CN212484567U

CN212484567U - Novel machine tool auxiliary alarm device

Info

Publication number: CN212484567U
Application number: CN202020863984.7U
Authority: CN
Inventors: 周春卿
Original assignee: Chongqing Shangruide Technology Co ltd
Current assignee: Chongqing Shangruide Technology Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-02-05
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a novel lathe auxiliary alarm device, its technical scheme main points are: including the lathe body, the fixed support frame that is provided with in top of lathe body, it is connected with the main shaft to rotate on the support frame, the fixed safety cover that is provided with in top of lathe body, support frame and main shaft are located the inside of safety cover, the antetheca of safety cover is opened there is the working opening, the fixed guide rail that is provided with in position department that the upper surface of lathe body and the lower surface of safety cover correspond to the working opening, working opening department has the sealing door through guide rail sliding connection, the surface of main shaft moves and is connected with detection device, detection device's right-hand member and the inner wall fixed connection of safety cover, the fixed alarm that is provided with of outer wall of safety cover, alarm. The utility model discloses a safety cover can block processing flying chips, prevents that flying chips from wounding operating personnel, and the staff can be reminded to alarm and alarm indicator.

Description

Novel machine tool auxiliary alarm device

Technical Field

The utility model relates to a lathe technical field, in particular to novel lathe is assisted and is reported to police device.

Background

The numerically controlled machine tool is one kind of automatic machine tool with program control system. The control system can logically process and decode a program with control codes or other symbolic instructions, the program is represented by coded numbers and is input into the numerical control device through an information carrier, and the machine tool auxiliary alarm device is an important component of the numerical control machine tool, and can remind workers of the occurrence of faults of the numerical control machine tool and the need of maintenance.

Although the existing machine tool has a protection function, the existing machine tool does not have a reminding function, a worker can judge whether a protection door is completely closed only by observing whether the protection door can move, and once the worker forgets the step, the consequence is unimaginable.

SUMMERY OF THE UTILITY MODEL

To the problem of mentioning in the background art, the utility model aims at providing a novel lathe assists alarm device to mention current lathe in solving the background art and assist alarm device and can not break protective door and close completely, also do not have main shaft circle alarming function's problem of beating simultaneously.

The utility model provides a novel lathe auxiliary alarm device, including the lathe body, the fixed support frame that is provided with in top of lathe body, it is connected with the main shaft to rotate on the support frame, the fixed safety cover that is provided with in top of lathe body, support frame and main shaft are located the inside of safety cover, the antetheca of safety cover is opened there is the working opening, the fixed guide rail that is provided with in position department that the upper surface of lathe body and the lower surface of safety cover correspond to the working opening, working opening department has the sealing door through guide rail sliding connection, the outer fixed surface of main shaft is connected with detection device, detection device's right-hand member and the inner wall fixed connection of safety cover, the fixed alarm that is provided with of outer wall of safety.

Furthermore, the material of safety cover is toughened glass, and a plurality of louvres have been seted up to the upper wall of safety cover, and the louvre evenly distributed is at the upper wall of safety cover.

Furthermore, the front of the sealing door is fixedly provided with a handle, the right side of the sealing door is fixedly provided with an electromagnet and a pressure sensor, the protective cover is fixedly provided with an armature corresponding to the position of the electromagnet, the upper end and the lower end of the sealing door are rotatably connected with pulleys, and the electromagnet and the pressure sensor are both electrically connected with the control module and the independent battery pack.

Further, detection device is by the bearing, first slide bar, a spring, force cell sensor, the loop bar, second slide bar and fixing base are constituteed, bearing and first slide bar threaded connection, the fixed spring that is provided with of right-hand member of first slide bar, the right-hand member and the force cell sensor fixed connection of spring, force cell sensor and control module and independent group battery electric connection, the fixed inside intermediate position department of loop bar that is provided with of force cell sensor, the inner wall sliding connection of first slide bar and second slide bar and loop bar, the locating hole has been seted up to the right side top of loop bar, a plurality of screw holes have been seted up to the top of second slide bar, screw hole female connection has the bolt, the fixed fixing base that is provided with in right.

Furthermore, alarm and alarm indicator all with control module and independent group battery electric connection.

Furthermore, the upper surface of the guide rail is semicircular, and the pulley is provided with a guide groove matched with the guide rail along the wheel surface.

To sum up, the utility model discloses mainly have following beneficial effect: the utility model discloses a set up the safety cover, the main shaft is in the enclosure space, and the safety cover can block processing flying chips, prevents flying chips injury operating personnel, has set up pressure sensor on the sealing door, and when the sealing door did not close completely, pressure sensor did not receive pressure, and at this moment, the alarm sends the warning, and alarm indicator lights, can remind the staff, simultaneously the utility model discloses circle when can also monitoring the main shaft rotation is beated, when the main shaft circle is beated and is exceeded critical range, the alarm sends the warning, and alarm indicator lights, can remind the staff to overhaul the lathe.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a left side view of the embodiment of the present invention;

fig. 3 is a top view of the detecting device of the present invention;

fig. 4 is a schematic view of the electrical connection of the present invention.

Reference numerals: 1. a machine tool body; 2. a support frame; 3. a main shaft; 4. a protective cover; 5. a working port; 6. a guide rail; 7. a sealing door; 701. a handle; 702. an electromagnet; 703. a pressure sensor; 704. a pulley; 8. a detection device; 801. a bearing; 802. a first slide bar; 803. a spring; 804. a force sensor; 805. a loop bar; 806. a second slide bar; 807. a fixed seat; 9. an alarm; 10. an alarm indicator light; 11. a control module; 12. an independent battery pack; 13. and (4) heat dissipation holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but 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, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1, a supporting frame 2 is fixedly arranged above a machine tool body 1, a main shaft 3 is rotatably connected to the supporting frame 2, a protective cover 4 is fixedly arranged above the machine tool body 1, the supporting frame 2 and the main shaft 3 are positioned inside the protective cover 4, a working opening 5 is formed in the front wall of the protective cover 4, a guide rail 6 is fixedly arranged at the position of the upper surface of the machine tool body 1 and the lower surface of the protective cover 4 corresponding to the working opening 5, the guide rail 6 is made of cast iron, the working opening 5 is slidably connected with a sealing door 7 through the guide rail 6, a detection device 8 is fixedly connected to the outer surface of the main shaft 3, the right end of the detection device 8 is fixedly connected with the inner wall of the protective cover 4, an alarm 9, an alarm indicator lamp 10 and a control module 11 are fixedly arranged on the outer wall of the protective cover 4, an independent battery pack 12 is fixedly arranged, the sealing door 7 is closed, the machine tool body 1 is started, the protective cover 4 can block machining flying chips, operating personnel are prevented from being injured by flying chips, and the alarm 9, the alarm indicator lamp 10 and the control module 11 can still work when the machine tool body 1 is powered off by the independent battery pack 12.

Referring to fig. 1 and 2, the protection cover 4 is made of toughened glass, so that the worker can observe the inner working condition of the protection cover 4, a plurality of heat dissipation holes 13 are formed in the upper wall of the protection cover 4, and the heat dissipation holes 13 are uniformly distributed in the upper wall of the protection cover 4 to prevent the temperature in the protection cover 4 from being too high.

Referring to fig. 1 and 2, a handle 701 is fixedly arranged in front of the sealing door 7, an electromagnet 702 and a pressure sensor 703 are fixedly arranged on the right side of the sealing door 7, an armature is fixedly arranged at a position of the protective cover 4 corresponding to the electromagnet 702, pulleys 704 are rotatably connected to the upper end and the lower end of the sealing door 7, the electromagnet 702 and the pressure sensor 703 are both electrically connected with the control module 11 and the independent battery pack 12, when the sealing door 7 is not completely closed, the pressure sensor 703 is not under pressure, at this time, the alarm 9 gives an alarm, and the alarm indicator light 10 is turned on.

Referring to fig. 1 and 3, the detecting device 8 is composed of a bearing 801, a first sliding rod 802, a spring 803, a load cell 804, a loop bar 805, a second sliding rod 806 and a fixing seat 807, the bearing 801 is connected with the first sliding rod 802 by screw threads, the spring 803 is fixedly arranged at the right end of the first sliding rod 802, the right end of the spring 803 is fixedly connected with the load cell 804, the load cell 804 is electrically connected with the control module 11 and the independent battery pack 12, the load cell 804 is fixedly arranged at the middle position inside the loop bar 805, the first sliding rod 802 and the second sliding rod 806 are connected with the inner wall of the loop bar 805 in a sliding manner, a positioning hole is arranged above the right side of the loop bar 805, a plurality of threaded holes are arranged above the second sliding rod 806, bolts are connected by screw threads, the fixing seat 807 is fixedly arranged at the right side of the second sliding rod 806, the detecting device 8 can detect the circular, when the main shaft 3 rotates, the jumping of the main shaft 3 drives the bearing 801 to move together, and further drives the first sliding rod 802 to move, the first sliding rod 802 pulls or extrudes the spring 803, the spring 803 transmits force to the force sensor 804, the force sensor 804 transmits numerical values to the control module 11, and the control module 11 can calculate the deformation amount of the spring 803, namely, the circular jumping of the main shaft 3 can be known.

Referring to fig. 1, the alarm 9 and the alarm indicator 10 are electrically connected to the control module 11 and the independent battery pack 12.

Referring to fig. 2, the upper surface of the guide rail 6 is semicircular, and the pulley 704 is provided with a guide groove along the wheel surface for cooperating with the guide rail 6, so as to prevent the sealing door 7 from falling off from the guide rail 6.

To sum up, when the utility model is used, two alarm indicator lamps 10 can be provided, one of the alarm indicator lamps is electrically connected with the pressure sensor 703, the other one is electrically connected with the force-measuring sensor 804, both alarm indicator lamps 10 are electrically connected with the control module 11 and the independent battery pack 12, which is convenient for distinguishing where the alarm occurs, when the sealing door 7 is not completely closed, the pressure sensor 703 is not under pressure, the control module 11 controls the alarm 9 to give an alarm and controls the alarm indicator lamps 10 to light up, so as to remind the worker, the inner ring of the bearing 801 is fixedly connected with the main shaft 3, when the main shaft 3 rotates, the jumping of the main shaft 3 drives the bearing 801 to move together, and further drives the first sliding rod 802 to move, the first sliding rod 802 pulls or extrudes the spring 803, the spring 803 transmits the force to the force-measuring sensor 804, the force-measuring sensor 804 transmits the numerical value to the control, the control module 11 calculates the deformation amount of the spring 803, and thus the circular runout of the spindle 3 can be obtained.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel supplementary warning of lathe device, includes lathe body (1), its characterized in that: fixed support frame (2) that is provided with in top of lathe body (1), it is connected with main shaft (3) to rotate on support frame (2), the fixed safety cover (4) that is provided with in top of lathe body (1), support frame (2) with main shaft (3) are located the inside of safety cover (4), the antetheca of safety cover (4) is opened there is working opening (5), the upper surface of lathe body (1) with the lower surface of safety cover (4) correspond to the fixed guide rail (6) that is provided with in position department of working opening (5), working opening (5) are located to pass through guide rail (6) sliding connection has sealing door (7), the outer fixed surface of main shaft (3) is connected with detection device (8), the right-hand member of detection device (8) with the inner wall fixed connection of safety cover (4), the outer wall fixed alarm (9) that is provided with of safety cover (4), Alarm indicator lamp (10) and control module (11), the inside fixed independent group battery (12) that is provided with of lathe body (1).

2. The novel machine tool auxiliary alarm device according to claim 1, characterized in that: the material of safety cover (4) is toughened glass, a plurality of louvres (13) have been seted up to the upper wall of safety cover (4), louvre (13) evenly distributed is in the upper wall of safety cover (4).

3. The novel machine tool auxiliary alarm device according to claim 1, characterized in that: the fixed handle (701) that is provided with in front of sealing door (7), sealing door (7) right side is fixed and is provided with electro-magnet (702) and pressure sensor (703), safety cover (4) correspond to electro-magnet (702) position department is fixed and is provided with armature, the upper and lower both ends of sealing door (7) are rotated and are connected with pulley (704), electro-magnet (702) with pressure sensor (703) all with control module (11) and independent group battery (12) electric connection.

4. The novel machine tool auxiliary alarm device according to claim 1, characterized in that: the detection device (8) comprises a bearing (801), a first sliding rod (802), a spring (803), a force measuring sensor (804), a loop bar (805), a second sliding rod (806) and a fixed seat (807), wherein the bearing (801) is in threaded connection with the first sliding rod (802), the spring (803) is fixedly arranged at the right end of the first sliding rod (802), the right end of the spring (803) is fixedly connected with the force measuring sensor (804), the force measuring sensor (804) is electrically connected with the control module (11) and the independent battery pack (12), the force measuring sensor (804) is fixedly arranged at the middle position inside the loop bar (805), the first sliding rod (802) and the second sliding rod (806) are in sliding connection with the inner wall of the loop bar (805), a positioning hole is formed in the upper portion of the right side of the loop bar (805), a plurality of threaded holes are formed in the upper portion of the second sliding rod (806), the threaded hole is internally threaded with a bolt, and a fixed seat (807) is fixedly arranged on the right side of the second sliding rod (806).

5. The novel machine tool auxiliary alarm device according to claim 3, characterized in that: the alarm (9) and the alarm indicator lamp (10) are electrically connected with the control module (11) and the independent battery pack (12).

6. The novel machine tool auxiliary alarm device according to claim 3, characterized in that: the upper surface of the guide rail (6) is semicircular, and the pulley (704) is provided with a guide groove matched with the guide rail (6) along the surface of the pulley.