WO2022001446A1

WO2022001446A1 - Detection platform for opening and closing of sun and rain umbrella and detection method therefor

Info

Publication number: WO2022001446A1
Application number: PCT/CN2021/094519
Authority: WO
Inventors: 张洪; 黄昭
Original assignee: 江南大学
Priority date: 2020-06-29
Filing date: 2021-05-19
Publication date: 2022-01-06
Also published as: CN111562129B; CN111562129A

Abstract

A detection platform for the opening and closing of a sun and rain umbrella (30) and a detection method therefor, wherein the detection platform for the opening and closing of the sun and rain umbrella (30) comprises a platform (1) that has a frame structure; an upper support (5) is vertically installed at the middle part of the top surface of the platform (1) in a front-rear direction; a first clamping mechanism (8) is installed at the lower part of the upper support (5); a second clamping mechanism (14) and an upper support beam (2) are installed on the platform (1) located at the side of the upper support (5); the second clamping mechanism (14) slides left and right along the platform (1); a top rod (4) is installed on the upper support beam (2), and the top rod (4) slides left and right relative to the upper support beam (2); the top rod (4), the first clamping mechanism (8) and the second clamping mechanism (14) are located on the same straight line; and a pressing mechanism (6) is installed on the upper support (5), a clamping block (11) is installed on a closing driving mechanism, and the clamping block (11) is located between the first clamping mechanism (8) and the second clamping mechanism (14) and are located on the same straight line. The end part of an umbrella handle (301) of the sun and rain umbrella (30) is fixed by the first clamping mechanism (8) and the top rod (4) together. The top of the umbrella is fixed by the second clamping mechanism (14). The pressing mechanism (6) exerts force on a button at the end part of the umbrella handle (301) to open same, and the closing driving mechanism pulls a sliding sleeve on the umbrella handle (301) to close same. The cyclical reciprocating motion detects the automatic opening and closing of the umbrella, which conserves manpower and greatly improves the working efficiency.

Description

Umbrella opening and closing inspection platform and its inspection method

technical field

The invention relates to the technical field of umbrella detection devices, in particular to a sunny and rainy umbrella opening and closing detection platform and a detection method thereof

Background technique

The opening and closing times of the umbrella is an important indicator of the service life of the umbrella. After the umbrella is designed, a fatigue test needs to be carried out to check the service life of the umbrella.

technical problem

The traditional test method is done manually, with huge workload and high labor cost; and the detection effect is greatly dependent on the experience and energy of the testing personnel, and the detection effect is not good.

technical solutions

Aiming at the shortcomings of the above-mentioned existing production technology, the applicant provides a clear umbrella opening and closing detection platform and a detection method thereof with a reasonable structure, so as to realize the automatic opening and closing detection of the sunny umbrella, save labor, and greatly improve the work efficiency. And it is suitable for the detection of folding or long-handled automatic umbrellas of different sizes.

The technical scheme adopted in the present invention is as follows:

The utility model relates to an umbrella opening and closing inspection platform, comprising a frame structure platform, an upper bracket is vertically installed in the middle of the top surface of the platform along the front-rear direction, a clamping mechanism is installed at the lower part of the upper bracket, and a platform located on one side of the upper bracket is provided. The second clamping mechanism is installed on the frame, and the second clamping mechanism slides left and right along the bench. An upper support beam is installed on the bench located on the other side of the upper bracket, and a top rod is installed on the upper support beam, and the top rod is opposite to the upper support beam. The support beam slides left and right; the ejector rod, the first clamping mechanism and the second clamping mechanism are located on the same straight line; a pressing mechanism is installed on the upper bracket located above the first clamping mechanism, and also includes a closing drive mechanism, the closing drive mechanism A clamping block is installed on it, and the clamping block is located between the first clamping mechanism and the second clamping mechanism and on the same straight line.

As a further improvement of the above technical solution:

The structure of the closed drive mechanism is as follows: it includes a lower support beam installed on a platform below the upper support beam, a linear cylinder is horizontally installed on the lower support beam, and a slide rail is installed on the platform under the lower support beam. A vertical push rod is slidably installed on the first rail, the output end of the linear cylinder is fixed to the middle of the push rod, and the push rod moves left and right along the slide rail one under the driving of the linear cylinder; a screw rod is installed on the top of the left and right through the push rod First, a clamping block is installed at one end of the screw rod.

A diagonal brace is installed below the junction of the linear cylinder and the push rod. The upper end of the diagonal brace is fixed to the push rod, and the lower end of the diagonal brace is fixed to the slider on the first slide rail. The diagonal brace and the push rod are synchronously opposite. Move on the slide rail.

A guide rail is installed on the platform on one side of the slide rail, the guide rail one is arranged in parallel with the slide rail one, and a sensor one is set on the guide rail one; Consistent.

The upper bracket is a mouth-shaped structure, a longitudinal beam is vertically installed in the middle of the upper bracket, and a pressing mechanism is vertically installed on the side of the longitudinal beam; The rods are all matched with the longitudinal beam helical pair, the small screw rod ends are installed with a support, and a pressing cylinder is installed on the side of the support.

The middle part of the lower beam of the upper bracket is provided with a groove, and the clamping mechanism is installed in the groove.

The structure of the first clamping mechanism is as follows: it includes a lower base plate and an upper base plate that are stacked in sequence and fixedly mounted on the upper bracket, a fixed block and a support block are installed on the upper base plate at intervals, and the upper base plate is located between the fixed block and the support block. A movable block is installed on the upper part, a small lead screw is installed through the support block, and the end of the small lead screw is installed with the screw pair of the movable block; The end head is provided with an annular groove along the circumferential direction; a sliding plate is slidably installed between the lower bottom plate and the upper bottom plate, and the sliding plate and the movable block are fixed by fasteners; the opposite sides of the fixed block and the movable block are inclined surfaces, which are fixed A V-shaped accommodating groove is formed between the block and the movable block; a cover plate is jointly locked with the top of the fixed block and the support block.

The upper support beam is provided with a second slide rail, one end of the ejector rod is fixedly mounted with the slider on the upper support beam, the other end of the ejector rod faces the clamping mechanism 1, and the ejector rod faces the end of the clamping mechanism 1 Installed with vertical end caps.

Two guide rails in a horizontal direction are symmetrically installed on the opposite inner surfaces of the platform, a sliding beam is installed between the two guide rails, and a clamping mechanism 2 is installed on the sliding beam. A proximity switch is installed on the beam; a sensor 2 is also installed on the bench between the upper bracket and the clamping mechanism 2;

The second clamping mechanism is a three-finger gripper cylinder, and the pneumatic fingers of the three-finger gripper cylinder face the direction of the first clamping mechanism.

It also includes a control cabinet and a touch screen assembly, the control cabinet and the touch screen assembly are arranged outside the side of the platform; the touch screen assembly, the pressing mechanism and the closing drive mechanism are all electrically connected to the control cabinet; the control cabinet is also electrically connected There is a sensing device; the clamping block is two V-shaped blocks arranged oppositely up and down, and the two V-shaped blocks are locked and fixed.

A detection method of the described umbrella opening and closing detection platform, comprising the following steps:

Lay the sunny umbrella on its side, so that the axial direction of the umbrella handle is placed in the left and right direction;

Rotate the small lead screw to adjust the distance between the movable block and the fixed block, place the end of the umbrella handle in the V-shaped accommodating groove formed by the movable block and the fixed block, and lock the cover plate into the fixed block and the support block, so as to Fix the end of the umbrella handle in the first clamping mechanism, at this time the button on the end of the umbrella handle of the sunny umbrella is located just below the pressing cylinder in the pressing mechanism;

Install the umbrella top of the sunny umbrella on the second clamping mechanism, and the umbrella top is grasped by the second clamping mechanism;

Apply force to the ejector rod to move it along the second slide rail, when the end cover of the ejector rod end is attached to the end of the umbrella handle, the sliding lock of the ejector rod relative to the second slide rail is fixed;

The sliding sleeve that fits on the umbrella handle is accommodated in the two V-shaped blocks of the clamping block, and is locked and fixed by fasteners;

The pressing mechanism works, press the output end of the cylinder to go down and exert force on the button on the umbrella handle of the sunny umbrella, the umbrella surface of the sunny umbrella opens, the sliding sleeve moves along the umbrella handle toward the umbrella top, and the sliding sleeve passes through the clamping block. , the push rod pulls the output end of the linear cylinder to extend;

During the opening process of the umbrella surface of the sunny umbrella, the second sensor senses the opening of the umbrella surface and transmits a signal to the control cabinet. The control cabinet controls the pressing cylinder in the pressing mechanism to work in reverse, and the output end of the pressing cylinder retracts;

After the umbrella surface is fully opened, the proximity switch senses the opened umbrella surface and transmits the signal to the control cabinet; the control cabinet controls the linear cylinder to work, the output end of the linear cylinder retracts, pulls the push rod to work in reverse, and the push rod drives the diagonal brace When moving along the sliding rail together, the push rod moves in the opposite direction relative to the umbrella handle by pulling the sliding sleeve through the screw rod 1 and the clamping block; when the sensor 1 senses the baffle, the umbrella surface of the sunny umbrella is closed;

As soon as the sensor feeds back the signal to the control cabinet, the control cabinet controls the pressing mechanism to work, and performs the next cycle of opening and closing of the umbrella. The control element in the control cabinet records the opening and closing times and displays it on the touch screen of the touch screen assembly.

beneficial effect

The invention has compact and reasonable structure and convenient operation. The end of the umbrella handle of the umbrella is fixed by the first clamping mechanism and the ejector rod, the top of the umbrella is fixed by the second clamping mechanism, and the sliding sleeve that drives the umbrella surface to open and close is driven on the umbrella handle. It is fixed on the clamping block of the closing drive mechanism; by pressing the button on the end of the umbrella handle, the umbrella surface of the sunny umbrella is automatically opened, and the sliding sleeve on the umbrella handle is pulled by the closing drive mechanism to make the umbrella surface of the sunny umbrella open automatically. Closing, the sensor device monitors the opening and closing of the umbrella in real time and feeds it back to the controller, and the controller controls the cyclic opening and closing of the umbrella, so as to realize the detection of the opening and closing times of the umbrella. It improves the work efficiency and ensures the detection effect. It is suitable for the detection of folding automatic umbrellas of different sizes or long-handled automatic umbrellas.

The present invention also includes the following advantages:

When detecting the folding automatic umbrella, under the power of the umbrella surface opening, the clamping mechanism 2 drives the sliding beam to slide outward along the guide rail 2 with the opening of the umbrella surface. When the umbrella surface is closed, the clamping mechanism 2 follows the reverse direction. Move; when detecting the long-handled automatic umbrella, the position of the sliding beam relative to the guide rail 2 is fixed by external fasteners, so as to limit the degree of freedom of the umbrella along the axial direction of the umbrella handle, so as to completely fix the sunny umbrella relative to the bench. Guarantee the detection effect;

The screw rod 1 runs through the top of the push rod, and the distance of the clamping block relative to the push rod is adjusted by the rotation of the screw rod 1, so it is suitable for the detection of umbrellas with different strokes of the sliding sleeve when the umbrella surface is opened and closed; The distance between the seat and the longitudinal beam of the upper bracket, and then adjust the position of the downward output end of the pressing cylinder relative to the clamping mechanism 1, so as to be suitable for the pressing action of umbrellas with different umbrella handle diameters or different button installation positions; Apply force to the top rod to make it slide relative to the second slide rail, and then fix the top rod relative to the second slide rail after the top rod and the end of the umbrella handle are attached, which is suitable for the clamping of umbrellas with different umbrella handles; The rotation of the lead screw adjusts the distance between the movable block and the fixed block, which is suitable for the clamping of umbrellas with different umbrella handle diameters; thus greatly expanding the applicable umbrella types, suitable for different sizes, different types of folding, long Handle automatic umbrella, good applicability.

Description of drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic structural diagram of the present invention (from another perspective, the control cabinet and the touch screen assembly are omitted).

FIG. 3 is a partial enlarged view of part A in FIG. 2 .

FIG. 4 is a partial enlarged view of part B in FIG. 2 .

FIG. 5 is a schematic structural diagram of the first clamping mechanism of the present invention.

FIG. 6 is an exploded view of FIG. 5 .

FIG. 7 is a schematic diagram of the present invention in a working state.

FIG. 8 is a partial enlarged view of the C part in FIG. 7 .

FIG. 9 is a partial enlarged view of part D in FIG. 7 .

Among them: 1. bench; 2. upper support beam; 3. slide rail 2; 4. ejector rod; 5. upper bracket; 6. pressing mechanism; 7. longitudinal beam; 8. clamping mechanism 1; 9. sensor 2 ;10, screw one; 11, clamping block; 12, guide rail two; 13, proximity switch; 14, clamping mechanism two; 15, sliding beam; 16, push rod; 17, diagonal brace; 18, baffle; 19, slide rail one; 20, sensor one; 21, guide rail one; 22, linear cylinder; 23, lower support beam; 24, control cabinet; 25, touch screen assembly; 30, umbrella; 41, end cover; 51, concave Slot; 61, small lead screw; 62, support; 63, press cylinder; 81, fixed block; 82, lower bottom plate; 83, movable block; 84, cover plate; 85, support block; 86, small lead screw; 87 , Slider; 88, Upper bottom plate; 89, Gasket; 861, Ring groove; 201, Slider; 301, Umbrella handle.

Embodiments of the present invention

The specific embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in FIG. 1 and FIG. 2 , the umbrella opening and closing detection platform of this embodiment includes a bench 1 with a frame structure, and an upper bracket 5 is vertically installed in the middle of the top surface of the bench 1 along the front-rear direction. The upper bracket 5 A clamping mechanism 1 8 is installed at the lower part, and a clamping mechanism 2 14 is installed on the platform 1 on one side of the upper bracket 5 . The upper support beam 2 is installed on the frame 1, and the ejector rod 4 is installed on the upper support beam 2, and the ejector rod 4 slides left and right relative to the upper support beam 2; the ejector rod 4, the clamping mechanism one 8 and the clamping mechanism two 14 are located in the same On a straight line; a pressing mechanism 6 is installed on the upper bracket 5 above the clamping mechanism one 8, and also includes a closing drive mechanism, and a clamping block 11 is installed on the closing driving mechanism, and the clamping block 11 is located between the clamping mechanism one 8 and the between the two tightening mechanisms 14 and are located on the same straight line.

The end of the umbrella handle 301 of the umbrella 30 is fixed by the clamping mechanism 1 8 and the top rod 4, the umbrella top is fixed by the clamping mechanism 2 14, and the sliding sleeve on the umbrella handle 301 that drives the opening and closing of the umbrella surface is fixed in the closed position. On the clamping block 11 of the driving mechanism; by pressing the button on the end of the umbrella handle 301 by the pressing mechanism 6, the umbrella surface of the sunny umbrella 30 is automatically opened; Umbrella closed.

The structure of the closed drive mechanism is: including a lower support beam 23 installed on the platform 1 below the upper support beam 2, a linear cylinder 22 is horizontally installed on the lower support beam 23, and a linear cylinder 22 is installed on the platform 1 below the lower support beam 23. Slide rail one 19, a vertical push rod 16 is slidably installed on the slide rail one 19, the output end of the linear cylinder 22 is fixed to the middle of the push rod 16, and the push rod 16 is driven by the linear cylinder 22 along the slide rail one 19. Move; left and right through the top of the push rod 16 is installed with a screw rod 10, the end of the screw rod 10 is installed with a clamping block 11; The distance between 11 and the push rod 16 is suitable for the detection of umbrellas with different strokes of the sliding sleeve when the umbrella surface is opened and closed.

A diagonal brace 17 is installed below the connection between the linear cylinder 22 and the push rod 16. The upper end of the diagonal brace 17 is fixed to the push rod 16, and the lower end of the diagonal brace 17 is fixed to the slider on the slide rail 19. 17 and the push rod 16 move synchronously relative to the slide rail one 19; the diagonal brace 17, the push rod 16 and the slide rail one 19 form a triangular bracket structure, and the existence of the diagonal brace 17 greatly enhances the strength of the push rod 16 and improves the use of life.

A guide rail one 21 is installed on the bench 1 located on the side of the slide rail one 19, the guide rail one 21 is arranged in parallel with the slide rail one 19, and a sensor one 20 is sleeved on the guide rail one 21; as shown in Figure 4, the guide rail one 21 is sleeved with a sensor one 20. On the sliding seat 201 sliding along the sliding seat 201, a sensor one 20 is installed on the top surface of the sliding seat 201;

The upper bracket 5 is a mouth-shaped structure, a longitudinal beam 7 is vertically installed in the middle of the upper bracket 5, and a pressing mechanism 6 is vertically installed on the side of the longitudinal beam 7;

As shown in FIG. 3 , the structure of the pressing mechanism 6 is as follows: including small screw rods 61 arranged at intervals up and down, the small screw rods 61 are all matched with the helical pair of the longitudinal beam 7, and the ends of the small screw rods 61 are jointly installed with a support 62, which supports A pressing cylinder 63 is installed on the side of the seat 62, the output end of the pressing cylinder 63 faces down, and the output end of the pressing cylinder 63 is located directly above the clamping mechanism 1 8; 7, and then adjust the position of the downward output end of the pressing cylinder 63 relative to the clamping mechanism 1 8, so as to be suitable for the pressing action of umbrellas with different diameters of the umbrella handle 301 or different button installation positions. A groove 51 is formed in the middle of the lower beam of the upper bracket 5 , and the clamping mechanism 1 8 is installed in the groove 51 .

As shown in FIGS. 5 and 6 , the structure of the clamping mechanism 1 8 is as follows: it includes a lower base plate 82 and an upper base plate 88 that are stacked in sequence and fixed on the upper bracket 5 , and the upper base plate 88 is provided with fixed blocks 81 and supports at intervals. Block 85, a movable block 83 is installed on the upper bottom plate 88 between the fixed block 81 and the support block 85, a small lead screw 86 is installed through the support block 85, and the end of the small lead screw 86 is screwed with the movable block 83. A gasket 89 is fixed on the outer side of the block 83 that is connected to the small screw 86, and the inner end of the small screw 86 has an annular groove 861 along the circumferential direction; , the sliding piece 87 and the movable block 83 are fixed by fasteners; the opposite sides of the fixed block 81 and the movable block 83 are inclined planes, and the fixed block 81 and the movable block 83 together form a V-shaped accommodating groove; the fixed block 81 and the top of the support block 85 are locked together with the cover plate 84; the distance of the movable block 83 relative to the fixed block 81 is adjusted by the rotation of the small lead screw 86, which is then suitable for the clamping of umbrellas with different diameters of the umbrella handle 301; sliding The existence of the sheet 87 provides a guide for the movement of the movable block 83. The hole diameter of the washer 89 is consistent with the size of the annular groove 861 on the small lead screw 86. When the small lead screw 86 is about to unscrew the mobile block 83, the washer 89 It is snapped with the annular groove 861 to prevent the small lead screw 86 from being completely unscrewed.

A slide rail 2 3 is installed on the upper support beam 2, one end of the ejector rod 4 is fixedly mounted with the slider on the upper support beam 2, the other end of the ejector rod 4 faces the clamping mechanism one 8, and the ejector rod 4 faces the clamping mechanism one 8. A vertical end cover 41 is installed at the end; force is applied to the ejector rod 4 to make it slide relative to the slide rail 2 3, and after the ejector rod 4 and the end of the umbrella handle 301 are attached, the ejector rod 4 is placed relative to the slide rail 2 . 3 Fixed, suitable for the clamping of umbrellas with different umbrella handles 301.

Two horizontal guide rails 12 are symmetrically installed on the opposite inner surfaces of the platform 1, and a sliding beam 15 is slidably installed between the two guide rails 12. A clamping mechanism 2 14 is installed on the sliding beam 15, which is located in the clamping mechanism 2. A proximity switch 13 is installed on the sliding beam 15 outside the side of 14; a sensor two 9 is also installed on the platform 1 between the upper bracket 5 and the clamping mechanism two 14; when detecting the folding automatic umbrella, the umbrella surface is opened. Under the action of power, with the opening of the umbrella surface, the clamping mechanism 2 14 drives the sliding beam 15 to slide outward along the guide rail 2 12, and when the umbrella surface is closed, the clamping mechanism 2 14 moves in the opposite direction; When the position of the sliding beam 15 relative to the guide rail 2 12 is fixed by external fasteners, the degree of freedom of the umbrella tool along the axial direction of the umbrella handle 301 is limited, so as to completely fix the sunny umbrella 30 relative to the bench 1 and ensure the detection effect. ;

The clamping mechanism 2 14 is a three-finger gripper cylinder, and the pneumatic fingers of the three-finger gripper cylinder face the direction of the clamping mechanism 1 8; The claw cylinder has an active stroke, which can stably hold the umbrellas 30 of different sizes and models on the top of the umbrella.

It also includes a control cabinet 24 and a touch screen assembly 25. The control cabinet 24 and the touch screen assembly 25 are arranged outside the side of the platform 1; the touch screen assembly 25, the pressing mechanism 6 and the closing drive mechanism are all electrically connected to the control cabinet 24; the control cabinet 24 is also A sensor device is electrically connected; the sensor device monitors the opening and closing of the umbrella 30 in real time and feeds it back to the controller of the control cabinet 24, and the controller controls the cyclic opening and closing actions of the umbrella 30, so as to realize the operation of the umbrella 30. Detection of opening and closing times. The sensing device includes sensor one 20, sensor two 9 and proximity switch 13. When the umbrella 30 is closed, the sensor one 20 senses the position of the baffle 18 and transmits the signal to the control cabinet 24. When the umbrella 30 is opened, the sensor two 9. Induct the umbrella surface and transmit the signal to the control cabinet 24. When the umbrella 30 is fully opened, the proximity switch 13 senses the umbrella surface and transmits the information to the control cabinet 24.

The clamping block 11 is two V-shaped blocks arranged up and down opposite to each other, and the two V-shaped blocks are locked and fixedly connected.

In this embodiment, the first sensor 20 and the second sensor 9 are both through-beam sensors.

The umbrella opening and closing detection platform of this embodiment greatly expands the applicable umbrella types, and is suitable for folding and long-handled automatic umbrellas of different sizes and types, and has good applicability.

The detection method of the umbrella opening and closing detection platform of the present embodiment, as shown in FIG. 7 , includes the following steps:

Step 1: Lay the sunny umbrella 30 on its side so that the axial direction of the umbrella handle 301 is placed in the left-right direction;

Step 2: Rotate the small lead screw 86 to adjust the distance between the movable block 83 and the fixed block 81, place the end of the umbrella handle 301 in the V-shaped accommodating groove formed by the movable block 83 and the fixed block 81, and place the cover plate 84 The lock is installed in the fixing block 81 and the support block 85, so that the end of the umbrella handle 301 is fixed in the clamping mechanism 1 8. At this time, the button at the end of the umbrella handle 301 of the umbrella 30 is located in the pressing mechanism 6 and presses the positive position of the air cylinder 63. below, as shown in Figure 8;

The third step: install the umbrella top of the sunny umbrella 30 on the second clamping mechanism 14, and the umbrella top is grasped by the second clamping mechanism 14;

Step 4: Apply force to the ejector rod 4 to move it along the slide rail 2 3. When the end cover 41 at the end of the ejector rod 4 is in contact with the end of the umbrella handle 301, place the ejector rod 4 relative to the slide rail 2. 3 sliding lock fixed;

Step 5: The sliding sleeve sleeved on the umbrella handle 301 is accommodated in the two V-shaped blocks of the clamping block 11, and is locked and fixed by fasteners, as shown in Figure 9;

Step 6: Press the mechanism 6 to work, press the output end of the air cylinder 63 to go down and apply force to the button on the umbrella handle 301 of the sunny umbrella 30, the umbrella surface of the sunny umbrella 30 is opened, and the sliding sleeve moves along the umbrella handle 301 toward the umbrella top Moving in the direction of the sliding sleeve, the output end of the linear cylinder 22 is pulled out through the clamping block 11 and the push rod 16;

Step 7: During the opening process of the umbrella surface of the sunny umbrella 30, the sensor 2 9 senses the opening of the umbrella surface and transmits a signal to the control cabinet 24. The control cabinet 24 controls the pressing cylinder 63 in the pressing mechanism 6 to work in the reverse direction and press The output end of the cylinder 63 is retracted; the eighth step: after the umbrella surface is fully opened, the proximity switch 13 senses the opened umbrella surface and transmits the signal to the control cabinet 24; the control cabinet 24 controls the linear cylinder 22 to work, and the linear cylinder 22 The output end is retracted, and the push rod 16 is pulled to work in reverse. The push rod 16 drives the diagonal brace 17 to move along the slide rail 1 19 together. The push rod 16 pulls the sliding sleeve relative to the umbrella handle 301 through the screw rod 1 10 and the clamping block 11. Reverse movement; when the sensor one 20 senses the baffle 18, the umbrella surface of the sunny umbrella 30 is closed;

The ninth step: the sensor 1 20 feeds back the signal to the control cabinet 24, the control cabinet 24 controls the pressing mechanism 6 to work, and performs the next cycle of opening and closing actions for the umbrella 30, and the control element in the control cabinet 24 records the opening and closing times. Displayed on the touch screen of the touch screen assembly 25 .

When the opening and closing detection reaches a preset number of times, or when the umbrella 30 fails to continue to work during the detection process, an alarm device can be used to remind the operator.

The invention realizes the automatic detection of the opening and closing times of the sunny and rainy umbrella, saves labor, greatly improves the detection efficiency, and is suitable for the detection of folding automatic umbrellas and long-handled automatic umbrellas of different sizes.

The above description is an explanation of the present invention, not a limitation of the present invention. For the limited scope of the present invention, refer to the claims, and any form of modification can be made within the protection scope of the present invention.

Claims

An umbrella opening and closing detection platform, characterized in that: a platform (1) with a frame structure is provided, and an upper bracket (5) is vertically installed in the middle of the top surface of the platform (1) along the front-rear direction, and the upper bracket (5). ) A clamping mechanism 1 (8) is installed at the lower part, and a clamping mechanism 2 (14) is installed on the bench (1) on one side of the upper bracket (5). The clamping mechanism 2 (14) follows the bench (1). ) slide left and right, the upper support beam (2) is installed on the bench (1) on the other side of the upper bracket (5), and the upper support beam (2) is installed with a top rod (4), and the top rod (4) is opposite to Slide left and right on the upper support beam (2); the top rod (4), the first clamping mechanism (8) and the second clamping mechanism (14) are located on the same straight line; the upper bracket located above the first clamping mechanism (8) (5) A pressing mechanism (6) is installed on it, and a closing drive mechanism is also included, and a clamping block (11) is installed on the closing drive mechanism, and the clamping block (11) is located in the first clamping mechanism (8) and the clamping block (11). The two clamping mechanisms (14) are located on the same straight line.
The umbrella opening and closing inspection platform according to claim 1, characterized in that: the structure of the closing drive mechanism is as follows: including a lower support beam (23) installed on the platform (1) below the upper support beam (2) , a linear cylinder (22) is installed horizontally on the lower support beam (23), a slide rail (19) is installed on the platform (1) below the lower support beam (23), and a sliding rail (19) is installed on the slide rail one (19). There is a vertical push rod (16), the output end of the linear cylinder (22) is fixed to the middle of the push rod (16), and the push rod (16) is driven by the linear cylinder (22) along the slide rail one (19). ) moves left and right; a screw rod (10) is installed on the top of the left and right through push rods (16), and a clamping block (11) is installed at the end of the screw rod (10).
The umbrella opening and closing inspection platform according to claim 2, characterized in that: a diagonal brace (17) is installed below the connection between the linear cylinder (22) and the push rod (16), and the diagonal brace (17) The upper end is fixed to the push rod (16), the lower end of the diagonal brace (17) is fixed to the slider on the slide rail one (19), and the diagonal brace (17) and the push rod (16) are synchronously relative to the slide rail one (19). 19) Move.
The umbrella opening and closing detection platform according to claim 3, characterized in that: a guide rail (21) is installed on the platform (1) on the side of the slide rail one (19), and the guide rail one (21) is connected to the slide rail one (19). (19) Parallel arrangement, a sensor (20) is sleeved on the guide rail one (21); a baffle plate (18) is installed on the lower end of the diagonal brace (17), and the height of the sensor one (20) is the same as that of the baffle plate (18). ) are consistent.
The umbrella opening and closing inspection platform according to claim 1, characterized in that: the upper bracket (5) is a mouth-shaped structure, and a longitudinal beam (7) is vertically installed in the middle of the upper bracket (5), and the longitudinal beam (7) A pressing mechanism (6) is vertically installed on the side;

The structure of the pressing mechanism (6) is as follows: including small screw rods (61) arranged at intervals up and down, the small screw rods (61) are all matched with the helical pair of the longitudinal beam (7), and the ends of the small screw rods (61) are installed together There is a support (62), a pressing cylinder (63) is installed on the side of the support (62), the output end of the pressing cylinder (63) faces downward, and the output end of the pressing Above; a groove (51) is opened in the middle of the lower beam of the upper bracket (5), and the first clamping mechanism (8) is installed in the groove (51).
The umbrella opening and closing inspection platform according to claim 1 or 5, characterized in that: the first clamping mechanism (8) is structured as follows: including a lower bottom plate ( 82) and the upper base plate (88), the upper base plate (88) is provided with a fixed block (81) and a support block (85) at intervals, and the upper base plate (88) located between the fixed block (81) and the support block (85) A movable block (83) is installed on the upper part, a small lead screw (86) is installed through the support block (85), and the end of the small lead screw (86) is screwed with the movable block (83); A gasket (89) is fixed on the outer side where the small lead screw (86) is connected, and the inner end of the small lead screw (86) is provided with an annular groove (861) along the circumferential direction; A sliding piece (87) is slidably installed between ), and the sliding piece (87) and the movable block (83) are fixed by fasteners; the opposite sides of the fixed block (81) and the movable block (83) are inclined planes, A V-shaped accommodating groove is formed between the fixed block (81) and the movable block (83) together; the top of the fixed block (81) and the support block (85) is jointly locked with a cover plate (84).
The umbrella opening and closing inspection platform according to claim 1, wherein two slide rails (3) are installed on the upper support beam (2), and one end of the top rod (4) is connected to the upper support beam (2). ), the other end of the ejector rod (4) faces the clamping mechanism one (8), and the end of the ejector rod (4) facing the clamping mechanism one (8) is installed with a vertical end cover ( 41).
The umbrella opening and closing detection platform according to claim 1, characterized in that: two guide rails (12) in a horizontal direction are symmetrically installed on the opposite inner surfaces of the platform (1), and one of the two guide rails (12) is installed symmetrically. A sliding beam (15) is slidably installed on the sliding beam (15), a clamping mechanism two (14) is installed on the sliding beam (15), and a proximity switch (13) is installed on the sliding beam (15) outside the side of the clamping mechanism two (14). ); a sensor two (9) is also installed on the bench (1) between the upper bracket (5) and the clamping mechanism two (14);

The second clamping mechanism (14) is a three-finger clamping jaw cylinder, and the pneumatic fingers of the three-finger clamping jaw cylinder face the direction of the clamping mechanism one (8).
The umbrella opening and closing inspection platform according to claim 1, characterized in that it further comprises a control cabinet (24) and a touch screen assembly (25), wherein the control cabinet (24) and the touch screen assembly (25) are arranged on the bench (24) and the touch screen assembly (25). 1) the outside of the side surface; the touch screen assembly (25), the pressing mechanism (6) and the closing drive mechanism are all electrically connected with the control cabinet (24); the control cabinet (24) is also electrically connected with a sensing device;

The clamping blocks (11) are two V-shaped blocks arranged up and down opposite to each other, and the two V-shaped blocks are locked and fixedly connected.
A detection method of the umbrella opening and closing detection platform according to claim 1, characterized in that: comprising the steps of:

Lay the sunny umbrella (30) on its side so that the axial direction of the umbrella handle (301) is placed in the left-right direction;

Rotate the small lead screw (86) to adjust the distance of the movable block (83) relative to the fixed block (81), and place the end of the umbrella handle (301) on the V-shape formed by the movable block (83) and the fixed block (81). In the accommodating groove, lock the cover plate (84) into the fixing block (81) and the supporting block (85), so as to fix the end of the umbrella handle (301) in the clamping mechanism one (8), at this time the umbrella is sunny (30) The button at the end of the umbrella handle (301) is located just below the pressing cylinder (63) in the pressing mechanism (6);

The umbrella top of the sunny umbrella (30) is installed on the clamping mechanism two (14), and the umbrella top is grasped by the clamping mechanism two (14);

Apply force to the ejector rod (4) to move it along the second slide rail (3). (4) The sliding locking and fixing relative to the sliding rail two (3);

The sliding sleeve sleeved on the umbrella handle (301) is accommodated in the two V-shaped blocks of the clamping block (11), and is locked and fixed by fasteners; the pressing mechanism (6) works to press the output of the air cylinder (63) The end goes down and exerts force on the button on the umbrella handle (301) of the sunny umbrella (30), the umbrella surface of the sunny umbrella (30) opens, the sliding sleeve moves along the umbrella handle (301) towards the direction of the umbrella top, and the sliding sleeve The output end of the linear cylinder (22) is pulled out through the clamping block (11) and the push rod (16);

During the opening process of the umbrella surface of the sunny umbrella (30), the second sensor (9) senses the opening of the umbrella surface and transmits a signal to the control cabinet (24), and the control cabinet (24) controls the pressing cylinder in the pressing mechanism (6). (63) Work in reverse, press the output end of the cylinder (63) to retract;

After the umbrella surface is fully opened, the proximity switch (13) senses the opened umbrella surface and transmits the signal to the control cabinet (24); the control cabinet (24) controls the linear cylinder (22) to work, and the output end of the linear cylinder (22) Retract, pull the push rod (16) to work in the reverse direction, the push rod (16) drives the diagonal brace (17) to move along the slide rail one (19) together, and the push rod (16) is clamped through the screw rod one (10). The block (11) pulls the sliding sleeve to move in the opposite direction relative to the umbrella handle (301); when the sensor one (20) senses the baffle plate (18), the umbrella surface of the sunny umbrella (30) is closed;

The sensor one (20) feeds back the signal to the control cabinet (24), the control cabinet (24) controls the pressing mechanism (6) to work, and performs the next cycle of opening and closing actions for the umbrella (30), and the The control element records the opening and closing times and displays it on the touch screen of the touch screen assembly (25).