Pulse heating machine with rapid fine adjustment device

The design of the rapid fine-tuning device solves the problem of cumbersome and inaccurate height adjustment of the pulse heating machine, enabling rapid and precise height adjustment and improving the stability and efficiency of welding operations.

CN223776222UActive Publication Date: 2026-01-09SHAOGUAN WANREN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520335426.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-09
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

The existing height adjustment method of pulse heaters is cumbersome and lacks precision, making it difficult to achieve fast and accurate fine-tuning.

Method used

It adopts a rapid fine-tuning device, including components such as adjustment knob, micrometer cylinder, fixed sleeve, spiral sleeve and locking knob, which realizes precise adjustment of flat-head pin through threaded connection, with an adjustment accuracy of 0.01mm.

Benefits of technology

This technology enables rapid and precise height adjustment of the pulse heating machine, achieving a one-step adjustment that reduces adjustment time, improves the stability and efficiency of welding operations, and lowers production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a pulse heating machine with a rapid fine adjustment device. The pulse heating machine comprises a pulse heating machine head and the rapid fine adjustment device. When the pulse heating machine is used for welding, the working height of the pulse heating machine can be accurately and quickly adjusted in cooperation with a quick fine adjustment device. When the height of the pulse machine needs to be adjusted, an adjusting knob in the rapid fine adjustment device is rotated, the adjusting knob drives the flat-head ejector pin to move forwards or backwards in the spiral sleeve to adjust the height of the flat-head ejector pin, and the adjusting knob is locked after it is confirmed that the current height of the flat-head ejector pin meets the production requirement. The head of the pulse heating machine is pressed downwards to make contact with the flat-head ejector pin, and when pressing reaches the limiting height at the moment, the head of the pulse heating machine stops pressing downwards continuously, and the pulse heating machine starts automatic welding operation. The rapid fine adjustment device can greatly reduce the height adjustment time of the pulse heating machine in the action process, the reading is visual and clear, and the operation height of the head of the pulse heating machine can be rapidly and accurately adjusted.
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Description

Technical Field

[0001] This utility model relates to the field of pulse heating machines, and particularly to a pulse heating machine with a rapid fine-tuning device. Background Technology

[0002] A pulse heating machine is a device that uses pulsed current for heating operations and has wide applications in various fields. Its principle is based on the Joule heat generated when a pulsed current flows through a high-resistance material to achieve the heating purpose. For example, in a pulse hot press, a certain pulse voltage is applied to the hot press head, causing the head to heat up and thus raising the temperature of the object connected to it. During operation, pulse heating machines often require height adjustment to accommodate products of different heights. Currently, the common adjustment method for pulse heating machines is to adjust by turning a bolt, which is then locked by a lower locking nut. Therefore, it is difficult to control the precision during fine-tuning, requiring secondary fine-tuning by adding shims. This traditional adjustment method is cumbersome, lacks precision, and is not very stable. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, this utility model provides a pulse heating machine with a rapid fine-tuning device.

[0004] The technical solution adopted by this utility model to solve its technical problem is:

[0005] A pulse heater with a rapid fine-tuning device includes a pulse heater head and a rapid fine-tuning device. The pulse heater head includes a pulse heater head base, a pulse heater head column, and a pulse heater lifting platform. The pulse heater head base and the pulse heater head column are vertically fixedly connected. The pulse heater lifting platform is mounted on the pulse heater head column and is vertically connected to the pulse heater head column via a slide rail.

[0006] The rapid fine-tuning device includes a rapid fine-tuning device base, a threaded through hole, an adjusting knob, a micrometer cylinder, a fixed sleeve, a spiral sleeve, a locking knob, rapid fine-tuning device scale lines, and a flat-headed pin. The adjusting knob and the micrometer cylinder are integrally formed into a rotatable sleeve. The micrometer cylinder has rapid fine-tuning device scale lines on its outer circumference. The micrometer cylinder is fixedly connected to the flat-headed pin. One end of the fixed sleeve extends into the adjusting knob and the micrometer cylinder, and the other end of the fixed sleeve is fixedly connected to the spiral sleeve. The outer circumference of the spiral sleeve is threadedly fixedly connected to the threaded through hole. One end of the flat-headed pin extends upward through the spiral sleeve, and the other end extends downward through the spiral sleeve and the fixed sleeve before being fixedly connected to the micrometer cylinder and the adjusting knob.

[0007] In some embodiments of this utility model, the top of the base of the quick fine-tuning device is provided with a threaded through hole.

[0008] In some embodiments of this utility model, the spiral sleeve has an internal thread, and the flat-headed pin has a thread on its outer periphery that is compatible with the spiral sleeve.

[0009] In some embodiments of this utility model, the fixed sleeve is provided with a quick fine-tuning device scale line that is consistent with the forward and backward movement direction of the flat-headed pin, and the micro-tube is provided with a quick fine-tuning device scale line that is consistent with the rotation direction of the flat-headed pin at the near end of the fixed sleeve.

[0010] In some embodiments of this utility model, the pitch of the external thread of the flat-headed pin and the internal thread of the spiral sleeve is set to 0.5mm.

[0011] In some embodiments of this utility model, a locking knob is provided on the fixing sleeve, the locking knob passes radially through the fixing sleeve, and the fixing sleeve and the locking knob are fixed by an adjusting screw.

[0012] The beneficial effects of this utility model are:

[0013] This invention relates to a pulse heating machine with a rapid fine-tuning device. The rapid fine-tuning device allows for precise and rapid adjustment of the pulse heating machine's working height. When height adjustment is needed, rotating the adjustment knob in the rapid fine-tuning device causes the flat-headed ejector pin to move forward or backward within the spiral sleeve, thus adjusting the pin's height. After confirming that the current pin height meets production requirements, the adjustment knob is locked to maintain the pin's height. The pulse heating machine head then presses down to contact the pin. Once the pressure reaches the limit, the machine head stops pressing down, and the automatic welding operation begins. This pulse heating machine with a rapid fine-tuning device significantly reduces the time required for height adjustment during operation. The adjustment range is precise, and the readings are intuitive and clear, allowing for quick and accurate adjustment of the machine head's working height. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0015] Figure 1 This is a perspective view of the pulse heating machine of this utility model;

[0016] Figure 2 This is a front view of the pulse heater of this utility model;

[0017] Figure 3 This is an anatomical diagram of the rapid fine-tuning device of this utility model;

[0018] Legend:

[0019] 1. Pulse heating machine head; 101. Pulse heating machine head base; 102. Pulse heating machine head column; 103. Pulse heating machine lifting platform; 2. Quick fine-tuning device; 201. Threaded through hole; 202. Quick fine-tuning device base; 203. Adjusting knob; 204. Micrometer cylinder; 205. Spiral sleeve; 206. Fixed sleeve; 207. Locking knob; 208. Quick fine-tuning device scale line; 209. Flat-headed pin. Detailed Implementation

[0020] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, in the description of this utility model, "multiple" or "several" means two or more, unless otherwise explicitly specified.

[0021] This embodiment is a preferred embodiment of the present invention. All other embodiments that are the same as or similar to this embodiment in principle and basic structure are within the protection scope of the present invention.

[0022] Please refer to Figure 1 and Figure 2 This utility model mainly discloses a pulse heater with a rapid fine-tuning device. This device allows for minute adjustments to specific parameters without disrupting the original system balance. The rapid fine-tuning device is used for precise adjustment of the position and height of the flat-headed pin of the pulse heater. With an adjustment accuracy of 0.01mm, the device enables rapid, accurate, and one-step fine-tuning of the pulse heater. It significantly reduces height adjustment time, provides precise adjustment range, achieves one-step adjustment, and offers enhanced stability, thus significantly improving production efficiency.

[0023] Specifically, the pulse heating machine with a rapid fine-tuning device includes a pulse heating machine head and a rapid fine-tuning device. The pulse heating machine head is used during automatic welding operations to press down the flat-headed pin of the rapid fine-tuning device to determine the welding position. The pulse heating machine head presses down to contact the flat-headed pin, and when the pulse heating machine head reaches the predetermined position, it stops pressing down, and the pulse heating machine begins automatic welding. The rapid fine-tuning device is used for fine adjustment of the position and height of the flat-headed pin component, enabling the pulse heating machine to achieve rapid, precise, and one-step fine-tuning. Therefore, the rapid fine-tuning device can significantly reduce the height adjustment time of the pulse heating machine during welding operations, providing precise adjustment range and enhanced stability. This helps improve the welding efficiency of the pulse heating machine, increase enterprise production efficiency, reduce production costs, and further improve product quality.

[0024] Please refer to the following: Figure 1 The pulse heating machine head 1 includes a pulse heating machine head base 101, a pulse heating machine head column 102, and a pulse heating machine lifting platform 103. The pulse heating machine head base 101 and the pulse heating machine head column 102 are vertically and fixedly connected. The pulse heating machine lifting platform 103 is mounted on the pulse heating machine head column 102 and is vertically connected to the pulse heating machine head column 102 via a slide rail. The pulse heating machine lifting platform 103 is driven and controlled by a motor to raise and lower the pulse heating machine head column 102, thereby achieving the function of height adjustment during pulse heating machine welding operations.

[0025] Please refer to the following: Figures 2 to 3The rapid fine-tuning device 2 includes a rapid fine-tuning device base 202. The top of the rapid fine-tuning device base 202 has a threaded through hole 201. The rapid fine-tuning device 2 also includes an adjusting knob 203, a micrometer cylinder 204, a fixing sleeve 205, a screw sleeve 206, a locking knob 207, rapid fine-tuning device scale lines 208, and a flat-headed pin 209. The adjusting knob 203 and the micrometer cylinder 204 are integrally formed into a rotatable sleeve. The micrometer cylinder 204 has rapid fine-tuning device scale lines 208 on its outer periphery. The micrometer cylinder 204 is fixedly connected to the flat-headed pin 209. The diameter of the fixing sleeve 205 is smaller than the diameter of the adjusting knob 203 and the micrometer cylinder 204, and larger than the diameter of the flat-headed pin 209. One end of the fixing sleeve 205 extends into the interior of the adjusting knob 203 and the micrometer cylinder 204, and the other end of the fixing sleeve 205 is connected to the screw sleeve. The sleeve 206 is fixedly connected, and the outer circumference of the spiral sleeve 206 is threadedly fixedly connected to the threaded through hole 201. The spiral sleeve 206 has an internal thread. One end of the flat-headed ejector pin 209 extends upward and passes through the spiral sleeve 206, while the other end extends downward and passes through the spiral sleeve 206 and the fixed sleeve 205 before being fixedly connected to the micro-sleeve 204 and the adjusting knob 203. That is, the rotatable sleeve formed by the micro-sleeve 204 and the adjusting knob 203 can drive the flat-headed ejector pin 209 to rotate. The outer circumference of the flat-headed ejector pin 209 is provided with a thread that matches the spiral sleeve 206. The external thread of the flat-headed ejector pin 209 matches the internal thread of the spiral sleeve 206, allowing the external thread of the flat-headed ejector pin 209 to advance or retract on the internal thread of the spiral sleeve 206. The fixed sleeve 205 is equipped with a quick-adjustment scale 208 that aligns with the forward or backward movement direction of the flat-headed ejector pin 209, facilitating observation of the forward or backward movement length of the flat-headed ejector pin 209. The pitch of the external thread of the flat-headed ejector pin 209 and the internal thread of the spiral sleeve 206 is set to 0.5 mm, and each rotation of the flat-headed ejector pin 209 corresponds to a forward or backward movement of 0.01 mm. The micrometer sleeve 204 is equipped with a quick-adjustment scale 208 near the fixed sleeve 205, aligning with the rotation direction of the flat-headed ejector pin 209. The fixed sleeve 205 is equipped with a locking knob 207, which radially passes through the fixed sleeve 205, and the fixed sleeve 205 and locking knob 207 are adjustablely screwed together. When the flat-headed ejector pin 209 reaches the predetermined height, the locking knob 207 is adjusted to stop the flat-headed ejector pin 209 from moving. When the height of the flat-headed ejector pin 209 needs to be adjusted, the locking knob 207 is adjusted in the opposite direction to release the movement restriction of the flat-headed ejector pin 209. When the height needs to be adjusted, the quick fine-tuning device 2 rotates the adjusting knob 203 to move the flat-headed ejector pin 209 forward or backward within the spiral sleeve 206. The length of the forward or backward movement of the flat-headed ejector pin 209 is determined by the quick fine-tuning device scale 208 on the fixed sleeve 205. This achieves the purpose of precise height adjustment.

[0026] The working principle of this embodiment is as follows: During pulse heating welding, the rapid fine-tuning device 2 is used to precisely adjust the working height of the pulse heating machine. When the pulse heating machine height needs adjustment, the adjusting knob 203 in the rapid fine-tuning device 2 is rotated. The adjusting knob 203 drives the flat-headed ejector pin 209 to move forward or backward within the spiral sleeve 206 to adjust the height of the flat-headed ejector pin 209. After confirming that the current height of the flat-headed ejector pin 209 meets the production requirements, the adjusting knob 207 is locked. The pulse heating machine head 1 then presses down to contact the flat-headed ejector pin 209. When the pressing reaches the limit height, the pulse heating machine head 1 stops pressing down, and the pulse heating machine begins automatic welding. This rapid fine-tuning device can significantly reduce the height adjustment time of the pulse heating machine during operation, providing precise adjustment within a single step, and enhanced stability, which is of great significance for improving production efficiency.

[0027] The above embodiments do not limit the scope of protection of this utility model. All equivalent modifications and variations made by those skilled in the art without departing from the overall concept of this utility model shall still fall within the scope of this utility model.

Claims

1. A pulse heater with a rapid fine-tuning device, characterized in that: The device includes a pulse heating machine head (1) and a rapid fine-tuning device (2). The pulse heating machine head (1) includes a pulse heating machine head base (101), a pulse heating machine head column (102), and a pulse heating machine lifting platform (103). The pulse heating machine head base (101) and the pulse heating machine head column (102) are vertically fixedly connected. The pulse heating machine lifting platform (103) is set on the pulse heating machine head column (102) and is vertically connected to the pulse heating machine head column (102) via a slide rail. The rapid fine-tuning device (2) includes a rapid fine-tuning device base (202), a threaded through hole (201), an adjusting knob (203), a micrometer cylinder (204), a fixing sleeve (205), a spiral sleeve (206), a locking knob (207), a rapid fine-tuning device scale line (208), and a flat-headed pin (209). The adjusting knob (203) and the micrometer cylinder (204) are integrally formed into a rotatable sleeve. The micrometer cylinder (204) is provided with a rapid fine-tuning device scale line (208) on its outer periphery. The micrometer cylinder (204) is fixed to the flat-headed pin (209). The connection is as follows: one end of the fixed sleeve (205) extends into the interior of the adjusting knob (203) and the micrometer cylinder (204), and the other end of the fixed sleeve (205) is fixedly connected to the spiral sleeve (206). The outer circumference of the spiral sleeve (206) is threadedly fixedly connected to the threaded through hole (201). One end of the flat-headed pin (209) extends upward through the spiral sleeve (206), and the other end of the flat-headed pin (209) extends downward through the spiral sleeve (206) and the fixed sleeve (205) before being fixedly connected to the micrometer cylinder (204) and the adjusting knob (203).

2. The pulse heater with a rapid fine-tuning device according to claim 1, characterized in that: The top of the base (202) of the rapid fine-tuning device is provided with a threaded through hole (201).

3. The pulse heater with a rapid fine-tuning device according to claim 2, characterized in that: The spiral sleeve (206) has an internal thread, and the flat-headed pin (209) has a thread on its outer periphery that is compatible with the spiral sleeve (206).

4. The pulse heater with a rapid fine-tuning device according to claim 3, characterized in that: The fixed sleeve is provided with a quick fine adjustment device scale line (208) that is consistent with the forward and backward movement direction of the flat-headed pin. The micro-tube (204) is provided with a quick fine adjustment device scale line (208) that is consistent with the rotation direction of the flat-headed pin (209) at the near end of the fixed sleeve (205).

5. The pulse heater with a rapid fine-tuning device according to claim 4, characterized in that: The pitch of the external thread of the flat-headed pin (209) and the internal thread of the spiral sleeve (206) is set to 0.5 mm.

6. The pulse heater with a rapid fine-tuning device according to claim 5, characterized in that: The fixed sleeve (205) is provided with a locking knob (207), which passes radially through the fixed sleeve (205). The fixed sleeve (205) and the locking knob (207) are fixed by an adjusting screw.