Safety protection structure of machine tool

Abstract

The utility model relates to the technical field of machine tool accessories, in particular to a machine tool safety protection structure which comprises a machine frame, a working table, a protection assembly, a moving assembly, an adjusting assembly and an operation assembly, the working table is arranged above the machine frame, the protection assembly is arranged on one side of the working table, and the moving assembly is arranged below the working table. An adjusting assembly is arranged on one side of the rack, an operation assembly is arranged on one side of the adjusting assembly, the protection assembly comprises a first connecting frame, a first connecting plate, a power source, an electromagnetic block, a screen, an inclined plate, a material guiding hose, a recycling frame, a filter screen and an exhaust fan, the first connecting frame is arranged on one side of the workbench, and the first connecting plate is arranged above the first connecting frame; metal chips generated during machining of the machine tool are adsorbed and recycled in a magnetic adsorption and negative-pressure airflow adsorption mode, damage to the machine tool due to splashing generated when the metal chips make contact with the machining end of the machine tool rotating at a high speed during machining is prevented, and the use safety of the machine tool is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to machine tool accessory technical field especially relates to a machine tool safety protection structure. BACKGROUND

[0002] In the machine tool processing, often will produce a large amount of metal scrap;These metal scrap if not timely cleaning, very easy to contact with the high-speed operation machine tool processing end, produce splashing, further to the machine tool cause damage, even possibly endanger the safety of operating personnel;The traditional machine tool protection structure often just simply shield the processing area, cannot effectively clean metal scrap, therefore there is a security risk;

[0003] Therefore, in view to the above problem, present a kind of machine tool safety protection structure, by the way of magnetic adsorption and negative pressure airflow adsorption the metal scrap generated when machine tool processing is adsorbed recycling, prevent the metal scrap and high-speed operation machine tool processing end contact when processing produce splashing and cause damage to machine tool, improve the security of machine tool use. UTILITY MODEL CONTENTS

[0004] In order to overcome the process of using traditional machine tool in daily work, there is no effective cleaning metal scrap, very easy to contact with the high-speed operation machine tool processing end, produce splashing, further to the machine tool cause damage problem.

[0005] The technical scheme of the utility model is: a kind of machine tool safety protection structure, including frame, workbench, protection assembly, moving assembly, adjusting assembly and operation assembly, the top of frame is provided with workbench, the side of workbench is provided with protection assembly, the below of workbench is provided with moving assembly, the side of frame is provided with adjusting assembly, the side of adjusting assembly is provided with operation assembly, protection assembly includes first connecting frame, first connecting plate, power supply, electromagnetic block, screen, inclined plate, material guiding hose, recycling frame, filter screen and air extractor, the side of workbench is provided with first connecting frame, the top of first connecting frame is provided with first connecting plate, the side of first connecting plate is provided with power supply, the other side of first connecting plate is provided with electromagnetic block, the outside of electromagnetic block is provided with screen, the inside of first connecting frame is provided with inclined plate, the side of first connecting frame is provided with material guiding hose, material guiding hose is provided with multiple groups, one end of material guiding hose is provided with recycling frame, the inside of recycling frame is provided with filter screen, the below of recycling frame is provided with air extractor.

[0006] Preferably, the electromagnetic block is energized by starting the power supply, and the residual metal chips on the workbench surface are adsorbed by energizing the electromagnetic block, the metal chips are adsorbed to the screen position and are blocked by the screen, the negative pressure airflow is generated at the outlet end of the first connecting frame along the material guide hose by starting the air extractor, the metal chips on the screen are peeled off and fall into the inclined plate on the inner side of the first connecting frame under the influence of the negative pressure airflow, the metal chips are guided into the material guide hose through the inclined plate and the negative pressure airflow, and the metal chips in the material guide hose are guided into the filter screen above the recovery frame, so that the metal chips can be cleaned while the metal is processed, the metal chips are prevented from contacting the high-speed running machine tool processing end to cause splashing and damage the machine tool, and the safety of the machine tool is improved.

[0007] Preferably, the moving assembly comprises a first motor and a first threaded rod, and the first motor is arranged above the frame, and the output end of the first motor is provided with the first threaded rod.

[0008] Preferably, the moving assembly further comprises a connecting block and a limiting rod, the connecting block is arranged below the workbench, the connecting block is threadedly connected with the first threaded rod, and the limiting rod is arranged below the workbench.

[0009] Preferably, the adjusting assembly comprises a second motor and a second threaded rod, and the second motor is arranged on one side of the frame, and the output end of the second motor is provided with the second threaded rod.

[0010] Preferably, the adjusting assembly further comprises a moving frame, and the moving frame is arranged on the outer side of the second threaded rod and is threadedly connected with the second threaded rod.

[0011] Preferably, the operation assembly comprises a linear motor, a linear guide rail and a lifting frame, the linear motor is arranged above the moving frame, the linear guide rail is arranged below the linear motor, and the lifting frame is arranged on the outer side of the linear guide rail.

[0012] Preferably, the operation assembly further comprises an operation end, and the operation end is arranged below the lifting frame.

[0013] The utility model discloses the beneficial effects of:

[0014] By starting the power supply to the electromagnetic block, the metal chips left on the workbench surface are adsorbed by the electromagnetic block, and the metal chips are adsorbed to the screen position and are blocked by the screen, and the negative pressure airflow is generated at the outlet end of the first connecting frame along the material guide hose by starting the air extractor, and the metal chips on the screen are peeled off and fall into the inclined plate on the inner side of the first connecting frame under the influence of the negative pressure airflow, and the metal chips are guided into the material guide hose by the inclined plate and the negative pressure airflow, and the metal chips in the material guide hose are guided into the filter screen above the recovery frame, so that the metal chips can be cleaned while the metal is processed, and the metal chips and the high-speed running machine tool processing end are prevented from contacting and splashing to damage the machine tool, and the safety of the machine tool is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A first three-dimensional structure schematic view of the machine tool safety protection structure is shown.

[0016] Figure 2 A second three-dimensional structure schematic view of the machine tool safety protection structure is shown.

[0017] Figure 3 A first cross-sectional structure schematic view of the machine tool safety protection structure is shown.

[0018] Figure 4 A second cross-sectional structure schematic view of the machine tool safety protection structure is shown.

[0019] The drawings are explained: 1, rack; 2, workbench; 101, first connecting frame; 102, first connecting plate; 103, power supply; 104, electromagnetic block; 105, screen; 106, inclined plate; 107, material guide hose; 108, recovery frame; 109, filter screen; 110, air extractor; 201, first motor; 202, first threaded rod; 203, connecting block; 204, limiting rod; 301, second motor; 302, second threaded rod; 303, moving frame; 401, linear motor; 402, linear guide rail; 403, lifting frame; 404, working end. DETAILED DESCRIPTION

[0020] The utility model is further explained in connection with the drawings and examples.

[0021] Please refer to Figure 1 and Figure 2The utility model provides a kind of embodiment: a machine tool safety protection structure, including rack 1, workstation 2, protection assembly, moving assembly, adjusting assembly and operation assembly, the top of rack 1 is provided with workstation 2, one side of workstation 2 is provided with protection assembly, the below of workstation 2 is provided with moving assembly, one side of rack 1 is provided with adjusting assembly, one side of adjusting assembly is provided with operation assembly, protection assembly includes first connecting frame 101, first connecting plate 102, power supply 103, electromagnetic block 104, screen 105, inclined plate 106, material guiding hose 107, recycling frame 108, filter screen 109 and air extractor 110, one side of workstation 2 is provided with first connecting frame 101, the top of first connecting frame 101 is provided with first connecting plate 102, one side of first connecting plate 102 is provided with power supply 103, the other side of first connecting plate 102 is provided with electromagnetic block 104, the outside of electromagnetic block 104 is provided with screen 105, the inside of first connecting frame 101 is provided with inclined plate 106, one side of first connecting frame 101 is provided with material guiding hose 107, material guiding hose 107 is provided with multiple groups, one end of material guiding hose 107 is provided with recycling frame 108, the inside of recycling frame 108 is provided with filter screen 109, the below of recycling frame 108 is provided with air extractor 110.

[0022] Please refer to Figure 3 And Figure 4 In the embodiment, moving assembly includes first motor 201 and first threaded rod 202, the top of rack 1 is provided with first motor 201, the output end of first motor 201 is provided with first threaded rod 202, moving assembly further includes connecting block 203 and limit rod 204, the below of workstation 2 is provided with connecting block 203, connecting block 203 and first threaded rod 202 are threadedly connected, the below of workstation 2 is provided with limit rod 204, when using, first motor 201 is started to drive first threaded rod 202 to rotate, connecting block 203 is linearly moved by first threaded rod 202 rotation, workstation 2 is linearly moved by connecting block 203 linearly moves, the position of workstation 2 is horizontally adjusted, adjusting assembly includes second motor 301 and second threaded rod 302, one side of rack 1 is provided with second motor 301, the output end of second motor 301 is provided with second threaded rod 302, adjusting assembly further includes moving frame 303, the outside of second threaded rod 302 is provided with moving frame 303, moving frame 303 and second threaded rod 302 are threadedly connected, when using, second motor 301 is started to drive second threaded rod 302 to rotate, moving frame 303 is linearly moved by second threaded rod 302 rotation.

[0023] The operation assembly comprises a linear motor 401, a linear guide rail 402 and a lifting frame 403, the linear motor 401 is arranged above the moving frame 303, the linear guide rail 402 is arranged below the linear motor 401, and the lifting frame 403 is arranged outside the linear guide rail 402, and the operation assembly further comprises an operation end 404, the operation end 404 is arranged below the lifting frame 403, in use, the linear motor 401 is started to drive the lifting frame 403 to move up and down along the linear guide rail 402, so as to drive the operation end 404 to move up and down, and the operation end 404 is used for assembling various machine tool cutters to process various workpieces.

[0024] In the work, first, the power supply 103 of the protection assembly is started to supply power to the electromagnetic block 104, so that the electromagnetic block 104 generates a magnetic field to adsorb the metal scraps remaining on the surface of the workbench 2; the adsorbed metal scraps are blocked by the screen 105 when they move to the position of the screen 105, forming a scrap accumulation layer; then the exhaust fan 110 below the recycling frame 108 is started, and the exhaust fan 110 forms a negative pressure airflow area at the outlet end of the first connecting frame 101 through the material guide hose 107; the negative pressure airflow separates the metal scraps on the surface of the screen 105, and cooperates with the inclined plate 106 to form a guide airflow, so that the separated metal scraps slide along the inclined plate 106 into the material guide hose 107; after the scraps enter the recycling frame 108 along the airflow, they are intercepted by the filter screen 109 and deposited above the filter screen 109, completing the automatic collection and cleaning of the scraps; this process continues to run, which can effectively prevent the metal scraps from splashing due to contact with the high-speed running processing end, and ensure the safety of the machine tool operation;

[0025] When the workpiece processing position needs to be adjusted, the first motor 201 of the moving assembly is started by the control system to drive the first threaded rod 202 to rotate; the connecting block 203 connected with the first threaded rod 202 is guided by the limiting rod 204 to drive the workbench 2 to move horizontally and linearly along the guide rail of the rack 1; the operator can preset the moving distance through the control panel or observe the position of the workbench 2 in real time to realize accurate positioning of the workpiece in the X-axis direction.

[0026] Before the machining task, the second motor 301 of the adjusting assembly is started to drive the second threaded rod 302 to rotate, so that the moving frame 303 moves up and down along the vertical guide rail of the rack 1, completing the adjustment of the operation assembly in the Z-axis direction; then the linear motor 401 of the operation assembly is started to drive the lifting frame 403 to move vertically along the linear guide rail 402, and at the same time drive the operation end 404 to realize accurate positioning in the Y-axis direction; the operation end 404 can quickly replace different cutters according to the machining requirement.

[0027] Through the above steps, the electromagnetic block 104 is energized by starting the power supply 103, the metal chips left on the surface of the workbench 2 are adsorbed by the energization of the electromagnetic block 104, the metal chips are adsorbed to the position of the screen 105 and are blocked by the screen 105, the negative pressure airflow is generated at the outlet end of the first connecting frame 101 along the material guide hose 107 by starting the air extractor 110, the metal chips on the screen 105 are stripped and fall on the inclined plate 106 inside the first connecting frame 101 under the influence of the negative pressure airflow, the metal chips are guided into the material guide hose 107 through the inclined plate 106 and the negative pressure airflow, and the metal chips in the material guide hose 107 are guided into the filter screen 109 inside the recycling frame 108, so that the metal chips can be cleaned at the same time of metal processing, the damage to the machine tool caused by the contact between the metal chips and the high-speed running machine tool processing end during processing is prevented, and the safety of the machine tool is improved.

[0028] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A machine tool safety protection structure, comprising a frame (1); characterized in that: It also includes a workbench (2), a protective component, a moving component, an adjusting component, and an operating component. The workbench (2) is located above the frame (1). A protective component is located on one side of the workbench (2). A moving component is located below the workbench (2). An adjusting component is located on one side of the frame (1). An operating component is located on one side of the adjusting component. The protective component includes a first connecting frame (101), a first connecting plate (102), a power supply (103), an electromagnetic block (104), a screen (105), an inclined plate (106), a guide hose (107), a recycling rack (108), a filter screen (109), and an exhaust fan (110). The first connecting frame (101) is located on one side of the workbench (2). A first connecting plate (102) is provided above the first connecting frame (101). A power supply (103) is provided on one side of the first connecting plate (102). An electromagnetic block (104) is provided on the other side of the first connecting plate (102). A screen (105) is provided on the outside of the electromagnetic block (104). An inclined plate (106) is provided on the inside of the first connecting frame (101). A guide hose (107) is provided on one side of the first connecting frame (101). Multiple sets of guide hoses (107) are provided. A recycling rack (108) is provided at one end of the guide hose (107). A filter screen (109) is provided on the inside of the recycling rack (108). A blower (110) is provided below the recycling rack (108).

2. The machine tool safety protection structure according to claim 1, characterized in that: The moving component includes a first motor (201) and a first threaded rod (202). The first motor (201) is disposed above the frame (1), and the first threaded rod (202) is disposed at the output end of the first motor (201).

3. The machine tool safety protection structure according to claim 2, characterized in that: The moving component also includes a connecting block (203) and a limiting rod (204). The connecting block (203) is provided below the worktable (2). The connecting block (203) and the first threaded rod (202) are threadedly connected. The limiting rod (204) is provided below the worktable (2).

4. The machine tool safety protection structure according to claim 1, characterized in that: The adjustment assembly includes a second motor (301) and a second threaded rod (302). The second motor (301) is provided on one side of the frame (1), and the second threaded rod (302) is provided at the output end of the second motor (301).

5. A machine tool safety protection structure according to claim 3, characterized in that: The adjustment assembly also includes a movable frame (303), which is provided on the outside of the second threaded rod (302), and the movable frame (303) and the second threaded rod (302) are threadedly connected.

6. The machine tool safety protection structure according to claim 5, characterized in that: The working components include a linear motor (401), a linear guide rail (402), and a lifting frame (403). The linear motor (401) is located above the moving frame (303), the linear guide rail (402) is located below the linear motor (401), and the lifting frame (403) is located outside the linear guide rail (402).

7. A machine tool safety protection structure according to claim 6, characterized in that: The working component also includes a working end (404), which is located below the lifting frame (403).

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