Punching device for machining

By designing the specific structure of the cooling mechanism and the main mechanism in the drilling device for machining, the problems of fast wear and insufficient safety performance of the drill bit are solved, and the drill bit life is extended and the operation safety is improved.

CN222806636UActive Publication Date: 2025-04-29CHENGDU ZHENGSHAN MASCH MFG CO LTD
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Patent Information

Application Number
CN202422014528.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-04-29
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

The drill bits of existing drill punching devices for machining are worn quickly and have insufficient safety performance, resulting in a shortened drill bit life and an increased risk of operator injury.

Method used

A hole punching device including a support mechanism, a main mechanism and a cooling mechanism is designed. The cooling mechanism extracts coolant through a cooling pump, which is sprayed toward the drill bit through a cooling tube and a high-pressure nozzle, and filters the coolant with a filter element for recycling. The main mechanism adapts to workpieces of different heights by adjusting the length of the telescopic rod, and a cover plate is provided above the drill bit to prevent debris from splashing.

Benefits of technology

It effectively extends the service life of the drill bit, reduces the risk of drill bit overheating, and improves operating safety through the design of the cover plate to prevent debris from causing harm to the operator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a punching device for machining, which relates to the technical field of machining and comprises a supporting mechanism, a main body mechanism and a cooling mechanism. The cooling mechanism comprises a backflow box, a through hole is formed in the top of the backflow box, a liquid storage box is arranged at the bottom of the backflow box, connecting plates are fixedly installed on the outer surface walls of the backflow box and the liquid storage box, bolts are inserted into the connecting plates and are in threaded connection with the connecting plates, and a filter element and a cooling pump are arranged in the liquid storage box; and the water outlet end of the cooling pump is fixedly communicated with the cooling pipe. According to the drill bit cooling device, cooling liquid in the liquid storage tank is pumped through the cooling pump, the cooling liquid flows through the cooling pipe and is sprayed to the drill bit through the high-pressure spray head to cool the drill bit, the situation that the temperature of the drill bit is too high in long-time drilling work, and consequently the service life of the drill bit is affected is avoided, the falling cooling liquid is filtered through the filter element, and the service life of the drill bit is prolonged. And cyclic utilization of the cooling liquid is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a punching device for mechanical processing. Background Art

[0002] Machining refers to the process of changing the size or performance of a workpiece through a mechanical device. According to the difference in processing methods, it can be divided into cutting processing and pressure processing. During machining, a punching device is needed to punch holes in mechanical components. Therefore, a punching device is needed.

[0003] In the prior art, the tools of the punching devices used in mechanical processing wear out quickly: there is a lack of effective cooling and lubrication systems, and the drill bit is prone to overheating during long-term use, resulting in a shortened drill bit life; and some punching devices are not safe enough: there may be imperfect protective devices, and the operator may be scratched by splashing debris during the punching operation. Utility Model Content

[0004] The utility model aims to solve the problems of rapid wear of drill bits and insufficient safety performance in the prior art, and proposes a drilling device for mechanical processing.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: including: a supporting mechanism, a main body mechanism and a cooling mechanism; the cooling mechanism includes a reflux box, a through hole is opened on the top of the reflux box, a liquid storage tank is arranged at the bottom of the reflux box, the outer walls of the reflux box and the liquid storage tank are fixedly installed with connecting plates, bolts are inserted inside the connecting plate, and the bolts are threadedly connected to the connecting plate, a filter element and a cooling pump are arranged inside the liquid storage tank, the water outlet end of the cooling pump is fixedly connected to a cooling pipe, the cooling pipe is inserted through the interior of the liquid storage tank, and a high-pressure nozzle is fixedly installed on one end of the cooling pipe.

[0006] Preferably, the main body mechanism comprises a bracket, a second telescopic rod is fixedly mounted on the bottom of the bracket, a drilling rig is fixedly mounted on the telescopic end of the second telescopic rod, and a cover plate is fixedly mounted on the outer wall of the drilling rig.

[0007] Preferably, the support mechanism comprises a support platform, a bottom of the support platform is fixedly mounted with a support column, and one side of the support column is fixedly connected to a mounting block.

[0008] Preferably, a first telescopic rod is inserted through the interior of the mounting block, a telescopic end of the first telescopic rod is fixed to a mounting support plate, and a mounting groove is provided through the interior of the support platform.

[0009] Preferably, the high-pressure nozzle is fixedly installed inside the reflux tank, and the temperature sensor and the heat exchanger are fixedly installed on the outer wall of the liquid storage tank.

[0010] Preferably, the opposite sides of the bracket are fixedly connected to the two ends of the support platform respectively, and the cooling mechanism is arranged inside the mounting groove.

[0011] Preferably, the liquid storage tank is arranged on the top of the support plate, and the drill bit of the drilling rig is inserted into the inside of the through hole.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, the coolant in the liquid storage tank is extracted by a cooling pump, and the coolant flows through the cooling pipe and is sprayed to the drill bit by a high-pressure nozzle to cool the drill bit, thereby preventing the drill bit from overheating during long-term drilling work, thereby affecting the service life of the drill bit. The filter element is then used to filter the fallen coolant, which is convenient for the recycling of the coolant.

[0014] 2. In the utility model, after the drill is adjusted to a suitable height by adjusting the length of the second telescopic rod, the mechanical workpiece is drilled, and a cover plate is fixedly mounted on the outer wall of the drill to shield the debris splashed in the drilling hole to avoid injury to the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of a punching device for mechanical processing is proposed for the utility model;

[0016] Figure 2 A three-dimensional diagram of a support mechanism in a punching device for mechanical processing proposed by the utility model;

[0017] Figure 3 A three-dimensional diagram of the main mechanism of a punching device for mechanical processing is provided for the utility model;

[0018] Figure 4 The utility model provides a disassembled diagram of a cooling mechanism in a punching device for mechanical processing.

[0019] Legend: 1. Support mechanism; 101. Support platform; 102. Pillar; 103. Mounting block; 104. First telescopic rod; 105. Support plate; 106. Mounting slot; 2. Main mechanism; 201. Bracket; 202. Second telescopic rod; 203. Drilling rig; 204. Cover plate; 3. Cooling mechanism; 301. Reflux box; 302. Through hole; 303. Liquid storage tank; 304. Connecting plate; 305. Bolt; 306. Filter element; 307. Cooling pump; 308. Cooling pipe; 309. High-pressure nozzle; 310. Temperature sensor; 311. Heat exchanger. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Example 1: Figure 1-Figure 4 As shown, the utility model provides a punching device for mechanical processing, including: a supporting mechanism 1, a main mechanism 2 and a cooling mechanism 3; the cooling mechanism 3 includes a reflux box 301, a through hole 302 is provided on the top of the reflux box 301, a liquid storage tank 303 is arranged at the bottom of the reflux box 301, and the outer walls of the reflux box 301 and the liquid storage tank 303 are fixedly installed with a connecting plate 304, a bolt 305 is inserted inside the connecting plate 304, and the bolt 305 is threadedly connected to the connecting plate 304, a filter element 306 and a cooling pump 307 are arranged inside the liquid storage tank 303, and the water outlet end of the cooling pump 307 is fixedly connected to a cooling pipe 308, the cooling pipe 308 is inserted through the interior of the liquid storage tank 303, and a high-pressure nozzle 309 is fixedly installed at one end of the cooling pipe 308.

[0023] The effect achieved by the entire embodiment 1 is that the connection plate 304 is fixedly installed on the outer wall of the reflux box 301 and the liquid storage box 303, and the connection plate 304 is threadedly connected with the bolt 305 to fix the reflux box 301 and the liquid storage box 303 together, and then the liquid storage box 303 is set on the top of the support plate 105 to facilitate supporting the cooling mechanism 3. When the cooling mechanism 3 needs to be cleaned and maintained, the first telescopic rod 104 is retracted to take the support plate 105 away from the bottom of the liquid storage box 303 to facilitate taking out the cooling mechanism 3; then, the filter element 306 and the cooling pump 307 are fixedly installed inside the liquid storage box 303, and the cooling mechanism 3 is cleaned and maintained. The water outlet end of the pump 307 is fixedly connected to the cooling pipe 308, and the cooling pipe 308 is inserted through the interior of the liquid storage tank 303. A high-pressure nozzle 309 is fixedly installed at one end of the cooling pipe 308, and the high-pressure nozzle 309 is fixedly installed on the inner wall of the return box 301, which is convenient for fixing the high-pressure nozzle 309. During the machining drilling process, the drill bit will be inserted into the interior of the return box 301 through the through hole 302. The cooling pump 307 is used to extract the coolant inside the liquid storage tank 303, and the high-pressure nozzle 309 is used to spray it to the drill bit, which is convenient for cooling the drill bit to avoid overheating during a long period of drilling and affecting its service life.

[0024] Example 2: Figure 1-Figure 4As shown, the main mechanism 2 includes a bracket 201, a second telescopic rod 202 is fixedly installed at the bottom of the bracket 201, a drilling rig 203 is fixedly installed at the telescopic end of the second telescopic rod 202, and a cover plate 204 is fixedly sleeved on the outer wall of the drilling rig 203; the support mechanism 1 includes a support platform 101, a support column 102 is fixedly installed at the bottom of the support platform 101, and one side of the support column 102 is fixedly connected to a mounting block 103; a first telescopic rod 104 is inserted through the interior of the mounting block 103, and the telescopic end of the first telescopic rod 104 is fixedly mounted on the outer wall of the drilling rig 203. The support plate 105 is fixedly installed, and a mounting groove 106 is provided inside the support platform 101; the high-pressure nozzle 309 is fixedly installed inside the reflux box 301, and the temperature sensor 310 and the heat exchanger 311 are fixedly installed on the outer wall of the liquid storage tank 303; the opposite sides of the bracket 201 are fixedly connected to the two ends of the support platform 101 respectively, and the cooling mechanism 3 is arranged inside the mounting groove 106; the liquid storage tank 303 is arranged on the top of the support plate 105, and the drill bit of the drilling rig 203 is inserted into the inside of the through hole 302.

[0025] The effect achieved by the entire embodiment 2 is that the support column 102 is fixedly installed at the bottom of the support platform 101 to facilitate supporting the device, the support brackets 201 are fixedly connected at both ends of the support platform 101, the second telescopic rod 202 is fixedly installed at the bottom of the support bracket 201, the drilling rig 203 is fixedly installed at the telescopic end of the second telescopic rod 202, and the cover plate 204 is fixedly sleeved on the outer wall of the drilling rig 203. By adjusting the length of the second telescopic rod 202, the drilling rig 203 is used to perform drilling processing, and the cover plate 204 is set above the drill bit. When the drill bit punches and splashes debris, the cover plate 204 is used to block it, thereby preventing the debris from splashing and causing damage to the operator; secondly, the mounting block 103 is fixedly connected to one side of the support column 102, and the first telescopic rod 104 is inserted through the inside of the mounting block 103, and the first telescopic rod 104 is fixed at the telescopic end of the first telescopic rod 104. The mounting plate 105 is installed, and the mounting groove 106 is formed through the inside of the support platform 101 to facilitate the installation and support of the cooling mechanism 3; when drilling the machine, the drill bit will be inserted into the inside of the through hole 302, and the high-pressure nozzle 309 will spray the coolant onto the surface of the drill bit to cool the surface of the drill bit. After the high-pressure nozzle 309 sprays the coolant onto the drill bit, the coolant will fall, be filtered by the filter element 306, and enter the inside of the liquid storage tank 303 again, so as to facilitate the recycling of the coolant. Then, a temperature sensor 310 and a heat exchanger 311 are set on the outer wall of the liquid storage tank 303, and the temperature sensor 310 is used to monitor the temperature of the coolant. When the temperature of the coolant is high, the heat exchanger 311 is opened, and the coolant is circulated inside the heat exchanger 311 to cool the coolant so that it can continuously and effectively cool the tool.

[0026] Working principle: When the device is in use, firstly, the support column 102 is fixedly installed at the bottom of the support platform 101 to facilitate supporting the device, the support bracket 201 is fixedly connected at both ends of the support platform 101, the second telescopic rod 202 is fixedly installed at the bottom of the support bracket 201, the drilling machine 203 is fixedly installed at the telescopic end of the second telescopic rod 202, and the cover plate 204 is fixedly sleeved on the outer wall of the drilling machine 203. By adjusting the length of the second telescopic rod 202, the drilling machine 203 is used to perform drilling processing, and the cover plate 204 is set above the drill bit. When the drill bit punches and splashes debris, the cover plate 204 is used to block it, thereby avoiding the debris splashing and causing damage to the operator; secondly, One side of the pillar 102 is fixedly connected to the mounting block 103, and a first telescopic rod 104 is inserted through the inside of the mounting block 103, and a support plate 105 is fixedly installed on the telescopic end of the first telescopic rod 104, and a mounting groove 106 is opened through the inside of the support platform 101, and a connecting plate 304 is fixedly installed on the outer wall of the reflux box 301 and the liquid storage tank 303. The connecting plate 304 is threadedly connected with the bolt 305 to fix the reflux box 301 and the liquid storage tank 303 together, and then the liquid storage tank 303 is set on the top of the support plate 105, so as to support the cooling mechanism 3. When the cooling mechanism 3 needs to be cleaned and maintained, the first telescopic rod 104 is retracted, and the support plate 105 is brought The bottom of the liquid storage tank 303 is away from the cooling mechanism 3, so as to facilitate the removal of the cooling mechanism 3; then, the filter element 306 and the cooling pump 307 are fixedly arranged inside the liquid storage tank 303, the cooling pipe 308 is fixedly connected at the water outlet end of the cooling pump 307, the cooling pipe 308 is inserted through the inside of the liquid storage tank 303, and the high-pressure nozzle 309 is fixedly installed at one end of the cooling pipe 308, and the high-pressure nozzle 309 is fixedly installed on the inner wall of the reflux box 301, so as to facilitate the fixing of the high-pressure nozzle 309. During the machining and drilling process, the drill bit will be inserted into the inside of the reflux box 301 through the through hole 302, and the cooling liquid inside the liquid storage tank 303 will be extracted by the cooling pump 307, and the high-pressure nozzle 309 will be used to spray the coolant to the drill bit. The drill head is convenient for cooling the drill bit to avoid overheating during the long drilling process, which affects its service life; finally, after the high-pressure nozzle 309 sprays the coolant to the drill bit, the coolant will fall, be filtered by the filter element 306, and enter the interior of the liquid storage tank 303 again, which is convenient for the recycling of the coolant. A temperature sensor 310 and a heat exchanger 311 are then set on the outer wall of the liquid storage tank 303. The temperature sensor 310 is used to monitor the temperature of the coolant. When the temperature of the coolant is high, the heat exchanger 311 is turned on, and the coolant is circulated in the heat exchanger 311 to cool the coolant, so that it can continuously and effectively cool the tool.

[0027] The wiring diagram of the first telescopic rod 104, the second telescopic rod 202, the drilling rig 203, the cooling pump 307, the temperature sensor 310 and the heat exchanger 311 in the present invention belongs to the common knowledge in the field, and its working principle is a well-known technology. The model is selected according to the actual use. Therefore, the control method and wiring arrangement of the first telescopic rod 104, the second telescopic rod 202, the drilling rig 203, the cooling pump 307, the temperature sensor 310 and the heat exchanger 311 are no longer explained in detail.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A drilling device for mechanical processing, characterized in that: include: A supporting mechanism (1), a main body mechanism (2) and a cooling mechanism (3); The cooling mechanism (3) comprises a reflux box (301), a through hole (302) is provided at the top of the reflux box (301), a liquid storage box (303) is arranged at the bottom of the reflux box (301), a connecting plate (304) is fixedly installed on the outer walls of the reflux box (301) and the liquid storage box (303), a bolt (305) is inserted into the interior of the connecting plate (304), and the bolt (305) is threadedly connected to the connecting plate (304), a filter element (306) and a cooling pump (307) are arranged inside the liquid storage box (303), a water outlet end of the cooling pump (307) is fixedly connected to a cooling pipe (308), the cooling pipe (308) is inserted through the interior of the liquid storage box (303), and a high-pressure nozzle (309) is fixedly installed at one end of the cooling pipe (308).

2. A drilling device for mechanical processing according to claim 1, characterized in that: The main body mechanism (2) comprises a bracket (201), a second telescopic rod (202) is fixedly mounted on the bottom of the bracket (201), a drilling rig (203) is fixedly mounted on the telescopic end of the second telescopic rod (202), and a cover plate (204) is fixedly sleeved on the outer wall of the drilling rig (203).

3. A drilling device for mechanical processing according to claim 2, characterized in that: The support mechanism (1) comprises a support platform (101), a bottom of the support platform (101) is fixedly mounted with a support column (102), and one side of the support column (102) is fixedly connected to a mounting block (103).

4. A drilling device for mechanical processing according to claim 3, characterized in that: A first telescopic rod (104) is inserted through the interior of the mounting block (103); a telescopic end of the first telescopic rod (104) is fixedly mounted on a support plate (105); and a mounting groove (106) is provided through the interior of the support platform (101).

5. A drilling device for mechanical processing according to claim 1, characterized in that: The high-pressure nozzle (309) is fixedly installed inside the reflux tank (301), and a temperature sensor (310) and a heat exchanger (311) are fixedly installed on the outer wall of the liquid storage tank (303).

6. A drilling device for mechanical processing according to claim 4, characterized in that: The opposite side of the bracket (201) is fixedly connected to the two ends of the support platform (101) respectively, and the cooling mechanism (3) is arranged inside the installation groove (106).

7. A drilling device for mechanical processing according to claim 4, characterized in that: The liquid storage tank (303) is arranged on the top of the support plate (105), and the drill bit of the drilling machine (203) is inserted into the through hole (302).