Safety protection structure for truss robot

Abstract

The safety protection structure for the truss robot is applied to the field of safety protection and comprises a rack, the top of the rack is connected with a threaded rod in a penetrating and threaded mode, the bottom end of the threaded rod is rotationally connected with a lifting plate through a bearing, and a rotating handle is welded to the top end of the threaded rod. Fixing plates are symmetrically welded to the bottom of the lifting plate, a grating emitter and a grating receiver are arranged on the opposite sides of the two fixing plates correspondingly, connecting plates are symmetrically installed on the other sides of the grating emitter and the grating receiver correspondingly, and a fixing frame is connected to the other sides of the fixing plates in a bolted mode; and two moving blocks are arranged in the fixed frame. The height adjusting function can be achieved, proper adjustment can be achieved according to the height of a product on the conveying belt, the application range and flexibility of the structure are improved, meanwhile, the grating can be conveniently and rapidly disassembled and assembled, operation is easy, labor is saved, the working efficiency of workers is improved, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the safety protection field especially relates to a truss robot safety protection structure. BACKGROUND

[0002] Truss robot is one kind of industrial robot, refers to the automatic control, repeatable programming, multi freedom degree, motion freedom degree builds the space right angle relation, multipurpose operating equipment, belongs to the right angle coordinate robot, in order to avoid personnel to enter in the operation area and produce security risk when truss robot works, need set up safety protection structure in the front of robot.

[0003] The existing safety protection structure is grating type, although compared with guardrail type is beneficial to personnel operation, but there are other problems in the use process, such as not having height adjustment function, the front of truss robot is matched with conveying line operation, if grating position is too low, will cause the infrared light that occurs is hindered by conveying line, prone to misjudgment, otherwise too high can reduce the protection area, and grating quick disassembly is not convenient, when grating emitter or receiver fails, personnel needs to be taken down to overhaul or replace, needs to take down fixed screw with the aid of tools when disassembling, is more time-consuming and laborious, in order to solve the above problems, we propose a truss robot safety protection structure. UTILITARIAN CONTENT

[0004] The utility model aims at providing a truss robot safety protection structure, solves the existing protection structure not having height adjustment function and grating quick disassembly being not convenient.

[0005] The above technical purpose of the utility model is realized through the following technical scheme: a truss robot safety protection structure, including the rack, the top of the rack is penetrated and is connected with the threaded rod through screw thread, the bottom of the threaded rod is rotatably connected with the lifting plate through the bearing, the top of the threaded rod is welded with the handlebar, the bottom of the lifting plate is symmetrically welded with the fixed plate, the opposite side of two fixed plates is provided with grating emitter and grating receiver respectively, the other side of grating emitter and grating receiver is symmetrically installed with the connecting plate, the other side of the fixed plate is bolted with the fixed frame, the inside of the fixed frame is provided with two moving blocks, the side of the moving block and the fixed frame are bolted with the limit spring through the spring fixed sheet, the other side of the moving block is installed with the limit pin.

[0006] The above technical scheme can have height adjustment function, can be adjusted according to the height of the product on the conveying belt, improve the application range and flexibility of the structure, at the same time, grating quick disassembly is convenient, simple operation, improve the work efficiency of personnel, and the practicability is high.

[0007] The utility model further sets up: the both sides of lifting plate all weld limit rod, the both sides of frame all have seted up first sliding slot, the other end of limit rod extends to the inside of first sliding slot.

[0008] Adopt above technical scheme, through the setting of limit rod and first sliding slot, can position to lifting plate, prevent lifting plate from rotating in the process of up and down movement.

[0009] The utility model further sets up: the both sides of frame all weld mounting panel, the top of mounting panel has seted up mounting hole.

[0010] Adopt above technical scheme, through the setting of mounting panel and mounting hole, personnel can be convenient for with screw fixed frame on ground.

[0011] The utility model further sets up: the front surface of moving block welds pull rod, the front surface of fixed frame has seted up second sliding slot, the other end of pull rod extends to the outside of second sliding slot.

[0012] Adopt above technical scheme, through the setting of pull rod and second sliding slot, personnel can be convenient for pulling moving block.

[0013] The utility model further sets up: the top of frame installs controller and audible -visual alarm respectively.

[0014] Adopt above technical scheme, through the setting of controller and audible -visual alarm, can receive the information that grating transmitter and grating receiver delivered, then start audible -visual alarm and alarm prompt personnel.

[0015] The utility model further sets up: frame, threaded rod and lifting plate all are made of stainless steel material.

[0016] Adopt above technical scheme, frame, threaded rod and lifting plate have high, small density and corrosion resistance excellent characteristics.

[0017] The utility model further sets up: limit spring is made of carbon spring steel material.

[0018] Adopt above technical scheme, limit spring has excellent mechanical properties, good anti -elastic performance, low temperature resistance and corrosion resistance characteristics.

[0019] Summarized above, the utility model has following beneficial effect:

[0020] 1.The utility model discloses a first use screw to install the rack to the specified position, when the rack is fixed, hold the handle and drive the threaded rod to rotate with hand, the threaded rod will drive the lifting plate to move down under the cooperation of the limiting rod and the first sliding slot when rotating, the lifting plate will drive the grating transmitter and grating receiver to move down together when moving down, until the grating transmitter and grating receiver are located the above product on the conveyer belt, can have height adjusting function, can be adjusted according to the height of the product on the conveyer belt, improve the application range and flexibility of structure.

[0021] 2.The utility model discloses a hand holds two pull rods and pulls in, the pull rod will drive the moving block to move in under the cooperation of the second sliding slot when pulling, the moving block not only will compress the limiting spring and make it shrink deformation when moving in, also will drive the limiting pin and the limiting hole in the connecting plate separate, when the pull rod pulls to the bottom, the grating is pulled out outward directly with another hand, can be convenient for the grating quick assembly and disassembly, simple operation saves labor, improve the work efficiency of personnel, and the practicality is high. DRAWINGS

[0022] Figure 1 It is the utility model structure perspective drawing;

[0023] Figure 2 It is the utility model structure front view;

[0024] Figure 3 It is the utility model Figure 2 A structure enlarged view in.

[0025] Drawing reference: 1, rack;2, threaded rod;3, lifting plate;4, handle;5, fixed plate;6, grating transmitter;7, connecting plate;8, fixed frame;9, moving block;10, limiting spring;11, limiting pin;12, limiting rod;13, first sliding slot;14, mounting plate;15, pull rod;16, second sliding slot;17, controller;18, audible and light alarm;19, grating receiver. DETAILED DESCRIPTION

[0026] The utility model will be further explained in detail in connection with the drawings.

[0027] Example 1:

[0028] Reference Figure 1 And Figure 2The utility model provides a kind of safety protection structure for truss robot, including rack 1, the top of rack 1 is threaded with threaded rod 2, the bottom end of threaded rod 2 is rotatably connected with lifting plate 3 by bearing, threaded rod 2 top is welded with handlebar 4, the bottom of lifting plate 3 is symmetrically welded with fixed plate 5, by screw first with rack 1 is installed to specified position, when rack 1 is fixed, with hand hold handlebar 4 and drive threaded rod 2 to rotate, threaded rod 2 when rotating will drive lifting plate 3 to move down by the cooperation of limiting rod 12 and first sliding slot 13, lifting plate 3 when moving down will drive grating transmitter 6 and grating receiver 19 to move down together, until grating transmitter 6 and grating receiver 19 are located above the product on conveyor belt can, can have height adjustment function, can be adjusted according to the height of product on conveyor belt, improve the application range and flexibility of structure.

[0029] Reference Figure 1 And Figure 2 The two sides of lifting plate 3 are welded with limiting rod 12, the two sides of rack 1 are provided with first sliding slot 13, the other end of limiting rod 12 extends to the inside of first sliding slot 13, by the setting of limiting rod 12 and first sliding slot 13, lifting plate 3 can be limited, to prevent lifting plate 3 from rotating during up and down movement.

[0030] Reference Figure 1 And Figure 2 The two sides of rack 1 are welded with mounting plate 14, mounting hole is formed in the top of mounting plate 14, by the setting of mounting plate 14 and mounting hole, personnel can be facilitated with screw to fix rack 1 on ground.

[0031] Reference Figure 1 And Figure 2 Rack 1, threaded rod 2 and lifting plate 3 are made of stainless steel material, and rack 1, threaded rod 2 and lifting plate 3 have the characteristics of high strength, small density and excellent corrosion resistance.

[0032] Brief description of use process: by screw first with rack 1 is installed to specified position, when rack 1 is fixed, with hand hold handlebar 4 and drive threaded rod 2 to rotate, threaded rod 2 when rotating will drive lifting plate 3 to move down by the cooperation of limiting rod 12 and first sliding slot 13, lifting plate 3 when moving down will drive grating transmitter 6 and grating receiver 19 to move down together, until grating transmitter 6 and grating receiver 19 are located above the product on conveyor belt can.

[0033] Example 2:

[0034] Reference Figure 1 , Figure 2 And Figure 3The utility model provides a kind of safety protection structure for truss robot, the opposite side of two fixed plates 5 is respectively provided with grating transmitter 6 and grating receiver 19, grating transmitter 6 and grating receiver 19 other side are symmetrically installed with connecting plate 7, the other side of fixed plate 5 is bolted with fixed frame 8, the inside of fixed frame 8 is provided with two moving blocks 9, the side of moving block 9 and fixed frame 8 are bolted with limiting spring 10 by spring fixing piece, the other side of moving block 9 is installed with limiting pin 11, by holding two pull rods 15 with hand and pulling in, pull rod 15 will drive moving block 9 to move in by the cooperation of second sliding slot 16 when pulling, moving block 9 not only will compress limiting spring 10 to make it shrink deformation when moving in, also drive limiting pin 11 and separate from the limiting hole in connecting plate 7, when pull rod 15 is pulled to the bottom, grating is pulled out directly with the other hand, can be convenient for grating quick disassembly, easy to operate, save labor, improve the work efficiency of personnel, and practicality is high.

[0035] Reference Figure 1 And Figure 3 The front of moving block 9 is welded with pull rod 15, the front of fixed frame 8 is provided with second sliding slot 16, the other end of pull rod 15 extends to the outside of second sliding slot 16, by the setting of pull rod 15 and second sliding slot 16, personnel can be facilitated to pull moving block 9.

[0036] Reference Figure 1 And Figure 2 The top of rack 1 is respectively installed with controller 17 and audible and visual alarm 18, by the setting of controller 17 and audible and visual alarm 18, the information transmitted by grating transmitter 6 and grating receiver 19 can be received, then audible and visual alarm 18 is started to alarm and prompt personnel.

[0037] Reference Figure 3 Limiting spring 10 is made of carbon spring steel material, and limiting spring 10 has the characteristics of excellent mechanical properties, good anti-bounce performance, low temperature resistance and corrosion resistance.

[0038] Brief description of use process: by holding two pull rods 15 with hand and pulling in, pull rod 15 will drive moving block 9 to move in by the cooperation of second sliding slot 16 when pulling, moving block 9 not only will compress limiting spring 10 to make it shrink deformation when moving in, also drive limiting pin 11 and separate from the limiting hole in connecting plate 7, when pull rod 15 is pulled to the bottom, grating is pulled out directly with the other hand.

[0039] The embodiment is merely an explanation of the utility model, and is not a limitation of the utility model, and those skilled in the art can make modifications without creative contribution after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A safety guard structure for a truss robot comprising a frame (1), characterized in that: The top of the frame (1) is screwed with a threaded rod (2), the bottom end of the threaded rod (2) is rotatably connected with a lifting plate (3) through a bearing, the top end of the threaded rod (2) is welded with a handle (4), the bottom of the lifting plate (3) is symmetrically welded with a fixed plate (5), the opposite sides of the two fixed plates (5) are respectively provided with a grating emitter (6) and a grating receiver (19), the other sides of the grating emitter (6) and the grating receiver (19) are symmetrically installed with a connecting plate (7), the other side of the fixed plate (5) is bolted with a fixed frame (8), the inside of the fixed frame (8) is provided with two moving blocks (9), the side of the moving block (9) and the fixed frame (8) are bolted with a limiting spring (10) through a spring fixing sheet, the other side of the moving block (9) is installed with a limiting pin (11).

2. The safety guard structure for a truss robot according to claim 1, wherein The two sides of the lifting plate (3) are welded with a limiting rod (12), the two sides of the frame (1) are provided with a first sliding groove (13), the other end of the limiting rod (12) extends to the inside of the first sliding groove (13).

3. The safety guard structure for a truss robot according to claim 1, wherein The two sides of the frame (1) are welded with a mounting plate (14), the top of the mounting plate (14) is provided with a mounting hole.

4. The safety guard structure for a truss robot according to claim 1, wherein The front of the moving block (9) is welded with a pull rod (15), the front of the fixed frame (8) is provided with a second sliding groove (16), the other end of the pull rod (15) extends to the outside of the second sliding groove (16).

5. The safety guard structure for a truss robot according to claim 1, wherein The top of the frame (1) is respectively installed with a controller (17) and an audible and visual alarm (18).

6. The safety shield structure for a truss robot according to claim 1, wherein The frame (1), the threaded rod (2) and the lifting plate (3) are all made of stainless steel material.

7. The safety shield structure for a truss robot according to claim 1, wherein The limiting spring (10) is made of carbon spring steel material.

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