CN214817046U

CN214817046U - Protection device for machining lathe

Info

Publication number: CN214817046U
Application number: CN202121208350.9U
Authority: CN
Inventors: 袁录华
Original assignee: Hunan Huaqing Machinery Co ltd
Current assignee: Hunan Huaqing Machinery Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-11-23
Anticipated expiration: 2031-06-01

Abstract

The utility model relates to a lathe accessory technical field, concretely relates to processing lathe protection device, comprises a workbench, the one end fixed mounting of workstation has the protection casing, the top sliding connection of protection casing has the mounting panel, the first guard plate of one side fixedly connected with of mounting panel, the opposite side of mounting panel is rotated and is installed the second guard plate, the other end of workstation is equipped with vertical baffle, still be equipped with on the protection casing and be used for the drive the mounting panel rotates for the first drive assembly of vertical baffle motion, be provided with second drive assembly on the mounting panel, second drive assembly is used for driving the second guard plate and rotates for the mounting panel. The protection device for the machining lathe is flexible to use and can effectively protect the lathe and operators.

Description

Protection device for machining lathe

Technical Field

The utility model relates to a lathe accessory technical field especially relates to a processing lathe protection device.

Background

A lathe is a machine tool for turning a rotating workpiece mainly with a lathe tool. The lathe can also be used for corresponding processing by using a drill bit, a reamer, a screw tap, a die, a knurling tool and the like.

Machine tool protection devices generally only protect protective covers, and have danger of operating points for danger of operating areas, and certain protection is lacked for clamping points, rotating parts, splashed objects, sparks and the like. Although certain protection devices are arranged in an operation area of some lathes, the protection devices generally protect the whole lathe by using a steel protection cover, and can effectively block splashed metal chips and cooling liquid when in use, prevent hands and other chucks which can extend into the rotating chuck at a high speed, and simultaneously see through a window to a working point. However, the lathe protection device has the problems that the opening is too small, raw materials are not easy to be put into a lathe to be processed during processing, and meanwhile, the protection cover needs to be integrally disassembled during maintenance, so that the maintenance cost is high, and the processing efficiency of the lathe is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a processing lathe protection device, processing lathe protection device uses in a flexible way, can protect lathe and operating personnel effectively.

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

the utility model provides a processing lathe protection device, includes the workstation, the one end fixed mounting of workstation has the protection casing, the top sliding connection of protection casing has the mounting panel, the first guard plate of one side fixedly connected with of mounting panel, the opposite side of mounting panel is rotated and is installed the second guard plate, the other end of workstation is equipped with vertical baffle, still be equipped with on the protection casing and be used for the drive the mounting panel rotates for the first drive assembly of vertical baffle motion, be provided with second drive assembly on the mounting panel, second drive assembly is used for driving the second guard plate and rotates for the mounting panel.

Further, the middle part of the second protection plate is provided with a visible window.

Furthermore, the both sides of protection casing are equipped with first slide rail and second slide rail respectively, the bottom of mounting panel with first slide rail and second slide rail sliding connection, first drive assembly is including locating the first motor of protection casing one end, the output of first motor is connected with drive gear through bevel gear reduction gear transmission, the mounting panel is equipped with driven rack between first slide rail and second slide rail, driven rack and drive gear meshing.

Further, the second guard plate is connected with the mounting panel through the axis of rotation, second drive assembly is including setting up the worm wheel of axis of rotation one end, the meshing of the top of worm wheel has the worm, the worm perpendicular to the axis of rotation sets up, just the one end fixed mounting of worm has the second motor that is used for driving worm pivoted.

Further, carry out the locking to the second guard plate for being convenient for at the lathe during operation, the workstation is equipped with the limiting plate in the outside of second guard plate, the limiting plate runs through the workstation and with workstation sliding connection, the limiting plate can be followed the workstation reciprocates just the bottom of workstation is equipped with and is used for the drive the third drive assembly that the limiting plate goes up and down for the workstation.

Further, the third driving assembly comprises an electric screw shaft rotatably mounted below the workbench, the electric screw shaft is vertically arranged, a driving block is slidably mounted on the electric screw shaft, the driving block is fixedly connected with the limiting plate through a connecting plate, and a third motor for driving the electric screw shaft to rotate is further arranged at one end of the electric screw shaft.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a pair of processing lathe protection device can drive first guard plate and second guard plate by a drive assembly drive mounting panel in the lathe course of work and move and with vertical baffle butt to protect the lathe comprehensively, in the course of work, can play certain protection effect to operating personnel, when the lathe is not worked, can play dustproof, water proof effect effectively, thereby play the protection effect to the lathe. When the workpiece is taken and placed and the machine tool is maintained and overhauled, the first driving assembly and the second driving assembly can respectively drive the second protection plate or the mounting plate to move, so that a proper operation space is provided during operation.

Drawings

Fig. 1 is a front view of a protection device for a machining lathe according to an embodiment of the present invention;

fig. 2 is a schematic view of a partially enlarged structure at a position a of a protection device for a machining lathe according to an embodiment of the present invention;

fig. 3 is a schematic view of a longitudinal section structure of a protection device for a machining lathe according to an embodiment of the present invention;

fig. 4 is a schematic view of a partially enlarged structure at a position B of a protection device for a machining lathe according to an embodiment of the present invention;

the reference signs are: 10, a workbench, 11, a protective cover, 111, a first slide rail, 20, a mounting plate, 21, a first protective plate, 22, a second protective plate, 221, a visible window, 30, a vertical baffle, 40, a first motor, 41, a bevel gear reducer, 42, a driving gear, 43, a driven rack, 51, a rotating shaft, 52, a worm gear, 53, a worm, 54, a second motor, 60, a limiting plate, 61, a power screw shaft, 611, a driving block, 62, a connecting plate, 63, and a third motor.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 to 4, the protection device for a machining lathe according to the present embodiment includes a worktable 10, and a protective cover 11 is fixedly mounted at one end of the worktable 10. The top sliding connection of protection casing 11 has mounting panel 20, the first guard plate 21 of one side fixedly connected with of mounting panel 20, the opposite side of mounting panel 20 is rotated and is installed second guard plate 22, the middle part of second guard plate 22 is provided with visual window 221, is convenient for observe the machine tool machining condition under the condition of not opening second guard plate 22, the other end of workstation 10 is equipped with vertical baffle 30, still be equipped with on the protection casing 11 and be used for the drive mounting panel 20 is for the first drive assembly of vertical baffle 30 motion, be provided with second drive assembly on the mounting panel 20, second drive assembly is used for driving second guard plate 22 and rotates for mounting panel 20. In specific implementation, the first driving assembly drives the mounting plate 20, the first protection plate 21 and the second protection plate 22 to move towards the vertical baffle 30, so that machine tool parts mounted on the workbench 10 are accommodated and protected between the protection cover 11, the mounting plate 20, the first protection plate 21, the second protection plate 22 and the vertical baffle 30. When the machine tool works, the internal processing condition can be observed through the visible window 221, and when a workpiece is taken and placed, the second protection plate 22 can be driven by the second driving assembly to rotate relative to the mounting plate 20, so that a part or the workpiece can be conveniently taken and placed, and the space for operation is effectively enlarged. Meanwhile, when the machine tool is overhauled or maintained, the mounting plate 20 can be driven by the first driving assembly to be far away from the vertical baffle 30 so as to expose the position to be overhauled and improve the convenience of operation.

In this embodiment, a first slide rail 111 and a second slide rail are respectively disposed on two sides of the protection cover 11, the bottom of the mounting plate 20 is slidably connected to the first slide rail 111 and the second slide rail, the first driving assembly includes a first motor 40 disposed at one end of the protection cover 11, an output end of the first motor 40 is in transmission connection with a driving gear 42 through a bevel gear reducer 41, the driving gear 42 is located between the protection cover 11 and the mounting plate 20, a driven rack 43 is disposed between the first slide rail 111 and the second slide rail at the bottom of the mounting plate 20, and the driven rack 43 is engaged with the driving gear 42. In particular implementation, the first motor 40 controls the driving gear 42 to rotate, so as to drive the driven rack 43 and the mounting plate 20 to move together, so as to play a role in protection during the machining process of the machine tool.

In this embodiment, in order to facilitate the automatic opening of the second prevention plate 22, the second prevention plate 22 is rotatably connected to the mounting plate 20 by a rotation shaft 51. Specifically, the axis of rotation 51 with the mounting panel 20 is rotated and is connected, second guard plate 22 and axis of rotation 51 fixed connection, the second drive assembly is including setting up the worm wheel 52 of axis of rotation 51 one end, the top meshing of worm wheel 52 has worm 53, worm 53 is perpendicular to the axis of rotation 51 sets up, just the one end fixed mounting of worm 53 has and is used for driving worm 53 pivoted second motor 54. In specific implementation, the second motor 54 drives the worm 53 to rotate, so as to drive the worm wheel 52 to drive the rotating shaft 51 to rotate, thereby realizing the rotation of the second protection plate 22, so as to conveniently take and place a workpiece.

In this embodiment, for being convenient for lock the second protection plate 22 when the machine tool works, the workbench 10 is provided with the limiting plate 60 outside the second protection plate 22, the limiting plate 60 runs through the workbench 10 and is connected with the workbench 10 in a sliding manner, the limiting plate 60 can be followed the workbench 10 moves up and down and the bottom of the workbench 10 is provided with a third driving assembly for driving the limiting plate 60 to go up and down relative to the workbench 10. Specifically, the third driving assembly includes an electric screw shaft 61 rotatably mounted below the worktable 10, the electric screw shaft 61 is vertically disposed, a driving block 611 is slidably mounted on the electric screw shaft 61, the driving block 611 is fixedly connected to the limiting plate 60 through a connecting plate 62, and a third motor 63 for driving the electric screw shaft 61 to rotate is further disposed at one end of the electric screw shaft 61. In specific implementation, the third motor 63 rotates forward or backward to drive the electric screw shaft 61 to rotate so as to drive the driving block 611 to ascend and descend along the electric screw shaft 61, thereby realizing the ascending and descending of the limit plate 60. When the limiting plate 60 moves to the position above the workbench 10, the limiting plate can limit the second protection plate 22, prevent the second limiting plate 60 from being opened by mistake in the machining process of the machine tool, and effectively avoid safety accidents.

In this embodiment, a controller is further fixedly mounted on the working table 10, and the first motor 40, the second motor 54 and the third motor 63 are all electrically connected to the controller.

Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims

1. The utility model provides a processing lathe protection device which characterized in that: including workstation (10), the one end fixed mounting of workstation (10) has protection casing (11), the top sliding connection of protection casing (11) has mounting panel (20), the first guard plate (21) of one side fixedly connected with of mounting panel (20), the opposite side of mounting panel (20) is rotated and is installed second guard plate (22), the other end of workstation (10) is equipped with vertical baffle (30), still be equipped with on protection casing (11) and be used for the drive mounting panel (20) are for the first drive assembly of vertical baffle (30) motion, be provided with second drive assembly on mounting panel (20), second drive assembly is used for driving second guard plate (22) and rotates for mounting panel (20).

2. A working lathe protection device as defined in claim 1, wherein: the middle part of the second protection plate (22) is provided with a visible window (221).

3. A working lathe protection device as defined in claim 1, wherein: the utility model discloses a safety protection shield, including protection casing (11), mounting panel (11), first drive assembly, gear reducer (41), mounting panel (20) and driven rack (43), the both sides of protection casing (11) are equipped with first slide rail (111) and second slide rail respectively, the bottom of mounting panel (20) with first slide rail (111) and second slide rail sliding connection, first drive assembly is including locating first motor (40) of protection casing (11) one end, the output of first motor (40) is connected with drive gear (42) through bevel gear reducer (41) transmission, mounting panel (20) are equipped with driven rack (43) between first slide rail (111) and second slide rail, driven rack (43) and drive gear (42) meshing.

4. A working lathe protection device as defined in claim 1, wherein: second protection board (22) are rotated with mounting panel (20) through axis of rotation (51) and are connected, second drive assembly is including setting up worm wheel (52) of axis of rotation (51) one end, the top meshing of worm wheel (52) has worm (53), worm (53) perpendicular to axis of rotation (51) set up, just the one end fixed mounting of worm (53) is used for driving worm (53) pivoted second motor (54).

5. A working lathe protection device as defined in claim 1, wherein: workstation (10) are equipped with limiting plate (60) in the outside of second guard plate (22), limiting plate (60) run through workstation (10) and with workstation (10) sliding connection, limiting plate (60) can be followed workstation (10) reciprocate just the bottom of workstation (10) is equipped with and is used for the drive limiting plate (60) carry out the third drive assembly who goes up and down for workstation (10).

6. A working lathe protection device as defined in claim 5, wherein: the third driving assembly comprises an electric screw shaft (61) rotatably mounted below the workbench (10), the electric screw shaft (61) is vertically arranged, a driving block (611) is slidably mounted on the electric screw shaft (61), the driving block (611) is fixedly connected with the limiting plate (60) through a connecting plate (62), and a third motor (63) used for driving the electric screw shaft (61) to rotate is further arranged at one end of the electric screw shaft (61).