CN215921344U

CN215921344U - Screw press driving device

Info

Publication number: CN215921344U
Application number: CN202121869077.4U
Authority: CN
Inventors: 宋文超
Original assignee: Qingdao Wantai Machine Tool Technology Co ltd
Current assignee: Qingdao Wantai Machine Tool Technology Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-03-01
Anticipated expiration: 2031-08-11

Abstract

The utility model is suitable for the technical field of presses, and provides a driving device of a screw press, which comprises a shell and a transmission case arranged at the top of the shell, wherein a screw rod is vertically arranged in the transmission case, a nut is arranged in the shell, the screw rod is in threaded connection with the nut, a guide rail is vertically arranged in the nut, a motor is arranged in the transmission case, a first bevel gear is arranged on an output shaft of the motor, a second bevel gear is sleeved on the side wall of the screw rod and is in meshed connection with the first bevel gear, and a heat radiating device is arranged on one side of the screw rod, which is far away from the first bevel gear; when the motor works, the output shaft of the motor firstly meshes with the second bevel gear through the first bevel gear to enable the screw rod to rotate, then the second bevel gear can mesh with the third bevel gear to enable the rotating shaft to rotate, the fan blades are further driven to rotate, air rapidly passes through the surface of the heat conducting fin at the moment, and therefore the heat conducting fin is cooled, the temperature of the motor is rapidly reduced, and the service life of the motor is prolonged.

Description

Screw press driving device

Technical Field

The utility model belongs to the technical field of presses, and particularly relates to a driving device of a screw press.

Background

The screw press has the functions of various forging and pressing machines such as die forging hammer, mechanical press and the like, has strong universality, can be used for the processes of die forging, blanking, deep drawing and the like, and in addition, the screw press, particularly the friction press, has simple structure and easy manufacture, so the screw press is widely applied.

At present, a driving structure on a press machine can generate a large amount of heat during working, and if the driving structure is not radiated in time, the service life of the driving structure is influenced; on the other hand, the driving structure easily enables external dust to enter the box body in the heat dissipation process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a driving device of a screw press, aiming at solving the problems that the driving structure on the existing press can generate a large amount of heat during working, and the service life of the driving structure is influenced if the driving structure is not radiated in time; on the other hand, the driving structure easily causes the problem that external dust enters the box body in the heat dissipation process.

The utility model is realized in such a way that the driving device of the screw press comprises a shell and a transmission case arranged at the top of the shell, wherein a screw rod is vertically arranged in the transmission case, one end of the screw rod is rotationally connected with the transmission case, and the other end of the screw rod penetrates through the bottom of the transmission case and extends into the shell; a nut is arranged in the shell, the screw rod is in threaded connection with the nut, a guide rail is vertically arranged in the nut, and two ends of the guide rail are fixedly connected with the shell; the motor is installed inside the transmission case, a first bevel gear is installed on an output shaft of the motor, a second bevel gear is installed on the side wall of the screw rod in a sleeved mode, the second bevel gear is meshed with the first bevel gear in a connected mode, and a heat dissipation device is arranged on one side, far away from the first bevel gear, of the screw rod.

Preferably, the heat dissipation device comprises a third bevel gear, the third bevel gear is connected with the transmission case through a rotating shaft, and the third bevel gear is in meshed connection with the second bevel gear; the lateral wall of the rotating shaft is sleeved with fan blades, and the fan blades are fixedly connected with the rotating shaft.

Preferably, a plurality of heat-conducting fins are attached to the side wall of the motor, and each heat-conducting fin is fixedly connected with the motor.

Preferably, the side wall of one side of the transmission case is provided with a first heat dissipation hole; and a second heat dissipation hole is formed in the side wall of the other side of the transmission case.

Preferably, the side walls at two sides of the transmission case can be detachably connected with a filtering component; the two filtering components correspond to the first heat dissipation hole and the second heat dissipation hole respectively.

Preferably, the inside of the filtering assembly is horizontally provided with a fastening bolt, and the fastening bolt is in threaded connection with the transmission case through a bolt hole.

Preferably, a pressing block is arranged in front of the screw rod and fixedly connected with the screw nut.

Compared with the prior art, the utility model has the beneficial effects that: through setting up heat abstractor, when the motor during operation, the output shaft of motor is at first through bevel gear one meshing bevel gear two to make the lead screw rotate, bevel gear two can mesh bevel gear three afterwards, so that the pivot rotates, further drive flabellum rotates, and the air passes through the conducting strip surface fast this moment, thereby dispels the heat to the conducting strip, so that the temperature of motor descends fast, the life of extension motor.

By arranging the filter assembly, the filter assembly is provided with a plurality of sieve holes, so that the filter assembly filters air entering the transmission case through the sieve holes on the surface of the filter assembly, and particulate matters are prevented from entering the transmission case along with the air; and through fastening bolt and bolt hole, the staff of being convenient for pulls down the washing with filtering component from the transmission case to reach the purpose of practicing thrift the cost.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a cross-sectional view of the transmission of the present invention;

FIG. 3 is an enlarged view of a structure at A on the transmission case of FIG. 2;

in the figure: 1. a housing; 2. a transmission case; 3. a screw rod; 31. a second bevel gear; 4. a nut; 5. a guide rail; 6. a motor; 7. a first bevel gear; 8. a heat sink; 81. a third bevel gear; 82. a rotating shaft; 83. a fan blade; 9. a heat conductive sheet; 10. a first heat dissipation hole; 11. a second heat dissipation hole; 12. briquetting; 13. a filter assembly; 14. fastening a bolt; 15. bolt holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, a driving device of a screw press comprises a housing 1 and a transmission case 2 installed on the top of the housing 1, wherein a screw rod 3 is vertically arranged inside the transmission case 2, one end of the screw rod 3 is rotatably connected with the transmission case 2, and the other end of the screw rod 3 penetrates through the bottom of the transmission case 2 and extends into the housing 1; a nut 4 is arranged in the shell 1, the screw rod 3 is in threaded connection with the nut 4, a guide rail 5 is vertically arranged in the nut 4, and two ends of the guide rail 5 are fixedly connected with the shell 1; the motor 6 is installed inside the transmission case 2, the first bevel gear 7 is installed on an output shaft of the motor 6, the second bevel gear 31 is installed on the side wall of the screw rod 3 in a sleeved mode, the second bevel gear 31 is connected with the first bevel gear 7 in a meshed mode, the pressing block 12 is arranged in front of the screw rod 3, and the pressing block 12 is fixedly connected with the screw nut 4.

In the embodiment, by arranging the shell 1, wherein the base is installed at the bottom of the shell 1, and the rubber pad is installed at the bottom of the base, the rubber pad increases the friction force between the base and the ground, so as to improve the stability of the device on the ground. By arranging the screw rod 3 and the motor 6, when the motor 6 works, the output shaft of the motor 6 firstly engages with the bevel gear II 31 through the bevel gear I7 to enable the screw rod 3 to rotate, and at the moment, the screw nut 4 slides on the guide rail 5, so that the position of the pressing block 12 in the vertical direction is adjusted. Wherein the cover is equipped with the sliding sleeve on the guide rail 5, and sliding sleeve and 4 fixed connection of screw make screw 4 remove along guide rail 5 through the sliding sleeve.

Referring to fig. 2 and 3, a heat sink 8 is disposed on a side of the screw rod 3 away from the first bevel gear 7. The heat dissipation device 8 comprises a third bevel gear 81, the third bevel gear 81 is connected with the transmission case 2 through a rotating shaft 82, and the third bevel gear 81 is in meshed connection with the second bevel gear 31; the side wall of the rotating shaft 82 is sleeved with a fan blade 83, and the fan blade 83 is fixedly connected with the rotating shaft 82. The lateral wall of motor 6 pastes and is equipped with a plurality of conducting strips 9, and each conducting strip 9 all is connected with motor 6 fixed connection. A first heat dissipation hole 10 is formed in the side wall of one side of the transmission case 2; the side wall of the other side of the transmission case 2 is provided with a second heat dissipation hole 11. The side walls at the two sides of the transmission case 2 can be detachably connected with a filtering component 13; the two filtering components 13 correspond to the first heat dissipation hole 10 and the second heat dissipation hole 11 respectively. The inside of the filter assembly 13 is horizontally provided with a fastening bolt 14, and the fastening bolt 14 and the transmission case 2 are threadedly coupled through a bolt hole 15.

In this embodiment, by providing the heat dissipation device 8, when the screw rod 3 rotates, the screw rod 3 engages with the bevel gear iii 81 through the bevel gear ii 31 to rotate the rotating shaft 82, further drive the fan blades 83 to rotate, and at this time, the air rapidly passes through the surface of the heat conducting fin 9, so as to dissipate heat from the heat conducting fin 9, so that the temperature of the motor 6 is rapidly reduced, and the service life of the motor 6 is prolonged. The device only needs one driving structure, the rotation of the screw rod 3 and the heat dissipation of the motor 6 can be realized, the cost is saved, and the consumption of resources is reduced.

By arranging the heat-conducting fin 9, the heat generated by the operation of the motor 6 is conducted to the heat-conducting fin 9 because the heat-conducting fin 9 is in close contact with the motor 6. By arranging the first heat dissipation hole 10 and the second heat dissipation hole 11, when the fan blade 83 rotates, gas can enter the transmission case 2 through the first heat dissipation hole 10, then take away heat on the heat conducting fins 9, and be discharged from the second heat dissipation hole 11; or the gas enters the transmission case 2 through the second heat dissipation hole 11, then takes away the heat on the heat conducting fins 9, and is exhausted from the first heat dissipation hole 10.

By arranging the filtering component 13, the filtering component 13 can be a filter screen, and because the filter screen is provided with the screen holes, the filtering component 13 filters the air entering the transmission case 2 through the screen holes on the surface of the filtering component, so that the particles are prevented from entering the transmission case 2 along with the air; and the filter assembly 13 can be conveniently detached from the transmission case 2 by workers and cleaned by fastening the bolt 14 and the bolt hole 15, so that the aim of saving cost is fulfilled.

In summary, when the present invention is used, firstly, the motor 6 is turned on, the output shaft of the motor 6 firstly engages with the bevel gear II 31 through the bevel gear I7 to rotate the screw rod 3, and at this time, the screw nut 4 slides on the guide rail 5, so as to adjust the position of the pressing block 12 in the vertical direction; meanwhile, the second bevel gear 31 is engaged with the third bevel gear 81 to rotate the rotating shaft 82, so that the fan blades 83 are further driven to rotate, and at the moment, air quickly passes through the surface of the heat conducting fin 9, so that the heat conducting fin 9 is cooled, the temperature of the motor 6 is quickly reduced, and the service life of the motor 6 is prolonged.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A screw press drive device comprising a housing (1) and a transmission case (2) mounted on top of the housing (1), characterized in that: a screw rod (3) is vertically arranged in the transmission case (2), one end of the screw rod (3) is rotatably connected with the transmission case (2), and the other end of the screw rod (3) penetrates through the bottom of the transmission case (2) and extends into the shell (1);

a screw nut (4) is arranged in the shell (1), the screw rod (3) is in threaded connection with the screw nut (4), a guide rail (5) is vertically arranged in the screw nut (4), and two ends of the guide rail (5) are fixedly connected with the shell (1);

the internal mounting of transmission case (2) has motor (6), install bevel gear (7) on the output shaft of motor (6), the cover is established on the lateral wall of lead screw (3) and is installed bevel gear two (31), bevel gear two (31) with bevel gear (7) meshing connection, lead screw (3) are kept away from one side of bevel gear (7) is provided with heat abstractor (8).

2. A screw press drive as claimed in claim 1, wherein: the heat dissipation device (8) comprises a third bevel gear (81), the third bevel gear (81) is connected with the transmission case (2) through a rotating shaft (82), and the third bevel gear (81) is in meshed connection with the second bevel gear (31);

the fan blade (83) is sleeved on the side wall of the rotating shaft (82), and the fan blade (83) is fixedly connected with the rotating shaft (82).

3. A screw press drive as claimed in claim 1, wherein: the side wall of the motor (6) is provided with a plurality of heat conducting fins (9) in an attached mode, and each heat conducting fin (9) is fixedly connected with the motor (6).

4. A screw press drive as claimed in claim 1, wherein: a first heat dissipation hole (10) is formed in the side wall of one side of the transmission case (2);

and a second heat dissipation hole (11) is formed in the side wall of the other side of the transmission case (2).

5. The screw press driving apparatus according to claim 4, wherein: the side walls of the two sides of the transmission case (2) can be detachably connected with a filtering component (13);

the two filtering components (13) correspond to the first heat dissipation hole (10) and the second heat dissipation hole (11) respectively.

6. The screw press driving apparatus according to claim 5, wherein: and a fastening bolt (14) is horizontally arranged in the filtering assembly (13), and the fastening bolt (14) is in threaded connection with the transmission case (2) through a bolt hole (15).

7. A screw press drive as claimed in claim 1, wherein: a pressing block (12) is arranged in front of the screw rod (3), and the pressing block (12) is fixedly connected with the screw nut (4).