Workpiece size precision optical detection equipment based on numerical control machining center

Abstract

The utility model relates to the technical field of optical detection equipment, and discloses precise optical detection equipment for the size of a workpiece based on a numerical control machining center, which comprises a numerical control machining console, and one side of the numerical control machining console is fixedly connected with a protective cover. The connection between the electric cylinder and the rack can be realized through the connecting piece, and the gear and the cross shaft can be driven to rotate through the movement of the rack, so that the pneumatic finger and the workpiece are overturned, the detection direction of the workpiece is changed, the direction of the workpiece does not need to be manually adjusted and fixed, the detection time can be shortened, and the detection efficiency is improved. The use height of the second detection head assembly can be adjusted through the second electric push rod, the detection range of the second detection head assembly can be adjusted conveniently, the second detection head assembly covers the workpiece, the accuracy of workpiece detection is guaranteed, and the applicability of the second detection head assembly in use can be improved.

Description

TECHNICAL FIELD

[0001] The utility model application relates to optical detection equipment technical field, concretely is work piece size precision optical detection equipment based on numerical control machining center. BACKGROUND

[0002] Work piece size precision optical detection equipment based on numerical control machining center is a kind of equipment for the high-precision, non-contact measurement and detection of work piece size in machining process by combining optical detection technology with numerical control machining center.

[0003] In prior art, when detecting work piece, the direction of measuring head is relatively fixed, and the direction of work piece placement is not easy to adjust, when detecting the size of different positions of work piece, the placement position of work piece needs to be manually replaced, and then fixed, so the overall time consumption is relatively long. SUMMARY

[0004] In order to solve the problem that the direction of work piece placement is not easy to adjust, when detecting the size of different positions of work piece, the placement position of work piece needs to be manually replaced, and then fixed, so the overall time consumption is relatively long, the utility model provides work piece size precision optical detection equipment based on numerical control machining center to solve the above problems.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] Work piece size precision optical detection equipment based on numerical control machining center, including numerical control machining console, the one side fixedly connected with protective cover of numerical control machining console, the bottom fixedly connected with support station of protective cover, the top of support station is provided with adjusting mechanism, the adjusting mechanism includes auxiliary plate, rack and pinion, the top fixedly connected with mounting plate of auxiliary plate, the top fixedly connected with support seat of mounting plate, the inside of support seat is inserted and is equipped with cross bar, and the rotation is connected between cross bar and support seat, the outer ring surface fixedly connected with pneumatic finger of cross bar, and the one end fixedly connected with pinion of cross bar, the bottom is engaged with rack of pinion, the bottom sliding connection with mounting plate of rack, and the one side fixedly connected with connecting piece of rack, the one side fixedly connected with the one end of electric cylinder of connecting piece, the bottom fixedly connected with auxiliary plate of electric cylinder.

[0007] As a preferred embodiment of the utility model provides work piece size precision optical detection equipment based on numerical control machining center, the bottom sliding connection with lead screw sliding table one of auxiliary plate, the bottom sliding connection with lead screw sliding table two of lead screw sliding table one, the bottom fixedly connected with support station of lead screw sliding table two.

[0008] As a preferred implementation form of the workpiece size precision optical detection equipment based on the numerical control machining center provided by the utility model, the support table top is fixedly connected with a fixing frame, one side of the fixing frame is provided with a detection head assembly one, one side of the detection head assembly one is provided with an observation plate, and one side of the observation plate is embedded with a protective cover.

[0009] As a preferred implementation form of the workpiece size precision optical detection equipment based on the numerical control machining center provided by the utility model, the support table top is fixedly connected with an electric push rod one, one end of the electric push rod one is fixedly connected with a support frame, and the support frame bottom is slidingly connected with the support table.

[0010] As a preferred implementation form of the workpiece size precision optical detection equipment based on the numerical control machining center provided by the utility model, one side of the support frame is fixedly connected with a laser ranging sensor, the support frame is L-shaped, and the support frame top is fixedly connected with an electric push rod two.

[0011] As a preferred implementation form of the workpiece size precision optical detection equipment based on the numerical control machining center provided by the utility model, the support frame top is overlapped with a detection head assembly two, and the detection head assembly two bottom is fixedly connected with the electric push rod two.

[0012] As a preferred implementation form of the workpiece size precision optical detection equipment based on the numerical control machining center provided by the utility model, one side of the electric push rod two is provided with an infrared receiver, one side of the infrared receiver is fixedly connected with the support frame, one side of the infrared receiver is provided with an infrared emitter, and one side of the infrared emitter is fixedly connected with an auxiliary plate side wall.

[0013] Meanwhile, through the above technical scheme, the utility model at least has the following beneficial effects:

[0014] 1. The pneumatic fingers can realize the clamping and fixing of the workpiece, the connecting piece can realize the connection between the electric cylinder and the rack, the movement of the rack can drive the gear and the horizontal shaft to rotate, thereby realizing the overturning of the pneumatic fingers and the workpiece, changing the detection direction of the workpiece, and the workpiece does not need to be manually adjusted and fixed in direction, the detection time can be shortened, and the detection efficiency can be improved.

[0015] 2. The electric push rod one can drive the support frame to slide on the support table top, the infrared receiver and the infrared emitter can calibrate the position of the support frame, the electric push rod two can adjust the use height of the detection head assembly two, the adjustment range of the detection head assembly two can be conveniently realized, the detection head assembly two can cover the workpiece, the accuracy during the detection of the workpiece can be ensured, and the applicability of the detection head assembly two during use can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced. Obviously, the accompanying drawings in the following description only aim to some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor.

[0017] Figure 1 is a schematic diagram of the three-dimensional structure of the precision optical detection equipment according to an embodiment of the present application;

[0018] Figure 2 is a schematic diagram of the structure installation of the fixed frame in the embodiment;

[0019] Figure 3 is a schematic diagram of the structure of the lead screw sliding table in the embodiment;

[0020] Figure 4 is a schematic diagram of the installation of the gear structure in the embodiment.

[0021] In the figure: 1, protective cover; 2, numerical control machining console; 3, observation plate; 4, detection head assembly one; 5, lead screw sliding table one; 6, support frame; 7, support table; 8, electric push rod one; 9, fixed frame; 10, auxiliary plate; 11, infrared emitter; 12, detection head assembly two; 13, infrared receiver; 14, electric push rod two; 15, laser ranging sensor; 16, lead screw sliding table two; 17, electric cylinder; 18, rack; 19, pneumatic finger; 20, support seat; 21, mounting plate; 22, connecting piece; 23, gear. DETAILED DESCRIPTION

[0022] In order to make the application purposes, features and advantages of the present application more obvious and easy to understand, the technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the accompanying drawings of the embodiments of the present application. Obviously, the embodiments described below are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0023] Reference Figures 1-4The application discloses a workpiece size precision optical detection equipment based on a numerical control machining center, which comprises a numerical control machining console 2, a protective cover 1 fixedly connected to one side of the numerical control machining console 2, a supporting table 7 fixedly connected to the bottom of the protective cover 1, an adjusting mechanism arranged on the top of the supporting table 7, the adjusting mechanism comprising an auxiliary plate 10, a gear rack 18 and a gear wheel 23, the top of the auxiliary plate 10 being fixedly connected with a mounting plate 21, the top of the mounting plate 21 being fixedly connected with a supporting seat 20, a horizontal rod being penetratingly arranged in the supporting seat 20 and being rotatably connected with the supporting seat 20, the outer ring surface of the horizontal rod being fixedly connected with a pneumatic finger 19, one end of the horizontal rod being fixedly connected with the gear wheel 23, the bottom of the gear wheel 23 being engaged with the gear rack 18, the bottom of the gear rack 18 being slidingly connected with the mounting plate 21, one side of the gear rack 18 being fixedly connected with a connecting piece 22, one side of the connecting piece 22 being fixedly connected with one end of an electric cylinder 17, the bottom of the electric cylinder 17 being fixedly connected with the auxiliary plate 10, the bottom of the auxiliary plate 10 being slidingly connected with a lead screw sliding table one 5, the bottom of the lead screw sliding table one 5 being slidingly connected with a lead screw sliding table two 16, and the bottom of the lead screw sliding table two 16 being fixedly connected with the supporting table 7.

[0024] Specifically, the supporting table 7 can support the bottom of the protective cover 1, the numerical control machining console 2 can control the electrical elements in the protective cover 1, the auxiliary plate 10 and the lead screw sliding table one 5 can drive the auxiliary plate 10 to move and adjust on the top of the supporting table 7, so that the lead screw sliding table one 5 and the lead screw sliding table two 16 can adjust the position of the workpiece on the X axis and the Y axis, the auxiliary plate 10 can support the bottom of the mounting plate 21, the mounting plate 21 can support the bottom of the auxiliary plate 10, the supporting seat 20 can improve the stability of the horizontal shaft and the gear wheel 23 during rotation, the horizontal shaft and the pneumatic finger 19 can be synchronously rotated through the connection between the horizontal shaft and the pneumatic finger 19, so as to adjust the detection direction of the workpiece, the connecting piece 22 can connect the gear rack 18 and the electric cylinder 17, the electric cylinder 17 can drive the movement of the connecting piece 22 and the gear rack 18, and the gear rack 18 and the gear wheel 23 can be stably rotated through the engagement between the gear rack 18 and the gear wheel 23.

[0025] As an optimization scheme, such as Figures 1-3As shown, the top of the support table 7 is fixedly connected with a fixing frame 9, one side of the fixing frame 9 is provided with a detection head assembly one 4, one side of the detection head assembly one 4 is provided with an observation plate 3, one side of the observation plate 3 is embedded with the protective cover 1, the top of the support table 7 is fixedly connected with an electric push rod one 8, one end of the electric push rod one 8 is fixedly connected with a support frame 6, the bottom of the support frame 6 is slidably connected with the support table 7, one side of the support frame 6 is fixedly connected with a laser ranging sensor 15, the support frame 6 is L-shaped, and the top of the support frame 6 is fixedly connected with an electric push rod two 14, the top of the support frame 6 is overlapped with a detection head assembly two 12, the bottom of the detection head assembly two 12 is fixedly connected with the electric push rod two 14, one side of the electric push rod two 14 is provided with an infrared receiver 13, one side of the infrared receiver 13 is fixedly connected with the support frame 6, and one side of the infrared receiver 13 is provided with an infrared emitter 11, one side of the infrared emitter 11 is fixedly connected with the side wall of the auxiliary plate 10.

[0026] Specifically, the fixing frame 9 can support and reinforce one side of the detection head assembly one 4, ensure the stable installation and use of the detection head assembly one 4 on the top of the support table 7, the electric push rod one 8 can drive the support frame 6 to slide along the top of the support table 7, realize the position adjustment of the support frame 6, the electric push rod two 14 can realize the height adjustment of the detection head assembly two 12, the infrared receiver 13 and the infrared emitter 11 can assist in calibrating the position of the support frame 6 when the support frame 6 moves, reduce the position deviation of the support frame 6 when moving, the laser ranging sensor 15 can detect the distance change between the support frame 6 and the numerical control machining console 2, according to the data change, ensure the accuracy of the position adjustment of the support frame 6, so that the adjusted detection head assembly two 12 can scan and cover the workpiece, realize effective detection.

[0027] The use process of the workpiece size precision optical detection equipment based on the numerical control machining center is as follows:

[0028] Working principle: the workpiece to be detected is placed in the two clamping jaws of the pneumatic finger 19, the pneumatic finger 19 is used to drive the clamping jaw to move, the workpiece is clamped, then the auxiliary plate 10 is moved in the X-axis and Y-axis directions by the lead screw sliding table 1 and the lead screw sliding table 2 respectively, so that the workpiece is located directly below the detection head assembly 4, the initial position of the workpiece is detected by the detection head assembly 4 and the detection head assembly 2, after detection, the connecting piece 22 is moved by the electric cylinder 17, the rack 18 moves with the connecting piece 22, the driving gear 23 and the horizontal shaft are driven to rotate, at this time the pneumatic finger 19 rotates with the horizontal shaft, the workpiece is turned over, the detection direction of the workpiece is changed, the support frame 6 is moved on the top of the support table 7 by the electric push rod 1, then the infrared emitter 11 emits infrared rays, the infrared receiver 13 moves with the support frame 6, when the infrared receiver 13 receives the infrared rays, the movement of the support frame 6 is stopped, at this time the use height of the detection head assembly 2 is adjusted by the electric push rod 2, so that the workpiece is in the detection range of the detection head assembly 2, the adjusted workpiece is detected again by the detection head assembly 4 and the detection head assembly 2, after the overall detection is received, the baffle on one side of the protective cover 1 can be opened, and the workpiece is taken out.

[0029] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A workpiece size precision optical detection device based on a numerical control machining center, characterized in that: Including numerical control processing console (2), one side of numerical control processing console (2) is fixedly connected with protective cover (1), the bottom of protective cover (1) is fixedly connected with support table (7), the top of support table (7) is provided with adjusting mechanism, adjusting mechanism includes auxiliary plate (10), rack (18) and gear (23), the top of auxiliary plate (10) is fixedly connected with mounting plate (21), the top of mounting plate (21) is fixedly connected with support seat (20), the inside of support seat (20) is inserted with cross bar, cross bar is rotatably connected between support seat (20), the outer ring surface of cross bar is fixedly connected with pneumatic finger (19), and one end of cross bar is fixedly connected with gear (23), the bottom of gear (23) is engaged with rack (18), the bottom of rack (18) is slidably connected with mounting plate (21), and one side of rack (18) is fixedly connected with connecting piece (22), one side of connecting piece (22) is fixedly connected with one end of electric cylinder (17), the bottom of electric cylinder (17) is fixedly connected with auxiliary plate (10).

2. The workpiece size precision optical detection equipment based on a numerical control machining center according to claim 1, characterized in that: The bottom of auxiliary plate (10) is slidably connected with lead screw sliding table one (5), the bottom of lead screw sliding table one (5) is slidably connected with lead screw sliding table two (16), and the bottom of lead screw sliding table two (16) is fixedly connected with support table (7).

3. The workpiece size precision optical detection equipment based on a numerical control machining center according to claim 1, characterized in that: The top of support table (7) is fixedly connected with fixed frame (9), one side of fixed frame (9) is provided with detection head assembly one (4), one side of detection head assembly one (4) is provided with observation plate (3), and one side of observation plate (3) is embedded with protective cover (1).

4. The workpiece size precision optical detection equipment based on a numerical control machining center according to claim 1, characterized in that: The top of support table (7) is fixedly connected with electric push rod one (8), one end of electric push rod one (8) is fixedly connected with support frame (6), and the bottom of support frame (6) is slidably connected with support table (7).

5. The workpiece size precision optical detection equipment based on a numerical control machining center according to claim 4, characterized in that: One side of support frame (6) is fixedly connected with laser ranging sensor (15), support frame (6) is L-shaped, and the top of support frame (6) is fixedly connected with electric push rod two (14).

6. The workpiece size precision optical detection equipment based on a numerical control machining center according to claim 4, characterized in that: The top of support frame (6) is overlapped with detection head assembly two (12), and the bottom of detection head assembly two (12) is fixedly connected with electric push rod two (14).

7. The workpiece size precision optical detection equipment based on a numerical control machining center according to claim 6, characterized in that: One side of electric push rod two (14) is provided with infrared receiver (13), one side of infrared receiver (13) is fixedly connected with support frame (6), one side of infrared receiver (13) is provided with infrared emitter (11), and one side of infrared emitter (11) is fixedly connected with the side wall of auxiliary plate (10).

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