Automatic cleaning device for numerical control machine tool cutter

Abstract

The invention provides an automatic cutter cleaning device for a numerical control machine tool, relates to the technical field of cutter cleaning, and solves the problem of combination of the numerical control machine tool and the automatic cutter cleaning device, the automatic cutter cleaning device comprises the numerical control machine tool, a threaded rod and a driving main body are mounted on the inner side of the numerical control machine tool, and the threaded rod is in threaded connection with the driving main body; a tensioning block is installed above the numerical control machine tool, a bent pipe is installed on the tensioning block, an adapter is arranged on the outer side face of the driving body and provided with an installation sleeve, and a shower head is installed on the outer side of the installation sleeve. A shower head, a rack, a driving gear and a cutter clamping assembly are matched to form the automatic cutter cleaning device, the shower head, the rack, the driving gear and the cutter clamping assembly are combined in a numerical control machine tool, and the rack, the driving gear and the cutter clamping assembly are driven to move through driving force of a driving body in the numerical control machine tool. The cutter clamping assembly drives the cutter to rotate to cooperate with the shower head for automatic cleaning.

Description

Technical Field

[0001] The invention relates to the technical field of tool cleaning, and in particular to an automatic cleaning device for a CNC machine tool tool. Background Art

[0002] During the operation of CNC machine tools, workpieces are processed by tools. After the tools process the workpieces, impurities and iron filings will adhere to them. Therefore, the tools need to be cleaned. At present, a tool cleaning device is separately set up to clean the tools. However, the existing tool cleaning devices still have the following shortcomings: The patent application number CN218424355U discloses an automatic cleaning device for CNC machine tool tools, which belongs to the technical field of CNC machine tool equipment. The structure includes a control console, a drive motor is arranged on the right side of the control console, a motor shaft is arranged on the drive motor, and a cleaning bucket is arranged on the left side of the control console. The device moves the tool magazine downward into the cleaning bucket by driving the pulley group, and the tool on the tool magazine is inserted into the tool slot. Then the cleaning turntable inside the cleaning bucket drives the cleaning brush to rotate, thereby cleaning the tool in the tool magazine, realizing automatic tool cleaning work; Although the above patent solves the problem of automatic tool cleaning by combining a cleaning barrel with a driving motor, the following are the problems: CNC machine tool tools need to be cleaned separately. The cleaning equipment is an independent unit and needs to be driven separately. The cleaning equipment takes up storage space and increases the cost of tool cleaning equipment and tool cleaning operation steps. Moreover, the tool is in a stationary state during cleaning, which reduces the efficiency of the tool. In addition, the threaded rods of current CNC machine tools will adhere to dust, which increases the resistance when the threaded rods rotate. Summary of the invention

[0003] In view of this, the present invention provides an automatic cleaning device for CNC machine tool tools to solve the problem that CNC machine tool tools require separate cleaning equipment and separate drives, which increases the cost of the tool cleaning equipment and the tool cleaning operation steps, and the tool is in a stationary state during cleaning, and the threaded rod of the CNC machine tool will adhere to dust, which increases the resistance of the threaded rod when it rotates.

[0004] The present invention provides an automatic cleaning device for a tool of a numerically controlled machine tool, specifically comprising: a numerically controlled machine tool, wherein the numerically controlled machine tool is provided with a control panel, a threaded rod and a driving body are installed on the inner side of the numerically controlled machine tool, the threaded rod and the driving body are threadedly connected, a tensioning block is installed on the upper side of the numerically controlled machine tool, a bending tube is installed on the tensioning block, an adapter is provided on the outer side of the driving body, the adapter is provided with a mounting sleeve, a shower is installed on the outer side of the mounting sleeve, the other end of the mounting sleeve is connected to the bending tube, a positioning strip is installed on the inner side of the numerically controlled machine tool by bolts, a driving gear is provided above the positioning strip, a group of tool clamping components are installed above the driving gear, a group of scraping structures are installed at the outer bottom position of the driving body, a collecting box is installed on the inner side of the numerically controlled machine tool by bolts, and a filter is installed above the collecting box.

[0005] Furthermore, the tensioning block is a semicircular structure, a positioning rod is provided on one side of the tensioning block, the positioning rod is provided with an arc groove, a positioning ear plate is provided on the inner processing platform of the CNC machine tool, the positioning rod of the tensioning block is inserted into the inner side of the positioning ear plate, a supporting spring is installed on the outer side of the positioning rod, the tensioning block is provided with a positioning groove with an arc structure, and the bending tube extends to the inside of the positioning groove.

[0006] Furthermore, the positioning strip is provided with a rectangular mounting groove, and a rack is installed inside the mounting groove.

[0007] Furthermore, a rotating connection seat is provided at the end of the driving gear, a connecting plate is provided between the driving body and the rotating connection seat, and the driving gear is meshed with the rack.

[0008] Furthermore, the tool clamping assembly is composed of a mounting block, a tool positioning mold, a clamping block and a connecting rod. A connecting block is provided between the driving gear and the mounting block. A tool positioning mold is installed above the mounting block. A clamping block is installed above the tool positioning mold. Relatively positive mounting holes are provided on one side of the tool positioning mold and the clamping block. The connecting rod is inserted into the interior of the mounting hole and connected to the mounting block. An external thread is provided at the bottom of the connecting rod. A supporting spring is also installed on the outside of the connecting rod. A retaining ring is provided above the connecting rod, and two friction protrusions are provided on the outer side of the clamping block.

[0009] Furthermore, the tool positioning mold is provided with a group of U-shaped positioning grooves, a rectangular adsorption block is provided at the bottom of the tool positioning mold, a mounting groove is provided in the middle of the mounting block, and the adsorption block extends into the interior of the mounting groove.

[0010] Furthermore, a rectangular mounting groove is provided on the inner side of the CNC machine tool, the end of the positioning strip extends into the interior of the mounting groove, a cylindrical stabilizing strip is provided above the tool positioning mold, a sliding hole is provided on one side of the clamping block, and the stabilizing strip is inserted into the interior of the sliding hole.

[0011] Furthermore, the scraping structure is composed of a positioning sleeve and a scraping seat. The positioning sleeve is installed on the outside of the driving body by bolts. A scraping seat is provided on one side of the positioning sleeve. A connecting spring is installed between the positioning sleeve and the scraping seat. A mounting groove is opened on one side of the scraper seat 802. A scraper is installed inside the mounting groove. The scraper extends to the inside of the threaded rod. The scraper seat is provided with a sliding rod. The sliding rod is inserted into the inner side of the positioning sleeve. The outer side surface of the sliding rod of the scraper seat is provided with a positioning protrusion with an arc structure.

[0012] Furthermore, two installation grooves are arranged above the collection box, the filter screen extends into the interior of the installation grooves, and the collection box and the filter screen are arranged at the bottom of the tool clamping assembly.

[0013] The beneficial effects are: 1. The present invention forms an automatic tool cleaning device by cooperating with a shower head, a rack, a driving gear, and a tool clamping assembly. The shower head, the rack, the driving gear, and the tool clamping assembly are combined inside a CNC machine tool. The driving force of the driving body in the CNC machine tool drives the rack, the driving gear, and the tool clamping assembly to move. Specifically: The rack is installed inside the CNC machine tool through a positioning bar, the rack is meshed with the driving gear, the driving gear is connected to the driving body through a rotating seat, and the tool clamping assembly is arranged above the driving gear. Therefore, when the driving body moves, the driving gear drives the tool on the tool clamping assembly to rotate, and the tool clamping assembly drives the tool to rotate and automatically clean with a shower, which solves the problem that the current tool needs to be equipped with a separate cleaning device, solves the problem that the current tool is in a stationary state during cleaning, and reduces the cost of the tool cleaning device and the operation steps, making it more convenient to clean the tool; In addition, a magnetic tool positioning mold is provided in the tool clamping assembly, and the tool positioning effect is achieved through the tool positioning mold, and the clamping block is set as an elastic connection to achieve the effect of convenient tool clamping; In addition, the waste water from cleaning the knives is collected and filtered through the collection box and the filter; In addition, a tensioning block and a bending pipe are provided on one side of the shower head. The tensioning block provides elastic support for the bending pipe and the water pipe to avoid the problem of the water pipe becoming loose and entangled during the movement of the tensioning block.

[0014] 2. The present invention provides a scraper seat on the outside of the driving body, and the scraper seat is set to be elastically connected. The scraper seat is provided with a scraper, and the scraper extends to the inside of the threaded rod. The effect of flexible connection between the scraper and the threaded rod is achieved by connecting the spring. When the threaded rod rotates, the scraper will scrape off the dust adhered to the thread groove, reducing the resistance generated by the dust when the threaded rod rotates. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0016] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0017] In the attached picture: Figure 1 It is a schematic diagram of the shaft side structure of the automatic tool cleaning device after assembly according to an embodiment of the present invention; Figure 2 It is a schematic diagram of the automatic tool cleaning device and the split shaft side structure of a CNC machine tool according to an embodiment of the present invention; Figure 3 It is a schematic diagram of the structure of the CNC machine tool of an embodiment of the present invention after the axle side is removed; Figure 4 It is a schematic diagram of the axial structure of a numerically controlled machine tool according to an embodiment of the present invention without rearward viewing angle; Figure 5 It is a schematic diagram of the partial cutaway axial structure of a tool clamping assembly and a scraping structure of an embodiment of the present invention; Figure 6 It is a schematic diagram of the split shaft side structure of the tool clamping assembly of an embodiment of the present invention; Figure 7 The embodiment of the present invention Figure 4 A schematic diagram of the enlarged structure at point A; Figure 8 The embodiment of the present invention Figure 5 A schematic diagram of the enlarged structure at B; Fig. 9 The embodiment of the present invention Figure 5 Schematic diagram of the enlarged structure at B.

[0018] Reference numerals list 1. CNC machine tool; 101. threaded rod; 102. driving body; 2. tensioning block; 3. bending pipe; 4. shower head; 5. positioning strip; 501. rack; 6. driving gear; 7. tool clamping assembly; 701. mounting block; 702. tool positioning mold; 703. pressing block; 704. connecting rod; 8. scraping structure; 801. positioning sleeve; 802. scraping seat; 9. collecting box; 10. filter screen. DETAILED DESCRIPTION

[0019] In order to make the purpose, scheme and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of the specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the usual meanings in the art. The same reference numerals in the drawings represent the same components.

[0020] Example: Please refer to Figures 1 to 9 As shown: The present invention provides an automatic cleaning device for a tool of a numerically controlled machine tool, comprising a numerically controlled machine tool 1, wherein the numerically controlled machine tool 1 is provided with a control panel, a threaded rod 101 and a driving body 102 are installed on the inner side of the numerically controlled machine tool 1, the threaded rod 101 and the driving body 102 are threadedly connected, and the threaded rod 101 drives the driving body 102 to move and cooperate with the tool to automatically process the workpiece, a tensioning block 2 is installed above the numerically controlled machine tool 1, a bending tube 3 is installed on the tensioning block 2, an adapter seat is provided on the outer side of the driving body 102, the adapter seat is provided with a mounting sleeve, a shower head 4 is installed on the outer side of the mounting sleeve, the shower head 4 needs to be provided with a rigid support pipe, the other end of the mounting sleeve is connected to the bending tube 3, and the other end of the bending tube 3 is used to connect a water pipe, a positioning strip 5 is installed on the inner side of the numerically controlled machine tool 1 by bolts, the positioning strip 5 is provided with a mounting groove of a rectangular structure, a rack 501 is installed inside the mounting groove, and the rack 501 is hidden, positioned, and conveniently installed through the mounting groove. Referring to the positioning bar 5 and the driving gear 6 in the accompanying drawings, a driving gear 6 is provided above the positioning bar 5, a rotating connection seat is provided at the end of the driving gear 6, a connecting plate is provided between the driving body 102 and the rotating connection seat, and the rotating connection seat is positioned by the connecting plate, thereby achieving the effect of positioning the installation position of the driving gear 6, and the driving gear 6 is meshed with the rack 501, and when the driving body 102 moves, it will drive the driving gear 6 to move. At this time, under the setting of the rack 501, the driving gear 6 drives the tool clamping assembly 7 to rotate automatically; Referring to the tool clamping assembly 7 in the attached drawings, a set of tool clamping assemblies 7 is installed above the driving gear 6. The tool clamping assembly 7 is jointly composed of a mounting block 701, a tool positioning grinder 702, a pressing block 703, and a connecting rod 704. A connecting block is provided between the driving gear 6 and the mounting block 701, and the driving gear 6 and the mounting block 701 are connected through the connecting block. When the driving gear 6 rotates, it can stably drive the mounting block 701 to rotate. A tool positioning grinder 702 is installed above the mounting block 701, and a pressing block 703 is installed above the tool positioning grinder 702. Opposite mounting holes are provided on one side of the tool positioning grinder 702 and the pressing block 703. The connecting rod 704 is inserted into the interior of the mounting hole and connected to the mounting block 701. External threads are provided at the bottom of the connecting rod 704, and the connecting rod 704 is positioned through the mounting block 701. A support spring is also installed on the outer side of the connecting rod 704, and the pressing block 703 is elastically supported downward through the support spring, so as to facilitate the pressing block 703 to clamp and position the tool, and further achieve the effect of stable tool cleaning. When the driving body 102 moves, the tool clamping assembly 7 drives the tool to rotate for automatic cleaning, solving the problem that the current tool needs to be provided with a separate cleaning device, solving the problem that the current tool is in a stationary state during cleaning, and at the same time reducing the cost and operation steps of the tool cleaning device, making the tool more convenient to clean. A retaining ring is provided above the connecting rod 704 to position the support spring, and two friction protrusions are provided on the outer side surface of the pressing block 703 to facilitate pulling the pressing block 703 upward through the friction protrusions; Referring to the tool positioning grinder 702 and the pressing block 703 in the attached drawings, a set of U-shaped positioning grooves are provided on the tool positioning grinder 702 to position the tool to be cleaned. A rectangular adsorption block is provided at the bottom of the tool positioning grinder 702, and the adsorption block needs to be set as a magnet. An installation groove is provided at the middle position of the mounting block 701, and the adsorption block extends into the interior of the installation groove. The mounting block 701 is made of a metal material, and the stable connection between the mounting block 701 and the tool positioning grinder 702 is achieved through the adsorption block. In addition, different models of tool positioning grinders 702 can be flexibly replaced through the adsorption block. A rectangular installation groove is provided on the inner side surface of the numerical control machine tool 1, and the end of the positioning strip 5 extends into the interior of the installation groove, and the installation position of the positioning strip 5 is positioned through the installation groove. A cylindrical stabilizing strip is provided above the tool positioning grinder 702, and a sliding hole is provided on one side of the pressing block 703. The stabilizing strip is inserted into the interior of the sliding hole, and the circumferential positioning of the pressing block 703 is achieved through the stabilizing strip. A tool automatic cleaning device is formed by the cooperation of the shower head 4, the rack 501, the driving gear 6, and the tool clamping assembly 7; Referring to the scraping structure 8 in the accompanying drawings, a group of scraping structures 8 are installed at the bottom position of the outer side of the driving body 102. The scraping structure 8 is composed of a positioning sleeve 801 and a scraping seat 802. The positioning sleeve 801 is installed on the outer side of the driving body 102 by bolts. A scraping seat 802 is provided on one side of the positioning sleeve 801. A connecting spring is installed between the positioning sleeve 801 and the scraping seat 802. The connection effect of the positioning sleeve 801 and the scraping seat 802 is achieved by the connecting spring. A mounting groove is opened on one side of the scraping seat 802, and a The scraper extends to the inside of the threaded rod 101, and the scraper and the threaded rod 101 are flexibly connected by a connecting spring. When the threaded rod 101 rotates, the scraper will scrape off the dust adhering to the thread groove, reducing the resistance generated by the dust when the threaded rod 101 rotates. The scraper seat 802 is provided with a sliding rod, which is inserted into the inner side of the positioning sleeve 801. The sliding rod is used to achieve the positioning and support effect of the scraper seat 802. The outer side surface of the sliding rod of the scraper seat 802 is provided with a positioning protrusion with an arc structure, and the positioning protrusion is used to achieve the effect of circumferential positioning of the scraper seat 802. Referring to the collecting box 9 and the filter 10 in the accompanying drawings, a collecting box 9 is installed on the inner side of the CNC machine tool 1 by bolts, and a filter 10 is installed above the collecting box 9. The waste water after the tool cleaning is collected by the collecting box 9. Two mounting grooves are provided above the collecting box 9. The filter 10 extends to the inside of the mounting grooves. The mounting grooves are used to position the filter 10 and facilitate its taking. The filter 10 filters the impurities cleaned on the tool.

[0021] The specific usage and function of this embodiment are as follows: When the present invention is in use, firstly, the collection box 9 is installed on the inner side of the CNC machine tool 1, and the filter screen 10 is installed above the collection box 9, and then the positioning strip 5 is installed on the inner side of the CNC machine tool 1 by bolts, and the installation position of the positioning strip 5 is positioned by the installation groove, and the positioning sleeve 801 is installed on the outer side of the driving body 102 by bolts, and then the shower 4 is installed on the outer side of the adapter of the driving body 102, and the bending pipe 3 is connected to the adapter of the driving body 102, and at the same time, a water pipe is installed on the other side of the bending pipe 3, and the tensioning block 2 elastically supports the bending pipe 3 and the hose, and the booster device of the water pipe adopts the increasing device provided by the CNC machine tool 1, and the same increasing device as the current coolant is adopted, so that the cleaning device of the tool is simple in structure and easy to install, and then the driving gear 6 is installed on one side of the driving body 102 through the rotating seat to complete the positioning of the driving gear 6, and then the tool clamping assembly 7 is installed above the driving gear 6; The tool positioning mold 702 corresponding to the tool to be cleaned is rotated according to the need. The tool positioning mold 702 is installed on the top of the mounting block 701 through the adsorption block. The adsorption block needs to be set as a magnet. The mounting block 701, the tool positioning mold 702, and the clamping block 703 are positioned through the connecting rod 704, and then the clamping block 703 is pulled outward to place one side of the tool on the inner side of the tool positioning mold 702, and then the pulling of the clamping block 703 is stopped. The clamping block 703 cooperates with the tool positioning mold 702 to clamp and position the tool, and the driving body 102 is controlled to move. The driving body 102 drives the driving gear 6, the tool clamping assembly 7 and the tool to move. The driving gear 6 drives the tool to rotate under the meshing of the rack 501, and the flower is controlled at the same time. Sprinkle 4 and spray water to complete the automatic cleaning of the tool, which solves the problem that the current tool needs to be equipped with a separate cleaning device, and solves the problem that the current tool is in a stationary state during cleaning. At the same time, it reduces the cost and operation steps of the tool cleaning device, making it more convenient to clean the tool. The cleaning waste water is collected by the collection box 9, and the filter screen 10 filters the impurities cleaned on the tool. When the threaded rod 101 rotates, the scraper will scrape off the dust adhered to the thread groove to complete the automatic cleaning of the threaded rod 101. The scraper and the threaded rod 101 are flexibly connected by the connecting spring. When the threaded rod 101 rotates, the scraper will scrape off the dust adhered to the thread groove, reducing the resistance generated by the dust when the threaded rod 101 rotates.

Claims

1. An automatic cleaning device for a CNC machine tool, comprising a CNC machine tool (1); characterized in that: A threaded rod (101) and a driving body (102) are installed on the inner side of the numerical control machine tool (1), and the threaded rod (101) and the driving body (102) are threadedly connected. A tension block (2) is installed above the numerical control machine tool (1), and a bending tube (3) is installed on the tension block (2). An adapter seat is provided on the outer side of the driving body (102), and the adapter seat is provided with a mounting sleeve. A shower head (4) is installed on the outer side of the mounting sleeve, and the other end of the mounting sleeve is connected to the bending tube (3). A positioning strip (5) is installed on the inner side of the numerical control machine tool (1) by means of bolts. The positioning strip (5) A driving gear (6) is provided above the driving gear (6), a tool clamping assembly (7) is installed above the driving gear (6), the tool clamping assembly (7) is composed of a mounting block (701), a tool positioning mold (702), a clamping block (703) and a connecting rod (704), a scraping structure (8) is installed at the bottom position of the outer side of the driving body (102), the scraping structure (8) is composed of a positioning sleeve (801) and a scraping seat (802), a collecting box (9) is installed on the inner side of the CNC machine tool (1) by bolts, and a filter screen (10) is installed above the collecting box (9).

2. The automatic cleaning device for CNC machine tool according to claim 1, characterized in that: A positioning rod is provided on one side of the tension block (2); a positioning ear plate is provided on the inner processing platform of the CNC machine tool (1); the positioning rod of the tension block (2) is inserted into the inner side of the positioning ear plate; a supporting spring is installed on the outer side of the positioning rod; the tension block (2) is provided with a positioning groove with an arc structure; and the bending tube (3) extends into the interior of the positioning groove.

3. The automatic cleaning device for CNC machine tool according to claim 1, characterized in that: The positioning bar (5) is provided with a rectangular mounting groove, and a rack (501) is mounted inside the mounting groove.

4. The automatic cleaning device for CNC machine tool according to claim 1, characterized in that: A rotating connection seat is provided at the end of the driving gear (6), a connecting plate is provided between the driving body (102) and the rotating connection seat, and the driving gear (6) and the rack (501) are meshed.

5. The automatic cleaning device for CNC machine tool according to claim 1, characterized in that: A connecting block is provided between the driving gear (6) and the mounting block (701); a tool positioning mold (702) is installed above the mounting block (701); a pressing block (703) is installed above the tool positioning mold (702); a relatively straight mounting hole is provided on one side of the tool positioning mold (702) and the pressing block (703); a connecting rod (704) is inserted into the inside of the mounting hole and connected to the mounting block (701); an external thread is provided at the bottom of the connecting rod (704); a supporting spring is also installed on the outside of the connecting rod (704); a retaining ring is provided above the connecting rod (704); and two friction protrusions are provided on the outer side of the pressing block (703).

6. The automatic cleaning device for CNC machine tool tools according to claim 1, characterized in that: The tool positioning mold (702) is provided with a group of positioning grooves, a rectangular adsorption block is provided at the bottom of the tool positioning mold (702), a mounting groove is provided in the middle of the mounting block (701), and the adsorption block extends into the interior of the mounting groove.

7. The automatic cleaning device for CNC machine tool according to claim 1, characterized in that: A rectangular mounting groove is provided on the inner side of the CNC machine tool (1), the end of the positioning strip (5) extends into the interior of the mounting groove, a cylindrical stabilizing strip is provided above the tool positioning mold (702), a sliding hole is provided on one side of the pressing block (703), and the stabilizing strip is inserted into the interior of the sliding hole.

8. The automatic cleaning device for CNC machine tool tools according to claim 1, characterized in that: The positioning sleeve (801) is mounted on the outside of the driving body (102) by means of bolts; a scraper seat (802) is provided on one side of the positioning sleeve (801); a connecting spring is installed between the positioning sleeve (801) and the scraper seat (802); a mounting groove is provided on one side of the scraper seat (802); a scraper is installed inside the mounting groove; the scraper extends to the inside of the threaded rod (101); the scraper seat (802) is provided with a sliding rod, the sliding rod is inserted into the inside of the positioning sleeve (801); and a positioning protrusion with an arc structure is provided on the outer side surface of the sliding rod of the scraper seat (802).

9. The automatic cleaning device for CNC machine tool according to claim 1, characterized in that: Two installation slots are provided above the collection box (9), the filter screen (10) extends into the interior of the installation slots, and the collection box (9) and the filter screen (10) are arranged at the bottom of the tool clamping assembly (7).

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