CN216913143U

CN216913143U - Online monitoring device for machine tool

Info

Publication number: CN216913143U
Application number: CN202121303209.7U
Authority: CN
Inventors: 蔡晶; 仇启龙; 蔡国庆; 冯学胜; 王超
Original assignee: NANJING NINGQING CNC MACHINE TOOL MANUFACTURE CO Ltd
Current assignee: NANJING NINGQING CNC MACHINE TOOL MANUFACTURE CO Ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2022-07-08
Anticipated expiration: 2031-06-10

Abstract

The utility model relates to an online monitoring devices for special type processing machine tool is applied to special type processing machine tool technical field, and it is including being used for the supporting seat be connected with the lathe, be equipped with the mount pad on the supporting seat, the mount pad is equipped with towards one side of lathe and detects the head, be equipped with the feed mechanism who is used for driving the mount pad to remove on the supporting seat, the supporting seat is equipped with the grating chi along feed mechanism's direction of feed, the reading head of grating chi is connected on the mount pad. This application detects the head through the drive of feed mechanism and removes, can reach the effect of automatic measure work piece to the quick convenient cutting output to the work piece of operator monitors, and has improved measured data's accuracy.

Description

Online monitoring device for machine tool

Technical Field

The utility model belongs to the technical field of machine tool technique and specifically relates to an online monitoring device for machine tool is related to.

Background

An electrochemical machining machine tool is a special machining method for machining and shaping a workpiece by utilizing the principle that metal generates electrochemical anode dissolution in electrolyte.

During machining, the workpiece is connected with the positive pole of a direct current power supply, the tool is connected with the negative pole, and a small gap is kept between the two poles. The electrolyte flows through the interelectrode gap to form a conductive path between the two electrodes, and generates a current under a power supply voltage, thereby forming electrochemical anodic dissolution. With the continuous feeding of the tool relative to the workpiece, the metal of the workpiece is continuously electrolyzed, the electrolysis product is continuously washed away by the electrolyte, finally, the gaps at all positions between the two electrodes tend to be consistent, and the surface of the workpiece is formed into a shape basically similar to the working surface of the tool.

In view of the above related technologies, the inventor believes that, during a machining process of a workpiece, a cutting amount of the workpiece needs to be monitored at regular time, the workpiece is generally measured directly by a human, measurement difficulty is high, and operation is inconvenient, so that measurement data is not accurate enough.

SUMMERY OF THE UTILITY MODEL

Big in order to improve the manual work and measure the work piece degree of difficulty, the inconvenient problem of operation, this application provides an online monitoring device for machine tool.

The application provides a pair of online monitoring device for machine tool adopts following technical scheme:

the utility model provides an online monitoring devices for machine tool, is including being used for the supporting seat be connected with the lathe, be equipped with the mount pad on the supporting seat, the mount pad is equipped with towards one side of lathe and detects the head, be equipped with the feed mechanism who is used for driving the mount pad to remove on the supporting seat, the supporting seat is equipped with the grating chi along feed mechanism's direction of feed, the reading head of grating chi is connected on the mount pad.

Through adopting above-mentioned technical scheme, the operator starts feed mechanism for feed mechanism drive mount pad drives and detects the head and be close to the work piece, and when detecting the head and contradict in the surface of work piece, the grating chi record detects the removal displacement of head, thereby reaches the effect of automatic measure work piece, and then the operator of being convenient for monitors the cutting output of work piece fast convenient, in order to improve measured data's accuracy.

Optionally, the feeding mechanism comprises a motor and a driving screw rod, the driving screw rod is arranged along the length direction of the supporting seat, the driving screw rod is rotatably connected to the supporting seat, the motor is arranged at one end of the supporting seat along the length direction, an output shaft of the motor is connected with the driving screw rod, and the mounting seat is in threaded connection with the driving screw rod.

Through adopting above-mentioned technical scheme, at the measuring in-process, motor drive lead screw rotates, and drive lead screw drive mount pad removes this moment for the mount pad drives and detects the head and be close to or keep away from to the work piece, in order to reach the effect that drive mount pad removed, has realized the purpose of automatic monitoring work piece cutting output.

Optionally, the supporting seat is provided with a slide rail along the moving direction of the mounting seat, the slide rail is connected with a slide block in a sliding manner, and the slide block is arranged on the mounting seat.

Through adopting above-mentioned technical scheme, the mount pad is at the in-process that removes, and the mount pad drives the slider and removes, and the slide rail restricts the moving direction of slider this moment to play the effect of direction to the mount pad, and then increase the stability when mount pad removes, so that the detection head carries out accurate measurement to the work piece.

Optionally, a positioning rod is arranged on one side of the mounting seat facing the machine tool, and the detection head is arranged at one end of the positioning rod far away from the mounting seat.

Through adopting above-mentioned technical scheme, set up the locating lever and can prolong the distance between detection head and the mount pad to measure the work piece in the detection head stretches into the lathe, and then be convenient for the detection head to detect the less work piece of size, with the detection range that increases the detection head.

Optionally, a lifting mechanism for lifting the detection head is arranged on the mounting base.

Through adopting above-mentioned technical scheme, set up elevating system and can drive and detect the head and remove along vertical direction to be convenient for detect the head and measure the work piece of co-altitude not, and then increased the measuring range of detecting the head to the work piece.

Optionally, the lifting mechanism comprises a lifting screw rod and a lifting plate, the lifting screw rod is rotatably connected to the mounting base, the lifting screw rod is arranged in the vertical direction of the mounting base, the lifting plate is in threaded connection with the lifting screw rod, and the detection head is installed on the lifting plate.

Through adopting above-mentioned technical scheme, at the in-process that goes up and down to detect the head, the operator rotates the lift lead screw for lift lead screw drive lifter plate moves along the vertical direction of mount pad, and the lifter plate drives the detection head and risees or reduces this moment, thereby is convenient for detect the head and measures the work piece of co-altitude.

Optionally, one end cover of lift lead screw along length direction is equipped with the worm wheel, rotate on the mount pad and be connected with the worm that meshes mutually with the worm wheel.

Through adopting above-mentioned technical scheme, the operator rotates the worm for worm drive worm wheel rotates, and the worm wheel drives the lift lead screw and rotates this moment, thereby is convenient for the quick convenient rotation lift lead screw of operator, and then has improved the convenience that detects the head and goes up and down.

Optionally, one side of mount pad along vertical direction is equipped with the dipperstick, be equipped with on the lifter plate with the pointer of dipperstick cooperation use.

Through adopting above-mentioned technical scheme, the lifter plate is at the in-process that removes, and the pointer aligns with the scale of dipperstick, and the operator can fix a position the detection head according to the scale of dipperstick this moment to can improve the precision that detects the head and remove, and then improve the detection accuracy nature that detects the head.

Optionally, the mount pad is equipped with the guide rail along vertical direction, sliding connection has the guide block on the guide rail, the guide block sets up on the lifter plate.

Through adopting above-mentioned technical scheme, the lifter plate moves the guide block and removes along the length direction of guide rail when removing along the vertical direction of mount pad, and the guide rail restricts the moving direction of guide block this moment for the guide block is linear motion, thereby the effect of the direction that has played the lifter plate, and then stability when increasing the lifter plate removal, further promotes the detection precision of detecting the head.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the feeding mechanism drives the detection head to move, so that the effect of automatically measuring the workpiece can be achieved, an operator can conveniently and rapidly monitor the cutting amount of the workpiece, and the accuracy of measured data is improved;

2. the installation seat is guided by the sliding block and the sliding rail, so that the stability of the installation seat during movement is improved, and the detection head can accurately measure the workpiece;

3. the lifting mechanism is convenient for the detection head to measure workpieces with different heights, so that the measurement range of the detection head to the workpieces is enlarged.

Drawings

Fig. 1 is a schematic overall structure diagram of an online monitoring device according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram for embodying a feeding mechanism in an embodiment of the present application.

Fig. 3 is a schematic structural diagram for embodying the lifting mechanism in the embodiment of the present application.

Fig. 4 is a front view of the lifting mechanism of the embodiment of the present application.

Description of the reference numerals: 1. a supporting seat; 101. a first groove; 2. a mounting seat; 201. a second groove; 21. positioning a rod; 22. measuring a scale; 23. a pointer; 3. a detection head; 4. a feed mechanism; 41. a motor; 42. driving the screw rod; 43. a nut seat; 44. a slide rail; 45. a slider; 5. a grating scale; 6. a lifting mechanism; 61. a lifting screw rod; 62. moving the nut; 63. a lifting plate; 64. a worm gear; 65. a worm; 66. a guide rail; 67. a guide block; 68. a handle; 69. a worm box.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses online monitoring device for machine tool.

Referring to fig. 1, the on-line monitoring device includes a supporting seat 1 fixed on the machine tool, a mounting seat 2 is arranged on the supporting seat 1, a detection head 3 for detection is arranged on one side of the mounting seat 2 facing the machine tool, and the detection head 3 is fixed on the mounting seat 2 through a positioning rod 21. Meanwhile, a feeding mechanism 4 used for driving the mounting seat 2 to move is arranged on the supporting seat 1, a grating ruler 5 is arranged on one side of the supporting seat 1 along the length direction, and a reading head of the grating ruler 5 is arranged on the mounting seat 2. The operator starts feed mechanism 4 for feed mechanism 4 drive mount pad 2 moves along the length direction of supporting seat 1, and mount pad 2 drives and detects head 3 and be close to the work piece, and until detecting head 3 contradicts on the work piece. The grating ruler 5 measures the moving distance of the mounting seat 2 at the moment so as to achieve the effect of automatically measuring the workpiece, thereby facilitating the operator to quickly and conveniently monitor the cutting amount of the workpiece and being beneficial to improving the accuracy of measured data.

Referring to fig. 1 and 2, the feeding mechanism 4 includes a motor 41, a driving screw 42 and a nut seat 43, a first groove 101 is formed in one side of the support seat 1 facing the mounting seat 2 along the length direction, and the driving screw 42 is arranged along the length direction of the support seat 1 and is rotatably connected in the first groove 101. The nut seat 43 is slidably disposed in the first groove 101, the nut seat 43 is screwed on the driving screw 42, and the nut seat 43 is fixed on the bottom wall of the mounting base 2. The motor 41 is arranged at one end of the support seat 1 far away from the machine tool, the motor 41 is fixed on the support seat 1, and an output shaft of the motor 41 is connected with the driving screw rod 42. The operator starts the motor 41, the motor 41 drives the driving screw rod 42 to rotate, and the driving screw rod 42 drives the nut seat 43 to move along the length direction of the first groove 101. At the moment, the nut seat 43 drives the detection head 3 to approach to the workpiece through the mounting seat 2, so that the purpose of automatic detection is achieved.

Meanwhile, the supporting seat 1 is provided with two sliding rails 44 along the length direction towards one side of the mounting seat 2, the two sliding rails 44 are symmetrically arranged along the axis of the driving screw rod 42, the two sliding rails 44 are connected with a pair of sliding blocks 45 in a sliding mode, and the two pairs of sliding blocks 45 are fixed on the mounting seat 2. When the mounting seat 2 moves along the length direction of the supporting seat 1, the mounting seat 2 drives the sliding block 45 to move together, and at the moment, the sliding rail 44 limits the moving direction of the sliding block 45, so that the sliding rail 44 and the sliding block 45 play a role in guiding the mounting seat 2, and further the stability of the mounting seat 2 during moving is improved, and the detection head 3 can conveniently measure the workpiece accurately.

Referring to fig. 3 and 4, the mounting base 2 is provided with a lifting mechanism 6 for adjusting the height of the detection head 3, the lifting mechanism 6 comprises a lifting screw 61, a worm wheel 64, a worm 65, a movable nut 62 and a lifting plate 63, a second groove 201 is formed in one side of the mounting base 2 facing the workpiece along the vertical direction, the lifting screw 61 is arranged along the vertical direction of the mounting base 2 and is rotatably connected in the second groove 201. The moving nut 62 is slidably disposed in the second groove 201, and the moving nut 62 is screwed on the lifting screw 61. The lifting plate 63 is arranged on one side of the moving nut 62, which is far away from the bottom wall of the second groove 201, and the lifting plate 63 is fixedly connected with the moving nut 62. One end of the positioning rod 21 is fixed on one side of the lifting plate 63 departing from the movable nut 62, and the detection head 3 is fixed on one end of the positioning rod 21 far away from the lifting plate 63.

Referring to fig. 3 and 4, the worm wheel 64 is sleeved on one end of the lifting screw rod 61 close to the bottom wall of the mounting base 2, the worm wheel 64 is fixed on the lifting screw rod 61, and the worm 65 is rotatably connected to the bottom wall of the mounting base 2 through the worm box 69 and meshed with the worm wheel 64. One end of the worm 65 in the length direction extends out of the mounting seat 2 and is fixedly connected with a handle 68 so that an operator can rotate the worm 65. The operator turns the worm 65 via the handle 68 so that the worm 65 drives the worm gear 64 to rotate. At this moment, the worm wheel 64 drives the lifting screw rod 61 to rotate, the lifting screw rod 61 drives the moving nut 62 to slide in the second groove 201 and rise or fall along the vertical direction of the mounting base 2 so as to achieve the effect of the lifting plate 63, so that the operator can adjust the height of the detection head 3, and the operator can detect the cutting amount of the workpiece with different heights.

Referring to fig. 3 and 4, the side of the mounting base 2 facing the lifting plate 63 is provided with two guide rails 66 in the vertical direction, and the two guide rails 66 are symmetrically arranged along the axis of the lifting screw 61. A pair of guide blocks 67 are slidably connected to the two guide rails 66, and the two pairs of guide blocks 67 are fixed on the lifting plate 63. In the lifting process of the lifting plate 63, the lifting plate 63 drives the guide block 67 to move together, and at the moment, the guide rail 66 limits the moving direction of the guide block 67, so that the guide rail 66 plays a role in guiding the guide block 67, the stability of the lifting plate 63 during moving is improved, and the stability of the detection head 3 during lifting is further improved.

Referring to fig. 3, a measuring ruler 22 is fixedly connected to one side of the mounting base 2 along the vertical direction, and a pointer 23 used in cooperation with the measuring ruler 22 is fixedly connected to the lifting plate 63. During the movement of the lifting plate 63, the pointer 23 moves together with the lifting plate 63. Pointer 23 aligns with the scale of dipperstick 22 this moment, and the operator can fix a position detection head 3 according to the scale of dipperstick 22 to the improvement detects the precision that head 3 removed, detects the detection accuracy nature of head 3 with the improvement.

The implementation principle of the online monitoring device for the processing machine tool is as follows: in the process of detecting the workpiece, an operator starts the motor 41, and the motor 41 drives the mounting seat 2 to approach the workpiece until the detection head 3 abuts against the workpiece. At the moment, the grating ruler 5 measures the moving distance of the mounting base 2, so that the cutting amount of the workpiece is measured, and the purpose of automatic detection is realized. The operator rotates the handle 68, the handle 68 drives the worm 65 to rotate, and the worm 65 drives the lifting screw rod 61 to rotate through the worm wheel 64. The lifting screw 61 can drive the lifting plate 63 to rise or fall at the moment, so that the height of the detection head 3 can be adjusted by an operator conveniently, and the detection head 3 can detect different heights of workpieces conveniently.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a machine tool is with online monitoring devices which characterized in that: including being used for supporting seat (1) be connected with the lathe, be equipped with mount pad (2) on supporting seat (1), mount pad (2) are equipped with towards one side of lathe and detect head (3), be equipped with feed mechanism (4) that are used for driving mount pad (2) and remove on supporting seat (1), feeding direction along feed mechanism (4) is equipped with grating chi (5) in supporting seat (1), the reading head of grating chi (5) is connected on mount pad (2).

2. The on-line monitoring device for the processing machine tool according to claim 1, wherein: feed mechanism (4) include motor (41) and drive lead screw (42), the length direction setting of supporting seat (1) is followed in drive lead screw (42), just drive lead screw (42) rotate to be connected on supporting seat (1), motor (41) set up the one end along length direction in supporting seat (1), the output shaft and the drive lead screw (42) of motor (41) are connected, mount pad (2) threaded connection is on drive lead screw (42).

3. The on-line monitoring device for the processing machine tool according to claim 1, wherein: supporting seat (1) is equipped with slide rail (44) along the moving direction of mount pad (2), sliding connection has slider (45) on slide rail (44), slider (45) set up on mount pad (2).

4. The on-line monitoring device for the processing machine tool according to claim 1, wherein: one side of the mounting seat (2) facing the machine tool is provided with a positioning rod (21), and the detection head (3) is arranged at one end, far away from the mounting seat (2), of the positioning rod (21).

5. The on-line monitoring device for the processing machine tool according to claim 1, wherein: and a lifting mechanism (6) for lifting the detection head (3) is arranged on the mounting seat (2).

6. The on-line monitoring device for the processing machine tool according to claim 5, wherein: elevating system (6) are including lift lead screw (61) and lifter plate (63), lift lead screw (61) rotate to be connected on mount pad (2), just lift lead screw (61) set up along the vertical direction of mount pad (2), lifter plate (63) threaded connection is on lift lead screw (61), it installs on lifter plate (63) to detect head (3).

7. The on-line monitoring device for the processing machine tool according to claim 6, wherein: lifting screw (61) are equipped with worm wheel (64) along length direction's pot head, it is connected with worm (65) with worm wheel (64) engaged with to rotate on mount pad (2).

8. The on-line monitoring device for the processing machine tool according to claim 6, wherein: one side of mount pad (2) edge vertical direction is equipped with dipperstick (22), be equipped with pointer (23) with dipperstick (22) cooperation use on lifter plate (63).

9. The on-line monitoring device for the processing machine tool according to claim 6, wherein: the mounting base (2) is provided with a guide rail (66) along the vertical direction, the guide rail (66) is connected with a guide block (67) in a sliding mode, and the guide block (67) is arranged on the lifting plate (63).