CN217859920U

CN217859920U - Special equipment for on-line repairing side end face of large-sized workpiece

Info

Publication number: CN217859920U
Application number: CN202222322105.1U
Authority: CN
Inventors: 孙刚; 陈晟辉; 蔡爱林
Original assignee: Jiangsu Weima Yueda Intelligent Equipment Co ltd
Current assignee: Jiangsu Weima Yueda Intelligent Equipment Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-11-22
Anticipated expiration: 2032-08-31

Abstract

The utility model relates to a machining technology field, concretely relates to professional equipment that is used for large-scale work piece side end face to repair on line. Including L type base, rotary worktable, mill unit head, manual feed device, it includes casing, motor, multistage reduction gears, sleeve shaft, main shaft, cutter, main shaft feed mechanism to mill the unit head, main shaft and main shaft pass through spline sliding connection, sleeve shaft and casing sliding connection, main shaft feed mechanism is including rotating seat, screw rod, first nut seat, adds man-hour, and the high-speed rotary motion is made to the cutter that mills, mills large-scale work piece side end face, and rotary worktable gyration a week back, mills unit head radius of gyration through manual feed device control, can also adjust the feed volume that mills the unit head through main shaft feed mechanism, accomplishes large-scale work piece side end face and accomplishes abrasive machining.

Description

Special equipment for on-line repairing side end face of large-sized workpiece

Technical Field

The utility model relates to a machining technology field, concretely relates to professional equipment that is used for large-scale work piece side end face to repair on line.

Background

The size of a workpiece is large, the traditional machining center is difficult to meet the machining requirement, if the workpiece is disassembled and machined, time and labor are consumed, the machined surface and the reference surface are difficult to reposition and influence the precision, only the repairing machining of the whole machine can be carried out, manual scraping machining is adopted, the labor workload of repairing personnel is too large, and the use effect after repairing is not good; the prior art lacks a device which can carry out on-line repair on the side end face of a large-sized workpiece.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem be: in the prior art, the workload of repairing the side end face of a large-sized workpiece is large, and a special device for efficiently repairing the side end face of the large-sized workpiece on line is provided.

The utility model discloses a following technical scheme realizes, a professional equipment that is used for large-scale work piece side end face to repair on line, including L type base, rotary worktable, mill unit head, manual feeding device, it includes casing, motor, multistage reduction gears, sleeve axle, main shaft, cutter, main shaft feeding mechanism to mill the unit head, the motor forms power with the sleeve axle that rotates the setting on the casing through multistage reduction gears and is connected, the axial degree of freedom of sleeve axle is spacing by bearing and end cover, it slides and is provided with the sleeve to still rotate limitedly in the casing, sleeve and casing clearance fit, the sleeve rotates through multiunit bearing axial limitedly and is provided with the main shaft, main shaft and the coaxial setting of sleeve axle, and the cutter is installed to the one end of main shaft, and the other end is provided with the spline structure, spline structure activity inserts in the spline groove of sleeve axle, main shaft feeding mechanism includes rotation seat, screw rod, first nut seat, it is on the casing to rotate seat fixed connection, the rotation seat is connected with the screw rod to rotate limitedly, the screw rod main shaft is parallel, be provided with the groove on the casing, the sleeve is fixedly connected with first nut seat, first bar nut seat stretches out from the screw rod structure meshing department the external screw rod.

Furthermore, a limiting groove is formed in the sleeve, a limiting screw is arranged on the main shaft, and the limiting screw extends into the limiting groove and is used for limiting the main shaft feeding total stroke.

Further, be provided with locking mechanism on the casing, locking mechanism includes check lock lever, end plate, locking screw, the check lock lever slides and sets up in the circular passageway of casing side, circular passageway and sleeve part pass through mutually, be equipped with on the check lock lever and pass through volume assorted arc wall mutually, arc wall and sleeve clearance fit, circular passageway tip is provided with the end plate, locking screw passes the screw hole meshing of mounting panel and check lock lever terminal surface.

Further, the multi-stage reduction mechanism comprises a first intermediate shaft, a second intermediate shaft, a first belt pulley, a second belt pulley, a first gear, a second gear, a third gear and a fourth gear, wherein the first intermediate shaft and the second intermediate shaft are respectively rotatably arranged in the shell, the first belt pulley is fixedly arranged on an output shaft of the motor, the second belt pulley and the first gear are arranged on the first intermediate shaft, the second gear and the third gear are arranged on the second intermediate shaft, the fourth gear is arranged on the sleeve shaft, the first belt pulley and the second belt pulley are driven by a belt, the first gear is meshed with the second gear, and the third gear is meshed with the fourth gear.

The beneficial effects of the utility model are that:

1. the utility model discloses a L type base, rotary worktable, mill unit head, manual feeding device, mill the unit head and be equipped with main shaft feed mechanism, add man-hour, the high-speed rotary motion is made to the milling cutter, carries out milling process to large-scale work piece side end face, and rotary worktable gyration a week back, through manual feeding device control milling unit head radius of gyration, the feed volume that can also adjust the milling unit head through main shaft feed mechanism accomplishes the grinding process of large-scale work piece side end face.

2. The utility model discloses it is equipped with main shaft feed mechanism to mill the unit head, main shaft feed mechanism adopts manual mode, can save equipment cost.

2. The utility model discloses a milling unit head, including milling unit head, main shaft, cutter, main shaft feed mechanism, main shaft and main shaft pass through spline sliding connection, sleeve shaft and casing sliding connection, main shaft feed mechanism is including rotating seat, screw rod, first nut seat, be provided with the bar groove on the casing, the first nut seat of fixedly connected with on the sleeve, first nut seat stretches out outside the casing from the bar groove, screw rod and the meshing of first nut seat, the screw rod stretches out the one end of rotating the seat and is the hexagon head structure, and at the during operation, loosens locking mechanism after, twists reverse the screw rod with the spanner, makes first nut seat keep away from rotating the seat, can be very convenient realization mill the manual feeding of unit head.

Drawings

FIG. 1 is a schematic structural diagram of a special apparatus for on-line repair of a side end face of a large-sized workpiece;

FIG. 2 is a left side view (in step section) of a dedicated apparatus for on-line repair of a side end face of a large workpiece;

FIG. 3 isbase:Sub>A cross-sectional view taken at A-A of FIG. 1;

FIG. 4 is a schematic diagram of a milling power head;

fig. 5 is a sectional view taken at B-B in fig. 4.

In the figure: a 1L-shaped base; 2, rotating the working table; 3 a manual feeding device; 4, a shell; 5, a motor; 6, a multi-stage speed reducing mechanism; 6-1 a first intermediate shaft; 6-2 second countershaft; 6-3 a first pulley; 6-4 second belt pulleys; 6-5 a first gear; 6-6 second gear; 6-7 third gear; 6-8 fourth gear; 7 sets of shafts; 8, a main shaft; 9, cutting tools; 10 a sleeve; 10-1 limiting groove; 11 a spindle feed mechanism; 11-1 rotating seat; 11-2 screw rods; 11-3 a first nut seat; 12, a limit screw; 13 a locking mechanism; 13-1 locking lever; 13-2 end plates; 13-3 locking the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, a special device for online repairing of a side end face of a large-sized workpiece includes an L-shaped base 1, a rotary table 2, a milling power head, and a manual feeding device 3, where the milling power head includes a housing 4, a motor 5, a multi-stage speed reducing mechanism 6, a sleeve 7, a spindle 8, a tool 9, and a spindle feeding mechanism 11, the motor 5 forms a power connection with the sleeve 7 rotatably disposed on the housing 4 through the multi-stage speed reducing mechanism 6, an axial degree of freedom of the sleeve 7 is limited by a bearing and an end cap, the housing 4 is further rotatably and limitedly provided with a sleeve 10, the sleeve 10 and the housing 4 are in clearance fit, the sleeve 10 is axially and limitedly rotatably provided with the spindle 8 through a plurality of sets of bearings, the spindle 8 and the sleeve 7 are coaxially disposed, the tool 9 is mounted at one end of the spindle 8, the other end of the spindle 8 is provided with a spline structure, the spline structure is movably inserted into a spline groove of the sleeve 7, the spindle feeding mechanism 11 includes a rotary base 11-1, a screw 11-2, a first nut base 11 is fixedly connected to the housing 11, and a first nut base 11-3, the first nut base 11 is connected to the first nut base 11, the first nut base 11 and a first nut base 11-3, the first nut base 11 is connected to the first nut base, the first nut base 11 and a second nut base 11 extending from the housing 4.

In practical application, the sleeve 10 is provided with a limiting groove 10-1, the main shaft 8 is provided with a limiting screw 12, and the limiting screw 12 extends into the limiting groove 10-1 and is used for limiting the total feeding stroke of the main shaft 8.

In practical application, the shell 4 is provided with the locking mechanism 13, the locking mechanism 13 comprises a locking rod 13-1, an end plate 13-2 and a locking screw 13-3, the locking rod 13-1 is slidably arranged in a circular channel on the side surface of the shell 4, the circular channel is partially penetrated through the sleeve 10, the locking rod 13-1 is provided with an arc-shaped groove matched with the penetrated volume, the arc-shaped groove is in clearance fit with the sleeve 10, the end part of the circular channel is provided with the end plate 13-2, and the locking screw 13-3 penetrates through a mounting plate to be meshed with a threaded hole on the end surface of the locking rod 13-1.

In practical application, the multi-stage speed reducing mechanism comprises a first intermediate shaft 6-1, a second intermediate shaft 6-2, a first belt pulley 6-3, a second belt pulley 6-4, a first gear 6-5, a second gear 6-6, a third gear 6-7 and a fourth gear 6-8, wherein the first intermediate shaft 6-1 and the second intermediate shaft 6-2 are respectively and rotatably arranged in the shell 4, the first belt pulley 6-3 is fixedly arranged on an output shaft of the motor 5, the second belt pulley 6-4 and the first gear 6-5 are arranged on the first intermediate shaft 6-1, the second gear 6-6 and the third gear 6-7 are arranged on the second intermediate shaft 6-2, the fourth gear 6-8 is arranged on the sleeve shaft 7, the first belt pulley 6-3 and the second belt pulley 6-4 are driven by a belt, the first gear 6-5 is meshed with the second gear 6-6, and the third gear 6-7 is meshed with the fourth gear 6-8.

The utility model discloses a theory of operation:

the utility model discloses when adding man-hour, L type base 1 is fixed on large-scale work piece side, rotary table 2 carries out rotary motion through motor drive, the milling unit head of installing on rotary table starts, milling cutter 9 does high-speed rotary motion, mill finishing to large-scale work piece side end face, rotary table 2 gyration a week back, it removes along the guide rail surface to control the milling unit head through manual feeding device 3, adjust the diameter of milling of locating surface, in this process, can adjust the feed amount of milling unit head, reach the terminal surface and mill many times, reach the milling depth of wanting, because large-scale work piece side end face damages not very frequently, therefore in order to save the cost, main shaft feed mechanism 11 of milling unit head adopts manual structure, loosen locking mechanism 13 back, twist screw rod 11-2 with the spanner, make first nut seat 11-3 keep away from rotation seat 11-1, drive main shaft 8 feeds forward, reach after the suitable feed amount, locking mechanism 13 locks sleeve shaft 7, rotary table 2 carries out rotary motion through motor drive, accomplish further processing, until large-scale work piece side end face accomplishes grinding processing.

To sum up, a professional equipment for large-scale work piece side end face is repaired on line can accomplish the abrasive machining of side end face on large-scale work piece, have the advantage that makes things convenient for dismouting, the degree of depth is adjustable, machining efficiency is high.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose of the present invention is to provide a person skilled in the art with the ability to understand the contents of the present invention and implement the same, and not to limit the scope of the present invention.

Claims

1. The utility model provides a professional equipment that is used for large-scale work piece side end face to repair on line, includes L type base (1), rotary worktable (2), mills unit head, manual feed arrangement (3), its characterized in that: the milling power head comprises a shell (4), a motor (5), a multi-stage speed reducing mechanism (6), a sleeve shaft (7), a main shaft (8), a cutter (9) and a main shaft feeding mechanism (11), wherein the motor (5) is in power connection with the sleeve shaft (7) which is rotatably arranged on the shell (4) through the multi-stage speed reducing mechanism (6), the axial degree of freedom of the sleeve shaft (7) is limited by a bearing and an end cover, a sleeve (10) is further rotatably and limitedly slidably arranged in the shell (4), the sleeve (10) is in clearance fit with the shell (4), the sleeve (10) is rotatably and limitedly provided with the main shaft (8) through a plurality of groups of bearings in the axial direction, the main shaft (8) and the sleeve shaft (7) are coaxially arranged, the cutter (9) is arranged at one end of the main shaft (8), a spline structure is arranged at the other end of the main shaft (8), the spline structure is movably inserted in a spline groove of the sleeve shaft (7), the main shaft feeding mechanism (11) comprises a rotating seat (11-1), a screw (11-2) and a first nut seat (11-3), the rotating seat (11) is fixedly connected on the shell (4), and the screw (11-2) is parallel to the rotating seat (11), the nut is characterized in that a strip-shaped groove is formed in the shell (4), a first nut seat (11-3) is fixedly connected to the sleeve (10), the first nut seat (11-3) extends out of the shell (4) from the strip-shaped groove, the screw rod (11-2) is meshed with the first nut seat (11-3), and one end, extending out of the rotating seat (11-1), of the screw rod (11-2) is of a hexagonal head structure.

2. The special equipment for the on-line repair of the side end face of the large-sized workpiece according to claim 1, wherein: the feeding device is characterized in that a limiting groove (10-1) is formed in the sleeve (10), a limiting screw (12) is arranged on the main shaft (8), and the limiting screw (12) extends into the limiting groove (10-1) and is used for limiting the total feeding stroke of the main shaft (8).

3. The special equipment for the on-line repair of the side end face of the large-sized workpiece according to claim 1, wherein: be provided with locking mechanism (13) on casing (4), locking mechanism (13) include check lock lever (13-1), end plate (13-2), locking screw (13-3), check lock lever (13-1) slides and sets up in the circular passageway of casing (4) side, circular passageway and sleeve (10) part run through mutually, be equipped with on check lock lever (13-1) and run through volume assorted arc wall mutually, arc wall and sleeve (10) clearance fit, circular passageway tip is provided with end plate (13-2), locking screw (13-3) pass the screw hole meshing of mounting panel and check lock lever (13-1) terminal surface.

4. The special equipment for the on-line repair of the side end face of the large-sized workpiece according to claim 1, wherein: the multi-stage speed reducing mechanism (6) comprises a first intermediate shaft (6-1), a second intermediate shaft (6-2), a first belt pulley (6-3), a second belt pulley (6-4), a first gear (6-5), a second gear (6-6), a third gear (6-7) and a fourth gear (6-8), wherein the first intermediate shaft (6-1) and the second intermediate shaft (6-2) are respectively and rotatably arranged in the shell (4), the first belt pulley (6-3) is fixedly arranged on an output shaft of the motor (5), the second belt pulley (6-4) and the first gear (6-5) are arranged on the first intermediate shaft (6-1), the second gear (6-6) and the third gear (6-7) are arranged on the second intermediate shaft (6-2), the fourth gear (6-8) is arranged on a sleeve shaft (7), and the first belt pulley (6-3) and the second belt pulley (6-4) are meshed with the fourth gear (6-8) through a transmission belt (6-5), the third gear (6-7) is meshed with the fourth gear (6-8).