CN211516885U

CN211516885U - Protective device for machine tool

Info

Publication number: CN211516885U
Application number: CN201922336365.2U
Authority: CN
Inventors: 吴东芝
Original assignee: Yancheng Weijia Machine Tool Manufacturing Co ltd
Current assignee: Yancheng Weijia Machine Tool Manufacturing Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-09-18
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a protector for lathe, including the lathe main part and set up the protection housing on lathe main part upper portion, the both sides of protection housing are provided with the thermovent respectively, be provided with dustproof heat dissipation net piece in the thermovent, the fixed direction slide rail that is provided with on the top inner wall of protection housing, the bottom slidable mounting of direction slide rail has the direction slide, the bottom fixed mounting of direction slide has the heat dissipation motor, fixed mounting has the pivot on the output shaft of heat dissipation motor. The utility model discloses in, the radiating home range of heat dissipation flabellum can be enlarged in addition to the heat dissipation that can discharge the heat dissipation from the thermovent of gathering in the protection housing to the amount of wind that produces when utilizing the heat dissipation flabellum rotatory, is favorable to further accelerating the heat dissipation of discharging in the protection housing, can make the interior ventilation cooling's of protection housing effect better, has reduced the lathe and can have received thermal interference, is favorable to the normal work of guarantee lathe.

Description

Protective device for machine tool

Technical Field

The utility model relates to a lathe protection field especially relates to a protector for lathe.

Background

Machine tools are machines for manufacturing machines, also called machine tools or machine tools, and are conventionally called machine tools for short, and generally include metal cutting machines, forging machines, woodworking machines, and the like.

At present, the types of machine tools are various, and numerical control mechanical machine tools have appeared along with the development of science and technology. The upper part of the machine tool is provided with the protective cover, and heat generated during the operation of the machine tool is accumulated in the protective cover, so that the machine tool is interfered by the heat due to poor ventilation and heat dissipation, and the normal operation of the machine tool is influenced. Therefore, we provide a guard for a machine tool.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a protective device for a machine tool.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a protection device for a machine tool comprises a machine tool main body and a protection cover shell arranged on the upper portion of the machine tool main body, wherein two sides of the protection cover shell are respectively provided with a heat dissipation port, a dustproof heat dissipation net piece is arranged in each heat dissipation port, a guide slide rail is fixedly arranged on the inner wall of the top of the protection cover shell, a guide slide seat is slidably arranged at the bottom of the guide slide rail, a heat dissipation motor is fixedly arranged at the bottom of the guide slide seat, a rotating shaft is fixedly arranged on an output shaft of the heat dissipation motor, and a plurality of heat dissipation fan blades are fixedly;

the both ends of direction slide rail are fixed left socle and the right branch frame of being provided with respectively, be equipped with on the direction slide and cup joint the hole, cup joint the downthehole fixed screw-nut that has cup jointed, be connected with the transmission lead screw through screw drive in the screw-nut, the left end of transmission lead screw rotates and sets up on the left socle, the right-hand member of transmission lead screw rotates and runs through right branch frame's right side and fixed mounting has transmission bevel gear, transmission bevel gear's right side is equipped with the lead screw driving motor of fixed mounting on the inner wall of housing top, fixed cup jointing has the drive bevel gear on lead screw driving motor's the output shaft, and drives bevel gear and is.

Preferably, the transmission screw rod between the left support and the right support is provided with an external thread, the inner wall of the screw nut is provided with an internal thread, and the external thread on the transmission screw rod is matched with the internal thread on the screw nut.

Preferably, the bottom of the guide sliding rail is provided with a sliding channel groove, and the top of the guide sliding seat is slidably mounted in the sliding channel groove.

Preferably, the top of the guide sliding seat is provided with an inverted T-shaped sliding groove, an inverted T-shaped sliding block is fixedly arranged on the inner wall of the top of the sliding groove, and the top of the guide sliding seat is arranged on the inverted T-shaped sliding block in a sliding mode through the inverted T-shaped sliding groove.

Preferably, the number of the heat dissipation fan blades is three to six, and the three to six heat dissipation fan blades are uniformly arranged in an annular manner based on the rotating shaft as a center.

Preferably, the right side of left socle is equipped with the mounting groove, is provided with the bearing frame in the mounting groove, the left end of transmission lead screw rotates to be installed on the bearing frame.

Compared with the prior art, the beneficial effects of the utility model are that:

in the utility model, the rotating shaft is driven to rotate by the heat dissipation motor, the rotating shaft drives the heat dissipation fan blades to rotate, and the heat gathered in the protective housing can be discharged from the heat dissipation port by the air quantity generated when the heat dissipation fan blades rotate; meanwhile, the lead screw driving motor drives the driving bevel gear to rotate, the driving bevel gear is meshed with the transmission bevel gear for transmission, and further the transmission lead screw is driven to rotate;

finally, the utility model discloses in, the amount of wind that produces when utilizing the heat dissipation flabellum to rotate can discharge the heat dissipation from the thermovent with the heat of gathering in the protective housing, can enlarge the radiating home range of heat dissipation flabellum moreover, is favorable to further accelerating the radiating heat dissipation of heat of discharging in the protective housing, can make the interior ventilation cooling's of protective housing effect better, has reduced the lathe and can receive thermal interference, is favorable to the normal work of guarantee lathe.

Drawings

Fig. 1 is a schematic structural view of a protection device for a machine tool according to the present invention;

fig. 2 is a schematic structural view of the interior of the protective cover of the present invention;

fig. 3 is a schematic view of a transmission mechanism of the transmission screw rod of the present invention;

fig. 4 is a schematic side view of the middle guide rail of the present invention.

In the figure: the machine tool comprises a machine tool main body 1, a protective housing 2, a heat dissipation port 3, a dustproof heat dissipation mesh 4, a lead screw driving motor 5, a driving bevel gear 6, a driving bevel gear 7, a driving lead screw 8, a lead screw nut 9, a guide sliding seat 10, a guide sliding rail 11, a heat dissipation motor 12, a rotating shaft 13, a heat dissipation fan blade 14, a left support 15, a right support 16, a bearing seat 17, a sliding channel 18, an inverted T-shaped sliding groove 19 and an inverted T-shaped sliding block 20.

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.

Referring to fig. 1-4, a protection device for a machine tool comprises a machine tool main body 1 and a protection housing 2 arranged on the upper portion of the machine tool main body 1, wherein heat dissipation ports 3 are respectively arranged on two sides of the protection housing 2, dustproof heat dissipation mesh sheets 4 are arranged in the heat dissipation ports 3, a guide slide rail 11 is fixedly arranged on the inner wall of the top portion of the protection housing 2, a guide slide seat 10 is slidably arranged at the bottom of the guide slide rail 11, a heat dissipation motor 12 is fixedly arranged at the bottom of the guide slide seat 10, a rotating shaft 13 is fixedly arranged on an output shaft of the heat dissipation motor 12, and a plurality of heat dissipation fan blades 14 are fixedly arranged on;

the both ends of direction slide rail 11 are fixed respectively and are provided with left socle 15 and right branch frame 16, be equipped with on the direction slide 10 and cup joint the hole, cup joint the downthehole fixed screw-nut 9 that has cup jointed, be connected with transmission lead screw 8 through screw drive in the screw-nut 9, the left end of transmission lead screw 8 rotates and sets up on left socle 15, the right-hand member of transmission lead screw 8 rotates and runs through to right branch frame 16's right side and fixed mounting has transmission bevel gear 7, the right side of transmission bevel gear 7 is equipped with lead screw driving motor 5 of fixed mounting on 2 top inner walls of housing, fixed cover has been cup jointed on lead screw driving motor 5's the output shaft and has been driven bevel gear 6, and drives bevel gear 6 and is connected. The utility model discloses in, the heat that utilizes 14 rotatory time productions of radiating fan blade can be with the gathering in protective housing 2 heat from thermovent 3 heat dissipation of discharging, can enlarge 14 radiating home ranges of radiating fan blade in addition, be favorable to further accelerating the thermal heat dissipation of discharging in the protective housing 2, can make the effect of ventilation cooling better in the protective housing 2, reduced the lathe and can receive thermal interference, be favorable to the normal work of guarantee lathe.

In this example, the driving screw 8 between the left bracket 15 and the right bracket 16 is provided with an external thread, the inner wall of the screw nut 9 is provided with an internal thread, and the external thread on the driving screw 8 is matched with the internal thread on the screw nut 9.

In this example, the bottom of the guide rail 11 is provided with a rail groove 18, and the top of the guide carriage 10 is slidably mounted in the rail groove 18.

In this example, the top of the guiding sliding seat 10 is provided with an inverted T-shaped sliding slot 19, an inverted T-shaped sliding block 20 is fixedly arranged on the inner wall of the top of the sliding slot 18, and the top of the guiding sliding seat 10 is slidably arranged on the inverted T-shaped sliding block 20 through the inverted T-shaped sliding slot 19.

In this example, the number of the heat dissipating fan blades 14 is three to six, and the three to six heat dissipating fan blades 14 are uniformly arranged in a ring shape around the rotating shaft 13.

In this example, the right side of the left bracket 15 is provided with a mounting groove, a bearing seat 17 is arranged in the mounting groove, and the left end of the transmission screw rod 8 is rotatably mounted on the bearing seat 17.

In the utility model, when the heat generated by the machine tool during working is accumulated in the protective housing 2 and then is radiated, the rotating shaft 13 is driven to rotate by the radiating motor 12, the rotating shaft 13 drives the radiating fan blades 14 to rotate, and the heat accumulated in the protective housing 2 can be discharged from the radiating port 3 by the air quantity generated by the rotating radiating fan blades 14; meanwhile, the driving bevel gear 6 is driven to rotate by the lead screw driving motor 5, the driving bevel gear 6 and the driving bevel gear 7 are meshed for transmission, the driving lead screw 8 is driven to rotate, the guide slide seat 10 and the guide slide rail 11 are matched in a sliding guide mode, so that the rotary motion of the driving lead screw 8 can be converted into the linear motion of the lead screw nut 9, namely, the lead screw nut 9 is driven left and right on the driving lead screw 8 through threads, the lead screw nut 9 drives the guide slide seat 10, the heat dissipation motor 12, the rotating shaft 13 and the heat dissipation fan blades 14 are integrally controlled to move left and right, the heat dissipation range of the heat dissipation fan blades 14 can be enlarged, the heat in the protective housing 2 can be further accelerated to be discharged and dissipated, the ventilation and heat dissipation effects in the protective housing 2 are better, the interference of heat on a machine tool is reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A protection device for a machine tool comprises a machine tool main body (1) and a protection housing (2) arranged at the upper part of the machine tool main body (1), and is characterized in that heat dissipation ports (3) are respectively arranged at two sides of the protection housing (2), a dustproof heat dissipation net piece (4) is arranged in each heat dissipation port (3), a guide slide rail (11) is fixedly arranged on the inner wall of the top part of the protection housing (2), a guide slide seat (10) is slidably arranged at the bottom of each guide slide rail (11), a heat dissipation motor (12) is fixedly arranged at the bottom of each guide slide seat (10), a rotating shaft (13) is fixedly arranged on an output shaft of each heat dissipation motor (12), and a plurality of heat dissipation fan blades (14) are fixedly arranged on each rotating shaft;

a left bracket (15) and a right bracket (16) are respectively and fixedly arranged at the two ends of the guide slide rail (11), the guide sliding seat (10) is provided with a sleeve hole, a screw rod nut (9) is fixedly sleeved in the sleeve hole, the screw rod nut (9) is internally connected with a transmission screw rod (8) through thread transmission, the left end of the transmission screw rod (8) is rotatably arranged on the left bracket (15), the right end of the transmission screw rod (8) rotatably penetrates to the right side of the right bracket (16) and is fixedly provided with a transmission bevel gear (7), a screw rod driving motor (5) fixedly arranged on the inner wall of the top of the protective housing (2) is arranged on the right side of the transmission bevel gear (7), the output shaft of the screw rod driving motor (5) is fixedly sleeved with a driving bevel gear (6), and the driving bevel gear (6) is in meshed transmission connection with the transmission bevel gear (7).

2. The protection device for the machine tool according to claim 1, characterized in that the transmission screw rod (8) between the left bracket (15) and the right bracket (16) is provided with external threads, the inner wall of the screw nut (9) is provided with internal threads, and the external threads on the transmission screw rod (8) are matched with the internal threads on the screw nut (9).

3. A guard for machine tools according to claim 1, characterised in that the bottom of the guide rail (11) is provided with a chute (18) and the top of the guide slide (10) is slidably mounted in the chute (18).

4. A machine tool protection device according to claim 1 or 3, characterized in that the top of the guide slide (10) is provided with an inverted T-shaped sliding groove (19), an inverted T-shaped sliding block (20) is fixedly arranged on the inner wall of the top of the sliding groove (18), and the top of the guide slide (10) is slidably arranged on the inverted T-shaped sliding block (20) through the inverted T-shaped sliding groove (19).

5. The machine tool protection device according to claim 1, wherein the number of the heat radiation fan blades (14) is three to six, and the three to six heat radiation fan blades (14) are uniformly arranged in a ring shape based on the rotating shaft (13).

6. The protection device for the machine tool is characterized in that a mounting groove is formed in the right side of the left support (15), a bearing seat (17) is arranged in the mounting groove, and the left end of the transmission screw rod (8) is rotatably mounted on the bearing seat (17).