Measuring device for micro drill machining

Abstract

The utility model relates to a measuring device for micro drill machining, which comprises a CCD (charge coupled device) camera group mounted on a support, a bottom frame fixed on the lower side of the support, a rotatable disc arranged on one side of the bottom frame, a support plate fixed on the disc, a rotatable rotating seat arranged on the support plate, a first clamping block fixed on the rotating seat, and a limiting block fixed on one side of the rotating seat. A sliding rod is slidably connected into the limiting block. When the detected micro drill needs to be discharged, the rotating seat can be in an initial state, and the disc rotates to drive the support plate to rotate, so that when the disc rotates by a certain angle, the second clamping block can move in the direction opposite to the first clamping block, and the micro drill can move between the first clamping block and the second clamping block; when the micro drill inclines to a certain angle, the micro drill can be separated from the first clamping block so as to enter the discharging groove in the discharging pipe, then the disc is reset, the discharging pipe is obliquely arranged, and therefore the micro drill can be discharged from the position between the first clamping block and the second clamping block conveniently.

Description

Technical Field

[0001] The utility model relates to a micro-drilling processing technology, in particular to a measuring device for micro-drilling processing. Background Art

[0002] With the development of PCB technology and products, the requirements for micro drills used to process printed circuit boards are getting higher and higher. PCB micro drills are a kind of micro-hole processing tools with complex shapes and spiral grooves. They are derived from traditional twist drills. PCB micro drills are tiny in size and their drill tip structure can only be observed with the help of an optical microscope.

[0003] When measuring the core thickness of PCB micro-drilling, the micro-drilling core thickness measurement method based on image processing is currently used to improve the detection accuracy of the equipment. However, the existing core thickness measurement device for micro-drilling is often not convenient for cutting the micro-drill after measurement, which has certain limitations. Utility Model Content

[0004] The utility model aims to provide a micro-drill processing measuring device, which is used to solve the problem that the existing core thickness measuring device for micro-drill processing is often inconvenient to cut the micro-drill after measurement.

[0005] In order to solve the above problems, the utility model provides a measuring device for micro-drilling processing, including a CCD camera group installed on a bracket, a base frame is fixed on the lower side of the bracket, a rotatable disc is provided on one side of the base frame, a support plate is fixed on the disc, a rotatable swivel seat is provided on the support plate, a first clamping block is fixed on the swivel seat, a limiting block is fixed on one side of the swivel seat, a sliding rod is slidably connected in the limiting block, a second clamping block is fixed to one end of the sliding rod, a vertical rod is fixed to the bottom of the base frame, a tilted feeding pipe is fixed to the top of the vertical rod, and a V-shaped feeding trough is provided on the feeding pipe.

[0006] The measuring device for micro-drilling provided by the utility model also has the following technical features:

[0007] Furthermore, a connecting seat is fixed on the bracket, one side of the connecting seat is connected to a positioning seat by bolts, and the CCD camera group is located between the connecting seat and the positioning seat.

[0008] Furthermore, the rotating seat is located below the CCD camera group, and a first motor is fixedly installed on one side of the base frame, and an output end of the first motor is fixedly connected to the center of the disk.

[0009] Furthermore, the support plate is in an L-shape, a second motor is fixedly mounted on the lower side of the support plate, and an output end of the second motor is fixedly connected to the center of the rotating seat.

[0010] Furthermore, a stop rod is fixed on one side of the base frame, a pressure rod is fixed on one end of the sliding rod away from the second clamping block, one side of the limit block is fixedly connected to the pressure rod via a tension spring, and one side of the pressure rod can contact the stop rod.

[0011] Furthermore, a rubber stopper is fixed to one end of the feed pipe.

[0012] The utility model has the following beneficial effects: when it is necessary to unload the micro-drill after detection, the swivel seat can be located in the initial state, and the support plate can be driven to rotate by rotating the disc, so that when the disc rotates a certain angle, the second clamping block can move in the opposite direction of the first clamping block, so that the micro-drill can move between the first clamping block and the second clamping block, and when the micro-drill is tilted to a certain angle, it can be separated from the first clamping block, thereby entering the unloading groove on the unloading tube, and then the disc is reset, and the unloading tube is inclined, so that it is convenient to unload the micro-drill from between the first clamping block and the second clamping block, so that the device is convenient for unloading the micro-drill after measurement. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an axonometric diagram of an embodiment of the utility model;

[0014] Figure 2 This is a structural diagram of the material being unloaded in the embodiment of the utility model;

[0015] Figure 3 A three-dimensional diagram of an embodiment of the utility model;

[0016] Figure 4 For the utility model embodiment Figure 1 Schematic diagram of the structure enlarged at point A in the middle. DETAILED DESCRIPTION

[0017] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict.

[0018] like Figures 1 to 4In the embodiment of the measuring device for micro-drilling processing of the utility model shown in the figure, the measuring device for micro-drilling processing comprises a CCD camera group 2 mounted on a bracket 1, a base frame 3 is fixed on the lower side of the bracket 1, a rotatable disc 4 is arranged on one side of the base frame 3, a support plate 5 is fixed on the disc 4, a rotatable swivel seat 6 is arranged on the support plate 5, a first clamping block 7 is fixed on the swivel seat 6, a limiting block 8 is fixed on one side of the swivel seat 6, a sliding rod 9 is slidably connected in the limiting block 8, a second clamping block 10 is fixed at one end of the sliding rod 9, a vertical rod 11 is fixed at the bottom of the base frame 3, a tilted feeding tube 12 is fixed on the top of the vertical rod 11, a V-shaped feeding trough is provided on the feeding tube 12, the micro-drill is clamped between the first clamping block 7 and the second clamping block 10, and the micro-drill is photographed by the CCD camera group 2 to measure the micro-drill core thickness, and the micro-drill core thickness is measured by Rotating the swivel seat 6 can rotate the micro-drill by a certain angle, and the disc 4 can rotate, so that it is convenient to shoot the micro-drill from multiple angles, thereby improving the detection accuracy. When the micro-drill needs to be unloaded after detection, the swivel seat 6 can be located in the initial state, and the support plate 5 can be driven to rotate by rotating the disc 4, so that when the disc 4 rotates by a certain angle, the second clamping block 10 can move in the opposite direction of the first clamping block 7, so that the micro-drill can move between the first clamping block 7 and the second clamping block 10. When the micro-drill is tilted to a certain angle, it can be separated from the first clamping block 7, thereby entering the unloading trough on the unloading tube 12, and then the disc 4 is reset, and the unloading tube 12 is tilted, so that it is convenient to unload the micro-drill from between the first clamping block 7 and the second clamping block 10, so that the device is convenient for unloading the micro-drill after measurement.

[0019] In one embodiment of the present application, preferably, a connecting seat 13 is fixed on the bracket 1, and a positioning seat 14 is connected to one side of the connecting seat 13 by bolts, and the CCD camera group 2 is located between the connecting seat 13 and the positioning seat 14, so that the CCD camera group 2 can be clamped between the connecting seat 13 and the positioning seat 14.

[0020] In one embodiment of the present application, preferably, the swivel seat 6 is located below the CCD camera group 2, and a first motor 15 is fixedly installed on one side of the base frame 3. The output end of the first motor 15 is fixedly connected to the center of the disk 4. By starting the first motor 15, the disk 4 can be driven to rotate, and by reversing the first motor 15, the disk 4 can be driven to rotate in the opposite direction.

[0021] In one embodiment of the present application, preferably, the support plate 5 is L-shaped, and a second motor 16 is fixedly installed on the lower side of the support plate 5. The output end of the second motor 16 is fixedly connected to the center of the swivel seat 6, and the swivel seat 6 can be driven to rotate by starting the second motor 16.

[0022] In one embodiment of the present application, preferably, a baffle 17 is fixed to one side of the base frame 3, a pressure rod 18 is fixed to the end of the sliding rod 9 away from the second clamping block 10, one side of the limit block 8 is fixedly connected to the pressure rod 18 via a tension spring, and one side of the pressure rod 18 can contact the baffle 17. During detection, the second clamping block 10 can clamp the micro-drill under the action of the tension spring. During material cutting, when the disc 4 rotates a certain angle, the pressure rod 18 can contact the baffle 17, and the pressure rod 18 drives the second clamping block 10 to move a certain distance, so that the second clamping block 10 moves in the opposite direction of the first clamping block 7.

[0023] In one embodiment of the present application, preferably, a rubber stopper 19 is fixed to one end of the feed tube 12. When the micro-drill moves to the bottom of the feed tube 12, the rubber stopper 19 acts as a block, thereby facilitating the removal of the micro-drill.

[0024] When the utility model is in use, the micro drill is clamped between the first clamping block 7 and the second clamping block 10 under the action of the tension spring, and the micro drill is photographed by the CCD camera group 2 to measure the core thickness of the micro drill. The second motor 16 is started to drive the rotating seat 6 to rotate, so that the micro drill can be rotated by a certain angle, and the first motor 15 is started to rotate the disc 4 by ninety degrees, so that it is convenient to shoot the micro drill at multiple angles, thereby improving the detection accuracy. When the micro drill needs to be unloaded after the detection, the rotating seat 6 can be placed in the initial state, and the first motor 15 is started to reverse, so that the disc 4 rotates and drives the support plate 5 to rotate, so that when the disc 4 rotates by a certain angle, the micro drill can be easily unloaded. When the micro-drill is tilted to a certain angle, it can separate from the first clamping block 7 and enter the feeding trough on the feeding tube 12, and then the disc 4 is reset, and the feeding tube 12 is inclined, so that it is convenient to feed the micro-drill from between the first clamping block 7 and the second clamping block 10, so that the device is convenient for feeding the micro-drill after measurement.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A measuring device for micro-drilling, comprising a CCD camera group (2) mounted on a bracket (1), characterized in that: A base frame (3) is fixed on the lower side of the bracket (1), a rotatable disc (4) is provided on one side of the base frame (3), a support plate (5) is fixed on the disc (4), a rotatable swivel seat (6) is provided on the support plate (5), a first clamping block (7) is fixed on the swivel seat (6), a limit block (8) is fixed on one side of the swivel seat (6), a sliding rod (9) is slidably connected in the limit block (8), a second clamping block (10) is fixed at one end of the sliding rod (9), a vertical rod (11) is fixed at the bottom of the base frame (3), an inclined feed pipe (12) is fixed on the top of the vertical rod (11), and a V-shaped feed trough is provided on the feed pipe (12).

2. The micro-drilling measuring device according to claim 1, characterized in that: A connecting seat (13) is fixed on the bracket (1), one side of the connecting seat (13) is connected to a positioning seat (14) via bolts, and the CCD camera group (2) is located between the connecting seat (13) and the positioning seat (14).

3. The micro-drilling measuring device according to claim 1, characterized in that: The rotating seat (6) is located below the CCD camera group (2), and a first motor (15) is fixedly mounted on one side of the base frame (3), and an output end of the first motor (15) is fixedly connected to the center of the disk (4).

4. The micro-drilling measuring device according to claim 1, characterized in that: The support plate (5) is L-shaped, and a second motor (16) is fixedly mounted on the lower side of the support plate (5), and an output end of the second motor (16) is fixedly connected to the center of the rotating seat (6).

5. The micro-drilling measuring device according to claim 1, characterized in that: A stop rod (17) is fixed to one side of the base frame (3); a pressure rod (18) is fixed to one end of the sliding rod (9) away from the second clamping block (10); one side of the limit block (8) is fixedly connected to the pressure rod (18) via a tension spring; and one side of the pressure rod (18) can contact the stop rod (17).

6. The micro-drilling measuring device according to claim 1, characterized in that: A rubber stopper (19) is fixed to one end of the discharge pipe (12).

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