CN211564519U

CN211564519U - Multidirectional roller outer edge machining lathe with high machining precision

Info

Publication number: CN211564519U
Application number: CN201922360990.0U
Authority: CN
Inventors: 殷赠博; 李辉; 孙艳波
Original assignee: Qingdao Xinshengyuan Roll Co ltd
Current assignee: Qingdao Xinshengyuan Roll Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-25
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a lathe technical field aims at providing a multidirectional roll outer edge processing lathe that machining precision is high, and its technical scheme main points are: including the frame, set up in the headstock of frame one end, the headstock is provided with three-jaw chuck, and the frame other end is provided with the carriage box, is provided with the knife rest that is used for installing the cutter on the carriage box, three-jaw chuck with it is used for carrying out the annular support frame that the centre gripping supported to the roll to slide in the frame between the knife rest to be connected with, and annular support frame is including removing supporting seat, fixed connection in the annular support at removal supporting seat top, and the annular support is inside to be formed with the centre gripping inner circle, and annular support evenly is provided with three support member that can follow the radial flexible of centre gripping inner circle along circumference, and annular support's lateral wall threaded connection has the locking. The utility model has the advantages of can stabilize accurate processing to jumbo size, heavy roll.

Description

Multidirectional roller outer edge machining lathe with high machining precision

Technical Field

The utility model relates to a lathe technical field, in particular to multidirectional roll outer edge processing lathe that machining precision is high.

Background

A roll turning lathe is a lathe that is used specifically for machining rolls.

As shown in fig. 1, a conventional roll turning lathe includes a lathe body, a headstock is fixed to one end of the lathe body, a chuck is provided on the headstock, a saddle is mounted on the lathe body, a tool rest is fixed to the saddle, a tailstock capable of sliding in a length direction of the lathe body is provided at the other end of the lathe body, and a center is fixed to the tailstock. When the lathe is processed, a roller to be processed is fixed through a chuck and a tip, the compression roller is rotated under the driving of the chuck, and the tool rest can adjust the axial position and the radial position through the slide carriage box, so that the roller is turned.

Although the prior art scheme can also carry out turning on the outer edge of the press roll, in the actual processing process, the lathe cannot stably and accurately carry out turning on the roll with larger diameter, length and heavier mass due to the limitation of the stroke of the tailstock and the bearing capacity of the chuck and the tip. Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multidirectional roll outer edge processing lathe that machining precision is high has the advantage that can stabilize accurate processing to jumbo size, heavy roll.

The above technical purpose of the present invention can be achieved by the following technical solutions:

multidirectional roll that machining precision is high is outer along processing lathe, include the frame, set up in the headstock of frame one end, the headstock is provided with the three-jaw chuck, the frame other end is provided with the carriage box, be provided with the knife rest that is used for installing the cutter on the carriage box, the three-jaw chuck with it is connected with the ring carrier who is used for carrying out the centre gripping support to the roll to slide in the frame between the knife rest, ring carrier is including removing supporting seat, fixed connection in the ring carrier who removes the supporting seat top, the inside centre gripping inner circle that is formed with of ring carrier, ring carrier evenly is provided with three support member that can follow the radial flexible of centre gripping inner circle along circumference, ring carrier's lateral wall threaded connection has the locking screw rod with support member one-to-one.

By adopting the technical scheme, one end of the roller to be machined is clamped and fixed in the three-jaw chuck, the other end of the roller to be machined is arranged in the clamping inner ring of the annular support in a penetrating mode, the supporting rod piece is adjusted in sequence and moves along the radial direction of the clamping inner ring, the end part, extending into the clamping inner ring, of the supporting rod piece is abutted to the roller surface of the roller to be machined, the supporting rod piece is locked and fixed by adjusting the locking screw, the effect of improving the clamping stability of the roller is achieved, and the precision of a lathe in the turning machining of the roller is guaranteed.

Furthermore, each support rod piece comprises a sleeve penetrating through the annular support and a support rod body inserted in the sleeve, and one end of the locking screw penetrates through the sleeve and abuts against the side wall of the support rod body.

Through adopting above-mentioned technical scheme, rotate the regulation handle in proper order and break away from the bracing piece body lateral wall with the locking screw rotation, the direction that adjusts bracing piece body tip along sleeve pipe length direction changes roller and compression roller roll surface butt, and the regulation handle of reverse rotation locking screw is supported locking screw and bracing piece body lateral wall tightly after that to reach and carry out the fixed effect of locking fast firmly to the support body of rod.

Furthermore, one end part of the locking screw rod, which is far away from the supporting rod body, is fixedly connected with an adjusting handle.

Through adopting above-mentioned technical scheme, when needs rotate the regulation to locking screw, the regulation handle can make things convenient for the operating personnel hand to carry out the application of force, improves and rotates the efficiency of adjusting to the regulation handle.

Furthermore, each sleeve pipe stretches into the tip lateral wall of centre gripping inner circle and is provided with positioning screw respectively, positioning screw's one end all runs through the sleeve pipe and supports tightly in the lateral wall of the support body of rod.

Through adopting above-mentioned technical scheme, will fix a position the screw rotation and support tightly in the lateral wall of the support body of rod to can increase the locking point between the support body of rod and the sleeve pipe, and then reach the improvement and further the fixed effect of locking to the support body of rod.

Furthermore, the end part of the support rod body close to the clamping inner ring is rotatably connected with a guide rotating roller, and the roller surface of the guide rotating roller is abutted against the roller surface of the roller.

By adopting the technical scheme, the roller surface of the guide rotating roller is abutted against the roller surface of the roller, when the roller rotates, the roller surface of the guide rotating roller also rotates along with the roller surface, the effect of guiding and supporting the roller surface of the roller can be achieved, and the effect of improving the rotation stability of the roller is achieved.

Further, the tip that the support body of rod is close to the centre gripping inner circle is provided with the draw-in groove, be provided with the dwang in the draw-in groove, the roller is changeed in fixedly connected with direction on the dwang, two terminal surfaces of roller are changeed with the inner wall laminating of draw-in groove respectively in the direction.

Through adopting above-mentioned technical scheme, the dwang plays to support the direction and changes roller pivoted effect, will lead two terminal surfaces of changeing the roller and laminate with the inner wall of draw-in groove respectively to can play and change the roller to the direction and carry out spacing effect, further improve the direction and change roller pivoted stability, and then help improving and carry out the stationarity that leads to the support to the roll.

Furthermore, the annular support comprises a bottom annular seat fixedly connected to the movable support seat and a top annular seat fastened on the upper end face of the bottom annular seat through bolts.

Through adopting above-mentioned technical scheme, the mode through the bolt-up is connected bottom ring seat and top ring seat fixedly, can form the centre gripping inner circle to reach and be convenient for dismantle the effect of changing and maintaining annular support.

Further, the both sides that the movable support seat bottom is close to the frame direction are provided with the slider, the spout has been seted up to one side that the slider deviates from the movable support seat, the frame upper end is provided with the guide rail that supplies the spout joint along its length direction's both sides.

Through adopting above-mentioned technical scheme, the slider can play the effect of supporting the movable supporting seat through the spout and the cooperation of guide rail joint of seting up to can conveniently steadily slide the regulation to the movable supporting seat more.

Furthermore, the side wall of the sliding block is provided with a fastening screw rod for locking and positioning the sliding block and the guide rail.

Through adopting above-mentioned technical scheme, rotate fastening screw and support tightly to the guide rail lateral wall to reach and carry out the spacing effect of locking to the slider, improved the stability that the movable support seat supported.

To sum up, the utility model discloses following beneficial effect has:

1. the annular support frame which slides along the frame is arranged on the frame between the three-jaw chuck and the tool rest, three support rod pieces which can radially stretch and retract along the clamping inner ring are uniformly arranged along the circumferential direction of the annular support, one end of the roller to be processed is clamped and fixed in the three-jaw chuck, the other end of the roller to be processed is arranged in the clamping inner ring of the annular support in a penetrating manner, and the support rod pieces are sequentially adjusted, so that the end part of the support rod piece, which extends into the clamping inner ring, is abutted against the roller surface of the roller to be processed, the effect of improving the clamping stability of the roller is achieved, and the precision of a lathe in the turning;

2. the locking screw rods which are in one-to-one correspondence with the supporting rod pieces are connected to the side wall of the annular support through threads, the adjusting handles are sequentially rotated to enable the locking screw rods to be separated from the side wall of the supporting rod body in a rotating mode, the guide rotating roller at the end part of the supporting rod body is adjusted to be abutted against the roller surface of the compression roller along the length direction of the sleeve, then the adjusting handles of the locking screw rods are rotated reversely to enable the locking screw rods to be abutted against the outer side wall of the supporting rod body tightly, and therefore the effect;

3. the end part of the support rod body close to the clamping inner ring is connected with the guide rotating roller in a rotating mode, the roller surface of the guide rotating roller is abutted to the roller surface of the roller, when the roller rotates, the roller surface of the guide rotating roller also rotates along with the roller surface, the effect of guiding and supporting the roller surface of the roller can be achieved, and therefore the effect of improving the rotating stability of the roller is achieved.

Drawings

FIG. 1 is an overall schematic view of a multi-directional roll outer edge machining lathe with high machining precision in the embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic diagram illustrating the positional relationship between the slider and the guide rail in the embodiment;

fig. 4 is an enlarged view of a portion B in fig. 3.

In the figure, 1, a frame; 11. a headstock; 12. a three-jaw chuck; 13. a slide carriage box; 131. a tool holder; 14. a guide rail; 2. an annular support frame; 3. moving the supporting seat; 31. a slider; 311. a chute; 4. an annular support; 41. a bottom ring seat; 42. a top ring seat; 5. clamping the inner ring; 6. supporting the rod member; 61. a sleeve; 62. a support rod body; 621. a guide roller; 622. a card slot; 6221. rotating the rod; 7. locking the screw rod; 71. an adjusting handle; 8. positioning a screw rod; 9. and (5) fastening the screw rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

a multi-directional roller outer edge processing lathe with high processing precision comprises a frame 1 and a headstock 11 arranged at one end of the frame 1, wherein a three-jaw chuck 12 for clamping and fixing a roller is arranged on the headstock 11, as shown in figure 1; the other end of the frame 1 is provided with a slide carriage box 13, and the slide carriage box 13 is connected with a tool rest 131 for mounting a turning tool through threads.

As shown in fig. 1 and 2, an annular support frame 2 is connected to a frame 1 between a three-jaw chuck 12 and a tool post 131 in a sliding manner, the annular support frame 2 includes a movable support base 3 and an annular support 4 fixedly connected to the top of the movable support base 3, sliders 31 are welded to two sides of the bottom of the movable support base 3 near the direction of the frame 1, a sliding slot 311 is formed in one side of each slider 31 away from the movable support base 3, guide rails 14 for clamping the sliding slot 311 are integrally connected to two sides of the upper end of the frame 1 along the length direction of the upper end, and fastening screws 9 for locking and positioning the sliders 31 and the guide rails 14 are arranged; the annular support 4 comprises a bottom annular seat 41 fixedly connected to the movable support base 3 and a top annular seat 42 bolted to the upper end face of the bottom annular seat 41, and the bottom annular seat 41 and the top annular seat 42 are connected to form a circular clamping inner ring 5.

As shown in fig. 3 and 4, the annular support 4 (shown in fig. 1) is uniformly provided with three support rods 6 which can radially extend and retract along the clamping inner ring 5 along the circumferential direction, one end of the roller to be processed is clamped and fixed by the three-jaw chuck 12, and the other end of the roller passes through the clamping inner ring 5 of the annular support 4 and is clamped and fixed by the three support rods 6.

As shown in fig. 4, each support rod member 6 includes a sleeve 61 penetrating through the annular support 4, the outer side wall of the sleeve 61 is welded and fixed to the annular support 4, a support rod 62 is inserted into the sleeve 61, a clamping groove 622 is formed in the end portion, close to the clamping inner ring 5, of the support rod 62, a rotating rod 6221 is arranged in the clamping groove 622, a guide rotating roller 621 is integrally connected to the rotating rod 6221, two end faces of the guide rotating roller 621 are respectively attached to the inner wall of the clamping groove 622, and the roller surface of the guide rotating roller 621 abuts against the roller surface of the roller.

As shown in fig. 4, the side wall of the annular support 4 is in threaded connection with the locking screws 7 corresponding to the support rods 6 one to one, one end of each locking screw 7 penetrates through the sleeve 61 and abuts against the side wall of the support rod 62, an adjusting handle 71 is fixed to the end portion, far away from the support rod 62, of one end of each locking screw 7 in a welding mode, the locking screw 7 can be rotated to be separated from the side wall of the support rod 62 by rotating the adjusting handle 71, the support rod 62 can be adjusted in a sliding mode along the length direction of the sleeve 61, the adjusting handle 71 is rotated in a reverse mode after the support rod 62 is adjusted to a proper position, the locking screws 7 and the support rod 62 are abutted against and fixed, and the effect of locking and.

As shown in fig. 4, the outer side wall of the end portion of each sleeve 61 extending into the clamping inner ring 5 is respectively in threaded connection with a positioning screw 8, one end of each positioning screw 8 penetrates through the sleeve 61 and abuts against the side wall of the supporting rod body 62, and the locking and positioning fastness of the supporting rod body 62 can be further improved by arranging the positioning screws 8.

The specific implementation process comprises the following steps:

one end of a to-be-processed press roll is clamped and fixed in a three-jaw chuck 12, the other end of the to-be-processed press roll penetrates through a clamping inner ring 5 of an annular support frame 2, an adjusting handle 71 is sequentially rotated to enable a locking screw 7 to be separated from the side wall of a support rod body 62 in a rotating mode, a guide rotating roll 621, at the end portion of the support rod body 62, is adjusted to abut against the roll surface of the press roll along the length direction of a sleeve 61, then the adjusting handle 71 of the locking screw 7 is reversely rotated to enable the locking screw 7 to abut against the outer side wall of the support rod body 62, locking and fixing of the support rod body 62 are achieved, then a positioning screw 8, on the outer wall of each sleeve 61, is rotated to abut against the outer side wall of the support rod body 62;

adjust saddle case 13 and remove the turning cutter to the roll and treat the processing position, start lathe and drive three-jaw chuck 12 and rotate and then drive the roll and rotate, the roll surface of roll changes the roller 621 butt with the direction of the 62 tip of the support rod body, it rotates to drive the direction and change roller 621 in step, three direction is changeed roller 621 and is played the spacing effect of roll direction again when carrying out stable support to the roll, thereby effectively improved the stability when roll processing, also guaranteed the precision of processing to the outer edge of roll.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. Multidirectional roller outer edge processing lathe that machining precision is high, including frame (1), set up in headstock (11) of frame (1) one end, headstock (11) are provided with three-jaw chuck (12), frame (1) other end is provided with carriage apron (13), be provided with knife rest (131) that are used for the installation cutter on carriage apron (13), its characterized in that: three-jaw chuck (12) with it has annular support frame (2) that are used for carrying out the centre gripping to the roll to slide on frame (1) between knife rest (131) to be connected with, annular support frame (2) are including removing supporting seat (3), fixed connection in annular support (4) at removing supporting seat (3) top, annular support (4) inside is formed with centre gripping inner circle (5), annular support (4) evenly are provided with three can follow radial flexible support member (6) of centre gripping inner circle (5) along circumference, the lateral wall threaded connection of annular support (4) has locking screw (7) with support member (6) one-to-one.

2. The lathe for machining the outer edge of the multidirectional roller with high machining accuracy as set forth in claim 1, wherein: each support rod piece (6) comprises a sleeve (61) penetrating through the annular support (4) and a support rod body (62) inserted into the sleeve (61), and one end of the locking screw rod (7) penetrates through the sleeve (61) and abuts against the side wall of the support rod body (62).

3. The lathe for machining the outer edge of the multidirectional roller with high machining accuracy as set forth in claim 2, wherein: and an adjusting handle (71) is fixedly connected to the end part of one end, far away from the support rod body (62), of the locking screw (7).

4. The lathe for machining the outer edge of the multidirectional roller with high machining accuracy as set forth in claim 2, wherein: each sleeve (61) stretches into the outer side wall of the end part of the clamping inner ring (5) and is provided with a positioning screw rod (8), and one end of each positioning screw rod (8) penetrates through the sleeve (61) and abuts against the side wall of the supporting rod body (62).

5. The lathe for machining the outer edge of the multidirectional roller with high machining accuracy as set forth in claim 2, wherein: the end part of the support rod body (62) close to the clamping inner ring (5) is rotatably connected with a guide rotating roller (621), and the roller surface of the guide rotating roller (621) is abutted against the roller surface of the roller.

6. The lathe for machining the outer edge of the multidirectional roller with high machining accuracy as set forth in claim 5, wherein: the tip that the support rod body (62) is close to centre gripping inner circle (5) is provided with draw-in groove (622), be provided with dwang (6221) in draw-in groove (622), roller (621) is changeed in fixedly connected with direction on dwang (6221), two terminal surfaces of roller (621) are changeed with the inner wall laminating of draw-in groove (622) respectively in the direction.

7. The lathe for machining the outer edge of the multidirectional roller with high machining accuracy as set forth in claim 1, wherein: the annular support (4) comprises a bottom annular seat (41) fixedly connected to the movable support seat (3) and a top annular seat (42) fastened on the upper end face of the bottom annular seat (41) through bolts.

8. The lathe for machining the outer edge of the multidirectional roller with high machining accuracy as set forth in claim 1, wherein: the utility model discloses a portable electronic device, including frame (1), mobile support seat (3) bottom, the both sides that are close to frame (1) direction are provided with slider (31), spout (311) have been seted up to one side that slider (31) deviate from mobile support seat (3), frame (1) upper end is provided with guide rail (14) that supply spout (311) joint along its length direction's both sides.

9. The lathe for machining the outer edge of the multidirectional roller with high machining accuracy as set forth in claim 8, wherein: and a fastening screw (9) used for locking and positioning the sliding block (31) and the guide rail (14) is arranged on the side wall of the sliding block (31).