Chip collecting device of numerical control machine tool
By designing a chip collection device for CNC machine tools, and utilizing a filter screen and mechanical cleaning structure, the problem of inconvenient separation of cutting fluid and chips in CNC machine tools was solved, realizing the recycling of cutting fluid and reducing workload and resource waste.
Patent Information
- Application Number
- CN202422851136.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-11-22
AI Technical Summary
The inconvenience of separating cutting fluid and chips in CNC machine tools increases the workload of workers and results in serious waste of cutting fluid and unreasonable resource utilization.
Design a chip collection device for CNC machine tools, comprising a main unit and a cleaning mechanism. It uses a filter screen to separate cutting fluid from chips, and automatically cleans the chips through a mechanical structure driven by a servo motor and a geared motor, thereby realizing the recycling of cutting fluid.
It achieves efficient separation of cutting fluid and chips, reduces the labor intensity of workers, reduces cutting fluid waste, makes rational use of resources, and reduces costs.
Smart Images

Figure CN223776659U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chip collection technology, and in particular to a chip collection device for CNC machine tools. Background Technology
[0002] CNC machine tools, short for numerical control machine tools, are automated machine tools equipped with a program control system. They can operate and process parts according to a pre-programmed sequence. They integrate the latest technologies in mechanics, automation, computers, measurement, and microelectronics. Their basic components include a machining program carrier, a CNC device, a servo drive device, the machine tool body, and other auxiliary devices. CNC machine tools solve the problems of machining complex, precise, small-batch, and multi-variety parts. They are flexible, high-efficiency automated machine tools, representing the development direction of modern machine tool control technology, and are a typical mechatronics product.
[0003] During the machining process on CNC machine tools, a large amount of debris mixed with cutting fluid is generated. Although some CNC machine tools now have the function of collecting cutting fluid and debris, the separation of cutting fluid and debris is not convenient, placing an additional burden on the operators. More importantly, the inability to effectively recycle and reuse cutting fluid leads to a significant waste of cutting fluid, increasing costs and hindering the rational use of resources.
[0004] Therefore, a CNC machine tool chip collection device is needed to solve the above problems. Utility Model Content
[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0006] In view of the problems of the above-mentioned CNC machine tool chip collection device, this utility model is proposed.
[0007] Therefore, the purpose of this utility model is to provide a CNC machine tool chip collection device, which solves the problems of "the separation of cutting fluid and chips in machine tools is inconvenient, which brings additional burden to the staff. More importantly, the cutting fluid cannot be effectively recycled and reused, resulting in a large amount of cutting fluid being wasted, which increases costs and is not conducive to the rational use of resources."
[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a CNC machine tool chip collection device, comprising:
[0009] The main unit includes a processing table, which has a cavity inside. A filter screen and a material carrier plate are fixedly installed on the inner wall of the cavity.
[0010] The cleaning mechanism includes a servo motor and two straight cylinders. The servo motor is fixedly connected to the side wall of the processing table. The output end of the servo motor passes through a cavity and is fixedly connected to a reciprocating lead screw. A reciprocating lead screw sleeve is meshed with the reciprocating lead screw. A connecting block is fixedly connected to the lower end of the reciprocating lead screw sleeve. A connecting plate is fixedly connected to the lower end of the connecting block. A scraper is fixedly connected to the lower end of the connecting plate. The cleaning mechanism also includes two geared motors. The output end of each geared motor passes through a straight cylinder and is fixedly connected to a threaded rod. A threaded sleeve is meshed with each threaded rod. A fixing block is fixedly connected to the lower end of each threaded sleeve. A push plate is fixedly connected to the lower end of each fixing block.
[0011] In a preferred embodiment of the CNC machine tool chip collection device of this utility model, a limiting rod is fixedly connected to the inner wall of the cavity, the connecting block is slidably sleeved on the limiting rod, and one end of the reciprocating screw is rotatably connected to the inner wall of the cavity.
[0012] In a preferred embodiment of the CNC machine tool chip collection device of this utility model, both straight cylinders are fixedly connected to the inner wall of the cavity, and both geared motors are fixedly connected to the side wall of the machining table.
[0013] In a preferred embodiment of the CNC machine tool chip collection device of this utility model, the lower ends of the two straight cylinders are provided with through holes, and one end of each of the two fixing blocks passes through the through holes and is slidably connected in the through holes.
[0014] In a preferred embodiment of the CNC machine tool chip collection device of this utility model, a water pump is fixedly installed on the back of the machining table, the input end of the water pump is connected to the inside of the cavity, a drain pipe is fixedly connected to the lower end of the machining table, and a valve is installed on the drain pipe.
[0015] As a preferred embodiment of the CNC machine tool chip collection device of this utility model, the front side of the processing table is provided with a discharge port, a piston plate is provided in the discharge port, and the upper end of the processing table is provided with a feed port.
[0016] The beneficial effects of this utility model are:
[0017] 1. Cutting fluid and chips enter the cavity through the feed port. The chips are filtered by the filter screen, which separates the cutting fluid from the chips, reducing the workload of the workers. The filtered cutting fluid is then pumped back to the spray system, effectively recycling the cutting fluid and avoiding a large amount of cutting fluid waste, thus reasonably reducing costs.
[0018] 2. The servo motor, reciprocating screw, reciprocating screw sleeve, and connecting block drive the connecting plate and scraper to move left and right. The scraper scrapes the debris to both sides of the cavity, preventing blockage of the filter screen. Furthermore, the geared motor, threaded rod, threaded sleeve, and fixing block drive the push plate to move forward. The push plate pushes the debris accumulated on both sides of the cavity to the top of the loading plate, and the debris is discharged through the outlet, facilitating debris cleaning. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0020] Figure 1 This is a front structural diagram of a CNC machine tool chip collection device according to the present invention.
[0021] Figure 2 This is a schematic diagram of the rear structure of a CNC machine tool chip collection device according to the present invention.
[0022] Figure 3 This is a cross-sectional structural schematic diagram of a CNC machine tool chip collection device according to the present invention.
[0023] Figure 4 This is a schematic diagram of the cleaning mechanism in a CNC machine tool chip collection device according to the present invention.
[0024] Figure 5 This utility model Figure 4 A magnified structural diagram of point A in the middle.
[0025] Figure Descriptions: 100, Main Unit; 101, Processing Table; 102, Filter Screen; 103, Carrying Plate; 104, Water Pump; 105, Piston Plate; 200, Cleaning Mechanism; 201, Servo Motor; 202, Reciprocating Screw; 203, Reciprocating Screw Sleeve; 204, Connecting Block; 205, Connecting Plate; 206, Scraper; 207, Straight Cylinder; 208, Gear Motor; 209, Threaded Rod; 210, Threaded Sleeve; 211, Fixing Block; 212, Push Plate. Detailed Implementation
[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0028] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0029] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0030] Reference Figure 1 - Figure 5 As one embodiment of this utility model, a CNC machine tool chip collection device is provided, which includes:
[0031] The main unit 100 includes a processing table 101 with a cavity inside. A filter screen 102 and a material carrier plate 103 are fixedly installed on the inner wall of the cavity. Cutting fluid and chips enter the cavity through the feed port. The chips are filtered by the filter screen 102, which separates the cutting fluid from the chips, reducing the workload of the workers. The filtered cutting fluid is then pumped back to the spray system by the water pump 104, which effectively recycles the cutting fluid, avoids a large amount of cutting fluid being wasted, and reasonably reduces costs.
[0032] The cleaning mechanism 200 includes a servo motor 201 and two straight cylinders 207. The servo motor 201 is fixedly connected to the side wall of the processing table 101. The output end of the servo motor 201 passes through the cavity and is fixedly connected to a reciprocating screw 202. A reciprocating screw sleeve 203 is meshed on the reciprocating screw 202. A connecting block 204 is fixedly connected to the lower end of the reciprocating screw sleeve 203. A connecting plate 205 is fixedly connected to the lower end of the connecting block 204. A scraper 206 is fixedly connected to the lower end of the connecting plate 205. The cleaning mechanism 200 also includes two reduction motors 208. The output end of each reduction motor 208 passes through the straight cylinder 207 and is fixedly connected to a threaded rod 209. A threaded sleeve 210 is meshed on each threaded rod 209. A fixing block 211 is fixedly connected to the lower end of each threaded sleeve 210. A push plate 212 is fixedly connected to the lower end of each fixing block 211.
[0033] The servo motor 201, reciprocating screw 202, reciprocating screw sleeve 203, and connecting block 204 drive the connecting plate 205 and scraper 206 to move left and right. The scraper 206 scrapes the debris to both sides of the cavity, preventing blockage of the filter screen 102. Furthermore, the geared motor 208, threaded rod 209, threaded sleeve 210, and fixing block 211 drive the push plate 212 to move forward. The push plate 212 pushes the debris accumulated on both sides of the cavity to the top of the loading plate 103, and discharges the debris through the outlet, facilitating debris cleaning.
[0034] A limiting rod is fixedly connected to the inner wall of the cavity, and the connecting block 204 is slidably sleeved on the limiting rod. One end of the reciprocating screw 202 is rotatably connected to the inner wall of the cavity, and the limiting rod plays a limiting role on the connecting block 204.
[0035] The two straight cylinders 207 are fixedly connected to the inner wall of the cavity, and the two geared motors 208 are fixedly connected to the side wall of the processing table 101. The threaded rod 209 is moved by the geared motors 208.
[0036] The lower ends of the two straight cylinders 207 are provided with through holes, and one end of each of the two fixing blocks 211 passes through the through holes and is slidably connected in the through holes. The fixing blocks 211 drive the push plate 212 to move.
[0037] A water pump 104 is fixedly installed on the back of the machining table 101. The input end of the water pump 104 is connected to the inside of the cavity. A drain pipe is fixedly connected to the lower end of the machining table 101. A valve is installed on the drain pipe. The water pump 104 delivers the filtered cutting fluid back to the spraying system.
[0038] The processing table 101 has a discharge port on the front side, and a piston plate 105 is installed in the discharge port. The processing table 101 has an inlet at the top, and the debris is discharged through the discharge port.
[0039] Working principle: Cutting fluid and chips enter the cavity through the feed port. The chips are filtered by the filter screen 102, which separates the cutting fluid from the chips, reducing the workload of the workers. The filtered cutting fluid is then pumped back to the spray system (not shown in the figure) by the water pump 104, which effectively recycles the cutting fluid, avoids a large amount of cutting fluid being wasted, and reasonably reduces costs.
[0040] Furthermore, the servo motor 201 is started, and its output end drives the reciprocating screw 202 to rotate. The reciprocating screw 202 drives the reciprocating screw sleeve 203 to move. The reciprocating screw sleeve 203 and the connecting block 204 drive the connecting plate 205 and the scraper 206 to move left and right. The scraper 206 scrapes the debris to both sides of the cavity to avoid clogging the filter screen plate 102. Furthermore, when discharging debris, the reduction motor 208 is started, and its output end drives the threaded rod 209 to rotate. The threaded rod 209 drives the threaded sleeve 210 to move forward. The threaded sleeve 210 and the fixing block 211 drive the push plate 212 to move forward. The push plate 212 pushes the debris accumulated on both sides of the cavity to the top of the loading plate 103 and discharges the debris through the discharge port, which facilitates the cleaning of debris. The contents not described in detail in this description are prior art known to those skilled in the art.
[0041] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A chip collection device for CNC machine tools, characterized in that, include: The main unit (100) includes a processing table (101), a cavity is provided in the processing table (101), and a filter screen plate (102) and a material carrier plate (103) are fixedly installed on the inner wall of the cavity; A cleaning mechanism (200) includes a servo motor (201) and two straight cylinders (207). The servo motor (201) is fixedly connected to the side wall of the processing table (101). The output end of the servo motor (201) passes through a cavity and is fixedly connected to a reciprocating screw (202). A reciprocating screw sleeve (203) is meshed on the reciprocating screw (202). A connecting block (204) is fixedly connected to the lower end of the reciprocating screw sleeve (203). A connecting plate is fixedly connected to the lower end of the connecting block (204). 205), the lower end of the connecting plate (205) is fixedly connected to a scraper (206), the cleaning mechanism (200) also includes two reduction motors (208), the output end of each reduction motor (208) passes through the straight cylinder (207) and is fixedly connected to a threaded rod (209), each threaded rod (209) is engaged with a threaded sleeve (210), the lower end of each threaded sleeve (210) is fixedly connected to a fixing block (211), and the lower end of each fixing block (211) is fixedly connected to a push plate (212).
2. The CNC machine tool chip collection device according to claim 1, characterized in that: A limiting rod is fixedly connected to the inner wall of the cavity, the connecting block (204) is slidably sleeved on the limiting rod, and one end of the reciprocating screw (202) is rotatably connected to the inner wall of the cavity.
3. The CNC machine tool chip collection device according to claim 1, characterized in that: Both of the straight cylinders (207) are fixedly connected to the inner wall of the cavity, and both of the geared motors (208) are fixedly connected to the side wall of the processing table (101).
4. The CNC machine tool chip collection device according to claim 1, characterized in that: Both of the two straight cylinders (207) have through holes at their lower ends, and one end of each of the two fixing blocks (211) passes through the through hole and is slidably connected in the through hole.
5. The CNC machine tool chip collection device according to claim 1, characterized in that: A water pump (104) is fixedly installed on the back of the processing table (101). The input end of the water pump (104) is connected to the inside of the cavity. A drain pipe is fixedly connected to the lower end of the processing table (101), and a valve is installed on the drain pipe.
6. The CNC machine tool chip collection device according to claim 1, characterized in that: The processing table (101) has a discharge port on the front side, and a piston plate (105) is provided in the discharge port. The processing table (101) has a feed port at the upper end.