Fastener heat treatment device facilitating material taking

Abstract

The utility model discloses a fastener heat treatment device convenient for material taking, which relates to the technical field of heat treatment devices, and comprises a bottom bearing frame, the right side of the top of the bottom bearing frame is fixedly connected with a furnace body, and the left side of the top of the bottom bearing frame is provided with a feeding assembly convenient for material taking. According to the fastener heat treatment device facilitating material taking, by arranging a first electric cylinder, a second electric cylinder, a third electric cylinder, a concave frame, carrier rollers, an electric cylinder fixing frame, a multi-stage electric cylinder, a fastener containing table plate and a containing groove, when the fastener heat treatment device is used, after heat treatment is finished, the multi-stage electric cylinder retracts to drag out the fastener containing table plate, the fastener containing table plate is supported by the three sets of carrier rollers, and the fastener containing table plate is placed in the containing groove; and then the first electric cylinder, the second electric cylinder and the third electric cylinder are sequentially retracted, the fastener placing table plate is inclined, and the fasteners in the placing groove slide out towards one side in batches and are received by the second charging basket, so that the function of conveniently taking materials in batches is realized, and the problem that the device does not have the function of conveniently taking materials in batches is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat treatment devices, in particular to a fastener heat treatment device which is convenient for material collection. Background Art

[0002] Fasteners are a type of mechanical parts used for fastening connections and are extremely widely used. They are widely used in energy, electronics, electrical appliances, machinery, chemicals, metallurgy, molds, hydraulics and other industries.

[0003] Currently, most common fasteners on the market are made of metal materials. During the processing, heat treatment is required to change the physical properties of the fasteners themselves. For example, bolt fasteners need to be sent to a heat treatment furnace for temperature-raising heat treatment. The furnace bodies currently used for heat treatment of metal fasteners are mostly similar in structure. They are usually trolley furnaces or resistance furnaces. The workpieces are sent into the furnace body in batches for heating via a trolley. There are some functional deficiencies in actual use and there is room for improvement. For example, such small fasteners are small in size and are not easy to remove after heat treatment if they are stacked individually. If they are loaded in a basket for heat treatment, the basket itself is also at a high temperature, and the risk factor is high when removing it, and it is not convenient for batch material removal.

[0004] Now, a new fastener heat treatment device that is convenient for material removal is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a fastener heat treatment device that is convenient for material removal, so as to solve the problem that the background technology mentioned above does not have the function of convenient batch material removal.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fastener heat treatment device that is convenient for material retrieval, comprising a bottom supporting frame, a furnace body is fixedly connected to the right side of the top of the bottom supporting frame, a high-temperature resistant lining layer is fixedly connected to the top of the furnace body, a plurality of groups of electric heating tubes are arranged inside the high-temperature resistant lining layer, a fastener placement table is arranged on the left side of the furnace body, and a feeding assembly that is convenient for material retrieval is arranged on the left side of the top of the bottom supporting frame.

[0007] The feeding assembly includes an electric cylinder fixing frame, which is welded to the left side of the top of the bottom supporting frame. A multi-stage electric cylinder is installed on the top of the electric cylinder fixing frame. A placement groove is provided on the top of the fastener placement table. Two groups of first electric cylinder, second electric cylinder and third electric cylinder are installed in sequence from left to right under the fastener placement table. The output ends of the first electric cylinder, the second electric cylinder and the third electric cylinder are fixedly connected to a concave frame, and a roller is movably connected between the front and rear ends inside the concave frame.

[0008] Preferably, there are two groups of the first electric cylinder, the second electric cylinder and the third electric cylinder, and the first electric cylinder, the second electric cylinder and the third electric cylinder are symmetrically distributed about the vertical center line of the concave frame.

[0009] Preferably, the bottom end of the roller is in contact with the bottom end of the fastener placement platen, and the roller and the fastener placement platen are not connected.

[0010] Preferably, the right side of the multi-stage electric cylinder is movably connected to the left side of the fastener placement platen, the shape and size of the outside of the fastener placement platen are adapted to the shape and size of the inside of the furnace body, and the fastener placement platen can be displaced left and right along the inside of the furnace body.

[0011] Preferably, a top steel frame is welded to the top of the furnace body, an infrared temperature sensor is fixedly connected to the top of the top steel frame, and a variety of LED strip screens are installed on the top inside the top steel frame. The LED strip screens are arranged at equal intervals, and the infrared temperature sensor and LED strip screens are electrically connected.

[0012] Preferably, a carrying pallet is provided under the furnace body, a second wire mesh conveyor belt is installed at the middle position of the top of the carrying pallet, a first wire mesh conveyor belt is provided at the front end of the second wire mesh conveyor belt, a third wire mesh conveyor belt is provided at the rear end of the second wire mesh conveyor belt, a first material basket is placed horizontally at the top of the third wire mesh conveyor belt, a second material basket is placed horizontally at the top of the second wire mesh conveyor belt, weighing sensors are fixedly connected to the four corners of the bottom ends of the first wire mesh conveyor belt, the second wire mesh conveyor belt and the third wire mesh conveyor belt, the top ends of the first wire mesh conveyor belt, the second wire mesh conveyor belt and the third wire mesh conveyor belt are of the same height, and the first material basket and the second material basket have the same size.

[0013] Compared with the prior art, the beneficial effects of the present invention are: the fastener heat treatment device with convenient material collection not only realizes the function of convenient batch material collection, but also realizes the function of furnace body surface temperature feedback and the function of convenient material basket replacement;

[0014] (1) By providing a first electric cylinder, a second electric cylinder, a third electric cylinder, a concave frame, rollers, an electric cylinder fixing frame, a multi-stage electric cylinder, a fastener placing table and a placing groove, when in use, under normal conditions, the first electric cylinder, the second electric cylinder and the third electric cylinder extend upward to the highest position, lift the fastener placing table to be aligned with the furnace body, and horizontally lay the fastener blanks in the placing groove on the fastener placing table, the multi-stage electric cylinder extends outward, and pushes the fastener placing table into the furnace body for heating and heat treatment. After the heat treatment is completed, the multi-stage electric cylinder retracts and drags the fastener placing table out, and three groups of rollers support the fastener placing table, and then the first electric cylinder, the second electric cylinder and the third electric cylinder retract in turn, tilting the fastener placing table, and the fasteners in the placing groove slide out to one side in batches and are received by the second material basket, thereby realizing the function of facilitating batch material removal;

[0015] (2) By setting up a top steel frame, an infrared temperature sensor and an LED strip screen, when in use, the electric heating tube inside the furnace body generates heat to heat the fasteners, the infrared temperature sensor on the top steel frame keeps monitoring the surface temperature of the furnace body below, and the LED strip screen displays the measured value. When the internal sealing of the furnace body is insufficient and heat leakage occurs, it can be discovered immediately, realizing the function of furnace body surface temperature feedback;

[0016] (3) By providing a carrying pallet, a first wire mesh conveyor belt, a second wire mesh conveyor belt, a third wire mesh conveyor belt, a first material basket, a second material basket and a weighing sensor, when in use, the heat-treated fastener blank falls into the second material basket, and the second wire mesh conveyor belt senses the real-time weight of the second material basket. When the weight reaches a preset threshold, it runs for fifteen seconds and sends the second material basket to the top of the first wire mesh conveyor belt. The first wire mesh conveyor belt runs synchronously for ten seconds, which makes it convenient for the staff to lift the second material basket. The third wire mesh conveyor belt runs synchronously for ten seconds and sends the first material basket to the top of the second wire mesh conveyor belt, thereby realizing the function of facilitating the replacement of the material basket. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view structural diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the front view of the structure of the fastener placement platform of the utility model in an inclined state;

[0019] Figure 3 This is an enlarged side view of the structure of the fastener placement platform of the utility model;

[0020] Figure 4 This is an enlarged side view of the structure of the furnace body of the present invention;

[0021] Figure 5 This is a side structural diagram of the load-bearing tray of the present invention.

[0022] In the figure: 1. Bottom supporting frame; 2. First electric cylinder; 3. Second electric cylinder; 4. Third electric cylinder; 5. Concave frame; 6. Roller; 7. Electric cylinder fixing frame; 8. Multi-stage electric cylinder; 9. Fastener placement table; 10. Placement groove; 11. Furnace body; 12. High-temperature resistant lining; 13. Electric heating tube; 14. Top steel frame; 15. Infrared temperature sensor; 16. LED strip screen; 17. Support plate; 18. First wire mesh conveyor belt; 19. Second wire mesh conveyor belt; 20. Third wire mesh conveyor belt; 21. First material basket; 22. Second material basket; 23. Weighing sensor. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example 1: Please refer to Figure 1-5 A fastener heat treatment device that is convenient for material retrieval includes a bottom carrier 1, a furnace body 11 is fixedly connected to the right side of the top of the bottom carrier 1, a high-temperature resistant lining layer 12 is fixedly connected to the top of the furnace body 11, and multiple groups of electric heating tubes 13 are arranged inside the high-temperature resistant lining layer 12. A fastener placement plate 9 is provided on the left side of the furnace body 11, and a feeding assembly that is convenient for material retrieval is provided on the left side of the top of the bottom carrier 1;

[0025] See also Figure 1-5 A fastener heat treatment device that is convenient for material removal also includes a feeding assembly, which includes an electric cylinder fixing frame 7, which is welded to the left side of the top of the bottom carrier frame 1. A multi-stage electric cylinder 8 is installed on the top of the electric cylinder fixing frame 7. A placement groove 10 is provided on the top of a fastener placement table 9. Two groups of first electric cylinders 2, second electric cylinders 3, and third electric cylinders 4 are installed in sequence from left to right below the fastener placement table 9. The output ends of the first electric cylinder 2, the second electric cylinder 3, and the third electric cylinder 4 are fixedly connected to a concave frame 5, and a roller 6 is movably connected between the front and rear ends of the concave frame 5.

[0026] There are two groups of the first electric cylinder 2, the second electric cylinder 3, and the third electric cylinder 4. The first electric cylinder 2, the second electric cylinder 3, and the third electric cylinder 4 are symmetrically distributed about the vertical center line of the concave frame 5. The bottom end of the roller 6 is in contact with the bottom end of the fastener placement platen 9. The roller 6 and the fastener placement platen 9 are not connected. The right side of the multi-stage electric cylinder 8 is movably connected to the left side of the fastener placement platen 9. The shape and size of the outer surface of the fastener placement platen 9 are adapted to the shape and size of the inner surface of the furnace body 11. The fastener placement platen 9 can be moved left and right along the inner surface of the furnace body 11, which is convenient for fast batch material removal.

[0027] Specifically, if Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the multi-stage electric cylinder 8 retracts to drag out the fastener placement table 9, and the three groups of rollers 6 support the fastener placement table 9. Then the first electric cylinder 2, the second electric cylinder 3, and the third electric cylinder 4 retract in sequence to tilt the fastener placement table 9. The fasteners in the placement groove 10 slide out in batches to one side and are received by the second material basket 22.

[0028] Example 2: A top steel frame 14 is welded to the top of the furnace body 11, an infrared temperature sensor 15 is fixedly connected to the top of the top steel frame 14, and a plurality of LED strips 16 are installed on the top of the interior of the top steel frame 14. The LED strips 16 are arranged at equal intervals. The infrared temperature sensor 15 and the LED strips 16 are electrically connected to prevent the furnace body from being damaged and leaking heat;

[0029] Specifically, if Figure 1 and Figure 2 As shown, the infrared temperature sensor 15 on the top steel frame 14 keeps monitoring the surface temperature of the furnace body 11 below, and the LED strip screen 16 displays the measured value. When the internal sealing of the furnace body 11 is insufficient and heat leakage occurs, it can be discovered immediately.

[0030] Embodiment 3: A carrying pallet 17 is provided below the furnace body 11, and a second wire mesh conveyor belt 19 is installed at the middle position of the top of the carrying pallet 17, a first wire mesh conveyor belt 18 is provided at the front end of the second wire mesh conveyor belt 19, and a third wire mesh conveyor belt 20 is provided at the rear end of the second wire mesh conveyor belt 19, a first material basket 21 is horizontally placed at the top of the third wire mesh conveyor belt 20, and a second material basket 22 is horizontally placed at the top of the second wire mesh conveyor belt 19, and weighing sensors 23 are fixedly connected to the four corners of the bottom ends of the first wire mesh conveyor belt 18, the second wire mesh conveyor belt 19 and the third wire mesh conveyor belt 20 respectively. The top ends of the first wire mesh conveyor belt 18, the second wire mesh conveyor belt 19 and the third wire mesh conveyor belt 20 are consistent in height, and the first material basket 21 and the second material basket 22 have the same size, which is convenient for quick replacement of material baskets;

[0031] Specifically, if Figure 1 and Figure 5As shown, the second mesh conveyor belt 19 senses the real-time weight of the second material basket 22. When the weight reaches the preset threshold, it runs for fifteen seconds to send the second material basket 22 to the top of the first mesh conveyor belt 18. The first mesh conveyor belt 18 runs synchronously for ten seconds to facilitate the staff to lift the second material basket 22. The third mesh conveyor belt 20 runs synchronously for ten seconds to send the first material basket 21 to the top of the second mesh conveyor belt 19.

[0032] Working principle: When the present invention is in use, first, under normal conditions, the first electric cylinder 2, the second electric cylinder 3, and the third electric cylinder 4 extend upward to the highest position, lift the fastener placement plate 9 to align with the furnace body 11, and horizontally stack the fastener blanks in the placement groove 10 on the fastener placement plate 9. The multi-stage electric cylinder 8 extends outward to push the fastener placement plate 9 into the furnace body 11 for heating and heat treatment. After the heat treatment is completed, the multi-stage electric cylinder 8 retracts to drag the fastener placement plate 9 out, and the three groups of rollers 6 support the fastener placement plate 9. Then the first electric cylinder 2, the second electric cylinder 3, and the third electric cylinder 4 retract in turn, tilting the fastener placement plate 9, and the fasteners in the placement groove 10 slide out to one side in batches and are received by the second material basket 22. The electric heating tubes 13 inside the furnace body 11 generate heat to warm the fasteners. The infrared temperature sensor 15 on the top steel frame 14 monitors the surface temperature of the furnace body 11 below. The LED screen 16 displays the measured value, allowing immediate detection of any heat leaks caused by insufficient sealing within the furnace body 11. The heat-treated fastener blanks fall into the second basket 22. The second mesh conveyor 19 senses the real-time weight of the second basket 22. When the weight reaches a preset threshold, it runs for fifteen seconds and delivers the second basket 22 to the top of the first mesh conveyor 18. The first mesh conveyor 18 runs synchronously for ten seconds to facilitate the removal of the second basket 22 by staff. The third mesh conveyor 20 runs synchronously for ten seconds and delivers the first basket 21 to the top of the second mesh conveyor 19.

[0033] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A fastener heat treatment device that is convenient for material removal, comprising a bottom carrier (1), characterized in that: The right side of the top of the bottom carrier (1) is fixedly connected to a furnace body (11), the top of the interior of the furnace body (11) is fixedly connected to a high-temperature resistant lining layer (12), a plurality of groups of electric heating tubes (13) are arranged inside the high-temperature resistant lining layer (12), a fastener placement table (9) is arranged on the left side of the furnace body (11), and a feeding assembly for facilitating material removal is arranged on the left side of the top of the bottom carrier (1); The feeding assembly includes an electric cylinder fixing frame (7), the electric cylinder fixing frame (7) is welded to the left side of the top of the bottom supporting frame (1), a multi-stage electric cylinder (8) is installed on the top of the electric cylinder fixing frame (7), a placement groove (10) is provided on the top of the fastener placement table (9), and two groups of first electric cylinders (2), second electric cylinders (3), and third electric cylinders (4) are installed in sequence from left to right below the fastener placement table (9), the output ends of the first electric cylinder (2), the second electric cylinder (3), and the third electric cylinder (4) are fixedly connected to a concave frame (5), and a roller (6) is movably connected between the front and rear ends inside the concave frame (5).

2. The fastener heat treatment device with convenient material removal according to claim 1, characterized in that: The first electric cylinder (2), the second electric cylinder (3), and the third electric cylinder (4) each have two groups, and the first electric cylinder (2), the second electric cylinder (3), and the third electric cylinder (4) are symmetrically distributed about the vertical center line of the concave frame (5).

3. The fastener heat treatment device with convenient material removal according to claim 1, characterized in that: The bottom end of the roller (6) is in contact with the bottom end of the fastener placement plate (9), and the roller (6) and the fastener placement plate (9) are not connected.

4. The fastener heat treatment device with convenient material removal according to claim 1, characterized in that: The right side of the multi-stage electric cylinder (8) is movably connected to the left side of the fastener placement table (9); the shape and size of the exterior of the fastener placement table (9) are compatible with the shape and size of the interior of the furnace body (11); and the fastener placement table (9) can be displaced left and right along the interior of the furnace body (11).

5. The fastener heat treatment device with convenient material removal according to claim 1, characterized in that: A top steel frame (14) is welded to the top of the furnace body (11), an infrared temperature sensor (15) is fixedly connected to the top of the top steel frame (14), and a plurality of LED strip screens (16) are installed at the top of the interior of the top steel frame (14), the LED strip screens (16) are arranged at equal intervals, and the infrared temperature sensor (15) and the LED strip screen (16) are electrically connected.

6. The fastener heat treatment device with convenient material removal according to claim 1, characterized in that: A carrying plate (17) is provided below the furnace body (11), and a second wire mesh conveyor belt (19) is installed at the middle position of the top of the carrying plate (17), a first wire mesh conveyor belt (18) is provided at the front end of the second wire mesh conveyor belt (19), and a third wire mesh conveyor belt (20) is provided at the rear end of the second wire mesh conveyor belt (19), a first material basket (21) is placed horizontally at the top end of the third wire mesh conveyor belt (20), and a second material basket (22) is placed horizontally at the top end of the second wire mesh conveyor belt (19), and weighing sensors (23) are fixedly connected to the four corners of the bottom ends of the first wire mesh conveyor belt (18), the second wire mesh conveyor belt (19), and the third wire mesh conveyor belt (20), respectively. The top ends of the first wire mesh conveyor belt (18), the second wire mesh conveyor belt (19), and the third wire mesh conveyor belt (20) are of the same height, and the first material basket (21) and the second material basket (22) are of the same size.

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