A kind of disc suspension porcelain insulator tensile test equipment

Abstract

The present invention relates to a disc-shaped suspended porcelain insulator tension test device, comprising a left frame, a middle frame and a right frame. The middle frame comprises a chain arranged on the middle frame for circumferential movement, a pull rod for the chain to pass through, a plurality of hooks evenly spaced on the chain device, a hydraulic stretching device close to the left frame and used for stretching the insulator, and a jacking and tilting device adjacent to the right frame and located on the same horizontal line as the right frame. The left frame comprises a first transmission device arranged on the left frame for transmitting the insulator, a high-pressure water spraying device for cleaning the insulator, a positioning device located on one side of the high-pressure water spraying device and used for rotationally positioning the insulator, and a jacking and throwing device arranged on the left frame and located below the end of the pull rod. The disc-shaped suspended porcelain insulator tension test device can test the tension of the insulators one by one, has low tension requirements on the device, and has high test accuracy. The device is fully automated, saves manpower, and improves test efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of insulator tension testing, in particular to a disc-shaped suspended porcelain insulator tension testing device. Background Art

[0002] In recent years, my country's disc suspension porcelain insulator (hereinafter referred to as insulator) industry has developed rapidly. Since insulators play an important basic supporting role in the development of power transmission and transformation and electrical automation technology, the development of my country's insulator industry has promoted the development of power transmission and transformation and electrical automation technology in my country to a certain extent. Insulator products are widely used in high-speed rail wire insulation, high-voltage wire insulation and other aspects.

[0003] Since insulators have high requirements for mechanical properties and durability in various environments. my country is now vigorously developing high-speed rail and long-distance power transmission, and the demand for insulators has also increased greatly. In-depth research shows that the trend of young people not wanting to engage in the insulator production industry is becoming more and more obvious, and the problems of the traditional semi-manual and semi-mechanized insulator production method are becoming more and more prominent. As for tensile test equipment, the traditional tensile test equipment is to string together a certain number of insulators for unified testing. This test method is not only labor-intensive, but also has high requirements for the tensile force that the equipment can achieve. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a disc-shaped suspended porcelain insulator tension test device which can test the tension of insulators one by one, has high testing accuracy, reduces manpower and improves efficiency.

[0005] The technical solution adopted by the present invention is a disc-shaped suspended porcelain insulator tension test equipment, including a left frame, a middle frame vertically connected to the left frame, and a right frame vertically connected to the middle frame, the middle frame including a chain arranged on the middle frame for circumferential movement, a pull rod fixed on the middle frame for the chain to pass through, a plurality of hooks evenly spaced on the chain device, a hydraulic stretching device close to the left frame and used to stretch the insulator, and a jacking and tilting device adjacent to the right frame and located on the same horizontal line as the right frame, the left frame including a first transmission device arranged on the left frame for transmitting insulators, a high-pressure water spraying device for cleaning insulators, a positioning device located on one side of the high-pressure water spraying device and used for rotationally positioning the insulator, and a jacking and input device arranged on the left frame and below the end of the pull rod, and the right frame including a second belt arranged on the right frame.

[0006] The beneficial effects of the present invention are as follows: the disc-shaped suspended porcelain insulator tensile test equipment of the above structure is adopted, the insulator is placed on the first transmission device of the left frame by a manipulator, the insulator is transported to the high-pressure water spraying device, the high-pressure water spraying device sprays water to clean the insulator, the cleaned insulator is then transported to the positioning device located on one side, the positioning device positions the insulator by rotating, and the position on the insulator connected to the hook on the pull rod is accurately found, the positioned insulator is transported to the jacking and inputting device, the jacking and inputting device jacks the insulator up to the same horizontal line as the hook, and the chain device drives the hook to move to the insulator The hooked insulator moves to the hydraulic stretching position along with the chain device. The hydraulic stretching device performs a tensile test on the insulator. The PLC in the equipment identifies whether the tensile force of the insulator is qualified. The insulator after the test continues to be transported to the position of the jacking and tilting device. The jacking and tilting device pushes the insulator with qualified tensile force onto the second belt of the right frame, and the insulator with unqualified tensile force is ejected from the equipment. The above-mentioned disc-shaped suspended porcelain insulator tensile test equipment can test the tensile force of insulators one by one, has low tensile force requirements for the equipment, and has high test accuracy. The equipment is fully automated, saves manpower, and improves test efficiency.

[0007] Preferably, the first transmission device includes a first aluminum bracket, a first motor mounted on the first aluminum bracket, a first output shaft rotatably connected to the first motor, a first pulley connected to the first output shaft, and a first belt connected to the first pulley. With this structure, the motor drives the pulley to rotate, and the pulley drives the belt to rotate, thereby realizing the transportation of insulators.

[0008] As a preference, the middle frame also includes a second motor fixed on the middle frame, a first sprocket shaft connected to the second motor, and a sprocket connected to the first sprocket shaft for driving the chain to move circumferentially. With this structure, the second motor drives the sprocket to rotate, thereby driving the chain to move circumferentially, so that it is convenient to perform tensile tests on insulators, the entire process is automated, manpower is saved, and test efficiency is improved.

[0009] Preferably, the right frame includes a third bracket, a third motor fixed on the third bracket, a second output shaft connected to the third motor, a second pulley rotatably connected to the second output shaft, and a second belt connected to the second pulley. With this structure, the third motor drives the second belt to transport the insulator.

[0010] Preferably, the high-pressure water spraying device includes a fourth bracket fixed on one side of the first aluminum bracket, a first cylinder located on the fourth bracket, a first motor seat slidably connected to the first cylinder, a fourth motor installed on the first motor seat, and a water pipe rotatably connected to the fourth motor, wherein the water pipe is an arc-shaped structure and includes two downward openings. With this structure, the up and down movement of the first cylinder drives the up and down movement of the first motor seat, thereby adjusting the height of the cleaning insulator, and the operation is flexible and convenient. The operation of the fourth motor drives the water pipe to rotate, and the water pipe rotates 360 degrees to flush water, thereby ensuring that the insulator is cleaned.

[0011] Preferably, the positioning device includes a fifth bracket fixed on one side of the first aluminum bracket, a second cylinder located on the fifth bracket, a second motor base slidably connected to the second cylinder, a fifth motor installed on the second motor base, and a clamping kit rotatably connected to the fifth motor, wherein the clamping kit includes a downward-facing claw. With this structure, the up and down movement of the second cylinder drives the second motor base to move up and down, and the height of the clamping kit can be adjusted to facilitate the claw to grasp the insulator. The operation is flexible and convenient. The operation of the fifth motor drives the clamping kit to rotate, thereby driving the clamped insulator to rotate, so that the hanging hole on the insulator rotates to a specified direction, making it convenient for the hook to be hooked in the hanging hole.

[0012] Prior to this, the lifting and insertion device includes a large plate frame fixedly connected to the first aluminum bracket, a third cylinder fixedly connected to the large plate frame, a linear slider kit mounted on the third cylinder, a seventh bracket fixedly connected to the linear slider kit, a first roller installed on the seventh bracket and located directly above the linear slider kit, and a fourth cylinder located on the left side of the first roller and capable of moving toward the direction of the first roller. With this structure, the third cylinder drives the seventh bracket to move up and down. When moving upward, the insulator on the first roller can be lifted up. When it is lifted to the same horizontal line as the hook, the fourth cylinder moves toward the first roller and gives the insulator a thrust, pushing the insulator toward the hook and being hooked by the hook. The structure is simple, can save manpower and improve efficiency.

[0013] The jacking and tilting device preferably includes an eighth bracket fixed at the bottom of the middle frame, a fifth cylinder located on the eighth bracket, a second linear slider kit mounted on the fifth cylinder, a top plate located above the second linear slider kit, a rotating plate located above the top plate, a second roller located on the rotating plate, and a sixth cylinder connected to the rotating plate and capable of driving the rotating plate to rotate. The sixth cylinder includes a sixth cylinder body, a fixed shaft passing through the sixth cylinder body, a pin connected to the fixed shaft, and a sixth motor rotatably connected to the pin. With this structure, the fifth cylinder moves up and down to drive the top plate to move up and down. When it moves upward to the height of the insulator, the insulator can be lifted up. At the same time, the sixth motor drives the sixth cylinder to rotate, thereby driving the rotating plate to move back and forth. The sixth cylinder then gives the rotating plate an upward thrust to tilt the rotating plate, so that the insulator on the second roller can slide out of the second roller. The structure is simple, easy to operate, can save manpower, and improve efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a disc-shaped suspension porcelain insulator tension test device of the present invention;

[0015] Figure 2 It is a structural schematic diagram of a disc-shaped suspension porcelain insulator tension test device of the present invention;

[0016] Figure 3 It is a structural schematic diagram of the left frame in the present invention;

[0017] Figure 4 It is a structural schematic diagram of the middle frame in the present invention;

[0018] Figure 5 It is a structural schematic diagram of the right frame in the present invention;

[0019] Figure 6 It is a schematic structural diagram of the high-pressure water spraying device in the present invention;

[0020] Figure 7 It is a structural schematic diagram of the positioning device in the present invention;

[0021] Figure 8 It is a structural schematic diagram of the hydraulic stretching device in the present invention;

[0022] Fig. 9 It is a structural schematic diagram of the jacking-in device in the present invention;

[0023] Fig.10 It is a structural schematic diagram of the middle lifting and tilting down-line device;

[0024] As shown in the figure: 10, left frame; 20, middle frame; 30, right frame; 40, high-pressure water spraying device; 50, positioning device; 60, hydraulic stretching device; 70, lifting and input device; 80, lifting and tilting down-line device; 90, hook; 100, first transmission device; 110, insulator; 101, first motor; 102, first output shaft; 103, first pulley; 104, first belt; 105, first aluminum profile bracket; 201, second motor; 202, first sprocket shaft; 203, sprocket; 204, chain; 205, pull rod; 206, second bracket; 301, third motor; 302, second belt; 303, second pulley; 304, second output shaft; 305, third bracket; 401, fourth motor; 402, first cylinder; 403, fourth bracket; 404, water pipe; 405, first motor seat; 501, fifth motor; 502, second cylinder; 503, fifth bracket; 504, second motor seat; 505, clamping kit; 601, first hydraulic cylinder; 602, second hydraulic cylinder; 603, slide bar kit; 604, clamping block; 605, welding support plate; 606, sixth bracket; 701, third cylinder; 702, fourth cylinder; 703, first roller; 704, first linear slider kit; 705, seventh bracket; 706, large plate rack; 801, fifth cylinder; 802, sixth cylinder; 803, eighth bracket; 804, second linear slider kit; 805, rotating plate; 806, second roller; 807, top plate; 808, sixth motor; 809, sixth cylinder body; 810, fixed shaft; 811, pin. DETAILED DESCRIPTION

[0025] The invention will be further described below with reference to the accompanying drawings and in combination with specific implementations, so that those skilled in the art can implement the invention with reference to the description. The protection scope of the invention is not limited to the specific implementations.

[0026] Those skilled in the art should understand that, in the disclosure of the present invention, the orientation or positional relationship indicated by terms such as "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the orientation or positional relationship shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms should not be understood as limiting the present invention.

[0027] The present invention relates to a disc-shaped suspension porcelain insulator tension test device, such as Figure 1As shown, it includes a left frame 10, a middle frame vertically connected to the left frame 10, and a right frame 30 vertically connected to the middle frame 20, the middle frame 20 includes a chain 204 arranged on the middle frame 20 for circumferential movement, a pull rod 205 fixed on the middle frame 20 for the chain 204 to pass through, a plurality of hooks 90 evenly spaced on the chain 204, a hydraulic stretching device 60 close to the left frame 10 and used for stretching the insulator 110, and a jacking and tilting device 80 adjacent to the right frame 30 and located on the same horizontal line as the right frame 30, and the left frame 10 includes a hydraulic stretching device 60 arranged on the left frame 10 for stretching the insulator 110. A first transmission device 100 for transmitting the insulator 110, a high-pressure water spraying device 40 for cleaning the insulator 110, a positioning device 50 located on one side of the high-pressure water spraying device 40 and used for rotationally positioning the insulator 110, and a lifting and input device 70 arranged on the left frame 10 and located below the end of the pull rod 205. The lifting and input device 70 can lift the hanging hole on the insulator 110 to the same horizontal line as the end of the hook 90, so that the end of the hook 90 can hook the hanging hole of the insulator 110. The right frame 30 includes a second belt 302 arranged on the right frame 30. Figure 1 In the disk-shaped suspended porcelain insulator 110 tensile test equipment, the insulator 110 is placed on the first transmission device 100 of the left frame 10 by a manipulator, and the insulator 110 is transported to the high-pressure water spraying device 40, and the high-pressure water spraying device 40 sprays water to clean the insulator 110. The cleaned insulator 110 is then transported to the positioning device 50 located on one side, and the positioning device 50 positions the insulator 110 by rotation, that is, the insulator is rotated to the direction of the hanging hole on it facing the hook, and the position of the insulator 110 connected with the hook on the pull rod 205 is found. The positioned insulator 110 is transported to the jacking and input device 70, and the chain 204 device drives the hook to move to the position of the insulator 110 and The insulator 110 is hooked, and the hooked insulator 110 moves to the hydraulic stretching position along with the chain 204 device. The hydraulic stretching device 60 performs a tensile test on the insulator 110 one by one. The PLC in the equipment recognizes whether the tension of the insulator 110 is qualified. The insulator 110 after the test continues to be transported to the position of the lifting and tilting device. The lifting and tilting device pushes the insulator 110 with qualified tension onto the second belt 302 of the right frame 30, and the insulator 110 with unqualified tension is ejected from the equipment. The above-mentioned disc-shaped suspended porcelain insulator 110 tension test equipment can test the tension of the insulator 110 one by one, has low tension requirements for the equipment, and has high test accuracy. The equipment is fully automated, saves manpower, and improves test efficiency.

[0028] like Figure 3As shown, the first transmission device 100 includes a first aluminum bracket 105, a first motor 101 mounted on the first aluminum bracket 105, a first output shaft 102 rotatably connected to the first motor 101, a first pulley 103 connected to the first output shaft 102, and a first belt 104 connected to the first pulley 103. Figure 1 In the process, the motor drives the pulley to rotate, and the pulley drives the belt to rotate, thereby realizing the transportation of the insulator 110.

[0029] like Figure 4 As shown, the middle frame 20 also includes a second motor 201 fixed on the middle frame 20, a first sprocket shaft 202 connected to the second motor 201, and a sprocket 203 connected to the first sprocket shaft 202 to drive the chain 204 to do circumferential motion. Figure 4 In the process, the second motor 201 drives the sprocket 203 to rotate, thereby driving the chain 204 to move in a circumferential direction, so that the insulator 110 can be easily tested for tension, and the whole process is automated, which saves manpower and improves the test efficiency.

[0030] like Figure 5 As shown, the right frame includes a third bracket 305, a third motor 301 fixed on the third bracket 305, a second output shaft 304 connected to the third motor 301, a second pulley 303 rotatably connected to the second output shaft 304, and a second belt 302 connected to the second pulley. With this structure, the third motor 301 drives the second belt 302 to transport the insulator 110.

[0031] like Figure 6 As shown, the high-pressure water spraying device 40 includes a fourth bracket 403 fixed on one side of the first aluminum bracket 105, a first cylinder 402 located on the fourth bracket 403, a first motor seat 405 slidably connected to the first cylinder 402, a fourth motor 401 installed on the first motor seat 405, and a water pipe 404 rotatably connected to the fourth motor 401, wherein the water pipe 404 is an arc-shaped structure, and the water pipe 404 includes two downward openings. With this structure, the first cylinder 402 moves up and down to drive the first motor seat 405 to move up and down, and the height of the insulator 110 for cleaning can be adjusted, and the operation is flexible and convenient. The fourth motor 401 works to drive the water pipe 404 to rotate, and the water pipe 404 can rotate 360 ​​degrees to flush water, thereby ensuring that the insulator 110 is cleaned.

[0032] like Figure 7As shown, the positioning device 50 includes a fifth bracket 503 fixed on one side of the first aluminum bracket 105, a second cylinder 502 located on the fifth bracket 503, a second motor base 504 slidably connected to the second cylinder 502, a fifth motor 501 installed on the second motor base 504, and a clamping kit 505 rotatably connected to the fifth motor 501, wherein the clamping kit 505 includes a downward claw. With this structure, the second cylinder 502 moves up and down to drive the second motor base 504 to move up and down, and the height of the clamping kit 505 can be adjusted to facilitate the claw to grasp the insulator 110, and the operation is flexible and convenient. The fifth motor 501 works to drive the clamping kit 505 to rotate, so that the clamped insulator 110 can be driven to rotate 360 ​​degrees, so that the hanging hole on the insulator 110 rotates to a specified direction, so that the hook is conveniently hooked in the hanging hole.

[0033] like Fig. 9 As shown, the lifting and input device 70 includes a large plate frame 706 fixedly connected to the first aluminum bracket 105, a third cylinder 701 fixedly connected to the large plate frame 706, a linear slider kit 704 sleeved on the third cylinder 701, a seventh bracket 705 fixedly connected to the linear slider kit 704, a first roller 703 installed on the seventh bracket 705 and located directly above the linear slider kit 704, and a fourth cylinder 702 located on the left side of the first roller 703 and capable of moving toward the first roller 703. With this structure, the third cylinder 701 drives the seventh bracket 705 to move up and down. When moving upward, the insulator 110 located on the first roller 703 can be lifted. When it is lifted to the same horizontal line as the hook, the fourth cylinder 702 moves toward the first roller 703 and gives a thrust to the insulator 110, pushing the insulator 110 toward the hook and being hooked by the hook. The structure is simple, can save manpower, and improve efficiency.

[0034] like Fig.10 As shown, the lifting and tilting device 80 includes an eighth bracket 803 fixed to the bottom of the middle frame 20, a fifth cylinder 801 located on the eighth bracket 803, a second linear slider kit 804 sleeved on the fifth cylinder 801, a top plate 807 located above the second linear slider kit 804, a rotating plate 805 located above the top plate 807, a second roller 806 located on the rotating plate 805, and a sixth cylinder 802 connected to the rotating plate 805 and capable of driving the rotating plate 805 to rotate, the sixth cylinder 802 includes a sixth cylinder body 809, a fixed shaft 810 passing through the sixth cylinder body 809, a pin 811 connected to the fixed shaft 810, and a sixth motor 808 rotatably connected to the pin 811. Fig.10In the embodiment, the fifth cylinder 801 moves up and down to drive the top plate 807 to move up and down. When it moves upward to the height of the insulator 110, the insulator 110 can be lifted up to make the insulator 110 detach from the hook and be placed on the second roller 806. At the same time, the sixth motor 808 drives the sixth cylinder 802 to rotate, thereby driving the rotating plate 805 to move back and forth. The sixth cylinder 802 itself gives the rotating plate 805 an upward thrust to tilt the rotating plate 805, so that the insulator 110 on the second roller 806 can slide out of the second roller 806, and the qualified insulator 110 will slide onto the second belt of the right frame 30. The structure is simple, easy to operate, can save manpower and improve efficiency.

Claims

1. A disc-shaped suspension porcelain insulator tension test equipment, characterized in that: The invention comprises a left frame (10), a middle frame (20) vertically connected to the left frame (10), and a right frame (30) vertically connected to the middle frame (20), wherein the middle frame (20) comprises a chain (204) arranged on the middle frame (20) and moving circumferentially, a pull rod (205) fixed on the middle frame (20) and through which the chain (204) passes, a plurality of hooks (90) evenly spaced on the chain (204), a hydraulic stretching device (60) close to the left frame (10) and used for stretching an insulator (110), and a jacking and tilting device (80) adjacent to the right frame (30) and located on the same horizontal line as the right frame (30), and the left frame (10) is provided with a plurality of hooks (90) arranged on the chain (204) at regular intervals, and a hydraulic stretching device (60) close to the left frame (10) and used for stretching an insulator (110). The frame (10) comprises a first transmission device (100) arranged on the left frame (10) for transmitting an insulator (110), a high-pressure water spraying device (40) for cleaning the insulator (110), a positioning device (50) located on one side of the high-pressure water spraying device (40) and used for rotationally positioning the insulator (110), and a lifting and input device (70) arranged on the left frame (10) and located below the end of the pull rod (205), and the right frame (30) comprises a second belt (302) arranged on the right frame (30); the device also comprises a PLC, and the PLC is used to identify whether the pulling force of the insulator (110) is qualified; The positioning device (50) comprises a fifth bracket (503) fixed to one side of the first aluminum bracket (105), a second cylinder (502) located on the fifth bracket (503), a second motor base (504) slidably connected to the second cylinder (502), a fifth motor (501) mounted on the second motor base (504), and a clamping kit (505) rotatably connected to the fifth motor (501), wherein the clamping kit (505) comprises a downwardly facing claw; The lifting and input device (70) comprises a large plate frame (706) fixedly connected to the first aluminum material support (105), a third cylinder (701) fixedly connected to the large plate frame (706), a linear slider kit (704) sleeved on the third cylinder (701), a seventh support (705) fixedly connected to the linear slider kit (704), a first roller (703) mounted on the seventh support (705) and located directly above the linear slider kit (704), and a fourth cylinder (702) located on the left side of the first roller (703) and capable of moving toward the first roller (703); The lifting and tilting device (80) comprises an eighth bracket (803) fixed to the bottom of the middle frame (20), a fifth cylinder (801) located on the eighth bracket (803), a second linear slider set (804) sleeved on the fifth cylinder (801), a top plate (807) located above the second linear slider set (804), a rotating plate (805) located above the top plate (807), a second roller (806) located on the rotating plate (805), and a sixth cylinder (802) connected to the rotating plate (805) and capable of driving the rotating plate (805) to rotate, wherein the sixth cylinder (802) comprises a sixth cylinder body (809), a fixed shaft (810) passing through the sixth cylinder body (809), a pin (811) connected to the fixed shaft (810), and a sixth motor (808) rotatably connected to the pin (811).

2. The disc-shaped suspension porcelain insulator tensile test equipment according to claim 1, characterized in that: The first transmission device (100) comprises a first aluminum bracket (105), a first motor (101) mounted on the first aluminum bracket (105), a first output shaft (102) rotatably connected to the first motor (101), a first pulley (103) connected to the first output shaft (102), and a first belt (104) connected to the first pulley (103).

3. The disc-shaped suspension porcelain insulator tensile test equipment according to claim 1, characterized in that: The middle frame (20) further comprises a second motor (201) fixed on the middle frame (20), a first sprocket shaft (202) connected to the second motor (201), and a sprocket (203) connected to the first sprocket shaft (202) to drive the chain (204) to perform circumferential motion.

4. The disc-shaped suspension porcelain insulator tensile test equipment according to claim 1 is characterized in that: The right frame (30) comprises a third bracket (305), a third motor (301) fixed on the third bracket (305), a second output shaft (304) connected to the third motor (301), a second belt pulley (303) rotatably connected to the second output shaft (304), and a second belt (302) connected to the second belt pulley (303).

5. The disc-shaped suspension porcelain insulator tensile test equipment according to claim 1, characterized in that: The high-pressure water spraying device (40) comprises a fourth bracket (403) fixed to one side of a first aluminum bracket (105), a first cylinder (402) located on the fourth bracket (403), a first motor base (405) slidably connected to the first cylinder (402), a fourth motor (401) mounted on the first motor base (405), and a water pipe (404) rotatably connected to the fourth motor (401), wherein the water pipe (404) is an arc-shaped structure and comprises two openings facing downwards.

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