Deburring dry ice nozzle for CNC machine tool

By designing deburring dry ice nozzles for CNC machine tools, combined with automated guide rails and a dust extraction system, the problems of low deburring efficiency and poor cleanliness of CNC machine tools have been solved, achieving efficient and stable burr removal and dust purification.

CN223643339UActive Publication Date: 2025-12-09SICHUAN ZHIMU TECH CO LTD
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Patent Information

Application Number
CN202423304541.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-09
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In existing technologies, the deburring operation of CNC machine tools is inefficient, and manual operation can easily lead to unclean products or cracked products, resulting in unstable aluminum-plastic structures and affecting production efficiency and product quality.

Method used

Design a deburring dry ice nozzle for CNC machine tools. It adopts a combination of horizontal electric guide rail, vertical electric guide rail, threaded sleeve, bellows and dry ice nozzle, and works with CNC numerical control system to realize automated burr cleaning. It is also equipped with a dust collection mechanism for dust collection and purification.

Benefits of technology

The automated deburring process has been achieved, which has improved production efficiency and product quality stability, reduced the proportion of defective products, and ensured the cleanliness of the deburring process and the filtration and purification of dust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dry ice deburring, and provides a deburring dry ice nozzle for a CNC machine tool, which comprises a box body, the inner wall of the top of the box body is fixedly connected with a support frame through screws, the bottom of the outer wall of the support frame is provided with a deburring mechanism, and the inner wall of the bottom of the box body is provided with a support table. A reinforcing plate is welded to the joint of the box body and the supporting table, and a dust collection mechanism is arranged on the outer wall of the supporting table; in the deburring mechanism, the transverse electric guide rail, the vertical electric guide rail, the threaded sleeve, the corrugated pipe, the dry ice nozzle and the air supply pipe are matched with one another, a dry ice blowing route can be edited according to a CNC machining program, a special program is edited, and one mode of operation of automatically imitating a CNC machining tool path is completed; the problem that burrs generated during plastic processing cannot be completely blown manually is solved, the quality stability is guaranteed, the production efficiency is greatly improved, and compared with a manual deburring mode, the defect ratio of products can be reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dry ice deburring technical field especially relates to a deburring dry ice nozzle for CNC machine tool. BACKGROUND

[0002] CNC machine tool is a kind of machine tool that is automatically operated by computer numerical control technology.CNC machine tool can logically process the program with control code or other symbol instruction specification by program control, and make machine tool execute specified action by computer decoding, to complete the processing of material.

[0003] When traditional plastic burr is removed in current precision DECO aluminum plastic structure project, the mode is all artificial holding spray head or designing a fixed support spray head device to complete plastic burr removal process, and the operation principle of this deburring is very simple, but the efficiency is low, and the yield is too low, and it can cause not clean blowing or too much blowing force to blow plastic product, finally leading to unstable state of aluminum plastic structure, which brings direct and major loss to production and company. UTILITY MODEL CONTENT

[0004] In order to solve the above problems, the utility model provides a deburring dry ice nozzle for CNC machine tool to more accurately solve the burr problem generated when artificial blowing plastic is processed.

[0005] The utility model realizes the following technical scheme:

[0006] The utility model provides a deburring dry ice nozzle for CNC machine tool, which comprises a box body, a supporting frame is fixedly connected to the top inner wall of the box body through screws, a deburring mechanism is arranged at the bottom outer wall of the supporting frame, a supporting table is installed on the bottom inner wall of the box body, a reinforcing plate is welded at the connecting portion of the box body and the supporting table, and a dust suction mechanism is arranged on the outer wall of the supporting table.

[0007] Further, the deburring mechanism comprises a horizontal electric guide rail, a vertical electric guide rail, a threaded sleeve, a bellows, a dry ice nozzle and a gas supply pipe, wherein the horizontal electric guide rail is fixedly connected to the bottom inner wall of the supporting frame through screws, the vertical electric guide rail is installed on the sliding block of the horizontal electric guide rail, the threaded sleeve is fixedly connected to the bottom outer wall of the horizontal electric guide rail, the bellows is screwed to the inner wall of the threaded sleeve, the dry ice nozzle is installed on the bottom outer wall of the bellows, and the gas supply pipe is connected to the inner wall on one side of the threaded sleeve.

[0008] A traction piece is welded to the bottom outer wall of the supporting frame, and the gas supply pipe is arranged in the inner wall of the traction piece in a penetrating manner.

[0009] Furthermore, the dust collection mechanism includes a dust collection chamber, a side dust collection net, a front dust collection net, a dust collection pipe, a filter element, and a blower. The dust collection chamber is located on the top of the support platform. The side dust collection net and the front dust collection net are respectively located on both sides and one outer wall of the dust collection chamber. The dust collection pipe is fixedly connected to the other outer wall of the dust collection chamber. The filter element is installed on the outer wall of one end of the dust collection pipe. The blower is fixedly connected to the outer wall of one side of the filter element through an air pipe.

[0010] A support plate is welded to the inner wall of the top of the support platform, and the filter element and the blower are both fixedly connected to the inner wall of the support plate by screws.

[0011] Furthermore, a servo motor is fixedly connected to the top outer wall of the support platform by screws, and a lead screw is fixedly connected to the output shaft of the servo motor by a coupling. An internal thread block is welded to the center of the bottom outer wall of the dust collection chamber, and the lead screw is screwed onto the inner wall of the internal thread block.

[0012] Furthermore, guide blocks are welded to both sides of the bottom outer wall of the dust collection chamber, and guide rods are slidably connected to the inner wall of the guide blocks. Both ends of the guide rods are fixedly connected to the top outer wall of the support platform.

[0013] Furthermore, the top outer wall of the support platform is provided with symmetrically distributed tracks, and the internal threaded block is slidably connected to the outer wall of the track.

[0014] Furthermore, an aluminum-plastic panel is fixedly connected to the top outer wall of the dust collection chamber.

[0015] Furthermore, a CNC control table is fixedly connected to one side of the outer wall of the housing by screws, and the CNC control table is connected to the horizontal electric guide rail, the vertical electric guide rail, the blower and the servo motor through signal lines.

[0016] The beneficial effects of this utility model are:

[0017] This utility model proposes a deburring dry ice nozzle for CNC machine tools. In the deburring mechanism, through the cooperation of the horizontal electric guide rail, the vertical electric guide rail, the threaded sleeve, the bellows, the dry ice nozzle, and the air supply pipe, a special program can be edited according to the CNC machining program to automatically replicate the CNC machining toolpath. This solves the problem of manually blowing away burrs generated when processing plastics, ensuring the stability of quality and greatly improving production efficiency. Compared with manual deburring, it can reduce the defect rate of products.

[0018] Meanwhile, in the dust collection mechanism, through the cooperation of the dust collection chamber, side dust collection net, front dust collection net, dust collection pipe, filter element and blower, the dust generated during burr removal can be sucked into the dust collection chamber. At the same time, the dust can be filtered and purified when passing through the filter element, realizing limited dust collection and improving the cleanliness of the deburring process. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the deburring mechanism of this utility model;

[0021] Figure 3 This is a schematic diagram of the support platform connection structure of this utility model. Figure 1 ;

[0022] Figure 4 This is a schematic diagram of the support platform connection structure of this utility model. Figure 2 .

[0023] The attached figures are labeled as follows:

[0024] In the diagram: 1. Housing; 2. Support frame; 3. Deburring mechanism; 31. Horizontal electric guide rail; 32. Vertical electric guide rail; 33. Threaded sleeve; 34. Corrugated pipe; 35. Dry ice nozzle; 36. Air supply pipe; 4. Support platform; 5. Dust collection mechanism; 51. Dust collection chamber; 52. Side dust collection net; 53. Front dust collection net; 54. Dust collection pipe; 55. Filter element; 56. Blower; 6. CNC console; 7. Servo motor; 8. Lead screw; 9. Internal threaded block; 10. Guide block; 11. Guide rod; 12. Track; 13. Support plate; 14. Aluminum composite panel; 15. Traction plate. Detailed Implementation

[0025] To more clearly and completely illustrate the technical solution of this utility model, the following description, in conjunction with the accompanying drawings, will further explain this utility model.

[0026] Please refer to Figures 1-4 This utility model proposes a deburring dry ice nozzle for CNC machine tools, including a housing 1. The top inner wall of the housing 1 is fixedly connected to a support frame 2 by screws, and a deburring mechanism 3 is provided at the bottom of the outer wall of the support frame 2. A support platform 4 is installed on the bottom inner wall of the housing 1, and a reinforcing plate is welded at the connection between the housing 1 and the support platform 4. A dust collection mechanism 5 is provided on the outer wall of the support platform 4.

[0027] The deburring mechanism 3 includes a horizontal electric guide rail 31, a vertical electric guide rail 32, a threaded sleeve 33, a bellows 34, a dry ice nozzle 35, and an air supply pipe 36. The horizontal electric guide rail 31 is fixedly connected to the bottom inner wall of the support frame 2 by screws. The vertical electric guide rail 32 is installed on the slider of the horizontal electric guide rail 31. The threaded sleeve 33 is fixedly connected to the bottom outer wall of the horizontal electric guide rail 31. The bellows 34 is screwed to the inner wall of the threaded sleeve 33. The dry ice nozzle 35 is installed on the bottom outer wall of the bellows 34. The air supply pipe 36 is connected to one side inner wall of the threaded sleeve 33.

[0028] The support frame 2 bottom outer wall is welded with a traction piece 15, and the air supply pipe 36 is arranged through the inner wall of the traction piece 15.

[0029] The dust collection mechanism 5 comprises a dust collection bin 51, a lateral dust collection net 52, a front dust collection net 53, a dust collection pipe 54, a filter core 55 and a blower 56, wherein the dust collection bin 51 is arranged on the top of the support table 4, the lateral dust collection net 52 and the front dust collection net 53 are arranged on the two sides and one side outer wall of the dust collection bin 51 respectively, the dust collection pipe 54 is fixedly connected to the other side outer wall of the dust collection bin 51, the filter core 55 is installed on one end outer wall of the dust collection pipe 54, and the blower 56 is fixedly connected to one side outer wall of the filter core 55 through an air pipe.

[0030] The support table 4 top inner wall is welded with a support plate 13, and the filter core 55 and the blower 56 are fixedly connected to the inner wall of the support plate 13 through screws.

[0031] In the deburring mechanism 3, through the cooperation of the transverse electric guide rail 31, the vertical electric guide rail 32, the threaded sleeve 33, the bellows 34, the dry ice nozzle 35 and the air supply pipe 36, a special program can be edited according to the CNC machining formula to complete a mode operation of automatically copying the CNC machining tool path, and the burrs generated during manual blowing of the processed plastic are solved, which not only guarantees the stability of the quality, but also greatly improves the production efficiency, and compared with the manual deburring mode, the proportion of product defects is reduced.

[0032] At the same time, in the dust collection mechanism 5, through the cooperation of the dust collection bin 51, the lateral dust collection net 52, the front dust collection net 53, the dust collection pipe 54, the filter core 55 and the blower 56, the dust generated during burr cleaning can be sucked into the dust collection bin 51, and at the same time, the dust can be filtered and purified when passing through the filter core 55, realizing limited collection of the dust and improving the cleanliness during the deburring process.

[0033] The support table 4 top outer wall is fixedly connected with a servo motor 7 through screws, the output shaft of the servo motor 7 is fixedly connected with a lead screw 8 through a shaft coupling, the bottom outer wall of the dust collection bin 51 is welded with an inner threaded block 9 at the center, and the lead screw 8 is screwed on the inner wall of the inner threaded block 9.

[0034] The two sides of the bottom outer wall of the dust collection bin 51 are welded with guide blocks 10, the inner walls of the guide blocks 10 are slidingly connected with guide rods 11, and the two ends of the guide rods 11 are fixedly connected to the top outer wall of the support table 4. The top outer wall of the support table 4 is provided with symmetrically distributed tracks 12, and the inner threaded block 9 is slidingly connected to the outer wall of the track 12. The top outer wall of the dust collection bin 51 is fixedly connected with an aluminum-plastic panel 14.

[0035] The CNC numerical control table 6 is fixedly connected to one side outer wall of the box body 1 through screws, and is connected with the transverse electric guide rail 31, the vertical electric guide rail 32, the air blower 56 and the servo motor 7 through signal lines.

[0036] In use of the device, first, the aluminum plastic plate 14 is placed on the dust suction bin 51, the dust suction bin 51 is transferred into the box body 1 by rotating the lead screw 8 driven by the servo motor 7, then, the servo motor 7, the transverse electric guide rail 31 and the vertical electric guide rail 32 can control the aluminum plastic plate 14 to move while controlling the dry ice nozzle 35 to move, and the burrs can be cleaned by blowing the dry ice nozzle 35 to the aluminum plastic plate 14;

[0037] When the air blower 56 is opened, the dust generated in burr cleaning can be sucked into the dust suction bin 51, and then the dust can enter into the filter element 55, the dust is filtered through the filter element 55, and the purified air is discharged through the air blower 56.

[0038] Of course, the present application can also have other various embodiments, and other embodiments obtained by those skilled in the art based on the present embodiment without any creative labor belong to the scope of protection of the present application.

Claims

1. A deburring dry ice nozzle for CNC machine tools, characterized in that, The device includes a housing, the top inner wall of which is fixedly connected to a support frame by screws, and the bottom of the outer wall of the support frame is provided with a deburring mechanism. The bottom inner wall of the housing is equipped with a support platform, and a reinforcing plate is welded at the connection between the housing and the support platform. A dust collection mechanism is provided on the outer wall of the support platform.

2. The deburring dry ice nozzle for CNC machine tools according to claim 1, characterized in that, The deburring mechanism includes a horizontal electric guide rail, a vertical electric guide rail, a threaded sleeve, a bellows, a dry ice nozzle, and an air supply pipe. The horizontal electric guide rail is fixedly connected to the bottom inner wall of the support frame by screws. The vertical electric guide rail is installed on the slider of the horizontal electric guide rail. The threaded sleeve is fixedly connected to the bottom outer wall of the horizontal electric guide rail. The bellows is screwed to the inner wall of the threaded sleeve. The dry ice nozzle is installed on the bottom outer wall of the bellows. The air supply pipe is connected to one side inner wall of the threaded sleeve. The support frame has a traction plate welded to its bottom outer wall, and an air supply pipe is installed through the inner wall of the traction plate.

3. The deburring dry ice nozzle for CNC machine tools according to claim 1, characterized in that, The dust collection mechanism includes a dust collection chamber, a side dust collection net, a front dust collection net, a dust collection pipe, a filter element, and a blower. The dust collection chamber is located on the top of the support platform. The side dust collection net and the front dust collection net are respectively located on both sides and one outer wall of the dust collection chamber. The dust collection pipe is fixedly connected to the other outer wall of the dust collection chamber. The filter element is installed on the outer wall of one end of the dust collection pipe. The blower is fixedly connected to the outer wall of one side of the filter element through an air pipe. A support plate is welded to the inner wall of the top of the support platform, and the filter element and the blower are both fixedly connected to the inner wall of the support plate by screws.

4. The deburring dry ice nozzle for CNC machine tools according to claim 1, characterized in that, A servo motor is fixedly connected to the top outer wall of the support platform by screws, and a lead screw is fixedly connected to the output shaft of the servo motor by a coupling. An internal thread block is welded to the center of the bottom outer wall of the dust collection chamber, and the lead screw is screwed onto the inner wall of the internal thread block.

5. The deburring dry ice nozzle for CNC machine tools according to claim 3, characterized in that, Guide blocks are welded to both sides of the bottom outer wall of the dust collection chamber, and guide rods are slidably connected to the inner wall of the guide blocks. Both ends of the guide rods are fixedly connected to the top outer wall of the support platform.

6. The deburring dry ice nozzle for CNC machine tools according to claim 1, characterized in that, The top outer wall of the support platform is provided with symmetrically distributed tracks, and the internal threaded block is slidably connected to the outer wall of the track.

7. The deburring dry ice nozzle for CNC machine tools according to claim 3, characterized in that, An aluminum-plastic panel is fixedly connected to the top outer wall of the dust collection chamber.

8. The deburring dry ice nozzle for CNC machine tools according to claim 1, characterized in that, A CNC control table is fixedly connected to one side of the outer wall of the housing by screws, and the CNC control table is connected to the horizontal electric guide rail, the vertical electric guide rail, the blower and the servo motor through signal lines.