Double-end vertical annealing equipment
The dual-head vertical retort device addresses inefficiencies in single-line processing by providing uniform heating, precise tension control, and versatile winding options, enhancing processing efficiency and product quality through continuous and high-speed dual-line operation.
Patent Information
- Application Number
- CN202421728598.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-22
AI Technical Summary
The existing annealing devices have low efficiency, uneven temperature, low accuracy of tension control and speed feedback systems, single line collection method, and poor adaptability.
A double-head vertical annealing device is designed, including annealing bracket and two symmetrical annealing components, equipped with temperature-controlled digital display, three-color indicator light, heating annealing device, tension swing rod mechanism, wire laying and retracting shaft seat, drying device, etc., combined with a PLC program controller to achieve high-precision tension control and multiple retracting methods.
It realizes good heat homogenization in the furnace, high-precision tension control and speed feedback for double-wire annealing, improves the efficiency of line release and rewinding, supports a variety of wire collection methods, ensures that the bonding wire is not scattered, and has the ability to split high-speed continuous rewinding.
Smart Images
Figure CN223103022U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of annealing devices, and particularly relates to a double-head vertical annealing device. Background Art
[0002] An annealing device is used to perform work hardening and stress relief on the finished bonding wire within the range specified by technical parameters, restore its wire pay-off and take-up performance and winding, and neatly arrange it onto a specified wire reel as required.
[0003] The annealing furnace is a key process for performing work hardening and stress relief on the finished bonding wire and restoring its wire pay-off and take-up performance. The rewinder is a wire splitting device that winds the finished bonding wire from a large package onto a shipping spool while performing length measurement segmentation or inspection.
[0004] Currently, the following areas for improvement still exist in the existing technology: The existing annealing devices are usually single-wire annealing, with low efficiency, uneven temperature inside the furnace, low precision of the tension control system and speed feedback system, long annealing time, single wire take-up method, and poor adaptability. Summary of the Utility Model
[0005] To solve the above problems existing in the prior art, the utility model provides a double-head vertical annealing device, which can achieve double-wire annealing, has good heat uniformity inside the furnace, a high-precision tension control system and speed feedback system, and can realize multiple wire take-up methods.
[0006] The purpose of the utility model can be achieved by the following technical solutions:
[0007] A double-head vertical annealing device includes an annealing bracket and two annealing components. Both of the two annealing components are located on the annealing bracket, and the two annealing components are symmetric to each other. Two temperature control digital displays are fixedly arranged on the front end of the annealing bracket, and both of the two temperature control digital displays are located below the two annealing components. Two three-color indicator lights are fixedly arranged at the upper end of the annealing bracket;
[0008] The annealing component includes a heating and annealing device, a tension pendulum mechanism, a wire pay-off shaft seat, a wire take-up shaft seat, and a drying device. The heating and annealing device is located at the middle position of the annealing bracket, the tension pendulum mechanism is located at the upper side position of the annealing bracket, and the wire pay-off shaft seat is located below the tension pendulum mechanism;
[0009] The wire take-up shaft seat is located below the wire pay-off shaft seat. A wire arranging regulator is arranged below each wire take-up shaft seat. The drying device is located between the heating and annealing device and the wire take-up shaft seat. A liquid lifting platform is arranged below each heating and annealing device;
[0010] Above each of the tension swing rod mechanisms, two wire passing wheels are provided. Above each of the wire take-up shaft seats, one wire passing wheel is provided. Between each drying device and its corresponding liquid lifting table, one wire passing wheel is provided.
[0011] Further, between each wire pay-off shaft seat and its corresponding wire take-up shaft seat, one touch screen is provided.
[0012] Further, each touch screen and its corresponding three-color indicator light are electrically connected.
[0013] Further, one servo motor is provided on each wire pay-off shaft seat.
[0014] Further, the tension swing rod mechanism includes a tension control device and a tension rod, and a PLC program controller is provided on the tension control device.
[0015] Further, the heating and annealing device includes a furnace body, a heat preservation layer, a heat insulation layer and a plurality of furnace tubes. The heat preservation layer and the heat insulation layer are both fixedly connected to the inner wall of the furnace body, and the plurality of furnace tubes are distributed in parallel inside the furnace body.
[0016] The beneficial effects of the present utility model are as follows:
[0017] (1) By providing the annealing assembly, the technical effect that can be achieved is to start the wire pay-off shaft seat, the bonding wire moves from the wire pay-off shaft seat to the tension swing rod mechanism, and then moves through two wire passing wheels into the heating and annealing device for annealing treatment. After that, the liquid lifting table rises. After the bonding wire passes through the liquid lifting table, it is dried by the drying device, and then the bonding wire moves to the wire take-up shaft seat for wire taking-up treatment. The equipment can realize double-wire annealing, has good heat uniformity in the furnace, a high-precision tension control system and a speed feedback system, and can realize various wire taking-up methods.
[0018] (2) By providing the wire arranging regulator, the wire pay-off shaft seat and the wire take-up shaft seat, the technical effect that can be achieved is that the wire pay-off shaft seat is located below the tension swing rod mechanism, the wire take-up shaft seat is located below the wire pay-off shaft seat, one wire arranging regulator is provided below each wire take-up shaft seat, and the drying device is located between the heating and annealing device and the wire take-up shaft seat. The equipment can realize four-axis continuous pay-off and continuous take-up, has a high wire pay-off and rewinding efficiency, realizes uninterrupted, high-speed and continuous rewinding and splitting of the bonding wire with the required wire diameter, can accurately control the wire arranging method and the width of the winding area, the number of winding layers, and the winding pitch. The finished wire after rewinding and splitting has no wire dispersion, wire entanglement or wire sticking, and has a smooth wire pay-off performance.
[0019] (3) By setting up the wire pay-off shaft seat, the achievable technical effect is that a servo motor is provided on each wire pay-off shaft seat. The tension swing rod mechanism includes a tension control device and a tension rod. A PLC program controller is provided on the tension control device. The tension control device sends signals according to the changes of the tension rod during operation, and then feeds back to the PLC program controller. After calculation, a certain number of pulses are sent to control the wire pay-off speed of the wire pay-off shaft seat. Brief Description of the Drawings
[0020] For the convenience of those skilled in the art to understand, the present utility model will be further described below with reference to the accompanying drawings.
[0021] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0022] Description of the main component symbols:
[0023] In the figure: 1. Heating and annealing device; 2. Three-color indicator light; 3. Tension swing rod mechanism; 4. Touch screen; 5. Wire arranging regulator; 6. Liquid lifting table; 7. Temperature control digital display; 8. Wire passing wheel; 9. Wire pay-off shaft seat; 10. Wire take-up shaft seat; 11. Drying device. Specific Embodiments
[0024] Next, the technical solutions in the embodiments of the present application will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present application; obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present application.
[0025] In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present application. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0026] In the description of the present application, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "provided with", "sheathed / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.
[0027] Referring to Figure 1 , a double-head vertical annealing device disclosed by the utility model, includes an annealing bracket and two annealing components. Both annealing components are located on the annealing bracket, and the two annealing components are symmetric to each other. Two temperature control digital displays 7 are fixedly arranged on the front end of the annealing bracket, and both temperature control digital displays 7 are located below the two annealing components. Two three-color indicator lights 2 are fixedly arranged on the upper end of the annealing bracket.
[0028] The annealing component includes a heating annealing device 1, a tension pendulum mechanism 3, a wire pay-off shaft seat 9, a wire take-up shaft seat 10, and a drying device 11. The heating annealing device 1 is located at the middle position of the annealing bracket, the tension pendulum mechanism 3 is located at the upper side position of the annealing bracket, and the wire pay-off shaft seat 9 is located below the tension pendulum mechanism 3.
[0029] The wire take-up shaft seat 10 is located below the wire pay-off shaft seat 9. A wire arranging regulator 5 is arranged below each wire take-up shaft seat 10. The drying device 11 is located between the heating annealing device 1 and the wire take-up shaft seat 10. A liquid lifting platform 6 is arranged below each heating annealing device 1.
[0030] Two wire passing wheels 8 are arranged above each tension pendulum mechanism 3. A wire passing wheel 8 is arranged above each wire take-up shaft seat 10. A wire passing wheel 8 is arranged between each drying device 11 and its corresponding liquid lifting platform 6.
[0031] A touch screen 4 is arranged between each wire pay-off shaft seat 9 and its corresponding wire take-up shaft seat 10. Each touch screen 4 and its corresponding three-color indicator light 2 are electrically connected. A servo motor is arranged on each wire pay-off shaft seat 9.
[0032] The tension pendulum mechanism 3 includes a tension control device and a tension rod. A PLC program controller is arranged on the tension control device. The tension control device sends a signal according to the change of the tension rod during operation, and then feeds it back to the PLC program controller. After calculation, a certain number of pulses are sent to control the wire pay-off speed of the wire pay-off shaft seat 9.
[0033] The heating annealing device 1 includes a furnace body, a heat preservation layer, a heat insulation layer and a plurality of furnace tubes. The heat preservation layer and the heat insulation layer are both fixedly connected to the inner wall of the furnace body, and the plurality of furnace tubes are arranged in parallel inside the furnace body.
[0034] The equipment can achieve double-line annealing, has good heat uniformity in the furnace, a high-precision tension control system and a speed feedback system, and can achieve various wire-receiving methods.
[0035] The equipment can achieve four-axis continuous unwinding and continuous winding, has a high unwinding and rewinding efficiency, realizes uninterrupted, high-speed and continuous rewinding and splitting of bonding wires with the required wire diameter, can accurately control the wire arrangement method, the width of the winding area, the number of winding layers, and the winding pitch. The finished wire after rewinding and splitting has no loose wires, tangled wires or sticky wires, and has a smooth wire-unwinding performance.
[0036] The working principle and usage process of the present utility model: Start the wire-unwinding shaft seat 9, the bonding wire moves from the wire-unwinding shaft seat 9 to the tension swing rod mechanism 3, then moves through two wire-passing wheels 8 into the heating annealing device 1 for annealing treatment. After that, the liquid lifting table 6 rises. After the bonding wire passes through the liquid lifting table 6, it is dried by the drying device 11, and then the bonding wire moves to the wire-receiving shaft seat 10 for wire-receiving treatment.
[0037] The above are only the preferred embodiments of the present utility model, and do not impose any form of limitation on the present utility model. Although the present utility model has been disclosed above with the preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to the above-disclosed technical content to form equivalent embodiments with equivalent changes within the scope of the technical solution of the present utility model. However, as long as it does not depart from the content of the technical solution of the present utility model, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims
1. A double-headed vertical annealing device, characterized in that: It includes an annealing bracket and two annealing components. Both of the two annealing components are located on the annealing bracket and are symmetric to each other. Two temperature control digital displays (7) are fixedly arranged on the front end of the annealing bracket, and both of the two temperature control digital displays (7) are located below the two annealing components. Two three-color indicator lights (2) are fixedly arranged on the upper end of the annealing bracket; The annealing component includes a heating and annealing device (1), a tension swing rod mechanism (3), a wire pay-off shaft seat (9), a wire take-up shaft seat (10) and a drying device (11). The heating and annealing device (1) is located at the middle position of the annealing bracket. The tension swing rod mechanism (3) is located at the upper side position of the annealing bracket. The wire pay-off shaft seat (9) is located below the tension swing rod mechanism (3); The wire take-up shaft seat (10) is located below the wire pay-off shaft seat (9). A wire arranging regulator (5) is arranged below each wire take-up shaft seat (10). The drying device (11) is located between the heating and annealing device (1) and the wire take-up shaft seat (10). A liquid lifting platform (6) is arranged below each heating and annealing device (1); Two wire guiding wheels (8) are arranged above each tension swing rod mechanism (3). A wire guiding wheel (8) is arranged above each wire take-up shaft seat (10). A wire guiding wheel (8) is arranged between each drying device (11) and its corresponding liquid lifting platform (6).
2. The double-head vertical annealing equipment according to claim 1, characterized in that: A touch screen (4) is arranged between each wire pay-off shaft seat (9) and its corresponding wire take-up shaft seat (10).
3. The double-headed vertical annealing equipment according to claim 1, characterized in that: Each touch screen (4) is electrically connected to its corresponding three-color indicator light (2).
4. A double-headed vertical annealing device according to claim 1, characterized in that: A servo motor is arranged on each wire pay-off shaft seat (9).
5. A double-head vertical annealing device according to claim 1, characterized in that: The tension swing rod mechanism (3) includes a tension control device and a tension rod. A PLC program controller is arranged on the tension control device.
6. The double-head vertical annealing equipment according to claim 1, characterized in that: The heating and annealing device (1) includes a furnace body, a heat preservation layer, a heat insulation layer and a plurality of furnace tubes. The heat preservation layer and the heat insulation layer are both fixedly connected to the inner wall of the furnace body. The plurality of furnace tubes are parallelly distributed inside the furnace body.