Positioning jig for assembling polypropylene hollow plate

Abstract

The utility model relates to a positioning jig for polypropylene hollow plate assembly, which comprises a base and a carrying seat, the carrying seat is rotatably mounted on the base, a cross recess is formed in the carrying seat, a first threaded rod and a second threaded rod are mounted in the cross recess in a staggered manner, first positioning mechanisms are respectively mounted at two ends of the first threaded rod in a threaded manner, and second positioning mechanisms are respectively mounted at two ends of the second threaded rod in a threaded manner. Second positioning mechanisms are installed at the two ends of the second threaded rod in a threaded mode correspondingly. Polypropylene hollow plates with different thicknesses can be conveniently clamped and fixed by the two first positioning mechanisms and the two second positioning mechanisms, the distance between the two first positioning mechanisms can be adjusted through work of a second motor, and the distance between the two second positioning mechanisms can be adjusted through work of a third motor; further, adjustment and matching are carried out according to the length of the polypropylene hollow plate, and positioning and fixing of polypropylene hollow plates of different specifications before splicing are met.

Description

Technical Field

[0001] The utility model relates to the technical field of polypropylene hollow plate processing, in particular to a positioning fixture used for assembling polypropylene hollow plates. Background Art

[0002] The polypropylene raw material is mixed with the polyethylene raw material and extruded through a hollow board production line. The cross-section of the board is a lattice shape, so it is also called a lattice hollow board. The production of the polypropylene box is completed by assembling and fixing the lattice hollow boards.

[0003] Different polypropylene hollow boards have different thicknesses and lengths. Existing positioning fixtures are mostly used for clamping and positioning of polypropylene hollow boards of fixed specifications. They cannot meet the requirements of clamping, fixing and positioning of polypropylene hollow boards of different specifications. They have certain limitations when used and cannot be flexibly adjusted. Utility Model Content

[0004] The problem solved by the utility model is to provide a positioning fixture for assembling polypropylene hollow plates, which solves the problem that different polypropylene hollow plates have different thicknesses and lengths. Existing positioning fixtures are mostly used for clamping and positioning polypropylene hollow plates of fixed specifications, and cannot meet the requirements of clamping, fixing and positioning of polypropylene hollow plates of different specifications. They have certain limitations when used and cannot achieve flexible adjustment.

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

[0006] A positioning fixture for assembling a polypropylene hollow plate comprises a base and a carrier, wherein the base is rotatably mounted with the carrier, the carrier is provided with a cross slot, a first threaded rod and a second threaded rod are alternately mounted in the cross slot, a first positioning mechanism is respectively threadedly mounted at both ends of the first threaded rod, and a second positioning mechanism is respectively threadedly mounted at both ends of the second threaded rod.

[0007] Preferably, a first motor is installed in the middle of the bottom side of the base, and an output end of the first motor passes through the base and is connected with the center of the carrier.

[0008] Preferably, a second motor and a third motor are installed on the outside of the carrier, the output end of the second motor is connected to the first threaded rod, the output end of the third motor is connected to the second threaded rod, and the thread directions of both ends of the first threaded rod and the second threaded rod are opposite.

[0009] Preferably, the first positioning mechanism and the second positioning mechanism both include a support seat, a slider is provided on the bottom side of the support seat, the slider of the first positioning mechanism is threadedly connected to both ends of the first threaded rod, and the slider of the second positioning mechanism is threadedly connected to both ends of the second threaded rod.

[0010] Preferably, a fixing clamp plate and a supporting plate are installed on the top side of the supporting seat, and the fixing clamp plate and the supporting plate are arranged in parallel.

[0011] Preferably, an electric push rod is installed on the outer side of the support plate, and a movable clamp is installed on the telescopic end of the electric push rod passing through the support plate.

[0012] The beneficial effects of the utility model are as follows: the two first positioning mechanisms and the two second positioning mechanisms are convenient for clamping and fixing polypropylene hollow plates of different thicknesses, the spacing adjustment of the two first positioning mechanisms is realized by the operation of the second motor, and the spacing adjustment of the two second positioning mechanisms is realized by the operation of the third motor, and then the adjustment and matching are performed according to the length of the polypropylene hollow plate, so as to meet the positioning and fixing of polypropylene hollow plates of different specifications before assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the first overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the second structure of the utility model as a whole;

[0015] Figure 3 It is a schematic diagram of the positioning mechanism structure of the utility model.

[0016] Legend:

[0017] 1. Base; 2. Carrier; 3. First motor; 4. Cross slot; 5. First threaded rod; 6. Second threaded rod; 7. Second motor; 8. Third motor; 9. First positioning mechanism; 10. Second positioning mechanism; 11. Support seat; 12. Slider; 13. Fixed splint; 14. Support plate; 15. Electric push rod; 16. Movable splint. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Specific examples are given below.

[0020] See also Figure 1 to Figure 3A positioning fixture for assembling a polypropylene hollow plate comprises a base 1 and a carrier 2, the carrier 2 is rotatably mounted on the base 1, a first motor 3 is mounted at the middle of the bottom side of the base 1, an output end of the first motor 3 passes through the base 1 and is connected with the center of the carrier 2, the first motor 3 drives the carrier 2 to rotate, and the positions of the first positioning mechanism 9 and the second positioning mechanism 10 on the carrier 2 are conveniently rotated and adjusted;

[0021] A cross slot 4 is provided on the carrier 2, in which a first threaded rod 5 and a second threaded rod 6 are alternately installed, a first positioning mechanism 9 is threadedly installed at both ends of the first threaded rod 5, and a second positioning mechanism 10 is threadedly installed at both ends of the second threaded rod 6, a second motor 7 and a third motor 8 are installed on the outside of the carrier 2, an output end of the second motor 7 is connected to the first threaded rod 5, and an output end of the third motor 8 is connected to the second threaded rod 6, and the thread directions of both ends of the first threaded rod 5 and the second threaded rod 6 are opposite, the first positioning mechanism 9 and the second positioning mechanism 10 both include a support seat 11, a slider 12 is provided on the bottom side of the support seat 11, the slider 12 of the first positioning mechanism 9 is threadedly connected to both ends of the first threaded rod 5, and the slider 12 of the second positioning mechanism 10 is threadedly connected to both ends of the second threaded rod 6, the first threaded rod 5 is driven to rotate by the second motor 7, so as to adjust the positions of the two first positioning mechanisms 9, and the second threaded rod 6 is driven to rotate by the third motor 8, so as to adjust the positions of the two second positioning mechanisms 10.

[0022] A fixed splint 13 and a support plate 14 are installed on the top side of the support seat 11, and the fixed splint 13 and the support plate 14 are arranged in parallel. An electric push rod 15 is installed on the outer side of the support plate 14. The telescopic end of the electric push rod 15 passes through the support plate 14 and a movable splint 16 is installed. The movable splint 16 is driven to move by the operation of the electric push rod 15 to clamp and fix the polypropylene hollow plate located between the fixed splint 13 and the movable splint 16.

[0023] The first motor 3 is used to drive the carrier 2 to rotate, so as to facilitate the rotation adjustment of the positions of the first positioning mechanism 9 and the second positioning mechanism 10 on the carrier 2, and the polypropylene hollow plate is centered on the support seat 11 of the first positioning mechanism 9 and the second positioning mechanism 10, and is located between the fixed clamping plate 13 and the movable clamping plate 16. The movable clamping plate 16 is moved by the electric push rod 15 to clamp the polypropylene hollow plate, and the first threaded rod 5 is driven to rotate by the second motor 7 to adjust the positions of the two first positioning mechanisms 9, and the second threaded rod 6 is driven to rotate by the third motor 8 to adjust the positions of the two second positioning mechanisms 10, thereby realizing the adjustment combination according to the lengths of the four polypropylene hollow plates, which is convenient for subsequent assembly and fixation.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A positioning fixture for assembling polypropylene hollow panels, characterized in that: The invention comprises a base (1) and a carrier (2), wherein the base (1) is rotatably mounted with the carrier (2), the carrier (2) is provided with a cross slot (4), a first threaded rod (5) and a second threaded rod (6) are alternately mounted in the cross slot (4), a first positioning mechanism (9) is respectively threadedly mounted at both ends of the first threaded rod (5), and a second positioning mechanism (10) is respectively threadedly mounted at both ends of the second threaded rod (6).

2. A positioning jig for assembling polypropylene hollow panels according to claim 1, characterized in that: A first motor (3) is installed in the middle of the bottom side of the base (1), and an output end of the first motor (3) passes through the base (1) and is connected to the center of the carrier (2).

3. A positioning jig for assembling polypropylene hollow panels according to claim 2, characterized in that: A second motor (7) and a third motor (8) are installed on the outside of the carrier (2); the output end of the second motor (7) is connected to the first threaded rod (5), and the output end of the third motor (8) is connected to the second threaded rod (6); the threads of the first threaded rod (5) and the second threaded rod (6) are in opposite directions at both ends.

4. A positioning jig for assembling polypropylene hollow panels according to claim 3, characterized in that: The first positioning mechanism (9) and the second positioning mechanism (10) both comprise a support seat (11), a slider (12) being arranged on the bottom side of the support seat (11), the slider (12) of the first positioning mechanism (9) being threadedly connected to the two ends of the first threaded rod (5) respectively, and the slider (12) of the second positioning mechanism (10) being threadedly connected to the two ends of the second threaded rod (6) respectively.

5. A positioning jig for assembling polypropylene hollow panels according to claim 4, characterized in that: A fixing clamping plate (13) and a supporting plate (14) are installed on the top side of the supporting seat (11), and the fixing clamping plate (13) and the supporting plate (14) are arranged in parallel.

6. A positioning jig for assembling polypropylene hollow panels according to claim 5, characterized in that: An electric push rod (15) is installed on the outer side of the support plate (14), and a movable clamping plate (16) is installed on the telescopic end of the electric push rod (15) that passes through the support plate (14).

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