Thickness control assistive device for PVC plate shaping device

Abstract

The utility model relates to the technical field of PVC (polyvinyl chloride) foam board production, in particular to a thickness control assistive device for a PVC board shaping device, which comprises a first base, a second base, an extension scale and a jacking device, and two ends of the jacking device are respectively connected with the front ends of the first base and the second base. The two ends of the extension scale are connected with the opposite sides of the first base and the second base respectively. According to the thickness control auxiliary tool for the PVC foam board shaping device, the distance between the upper template and the lower template can be visually observed and adjusted conveniently, and a supporting structure is more stable and not prone to loosening.

Description

TECHNICAL FIELD

[0001] The utility model relates to PVC foamed board production technical field especially is used for PVC board setting device's thickness control auxiliary tool. BACKGROUND

[0002] PVC foamed board is also called snow board and Andy board, and its chemical composition is polyvinyl chloride, so it is also called foamed polyvinyl chloride board. It is widely used in passenger cars, train car roof, box core, interior decoration board, building outer wall board, interior decoration board, office, residence, public place building compartment, commercial decoration frame and the like. PVC foamed board needs to be cooled and shaped in the production process. However, the existing setting device usually adopts the way of clamping gaskets to control the distance between the upper and lower mold plates to control the thickness of the PVC board. On the one hand, with the different thickness of each gasket, the number of gaskets increases, which is not easy to store and find the corresponding size of gasket. On the other hand, the gasket is easy to deform due to the extrusion of the upper and lower mold plates after long-term use, thereby causing thickness deviation and directly affecting the production of PVC foamed board.

[0003] It can be seen that the prior art needs to be improved and improved. CONTENT OF THE UTILITY MODEL

[0004] In view of the above shortcomings of the prior art, the purpose of the utility model is to provide a thickness control auxiliary tool for PVC board setting device to solve the problem that the gasket is difficult to store and easy to deform in the method of controlling the thickness of the existing PVC foamed board setting device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] The thickness control auxiliary tool for PVC board setting device comprises a first base, a second base, a telescopic ruler and a jacking device, both ends of the jacking device are connected with the front ends of the first base and the second base respectively, and both ends of the telescopic ruler are connected with the opposite sides of the first base and the second base respectively.

[0007] The thickness control auxiliary tool for PVC board setting device as described above, the telescopic ruler comprises a sleeve, an inner rod and a scale part, one end of the sleeve is connected with the first base, one end of the inner rod is connected with the second base, the other end of the inner rod is arranged in the sleeve, and the scale part is arranged on one side of the front end of the inner rod.

[0008] The thickness control auxiliary tool for the PVC plate shaping device has the beneficial effects that the first jacking arm mechanism and the second jacking arm mechanism are consistent in structure, the first jacking arm mechanism comprises an upper arm, a lower arm and a hinge shaft, one side of the hinge shaft is hingedly connected with the upper arm and the lower arm, the other side of the upper arm is hingedly connected with the first connecting seat, the other side of the lower arm is hingedly connected with the second connecting seat, and the connecting rod is arranged on the hinge shaft.

[0009] The thickness control auxiliary tool for the PVC plate shaping device has the beneficial effects that the first jacking arm mechanism and the second jacking arm mechanism are consistent in structure, the first jacking arm mechanism comprises an upper arm, a lower arm and a hinge shaft, one side of the hinge shaft is hingedly connected with the upper arm and the lower arm, the other side of the upper arm is hingedly connected with the first connecting seat, the other side of the lower arm is hingedly connected with the second connecting seat, and the connecting rod is arranged on the hinge shaft.

[0010] The thickness control auxiliary tool for the PVC plate shaping device has the beneficial effects that the first jacking arm mechanism and the second jacking arm mechanism are consistent in structure, the first jacking arm mechanism comprises an upper arm, a lower arm and a hinge shaft, one side of the hinge shaft is hingedly connected with the upper arm and the lower arm, the other side of the upper arm is hingedly connected with the first connecting seat, the other side of the lower arm is hingedly connected with the second connecting seat, and the connecting rod is arranged on the hinge shaft.

[0011] The thickness control auxiliary tool for the PVC plate shaping device has the beneficial effects that the first jacking arm mechanism and the second jacking arm mechanism are consistent in structure, the first jacking arm mechanism comprises an upper arm, a lower arm and a hinge shaft, one side of the hinge shaft is hingedly connected with the upper arm and the lower arm, the other side of the upper arm is hingedly connected with the first connecting seat, the other side of the lower arm is hingedly connected with the second connecting seat, and the connecting rod is arranged on the hinge shaft.

[0012] The thickness control auxiliary tool for the PVC plate shaping device has the beneficial effects that the first jacking arm mechanism and the second jacking arm mechanism are consistent in structure, the first jacking arm mechanism comprises an upper arm, a lower arm and a hinge shaft, one side of the hinge shaft is hingedly connected with the upper arm and the lower arm, the other side of the upper arm is hingedly connected with the first connecting seat, the other side of the lower arm is hingedly connected with the second connecting seat, and the connecting rod is arranged on the hinge shaft.

[0013] Beneficial effects:

[0014] The thickness control auxiliary tool for the PVC plate shaping device has the beneficial effects that the first jacking arm mechanism and the second jacking arm mechanism are consistent in structure, the first jacking arm mechanism comprises an upper arm, a lower arm and a hinge shaft, one side of the hinge shaft is hingedly connected with the upper arm and the lower arm, the other side of the upper arm is hingedly connected with the first connecting seat, the other side of the lower arm is hingedly connected with the second connecting seat, and the connecting rod is arranged on the hinge shaft. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 The structural schematic view of the thickness control auxiliary tool is provided in the utility model;

[0016] Fig. 2 The explosion view of the thickness control auxiliary tool is provided in the utility model;

[0017] The drawing reference: 1, first base; 2, second base; 3, telescopic ruler; 31, sleeve; 32, inner rod; 4, jacking device; 41, first connecting seat; 42, second connecting seat; 43, first jacking arm mechanism; 431, upper arm; 432, lower arm; 44, second jacking arm mechanism; 45, connecting rod; 46, limiting mechanism; 461, clamping groove; 462, limiting sheet; 47, movable mechanism; 471, screw rod; 472, nut; 5, plane. DETAILED DESCRIPTION

[0018] The utility model provides a thickness control auxiliary tool for PVC board setting device, in order to make the purpose, technical scheme and effect of the utility model more clear, definite, the following refers to the drawing and raises example to make further detailed description to the utility model.

[0019] In the description of the utility model, it is understood that the orientation or position relation indicated by the terms "top" and the like is based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as a limitation on the utility model; in addition, the terms "mounting", "connecting" and the like should be understood broadly, and for ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0020] As Figs. 1-2 The utility model discloses a thickness control auxiliary tool for PVC board setting device, including first base 1, second base 2, telescopic ruler 3 and jacking device 4, the both ends of jacking device 4 are connected with the front end of first base 1 and second base 2 respectively, and the opposite side of first base 1 and second base 2 is connected with the both ends of telescopic ruler 3 respectively.

[0021] The utility model discloses a thickness control auxiliary tool for PVC board setting device, including first base 1, second base 2, telescopic ruler 3 and jacking device 4, the both ends of jacking device 4 are connected with the front end of first base 1 and second base 2 respectively, and the opposite side of first base 1 and second base 2 is connected with the both ends of telescopic ruler 3 respectively.

[0022] The telescopic ruler 3 comprises a sleeve 31, an inner rod 32 and a scale part, one end of the sleeve 31 is connected with the first base 1, one end of the inner rod 32 is connected with the second base 2, the other end of the inner rod 32 is arranged in the sleeve 31, the scale part is arranged on one side of the front end of the inner rod 32, the jacking device 4 pushes the relative movement between the first base 1 and the second base 2, the inner rod 32 is inserted into or out of the sleeve 31, the scale part is located at the front end of the thickness control auxiliary tool, the scale part exposed from the sleeve 31 is observed, and the distance between the upper and lower molds of the shaping device can be obtained, at the same time, the sleeve 31 and the inner rod 32 play a certain guiding role, when the position between the upper and lower molds of the shaping device is deviated, the connection between the sleeve 31 and the inner rod 32 is easy to deform.

[0023] The jacking device 4 comprises a first connecting seat 41, a second connecting seat 42, a first jacking arm mechanism 43, a second jacking arm mechanism 44, a connecting rod 45, a limiting mechanism 46 and a moving mechanism 47, the first connecting seat 41 is connected with the first base 1, the second connecting seat 42 is connected with the second base 2, two ends of the first jacking arm mechanism 43 are respectively hinged with the first connecting seat 41 and the second connecting seat 42, two ends of the second jacking arm mechanism 44 are respectively hinged with the first connecting seat 41 and the second connecting seat 42, two ends of the connecting rod 45 are respectively arranged in the first jacking arm mechanism 43 and the second jacking arm mechanism 44, the limiting mechanism 46 connects the connecting rod 45 and the first jacking arm mechanism 43, the moving mechanism 47 connects the connecting rod 45 and the second jacking arm mechanism 44, the connecting rod 45 is arranged in the first jacking arm mechanism 43 and the second jacking arm mechanism 44, the moving mechanism 47 pushes the second jacking arm mechanism 44 to move along the connecting rod 45, the limiting mechanism 46 limits the relative movement between the connecting rod 45 and the first jacking arm mechanism 43, that is, the first jacking arm mechanism 43 and the second jacking arm mechanism 44 move synchronously towards the direction of the side close to or away from each other, wherein the first jacking arm mechanism 43 and the second jacking arm mechanism 44 are consistent in structure, the first jacking arm mechanism 43 comprises an upper arm 431, a lower arm 432 and a hinge shaft, one side of the hinge shaft hingedly connects the upper arm 431 and the lower arm 432, the other side of the upper arm 431 is hinged with the first connecting seat 41, the other side of the lower arm 432 is hinged with the second connecting seat 42, the connecting rod 45 is arranged on the hinge shaft, the upper arm 431 and the lower arm 432 rotate around the hinge shaft, at the same time, two upper arms 431 or two lower arms 432 respectively form a triangular structure with the connecting rod 45, and the support is more stable.

[0024] The limiting mechanism 46 comprises a clamping groove 461 and a limiting sheet 462, the limiting sheet 462 is arranged on one end of the connecting rod 45, the clamping groove 461 is arranged on the hinge shaft, the limiting sheet 462 is clamped in the clamping groove 461, due to the pressure between the upper and lower mold plates of the shaping device, the first and second jacking arm mechanisms 43 and 44 are pressed downward respectively, the hinge shaft is partially pushed out to both sides, the limiting sheet 462 limits the movement of the hinge shaft, thereby locking the deformation of the first jacking arm mechanism 43 itself.

[0025] The movable mechanism 47 comprises a screw rod 471 and two nuts 472, the screw rod 471 is connected with the connecting rod 45, the two nuts 472 are respectively threadedly connected on the screw rod 471, and the two nuts 472 are arranged on the two sides of the hinge shaft; by arranging the nuts 472 on the two sides of the hinge shaft, the distance between the two hinge shafts on the first and second jacking arm mechanisms 43 and 44 is locked, a stable triangular structure is formed, and the relative movement between the upper and lower mold plates of the shaping device is limited.

[0026] Two planes 5 are arranged on the hinge shaft, the two planes 5 are respectively arranged corresponding to the two nuts 472, the contact area between the hinge shaft and the nuts 472 is increased, the nuts 472 are prevented from being not locked when being contacted with the hinge shaft, and the nuts 472 are further prevented from loosening by means of the friction force of the contact surface between the two.

[0027] It can be understood that, for those skilled in the art, equivalent replacement or change can be made according to the technical scheme and the utility model concept of the present application, and all these changes or replacements shall belong to the protection scope of the present application.

Claims

1. A thickness control aid for a PVC sheet profiling apparatus, characterized in that, The utility model provides a telescopic ruler, including first base (1), second base (2), telescopic ruler (3) and jacking device (4), both ends of jacking device (4) are connected with the front end of first base (1) and second base (2) respectively, and one side of telescopic ruler (3) is connected with the opposite side of first base (1) and second base (2) respectively.

2. The thickness control aid for a PVC sheet profiling apparatus according to claim 1, wherein, Telescopic ruler (3) includes sleeve (31), inner rod (32) and scale part, one end of sleeve (31) is connected with first base (1), one end of inner rod (32) is connected with second base (2), the other end of inner rod (32) is arranged in sleeve (31), and scale part is arranged on the one side of the front end of inner rod (32).

3. The thickness control aid for a PVC sheet profiling apparatus according to claim 1, wherein, Jacking device (4) includes first connecting seat (41), second connecting seat (42), first jacking arm mechanism (43), second jacking arm mechanism (44), connecting rod (45), limiting mechanism (46) and movable mechanism (47), first connecting seat (41) is connected with first base (1), second connecting seat (42) is connected with second base (2), both ends of first jacking arm mechanism (43) are hinged with first connecting seat (41) and second connecting seat (42) respectively, both ends of second jacking arm mechanism (44) are hinged with first connecting seat (41) and second connecting seat (42) respectively, both ends of connecting rod (45) are arranged on first jacking arm mechanism (43) and second jacking arm mechanism (44) respectively, limiting mechanism (46) is connected with connecting rod (45) and first jacking arm mechanism (43), and movable mechanism (47) is connected with connecting rod (45) and second jacking arm mechanism (44).

4. The thickness control aid for a PVC sheet profiling apparatus according to claim 3, wherein, First jacking arm mechanism (43) and second jacking arm mechanism (44) are consistent in structure, first jacking arm mechanism (43) includes upper arm (431), lower arm (432) and hinged shaft, one side of hinged shaft is hingedly connected with upper arm (431) and lower arm (432), the other side of upper arm (431) is hinged with first connecting seat (41), the other side of lower arm (432) is hinged with second connecting seat (42), and connecting rod (45) is arranged on hinged shaft.

5. The thickness control aid for a PVC sheet profiling apparatus according to claim 4, wherein, Limiting mechanism (46) includes clamping groove (461) and limiting sheet (462), limiting sheet (462) is arranged on one end of connecting rod (45), clamping groove (461) is arranged on hinged shaft, and limiting sheet (462) is clamped in clamping groove (461).

6. The thickness control aid for a PVC sheet profiling apparatus according to claim 4, wherein, Movable mechanism (47) includes screw rod (471) and two nuts (472), screw rod (471) is connected with connecting rod (45), two nuts (472) are threadedly connected on screw rod (471) respectively, and two nuts (472) are arranged on the two sides of hinged shaft.

7. The thickness control aid for a PVC sheet profiling apparatus according to claim 6, wherein, Two planes (5) are arranged on hinged shaft, and two planes (5) correspond to two nuts (472) respectively.

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