Vertical machining center with protection mechanism

Abstract

The utility model belongs to the technical field of numerical control machining centers, and particularly relates to a vertical machining center with a protection mechanism, which comprises a box body and a control panel, the safety switch device comprises a switch box, a circuit interface, a first spring, a conductive block, a power interface, a first clamping column, a sliding rod, a rotating disc, a clamping gear, a ratchet wheel, a ratchet wheel groove, a second clamping column, a second spring and a control handle. According to the vertical machining center with the protection mechanism, a control handle is pulled downwards, a second clamping column drives a rotary disc to rotate and is clamped into a clamping gear groove, a first clamping column is driven by a notch of the rotary disc to move backwards to compress a first spring, a conductive block makes contact with a circuit interface, and a circuit is connected; when the control handle is pulled upwards, the turntable and the clamping gear rotate, so that the first clamping column drives the conductive block to be far away from the circuit interface to disconnect the circuit, and the control panel can work normally only when the safety switch circuit is connected, thereby preventing mistaken touch.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control machining center technical field, specifically vertical machining center with protection mechanism. BACKGROUND

[0002] Numerical control machining refers to a kind of process method for carrying out part machining on numerical control machine tool, since it is the mechanical processing method for controlling part and tool displacement by digital information, so it is very convenient for part machining, but when numerical control machining, lack of protection mechanism, there is certain security risk.

[0003] Most of the existing numerical control machining centers are prone to extrude circular metal parts to other places during use, affecting the use effect, and a lot of metal fragments are generated during machining, which can easily scratch the person beside, and most of the numerical control machining centers cannot clean these metal fragments, thereby affecting the next use, therefore, we propose a vertical numerical control machining center with protection mechanism.

[0004] For example, Chinese patent CN221210877U discloses a vertical numerical control machining center with protection mechanism, which comprises a base, and the upper surface of the base is fixedly connected with a box. The vertical numerical control machining center with protection mechanism can close the baffle while clamping the circular metal part through the protection mechanism, prevent the fragments generated during metal processing from hurting people, and also can scrape the metal fragments on the collection box into the collection box through the device, rotate the bidirectional threaded rod by starting the motor, and make the threaded plate move relatively through the guide rod, so as to clamp and fix the circular metal part by the arc-shaped plate, and fix the threaded plate connected with the baffle, close the baffle, and protect the people, when the machining is completed, reverse the motor to make the threaded plate away from the circular metal part, and the brush can scrape the metal fragments generated during machining from the collection box into the collection box.

[0005] However, the existing machining center uses one switch to control the start or stop of the equipment, which is easy to cause accidental touch and damage to personnel and parts. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a vertical machining center with protection mechanism to solve the problem of the existing machining center using one switch to control the start or stop of the equipment, which is easy to cause accidental touch and damage to personnel and parts.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a vertical machining center with protection mechanism, comprising a box and a control panel, the control panel is installed on the front of the box, and the right side of the box is provided with a safety switch device.

[0008] The safety switch device includes a switch box, a circuit interface, a spring one, a conductive block, a power supply interface, a clamping column one, a sliding rod, a rotating disc, a clamping gear, a ratchet wheel, a ratchet wheel groove, a clamping column two, a spring two and a control handle, the switch box is fixedly connected to the right side of the box body, the circuit interface is fixedly connected to the back of the switch box, the spring one is fixedly connected to the front of the circuit interface, the conductive block is fixedly connected to the other end of the spring one, the power supply interface is fixedly connected to the right side of the conductive block, the clamping column one is fixedly connected to the front of the conductive block, the sliding rod is fixedly connected to the left and right sides of the clamping column one, the ratchet wheel groove is fixedly connected to the left side of the inside of the switch box, the ratchet wheel is installed in the inside of the ratchet wheel groove, the clamping gear is fixedly connected to the outer surface of the right side shaft of the ratchet wheel, the rotating disc is rotatably connected to the outer surface of the right side shaft of the ratchet wheel, the clamping column two is slidably connected to the inside of the control handle, the spring two is fixedly connected to the front of the clamping column two, and the control handle is fixedly connected to the right side of the rotating disc. By pulling the control handle downward, the clamping column two drives the rotating disc to rotate and is clamped into the recess of the clamping gear. At this time, the clamping column one moves backward at the gap of the rotating disc to compress the spring one and make the conductive block contact the circuit interface to make the circuit connected. Pulling the control handle upward makes the rotating disc and the clamping gear rotate to make the clamping column one drive the conductive block to move away from the circuit interface to disconnect the circuit. The control panel can normally work under the safety switch circuit, and the control panel is prevented from being touched by mistake.

[0009] Preferably, the circuit interface is electrically connected with the internal circuit of the equipment, and the power supply interface is electrically connected with a power supply circuit, so that a passage is formed through the power supply circuit and the internal circuit.

[0010] Preferably, hinges are threadedly connected to the left and right sides of the front of the box body, the box door is threadedly connected to the box body through the hinges, a handle is fixedly connected to the front of the box door, and the control panel is fixedly installed on the front of the box door. The handle is convenient for opening or closing the box door.

[0011] Preferably, a water spraying device is arranged above the box body.

[0012] The water spraying device includes a motor, a worm, a worm wheel, a connecting pipe, a water inlet and a water outlet. The motor is installed above the box body. The worm is connected to the output end of the motor. The worm wheel is engaged with the outer surface of the worm. The connecting pipe is embedded in the inner surface of the worm wheel. The water inlet is rotatably connected to the upper part of the connecting pipe and is connected with a water pipe above the water inlet. The water outlet is fixedly connected to the lower part of the connecting pipe. The motor drives the worm wheel and the worm to rotate, so that the connecting pipe and the water outlet rotate to make the water spraying range wider.

[0013] Preferably, a threaded hole is formed in the upper part of the box body, and the box body and the motor are threadedly connected through the threaded hole by means of bolts, so that the motor is convenient to maintain and replace, and the stability of the device is improved.

[0014] Preferably, the box body is fixedly connected with a water guide groove below the inside, a groove is arranged below the water guide groove, a cleaning spring is fixedly connected inside the groove, a bearing seat is fixedly connected below the water guide groove, a filter screen is rotatably connected to the bearing seat below the water guide groove, the filter screen is fixedly connected below the cleaning spring, impurities are filtered through the filter screen, when the impurities accumulate to a certain weight, the filter screen is pressed downward, the filter screen is inclined downward, the impurities slide down, when the pressure is reduced, the filter screen is reset under the action of the cleaning spring.

[0015] Preferably, the box body is fixedly connected with a collecting groove below, the collecting groove is fixedly connected with a partition plate inside, the collecting groove is divided into an impurity area and a liquid collecting area through the partition plate, the filtered cooling liquid falls into the liquid collecting area, and the impurities slide into the impurity area.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The vertical machining center with the protection mechanism, by downwardly pulling the control handle, the clamping column two drives the rotating disc to rotate and is clamped into the clamping gear groove, at the moment the clamping column one is driven to move backward at the rotating disc gap and compresses the spring one and makes the conductive block contact the circuit interface and makes the circuit connection, upwardly pulling the control handle will make the rotating disc and the clamping gear rotate and make the clamping column one drive the conductive block to be far away from the circuit interface and disconnect the circuit, under the communication safety switch circuit, the control panel can normally work, prevent the mistake touch control panel.

[0018] 2. The vertical machining center with the protection mechanism, by the motor driving the worm gear to rotate makes the connecting pipe and the water spraying opening rotate and lets the water spraying range be more extensive.

[0019] 3. The vertical machining center with the protection mechanism, by the filter screen filtering impurities, when the impurities accumulate to a certain weight, the filter screen is pressed downward, the filter screen is inclined downward, the impurities slide down, when the pressure is reduced, the filter screen is reset under the action of the cleaning spring, the collecting groove is divided into an impurity area and a liquid collecting area through the partition plate, the filtered cooling liquid falls into the liquid collecting area, and the impurities slide into the impurity area. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the inside structure schematic diagram of the utility model;

[0022] Figure 3 It is the safety switch structure schematic diagram of the utility model;

[0023] Figure 4 It is the water spraying structure schematic diagram of the utility model;

[0024] Figure 5The cleaning structure schematic view of the utility model.

[0025] Figure 6 The collecting groove structure schematic view of the utility model.

[0026] In the figure: 1, box; 2, motor; 201, worm; 202, worm gear; 203, connecting pipe; 204, water inlet; 205, water outlet; 3, switch box; 301, circuit interface; 302, spring one; 303, conductive block; 304, power interface; 305, clamping column one; 306, slide rod; 307, turntable; 308, clamping gear; 309, ratchet wheel; 310, ratchet groove; 311, clamping column two; 312, spring two; 313, control handle; 4, box door; 401, handle; 402, hinge; 5, collecting groove; 501, water guide groove; 502, cleaning spring; 503, bearing seat; 504, filter screen; 505, partition; 6, control panel. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-6 The utility model provides a technical scheme:

[0029] Embodiment one: a vertical machining center with a protection mechanism, including box 1 and control panel 6, control panel 6 is installed to the front of box 1, and the right side of box 1 is provided with safety switch device;

[0030] The insurance switch device comprises a switch box 3, a circuit interface 301, a spring 302, a conductive block 303, a power supply interface 304, a clamping column 305, a sliding rod 306, a rotating disc 307, a clamping gear 308, a ratchet wheel 309, a ratchet groove 310, a clamping column 311, a spring 312 and a control handle 313, the switch box 3 is fixedly connected to the right side of the box body 1, the circuit interface 301 is fixedly connected to the back of the switch box 3, the spring 302 is fixedly connected to the front of the circuit interface 301, the conductive block 303 is fixedly connected to the other end of the spring 302, the power supply interface 304 is fixedly connected to the right side of the conductive block 303, the clamping column 305 is fixedly connected to the front of the conductive block 303, the sliding rod 306 is fixedly connected to the left and right sides of the clamping column 305, the ratchet groove 310 is fixedly connected to the left side of the inside of the switch box 3, the ratchet wheel 309 is installed in the inside of the ratchet groove 310, the clamping gear 308 is fixedly connected to the outer surface of the right side shaft of the ratchet wheel 309, the rotating disc 307 is rotatably connected to the outer surface of the right side shaft of the ratchet wheel 309, the clamping column 311 is slidably connected to the inside of the control handle 313, the spring 312 is fixedly connected to the front of the clamping column 311, and the control handle 313 is fixedly connected to the right side of the rotating disc 307.

[0031] In the embodiment, the clamping column 311 drives the rotating disc 307 to rotate and is clamped into the recess of the clamping gear 308 by pulling down the control handle 313, at this time, the clamping column 305 is driven to move backward at the gap of the rotating disc 307 to compress the spring 302 and make the conductive block 303 contact the circuit interface 301 to make the circuit connected, pulling up the control handle 313 will make the rotating disc 307 and the clamping gear 308 rotate to make the clamping column 305 drive the conductive block 303 to move away from the circuit interface 301 to disconnect the circuit, the control panel 6 can normally work under the condition that the insurance switch circuit is connected, and the control panel 6 is prevented from being touched by mistake.

[0032] In the embodiment, the clamping column 311 drives the rotating disc 307 to rotate and is clamped into the recess of the clamping gear 308 by pulling down the control handle 313, at this time, the clamping column 305 is driven to move backward at the gap of the rotating disc 307 to compress the spring 302 and make the conductive block 303 contact the circuit interface 301 to make the circuit connected, pulling up the control handle 313 will make the rotating disc 307 and the clamping gear 308 rotate to make the clamping column 305 drive the conductive block 303 to move away from the circuit interface 301 to disconnect the circuit, the control panel 6 can normally work under the condition that the insurance switch circuit is connected, and the control panel 6 is prevented from being touched by mistake.

[0033] In the embodiment, the clamping column 311 drives the rotating disc 307 to rotate and is clamped into the recess of the clamping gear 308 by pulling down the control handle 313, at this time, the clamping column 305 is driven to move backward at the gap of the rotating disc 307 to compress the spring 302 and make the conductive block 303 contact the circuit interface 301 to make the circuit connected, pulling up the control handle 313 will make the rotating disc 307 and the clamping gear 308 rotate to make the clamping column 305 drive the conductive block 303 to move away from the circuit interface 301 to disconnect the circuit, the control panel 6 can normally work under the condition that the insurance switch circuit is connected, and the control panel 6 is prevented from being touched by mistake.

[0034] In the embodiment, the clamping column 311 drives the rotating disc 307 to rotate and is clamped into the recess of the clamping gear 308 by pulling down the control handle 313, at this time, the clamping column 305 is driven to move backward at the gap of the rotating disc 307 to compress the spring 302 and make the conductive block 303 contact the circuit interface 301 to make the circuit connected, pulling up the control handle 313 will make the rotating disc 307 and the clamping gear 308 rotate to make the clamping column 305 drive the conductive block 303 to move away from the circuit interface 301 to disconnect the circuit, the control panel 6 can normally work under the condition that the insurance switch circuit is connected, and the control panel 6 is prevented from being touched by mistake.

[0035] The box 1 is fixedly connected with a water guide groove 501 below the inside of the box 1, a groove is formed below the water guide groove 501, a cleaning spring 502 is fixedly connected in the groove, a bearing seat 503 is fixedly connected below the water guide groove 501, a filter screen 504 is rotatably connected to the bearing seat 503 below the water guide groove 501, the filter screen 504 is fixedly connected below the cleaning spring 502, and a collecting groove 5 is fixedly connected below the box 1.

[0036] In the embodiment, the filter screen 504 filters impurities, when the impurities accumulate to a certain weight, the filter screen 504 is pressed downward to make the filter screen 504 tilt downward to make the impurities slide down, when the pressure is reduced, the filter screen 504 is reset under the action of the cleaning spring 502, the collecting groove 5 is divided into an impurity area and a liquid collecting area through the partition plate 505, the filtered cooling liquid falls into the liquid collecting area, and the impurities slide into the impurity area.

[0037] Working principle: by pulling down the control handle 313, the clamping column two 311 drives the rotating disc 307 to rotate and is clamped into the recess of the clamping gear 308, at this time, the clamping column one 305 is driven by the rotating disc 307 to move backward at the gap to compress the spring one 302 and make the conductive block 303 contact the circuit interface 301 to make the circuit connected, pulling up the control handle 313 will make the rotating disc 307 and the clamping gear 308 rotate to make the clamping column one 305 drive the conductive block 303 away from the circuit interface 301 to disconnect the circuit, under the control of the safety switch circuit, the control panel 6 can normally work, preventing the control panel 6 from being touched by mistake. The motor 2 drives the worm gear 202 and the worm 201 to rotate to make the connecting pipe 203 and the water spraying opening 205 rotate to make the water spraying range wider. The filter screen 504 filters impurities, when the impurities accumulate to a certain weight, the filter screen 504 is pressed downward to make the filter screen 504 tilt downward to make the impurities slide down, when the pressure is reduced, the filter screen 504 is reset under the action of the cleaning spring 502, the collecting groove 5 is divided into an impurity area and a liquid collecting area through the partition plate 505, the filtered cooling liquid falls into the liquid collecting area, and the impurities slide into the impurity area.

[0038] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.

Claims

1. A vertical machining center having a safeguarding mechanism, comprising a cabinet (1) and a control panel (6) mounted on the front face of the cabinet (1), characterized in that: The right side of the box (1) is provided with a safety switch device; The safety switch device comprises a switch box (3), a circuit interface (301), a spring one (302), a conductive block (303), a power supply interface (304), a clamping column one (305), a sliding rod (306), a rotating disc (307), a clamping gear (308), a ratchet wheel (309), a ratchet wheel groove (310), a clamping column two (311), a spring two (312) and a control handle (313), the switch box (3) is fixedly connected to the right side of the box (1), the circuit interface (301) is fixedly connected to the back of the switch box (3), the spring one (302) is fixedly connected to the front of the circuit interface (301), the conductive block (303) is fixedly connected to the other end of the spring one (302), the power supply interface (304) is fixedly connected to the right side of the conductive block (303), the clamping column one (305) is fixedly connected to the front of the conductive block (303), the sliding rod (306) is fixedly connected to the left and right sides of the clamping column one (305), the ratchet wheel groove (310) is fixedly connected to the left side inside the switch box (3), the ratchet wheel (309) is installed inside the ratchet wheel groove (310), the clamping gear (308) is fixedly connected to the outer surface of the right side shaft of the ratchet wheel (309), the rotating disc (307) is rotatably connected to the outer surface of the right side shaft of the ratchet wheel (309), the clamping column two (311) is slidably connected inside the control handle (313), the spring two (312) is fixedly connected to the front of the clamping column two (311), and the control handle (313) is fixedly connected to the right side of the rotating disc (307).

2. The vertical machining center with a safeguard mechanism according to claim 1, characterized in that: The circuit interface (301) is electrically connected to the internal circuit of the device, and the power supply interface (304) is electrically connected to the power circuit.

3. The vertical machining center with a safeguard mechanism according to claim 1, characterized in that: The left and right sides of the front of the box (1) are threadedly connected with hinges (402), the box door (4) is threadedly connected to the box (1) through the hinges (402), the handle (401) is fixedly connected to the front of the box door (4), and the control panel (6) is fixedly installed on the front of the box door (4).

4. The vertical machining center with a safeguard mechanism according to claim 1, characterized in that: The upper side of the box (1) is provided with a watering device, the watering device comprises a motor (2), a worm (201), a worm wheel (202), a connecting pipe (203), a water inlet (204) and a water outlet (205), the motor (2) is installed on the upper side of the box (1), the worm (201) is connected to the output end of the motor (2), the worm wheel (202) is engaged with the outer surface of the worm (201), the connecting pipe (203) is embedded in the inner surface of the worm wheel (202), the water inlet (204) is rotatably connected to the upper side of the connecting pipe (203), and the upper side of the water inlet (204) is connected with a water pipe, and the water outlet (205) is fixedly connected to the lower side of the connecting pipe (203).

5. The vertical machining center with safeguarding mechanism according to claim 1, characterized in that: Threaded holes are formed in the upper side of the box (1), and the box (1) and the motor (2) are threadedly connected through the threaded holes.

6. The vertical machining center with safeguarding mechanism according to claim 1, characterized in that: The water guide groove (501) is fixedly connected below the inside of the box body (1), a groove is arranged below the water guide groove (501), the cleaning spring (502) is fixedly connected in the groove, the bearing seat (503) is fixedly connected below the water guide groove (501), the filter screen (504) is rotatably connected to the bearing seat (503) below the water guide groove (501), and the filter screen (504) is fixedly connected below the cleaning spring (502).

7. The vertical machining center with safeguarding mechanism according to claim 1, characterized in that: The collecting groove (5) is fixedly connected below the box body (1), and the partition plate (505) is fixedly connected in the collecting groove (5).

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