Fixing device for punching PVC (polyvinyl chloride) board

Abstract

The fixing device comprises a bottom plate and a supporting table located above the bottom plate, the four corners of the bottom of the supporting table are fixedly connected with the upper surface of the bottom plate through supporting legs, supporting plates are arranged on the two sides of the upper surface of the supporting table, the right side wall of the supporting table is fixedly connected with a side plate, and the side plate is fixedly connected with the bottom plate. A vertical plate is arranged on the upper surface of the left side of the bottom plate, the top end of the vertical plate is rotationally connected with an L-shaped frame through a rotating shaft, and a left side pressing mechanism is arranged at the top end of the L-shaped frame. The device is simple and quick to operate, the pvc plate can be conveniently and quickly pressed and fixed, the working efficiency is greatly improved, two actions can be realized through one air cylinder, the manufacturing cost is reduced, the practicability is high, and the device is suitable for being widely popularized and used in the society.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pvc board production technical field especially relates to a fixing device for pvc board punching. BACKGROUND

[0002] In the pvc board production and processing process, need to punch the pvc board operation, need to use fixing device to fix pvc board in the punching process.

[0003] The existing pvc board punching fixing device can only be fixed by clamping the left and right sides of the pvc board or by pressing the top, which makes the clamping effect of the pvc board poor and easily causes the pvc board to loosen during punching, thereby affecting the punching precision of the pvc board. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a fixing device for pvc board punching to solve the technical problems raised in the background art.

[0005] To achieve the above object, the specific technical scheme of the utility model is as follows: a fixing device for pvc board punching, comprising a bottom plate and a support table located above the bottom plate, the bottom of the support table is fixedly connected with the upper surface of the bottom plate through support legs, the upper surface of the support table is provided with support plates on both sides, and the right side wall of the support table is fixedly connected with a side plate, the left side upper surface of the bottom plate is provided with a vertical plate, the top end of the vertical plate is rotatably connected with an L-shaped frame through a rotating shaft, the top end of the L-shaped frame is provided with a left side pressing mechanism, the middle part of the upper surface of the bottom plate is provided with a pneumatic cylinder, the top end of the piston rod of the pneumatic cylinder is fixedly connected with a connecting plate, the right side upper surface of the connecting plate is fixedly connected with a U-shaped frame, the upper horizontal section of the U-shaped frame is provided with an upper pressing mechanism, the first stud is slidably connected to the middle part of the horizontal section of the L-shaped frame, the first stud is threadedly connected with nuts on both sides of the horizontal section of the L-shaped frame, and the bottom of the first stud is provided with a bottom block, the bottom of the bottom block can be in contact with the upper surface of the connecting plate, and the first limiting rod is slidably connected to both sides of the horizontal section of the L-shaped frame, the top end of the first limiting rod is fixedly connected with the bottom of the support table, and a spring is sleeved on the first limiting rod.

[0006] Preferably, the horizontal section of the U-shaped frame located below extends below the support table and is fixedly connected with the upper surface of the connecting plate, the front and rear surfaces of the horizontal section of the U-shaped frame located above are provided with sliding holes, the upper surfaces of the front and rear sides of the side plate are provided with second limiting rods corresponding to the sliding holes, and the second limiting rods are slidably connected with the sliding holes.

[0007] Preferably, the left side pressing mechanism comprises a fixed plate and a pressing plate, a second stud is rotationally connected to the middle part of the back of the pressing plate, a nut is arranged on the surface of the fixed plate and is threadedly connected with the second stud, one end of the second stud away from the pressing plate is provided with a knob, and a limiting structure is arranged between the two sides of the pressing plate and the fixed plate.

[0008] Preferably, the limiting structure comprises a third limiting rod, the third limiting rod is fixedly connected to the back of the pressing plate, and the surface of the fixed plate is provided with a sliding hole in sliding connection with the third limiting rod.

[0009] Preferably, the surface of the pressing plate is provided with anti-skid lines.

[0010] Preferably, the spring is located between the support table and the horizontal segment of the L-shaped frame, and the upper and lower ends of the spring are fixedly connected with the support table and the L-shaped frame respectively.

[0011] The fixing device for punching pvc plate has the following advantages:

[0012] 1. The utility model discloses simple and quick operation, and pvc plate can be fixed conveniently and quickly, work efficiency is improved greatly, two actions can be realized through a cylinder, production cost is reduced, and the utility model discloses the practicality is strong, is suitable for social extensive promotion and use.

[0013] 2. The utility model discloses the cooperation between the second stud and the nut, and the distance between the pressing plate and the fixed plate can be adjusted, so that the distance between the pressing plate and the fixed plate on the left side pressing mechanism can be adjusted according to the width of the pvc plate, and the distance between the pressing plate and the fixed plate on the upper pressing mechanism can be adjusted according to the thickness of the pvc plate, the flexibility of the device is improved greatly, the pvc plate of different sizes can be fixed, and the left side pressing mechanism and the upper pressing mechanism can clamp the side surface and the top surface of the pvc plate simultaneously, so that the fixing effect is improved greatly, and the punching precision of the pvc plate is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope, and for the ordinary skilled in the art, other related drawings can be obtained without the creative labor on the premise of the drawings.

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 is a front view of the utility model; Figure 1

[0017] Figure 3 is a right view of the utility model without the U-shaped frame; Figure 1

[0018] Figure 4 is a structural schematic view of the support table in the utility model;

[0019] Figure 5 is a structural schematic view of the left pressing mechanism in the utility model;

[0020] Figure 6 is a structural schematic view of the utility model from another perspective; Figure 5

[0021] Figure 7 is a structural schematic view of the upper pressing mechanism in the utility model.

[0022] Marking in the drawing: 1, bottom plate; 2, support table; 3, support leg; 4, side plate; 5, support plate; 6, vertical plate; 7, L-shaped frame; 8, left pressing mechanism; 9, U-shaped frame; 10, upper pressing mechanism; 11, air cylinder; 12, first limiting rod; 13, spring; 14, connecting plate; 15, second limiting rod; 16, bottom block; 17, first stud; 18, fixed plate; 19, pressing plate; 20, second stud; 21, third limiting rod. DETAILED DESCRIPTION

[0023] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the utility model. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0024] In the description of the embodiments of the utility model, it is understood that the terms "length", "vertical", "horizontal", "top", "bottom" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the utility model.

[0025] ​​​In addition, the terms "first", "second", etc. are used only for the purpose of description and should not be understood as indicating or implying relative importance or implying a number of the technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "a plurality of" is two or more than two, unless otherwise specifically defined.

[0026] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0027] The following disclosure provides many different embodiments or examples for implementing different structures of the embodiments of the present application. In order to simplify the disclosure of the embodiments of the present application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present application. In addition, the embodiments of the present application can refer to the same reference numerals and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed.

[0028] In order to better understand the purpose, structure and function of the present application, the present application will be further described in detail below in combination with the drawings.

[0029] As Figures 1-7The utility model discloses a fixing device for pvc board punching, including bottom plate 1 and the support platform 2 who is located bottom plate 1 top, the upper surface of bottom plate 1 is provided with the vertical board 6, and the top of vertical board 6 is rotatably connected with L type frame 7 through the pivot, and the top of L type frame 7 is provided with left side pressing mechanism 8, the upper surface middle part of bottom plate 1 is provided with cylinder 11, and the top of piston rod of cylinder 11 is fixedly connected with connecting plate 14, and the upper surface right side of connecting plate 14 is fixedly connected with U type frame 9, and the horizontal section of U type frame 9 is provided with upper pressing mechanism 10, and the horizontal section of U type frame 9 is extended to the below of support platform 2 and is fixedly connected with the upper surface of connecting plate 14, and the front and rear surface of the horizontal section of U type frame 9 is provided with sliding hole, and the upper surface of the front and rear of side plate 4 is provided with the second limit rod 15 corresponding distribution of sliding hole, and the second limit rod 15 is slidably connected with sliding hole, and through the setting of second limit rod 15, the location effect of U type frame 9 is played, so that U type frame 9 can stably move up and down, when starting cylinder 11, in the process of the up and down movement of cylinder 11 piston rod, U type frame 9 will be moved up and down.

[0030] The horizontal section middle part of L type frame 7 is slidably connected with first stud 17, and the upper and lower sides of first stud 17 are threadedly connected with nut, and the bottom of first stud 17 is provided with bottom block 16, and the distance between bottom block 16 and connecting plate 14 can be adjusted through the cooperation between first stud 17 and the upper and lower nuts, so as to facilitate the debugging of staff, the bottom of bottom block 16 can be in contact with the upper surface of connecting plate 14, and the upper and lower sides of the horizontal section of L type frame 7 are slidably connected with first limit rod 12, the top of first limit rod 12 is fixedly connected with the bottom of support platform 2, and spring 13 is arranged on first limit rod 12.

[0031] The left side pressing mechanism 8 comprises a fixed plate 18 and a pressing plate 19, the middle part of the back of the pressing plate 19 is rotationally connected with a second stud 20, the surface of the fixed plate 18 is provided with a nut which is threadedly connected with the second stud 20, and the end of the second stud 20 away from the pressing plate 19 is provided with a knob, the two sides of the pressing plate 19 and the fixed plate 18 are provided with a limiting structure, and the structure of the upper pressing mechanism 10 is the same as that of the left side pressing mechanism 8, through the cooperation between the second stud 20 and the nut, the distance between the pressing plate 19 and the fixed plate 18 can be adjusted, so that the distance between the pressing plate 19 and the fixed plate 18 of the left side pressing mechanism 8 can be adjusted according to the width of the pvc plate, and the distance between the pressing plate 19 and the fixed plate 18 of the upper pressing mechanism 10 can be adjusted according to the thickness of the pvc plate, which greatly improves the flexibility of the device, is convenient for the fixation of pvc plates of different sizes, and through the cooperation between the left side pressing mechanism 8 and the upper pressing mechanism 10, the side surface and the top surface of the pvc plate can be clamped at the same time, so that the fixing effect is greatly improved, and in order to prevent the pvc plate from being raised when the upper pressing mechanism 10 is pressed down, the supporting plate 5 is located directly below the pressing plate 19 of the upper pressing mechanism 10. The limiting structure comprises a third limiting rod 21, the third limiting rod 21 is fixedly connected with the back of the pressing plate 19, and the surface of the fixed plate 18 is provided with a sliding hole which is slidingly connected with the third limiting rod 21, through the setting of the third limiting rod 21, the pressing plate 19 is well limited. The surface of the pressing plate 19 is provided with anti-skid lines, through the setting of the anti-skid lines on the pressing plate 19, the loosening of the pvc plate can be effectively prevented.

[0032] The working principle of the fixing device for punching PVC plate is as follows: when in use, first, the cylinder 11 is started, so that the piston rod moves upward, thereby driving the U-shaped frame 9 and the upper pressing mechanism 10 to move upward, when the upper surface of the connecting plate 14 contacts the bottom block 16, the first screw post 17 drives the L-shaped frame 7 to rotate counterclockwise with the axis of the rotating shaft as the center, thereby driving the left pressing mechanism 8 to turn outward, at this time, the PVC plate to be punched is placed on the supporting plate 5 of the supporting table 2, and the right side wall of the PVC plate contacts the side wall of the side plate 4, then the cylinder 11 is started, so that the piston rod moves downward, thereby driving the connecting plate 14 and the U-shaped frame 9 to move downward, the connecting plate 14 is separated from the bottom block 16, at this time, under the elastic force of the spring 13, the horizontal section of the L-shaped frame 7 is pushed, thereby driving the L-shaped frame 7 to rotate clockwise with the axis of the rotating shaft as the center, thereby driving the pressing plate 19 of the left pressing mechanism 8 to be in close contact with the left side wall of the PVC plate placed on the supporting table 2, at the same time, the U-shaped frame 9 drives the upper pressing mechanism 10 to move downward, thereby driving the bottom of the pressing plate 19 of the upper pressing mechanism 10 to be in close contact with the right side upper surface of the PVC plate, so that the PVC plate is pressed and fixed, the phenomenon of loosening of the PVC plate can be effectively prevented, and the operation is simple and fast, two actions can be realized through one cylinder 11, and the manufacturing cost is reduced.

[0033] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and range of the utility model.In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and range of the utility model.Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the range protected by the utility model.

Claims

1. A fixing device for punching pvc board, characterized in that: The utility model provides a kind of supporting table, including bottom plate (1) and support table (2) above bottom plate (1), the bottom four corners of support table (2) are fixedly connected with the upper surface of bottom plate (1) by support leg (3), the upper surface both sides of support table (2) are provided with support plate (5), and the right side wall of support table (2) is fixedly connected with side plate (4), the left side upper surface of bottom plate (1) is provided with vertical plate (6), the top of vertical plate (6) is rotatably connected with L-shaped frame (7), the top of L-shaped frame (7) is provided with left side pressing mechanism (8), the upper surface middle part of bottom plate (1) is provided with pneumatic cylinder (11), the piston rod top of pneumatic cylinder (11) is fixedly connected with connecting plate (14), the right side upper surface of connecting plate (14) is fixedly connected with U-shaped frame (9), the upper horizontal section of U-shaped frame (9) is provided with upper pressing mechanism (10), the middle part of horizontal section of L-shaped frame (7) is slidably connected with first stud (17), the upper and lower sides of first stud (17) are threadedly connected with nut, and the bottom of first stud (17) is provided with bottom block (16), the bottom of bottom block (16) can be contacted with the upper surface of connecting plate (14), and the upper and lower sides of the horizontal section of L-shaped frame (7) are slidably connected with first limit rod (12), the top of first limit rod (12) is fixedly connected with the bottom of support table (2), and spring (13) is sleeved on first limit rod (12).

2. The fixing device for pvc board punching according to claim 1, characterized in that: The horizontal section of U-shaped frame (9) below extends to the below of support table (2) and is fixedly connected with the upper surface of connecting plate (14), the front and rear surfaces of the horizontal section of U-shaped frame (9) above are provided with sliding hole, the front and rear upper surfaces of side plate (4) are provided with second limit rod (15) distributed corresponding to sliding hole, and second limit rod (15) is slidably connected with sliding hole.

3. The fixing device for pvc board punching according to claim 1, characterized in that: Left side pressing mechanism (8) includes fixed plate (18) and pressing plate (19), the back middle part of pressing plate (19) is rotatably connected with second stud (20), the surface middle part of fixed plate (18) is provided with nut threadedly connected with second stud (20), and the end, away from pressing plate (19), of second stud (20) is provided with knob, and limiting structure is arranged between the two sides of pressing plate (19) and fixed plate (18), and the structure of upper pressing mechanism (10) is same with that of left side pressing mechanism (8).

4. The fixing device for pvc board punching according to claim 3, characterized in that: Limiting structure includes third limit rod (21), and third limit rod (21) is fixedly connected with the back of pressing plate (19), and the surface of fixed plate (18) is provided with sliding hole slidably connected with third limit rod (21).

5. The fixing device for pvc board punching according to claim 3, characterized in that: The surface of pressing plate (19) is provided with anti-skid line.

6. The fixing device for pvc board punching according to claim 1, characterized in that: Spring (13) is located between support table (2) and the horizontal section of L-shaped frame (7), and the upper and lower ends of spring (13) are fixedly connected with support table (2) and L-shaped frame (7) respectively.

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