A cooling device for a spark machine

By adjusting the component design, precise adjustment of the nozzle of the EDM cooling device was achieved, solving the problem that the existing device could not spray accurately, thus improving the cooling effect and processing quality.

CN224444798UActive Publication Date: 2026-07-03TAIZHOU TERUI CNC MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIZHOU TERUI CNC MASCH CO LTD
Filing Date
2025-08-07
Publication Date
2026-07-03

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Abstract

The utility model relates to the technical field of cooling device of spark machine, especially cooling device of spark machine, including work table, the left side of work table base surface is provided with support frame, the right side of support frame bottom is provided with electric spark machine body, the back of work table is provided with adjusting assembly, through setting adjusting assembly on the cooling device of spark machine, running drive motor can drive drive worm to rotate, can drive adjusting rod to rotate under the cooperation of drive worm wheel, thereby through the lifting rod can drive cooling spray head to adjust up and down, running rotation motor can drive screw rod to rotate, through adjusting block can drive rotating rod to rotate, through rotating rod can drive connecting rod to rotate, thereby can adjust the angle of cooling spray head, through the adjustment of cooling spray head, it can more accurate carry out injection, thereby can better carry out cooling, and through the connecting sleeve can alone with cooling spray head disassembly, thereby when its damage, it is convenient to replace.
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Description

Technical Field

[0001] This utility model relates to the technical field of cooling devices for EDM machines, specifically a cooling device for an EDM machine. Background Technology

[0002] As is well known, electrical discharge machining (EDM) machines, also known as CNC EDM machines, EDM machines, or EDM machines, are electrical processing equipment. When the Lazarinko couple were studying the phenomenon and causes of corrosion damage to switch contacts due to spark discharge, they discovered that the instantaneous high temperature of EDM can melt, oxidize, and corrode local metal, thus pioneering and inventing the EDM processing method. EDM forming machines need to be cooled down during long-term use.

[0003] The cooling devices of some existing EDM machines do not allow for convenient adjustment of the nozzle position, which may prevent the oil from being accurately sprayed onto the critical areas of the EDM machine's machining parts, resulting in limited cooling effect. This may cause the EDM machine to overheat during operation, affecting machining quality and machine performance.

[0004] Therefore, a cooling device for the EDM machine is needed to improve the above-mentioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a cooling device for an EDM machine to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A cooling device for an EDM machine includes a worktable, a support frame is provided on the left side of the base surface of the worktable, an EDM machine body is provided on the right side of the bottom of the support frame, an adjustment component is provided on the back of the worktable, and a cooling box is provided on the back of the worktable and to the right of the adjustment component.

[0008] The adjusting assembly includes an adjusting seat, a drive worm gear rotatably mounted on the front side inside the adjusting seat, a drive worm wheel rotatably mounted inside the adjusting seat and located on the rear side of the drive worm gear, a drive motor mounted on the front side of the right side of the adjusting seat, an adjusting rod rotatably mounted on the base surface of the adjusting seat, a lifting rod threaded onto the outer wall of the adjusting rod, a protective frame sleeved on the base surface of the adjusting seat and located on the outer side of the lifting rod, an adjusting groove formed on the front side of the protective frame, a support rod mounted on the front end of the lifting rod passing through the adjusting groove, and a support rod on the lower side of the outer wall of the support rod. A rotating seat is rotatably mounted, with a connecting rod at the front end of the rotating seat. A connecting plate is mounted on the upper end of the support rod. A rotating motor is mounted on the front side of the bottom of the connecting plate. A threaded rod is mounted on the drive end of the rotating motor. An adjusting block is threaded onto the outer wall of the threaded rod. A rotating rod is rotatably mounted between the back of the adjusting block and the rear side of the base surface of the connecting rod. A connecting sleeve is sleeved on the front end of the connecting rod. A cooling pipe is mounted on the front end of the connecting sleeve. Cooling nozzles are evenly arranged on the inner side of the cooling pipe. A fixing bolt is mounted on the base surface of the connecting sleeve.

[0009] As a preferred embodiment of this utility model, the bottom of the adjustment seat is connected to the back of the workbench via a support plate.

[0010] In a preferred embodiment of this invention, the driving worm gear is meshed with the driving worm, and the driving end of the driving motor is connected to the right end of the driving worm via a connecting shaft. In another preferred embodiment, the upper end of the driving worm gear is connected to the lower end of the adjusting rod via a connecting shaft.

[0011] As a preferred embodiment of this utility model, the protective frame is adapted to the lifting rod.

[0012] As a preferred embodiment of this utility model, the cooling nozzle is located around the lower end of the EDM machine body, and the cooling tank is connected to the cooling nozzle through a liquid delivery pipe.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In this invention, an adjustment component is installed on the cooling device of the EDM machine. A drive motor rotates a drive worm gear, which in turn rotates an adjustment rod. This, in turn, allows the cooling nozzle to be adjusted up and down via a lifting rod. A rotating motor also rotates a threaded rod, which in turn rotates a rotating rod via an adjustment block. This rotating rod, in turn, rotates a connecting rod, thus adjusting the angle of the cooling nozzle. Adjusting the cooling nozzle allows for more precise spraying and better cooling. Furthermore, the cooling nozzle can be disassembled separately via a connecting sleeve, facilitating replacement when damaged. The overall device is simple in structure, easy to operate, and highly practical. Attached Figure Description

[0015] Figure 1 This is the overall front view of the present utility model;

[0016] Figure 2 This is a structural diagram of the adjustment component of this utility model;

[0017] Figure 3 This is a partial structural diagram of the present utility model.

[0018] In the diagram: 1. Workbench; 2. Support frame; 3. EDM machine body; 4. Adjustment assembly; 5. Cooling box; 401. Adjustment seat; 402. Drive worm gear; 403. Drive worm wheel; 404. Drive motor; 405. Adjustment rod; 406. Lifting rod; 407. Protective frame; 408. Adjustment groove; 409. Support rod; 410. Rotating seat; 411. Connecting rod; 412. Connecting plate; 413. Rotating motor; 414. Threaded rod; 415. Adjustment block; 416. Rotating rod; 417. Connecting sleeve; 418. Cooling pipe; 419. Cooling nozzle; 420. Fixing bolt. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, and several embodiments of the utility model will be provided. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and complete.

[0021] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0023] For examples, please refer to Figure 1-3 This utility model provides a technical solution:

[0024] A cooling device for an EDM machine includes a worktable 1, a support frame 2 is provided on the left side of the base surface of the worktable 1, an EDM machine body 3 is provided on the right side of the bottom of the support frame 2, an adjustment component 4 is provided on the back of the worktable 1, and a cooling box 5 is provided on the back of the worktable 1 and to the right of the adjustment component 4.

[0025] In this embodiment, please refer to Figure 2 and 3 The adjusting assembly 4 includes an adjusting seat 401. A drive worm gear 402 is rotatably mounted on the front side inside the adjusting seat 401. A drive worm wheel 403 is rotatably mounted inside the adjusting seat 401 and located behind the drive worm gear 402. A drive motor 404 is mounted on the front side of the right side of the adjusting seat 401. An adjusting rod 405 is rotatably mounted on the base surface of the adjusting seat 401. A lifting rod 406 is threaded onto the outer wall of the adjusting rod 405. A protective frame 407 is sleeved on the base surface of the adjusting seat 401 and outside the lifting rod 406. An adjusting groove 408 is opened on the front side of the protective frame 407. A support rod 409 is mounted at the front end of the lifting rod 406, passing through the adjusting groove 408. The lower side of the outer wall of the support rod 409 is rotatably mounted on the lower side of the upper side of the supporting rod 409. A rotating seat 410 is provided, a connecting rod 411 is provided at the front end of the rotating seat 410, a connecting plate 412 is provided at the upper end of the support rod 409, a rotating motor 413 is provided at the front side of the bottom of the connecting plate 412, a threaded rod 414 is provided at the drive end of the rotating motor 413, an adjusting block 415 is provided on the outer wall of the threaded rod 414, a rotating rod 416 is rotatably provided between the back of the adjusting block 415 and the rear side of the base surface of the connecting rod 411, a connecting sleeve 417 is sleeved at the front end of the connecting rod 411, a cooling pipe 418 is provided at the front end of the connecting sleeve 417, cooling nozzles 419 are evenly arranged on the inner side of the cooling pipe 418, and a fixing bolt 420 is provided on the base surface of the connecting sleeve 417.

[0026] The bottom of the adjusting seat 401 is connected to the back of the workbench 1 via a support plate. The drive worm gear 403 is meshed with the drive worm 402. When the drive worm 402 rotates, it can drive the drive worm gear 403 to rotate. The drive end of the drive motor 404 is connected to the right end of the drive worm 402 via a connecting shaft. The drive motor 404 can drive the drive worm 402 to rotate. The upper end of the drive worm gear 403 is connected to the lower end of the adjusting rod 405 via a connecting shaft. The protective frame 407 is adapted to the lifting rod 406. The protective frame 407 can protect and limit the lifting rod 406. The cooling nozzle 419 is located around the lower end of the EDM body 3, and the cooling box 5 is connected to the cooling nozzle 419 via a liquid infusion pipe.

[0027] The working process of this utility model is as follows: When using the cooling device of the EDM machine, if it is necessary to adjust the height of the cooling nozzle 419, firstly, the drive motor 404 is operated. When the drive motor 404 rotates, it drives the drive worm gear 402 to rotate. Since the drive worm gear 402 is meshed with the drive worm wheel 403, the drive worm gear 402 rotates, causing the drive worm wheel 403 to rotate. The drive worm wheel 403 rotates, causing the adjusting rod 405 to rotate. Since the lifting rod 406 is threadedly connected to the adjusting rod 405, the adjusting rod 405 rotates, causing the lifting rod 406 to rise or fall. The height of the cooling nozzle 419 can be adjusted via the lifting rod 406. When it is necessary to adjust the height of the cooling nozzle 419... When adjusting the angle, the rotating motor 413 is operated. When the rotating motor 413 rotates, it drives the threaded rod 414 to rotate. Since the threaded rod 414 is threadedly connected to the adjusting block 415, the rotating rod 414 drives the adjusting block 415 to rise and fall when it rotates. When the adjusting block 415 rises and falls, it drives the rotating rod 416 to rotate. When the rotating rod 416 rotates, it drives the connecting rod 411 to rotate, thereby adjusting the angle of the cooling nozzle 419. By adjusting the cooling nozzle 419, it can be cooled better. When the cooling nozzle 419 is damaged, the fixing bolt 420 can be removed, and then the connecting sleeve 417 can be moved forward to remove it for replacement, making it more convenient to use.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. Cooling device for a spark machine comprising a worktable (1), characterized in that: A support frame (2) is provided on the left side of the base surface of the workbench (1), an EDM machine body (3) is provided on the right side of the bottom of the support frame (2), an adjustment component (4) is provided on the back of the workbench (1), and a cooling box (5) is provided on the back of the workbench (1) and to the right of the adjustment component (4). The adjusting assembly (4) includes an adjusting seat (401), a driving worm gear (402) is rotatably arranged on the front side inside the adjusting seat (401), a driving worm wheel (403) is rotatably arranged inside the adjusting seat (401) and on the rear side of the driving worm gear (402), a driving motor (404) is arranged on the front side of the right side of the adjusting seat (401), an adjusting rod (405) is rotatably arranged on the base surface of the adjusting seat (401), a lifting rod (406) is threaded on the outer wall of the adjusting rod (405), a protective frame (407) is sleeved on the base surface of the adjusting seat (401) and on the outer side of the lifting rod (406), an adjusting groove (408) is opened on the front side of the protective frame (407), a support rod (409) is arranged through the adjusting groove (408) at the front end of the lifting rod (406), and the lower side of the outer wall of the support rod (409) is rotatably arranged. A rotating seat (410) is provided, and a connecting rod (411) is provided at the front end of the rotating seat (410). A connecting plate (412) is provided at the upper end of the support rod (409). A rotating motor (413) is provided on the front side of the bottom of the connecting plate (412). A threaded rod (414) is provided at the driving end of the rotating motor (413). An adjusting block (415) is provided on the outer wall of the threaded rod (414). A rotating rod (416) is rotatably provided between the back of the adjusting block (415) and the rear side of the base surface of the connecting rod (411). A connecting sleeve (417) is sleeved on the front end of the connecting rod (411). A cooling pipe (418) is provided at the front end of the connecting sleeve (417). Cooling nozzles (419) are evenly provided on the inner side of the cooling pipe (418). A fixing bolt (420) is provided on the base surface of the connecting sleeve (417).

2. A cooling device for a spark machine according to claim 1, characterized in that: The bottom of the adjustment seat (401) is connected to the back of the workbench (1) via a support plate.

3. A cooling device for a spark machine according to claim 1, characterized in that: The drive worm gear (403) is meshed with the drive worm (402), and the drive end of the drive motor (404) is connected to the right end of the drive worm (402) through a connecting shaft.

4. The cooling device for a spark machine according to claim 1, characterized in that: The upper end of the drive worm gear (403) is connected to the lower end of the adjusting rod (405) via a connecting shaft.

5. A cooling device for an EDM machine according to claim 1, characterized in that: The protective frame (407) is adapted to the lifting rod (406).

6. The cooling device for a spark machine according to claim 1, characterized in that: The cooling nozzle (419) is located around the lower end of the EDM machine body (3), and the cooling tank (5) is connected to the cooling nozzle (419) through a liquid delivery pipe.