected vertically, the second horizontal block 361 is provided with a second positioning through hole 3611 for connecting with the second stop bracket, and the second locking screw hole is located on the second vertical block 362. In this way, the locking block can be installed and fixed on the stop bracket by bolts inserted in the positioning through holes, and the insertion is simple and convenient, which is convenient for operators to replace the locking block. Preferably, at least two first positioning through holes 2611 are provided on the first locking block 26, and at least two second positioning through holes 3611 are provided on the second locking block 36. In this way, when the first locking block 26 and the second locking block 36 are respectively installed and fixed on the first stop bracket 23 and the second stop bracket, two positioning through holes can be optionally selected to install the fixing bolts, so as to further improve the installation and fixation stability of the first locking block 26 and the second locking block 36, and avoid the first stop bolt 21 and the second stop bolt 31 from being displaced by force, thereby affecting the stopping effect.

[0014] like Figure 1 As shown, the second stop bracket includes a vertical adjustment frame 331 and a horizontal adjustment frame 332. The vertical adjustment frame 331 is connected to the second stop seat 32. The upper end of the vertical adjustment frame 332 is provided with a horizontal adjustment member 37. The horizontal adjustment frame 332 is installed on the horizontal adjustment member 37 and drives the second stop bolt 31 to move in the horizontal direction under the push of the horizontal adjustment member 37. In this way, when in use, the second stop bolt 31 can be driven to move in the horizontal direction by the horizontal adjustment member 37 to adjust the spacing between the second stop bolt 31 and the first stop bolt 21 to meet the needs of super finishing. Preferably, the horizontal adjustment frame 332 is an L-shaped structure, and the vertical plate (not shown in the figure) in the horizontal adjustment frame 332 is vertically connected to the horizontal adjustment rod 371 of the horizontal adjustment member 37, and the horizontal plate (not shown in the figure) in the horizontal adjustment frame 332 is located above the horizontal adjustment rod 371. Such a horizontal adjustment frame 332 has a simple structure and is easy to manufacture. Preferably, the horizontal adjustment member 37 can be selected as a cylinder, which is simple and convenient to select.

[0015] like Figure 1As shown, the second stopper is provided with a guide mechanism, which includes a stopper guide rod 381, which is installed on the frame 1 and is parallel to the horizontal adjustment rod 371 in the horizontal adjustment member 37, and a guide through hole (not shown in the figure) for penetrating the stopper guide rod 381 is provided on the vertical plate in the horizontal adjustment frame 332. In this way, when adjusting the spacing between the second stopper bolt 31 and the first stopper bolt 21, the stopper guide rod 381 in the guide mechanism can be used to guide and position the horizontal adjustment bracket 332, so as to avoid the horizontal adjustment bracket 332 from shaking and misaligning during the movement, thereby affecting the super finishing efficiency. Preferably, the guide mechanism includes a linear bearing 382, ​​which is installed in the guide through hole and sleeved on the stopper guide rod 381. In this way, the horizontal adjustment frame 332 is installed on the stop guide rod 381 through the linear bearing 382, ​​which can prevent the horizontal adjustment frame 332 from being damaged by friction after long-term use, causing the horizontal adjustment frame 332 to be tilted and misaligned, thereby causing the second stop bolt 32 to be misaligned, affecting the stopping effect and even affecting the processing effect.

[0016] When the roller superfinishing machine of the utility model is used to superfinish the roller, the first stopper and the second stopper can be used to contact the end face of the roller to be processed at both ends of the roller to be processed, so as to avoid the roller to be processed from moving back and forth in the axial direction under the action of the roller during the processing, thereby ensuring the processing accuracy of the roller superfinishing machine of the utility model. In addition, in the roller superfinishing machine of the utility model, the first stopper and the second stopper are in contact with the central arc surface of the end face of both ends of the roller to be processed through the stopper balls arranged at the stop ends of the first stopper bolt and the second stopper bolt, which can reduce the contact area between the first stopper and the second stopper and the roller to be processed, and can also avoid the first stopper and the second stopper from scratching the end face of the roller to be processed during the rotation of the roller to be processed.

Claims

1. A roller superfinishing machine, characterized in that: The roller superfinishing machine includes a stop mechanism and a frame, the stop mechanism includes a first stop member and a second stop member, the first stop member and the second stop member are installed on the frame, and the first stop member and the second stop member are arranged opposite to each other at two ends of the roller; the first stop member is provided with a first stop bolt, the second stop member is provided with a second stop bolt, and the first stop bolt and the second stop bolt are provided with stop balls at the stop ends of the roller; during superfinishing, the stop ends of the first stop bolt and the second stop bolt contact the roller to be processed at the center of the end faces at both ends of the roller to be processed.

2. The roller superfinishing machine according to claim 1, characterized in that: The stop ends of the first stop bolt and the second stop bolt are provided with stop grooves, and the stop balls are installed in the stop grooves and can roll in the stop grooves.

3. The roller superfinishing machine according to claim 2, characterized in that: The first stopper is located between the roller and the roller frame, and the first stopper includes a first stopper seat and a first stopper bracket, the first stopper seat is fixedly mounted on the frame, and the first stopper bracket is mounted on the first stopper seat; The second stopper is located at a side of the roller away from the roller frame, and the second stopper includes a second stopper seat and a second stopper bracket, the second stopper seat is fixedly mounted on the frame, and the second stopper bracket is mounted on the second stopper seat.

4. The roller superfinishing machine according to claim 3, characterized in that: The first stop member includes a first connecting block and a first adjusting screw, wherein the first connecting block is located above the first stop seat and connected to the first stop bracket at the side of the first stop bracket, and a first adjusting screw hole is provided on the first connecting block; the first adjusting screw is inserted into the first adjusting screw hole and abuts against the top of the first stop seat; The second stop member includes a second connecting block and a second adjusting screw, the second connecting block is located above the second stop seat and is connected to the second stop bracket on the side of the second stop bracket, and a second adjusting screw hole is provided on the second connecting block; the second adjusting screw is inserted into the second adjusting screw hole and rests against the top of the second stop seat.

5. The roller superfinishing machine according to claim 4, characterized in that: The first stop member includes a first locking block, which is installed on the top of the first stop bracket, and the first locking block is provided with a first locking screw hole for installing the first stop bolt; the second stop member includes a second locking block, which is installed on the top of the second stop bracket, and the second locking block is provided with a second locking screw hole for installing the second stop bolt.

6. The roller superfinishing machine according to claim 5, characterized in that: The first locking block includes a first horizontal block and a first vertical block connected vertically, the first horizontal block is provided with a first positioning through hole for connecting with the first stop bracket, and the first locking screw hole is located on the first vertical block; the second locking block includes a second horizontal block and a second vertical block connected vertically, the second horizontal block is provided with a second positioning through hole for connecting with the second stop bracket, and the second locking screw hole is located on the second vertical block.

7. The roller superfinishing machine according to any one of claims 4 to 6, characterized in that: The second stop bracket includes a vertical adjustment frame and a horizontal adjustment frame, the vertical adjustment frame is connected to the second stop seat, and a horizontal adjustment piece is provided at the upper end of the vertical adjustment frame; the horizontal adjustment frame is installed on the horizontal adjustment piece and drives the second stop bolt to move in the horizontal direction under the push of the horizontal adjustment piece.

8. The roller superfinishing machine according to claim 7, characterized in that: The horizontal adjustment frame is an L-shaped structure, and a vertical plate in the horizontal adjustment frame is vertically connected to a horizontal adjustment rod of the horizontal adjustment member, and the horizontal plate in the horizontal adjustment frame is located above the horizontal adjustment rod.

9. The roller superfinishing machine according to claim 8, characterized in that: The second stop member includes a guide mechanism, which includes a stop guide rod, which is installed on the frame and parallel to the horizontal adjustment rod in the horizontal adjustment member, and a guide through hole for penetrating the stop guide rod is provided on the vertical plate in the horizontal adjustment frame.

10. The roller superfinishing machine according to claim 9, characterized in that: The guide mechanism comprises a linear bearing which is installed in the guide through hole and sleeved on the stop guide rod.

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