Hot melting jig for plastic electronic product

Abstract

The utility model discloses a plastic electronic product hot melting jig which comprises a machine box, an air cylinder is arranged at the top in the machine box through a first lead screw, a hot melting welding rod is arranged on the lower side of the air cylinder through a connecting base, a lower supporting plate is rotationally arranged at the bottom in the machine box through a rotating shaft, and an upper support is arranged on the upper side of the lower supporting plate. A first clamping block and a second clamping block are arranged on the upper portion in the upper support in an opposite sliding mode through a second lead screw, and the outer side of the lower supporting plate is in transmission connection with a first motor through a first gear set. The first clamping block and the second clamping block are driven by the second lead screw to move oppositely for adjustment, so that the two ends of the plastic electronic product can be clamped and fixed, the electronic product is prevented from moving during hot melting, the hot melting precision is improved, and disassembly and assembly are convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of product hot-melting, in particular to a hot-melting fixture for plastic electronic products. Background Art

[0002] Plastics are widely used and are indispensable components in home appliances, automobiles, mobile phones, PCs, medical equipment, and lighting appliances. Existing hot melt jigs for the production of plastic electronic products heat and melt at the hot melting point to achieve the purpose of solidification.

[0003] A hot melt jig for the production of plastic electronic products with application number 202021564240.1 in the prior art includes a box body, a column fixedly connected to the bottom end of the box body, a threaded surface of the column, and a fan, a round box and an activated carbon filter. During the hot melting of plastic parts, harmful gases generated by filtration are absorbed and filtered, which is beneficial to protecting the health of the workers. The columns and threaded sleeves are provided to facilitate angle adjustment of the receiving plate, and the level bubble is provided to facilitate observation of whether the receiving plate is in a horizontal state, which is beneficial to hot melting of plastic parts. However, it is not convenient to clamp and fix the two ends of the plastic electronic products. The electronic products are easy to move during hot melting, which affects the accuracy of hot melting, and it is difficult to meet the needs of hot melting at different horizontal positions. Utility Model Content

[0004] The purpose of the utility model is to provide a hot-melt fixture for plastic electronic products to solve the problems in the prior art that it is inconvenient to clamp and fix the two ends of plastic electronic products, the electronic products are easy to move during hot-melt, thereby affecting the accuracy of hot-melt, and it is difficult to meet the needs of hot-melt use at different horizontal positions.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hot melt jig for plastic electronic products, comprising a chassis, a cylinder is provided at the top of the chassis through a first lead screw, a hot melt welding rod is provided at the lower side of the cylinder through a connecting seat, a lower support plate is provided at the bottom of the chassis through a rotating shaft, an upper bracket is provided on the upper side of the lower support plate, a first clamping block and a second clamping block are provided on the upper part of the upper bracket through a second lead screw that slides toward each other, and the outer side of the lower support plate is connected to a first motor through a first gear set.

[0006] Furthermore, the first screw includes a first screw rod rotatably arranged at the top of the chassis, a screw pair is threadedly arranged on the first screw rod, one end of the first screw rod is connected to the second motor through a second gear set, and a PLC control cabinet is arranged outside the chassis.

[0007] Furthermore, the second screw includes a second screw rod rotatably arranged in the upper inner part of the upper bracket, and opposite external threads are provided on the outer sides of both ends of the second screw rod. The lower ends of the first clamping block and the second clamping block are respectively threadedly connected to the two groups of external threads through a limiting slider, and one end of the second screw rod is transmission-connected to a third motor.

[0008] Furthermore, a limiting sliding hole is provided inside the upper side of the upper bracket, and both sides of the first clamping block and the second clamping block are slidably arranged with the limiting sliding hole.

[0009] Furthermore, the first clamping block and the second clamping block are both provided with clamping grooves at their upper ends, and anti-slip pads are provided on the inner walls of the clamping grooves.

[0010] Furthermore, the side wall of the chassis is also provided with a smoking mechanism, and the smoking mechanism includes a smoking pipe, a dust removal box and a smoking fan.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. In the utility model, the first clamping block and the second clamping block are provided on the upper part of the upper bracket through the second lead screw to slide toward each other, so that the first clamping block and the second clamping block are driven by the second lead screw to move toward each other for adjustment, so that the two ends of the plastic electronic product can be clamped and fixed to prevent the electronic product from moving during hot melting, which is beneficial to improving the accuracy of hot melting and is convenient and quick to disassemble and assemble.

[0013] 2. The utility model also has a lower support plate at the bottom of the chassis that rotates through a rotating shaft, an upper support plate on the upper side of the lower support plate, and a first motor connected to the outer side of the lower support plate through a first gear set, so that the lower support plate and the upper support can be driven by the first motor and the first gear set to rotate horizontally, thereby adjusting the horizontal position of the electronic products fixed on the upper part of the upper support, thereby meeting the needs of hot melt use processing at different horizontal positions.

[0014] 3. The utility model also provides a cylinder at the top of the chassis through a first lead screw, a hot melt welding rod is provided at the lower side of the cylinder through a connecting seat, the first lead screw includes a first lead screw and a lead screw pair rotatably arranged at the top of the chassis, one end of the first lead screw is connected to a second motor through a second gear set, so that the cylinder and the hot melt welding rod can be driven to move laterally and adjust through the first lead screw, thereby meeting the use of hot melt at different lateral positions, which is beneficial to improving the efficiency of hot melt. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 This is the overall structural front view of the utility model;

[0017] Figure 2 This is a top view of the lower support plate structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the first clamping block structure of the utility model.

[0019] In the figure: 1. chassis; 2. first lead screw; 3. cylinder; 4. connecting seat; 5. hot melt welding rod; 6. PLC control cabinet; 7. lower support plate; 8. rotating shaft; 9. first gear set; 10. first motor; 11. upper bracket; 12. second lead screw; 13. first clamping block; 14. second clamping block; 15. limiting sliding hole; 16. smoking mechanism; 17. second gear set; 18. second motor; 19. third motor; 20. clamping groove; 21. anti-slip pad. DETAILED DESCRIPTION

[0020] 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 in 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.

[0021] See also Figure 1 , Figure 2 , Figure 3 In the embodiment of the utility model, a hot melt fixture for plastic electronic products includes a chassis 1, a cylinder 3 is provided at the top of the chassis 1 through a first screw 2, the first screw 2 includes a first screw rod rotatably arranged at the top of the chassis 1, a screw pair is threaded on the first screw rod, one end of the first screw rod is connected to a second motor 18 through a second gear set 17, a PLC control cabinet 6 is provided on the outside of the chassis 1, a hot melt welding rod 5 is provided at the lower side of the cylinder 3 through a connecting seat 4 and a hot melt machine, so that the cylinder 3 and the hot melt welding rod 5 can be driven by the first screw 2 to move and adjust horizontally, thereby meeting the hot melt use processing at different horizontal positions, which is beneficial to improving the efficiency of hot melting, and at the same time, the hot melt welding rod 5 is driven to rise and fall by the cylinder 3 to meet the hot melt use at different heights.

[0022] like Figure 1 As shown, in order to improve the hot melt operating environment, a smoking mechanism 16 is also provided on the side wall of the chassis 1. The smoking mechanism includes a smoking pipe, a dust removal box and a smoking fan, which are used to absorb hot melt smoke during the hot melt operation to improve the safety of use.

[0023] like Figure 1As shown, in order to perform horizontal rotation adjustment on the fixed product, a lower support plate 7 is rotatably provided at the bottom of the chassis 1 through a rotating shaft 8, and a first motor 10 is connected to the outer side of the lower support plate 7 through a first gear set 9, so that the lower support plate 7 and the upper bracket 11 can be driven to rotate horizontally by the first motor 10 and the first gear set 9, thereby being able to adjust the horizontal position of the electronic product fixed on the upper part of the upper bracket 11, thereby satisfying the hot melt use processing at different horizontal positions.

[0024] like Figure 1 and Figure 2 As shown, in order to clamp and fix the two ends of the plastic electronic product, an upper bracket 11 is provided on the upper side of the lower support plate 7, and a first clamping block 13 and a second clamping block 14 are provided in the upper inner part of the upper bracket 11 through a second lead screw 12 that slides toward each other. The second lead screw 12 includes a second lead screw rotatably arranged in the upper inner part of the upper bracket 11, and opposite external threads are arranged on the outer sides of both ends of the second lead screw. The lower ends of the first clamping block 13 and the second clamping block 14 are respectively threadedly connected to the two groups of external threads through a limiting slider, and one end of the second lead screw is transmission-connected to a third motor 19, so that the first clamping block 13 and the second clamping block 14 are driven by the second lead screw 12 to move and adjust toward each other, so that the two ends of the plastic electronic product can be clamped and fixed to prevent the electronic product from moving during hot melting, which is beneficial to improving the accuracy of hot melting, and the disassembly and assembly are convenient and quick.

[0025] like Figure 1 and Figure 2 As shown, in order to improve the stability of the product fixed between the first clamp block 13 and the second clamp block 14, a limiting sliding hole 15 is opened inside the upper side of the upper bracket 11, and the first clamp block 13 and the second clamp block 14 are both slidably arranged with the limiting sliding hole 15, and the upper ends of the first clamp block 13 and the second clamp block 14 are opened with a clamping groove 20, and the inner wall of the clamping groove 20 is provided with an anti-slip pad 21, which increases the anti-slip property of the inner wall of the clamping groove 20, which is beneficial to improve the stability of the product clamped and fixed between the two clamping grooves 20.

[0026] The working principle and use process of the utility model are as follows: when in use, the plastic electronic product to be hot-melted is placed on the upper bracket 11, and the first clamping block 13 and the second clamping block 14 at the upper part of the upper bracket 11 are used to clamp and fix the two ends of the plastic electronic product, and then the hot-melt welding rod 5 is driven by the first screw 2 and the cylinder 3 to adjust the lateral and lifting movements for hot-melt processing. The utility model has a simple structure, is easy to operate, and has a high hot-melt precision.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A hot melt jig for plastic electronic products, comprising a chassis (1), characterized in that: A cylinder (3) is provided at the top of the chassis (1) via a first lead screw (2); a hot melt welding rod (5) is provided at the lower side of the cylinder (3) via a connecting seat (4); a lower support plate (7) is rotatably provided at the bottom of the chassis (1) via a rotating shaft (8); an upper bracket (11) is provided on the upper side of the lower support plate (7); a first clamping block (13) and a second clamping block (14) are provided at the upper part of the upper bracket (11) for sliding toward each other via a second lead screw (12); and a first motor (10) is connected to the outer side of the lower support plate (7) via a first gear set (9).

2. A hot melt fixture for plastic electronic products according to claim 1, characterized in that: The first screw (2) comprises a first screw rod rotatably arranged at the top of the chassis (1), a screw pair being threadedly arranged on the first screw rod, and one end of the first screw rod being transmission-connected to a second motor (18) via a second gear set (17).

3. A hot melt fixture for plastic electronic products according to claim 1, characterized in that: The second lead screw (12) comprises a second lead screw rotatably arranged in the upper inner part of the upper bracket (11), and opposite external threads are arranged on the outer sides of both ends of the second lead screw, the lower ends of the first clamping block (13) and the second clamping block (14) are respectively threadedly connected to two groups of external threads through a limit slider, and one end of the second lead screw is transmission-connected to a third motor (19).

4. A hot melt jig for plastic electronic products according to claim 3, characterized in that: A limiting sliding hole (15) is provided inside the upper side of the upper bracket (11), and both sides of the first clamping block (13) and the second clamping block (14) are slidably arranged with respect to the limiting sliding hole (15).

5. A hot melt jig for plastic electronic products according to claim 4, characterized in that: A clamping groove (20) is provided at the upper end of each of the first clamping block (13) and the second clamping block (14), and an anti-slip pad (21) is provided on the inner wall of the clamping groove (20).

6. A hot melt fixture for plastic electronic products according to claim 1, characterized in that: The side wall of the housing (1) is also provided with a smoking mechanism (16), and the smoking mechanism (16) comprises a smoking pipe, a dust removal box and a smoking fan.

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