CN216066644U

CN216066644U - Shielding device for lathe

Info

Publication number: CN216066644U
Application number: CN202122657408.4U
Authority: CN
Inventors: 顾海辉
Original assignee: Yuderui Cnc Technology Changzhou Co ltd
Current assignee: Yuderui Cnc Technology Changzhou Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-03-18
Anticipated expiration: 2031-11-02

Abstract

The utility model belongs to the technical field of lathe processing, in particular to a shielding device for a lathe, which comprises a main body component, a driving component and a transmission component, wherein the main body component comprises a lathe main body and a shielding door, a base is fixedly arranged at the bottom of the lathe main body, the shielding door is arranged on the front surface of the lathe main body, a buffer plate is arranged on the back surface of the shielding door, a spring box is fixedly connected to the back surface of the shielding door, one side surface of the buffer plate is fixedly connected with one end of a connecting rod, the other end of the connecting rod is fixedly connected with one end of a first spring, the shielding door shields the interior of the lathe, the buffer plate is driven when the shielding door is closed, if a human body part is not timely separated from the shielding door part, the first spring is stressed and compressed by the buffer plate, the first spring is buffered, meanwhile, a rotating shaft is pushed by a push rod, and a wave plate is pushed by a second rotating plate to enable a second spring to block the shielding door, helping the shutter door to stop moving.

Description

Shielding device for lathe

Technical Field

The utility model belongs to the technical field of lathe machining, and particularly relates to a shielding device for a lathe.

Background

When an existing lathe with a lathe shell works, the machining mode of a workpiece is violent, and scrap iron splashes outwards due to machining, so that a shielding device needs to be additionally arranged on the lathe, the splashed scrap iron is prevented from influencing workers and the environment, and most lathes are shielded and protected by a method of additionally arranging a protective shell on the outer portion.

Openly set up the opening on the door closed shell that can close, close at the during operation and shelter from the door and can play and shelter from the effect, nevertheless these shelter from the door and have the potential safety hazard when using, lack the means of preventing pressing from both sides during the closure, probably cause the injury to the staff in the working process.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the shielding device for the lathe, which has the advantage of preventing clamping when the shielding door is closed and solves the problem that the existing shielding door is unsafe.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a shielding device for a lathe comprises a main body component, a driving component and a transmission component;

the lathe comprises a lathe body and a shielding door, wherein the bottom of the lathe body is fixedly provided with a base, a containing groove is formed in the base, a driving assembly is arranged in the containing groove, the top of the base is provided with a sliding groove, the bottom of the shielding door is arranged in the sliding groove, the shielding door is arranged on the front side of the lathe body, the back of the shielding door is provided with a buffer plate, and the back of the buffer plate is provided with a transmission assembly;

the transmission assembly comprises a connecting rod, one side face of the buffer plate is fixedly connected with one end of the connecting rod, the back face of the blocking door is fixedly connected with a spring box, a first spring is arranged inside the spring box, and the other end of the connecting rod is fixedly connected with one end of the first spring.

Preferably, the back that hides the door is provided with the pivot, the top of pivot and the one end fixed connection of first commentaries on classics board, the bottom of pivot and the one end fixed connection of second commentaries on classics board, the angle between second commentaries on classics board and the first commentaries on classics board is the obtuse angle, the back fixed mounting that hides the door has the connecting box, the connecting box is the arc, the other end of first commentaries on classics board runs through the connecting box, the inside of connecting box is provided with the second spring, the one end of second spring and a side fixed connection of first commentaries on classics board, a side of buffer board and the one end fixed connection of push rod, the height of push rod sets up in the intermediate position of first pinion rack.

Through adopting above-mentioned scheme, the push rod promotes first commentaries on classics board, and first spring contracts, and the pivot rotates simultaneously, makes the second change the board and rotates.

Preferably, a movable groove is formed in the bottom of the inner wall of the accommodating groove, a wave plate is connected to the inner portion of the movable groove in a sliding mode, one side face of the wave plate is fixedly connected with one end of a third spring, the other end of the third spring is fixedly connected with one side face of the inner wall of the movable groove, and the length of the second rotating plate is larger than the length of the rotating shaft from the wave plate.

By adopting the scheme, the second rotating plate rotates to be in contact with the top of the wave plate, the wave plate is pushed, the wave plate presses the third spring, and the third spring contracts to buffer the wave plate and the second rotating plate.

Preferably, the drive assembly comprises a motor, the motor is fixedly installed at the bottom of the inner wall of the accommodating groove, the motor output shaft is fixedly connected with one end of the threaded rod, the positioning block is sleeved outside one end of the threaded rod, the other end of the threaded rod is rotatably connected with one side face of the inner wall of the accommodating groove, the threaded sleeve is sleeved outside the threaded rod, the position of the threaded sleeve is arranged at the bottom of the connecting block, the threaded sleeve is in a cuboid shape, and the bottom of the threaded sleeve is in contact with the bottom of the inner wall of the accommodating groove.

By adopting the scheme, the motor rotates the threaded rod, and the threaded rod drives the threaded sleeve to move.

Preferably, a through groove is formed in the connecting block, a groove is formed in the top of the threaded sleeve, a clamping groove is formed in the front face of the blocking door, a separating block is fixedly mounted at the center of the inner wall of the clamping groove, an inserting rod is arranged in the clamping groove and is L-shaped, the bottom end of the inserting rod penetrates through the clamping groove and the through groove, and the bottom end of the inserting rod is inserted in the groove.

Through adopting above-mentioned scheme, the inserted bar inserts the recess, makes the screw thread cover drive the connecting block and removes, and when the inserted bar left the recess, can manually push and shelter from the door and remove.

Preferably, the distance between the separation block and the inner wall of the clamping groove is larger than the diameter of the inserted rod, clamping plates are fixedly mounted on the upper side surface and the lower side surface of the inner wall of the clamping groove and the upper side surface and the lower side surface of the separation block respectively, the four clamping plates are arranged on the same straight line, and one end of the inserted rod is clamped between the clamping plates.

By adopting the scheme, the inserted bar can be clamped by the clamping plates, the top of the inserted bar is prevented from rotating towards the outside of the clamping groove, and when the inserted bar is lifted, the top of the separation block can be fixed.

Preferably, motor electric connection has button switch, button switch fixed mounting is in the bottom of holding tank inner wall, button switch sets up in the edge of activity groove, the inside of holding tank is provided with presses the briquetting, press briquetting fixed mounting in the top of wave board, press briquetting and button switch set up in the coplanar.

By adopting the scheme, the wave plate drives the pressing block to move, and the pressing block presses when reaching the position of the button switch, so that the motor stops.

(III) advantageous effects

Compared with the prior art, the utility model provides a shielding device for a lathe, which has the following beneficial effects:

this sheltering from device that lathe was used shelters from door inside the lathe through the setting, shelters from when closing the door, drives the buffer board, if human position in time leaves the door position of sheltering from, the first spring of buffer board meeting atress oppression, first spring shrink cushions, and the pivot is promoted by the push rod simultaneously, and the second changes the board and promotes the wave board, makes the second spring stop sheltering from the door, and the help shelters from door stop motion.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic rear view of the shutter door of the present invention;

fig. 4 is a front sectional structural schematic view of the driving assembly of the present invention.

In the figure:

1. a body assembly; 11. a lathe body; 12. a base; 121. accommodating grooves; 122. a chute; 123. a movable groove; 13. a shutter door; 131. a card slot; 132. a separation block; 133. a splint; 14. a buffer plate; 141. a push rod; 16. connecting blocks; 161. passing through the slot;

2. a drive assembly; 21. a motor; 22. a threaded rod; 23. a threaded sleeve; 231. a groove; 24. connecting blocks; 25. positioning blocks; 26. inserting a rod;

3. a transmission assembly; 31. a connecting rod; 32. a spring box; 33. a first spring; 34. a rotating shaft; 341. a first rotating plate; 342. a second rotating plate; 351. a connecting box; 352. a second spring; 36. a wave plate; 361. a pressing block; 37. a third spring; 38. a push button switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

A shielding device for a lathe comprises a main body component 1, a driving component 2 and a transmission component 3;

the main body assembly 1 comprises a lathe body 11 and a shielding door 13, a base 12 is fixedly installed at the bottom of the lathe body 11, an accommodating groove 121 is formed in the base 12, a driving assembly 2 is arranged in the accommodating groove 121, a sliding groove 122 is formed in the top of the base 12, the bottom of the shielding door 13 is arranged in the sliding groove 122, the shielding door 13 is arranged on the front side of the lathe body 11, a buffer plate 14 is arranged on the back side of the shielding door 13, and a transmission assembly 3 is arranged on the back side of the buffer plate 14;

the transmission assembly 3 comprises a connecting rod 31, one side surface of the buffer plate 14 is fixedly connected with one end of the connecting rod 31, a spring box 32 is fixedly connected to the back surface of the shielding door 13, a first spring 33 is arranged inside the spring box 32, and the other end of the connecting rod 31 is fixedly connected with one end of the first spring 33.

A rotating shaft 34 is arranged on the back of the blocking door 13, the top of the rotating shaft 34 is fixedly connected with one end of a first rotating plate 341, the bottom of the rotating shaft 34 is fixedly connected with one end of a second rotating plate 342, an angle between the second rotating plate 342 and the first rotating plate 341 is an obtuse angle, a connecting box 351 is fixedly installed on the back of the blocking door 13, the connecting box 351 is arc-shaped, the other end of the first rotating plate 341 penetrates through the connecting box 351, a second spring 352 is arranged inside the connecting box 351, one end of the second spring 352 is fixedly connected with one side surface of the first rotating plate 341, one side surface of the buffer plate 14 is fixedly connected with one end of a push rod 141, and the height of the push rod 141 is arranged in the middle position of the first toothed plate; the bottom of the inner wall of the accommodating groove 121 is provided with a movable groove 123, the inside of the movable groove 123 is connected with a wave plate 36 in a sliding manner, one side surface of the wave plate 36 is fixedly connected with one end of a third spring 37, the other end of the third spring 37 is fixedly connected with one side surface of the inner wall of the movable groove 123, and the length of the second rotating plate 342 is greater than the length of the rotating shaft 34 from the wave plate 36.

Referring to fig. 1-4, the shielding door 13 slides in the sliding slot 122 to achieve the shielding effect on the working part of the lathe, when the shielding door 13 is closed, the shielding door 13 drives the buffer plate 14 to move, if the limbs or other sundries of the worker cannot leave the moving path of the shielding door 13 in time, the buffer plate 14 contacts the human body first, the buffer plate 14 is stressed to drive the connecting rod 31 to move, the connecting rod 31 presses the first spring 33, the first spring 33 contracts to buffer to prevent the human body from being injured, meanwhile, the push rod 141 is pushed by the buffer plate 14, the push rod 141 pushes the first rotating plate 341, the first rotating plate 341 presses the second spring 352, the rotating shaft 34 is rotated by the first rotating plate 341 to rotate the second rotating plate 342 downwards, the second rotating plate 342 contacts the wave plate 36 after rotating to a certain position, the bent part at the top of the wave plate 36 blocks the second rotating plate 342 from moving, so that the second rotating plate 342 pushes the wave plate 36 to slide in the movable slot 123, the wave plate 36 presses the third spring 37, the third spring 37 contracts to stop the wave plate 36 from moving, so that the effect of stopping the movement of the shielding door 13 is achieved, the shielding door 13 can stop moving as soon as possible, the shielding door 13 is prevented from being continuously damaged to the human body forwards, after the human body or sundries are moved away from the front of the buffer plate 14, the first spring 33 enables the buffer plate 14 to reset, and the second spring 352 enables the first rotating plate 341 to drive the rotating shaft 34 to reset.

Example two

The function of selecting the driving mode of the shutter door 13 is added on the basis of the first embodiment.

The driving assembly 2 comprises a motor 21, the motor 21 is fixedly mounted at the bottom of the inner wall of the accommodating groove 121, an output shaft of the motor 21 is fixedly connected with one end of a threaded rod 22, a positioning block 25 is sleeved outside one end of the threaded rod 22, the other end of the threaded rod 22 is rotatably connected with one side surface of the inner wall of the accommodating groove 121, a threaded sleeve 23 is sleeved outside the threaded rod 22, the threaded sleeve 23 is arranged at the bottom of the connecting block 16, the threaded sleeve 23 is cuboid, and the bottom of the threaded sleeve 23 is in contact with the bottom of the inner wall of the accommodating groove 121; a through groove 161 is formed in the connecting block 16, a groove 231 is formed in the top of the threaded sleeve 23, a clamping groove 131 is formed in the front of the shielding door 13, a separating block 132 is fixedly mounted at the center of the inner wall of the clamping groove 131, an inserting rod 26 is arranged in the clamping groove 131, the inserting rod 26 is in an L shape, the bottom end of the inserting rod 26 penetrates through the clamping groove 131 and the through groove 161, and the bottom end of the inserting rod 26 is inserted in the groove 231; the distance between the separating block 132 and the inner wall of the clamping groove 131 is larger than the diameter of the inserted rod 26, the upper and lower two side surfaces of the inner wall of the clamping groove 131 and the upper and lower two sides of the separating block 132 are both fixedly provided with clamping plates 133, the positions of the four clamping plates 133 are arranged on the same straight line, and one end of the inserted rod 26 is clamped between the clamping plates 133; the electric connection of the motor 21 has a button switch 38, the button switch 38 is fixedly installed at the bottom of the inner wall of the accommodating groove 121, the button switch 38 is arranged at the edge of the movable groove 123, a pressing block 361 is arranged inside the accommodating groove 121, the pressing block 361 is fixedly installed at the top of the wave plate 36, and the pressing block 361 and the button switch 38 are arranged on the same plane.

Referring to fig. 1-4, the motor 21 drives the threaded rod 22 to rotate, the threaded rod 22 drives the threaded sleeve 23, the inner wall of the accommodating groove 121 prevents the threaded sleeve 23 from rotating, so that the threaded sleeve 23 can move along the threaded rod 22, the threaded sleeve 23 controls the movement of the threaded sleeve 23 to be reverse by controlling the motor 21 to move forward and backward, the threaded sleeve 23 drives the insertion rod 26, so that the insertion rod 26 can drive the connecting block 16 to achieve the effect of driving the shutter door 13 to move, the shutter door 13 can be opened and closed without manual operation, if an accident occurs during the working process, the shutter door 13 needs to be opened and closed manually, the insertion rod 26 in the clamping groove 131 is pulled out, then the insertion rod 26 moves upwards, the upper end of the insertion rod 26 is inserted into the clamping plate 133 at the top of the partition block 132 to fix the insertion rod 26, so that the insertion rod 26 is separated from the threaded sleeve 23, at this time, the shutter door 13 can be pushed manually, the threaded sleeve 23 does not affect the movement of the shutter door 13, and the shutter door can be opened and closed in two modes, the possibility of accidents is reduced, if a clamping event occurs when the motor 21 drives the shutter door 13 to move, the wave plate 36 will continuously press the third spring 37 under the action of the second rotating plate 342 until the pressing block 361 contacts the button switch 38, so that the motor 21 is suddenly stopped, and the shutter door 13 is stopped.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sheltering from device that lathe was used which characterized in that: comprises a main body component (1), a driving component (2) and a transmission component (3);

the lathe comprises a main body assembly (1) and a shielding door (13), wherein a base (12) is fixedly installed at the bottom of the lathe main body (11), an accommodating groove (121) is formed in the base (12), a driving assembly (2) is arranged in the accommodating groove (121), a sliding groove (122) is formed in the top of the base (12), the bottom of the shielding door (13) is arranged in the sliding groove (122), the shielding door (13) is arranged on the front side of the lathe main body (11), a buffer plate (14) is arranged on the back side of the shielding door (13), and a transmission assembly (3) is arranged on the back side of the buffer plate (14);

drive assembly (3) include connecting rod (31), a side of buffer board (14) and the one end fixed connection of connecting rod (31), the back fixedly connected with spring box (32) that hides shutter door (13), the inside of spring box (32) is provided with first spring (33), the other end of connecting rod (31) and the one end fixed connection of first spring (33).

2. A shield device for a lathe according to claim 1, wherein: the back that hides door (13) is provided with pivot (34), the top of pivot (34) and the one end fixed connection of first commentaries on classics board (341), the bottom of pivot (34) and the one end fixed connection of second commentaries on classics board (342), angle between second commentaries on classics board (342) and the first commentaries on classics board (341) is the obtuse angle, the back fixed mounting who hides door (13) has connecting box (351), connecting box (351) are the arc, the other end run through connecting box (351) of first commentaries on classics board (341), the inside of connecting box (351) is provided with second spring (352), the one end of second spring (352) and the side fixed connection of first commentaries on classics board (341), the one side of buffer board (14) and the one end fixed connection of push rod (141), the height of push rod (141) sets up in the intermediate position of first pinion rack.

3. A shield device for a lathe according to claim 2, wherein: activity groove (123) have been seted up to the bottom of holding tank (121) inner wall, the inside sliding connection of activity groove (123) has wave board (36), the one end fixed connection of a side of wave board (36) and third spring (37), the other end of third spring (37) and a side fixed connection of activity groove (123) inner wall, the length of second commentaries on classics board (342) is greater than pivot (34) apart from the length of wave board (36).

4. A shield device for a lathe according to claim 1, wherein: drive assembly (2) includes motor (21), motor (21) fixed mounting is in the bottom of holding tank (121) inner wall, the one end fixed connection of motor (21) output shaft and threaded rod (22), locating piece (25) have been cup jointed to the outside of threaded rod (22) one end, the other end of threaded rod (22) is rotated with a side of holding tank (121) inner wall and is connected, thread bush (23) have been cup jointed to the outside of threaded rod (22), the position of thread bush (23) sets up in the bottom of connecting block (16), thread bush (23) are the cuboid form, the bottom and holding tank (121) inner wall bottom of thread bush (23) contact.

5. A shield device for a lathe according to claim 4, wherein: the novel door is characterized in that a through groove (161) is formed in the connecting block (16), a groove (231) is formed in the top of the threaded sleeve (23), a clamping groove (131) is formed in the front face of the shielding door (13), a separating block (132) is fixedly mounted at the center of the inner wall of the clamping groove (131), an inserting rod (26) is arranged in the clamping groove (131), the inserting rod (26) is L-shaped, the bottom end of the inserting rod (26) penetrates through the clamping groove (131) and the through groove (161), and the bottom end of the inserting rod (26) is inserted in the groove (231).

6. A shield device for a lathe according to claim 5, wherein: the separation distance between the separation block (132) and the inner wall of the clamping groove (131) is larger than the diameter of the inserted rod (26), clamping plates (133) are fixedly mounted on the upper side surface and the lower side surface of the inner wall of the clamping groove (131) and the upper side surface and the lower side surface of the separation block (132), the positions of the clamping plates (133) are arranged on the same straight line, and one end of the inserted rod (26) is clamped between the clamping plates (133).

7. A shield device for a lathe according to claim 4, wherein: motor (21) electric connection has button switch (38), button switch (38) fixed mounting is in the bottom of holding tank (121) inner wall, button switch (38) set up in the edge of activity groove (123), the inside of holding tank (121) is provided with presses briquetting (361), press briquetting (361) fixed mounting is in the top of wave plate (36), press briquetting (361) and button switch (38) set up in the coplanar.