CN214977926U

CN214977926U - Double-hole-site conjoined bearing seat special machine

Info

Publication number: CN214977926U
Application number: CN202121421129.1U
Authority: CN
Inventors: 葛贵文
Original assignee: Wuxi Shunbang Machinery Co ltd
Current assignee: Wuxi Shunbang Machinery Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-12-03
Anticipated expiration: 2031-06-24

Abstract

The utility model belongs to the technical field of bearing processing and specifically relates to a diplopore position disjunctor bearing frame special plane is related to, and it includes the lathe bed, still including connecting fixing base, the workstation of sliding connection on the lathe bed, connecting the flat spiral mechanism on the fixing base, be equipped with on the lathe bed and be used for ordering about the workstation orientation or keeping away from the gliding mobile device of fixing base, the flat spiral mechanism is including connecting the unit head on the fixing base, connecting the boring cutter that deviates from fixing base one end at the unit head, the unit head is used for ordering about the boring cutter rotation. This application has the effect that improves the machining precision.

Description

Double-hole-site conjoined bearing seat special machine

Technical Field

The application relates to the field of bearing processing, in particular to a special double-hole-position conjoined bearing seat machine.

Background

The bearing is a part with supporting or guiding function, is installed and fixed through a bearing seat, is mainly used for determining the relative movement position of a rotating shaft and other parts, and has the function of supporting a mechanical rotating body so as to reduce the mechanical load friction coefficient of equipment in the transmission process. As a support member for the bearing, a boring process may be involved in the production of the bearing housing. The boring is to slightly grind and cut the inner walls of the two ports of the bearing seat, so as to adjust the coaxiality error of the two ports of the bearing seat.

The boring process of the traditional bearing seat is realized by using a vertical lathe, the bearing seat is vertically placed, a tool rest is arranged on the vertical lathe, a boring tool is fixed on the tool rest, the tool rest drives the boring tool to extend into the bearing seat, and the bearing seat is rotationally polished. In the actual processing process, the total height of the large bearing seat is generally 3000mm, and the travel of the tool rest of the vertical lathe is generally 2000mm, so that after the tool rest drives the boring tool to process the port at one end, the bearing seat needs to be manually turned over, and the port at the other end is processed.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: after the bearing seat is manually turned over, the bearing seat needs to be positioned again, the position of the boring cutter needs to be calibrated again, errors exist in the process of finding the reference again, and the machining precision is reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve the machining precision, the application provides a diplopore position disjunctor bearing frame special plane.

The application provides a diplopore position disjunctor bearing frame special plane adopts following technical scheme:

the special double-hole-position one-piece bearing seat machine comprises a machine body, a fixed seat connected to the machine body, a workbench connected to the machine body in a sliding mode, and a horizontal rotation mechanism connected to the fixed seat, wherein a moving device used for driving the workbench to move towards or away from the fixed seat in a sliding mode is arranged on the machine body, the horizontal rotation mechanism comprises a power head connected to the fixed seat and a boring cutter connected to one end, deviating from the fixed seat, of the power head, and the power head is used for driving the boring cutter to rotate.

By adopting the technical scheme, the bearing seat is fixed on the workbench, and the moving device drives the workbench to move towards the boring cutter until the boring cutter extends into the bearing seat and is aligned to a part to be processed; the power head drives the boring cutter to rotate, and the interior of the port of the bearing seat is polished; after the port at one end of the bearing seat is machined, the moving device controls the workbench to move until the boring cutter is positioned at the port at the other end of the bearing seat, and the power head drives the boring cutter to machine the inner part of the port; the positions of the power head and the boring cutter are fixed, the axis of the bearing seat is unchanged all the time, recalibration is not needed, and the machining precision is improved.

Optionally, the power head includes a horizontal connecting shell fixedly connected to the fixing base, a rotating shaft rotatably connected to the connecting shell along the length direction of the connecting shell, and a rotating device connected to the fixing base and used for driving the rotating shaft to rotate, and one end of the rotating shaft departing from the fixing base is fixedly connected to the boring cutter.

By adopting the technical scheme, the rotating device drives the rotating shaft to rotate, and the rotating shaft drives the boring cutter to rotate so as to polish the bearing seat.

Optionally, the rotating device comprises a rotating motor fixedly connected to the fixed seat, a driving gear coaxially sleeved on an output shaft of the rotating motor, and a driven gear coaxially sleeved on the rotating shaft, and the driving gear is engaged with the driven gear.

Through adopting above-mentioned technical scheme, rotate the motor and order about the driving gear rotatory, the driving gear drives driven gear and rotates to drive the pivot and rotate, realize the rotation of boring cutter.

Optionally, an installation shell is arranged between the rotating shaft and the boring cutter, and the boring cutter comprises a cutter row connected to the installation shell in a sliding manner, a cutter head connected to the cutter row, and a sliding device connected to the installation shell and used for driving the cutter row to slide.

By adopting the technical scheme, after the bearing seat is sleeved on the cutter row by the workbench, the sliding device controls the cutter row to slide until the cutter head touches the inner side wall of the bearing seat; and then driven by a rotating device, and the tool bit processes the bearing seat.

Optionally, the slider establishes the sliding seat on the screw rod, fixed connection sliding motor, coaxial cover in the installation casing at the screw rod including rotating the screw rod of connection in the installation casing, coaxial cover establish at slip motor output epaxial action wheel, coaxial cover establish on the screw rod from the driving wheel, around establishing at the action wheel and from the synchronous belt on the driving wheel, sliding seat and screw rod threaded connection, one side that the installation casing is close to the tool row is opened there is the spout, the sliding seat stretches out spout and tool row fixed connection, sliding seat and spout sliding fit.

By adopting the technical scheme, the sliding motor drives the driving wheel to rotate, and the driving wheel drives the driven wheel to rotate through the synchronous belt, so that the screw rod is driven to rotate; the screw rod rotates, and the sliding seat moves on the screw rod, drives the cutter row to slide on the installation shell, and realizes the adjustment of the position of the cutter head.

Optionally, one side of the installation shell is fixedly connected with a guide rail, the cutter row is embedded in the guide rail and is in sliding fit with the guide rail, a fixed plate is fixedly connected to the guide rail, the fixed plate is arranged on both sides of the cutter row, and the fixed plate is pressed on one side of the cutter row, which deviates from the installation shell.

Through adopting above-mentioned technical scheme, the gliding stability of tool row has been improved in the cooperation of tool row and guide rail, and the fixed plate has improved the stability of tool row installation.

Optionally, the moving device includes a moving motor fixedly connected to the bed, a lead screw rotatably connected to the bed, and a moving seat sleeved on the lead screw, an output shaft of the moving motor is coaxially fixed to the lead screw, the moving seat is in threaded connection with the lead screw, the moving seat is fixedly connected to the bottom of the workbench, and the moving seat is slidably connected to the bed.

By adopting the technical scheme, the moving motor drives the screw rod to rotate, the screw rod rotates to drive the moving seat to move on the screw rod, and the moving seat drives the workbench to move, so that the position between the bearing seat and the boring cutter is adjusted.

Optionally, a slide rail is arranged on the lathe bed, a slide block is arranged at the bottom of the workbench, and the slide block is embedded in the slide rail and is in sliding fit with the slide rail.

Through adopting above-mentioned technical scheme, the stability that the workstation removed has been improved in the cooperation of slider and slide rail.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the boring tool machining device comprises a power head, a boring tool, a workbench and a moving device, wherein the moving device drives the workbench to move towards the boring tool until the boring tool extends into a bearing seat and is aligned with a to-be-machined part, the power head drives the boring tool to rotate, the interior of a port of the bearing seat is polished, after a port at one end of the bearing seat is machined, the moving device controls the workbench to move until the boring tool is located at the port at the other end of the bearing seat, and the power head drives the boring tool to machine the interior of the port; the positions of the power head and the boring cutter are fixed, the axis of the bearing seat is unchanged all the time, recalibration is not needed, and the machining precision is improved;

2. the guide rail and the fixing plate are arranged, the sliding stability of the cutter row is improved due to the matching of the cutter row and the guide rail, and the installation stability of the cutter row is improved due to the fixing plate;

3. the sliding rail and the sliding block are arranged, and the sliding block is matched with the sliding rail to improve the moving stability of the workbench.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a cross-sectional view of an embodiment of the present application for embodying a mobile device;

FIG. 3 is a schematic structural diagram of a horizontal rotation mechanism in an embodiment of the present application;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is a schematic structural view of a mounting housing and a boring tool in an embodiment of the present application;

FIG. 6 is a cross-sectional view of an embodiment of the present application for embodying a sliding device;

fig. 7 is an enlarged view of fig. 6 at B.

Description of reference numerals: 1. a bed body; 11. mounting grooves; 12. a slide rail; 2. a fixed seat; 21. accommodating grooves; 22. a rotating device; 23. rotating the motor; 24. a driving gear; 25. a driven gear; 3. a horizontal rotation mechanism; 31. a power head; 32. boring cutter; 321. a cutter row; 322. a cutter head; 323. a first mounting hole; 324. mounting blocks; 325. a traveler; 326. a second mounting hole; 4. a work table; 41. a slider; 5. a clamp; 6. a bearing seat; 7. a mobile device; 71. a lead screw; 72. a movable seat; 73. a moving motor; 8. connecting the shell; 81. a rotating shaft; 9. installing a shell; 91. a sliding device; 92. a screw; 93. a sliding seat; 94. a slide motor; 95. a chute; 96. a driving wheel; 97. a driven wheel; 98. a synchronous belt; 99. a guide rail; 10. and (7) fixing the plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a special double-hole-position conjoined bearing seat machine.

Referring to fig. 1, the special double-hole-position conjoined bearing seat machine comprises a horizontally placed machine body 1, a fixed seat 2 arranged at one end of the machine body 1, a flat-turning mechanism 3 connected to the fixed seat 2, and a workbench 4 connected to the machine body 1 in a sliding manner along the length direction of the machine body 1. The horizontal rotation mechanism 3 comprises a power head 31 connected to one side of the fixed seat 2 close to the workbench 4 and a boring cutter 32 rotatably connected to one end of the power head 31 departing from the fixed seat 2. The clamp 5 is fixedly connected to the workbench 4, and the lathe bed 1 is provided with a moving device 7 for driving the workbench 4 to slide along the length direction of the lathe bed 1.

Referring to fig. 1, a bearing housing 6 is fixed to a jig 5, and the axis of the bearing housing 6 is parallel to the longitudinal direction of the bed 1. The moving device 7 drives the workbench 4 to move towards the boring cutter 32 until the boring cutter 32 extends into the bearing seat 6 and is aligned with the part to be processed. The power head 31 drives the boring cutter 32 to rotate, and the interior of the port of the bearing seat 6 is ground. After the port at one end of the bearing seat 6 is machined, the moving device 7 controls the workbench 4 to move until the boring cutter 32 is located at the port at the other end of the bearing seat 6, and the power head 31 drives the boring cutter 32 to machine the inner part of the port. The positions of the power head 31 and the boring cutter 32 are fixed, the axis of the bearing seat 6 is unchanged all the time, recalibration is not needed, and the machining precision is improved.

Referring to fig. 1 and 2, the bed 1 is provided with an installation groove 11 along the length direction thereof, and the moving device 7 includes a lead screw 71 rotatably connected in the installation groove 11, a moving seat 72 coaxially sleeved on the lead screw 71, and a moving motor 73 fixedly connected to the bed 1. The lead screw 71 is arranged parallel to the length direction of the bed 1, and the lead screw 71 is positioned in the middle of the width direction of the workbench 4. The movable seat 72 is in threaded connection with the lead screw 71, the movable seat 72 is in sliding connection with the machine body 1, the top of the movable seat 72 is fixedly connected to the bottom of the workbench 4, and the workbench 4 is in sliding connection with the machine body 1. An output shaft of the moving motor 73 is coaxially and fixedly connected with the lead screw 71.

Referring to fig. 1 and 2, the moving motor 73 drives the screw 71 to rotate, the screw 71 rotates to drive the moving seat 72 to move on the screw 71, and the moving seat 72 drives the workbench 4 to move, so that the position between the bearing seat 6 and the boring cutter 32 is adjusted. The lathe bed 1 is provided with a slide rail 12 along the length direction of the lathe bed 1, and the slide rail 12 is arranged on two sides of the screw rod 71. The bottom of the working table 4 is fixedly connected with a sliding block 41, the sliding block 41 corresponds to the sliding rail 12, and the sliding block 41 is embedded in the corresponding sliding rail 12 and is in sliding fit with the sliding rail 12. The cooperation of the slide block 41 and the slide rail 12 improves the stability of the movement of the table 4.

Referring to fig. 3 and 4, the power head 31 includes a horizontal connecting housing 8 fixedly connected to one side of the fixing base 2, a rotating shaft 81 rotatably connected in the connecting housing 8 through a bearing, and a rotating device 22 connected to the fixing base 2.

Referring to fig. 1 and 4, the rotating shaft 81 is coaxial with the axis of the bearing housing 6. One end of the rotating shaft 81, which is far away from the fixed seat 2, is connected with the boring cutter 32, the rotating device 22 drives the rotating shaft 81 to rotate, and the rotating shaft 81 drives the boring cutter 32 to rotate, so as to polish the bearing seat 6.

Referring to fig. 1, the diameter of the connecting shell 8 is gradually reduced along the length direction of the connecting shell away from the fixing seat 2, so that the bearing seat 6 is sleeved on the connecting shell 8 on the premise of ensuring the connection strength, and the other end of the bearing seat 6 can be processed by the boring tool 32.

Referring to fig. 3 and 4, the fixing base 2 is provided with a receiving groove 21, and one end of the rotating shaft 81 extends into the receiving groove 21. The rotating device 22 comprises a rotating motor 23 fixedly connected in the accommodating groove 21, a driving gear 24 coaxially and fixedly sleeved on an output shaft of the rotating motor 23, and a driven gear 25 coaxially and fixedly sleeved on the rotating shaft 81. The driving gear 24 is engaged with the driven gear 25, the rotating motor 23 drives the driving gear 24 to rotate, and the driving gear 24 drives the driven gear 25 to rotate, so as to drive the rotating shaft 81 to rotate, thereby realizing the rotation of the boring cutter 32.

Referring to fig. 4 and 5, the mounting housing 9 is fixedly connected to an end of the rotating shaft 81 facing away from the driven gear 25, and referring to fig. 6, the boring tool 32 includes a tool row 321 slidably connected to a side wall of the mounting housing 9, a tool bit 322 connected to an end of the tool row 321, and a sliding device 91 connected to the inside of the mounting housing 9.

Referring to fig. 3 and 5, the mounting housing 9 is rotatably fitted to the connecting housing 8, and the blade row 321 is located on a side of the mounting housing 9 facing away from the connecting housing 8. Referring to fig. 1, after the worktable 4 sleeves the bearing seat 6 on the tool row 321, the sliding device 91 controls the tool row 321 to slide until the tool bit 322 touches the inner side wall of the bearing seat 6. And then driven by the rotating device 22, and the cutter head 322 processes the bearing seat 6.

Referring to fig. 5 and 6, the sliding device 91 includes a screw 92 rotatably connected in the mounting housing 9, a sliding seat 93 coaxially sleeved on the screw 92, and a sliding motor 94 fixedly connected in the mounting housing 9. The screw 92 passes through the center of a circle on one outer side wall of the installation shell 9, the sliding seat 93 is in threaded connection with the screw 92, and the sliding seat 93 is in sliding fit with the installation shell 9. One side of the mounting housing 9 departing from the rotating shaft 81 is provided with a sliding groove 95, the sliding seat 93 is fixedly connected with the knife row 321 in the sliding groove 95, and the sliding seat 93 is in sliding fit with the sliding groove 95.

Referring to fig. 6, a driving wheel 96 is coaxially fixed on an output shaft of the sliding motor 94, a driven wheel 97 is coaxially fixed on one end of the screw 92, and a synchronous belt 98 is wound around the driving wheel 96 and the driven wheel 97. The slide motor 94 drives the driving pulley 96 to rotate, and the driving pulley 96 drives the driven pulley 97 to rotate through the timing belt 98, so as to drive the screw 92 to rotate. The screw 92 rotates, and the sliding seat 93 moves on the screw 92 to drive the cutter row 321 to slide on the mounting shell 9, so as to adjust the position of the cutter head 322.

Referring to fig. 5, a guide rail 99 is formed on a side of the mounting housing 9 away from the connecting housing 8, the tool row 321 is embedded in the guide rail 99 and is in sliding fit with the guide rail 99, and the stability of the sliding of the tool row 321 is improved by the matching of the tool row 321 and the guide rail 99. The fixing plates 10 are disposed on two sides of the cutter row 321, and the fixing plates 10 are disposed along the length direction of the cutter row 321. The fixing plate 10 is bolted on the guide rail 99 and is pressed on the cutter row 321, and the fixing plate 10 improves the stability of the installation of the cutter row 321.

Referring to fig. 6 and 7, a first mounting hole 323 is formed at an end of the tool row 321, the tool bit 322 is connected to the tool row 321 through a mounting block 324, a sliding column 325 is formed on the mounting block 324, and the sliding column 325 is slidably embedded in the first mounting hole 323 and is in interference fit with the first mounting hole 323. The mounting block 324 is provided with a second mounting hole 326, the tool bit 322 is slidably inserted into the second mounting hole 326, and the tool bit 322 is in interference fit with the first mounting hole 323. The angle of the tool bit 322 is finely adjusted by rotating the mounting block 324, and the position of the tool bit 322 is finely adjusted by sliding the tool bit 322, so that the machining precision is improved.

The implementation principle of the special double-hole-position conjoined bearing seat machine in the embodiment of the application is as follows: and fixing a bearing seat 6 on the clamp 5, wherein the axis of the bearing seat 6 is parallel to the length direction of the lathe bed 1. The moving motor 73 drives the screw rod 71 to rotate, the screw rod 71 rotates to drive the moving seat 72 to move on the screw rod 71, and the moving seat 72 drives the workbench 4 to move towards the fixed seat 2 until the boring cutter 32 extends into the bearing seat 6 and is aligned to a to-be-machined position. The sliding device 91 controls the tool row 321 to slide until the tool bit 322 touches the inner side wall of the bearing seat 6. The rotating motor 23 drives the driving gear 24 to rotate, the driving gear 24 drives the driven gear 25 to rotate, so as to drive the rotating shaft 81 to rotate, and the boring cutter 32 rotates to polish the inside of the port of the bearing seat 6. After the port at one end of the bearing seat 6 is machined, the moving motor 73 controls the workbench 4 to move until the boring cutter 32 can machine the port at the other end of the bearing seat 6.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a diplopore position disjunctor bearing frame special plane, includes lathe bed (1), its characterized in that: still including connecting fixing base (2), workstation (4), the flat spiral mechanism (3) of connection on fixing base (2) on lathe bed (1) of sliding connection on lathe bed (1), be equipped with on lathe bed (1) and be used for ordering about workstation (4) orientation or keep away from gliding mobile device (7) of fixing base (2), flat spiral mechanism (3) are including connecting unit head (31) on fixing base (2), connecting boring cutter (32) that deviates from fixing base (2) one end in unit head (31), unit head (31) are used for ordering about boring cutter (32) rotatory.

2. The special double-hole-position conjoined bearing seat machine according to claim 1, characterized in that: the power head (31) comprises a horizontal connecting shell (8) fixedly connected to the fixing seat (2), a rotating shaft (81) rotatably connected to the connecting shell (8) along the length direction of the connecting shell (8), and a rotating device (22) connected to the fixing seat (2) and used for driving the rotating shaft (81) to rotate, wherein one end of the rotating shaft (81) departs from the fixing seat (2) is fixedly connected with the boring cutter (32).

3. The special double-hole-position conjoined bearing seat machine according to claim 2, characterized in that: the rotating device (22) comprises a rotating motor (23) fixedly connected to the fixing seat (2), a driving gear (24) coaxially sleeved on an output shaft of the rotating motor (23), and a driven gear (25) coaxially sleeved on the rotating shaft (81), wherein the driving gear (24) is meshed with the driven gear (25).

4. The special double-hole-position conjoined bearing seat machine according to claim 2, characterized in that: an installation shell (9) is arranged between the rotating shaft (81) and the boring cutter (32), and the boring cutter (32) comprises a cutter row (321) connected to the installation shell (9) in a sliding mode, a cutter head (322) connected to the cutter row (321) and a sliding device (91) connected to the installation shell (9) and used for driving the cutter row (321) to slide.

5. The special double-hole-position conjoined bearing seat machine according to claim 4, is characterized in that: slider (91) including rotate connect screw rod (92), the coaxial cover in installation casing (9) establish sliding seat (93) on screw rod (92), fixed connection sliding motor (94) in installation casing (9), coaxial cover establish slip motor (94) output epaxial action wheel (96), coaxial cover establish from driving wheel (97) on screw rod (92), around establishing hold-in range (98) on action wheel (96) and follow driving wheel (97), sliding seat (93) and screw rod (92) threaded connection, one side that installation casing (9) is close to sword row (321) is opened has spout (95), sliding seat (93) stretch out spout (95) and sword row (321) fixed connection, sliding seat (93) and spout (95) sliding fit.

6. The special double-hole-position conjoined bearing seat machine according to claim 4, is characterized in that: one side fixedly connected with guide rail (99) of installation casing (9), tool apron (321) inlay in guide rail (99) and with guide rail (99) sliding fit, fixedly connected with fixed plate (10) on guide rail (99), fixed plate (10) all are equipped with one in the both sides of tool apron (321), fixed plate (10) are pressed and are deviated from one side of installation casing (9) in tool apron (321).

7. The special double-hole-position conjoined bearing seat machine according to claim 1, characterized in that: the moving device (7) comprises a moving motor (73) fixedly connected to the lathe bed (1), a lead screw (71) rotatably connected to the lathe bed (1), and a moving seat (72) sleeved on the lead screw (71), wherein an output shaft of the moving motor (73) is coaxially fixed with the lead screw (71), the moving seat (72) is in threaded connection with the lead screw (71), the moving seat (72) is fixedly connected with the bottom of the workbench (4), and the moving seat (72) is in sliding connection with the lathe bed (1).

8. The special double-hole-position conjoined bearing seat machine according to claim 1, characterized in that: the lathe bed (1) is provided with a slide rail (12), the bottom of the workbench (4) is provided with a slide block (41), and the slide block (41) is embedded in the slide rail (12) and is in sliding fit with the slide rail (12).