CN213560118U

CN213560118U - Milling machine is used in speed reducer processing

Info

Publication number: CN213560118U
Application number: CN202022720695.4U
Authority: CN
Inventors: 李再强; 李栋鹏; 钟金; 钟林迪
Original assignee: Changsha Longlian Transmission Machinery Co ltd
Current assignee: Changsha Longlian Transmission Machinery Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-06-29
Anticipated expiration: 2030-11-20

Abstract

The utility model relates to a milling machine is used in speed reducer processing belongs to the field of mechanical equipment processing, comprises a workbench, set up a plurality of parallel arrangement's spacing groove that are on the workstation, the inside cavity that is provided with of workstation is a plurality of the spacing groove all with the cavity intercommunication, the workstation bottom is equipped with the opening, the workstation bottom is equipped with and is used for covering open-ended apron. This application is convenient for clear up the iron fillings of spacing inslot, thereby makes the bolt slide smoothly along the spacing groove and improve the centre gripping effect of spacing piece to the work piece.

Description

Milling machine is used in speed reducer processing

Technical Field

The application relates to the field of machining of mechanical equipment, in particular to a milling machine for machining a speed reducer.

Background

When the reduction gear is machined, a housing of the reduction gear is cut by a milling machine.

At present, a plurality of inverted T-shaped limiting grooves arranged in parallel are formed in a workbench for fixing a workpiece on a milling machine, a plurality of bolts are inserted into the limiting grooves, the bolts can move along the length direction of the limiting grooves, a limiting sheet is sleeved at one end, located outside the limiting grooves, of each bolt, a nut is connected with one end, far away from the limiting sheet, of each bolt in a threaded manner, and the nut is used for enabling the lower surface of the limiting sheet to be tightly abutted against the nut of the workpiece; when a cutter of the milling machine is used for processing a workpiece clamped by a plurality of limiting sheets, scrap iron can enter the inverted T-shaped limiting groove.

Aiming at the related technologies, the inventor thinks that when processing workpieces with different sizes, the position of the bolt needs to be moved according to the shape of the workpiece, when a large amount of scrap iron is distributed in the limiting groove, the scrap iron is not convenient to clean, the bolt is difficult to translate, and the clamping effect on the workpiece is influenced.

SUMMERY OF THE UTILITY MODEL

In order to clear up the iron fillings of spacing inslot, thereby make the bolt slide smoothly and improve the centre gripping effect to the work piece, this application provides a milling machine is used in speed reducer processing.

The application provides a milling machine is used in speed reducer processing adopts following technical scheme:

the utility model provides a milling machine is used in speed reducer processing, includes the workstation, set up a plurality of spacing grooves that are parallel arrangement on the workstation, the inside cavity that is provided with of workstation, it is a plurality of the spacing groove all with the cavity intercommunication, the workstation bottom is equipped with the opening, the workstation bottom is equipped with and is used for covering open-ended apron.

Through adopting above-mentioned technical scheme, add man-hour at the milling machine to the speed reducer shell, the iron fillings that the cutting got off drop to the inside cavity of workstation through the spacing groove in, be unlikely to make iron fillings accumulation at the spacing inslot, it is relatively smooth to make the bolt slide in the spacing inslot, thereby can come adjusting bolt's position according to the size of speed reducer shell, make spacing piece can press from both sides the speed reducer shell better, thereby be convenient for clear up the iron fillings of spacing inslot, thereby make the bolt slide smoothly and improve the centre gripping effect of spacing piece to the work piece.

Optionally, the bottom surface in the cavity is provided with a slope, and the lower side of the slope faces the opening.

Through adopting above-mentioned technical scheme, the setting up of inclined plane makes the iron fillings that are located the cavity fall into the opening part under the effect of gravity, is convenient for clear up iron fillings.

Optionally, the bottom surface of the cavity is abutted with a scraper, the length direction of the scraper is arranged along the width direction of the cavity, the scraper slides along the length direction of the cavity, and a driving mechanism for driving the scraper to slide is arranged on the workbench.

Through adopting above-mentioned technical scheme, when the iron fillings in the cavity need be cleared up, utilize actuating mechanism, drive the scraper blade and slide along the length direction of workstation, make the scraper blade scrape iron fillings to the opening part, then open the apron, clear up iron fillings and come out.

Optionally, actuating mechanism includes that length direction follows the lead screw that the length direction on inclined plane set up, the lead screw rotate connect in on the workstation, the lead screw wear to establish the scraper blade and with scraper blade screw-thread fit, be equipped with on the workstation and be used for the drive lead screw pivoted driving piece.

By adopting the technical scheme, the screw rod is driven to rotate by the driving piece, and the screw rod is in threaded fit with the scraper plate, and the scraper plate is abutted against the inclined surface, so that the screw rod rotates to drive the scraper plate to slide along the length direction of the screw rod, and scrap iron on the inclined surface is scraped to the opening by the scraper plate; the lead screw has limit function, and when need not to scrape the iron fillings, the lead screw can be with the scraper blade restriction in the one end of keeping away from the open-ended to clearance iron fillings better in the later stage.

Optionally, the driving part includes a motor, and one end of the screw rod penetrates through the workbench and is coaxially and fixedly connected with an output shaft of the motor.

Through adopting above-mentioned technical scheme, the motor is as the power supply, and the drive lead screw rotates, has the effect of using manpower sparingly.

Optionally, a magnet piece is laid on the inclined plane.

Through adopting above-mentioned technical scheme, when iron fillings fall from the spacing groove, the magnet piece can adsorb iron fillings better, prevents iron fillings adhesion in the workstation inside wall and the clearance of being not convenient for.

Optionally, the workstation in opening one side is equipped with and is used for restricting the locating part of apron upset, the locating part includes the pothook, the pothook rotate connect in the apron lateral wall, the workstation in open position department offers the confession the recess of pothook joint, work as the pothook joint in when in the recess, the apron closes completely the opening.

Through adopting above-mentioned technical scheme, when the iron fillings of cavity are got rid of to needs, rotate the pothook, make the pothook keep away from the recess, then can the free rotation apron, make the opening expose, make things convenient for iron fillings to discharge from the opening, when the iron fillings of discharging finish, make the apron close the opening, rotate the pothook, make the pothook card go into in the recess, then restrict the rotation of apron.

Optionally, the gap at the lower end of the limiting groove is smaller than the gap at the upper end.

Through adopting above-mentioned technical scheme, the spacing groove lower extreme is narrower prevents that the bolt from dropping to the cavity from the spacing inslot.

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

1. the workbench is provided with the cavity, so that scrap iron cannot be accumulated in the limiting groove, the bolt can be conveniently slid, and the clamping effect of the limiting sheet on the shell of the speed reducer is improved;

2. set up the scraper blade, when the iron fillings in the cavity need be cleared up, utilize the scraper blade to conveniently scrape the iron fillings of cavity bottom surface to the opening part.

Drawings

Fig. 1 is a schematic overall structure diagram of a milling machine for processing a speed reducer according to an embodiment of the present application;

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

FIG. 3 is an enlarged schematic view of portion B of FIG. 1;

fig. 4 is a cross-sectional view of the table of fig. 1.

Description of reference numerals: 1. a work table; 2. a cavity; 3. a limiting groove; 4. a bolt; 5. a limiting sheet; 6. an opening; 7. a cover plate; 8. a hook; 9. a snap ring; 10. a groove; 11. a squeegee; 12. a magnet piece; 13. a drive mechanism; 14. a screw rod; 15. a motor; 16. a support plate; 17. and (7) a supporting block.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses milling machine is used in speed reducer processing. Referring to fig. 1 and 2, the milling machine comprises a workbench 1, a rectangular cavity 2 is formed in the workbench 1, a plurality of limiting grooves 3 which are arranged in parallel are formed in the upper surface of the workbench 1, the limiting grooves 3 are communicated with the cavity 2, the cross sections of the limiting grooves 3 are inverted T-shaped, the limiting grooves 3 are used for inserting bolts 4, studs of the bolts 4 extend onto the workbench 1, the extending parts of the bolts 4 are in threaded connection with limiting pieces 5, and the limiting pieces 5 are used for clamping the shell of the speed reducer; the lower ends of the side walls at the two sides of the limiting groove 3 in the width direction are both provided with inclined planes, and the two inclined planes are gradually narrowed from top to bottom, so that the bolt 4 can be prevented from falling into the cavity 2; when the speed reducer shell is processed, the scrap iron slides into the cavity 2 from the limiting groove 3, and the limiting groove 3 cannot be blocked.

Referring to fig. 1 and 3, an opening 6 is formed in one side of the workbench 1 in the length direction, a rectangular cover plate 7 is hinged to a side wall, close to the opening 6, of the workbench 1, and a hinge axis of the cover plate 7 is vertically arranged. One side of the cover plate 7, which is far away from the hinged part, is hinged with a clamping hook 8, and the rotating axis of the clamping hook 8 is arranged along the thickness direction of the cover plate 7; workstation 1 just keeps away from one side welding of the articulated department of apron 7 in the lateral wall of opening 6 department and has semicircle snap ring 9, and snap ring 9 is offered the recess 10 that is vertical setting, and when rotating apron 7 closed opening 6, then rotate pothook 8, go into recess 10 with the one end card of pothook 8, then restrict the rotation of apron 7.

Referring to fig. 1 and 4, the bottom surface of the cavity 2 is provided with an inclined surface, and one side of the inclined surface close to the opening 6 is lower than the other side, so that the iron chips can slide to the opening 6. The magnet piece 12 is adhered to the inclined surface, which helps the iron pieces falling into the cavity 2 to adhere to the magnet piece 12.

Magnet piece 12 upper surface butt has scraper blade 11, and scraper blade 11 is vertical setting, and the length direction of scraper blade 11 sets up along the width direction of cavity 2, is equipped with in the workstation 1 to be used for driving scraper blade 11 along opening 6 gliding actuating mechanism 13, when needing the iron fillings of clearance cavity 2, utilizes actuating mechanism 13, and drive apron 7 slides, and scraper blade 11 scrapes iron fillings to opening 6.

Referring to fig. 4, two support blocks 17 are welded on the bottom surface of the cavity 2 along one side of the width direction of the cavity, a screw 14 is arranged between the two support blocks 17, the length direction of the screw 14 is arranged along the length direction of the magnet piece 12, two ends of the screw 14 in the length direction are respectively connected to the two support blocks 17 through bearings in a rotating manner, one end of the scraper 11 is sleeved on the screw 14 and is in threaded fit with the screw 14, a driving piece for driving the screw 14 to rotate is arranged on the workbench 1, the screw 14 is driven to rotate by the driving piece, and the screw 14 drives the scraper 11 to slide along the length direction of the magnet piece 12.

Referring to fig. 4, one end of the screw 14 far away from the opening 6 penetrates through one of the supporting blocks 17 and also penetrates through the workbench 1, and the driving part comprises a motor 15; a supporting plate 16 is welded on one side of the workbench 1 far away from the opening 6, the supporting plate 16 consists of a transverse part and a vertical part which are vertical to each other, and the transverse part of the supporting plate 16 is welded on the side wall of the workbench 1; the driving part comprises a motor 15, and one end of the vertical part of the supporting plate 16, which is far away from the transverse part, is welded on the shell of the motor 15; an output shaft of the motor 15 and one end of the screw rod 14 penetrating out of the workbench 1 are coaxially welded, the motor 15 belongs to a positive and negative rotation motor, and the motor 15 provides a power source through an external power supply; the motor 15 is started, the output shaft of the motor 15 drives the screw rod 14 to rotate, and the screw rod 14 drives the scraper 11 to scrape off the iron chips adsorbed on the magnet piece 12.

The implementation principle of the milling machine for processing the speed reducer in the embodiment of the application is as follows: when using this milling machine to add man-hour to the speed reducer shell, the iron fillings of cutting are in 3 entering cavities 2 of spacing groove, adsorb by magnet piece 12, when needing to clear up the iron fillings of cavity 2, starter motor 15, motor 15 drives lead screw 14 and rotates, lead screw 14 drives scraper blade 11 and slides along the length direction of magnet piece 12, scraper blade 11 scrapes iron fillings to opening 6 department, rotate pothook 8, keep away from snap ring 9 with pothook 8, then rotate apron 7, the iron fillings that will be located opening 6 department are discharged.

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 milling machine is used in speed reducer processing, includes workstation (1), its characterized in that: set up a plurality of spacing grooves (3) that are parallel arrangement on workstation (1), workstation (1) inside is provided with cavity (2), and is a plurality of spacing groove (3) all with cavity (2) intercommunication, workstation (1) bottom is equipped with opening (6), workstation (1) bottom is equipped with apron (7) that are used for covering opening (6).

2. The milling machine for processing the speed reducer according to claim 1, wherein: the bottom surface in the cavity (2) is an inclined surface, and the lower side of the inclined surface faces the opening (6).

3. The milling machine for processing the speed reducer according to claim 2, wherein: the utility model discloses a scraper blade, including cavity (2), scraper blade (11), the length direction of scraper blade (11) is followed the width direction setting of cavity (2), scraper blade (11) are followed the length direction of cavity (2) slides, be equipped with on workstation (1) and be used for the drive scraper blade (11) gliding actuating mechanism (13).

4. The milling machine for processing the speed reducer according to claim 3, wherein: actuating mechanism (13) include length direction and follow lead screw (14) that the length direction on inclined plane set up, lead screw (14) rotate connect in on workstation (1), lead screw (14) wear to establish scraper blade (11) and with scraper blade (11) screw-thread fit, be equipped with on workstation (1) and be used for the drive lead screw (14) pivoted driving piece.

5. The milling machine for processing the speed reducer according to claim 4, wherein: the driving piece comprises a motor (15), and one end of the screw rod (14) penetrates out of the workbench (1) and is coaxially and fixedly connected with an output shaft of the motor (15).

6. The milling machine for processing the speed reducer according to claim 2, wherein: the magnet sheet (12) is paved on the inclined plane.

7. The milling machine for processing the speed reducer according to claim 1, wherein: workstation (1) in opening (6) one side is equipped with and is used for the restriction the locating part of apron (7) upset, the locating part includes pothook (8), pothook (8) rotate connect in apron (7) lateral wall, workstation (1) in opening (6) position department offers the confession recess (10) of pothook (8) joint, works as pothook (8) joint in when in recess (10), apron (7) are closed completely opening (6).

8. The milling machine for processing the speed reducer according to claim 1, wherein: the gap at the lower end of the limiting groove (3) is smaller than the gap at the upper end.