CN218064162U

CN218064162U - Light curtain sensor movable support

Info

Publication number: CN218064162U
Application number: CN202222191010.0U
Authority: CN
Inventors: 何帆; 孙帅帅; 吴站; 俞巍
Original assignee: Guchuan Automation Shenzhen Co ltd
Current assignee: Guchuan Automation Shenzhen Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-12-16
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses a light curtain sensor movable support, including unable adjustment base, installation piece and rotation ring, unable adjustment base's upper surface is connected with the linking arm, and the lower fixed surface of linking arm has the worm wheel, unable adjustment base's inside is provided with the worm, and unable adjustment base's front surface is connected with changes the handle to the pivot of changeing the handle runs through unable adjustment base's front surface and is connected with the one end of worm, the upper surface of linking arm is fixed with the stand, and the surface of stand is provided with the installation piece. This light curtain sensor movable support is provided with and connects fixture block and lockplate, makes this device when the installation through connecting the fixture block and insert the installation piece perpendicularly, and the arch of rethread spring promotion lockplate carries out the block to connecting the fixture block and fixes, has reached quick assembly disassembly's purpose, is favorable to this device to reduce the time that originally needs to use the bolt dismouting, is favorable to this device to prevent that the sensor from dropping when the dismouting.

Description

Light curtain sensor movable support

Technical Field

The utility model relates to a light curtain sensor technical field specifically is a light curtain sensor movable support.

Background

The photoelectric sensors on the market are various and can basically meet the use requirements of people, the safety light curtain sensor generates a protective light curtain by emitting infrared rays, and when the light curtain is shielded, the device sends out a shading signal to control mechanical equipment with potential danger to stop working, so that safety accidents are avoided;

traditional light curtain sensor support can adjust the angle, but must adjust the angle of light curtain sensor through dismantling the bolt, and need prevent that it from loosening the back and dropping when the dismouting with the hand support sensor, the distance between great testee and the wall of general needs when current sensor support adjusts the discernment distance, make traditional support use at the difficult installation of the nearer position of testee and wall, and the light curtain sensor produces the skew easily in the use, thereby can't carry out light curtain discernment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a light curtain sensor movable support to need the dismantlement bolt convenient enough and make the sensor drop easily when solving the dismouting that proposes among the above-mentioned background art, installation space is limited difficult installation and use and the sensor uses the problem that easily takes place the unable discernment of skew.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a light curtain sensor movable support, includes unable adjustment base, installation piece and rotation ring, unable adjustment base's upper surface is connected with the linking arm, and the lower fixed surface of linking arm has the worm wheel, unable adjustment base's inside is provided with the worm, and unable adjustment base's front surface is connected with changes the handle to the pivot of changeing the handle runs through unable adjustment base's front surface and is connected with the one end of worm, the last fixed surface of linking arm has the stand, and the surface of stand is provided with the installation piece, and the surface of installation piece runs through installs the double-screw bolt, the connection fixture block is installed to the one end of installation piece, and the side surface of connecting the fixture block is fixed with light curtain sensor body, the upper surface of installation piece runs through installs the lockplate, the surface of stand is provided with the positioning disk, and the surface connection of positioning disk has the bearing box to the side surface of positioning disk runs through installs the rotation ring, the surface of rotation ring runs through installs the mounting pin.

Preferably, the bottom surface of unable adjustment base is provided with the through-hole, and unable adjustment base and linking arm constitute and rotate to be connected to unable adjustment base's upper surface is the open design, the upper surface circumference evenly distributed of linking arm has the recess.

By adopting the technical scheme, the device fixes the fixed base through the through hole of the fixed base by the bolt, and the identification distance is changed by rotating the connecting arm when the identification distance is required to be adjusted.

Preferably, the worm wheel is in meshed connection with the worm, the worm is in rotary connection with the fixed base, and the fixed base is in rotary connection with the rotating handle.

By adopting the technical scheme, the rotating handle rotates the worm to drive the worm to rotate relative to the fixing base, so that the worm drives the worm wheel to rotate relative to the fixing base through the tooth blocks on the surface, and further drives the connecting arm to rotate.

Preferably, the upright column and the mounting block form a rotary connection, the mounting block and the stud form a threaded connection, a knob is arranged at one end of the stud, and a groove with an opening on the side surface is arranged at one end of the mounting block.

By adopting the technical scheme, the knob at one end of the stud is rotated to drive the stud to rotate relative to the mounting block, so that the stud can clamp the upright post to be fixed under the action of the threads by the mounting block.

Preferably, the lower end of the connecting clamping block is inserted into a groove of the mounting block, a groove is formed in the surface of the connecting clamping block, the locking plate and the mounting block are connected in a sliding mode, a spring is connected between the locking plate and the mounting block, a protrusion is arranged on the surface of the locking plate, and the locking plate and the connecting clamping block are connected in a clamping mode.

By adopting the technical scheme, the locking plate is pushed to slide away from the side surface of the groove of the mounting block and press the spring, then the connecting clamping block is vertically inserted into the groove of the mounting block, and the locking plate is loosened to enable the protrusion on the surface of the locking plate to be inserted into the groove of the connecting clamping block for clamping and fixing.

Preferably, the bearing box and the positioning disk form a sliding connection, the inner wall of the groove of the bearing box is provided with a rubber cushion, the rotating circular ring forms a rotating connection with the upright post and the positioning disk respectively, the rotating circular ring and the fastening pin form a sliding connection, and a spring is connected between the rotating circular ring and the fastening pin.

Adopt above-mentioned technical scheme, the inside that the light curtain sensor body inserted the bearing box is fixed by the cushion extrusion of bearing box inner wall, and the recess of linking arm is kept away from to the pulling holding pin, promotes the one end of rotating the ring afterwards and makes the relative stand of rotating the ring and the rotation of positioning disk axle center, and the other end that rotates the ring simultaneously drives the bearing box and slides on the surface of positioning disk.

Compared with the prior art, the beneficial effects of the utility model are that: this light curtain sensor movable support:

1. the connecting clamping block and the locking plate are arranged, so that when the device is installed, the connecting clamping block is vertically inserted into the installation block, and then the protrusion of the locking plate is pushed by the spring to clamp and fix the connecting clamping block, so that the aim of quick assembly and disassembly is fulfilled, the device is favorable for reducing the time of assembling and disassembling by using bolts originally, and the device is favorable for preventing the sensor from falling off when in assembling and disassembling;

2. the rotary ring and the fastening pin are arranged, so that when the device works, one end of the rotary ring is pushed to drive the bearing box at the other end to rotate relative to the upright post, the bearing box not only drives the light curtain sensor body to move, but also bears the light curtain sensor body to prevent the light curtain sensor body from falling off during angle adjustment, the purpose of protecting the light curtain sensor from falling off during angle adjustment and identification is achieved, the device can adjust the angle without disassembling all fixed structures, and the device can be fixed to prevent deviation after rotating through the fastening pin;

3. be provided with and change handle and linking arm, make this device change the drive worm through rotating and make the worm wheel rotate, reached through the purpose of adjusting the ascending distance of light curtain horizontal direction to the skew of support arm contained angle, be favorable to this device to need not to add fixedly rotating mechanism through the auto-lock characteristic of worm wheel with the worm at the during operation, be favorable to this device improving the efficiency of distance adjustment.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the overall top view structure of the present invention;

FIG. 3 is a schematic view of the connection of the bearing box and the positioning plate of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. a fixed base; 2. a connecting arm; 3. a worm gear; 4. a worm; 5. turning a handle; 6. a column; 7. mounting blocks; 8. a stud; 9. connecting a clamping block; 10. a light curtain sensor body; 11. a locking plate; 12. a support box; 13. positioning a plate; 14. rotating the circular ring; 15. and (7) fastening pins.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a light curtain sensor movable support, including unable adjustment base 1, the linking arm 2, worm wheel 3, worm 4, change 5, stand 6, installation piece 7, the double-screw bolt 8, connect fixture block 9, light curtain sensor body 10, lockplate 11, bearing box 12, the positioning disk 13, rotating ring 14 and holding pin 15, unable adjustment base 1's last surface connection has linking arm 2, and the lower fixed surface of linking arm 2 has worm wheel 3, unable adjustment base 1's basal surface is provided with the through-hole, and unable adjustment base 1 constitutes to rotate with linking arm 2 and is connected, and unable adjustment base 1's upper surface is the open design, the upper surface circumference evenly distributed recess of linking arm 2, when using this device, at first pulling lockplate 11 keeps away from the side surface of installation piece 7, insert the connection fixture block 9 of light curtain sensor body 10 side surface in the recess of installation piece 7 one end afterwards, the lower extreme of light curtain sensor body 10 inserts in the recess of bearing box 12 and is extruded fixedly by the cushion of its inner wall simultaneously.

The inside of unable adjustment base 1 is provided with worm 4, and the front surface of unable adjustment base 1 is connected with changes 5, and the pivot of changeing 5 runs through the front surface of unable adjustment base 1 and is connected with the one end of worm 4, worm wheel 3 constitutes the meshing with worm 4 and is connected, and worm 4 constitutes to rotate with unable adjustment base 1 and is connected, and unable adjustment base 1 constitutes to rotate with changeing 5 and is connected, loosens lockplate 11 afterwards and makes it be close to and connect fixture block 9 by the spring promotion, and the arch on lockplate 11 surface passes the surface of installation piece 7 and is connected the recess of fixture block 9 side surface and carry out the block and fix at last.

The upper surface of linking arm 2 is fixed with stand 6, and the surface of stand 6 is provided with installation piece 7, and the surface of installation piece 7 runs through and installs double-screw bolt 8, stand 6 constitutes with installation piece 7 and rotates and is connected, and installation piece 7 constitutes threaded connection with double-screw bolt 8, and the one end of double-screw bolt 8 is provided with the knob, the one end of installation piece 7 is provided with side open-ended recess, when this device needs to adjust the identification distance, it makes its relative unable adjustment base 1 rotate to rotate 5, make worm 4 rotate relative unable adjustment base 1 and drive worm wheel 3 through the meshing, because worm wheel 3 and linking arm 2 fixed connection, make linking arm 2 rotate relative unable adjustment base 1, with this through the contained angle adjustment identification distance that changes linking arm 2, because worm wheel 3 and worm 4 have the auto-lock characteristic and make and rotate the back and need not other means and fix.

The connection fixture block 9 is installed to the one end of installation piece 7, and the side surface of connecting fixture block 9 is fixed with light curtain sensor body 10, the upper surface of installation piece 7 is run through and is installed lockplate 11, the lower extreme of connecting fixture block 9 inserts the recess of installation piece 7, and the surface of connecting fixture block 9 is provided with the recess, lockplate 11 constitutes sliding connection with installation piece 7, and be connected with the spring between lockplate 11 and the installation piece 7, and lockplate 11 surface is provided with the arch, lockplate 11 constitutes the block with connecting fixture block 9 and is connected, when needs adjustment discernment angle, at first the knob of rotation double-screw bolt 8 one end, make it drive double-screw bolt 8 and rotate relative installation piece 7, installation piece 7 opens gradually under the screw thread effect and no longer presss from both sides tight stand 6, make installation piece 7 rotate relative stand 6, the material LG for installation piece 7 can select die steel for use, good and the steel that has elasticity such as 2510 oil steel and low carbon steel.

The surface of stand 6 is provided with positioning disk 13, and the surface of positioning disk 13 is connected with bearing box 12, and the side surface of positioning disk 13 runs through and installs rotating ring 14, rotating ring 14's surface runs through and installs fastening pin 15, bearing box 12 constitutes sliding connection with positioning disk 13, and the inner wall of bearing box 12 recess is provided with the cushion, rotating ring 14 constitutes the rotation with stand 6 and positioning disk 13 respectively and is connected, and rotating ring 14 constitutes sliding connection with fastening pin 15, and be connected with the spring between rotating ring 14 and the fastening pin 15, then upwards pull up fastening pin 15 makes its extension spring and keep away from the recess on linking arm 2 surface, promote the one end that rotating ring 14 is close to fastening pin 15 afterwards, make rotating ring 14 rotate relative to stand 6, rotate the other end of ring 14 simultaneously, it drives bearing box 12 to slide relative to the surface of positioning disk 13, make the light curtain sensor body 10 in bearing box 12 recess drive the connection fixture block 9 of top and mounting block 7 rotate with a pair of stand 6, thereby change the discernment angle of light curtain sensor body 10, finally adjust the suitable angle and make its fixed stud 7 drive the fixed bolt 2 that the fixed angle drives the mounting block 8 and go on it and go on through the fixed mounting block 7 that the fixed screw thread drives the fixed stud 8.

The working principle is as follows: when the movable support of the light curtain sensor is used, firstly, the locking plate 11 is pushed to slide and be away from the groove of the mounting block 7, then, the connecting clamping block 9 on the surface of the light curtain sensor body 10 is inserted into the groove at one end of the mounting block 7, meanwhile, the lower end of the light curtain sensor body 10 is inserted into the bearing box 12 to be extruded and fixed, then, the locking plate 11 is released to enable the convex part on the driving surface to slide and be inserted into the groove on the side surface of the connecting clamping block 9 to be clamped and fixed, when the identification distance needs to be adjusted, the rotating handle 5 on the surface of the fixing base 1 is firstly rotated to drive the worm 4 to rotate, the worm 4 drives the worm wheel 3 to rotate through meshing, so that the connecting arm 2 rotates relative to the fixing base 1, after the adjusting to a proper position, the worm wheel 3 and the worm 4 are automatically locked due to the characteristics of the worm wheel 3 and the worm 4, then, the identification angle of the device is adjusted, the stud 8 is rotated to enable the mounting block 7 to drive the mounting block 7 to be opened through threads to avoid clamping the groove of the upright post 2, then, one end of the rotating ring 14 is pushed to drive the bearing box 12 to slide relative to drive the mounting block 6 through the connecting arm to rotate, and the mounting block 6, and the mounting block 7 to increase the integral clamping of the upright post 6, and the mounting block can be integrally adjusted.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a light curtain sensor movable support, includes unable adjustment base (1), installation piece (7) and rotation ring (14), its characterized in that: the utility model discloses a light curtain sensor, including unable adjustment base (1), mount block (7), mounting block (7), stud (8), connection fixture block (9) is installed to the one end of mount block (7), and the side surface of connection fixture block (9) is fixed with light curtain sensor body (10), the upper surface of mount block (7) runs through and installs lockplate (11), the surface of stand (6) is provided with positioning disk (13), and the surface of positioning disk (13) is connected with bearing box (12), and the side surface of positioning disk (13) runs through and installs rotation ring (14), and the lower fixed surface of linking arm (2) has worm wheel (3), the inside of unable adjustment base (1) is provided with worm (4), and the front surface of just unable adjustment base (1) is connected with (5) and changes (5) to the pivot is run through the one end of unable adjustment base (1) and is connected with the one end of worm (4), the upper surface of linking arm (2) has stand (6), and the surface of mounting block (7) runs through and installs stud (8), the one end connection fixture block (9), and the side surface of connection fixture block (9) runs through and install rotation ring (14), and rotate the surface of positioning disk (14).

2. The light curtain sensor movable support of claim 1, wherein: the bottom surface of unable adjustment base (1) is provided with the through-hole, and unable adjustment base (1) constitutes to rotate with linking arm (2) and is connected to the upper surface of unable adjustment base (1) is the opening design, the upper surface circumference evenly distributed of linking arm (2) is fluted.

3. The light curtain sensor movable support of claim 1, wherein: the worm wheel (3) is meshed with the worm (4) to be connected, the worm (4) is rotationally connected with the fixed base (1), and the fixed base (1) is rotationally connected with the rotating handle (5).

4. The light curtain sensor movable support of claim 1, wherein: the upright post (6) and the mounting block (7) form a rotary connection, the mounting block (7) and the stud (8) form a threaded connection, a knob is arranged at one end of the stud (8), and a groove with an opening on the side surface is formed at one end of the mounting block (7).

5. The light curtain sensor movable support of claim 1, wherein: connect the recess that the lower extreme of fixture block (9) inserted installation piece (7), and the surface of connecting fixture block (9) is provided with the recess, lockplate (11) and installation piece (7) constitute sliding connection, and are connected with the spring between lockplate (11) and installation piece (7) to lockplate (11) surface is provided with the arch, lockplate (11) constitute the block with being connected fixture block (9) and are connected.

6. The light curtain sensor movable support of claim 1, wherein: bearing box (12) and positioning disk (13) constitute sliding connection, and the inner wall of bearing box (12) recess is provided with the cushion, rotate ring (14) and constitute rotation with stand (6) and positioning disk (13) respectively and be connected, and rotate ring (14) and fastening pin (15) and constitute sliding connection to be connected with the spring between rotation ring (14) and fastening pin (15).