阅读说明：本技术 一种智能制造用光幕保护装置 (Light curtain protection device for intelligent manufacturing ) 是由 周礼浍 于 2021-10-22 设计创作，主要内容包括：本发明涉及一种保护装置,尤其涉及一种智能制造用光幕保护装置。需要设计一种方便安装,调整便捷,且反复调试的智能制造用光幕保护装置。一种智能制造用光幕保护装置,包括有：机床箱体,机床箱体两侧都对称式设有开合门；拉杆,拉杆安装在开合门上；驱动机构,安装在机床箱体上,用于提供动力；保护机构,安装在驱动机构与机床箱体之间,用于提供保护。本发明通过光幕被遮挡时发出遮光信号使得伺服电机启动,驱动丝杆带动从动蜗轮转动,当光幕不被遮挡时,再次启动伺服电机使得旋转伸缩板转动复位,且人们也可拉动限位块向上移动,限位块向上移动使得伸缩柱收缩,旋转伸缩板也就折叠,如此,可使得人们方便安装,调整便捷。(The invention relates to a protection device, in particular to an optical curtain protection device for intelligent manufacturing. It is necessary to design a light curtain protection device for intelligent manufacturing, which is convenient to install, adjust and debug repeatedly. The utility model provides a light curtain protection device for intelligent manufacturing, including: the machine tool box body is symmetrically provided with opening and closing doors at two sides; the pull rod is arranged on the opening and closing door; the driving mechanism is arranged on the machine tool box body and used for providing power; and the protection mechanism is arranged between the driving mechanism and the machine tool box body and is used for providing protection. According to the invention, the servo motor is started by sending a shading signal when the light curtain is shaded, the screw rod is driven to drive the driven worm gear to rotate, when the light curtain is not shaded, the servo motor is started again to enable the rotary expansion plate to rotate and reset, people can pull the limiting block to move upwards, the limiting block moves upwards to enable the expansion column to contract, and the rotary expansion plate is also folded, so that the installation is convenient for people, and the adjustment is convenient.)

1. The utility model provides a light curtain protection device for intelligent manufacturing which characterized in that, including:

the machine tool box body (1), both sides of the machine tool box body (1) are symmetrically provided with opening and closing doors (2);

the pull rod (3), the pull rod (3) is installed on the opening and closing door (2);

the driving mechanism (4) is arranged on the machine tool box body (1) and is used for providing power;

and the protection mechanism (5) is arranged between the driving mechanism (4) and the machine tool box body (1) and is used for providing protection.

2. A light curtain protector for smart manufacturing as claimed in claim 1, wherein the driving mechanism (4) comprises:

the fixing frame (42), the fixing frame (42) is installed on the machine tool box body (1);

the servo motor (41), the servo motor (41) is installed on the fixed mount (42);

the driving screw rods (43), the driving screw rods (43) are symmetrically and rotatably mounted on the machine tool box body (1), and one of the driving screw rods is fixedly connected with an output shaft of the servo motor (41);

the synchronous belt (44), the synchronous belt (44) is installed between the two driving screw rods;

the induction light curtain (46), the induction light curtain (46) is installed on the machine tool box body (1).

3. The light curtain protector for smart manufacturing as claimed in claim 2, wherein the protection mechanism (5) comprises:

the telescopic columns (52), the telescopic columns (52) are uniformly and rotatably arranged on the machine tool box body (1) at intervals;

a driven worm wheel mounted on the telescopic column (52) and meshed with the driven worm wheel (51);

a rotary expansion plate (53), wherein the rotary expansion plate (53) is slidably mounted on the expansion column (52);

the fixed cross column (54), the fixed cross column (54) is installed on the telescopic column (52), and the fixed cross column (54) is positioned in the rotary telescopic plate (53) and matched with the rotary telescopic plate;

the linkage springs (55), the linkage springs (55) are uniformly installed on the rotary telescopic plate (53) at intervals, and the linkage springs (55) are sleeved on the telescopic columns (52);

the limiting block (56), the limiting block (56) is installed on the telescopic column (52).

4. A light curtain protective device for smart manufacturing as recited in claim 3, wherein: still including lifting mechanism (6), lifting mechanism (6) including:

the guide rails (62), the guide rails (62) are symmetrically arranged on the machine tool box body (1);

the fixed connecting rod (61), the fixed connecting rod (61) is installed between the two guide rails (62) in a sliding manner, and the fixed connecting rod (61) is fixedly connected with the telescopic column (52);

the movable pulleys (63) are symmetrically and rotatably arranged on the fixed connecting rod (61), and the movable pulleys (63) are positioned in the guide rail (62) and are in sliding fit with the guide rail;

the positioning locks (64), the positioning locks (64) are symmetrically arranged on the fixed connecting rod (61) and are matched with the guide rail (62);

the positioning locking block (66), the positioning locking block (66) is symmetrically and hingedly mounted on the machine tool box body (1);

the lifting holding rod (65), the lifting holding rod (65) is installed on the fixed connecting rod (61), and the lifting holding rod is matched with the positioning locking block (66).

5. The light curtain protection device for intelligent manufacturing as claimed in claim 4, wherein: still including locking mechanical system (7), locking mechanical system (7) including:

the number of the locking columns (71) is four, and the locking columns (71) are arranged on the machine tool box body (1);

the number of the fixed columns (72) is four, and the fixed columns (72) are arranged on the machine tool box body (1);

a rubber lock plate (73), wherein the rubber lock plate (73) is hinged on a fixed column (72) and matched with the locking column (71).

6. The light curtain protection device for intelligent manufacturing of claim 5, wherein: still including switch link gear (8), switch link gear (8) including:

the rope wheel (81), the rope wheel (81) is symmetrically installed on the driving screw rod (43);

the auxiliary wheel (83), the auxiliary wheel (83) is symmetrically and rotatably mounted on the machine tool box body (1);

and the steel wire rope (82), the steel wire rope (82) is installed on the rope wheel (81), and the tail end of the steel wire rope (82) is wound with an auxiliary wheel (83) and is fixedly connected with the opening and closing door (2).

7. The light curtain protection device for intelligent manufacturing as claimed in claim 6, wherein the lifting grip (65) is made of rubber.

8. The light curtain protector for intelligent manufacturing as set forth in claim 7, wherein the timing belt (44) is made of rubber.

Technical Field

The invention relates to a protection device, in particular to an optical curtain protection device for intelligent manufacturing.

Background

The light curtain is a safety protection device manufactured by utilizing the photoelectric sensing principle. In addition, the light curtain also refers to the message on the back of the money, also called element back, light back, element curtain. At present, most of light curtain supports for installation have the defects of complex installation and inconvenient adjustment, the multi-degree-of-freedom adjustment of angles and positions cannot be carried out, the distance and the positions cannot be adjusted after the light curtain is installed, the light curtain supports are required to be installed again after problems occur, and the light curtain supports are debugged repeatedly, so that the light curtain supports are very inconvenient.

Therefore, it is necessary to research and develop an optical curtain protection device for smart manufacturing, which is easy to install, convenient to adjust, and easy to debug repeatedly, so as to solve the problems of the prior art.

Disclosure of Invention

In order to overcome the multi freedom adjustment that can not carry out angle and position, and distance and position are not adjustable after the light curtain installation, still need reinstallate after the problem appears, debug repeatedly, very inconvenient shortcoming, the technical problem that solves is: the utility model provides a light curtain protection device is used in intelligent manufacturing who easy to assemble, the adjustment is convenient, and debugs repeatedly.

The technical scheme is as follows: the utility model provides a light curtain protection device for intelligent manufacturing, including: the machine tool box body is symmetrically provided with opening and closing doors at two sides; the pull rod is arranged on the opening and closing door; the driving mechanism is arranged on the machine tool box body and used for providing power; and the protection mechanism is arranged between the driving mechanism and the machine tool box body and is used for providing protection.

As a further preferable mode, the driving mechanism includes: the fixed frame is arranged on the machine tool box body; the servo motor is arranged on the fixing frame; the driving screw rods are symmetrically and rotatably arranged on the machine tool box body, and one of the driving screw rods is fixedly connected with an output shaft of the servo motor; the synchronous belt is arranged between the two driving screw rods; the induction light curtain, induction light curtain quantity is four, and its interval is installed on the lathe box.

As a further preferable mode, the protection mechanism includes: the telescopic columns are rotatably mounted in the machine tool box body at uniform intervals; the driven worm wheel is arranged on the telescopic column and meshed with the driven worm wheel; the rotary expansion plate is arranged on the expansion column in a sliding manner; the fixed cross column is arranged on the telescopic column and is positioned in the rotary telescopic plate to be matched with the rotary telescopic plate; the linkage springs are uniformly installed on the rotary telescopic plate at intervals and sleeved on the telescopic columns; and the limiting block is arranged on the telescopic column.

As a further preferable scheme, the lifting device further comprises a lifting mechanism, and the lifting mechanism comprises: the guide rails are symmetrically arranged on the machine tool box body; the fixed connecting rod is arranged between the two guide rails in a sliding manner and is fixedly connected with the telescopic column; the movable pulleys are symmetrically and rotatably arranged on the fixed connecting rod, and are positioned in the guide rail and are in sliding fit with the guide rail; the positioning locks are symmetrically arranged on the fixed connecting rod and matched with the guide rail; the positioning locking blocks are symmetrically and hingedly mounted on the machine tool box body; and the lifting holding rod is arranged on the fixed connecting rod and is matched with the positioning locking block.

As a further preferable mode, the device further comprises a locking mechanism, and the locking mechanism comprises: the number of the locking columns is four, and the locking columns are arranged on the machine tool box body; the number of the fixed columns is four, and the fixed columns are arranged on the machine tool box body; the rubber locking plate is hinged to the fixing column and matched with the locking column.

As a further preferable mode, the device further comprises a switch linkage mechanism, and the switch linkage mechanism comprises: the rope pulleys are symmetrically arranged on the driving screw rod; the auxiliary wheel is symmetrically and rotatably arranged on the machine tool box body; and the tail end of the steel wire rope is wound around the driving wheel and is fixedly connected with the opening and closing door.

As a further preferred scheme, the lifting holding rod is made of rubber.

In a further preferred embodiment, the timing belt is made of rubber.

The invention has the following advantages:

1. send the shading signal when sheltered from through the light curtain and make servo motor start, the drive lead screw drives driven worm wheel and rotates, and when the light curtain was not sheltered from, the restart servo motor made rotatory expansion plate rotate and resets, and people also can stimulate the stopper rebound, and stopper rebound makes flexible post shrink, and rotatory expansion plate is also folding, so, can make people easy to assemble, and the adjustment is convenient.

2. Through the effect of lifting mechanism, can make the location lock insert in the recess of guide rail upside and carry on spacingly to fixed connecting rod, so, can make things convenient for people to stimulate the flexible post of one side simultaneously and stretch out and draw back.

3. Through locking mechanical system's effect, can carry on spacingly to fixed connecting rod, so, need not people and stimulate fixed connecting rod all the time.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic diagram of a first partial structure according to the present invention.

Fig. 3 is an enlarged schematic view of part a of the present invention.

FIG. 4 is a second partial structure diagram of the present invention.

Wherein: 1-a machine tool box body, 2-an opening and closing door, 3-a pull rod, 4-a driving mechanism, 41-a servo motor, 42-a fixed frame, 43-a driving screw rod, 44-a synchronous belt, 46-an inductive light curtain, 5-a protection mechanism, 51-a driven worm gear, 52-a telescopic column, 53-a rotary telescopic plate, 54-a fixed cross column, 55-a linkage spring, 56-a limiting block, 6-a lifting mechanism, 61-a fixed connecting rod, 62-a guide rail, 63-a movable pulley, 64-a positioning lock, 65-a lifting holding rod, 66-a positioning lock block, 7-a locking mechanism, 71-a locking column, 72-a fixed column, 73-a rubber lock plate, 8-a switch linkage mechanism, 81-a rope pulley and 82-a steel wire rope, 83-auxiliary wheel.

Detailed Description

The invention is further illustrated by the following specific examples in which, unless otherwise explicitly stated and limited, terms such as: the arrangement, installation, connection are to be understood broadly, for example, they may be fixed, detachable, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they 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.

Example 1

A light curtain protection device for intelligent manufacturing is shown in figures 1-3 and comprises a machine tool box body 1, opening and closing doors 2, pull rods 3, a driving mechanism 4 and a protection mechanism 5, wherein the opening and closing doors 2 are symmetrically arranged on the front side and the rear side of the machine tool box body 1 in a sliding mode, the pull rods 3 are fixedly connected to the inner sides of the middle portions of the outer side surfaces of the opening and closing doors 2, the driving mechanism 4 is arranged on the machine tool box body 1, and the protection mechanism 5 is arranged between the driving mechanism 4 and the machine tool box body 1.

The driving mechanism 4 comprises a servo motor 41, a fixing frame, a driving screw rod 43, a fixing frame 42, a synchronous belt 44 and an induction light curtain 46, the fixing frame 42 is fixedly connected to the front side of the upper portion of the outer left side surface of the machine tool box body 1, the servo motor 41 is fixedly connected to the fixing frame 42, the driving screw rod 43 is arranged on the upper portion of the machine tool box body 1 in a front-back symmetrical rotating mode, the left end of the front driving screw rod 43 is fixedly connected with an output shaft of the servo motor 41, the synchronous belt 44 is wound between the circumferential directions of the left portions of the driving screw rods 43 on the front side and the rear side, and the four induction light curtains 46 are uniformly arranged on the machine tool box body 1 at intervals.

Protection mechanism 5 is including driven worm wheel 51, flexible post 52, rotatory expansion plate 53, fixed cross 54, linkage spring 55 and stopper 56, the even interval rotary type in middle of the top is equipped with flexible post 52 in the lathe box 1, flexible post 52 upper portion circumference rigid coupling has driven worm wheel 51, driven worm wheel 51 and drive lead screw 43 meshing, flexible post 52 lower part circumference slidingtype is equipped with rotatory expansion plate 53, flexible post 52 upper portion circumference rigid coupling has fixed cross 54, fixed cross 54 is located rotatory expansion plate 53 and cooperates with it, the inside even interval of rotatory expansion plate 53 is equipped with linkage spring 55, linkage spring 55 overlaps on flexible post 52, flexible post 52 lower part circumference rigid coupling has stopper 56.

When the sensing light curtain 46 is shielded, the device sends out a light shielding signal to start the servo motor 41, the servo motor 41 is started to drive the front driving screw rod 43 to rotate, the front driving screw rod 43 rotates to drive the front driven worm wheel 51 to rotate, the front driven worm wheel 51 rotates to drive the front telescopic column 52 to rotate, the front telescopic column 52 rotates to drive the front fixed cross column 54 to rotate, the front fixed cross column 54 rotates to drive the front rotary telescopic plate 53 to rotate, the linkage spring 55 plays a role in buffering, meanwhile, the front driving screw rod 43 drives the synchronous belt 44 to rotate, the synchronous belt 44 rotates to drive the rear driving screw rod 43 to rotate, the rear rotary telescopic plate 53 also rotates, when the light curtain is not shielded, the servo motor 41 is started again to rotate, the rotary telescopic plate 53 also rotates to reset, and people can also pull the limit block 56 to move upwards, the limit block 56 moves upwards to enable the telescopic column 52 to contract, the rotary expansion plate 53 is also folded, the linkage spring 55 is compressed, and when the device is not needed, the limiting block 56 is loosened, and the rotary expansion plate 53 also drives the expansion column 52 to reset due to the action of the linkage spring 55.

Example 2

On the basis of the embodiment 1, as shown in fig. 2 and fig. 3, the lifting mechanism 6 is further included, and the lifting mechanism 6 includes a fixed connecting rod 61, a guide rail 62, a movable pulley 63, positioning lock 64, lifting holding rod 65 and positioning lock block 66, guide rails 62 are symmetrically and fixedly connected to the left side and the right side of the machine tool box body 1 in a front-back mode, a fixed connecting rod 61 is slidably arranged between the guide rails 62 on the left side and the right side, the fixed connecting rod 61 is fixedly connected with the lower portion of the telescopic rod, movable pulleys 63 are rotatably arranged on the left side and the right side of the fixed connecting rod 61, the movable pulleys 63 are located in the guide rails 62 and are in sliding fit with the guide rails, the positioning lock 64 is arranged on the left side and the right side of the fixed connecting rod 61, the positioning lock 64 is matched with the guide rails 62, the positioning lock block 66 is symmetrically and hingedly arranged on the front side and the rear side of the bottom of the machine tool box body 1 in a front-back mode, the lifting holding rod 65 is fixedly connected to the middle portion of the outer side of the fixed connecting rod 61, and the lifting holding rod 65 is matched with the positioning lock block 66.

The locking mechanism 7, locking mechanism 7 are including locking post 71, fixed column 72 and rubber jam plate 73, and the bilateral symmetry rigid coupling has locking post 71 around the top in the lathe box 1, and the bilateral symmetry rigid coupling has fixed column 72 around the top in the lathe box 1, and the articulated formula of fixed column 72 lower part is equipped with rubber jam plate 73, and rubber jam plate 73 cooperates with locking post 71.

When people use this device, accessible lifting holding rod 65 pulling fixed link 61 rebound, fixed link 61 rebound drives flexible post 52 shrink, rotatory expansion plate 53 is just also folding, and movable pulley 63 plays the guide effect, fixed link 61 rebound still drives positioning lock 64 rebound, positioning lock 64 rebound corresponds with 62 upside grooves on the guide rail, and then positioning lock 64 inserts and carries on spacingly to fixed link 61 in 62 upside grooves, when need not to use this device, through lifting holding rod 65 pulling fixed link 61 rebound, flexible post 52 just resets with rotatory expansion plate 53, it can to pull positioning lock 66 to detain lifting holding rod 65 again. Therefore, people can conveniently pull the telescopic column 52 on one side to stretch.

When the fixed connecting rod 61 moves upwards to the maximum stroke, and the fixed connecting rod 61 is located between the fixed column 72 and the locking column 71, the rubber locking plate 73 is inserted into the fixed column 72, and then the rubber locking plate 73 limits the fixed connecting rod 61, and when the device is not needed, the rubber locking plate 73 is pulled out. Thus, it is not necessary for a person to pull the fixed link 61 all the time.

Example 3

In addition to embodiments 1 and 2, as shown in fig. 4, the door opening and closing device further includes a switch linkage mechanism 8, the switch linkage mechanism 8 includes a rope pulley 81, a wire rope 82 and an assist wheel 83, the rope pulley 81 is fixedly connected to the drive screw 43 in a left-right symmetrical manner in the circumferential direction, the assist wheel 83 is rotatably provided in a left-right symmetrical manner on both front and rear sides of the upper portion of the machine tool housing 1, the wire rope 82 is wound around the rope pulley 81, and the tail end of the wire rope 82 is fixedly connected to the door opening and closing 2 by passing around the assist wheel 83.

When the servo motor 41 is started, the driving screw 43 rotates to drive the rope pulley 81 to rotate, the rope pulley 81 rotates to drive the opening and closing door 2 to move inside and outside through the steel wire rope 82, and the auxiliary wheel 83 plays a guiding role, so that the opening and closing door 2 can move simultaneously.

The technical principle of the embodiment of the present invention is described above in conjunction with the specific embodiments. The description is only intended to explain the principles of embodiments of the invention and should not be taken in any way as limiting the scope of the embodiments of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, and these embodiments will fall within the scope of the present invention.