CN210685578U

CN210685578U - Safety fence for working of mechanical arm

Info

Publication number: CN210685578U
Application number: CN201921430853.3U
Authority: CN
Inventors: 罗俊义; 周建中; 倪贵平
Original assignee: Chengdu Aige Furniture Co ltd
Current assignee: Chengdu Aige Furniture Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-05
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a security fence of arm during operation, the protection network that encloses all around including the arm is located the inboard adjustable cleaning device of protection network, is located the division board between the protection network, is located an access door between division board and the protection network. The utility model is used for around the arm workplace for the arm prevents that people from carelessly missing the working range of getting into the arm when the fortune material within a protection device at the during operation, causes personnel's injury.

Description

Safety fence for working of mechanical arm

Technical Field

The utility model relates to a guardrail device field specifically says a security fence of arm during operation.

Background

The guardrail is used as an isolating device, is mainly used for maintenance or construction occasions at various places in daily life, and can realize the temporary protection effect. Existing security fences are broadly divided into two categories: the first is a hard guardrail which is specially used for a plane or a hole and can be disassembled or permanently fixed, such as a protective guardrail for electric power facility isolation, pool deep pits and the like; the other is a movable fence which is generally composed of a hard vertical rod and a variable-length enclosing soft belt, is used for short-term protection of specific places and temporary holes, is more effective in warning and reminding, and cannot prevent people or objects from falling after being touched by mistake. Therefore, the requirement of the hard fence which can be used in regular or irregular holes and has certain pressure-resistant protection capability to personnel touching by mistake exists in the operation field.

Through search, the utility model of patent No. CN201820709667.2 discloses a safety fence, which comprises a fence body, wherein the fence body comprises a first group of a plurality of first railings arranged in parallel and a second group of a plurality of second railings arranged in parallel; the first railings of the first group are correspondingly hinged with the second railings of the second group one by one to form a net shape, so that the safety fence has elasticity; the fence body is provided with a light-emitting device. An object of the utility model is to provide a security fence can realize initiatively reminding under the poor environment of lighting conditions such as night, the effect that prevents the accident and take place.

However, the scheme is easy to hurt fingers when stretching and contracting the fence, and the gap of the fence is large after stretching, so that children or other animals cannot be effectively prevented from coming in and out.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above insufficiency, the utility model provides an easy operation, convenient to use here can effectively prevent a security fence that child got into, and this fence is installed and is changed the convenience at the in-process that uses, can adapt to multiple occasion.

The utility model discloses a realize like this, construct a security fence of arm during operation, including the protection network that the arm encloses all around, be located the inboard adjustable cleaning device of protection network, be located the division board between the protection network, be located an access door between division board and the protection network, the division board is installed between feeding transmission band and arm equipment, offers the through-hole that is used for the feeding transmission band to pass through on the division board.

Preferably, the protection network includes protection network support, jack and bolt, the bolt is installed respectively to the upper and lower sides at both ends on the protection network, the jack connection of bolt and protection network support upper end is fixed, the protection network support passes through protection network support to be fixed on the ground, and the jack is installed respectively to the upper and lower side at every protection network support both ends, after installing the bolt on the protection network, the installation and the change of the protection network of being convenient for, discharge gate A and discharge gate B have been seted up to the one end that the protection network kept away from the division board, infrared ray sensor A and infrared ray sensor B are installed respectively to 1 meter position department in one side upper end of discharge gate A and discharge gate B, the sensor is used for detecting the human body through the time.

Preferably, adjustable cleaning device includes L type baffle, baffle A, bolt, nut, baffle B and brush, screw connection is passed through on the inboard of division board to L type baffle one end, and other end connection and support baffle A, baffle B installs in baffle A's lower extreme, baffle B passes through the bolt and the nut is connected with baffle A, bolt one end is fixed at baffle B's up end, and the other end passes baffle A's screw hole, the nut is installed on baffle A's up end, and the bolt cooperation, the brush is installed on baffle B's lower terminal surface, adjustable cleaning device integral erection is directly over the through-hole of division board.

Preferably, the access door is provided with a door handle, the access door is arranged on a protective net support beside the access door through an anti-pinch hinge, the upper end of the protective net support is further provided with an alarm, and the position of 1 meter of the height on the isolation plate beside the access door is provided with an infrared sensor C.

Preferably, the brush is installed on the lower end surface of the baffle B in a triangular shape.

Preferably, the protective net is in a net shape.

The utility model discloses following beneficial effect has:

the utility model discloses simple to operate, reasonable in design is a security fence for arm workplace, and this rail can play a guard action in the work area of arm.

The utility model discloses in, the jack at both ends can make the protection network more convenient when the installation through the bolt at both ends on the reasonable design protection net and the protection network support, and the protection network can also be convenient change.

Baffle A and baffle B and bolt and nut among the adjustable cleaning device of reasonable design can realize cleaning device's upper and lower regulation to satisfy the clearance demand of different thickness panels, can clean the sweeps of the panel upper end in carrying from the centre to the both sides of conveyer belt through the reasonable brush of arranging on the baffle B.

Through reasonable design discharge gate A and discharge gate B and the infrared ray sensor of access door upper end can play certain guard action to the staff when the arm work, avoid the workman to get into arm work home range because of dodging the material dolly mistake, lead to the accident to take place.

Through reasonable installation, the hand clamping prevention hinge can prevent workers from carelessly clamping fingers or other parts of other people when the access door is opened or closed.

Drawings

Fig. 1 is a schematic structural view of the utility model;

FIG. 2 is a schematic view of the installation of the access door of FIG. 1;

FIG. 3 is a bottom view of baffle B of FIG. 1;

fig. 4 is a schematic structural view of the installation of the protection net in fig. 1;

in the figure: 1. a separator plate; 2. An L-shaped baffle plate; 3. A baffle A; 4. an infrared sensor C; 5. An access door; 6. an alarm; 7. an infrared sensor A; 8. A discharge hole A; 9. an infrared sensor B; 10. a discharge hole B; 11. a protective net support; 12. a protective net; 13. a protective net support; 14. a bolt; 15. a nut; 16. a baffle B; 17. a through hole; 18. the hand clamping prevention hinge; 19. a door handle; 20. a brush; 21. a jack; 22. and (4) a bolt.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 4, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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.

The utility model discloses an improve and provide a security fence of arm during operation here, can implement according to following mode: the utility model provides a security fence of arm during operation, includes the protection network 12 that the arm encloses all around, is located the adjustable cleaning device of protection network 12 inboard, is located division board 1 between protection network 12, is located an access door 5 between division board 1 and the protection network 12, division board 1 installs between feeding transmission band and arm equipment, sets up the through-hole 17 that is used for the feeding transmission band to pass through on division board 1.

In this embodiment, the protection net 12 includes a protection net support 11, a protection net support holder 13, a receptacle 21 and a plug 22, the upper and lower sides of both ends of the protection net 12 are respectively provided with a bolt 22, the bolt 22 is connected and fixed with a jack 21 at the upper end of the protection net support 11, the protective net brackets 11 are fixed on the ground through protective net bracket supports 13, the upper side and the lower side of the two ends of each protective net bracket 11 are respectively provided with jacks 21, after the bolt 22 is installed on the protection net 12, the installation and replacement of the protection net 12 are facilitated, one end of the protective net 12 far away from the isolation board 1 is provided with a discharge port A8 and a discharge port B10, and an infrared sensor A7 and an infrared sensor B9 are respectively installed at the position of 1 meter at the upper end of one side of the discharge port A8 and the discharge port B10, and when the sensors are used for detecting the passing of a human body, the sensors control the mechanical arm and the feeding conveying belt to stop.

In this embodiment, adjustable cleaning device includes L type baffle 2, baffle A3, bolt 14, nut 15, baffle B16 and brush 20, screw connection is passed through on the inboard of division board 1 to L type baffle 2 one end, and baffle A3 is connected and supported to the other end, baffle B16 installs in the lower extreme of baffle A3, baffle B16 passes through bolt 14 and nut 15 and baffle A3 and connects, bolt 14 one end is fixed at the up end of baffle B16, and the other end passes the screw hole of baffle A3, nut 15 installs on the up end of baffle A3, and bolt 14 cooperation, brush 20 installs on the lower terminal surface of baffle B16, adjustable cleaning device is whole to be installed directly over the through-hole of division board 1.

In the embodiment, a door handle 19 is installed on the access door 5, the access door 5 is installed on a nearby protective net bracket 11 through a hand-clamping prevention hinge 18, an alarm 6 is also installed at the upper end of the protective net bracket 11, and a sensor C4 is installed at a position 1 m high on the nearby partition board 1 of the access door 5.

In this embodiment, the brush 20 is installed at the lower end surface of the baffle B16 in a triangular shape.

In this embodiment, the protection net 12 is a net.

In operation, the preselection is adjusted well adjustable cleaning device's height, and when panel passed through feeding transmission band and transmitted to division board 1, the brush 20 light contact of panel top meeting and baffle B16 lower extreme installation, because brush 20 is the triangle-shaped installation, therefore dust or other piece above the panel can slowly sweep from the panel middle to both ends, and the ground that falls to both ends reaches the purpose of clearing up panel.

When workers mistakenly rush into the safety fence when the mechanical arm works, the access door 5, the discharge port A8 and the discharge port B10 can control the mechanical arm and the feeding conveying belt to stop working through the external equipment when the infrared sensors mounted at the position with the height of 1 meter scan the human body, and an alarm 6 gives an alarm to remind the workers to process.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a security fence of arm during operation, its characterized in that, includes arm all around protection network (12) of enclosing, is located the adjustable cleaning device of protection network (12) inboard, is located division board (1) between protection network (12), is located access door (5) between division board (1) and protection network (12), install between feeding transmission band and arm equipment division board (1), offer on division board (1) and be used for feeding transmission band through-hole (17).

2. The safety fence of a mechanical arm during working according to claim 1, wherein the protective net (12) comprises a protective net support (11), a protective net support (13), jacks (21) and bolts (22), the bolts (22) are respectively installed at the upper side and the lower side of each of two ends of the protective net (12), the bolts (22) are connected with and fixed to the jacks (21) at the upper end of the protective net support (11), the protective net support (11) is fixed to the ground through the protective net support (13), the jacks (21) are respectively installed at the upper side and the lower side of each of two ends of each protective net support (11), after the bolts (22) are installed on the protective net (12), the protective net (12) is convenient to install and replace, a discharge port A (8) and a discharge port B (10) are formed in one end of the protective net (12) far away from the isolation plate (1), and red bolts are respectively installed at positions of 1 meter at the upper ends of one side of The device comprises an outer line sensor A (7) and an infrared sensor B (9), wherein the sensors are used for controlling the mechanical arm and the feeding conveying belt to stop when detecting that a human body passes through.

3. The safety fence during the operation of the mechanical arm according to claim 1, characterized in that the adjustable cleaning device comprises an L-shaped baffle (2), a baffle A (3), a bolt (14), a nut (15), a baffle B (16) and a brush (20), one end of the L-shaped baffle (2) is connected to the inner side of the isolation plate (1) through a screw, the other end of the L-shaped baffle is connected with and supports the baffle A (3), the baffle B (16) is installed at the lower end of the baffle A (3), the baffle B (16) is connected with the baffle A (3) through the bolt (14) and the nut (15), one end of the bolt (14) is fixed on the upper end face of the baffle B (16), the other end of the bolt passes through a threaded hole of the baffle A (3), the nut (15) is installed on the upper end face of the baffle A (3) and is matched with the bolt (14), the brush (20) is installed on the lower end face of the baffle B (, the adjustable cleaning device is integrally arranged right above the through hole of the isolation plate (1).

4. The safety fence during the operation of the mechanical arm according to claim 1, characterized in that a door handle (19) is installed on the access door (5), the access door (5) is installed on a nearby protective net bracket (11) through a hand-clamping prevention hinge (18), an alarm (6) is further installed at the upper end of the protective net bracket (11), and an infrared sensor C (4) is installed at a position 1 m high on a nearby isolation plate (1) of the access door (5).

5. A safety fence according to claim 3, wherein the brush (20) is installed at the lower end surface of the baffle B (16) in a triangular shape.

6. A robot arm working safety fence according to claim 2, characterized in that the protective net (12) is in the shape of a net.