CN210524417U

CN210524417U - Diversion sheave race cutting and burnishing device

Info

Publication number: CN210524417U
Application number: CN201921343776.8U
Authority: CN
Inventors: 邢赞; 王晓辉
Original assignee: Xiayi Huaihai Elevator Casting Co ltd
Current assignee: Xiayi Huaihai Elevator Casting Co ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-05-15
Anticipated expiration: 2029-08-19

Abstract

The utility model relates to a diversion sheave race cutting and burnishing device, its technical scheme is: the device comprises a rack, wherein the rack is provided with a feeding sliding block which is arranged above the rack and slides horizontally, and a feeding motor and a lead screw which are arranged below the feeding sliding block and are respectively arranged horizontally, the feeding motor is in transmission connection with the lead screw, and the feeding sliding block is in threaded connection with the lead screw through a lead screw; the sliding block is provided with a high-speed motor and a cutter which are respectively horizontally arranged, a cutter handle of the cutter is in transmission connection with the high-speed motor, and a cutting part of the cutter is arranged on the right side of the sliding block; the rack is provided with a main shaft which is arranged above the rack and arranged in front and at the back, the main shaft is arranged on the right side of the cutter, and the rack is provided with a driving motor which is in transmission connection with the main shaft; the utility model discloses can make each coaxial cutter process the work piece in proper order, simplify the flow of processing greatly, improve machining efficiency.

Description

Diversion sheave race cutting and burnishing device

Technical Field

The utility model relates to a diverting pulley processingequipment, especially a diverting pulley race cutting and burnishing device.

Background

The diversion sheave is used as a bearing part for elevator operation, in order to prevent severe abrasion to steel wires, the machining precision requirement of the sheave groove is high, so the sheave groove is usually precisely processed by machining, and because the shape of the sheave groove is mostly semicircular, machining lines with different degrees are inevitably generated in the machining process, and in order to further improve the precision, subsequent polishing treatment is also needed; however, machining and polishing belong to two different machining processes, and therefore, not only the diversion sheave needs to be carried back and forth, but also repositioning and tool calibration are required when the processes are switched, which increases unnecessary operation steps and labor, time and equipment costs.

Disclosure of Invention

To the above-mentioned condition, for remedying the technique that prior art exists not enough, the utility model provides a diversion sheave race cutting and burnishing device to solve the loaded down with trivial details problem of present diversion sheave processing procedure.

The technical scheme for solving the problem is as follows: the device comprises a rack, wherein the rack is provided with a feeding sliding block which is arranged above the rack and slides horizontally, and a feeding motor and a lead screw which are arranged below the feeding sliding block and are respectively arranged horizontally, the feeding motor is in transmission connection with the lead screw, and the feeding sliding block is in threaded connection with the lead screw through a lead screw; the feeding sliding block is provided with a high-speed motor and a cutter which are horizontally arranged respectively, a cutter handle of the cutter is in transmission connection with the high-speed motor, and a cutting part of the cutter is arranged on the right side of the feeding sliding block; the rack is provided with a main shaft which is arranged above the rack and arranged in the front and at the back, the main shaft is arranged on the right side of the cutter, and the rack is provided with a driving motor which is in transmission connection with the main shaft.

The utility model discloses realize feeding of rotary cutter along race tangential direction for each coaxial cutter is processed the work piece in proper order like milling cutter or bistrique etc. and once only is with all completion of manufacturing procedure, has simplified the process flow greatly, has improved machining efficiency.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a sectional view taken along line a-a of the present invention.

Fig. 3 is a schematic perspective view of the present invention.

Fig. 4 is a schematic view of the working state of the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the present invention includes a rack 1, a feeding slide block 2 horizontally sliding on the rack 1, a feeding motor 3 and a lead screw 4 horizontally arranged on the rack 1, the feeding motor 3 and the lead screw 4 being connected in a transmission manner, the feeding slide block 2 and the lead screw 4 being connected in a threaded manner; the feeding slide block 2 is provided with a high-speed motor 5 and a cutter 6, the high-speed motor 5 and the cutter 6 are respectively arranged horizontally, the left end of the cutter 6 is in transmission connection with the high-speed motor 5, and the right end of the cutter 6 is a blade part and is arranged on the right side of the feeding slide block 2; the rack 1 is provided with a main shaft 7 which is arranged above the rack 1 and is arranged in the front and at the back of the upper right of the cutter 6, the main shaft 7 is arranged on the right side of the cutter 6, the rack 1 is provided with a driving motor 8, and the driving motor 8 is in transmission connection with the main shaft 7.

Preferably, the cutter 6 is a milling cutter matched with the radius of the wheel groove.

Preferably, the cutter 6 is a polishing wheel matched with the radius of the wheel groove.

Preferably, the axis of the spindle 7 is arranged above the axis of the tool 6, the tool 6 comprises a tool shank 601, and a cylindrical milling cutter 602 and a cylindrical grinding head 603 which are matched with the wheel groove radius are sequentially connected to the right end of the tool shank 601 from right to left along the axis of the tool shank 601.

Preferably, the spindle 7 is provided with a bolt 9 coaxially screwed with the spindle 7, the front end of the bolt 9 is arranged outside the spindle 7, the rear end of the bolt 9 is provided with a cone 10 and is arranged in the spindle 7, the spindle 7 is provided with a plurality of sliding blocks 11 which are arranged on the periphery of the cone 10 and are circumferentially distributed along the axis of the spindle 7, the sliding blocks 11 are in radial sliding connection with the spindle 7 along the axis of the spindle 7, the inner end surface of each sliding block 11 is a conical sector matched with the cone 10, and the outer end surface of each sliding block 11 is a sector matched with the outer edge surface of the spindle 7; when the bolt 9 generates backward thread transmission on the main shaft 7, the cone 10 generates backward displacement along the axial direction of the main shaft 7 along with the backward thread transmission, so that the slide block 11 is extruded to generate centrifugal sliding, and the shaft hole of the workpiece is tightly pressed by the slide block 11 to complete workpiece positioning; the front end of the bolt 9 is provided with a handle 12.

Preferably, the driving motor 8 is in transmission connection with the main shaft 7 through a belt speed reducing mechanism 13.

The utility model discloses during the use, install diversion sheave 14 on main shaft 7 and rotate bolt 9 promptly and make 11 centrifugal slip of slider and fixed diversion sheave 14 with the work piece, start driving motor 8, high-speed motor 5 and feed motor 3, the work piece is through 13 transmission back low-speed operations of belt reduction gears, feed motor 3 drives slider 2 through lead screw 4's transmission to work piece direction slow moving, then high-speed pivoted cutter 6 contacts with the work piece lower edge gradually and produces the cutting, after the work piece cutting is accomplished, refer to figure 4, cylindrical milling cutter 602 crosses the axis position of work piece, cylindricality bistrique 603 contacts with the work piece gradually and realizes the polishing, the polishing finishes and can obtain required finished product work piece.

For the processing of different wheel grooves on the same diversion wheel 14, the processing positions of the wheel grooves can be aligned with the cutter in sequence by utilizing the positioning functions of the bolt 9 and the sliding block 11, and the axial feeding can be carried out on the main shaft 7 by utilizing an axial transmission device such as a lead screw pair, so that the more convenient and faster automatic processing can be realized.

The utility model realizes the feeding of the rotary cutter along the tangential direction of the wheel groove, and utilizes the outer edge of the cutter to carry out cutting or polishing processing, thereby utilizing the characteristic to lead each coaxial cutter such as a milling cutter or a grinding head to process the workpiece in turn without dismounting the workpiece, and all processing procedures can be completed on the same equipment at one time; meanwhile, by means of an essential cooling liquid injection device in machining, polishing dust can be timely and effectively adsorbed and reflowed by cooling liquid, and the health and safety of operators are protected.

Claims

1. A diversion sheave race cutting and polishing device comprises a rack (1) and is characterized in that a feeding slide block (2) which is horizontally arranged above the rack (1) is arranged on the rack (1), a feeding motor (3) and a lead screw (4) which are respectively horizontally arranged below the feeding slide block (2) are arranged on the rack (1), the feeding motor (3) is in transmission connection with the lead screw (4), and the feeding slide block (2) is in threaded connection with the lead screw (4); the feeding sliding block (2) is provided with a high-speed motor (5) and a cutter (6), the high-speed motor (5) and the cutter (6) are respectively horizontally arranged, the left end of the cutter (6) is in transmission connection with the high-speed motor (5), and the right end of the cutter (6) is arranged on the right side of the feeding sliding block (2); the cutting machine is characterized in that a main shaft (7) is arranged on the rack (1), is arranged above the rack (1) and is arranged in the front and at the back of the upper right of the cutter (6), the main shaft (7) is arranged on the right side of the cutter (6), a driving motor (8) is arranged on the rack (1), and the driving motor (8) is in transmission connection with the main shaft (7).

2. A diverting pulley sheave groove cutting and polishing apparatus as defined in claim 1, characterized in that the tool (6) is a milling cutter.

3. A diverting pulley sheave groove cutting and polishing machine as claimed in claim 1, characterized in that the tool (6) is a polishing wheel.

4. The device for cutting and polishing the pulley groove of the diverting pulley according to claim 1, wherein the cutter (6) comprises a shank (601), and a cylindrical milling cutter (602) and a cylindrical grinding head (603) are sequentially connected to the right end of the shank (601) from right to left along the axis of the shank (601).

5. The pulley sheave groove cutting and polishing device of claim 1, wherein the main shaft (7) is provided with a bolt (9) coaxially screwed with the main shaft (7), the front end of the bolt (9) is arranged outside the main shaft (7), the rear end of the bolt (9) is provided with a cone (10) and is arranged in the main shaft (7), the main shaft (7) is provided with a plurality of sliding blocks (11) which are arranged at the periphery of the cone (10) and are distributed along the circumference of the axis of the main shaft (7), the sliding blocks (11) are in radial sliding connection with the main shaft (7), the inner end surface of each sliding block (11) is a conical sector matched with the cone (10), and the outer end surface of each sliding block (11) is a sector matched with the outer edge surface of the main shaft (7); the front end of the bolt (9) is provided with a handle (12).

6. A diverting pulley sheave cutting and polishing machine as claimed in claim 1, characterized in that the drive motor (8) is drivingly connected to the main shaft (7) via a belt speed reduction mechanism (13).