Electric heater processing fixing tool

Abstract

The utility model discloses a kind of fixed toolings for electric heater processing, it is related to electric heater processing technical field, including bottom plate, first U-shaped plate and second U-shaped plate, the first U-shaped plate is set to the surface side of bottom plate, the surface of bottom plate and the position of corresponding first U-shaped plate are equipped with through-hole, the inside of through-hole is slidably provided with plug rod, one end of plug rod is fixedly connected with first U-shaped plate, the back of bottom plate and the position of corresponding plug rod are provided with first limiting mechanism for limiting plug rod movement, the surface of bottom plate and located in the side away from first U-shaped plate are provided with two second U-shaped plates, the side of bottom plate and located between two second U-shaped plates are rotatably provided with rotating rod, the end of rotating rod away from second U-shaped plate is fixedly sleeved with rotating disc. The utility model can position different types of electric heater, facilitate processing different types of electric heater, have stronger applicability.

Description

Technical Field

[0001] This utility model relates to the field of electric heater processing technology, specifically to a fixed tooling for processing electric heaters. Background Technology

[0002] Electric heaters are commonly used equipment in industrial production and daily life. They come in various types and vary greatly in size and specifications. During the processing, it is necessary to use fixed tooling to accurately position the electric heaters to ensure processing accuracy.

[0003] Existing fixed tooling for electric heater processing is mostly specialized, designed for a single type and specification of electric heater. When changing to a different type of electric heater, the entire tooling needs to be replaced, which not only increases equipment costs but also takes a long time to switch tooling, seriously affecting production efficiency. Utility Model Content

[0004] In view of the problems existing in the fixed tooling for processing electric heaters, this utility model is proposed.

[0005] Therefore, the purpose of this utility model is to provide a fixed fixture for processing electric heaters, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A fixture for processing an electric heater includes a base plate, a first U-shaped plate, and a second U-shaped plate. The first U-shaped plate is abutted against one side of the surface of the base plate. A through hole is formed on the surface of the base plate at a position corresponding to the first U-shaped plate. A rod is slidably inserted through the through hole, and one end of the rod is fixedly connected to the first U-shaped plate. A first limiting mechanism is provided on the back of the base plate at a position corresponding to the rod to restrict the movement of the rod. Two second U-shaped plates are provided on the surface of the base plate on the side away from the first U-shaped plate. A rotating rod is rotatably arranged on one side of the base plate between the two second U-shaped plates. A turntable is fixedly sleeved on the end of the rotating rod away from the second U-shaped plate. A transmission mechanism for driving the two second U-shaped plates is provided on the side of the turntable away from the rotating rod. Second limiting mechanisms for restricting the rotation of the rotating rod are provided on both sides of the surface of the base plate at the end of the rotating rod away from the turntable.

[0007] Preferably, the transmission mechanism includes round pins and a movable frame. A strip-shaped opening is provided on the surface of the base plate at a position corresponding to the second U-shaped plate. A fixed rod is fixedly installed inside the strip-shaped opening. Both ends of the fixed rod are movably sleeved with sliders. One side of the slider is fixedly connected to the corresponding second U-shaped plate. A connecting rod is fixedly installed on the side of the slider away from the second U-shaped plate. The movable frame is fixedly installed on the side of the connecting rod away from the slider. Two round pins are eccentrically arranged on the side of the turntable close to the movable frame. One end of each of the two round pins passes through the corresponding movable frame.

[0008] Preferably, the first limiting mechanism includes a first side plate and a first threaded rod. The first side plate is fixedly disposed on the back of the base plate and located on one side of the insertion rod. The first threaded rod is threadedly sleeved inside the first side plate. An insertion hole is opened on the rod wall of the insertion rod near the first threaded rod, and one end of the first threaded rod is inserted into the insertion hole.

[0009] Preferably, the second limiting mechanism includes an arc-shaped clamping plate and a second threaded rod. The surface of the base plate and both sides of the rotating rod are fixedly provided with second side plates. The second threaded rod is threaded into the interior of the second side plates. The arc-shaped clamping plate is rotatably connected to the end of the second threaded rod near the rotating rod. The arc-shaped clamping plate abuts against the rod wall of the rotating rod.

[0010] Preferably, a sliding rod is slidably sleeved inside the second side plate, and one end of the sliding rod is fixedly connected to the arc-shaped clamping plate.

[0011] Preferably, mounting tubes are fixedly installed at all four corners of the back of the base plate.

[0012] The technical effects and advantages provided by this utility model in the above technical solution are as follows: This invention utilizes a first U-shaped plate with a suitable arc radius for the heater. The insertion rod of the first U-shaped plate is then inserted into a through hole. The first threaded rod is rotated to insert into the insertion hole of the insertion rod, thus limiting the position of the first arc-shaped plate. A turntable is then rotated, causing two round pins to rotate. These pins push a movable frame, allowing the slider to move the second U-shaped plate, thus adapting to heaters of different widths. Finally, the second threaded rod is rotated, causing the arc-shaped clamping plates to move. The arc-shaped clamping plates on both sides stably clamp the rotating rod, thus limiting the position of the turntable. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0014] Figure 1 This is a schematic diagram of the structure of a fixed fixture for processing an electric heater proposed in this utility model; Figure 2 for Figure 1 A structural diagram from a second perspective; Figure 3 for Figure 1 Enlarged structural diagram of part A in the middle section; Figure 4 for Figure 2A magnified schematic diagram of the structure of part B in the middle section.

[0015] Explanation of reference numerals in the attached figures: 1. Base plate; 2. Slider; 3. Fixed rod; 4. Second U-shaped plate; 5. First U-shaped plate; 6. Rotating rod; 7. Turntable; 8. First side plate; 9. Round pin; 10. Connecting rod; 11. Movable frame; 12. Mounting tube; 13. Second side plate; 14. First threaded rod; 15. Sliding rod; 16. Arc-shaped clamp; 17. Insert rod; 18. Second threaded rod. Detailed Implementation

[0016] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0017] This utility model discloses a fixed fixture for processing electric heaters.

[0018] Reference Figure 1-4 A fixing fixture for processing an electric heater includes a base plate 1, a first U-shaped plate 5, and a second U-shaped plate 4. The first U-shaped plate 5 is abutted against one side of the surface of the base plate 1. Mounting tubes 12 are fixedly installed at the four corners of the back of the base plate 1 to facilitate installation and fixing of the base plate 1. A through hole is opened on the surface of the base plate 1 at a position corresponding to the first U-shaped plate 5. A rod 17 slides through the through hole, and one end of the rod 17 is fixedly connected to the first U-shaped plate 5. A limiting device is provided on the back of the base plate 1 at a position corresponding to the rod 17. The first limiting mechanism for the movement of the insertion rod 17 includes two second U-shaped plates 4 on the surface of the base plate 1 and on the side away from the first U-shaped plate 5. A rotating rod 6 is rotatably arranged on one side of the base plate 1 and between the two second U-shaped plates 4. A turntable 7 is fixedly sleeved at the end of the rotating rod 6 away from the second U-shaped plates 4. A transmission mechanism for driving the two second U-shaped plates 4 is provided on the side of the turntable 7 away from the rotating rod 6. Second limiting mechanisms for restricting the rotation of the rotating rod 6 are provided on both sides of the surface of the base plate 1 and on the side of the end of the rotating rod 6 away from the turntable 7.

[0019] Reference Figure 1-4 The transmission mechanism includes a round pin 9 and a movable frame 11. A strip-shaped opening is provided on the surface of the base plate 1 at a position corresponding to the second U-shaped plate 4. A fixed rod 3 is fixedly installed inside the strip-shaped opening. Both ends of the fixed rod 3 are movably sleeved with sliders 2. One side of the slider 2 is fixedly connected to the corresponding second U-shaped plate 4. A connecting rod 10 is fixedly installed on the side of the slider 2 away from the second U-shaped plate 4. The movable frame 11 is fixedly installed on the side of the connecting rod 10 away from the slider 2. Two round pins 9 are eccentrically arranged on the side of the turntable 7 close to the movable frame 11. One end of each of the two round pins 9 passes through the corresponding movable frame 11.

[0020] Reference Figure 1-4The first limiting mechanism includes a first side plate 8 and a first threaded rod 14. The first side plate 8 is fixedly disposed on the back of the base plate 1 and located on one side of the insertion rod 17. The first threaded rod 14 is threadedly sleeved inside the first side plate 8. An insertion hole is opened on the rod wall of the insertion rod 17 near the first threaded rod 14, and one end of the first threaded rod 14 is inserted into the insertion hole.

[0021] Reference Figure 1-4 The second limiting mechanism includes an arc-shaped clamping plate 16 and a second threaded rod 18. A second side plate 13 is fixedly provided on the surface of the base plate 1 and on both sides of the rotating rod 6. The second threaded rod 18 is threadedly sleeved inside the second side plate 13. The arc-shaped clamping plate 16 is rotatably connected to one end of the second threaded rod 18 near the rotating rod 6. The arc-shaped clamping plate 16 abuts against the rod wall of the rotating rod 6. A sliding rod 15 is slidably sleeved inside the second side plate 13. One end of the sliding rod 15 is fixedly connected to the arc-shaped clamping plate 16, so that the sliding rod 15 can slide stably.

[0022] In this invention, during use, a first U-shaped plate 5 with an appropriate curvature is selected according to the size of the electric heater to be processed. The insertion rod 17 on one side of the first U-shaped plate 5 is inserted into the through hole of the base plate 1. The first U-shaped plate 5 is slid to a position that fits the side of the electric heater. The first threaded rod 14 is rotated so that one end is inserted into the insertion hole of the insertion rod 17, thus completing the limiting and fixing of the first U-shaped plate 5. The arc end of the electric heater is placed on the inner side of the first U-shaped plate 5. Then, the turntable 7 is rotated to drive the rotating rod 6 to rotate. The two eccentric pins 9 on the turntable 7 rotate synchronously and push the corresponding movable frame 11. The movable frame 11 drives the slider 2 to slide along the fixed rod 3 through the connecting rod 10, thereby driving the two second U-shaped plates 4 to move in opposite directions until they fit the other side of the electric heater. The second threaded rods 18 on both sides are rotated to drive the arc-shaped clamping plate 16 to move closer to the rotating rod 6 and make tight contact. The rotating rod 6 is locked by the clamping force on both sides to prevent the turntable 7 from rotating and causing the positioning to loosen during processing. At this time, the stable limiting of the heater is completed.

[0023] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A fixture for processing an electric heater, comprising a base plate (1), a first U-shaped plate (5), and a second U-shaped plate (4), characterized in that, The first U-shaped plate (5) is abutted against one side of the surface of the base plate (1). A through hole is provided on the surface of the base plate (1) at a position corresponding to the first U-shaped plate (5). A rod (17) is slidably inserted through the through hole. One end of the rod (17) is fixedly connected to the first U-shaped plate (5). A first limiting mechanism is provided on the back of the base plate (1) at a position corresponding to the rod (17) to restrict the movement of the rod (17). The surface of the base plate (1) is located on the side away from the first U-shaped plate (5). Two second U-shaped plates (4) are provided. A rotating rod (6) is rotatably provided on one side of the base plate (1) between the two second U-shaped plates (4). A turntable (7) is fixedly sleeved on the end of the rotating rod (6) away from the second U-shaped plate (4). A transmission mechanism for driving the two second U-shaped plates (4) is provided on the side of the turntable (7) away from the rotating rod (6). A second limiting mechanism for restricting the rotation of the rotating rod (6) is provided on both sides of the surface of the base plate (1) at the end of the rotating rod (6) away from the turntable (7).

2. The fixture for processing electric heaters according to claim 1, characterized in that, The transmission mechanism includes a round pin (9) and a movable frame (11). A strip-shaped opening is provided on the surface of the base plate (1) at a position corresponding to the second U-shaped plate (4). A fixed rod (3) is fixedly installed inside the strip-shaped opening. Both ends of the fixed rod (3) are movably sleeved with sliders (2). One side of the slider (2) is fixedly connected to the corresponding second U-shaped plate (4). A connecting rod (10) is fixedly installed on the side of the slider (2) away from the second U-shaped plate (4). The movable frame (11) is fixedly installed on the side of the connecting rod (10) away from the slider (2). Two round pins (9) are eccentrically arranged on the side of the turntable (7) close to the movable frame (11). One end of each of the two round pins (9) passes through the corresponding movable frame (11).

3. The fixture for processing electric heaters according to claim 1, characterized in that, The first limiting mechanism includes a first side plate (8) and a first threaded rod (14). The first side plate (8) is fixedly disposed on the back of the base plate (1) and located on one side of the insertion rod (17). The first threaded rod (14) is threadedly sleeved inside the first side plate (8). The insertion rod (17) has an insertion hole on one end of the rod wall near the first threaded rod (14). One end of the first threaded rod (14) is inserted into the insertion hole.

4. The fixture for processing electric heaters according to claim 1, characterized in that, The second limiting mechanism includes an arc-shaped clamp (16) and a second threaded rod (18). The surface of the base plate (1) and both sides of the rotating rod (6) are fixedly provided with second side plates (13). The second threaded rod (18) is threaded into the interior of the second side plate (13). The arc-shaped clamp (16) is rotatably connected to one end of the second threaded rod (18) near the rotating rod (6). The arc-shaped clamp (16) abuts against the rod wall of the rotating rod (6).

5. The fixture for processing electric heaters according to claim 4, characterized in that, The second side plate (13) has a sliding rod (15) inside, and one end of the sliding rod (15) is fixedly connected to the arc-shaped clamp (16).

6. The fixture for processing electric heaters according to claim 1, characterized in that, Mounting tubes (12) are fixedly installed at the four corners of the back of the base plate (1).

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