Chip removal mechanism for numerical control machine tool
By designing a screen on the CNC machine tool to separate the cooling water and iron chips, and using scrapers and extrusion devices to process the iron chips, the problem of chain damage caused by cooling water adhesion was solved, and efficient storage and packaging of iron chips was achieved.
Patent Information
- Application Number
- CN202422669419.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-11-04
AI Technical Summary
When the existing chip removal device of CNC machine tools transports iron chips, cooling water easily adheres to the chain, causing chain damage, and traditional chip removal methods cannot effectively separate the iron chips and cooling water.
A chip removal mechanism consisting of a collection frame, a screen, a scraper and an extrusion device is designed. The screen separates the iron chips and cooling water, the scraper pushes the iron chips to a temporary storage box, and the extrusion device squeezes the scattered iron chips into blocks for easy storage and packaging.
It achieves effective separation of iron chips and cooling water, avoids chain damage, and improves storage efficiency and convenience of iron chips packaging.
Smart Images
Figure CN223313601U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of machine tool equipment, and more specifically relates to a chip removal mechanism for a numerically controlled machine tool. Background Art
[0002] CNC machine tools are automated machine tools equipped with a program control system. Their control system can logically process programs specified by control codes or other symbolic instructions, decode them, and send various control signals to control the movement of the machine tool, automatically processing parts according to the shape and size required by the drawing.
[0003] During the cutting process of metal or non-metal materials, CNC machine tools will generate waste chips of various shapes. Therefore, they will be equipped with a chip removal mechanism to clean and recycle the waste chips. According to processing needs, the workpiece will sometimes be cooled. Water is usually used as the cooling medium. At this time, the waste chips will contain a certain amount of cooling water. The existing CNC machine tool chip removal device transports the iron chips with a chain conveyor, so that the iron chips are transported to the storage barrel. During transportation, the cooling water will remain on the chain conveyor during transportation, so that the chain is stuck with cooling water, which will cause damage to the chain in the long run. Utility Model Content
[0004] The main purpose of the utility model is to provide a chip removal mechanism for a numerically controlled machine tool.
[0005] According to the first embodiment of the present utility model, there is provided a chip removal mechanism for a numerically controlled machine tool, comprising a collection frame, wherein two support rods and a discharge pipe are fixedly mounted on one side surface of the collection frame, a receiving bucket is fixedly mounted on one end of the two support rods away from the collection frame, a valve is fixedly mounted on the outer wall surface of the discharge pipe, a temporary storage box is fixedly mounted on one end face of the collection frame, an auxiliary device is provided inside the collection frame, the auxiliary device comprises a screen, the screen is fixedly mounted inside the collection frame, two fixed plates are fixedly mounted on the outer wall surface of one side of the collection frame, a threaded rod is rotatably connected between the two fixed plates, a first motor is fixedly mounted on the surface of one of the fixed plates, and the output end of the first motor is fixedly connected to the threaded rod. The provision of the first motor plays the role of driving the threaded rod to rotate.
[0006] According to the chip removal mechanism for a CNC machine tool described in the first embodiment of the present invention, a through slot is formed on one inner wall surface of the collection frame, a slide rod is fixedly mounted between the inner walls of both sides of the through slot, and a movable bar is threadedly connected to the surface of the threaded rod. The threaded rod drives the movable bar to move on the surface of the slide rod.
[0007] According to the chip removal mechanism for a CNC machine tool described in the first embodiment of the present invention, a scraper is fixedly mounted on the side of the movable bar, and the scraper is located inside the collection frame and on the surface of the screen. The arrangement of the scraper has the effect of pushing the iron chips in a straight line.
[0008] According to the chip removal mechanism for a CNC machine tool described in an embodiment of the first aspect of the present invention, a squeezing device is provided on the side of the temporary storage box. The squeezing device includes a chute provided on the side of the temporary storage box. A U-shaped plate is slidably connected to the interior of the chute. The squeezing plate is fixedly mounted on the end of the U-shaped plate away from the chute. The squeezing plate has the effect of squeezing scattered iron chips together.
[0009] According to the chip removal mechanism for a CNC machine tool described in the first embodiment of the present invention, a strip groove is formed on the surface of the collection frame, a vertical strip plate is slidably connected to the interior of the strip groove, and two connecting rods are fixedly installed between the vertical strip plate and the U-shaped plate. The provision of the connecting rods has the effect of driving the U-shaped plate to move within the chute.
[0010] According to the chip removal mechanism for a CNC machine tool described in the first embodiment of the present invention, a second motor is fixedly mounted on the surface of the vertical strip plate, a gear is fixedly mounted on the output end of the second motor, and a rack is fixedly mounted on the surface of the collection frame, the gear and rack being meshed with each other. The arrangement of the gear and rack enables the vertical strip plate to move within the strip groove.
[0011] One of the above technical solutions of the utility model has at least one of the following advantages or beneficial effects:
[0012] The chip removal mechanism of the CNC machine tool is provided with an auxiliary device. When the device is needed, the device is first installed at a suitable position, and the position of the receiving bucket is located under the discharge pipe of the chip generated by the CNC machine tool. At this time, the chip generated by the CNC machine tool is discharged into the receiving bucket through the discharge pipe, and then discharged into the collection frame from the inside of the receiving bucket. At this time, the cooling water attached to the chip will pass through the screen into the inside of the collection frame, and the chip will stay on the surface of the screen. When the chip staying on the surface of the screen needs to be transported, the first motor is first started, and the first motor is started to rotate. The rotation of the threaded rod drives the movable bar to move on the surface of the slide rod. The movable bar moves on the surface of the slide rod and drives the scraper to move on the surface of the screen. The scraper moves on the surface of the screen to push the iron chips, and pushes the iron chips to the inside of the temporary storage box for temporary collection. Through the cooperation of the above structure, the scraper can push the iron chips in a straight line, and the cooling water can be separated from the iron chips through the screen, thereby avoiding the various disadvantages brought about by the traditional conveying method.
[0013] At the same time, by setting up an extrusion device, when it is necessary to squeeze the iron filings inside the temporary storage box, the second motor is started first, and the second motor starts to drive the gear to rotate, and the gear rotates and engages with the rack, so that the vertical bar plate moves inside the strip groove, and the vertical bar plate moves inside the strip groove to drive the connecting rod to move, and the movement of the connecting rod drives the U-shaped plate to move inside the slide, and the movement of the U-shaped plate inside the slide drives the extrusion plate to move, and the extrusion plate moves to squeeze the iron filings inside the temporary storage box, so that the scattered iron filings are squeezed into iron filing blocks, which are convenient for subsequent bagging and sale. The extruded iron filing blocks occupy a smaller area, that is, more iron filings can be accumulated for sale. Through the cooperation of the above structure, the extrusion plate can squeeze the iron filings inside the temporary storage box, which on the one hand increases the storage capacity of the temporary storage box, and on the other hand is convenient for collecting and packaging the iron filings, further improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the chip removal mechanism in the embodiment of the present utility model;
[0016] Figure 2 This is a left-side structural schematic diagram of the chip removal mechanism in the embodiment of the present utility model;
[0017] Figure 3 The chip removal mechanism in the embodiment of the present invention Figure 1 Schematic diagram of the structure at A in the middle;
[0018] Figure 4 The chip removal mechanism in the embodiment of the present invention Figure 2 Schematic diagram of the structure at point B. DETAILED DESCRIPTION
[0019] The following describes embodiments of the present invention in detail, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be understood as limiting the present invention.
[0020] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.
[0021] In the description of this utility model, "several" means one or more, "many" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The use of "first" and "second" in the description is solely for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.
[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or to implicitly indicate the quantity of the technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more features.
[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense. For example, it can be a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or mutual communication; it can be a direct connection or an indirect connection through an intermediate medium, and it can be internal connection between two elements, indirect connection, or an interactive relationship between two elements.
[0024] The following disclosure provides many different embodiments or examples for implementing different solutions of the present invention.
[0025] Reference Figures 1 to 4 As shown, a chip removal mechanism for a CNC machine tool is provided, including a collecting frame 1, two support rods 4 and a discharge pipe 6 are fixedly installed on one side surface of the collecting frame 1, a receiving bucket 5 is fixedly installed on the end of the two support rods 4 away from the collecting frame 1, a valve 7 is fixedly installed on the outer wall surface of the discharge pipe 6, and a temporary storage box 8 is fixedly installed on one end surface of the collecting frame 1.
[0026] In some embodiments of the present invention, an auxiliary device 2 is provided inside the collection frame 1, and the auxiliary device 2 includes a screen 21, which is fixedly installed inside the collection frame 1. Two fixed plates 22 are fixedly installed on the outer wall surface of one side of the collection frame 1, and a threaded rod 23 is rotatably connected between the two fixed plates 22. A first motor 24 is fixedly installed on the surface of one of the fixed plates 22, and the output end of the first motor 24 is fixedly connected to the threaded rod 23.
[0027] In some embodiments of the present invention, the first motor 24 is provided to drive the threaded rod 23 to rotate. A through slot 25 is formed on the inner wall surface of one side of the collection frame 1. A sliding rod 26 is fixedly installed between the inner walls on both sides of the through slot 25. A movable bar 27 is threadedly connected to the surface of the threaded rod 23.
[0028] In some embodiments of the present invention, the threaded rod 23 is configured to drive a movable bar 27 to move along the surface of a slide bar 26. A scraper 28 is fixedly mounted on the side of the movable bar 27. The scraper 28 is positioned inside the collecting frame 1 and on the surface of the screen 21. The scraper 28 pushes the iron filings in a straight line.
[0029] In some embodiments of the present invention, an extrusion device 3 is provided on the side of the temporary storage box 8. The extrusion device 3 includes a slide groove 31. The slide groove 31 is opened on the side of the temporary storage box 8. A U-shaped plate 32 is slidably connected inside the slide groove 31. An extrusion plate 33 is fixedly installed on the end of the U-shaped plate 32 away from the slide groove 31. The second motor 37 is started to drive the gear 38 to rotate, and the gear 38 rotates and engages with the rack 39, so that the vertical strip plate 35 is inside the strip groove 34, and the vertical strip plate 35 moves inside the strip groove 34 to drive the connecting rod 36 to move, and the connecting rod 36 moves to drive the U-shaped plate 32 to move inside the chute 31, and the U-shaped plate 32 moves inside the chute 31 to drive the squeezing plate 33 to move, and the squeezing plate 33 moves to squeeze the iron filings inside the temporary storage box 8, so that the scattered iron filings are squeezed into iron filing blocks, which are convenient for subsequent bagging and sale. The squeezed iron filing blocks occupy less area, that is, more iron filings can be accumulated for sale. Through the cooperation of the above structure, the squeezing plate 33 can squeeze the iron filings inside the temporary storage box 8, which increases the storage capacity of the temporary storage box 8 on the one hand, and is convenient for collecting and packaging the iron filings on the other hand, further improving the practicality of the device.
[0030] A strip groove 34 is formed on the surface of the collecting frame 1 , and a vertical strip plate 35 is slidably connected to the interior of the strip groove 34 . Two connecting rods 36 are fixedly installed between the vertical strip plate 35 and the U-shaped plate 32 .
[0031] In some embodiments of the present invention, the connection rod 36 is provided to drive the U-shaped plate 32 to move within the chute 31. A second motor 37 is fixedly mounted on the surface of the vertical plate 35, a gear 38 is fixedly mounted on the output end of the second motor 37, and a rack 39 is fixedly mounted on the surface of the collection frame 1, and the gear 38 and the rack 39 are meshed with each other.
[0032] In some embodiments of the present invention, the arrangement of the gear 38 and the rack 39 enables the vertical strip plate 35 to move inside the strip groove 34 .
[0033] By setting up the auxiliary device 2, when it is needed to use the device, first install the device at a suitable position, and make the receiving bucket 5 be located under the discharge pipe of the debris generated by the CNC machine tool. At this time, the debris generated by the CNC machine tool is discharged into the receiving bucket 5 through the discharge pipe, and then discharged into the collection frame 1 from the inside of the receiving bucket 5. At this time, the cooling water included in the debris will pass through the screen 21 and enter the inside of the collection frame 1, and the debris will stay on the surface of the screen 21. When it is necessary to transport the debris staying on the surface of the screen 21, first start the first motor 24. The first motor 24 starts and drives the threaded rod 23 to rotate. The rotation of the threaded rod 23 drives the movable bar 27 to move on the surface of the slide bar 26. The movable bar 27 moves on the surface of the slide bar 26 and drives the scraper 28 to move on the surface of the screen 21. The scraper 28 moves on the surface of the screen 21 to push the iron chips, and pushes the iron chips to the inside of the temporary storage box 8 to be temporarily collected. Through the cooperation of the above structure, the scraper 28 can push the iron chips in a straight line, and the cooling water can be separated from the iron chips after passing through the screen 21, thereby avoiding the various disadvantages brought about by using traditional conveying methods.
[0034] The second motor 37 is started to drive the gear 38 to rotate, and the gear 38 rotates and engages with the rack 39, so that the vertical strip plate 35 is inside the strip groove 34, and the vertical strip plate 35 moves inside the strip groove 34 to drive the connecting rod 36 to move, and the connecting rod 36 moves to drive the U-shaped plate 32 to move inside the chute 31, and the U-shaped plate 32 moves inside the chute 31 to drive the squeezing plate 33 to move, and the squeezing plate 33 moves to squeeze the iron filings inside the temporary storage box 8, so that the scattered iron filings are squeezed into iron filing blocks, which are convenient for subsequent bagging and sale. The squeezed iron filing blocks occupy less area, that is, more iron filings can be accumulated for sale. Through the cooperation of the above structure, the squeezing plate 33 can squeeze the iron filings inside the temporary storage box 8, which increases the storage capacity of the temporary storage box 8 on the one hand, and is convenient for collecting and packaging the iron filings on the other hand, further improving the practicality of the device.
[0035] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A chip removal mechanism for a CNC machine tool, comprising a collection frame (1), two support rods (4) and a discharge pipe (6) fixedly mounted on one side surface of the collection frame (1), a receiving bucket (5) fixedly mounted on one end of the two support rods (4) away from the collection frame (1), a valve (7) fixedly mounted on the outer wall surface of the discharge pipe (6), and a temporary storage box (8) fixedly mounted on one end surface of the collection frame (1), characterized in that: An auxiliary device (2) is provided inside the collection frame (1), and the auxiliary device (2) includes a screen (21), and the screen (21) is fixedly installed inside the collection frame (1). Two fixed plates (22) are fixedly installed on the outer wall surface of one side of the collection frame (1), and a threaded rod (23) is rotatably connected between the two fixed plates (22). A first motor (24) is fixedly installed on the surface of one of the fixed plates (22), and the output end of the first motor (24) is fixedly connected to the threaded rod (23).
2. The chip removal mechanism for a CNC machine tool according to claim 1, characterized in that: A through slot (25) is provided on the inner wall surface of one side of the collecting frame (1), a sliding rod (26) is fixedly installed between the inner walls on both sides of the through slot (25), and a movable bar (27) is threadedly connected to the surface of the threaded rod (23).
3. The chip removal mechanism for a CNC machine tool according to claim 2, characterized in that: A scraper (28) is fixedly mounted on the side of the movable bar (27), and the scraper (28) is located inside the collecting frame (1) and on the surface of the screen (21).
4. The chip removal mechanism for a CNC machine tool according to any one of claims 1 to 3, characterized in that: The side of the temporary storage box (8) is provided with an extrusion device (3), and the extrusion device (3) includes a slide groove (31). The slide groove (31) is opened on the side of the temporary storage box (8), and a U-shaped plate (32) is slidably connected inside the slide groove (31). The end of the U-shaped plate (32) away from the slide groove (31) is fixedly installed with an extrusion plate (33).
5. The chip removal mechanism for a CNC machine tool according to claim 4, characterized in that: A strip groove (34) is provided on the surface of the collecting frame (1), a vertical strip plate (35) is slidably connected inside the strip groove (34), and two connecting rods (36) are fixedly installed between the vertical strip plate (35) and the U-shaped plate (32).
6. The chip removal mechanism for a CNC machine tool according to claim 5, characterized in that: A second motor (37) is fixedly mounted on the surface of the vertical bar plate (35), a gear (38) is fixedly mounted on the output end of the second motor (37), and a rack (39) is fixedly mounted on the surface of the collection frame (1), and the gear (38) and the rack (39) are meshed with each other.