Glass mould pressing non-edged lens laser spot measuring device

Abstract

The utility model provides a laser spot measuring device for a glass mould pressing non-edged lens, which comprises a fixed support, a light source and a lens bearing platform are arranged on the fixed support, and the lens bearing platform is connected with a vacuum positioning sleeve; the light source is connected with the adjusting mechanism, and the adjusting mechanism is used for adjusting the distance between the light source and the lens bearing platform; the vacuum positioning sleeve is used for fixing a lens to be measured. According to the utility model, the lens can be rapidly clamped, the lens positioning end is used as the fixed end, and the light source is used as the focusing adjusting end, so that each lens can be rapidly focused and finely adjusted in the radial direction after being switched, and even does not need to be finely adjusted after being adjusted once, and the measurement efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass mould pressing collimate lens's quick measurement technical field, specifically a kind of glass mould pressing unedged lens laser spot measuring device. BACKGROUND

[0002] Glass mould pressing lens is usually finished product after being edged before carrying out laser spot measurement, then measuring after product shell is set. The problem of this mode is that finished product after being edged will affect the efficiency of lens measurement again, and if lens exists problem and is eliminated, the cost of edging will be wasted. Therefore, how to measure quickly and efficiently when not being edged, improve measurement efficiency, reduce the cost waste caused by lens unqualified after being edged, it is a problem to be solved urgently. SUMMARY

[0003] The utility model aims at solving above-mentioned technical problem, provide a kind of glass mould pressing unedged lens laser spot measuring device.

[0004] Technical scheme: a kind of glass mould pressing unedged lens laser spot measuring device of the utility model, including fixed support, light source and lens support platform are arranged on the fixed support, the lens support platform is connected vacuum positioning sleeve;The light source is connected adjusting mechanism, and the adjusting mechanism is used to adjust the distance between light source and lens support platform;The vacuum positioning sleeve is used to fix the lens to be measured, and vacuum positioning sleeve is also connected vacuum pump.

[0005] Further, the adjusting mechanism includes screw rod fixed platform, the screw rod fixed platform is connected with fixed support;Screw rod is arranged on the screw rod fixed platform, and the screw rod is connected light source fixed bushing by screw rod kinematic pair, and the light source is arranged in light source fixed bushing.

[0006] Further, the screw rod is connected with screw rod fixed platform by thrust ball bearing, and compression nut is arranged at the end of thrust ball bearing.

[0007] Further, anti-rotation sleeve ring is arranged on the outside of light source fixed bushing, anti-rotation limiting screw is arranged on the light source fixed bushing, and anti-rotation limiting groove that is matched with anti-rotation limiting screw is arranged on the anti-rotation sleeve ring.

[0008] Further, magnet is arranged on the lens support platform, and the magnet is used to attract vacuum positioning sleeve.

[0009] Further, the fixed support includes base arranged below and support plate fixedly connected with base, and the light source and lens support platform are arranged on the support plate.

[0010] Further, one end of the vacuum positioning sleeve is the opening for adsorbing lens, and vacuum glass sheet is arranged at the other end.

[0011] Further, the vacuum positioning sleeve is a "convex" structure, the inside of which is hollow, the upper end of which is provided with an opening for adsorbing the lens, and the lens supporting platform is provided with a notch for inserting the upper end of the vacuum positioning sleeve; the lower end of the vacuum positioning sleeve is a vacuum glass sheet.

[0012] Beneficial effects: the glass mold pressing un-edged lens laser spot measuring device has the following beneficial effects:

[0013] The lens can be quickly clamped, the positioning end of the lens is used as a fixed end, and the light source is used as a focusing adjusting end, so that each lens can be quickly focused and precisely adjusted after switching, and even does not need to be adjusted again after one-time adjustment, and the measurement efficiency is greatly improved.

[0014] The rotating motion of the screw rod is converted into the forward and backward movement of the light source by the adjusting mechanism, and precise fine adjustment of the position of the light source can be realized.

[0015] The lens is adsorbed by the vacuum positioning sleeve, and quick adsorption and lens replacement can be realized.

[0016] The lens supporting platform and the vacuum positioning sleeve are connected in a magnetic attraction mode, the lens can be quickly and evenly stressed and centered, and constant pressure can be maintained after the hand is released.

[0017] Whether the lens is qualified can be determined before the lens is edged, and the cost waste caused by the existing measurement means is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a structural schematic view of the adjusting mechanism;

[0020] Figure 3 It is a structural schematic view of the fixed support;

[0021] Figure 4 It is a structural schematic view of the connection between the lens supporting platform and the vacuum positioning sleeve.

[0022] In the drawing: 1-screw rod fixed platform; 2-screw rod; 3-push ball bearing; 31-pressing nut; 4-screw rod moving pair; 5-supporting plate; 6-anti-rotation sleeve ring; 7-lens supporting platform; 8-magnet; 9-vacuum positioning sleeve; 10-vacuum glass sheet; 11-lens to be measured; 12-light source; 13-light source fixed bushing; 14-base; 131-anti-rotation limiting screw; 61-anti-rotation limiting groove; opening-91. DETAILED DESCRIPTION

[0023] The utility model discloses further make below combining the drawing.

[0024] As Figures 1-4 The utility model discloses a glass mould pressing ungrounded lens laser light spot measuring device, including fixed bolster, be provided with light source 12 and lens support platform 7 on the fixed bolster, the lens support platform 7 is connected vacuum positioning sleeve 9, the light source 12 is connected adjusting mechanism, and the adjusting mechanism is used for adjusting the distance between light source 12 and lens support platform 7, the vacuum positioning sleeve 9 is used for fixing the lens 11 of measuring, and the vacuum positioning sleeve 9 is also connected vacuum pump, and the vacuum pump is used for the vacuum positioning sleeve 9 extraction vacuum, so that the lens 11 of measuring can be adsorbed by the negative pressure in the vacuum positioning sleeve 9. The adjusting mechanism includes screw rod fixed platform 1, and the screw rod fixed platform 1 is connected with fixed bolster through bolt, be provided with screw rod 2 on the screw rod fixed platform 1, and the screw rod 2 is connected light source fixed bushing 13 through screw rod kinematic pair 4, and the light source 12 is set in light source fixed bushing 13. The screw rod 2 is connected with screw rod fixed platform 1 through thrust ball bearing 3, and the end of thrust ball bearing 3 is provided with compression nut 31. Specifically as Figure 1 And Figure 2 As shown in the utility model discloses a glass mould pressing ungrounded lens laser light spot measuring device, including fixed bolster, be provided with light source 12 and lens support platform 7 on the fixed bolster, the lens support platform 7 is connected vacuum positioning sleeve 9, the light source 12 is connected adjusting mechanism, and the adjusting mechanism is used for adjusting the distance between light source 12 and lens support platform 7, the vacuum positioning sleeve 9 is used for fixing the lens 11 of measuring, and the vacuum positioning sleeve 9 is also connected vacuum pump, and the vacuum pump is used for the vacuum positioning sleeve 9 extraction vacuum, so that the lens 11 of measuring can be adsorbed by the negative pressure in the vacuum positioning sleeve 9. The adjusting mechanism includes screw rod fixed platform 1, and the screw rod fixed platform 1 is connected with fixed bolster through bolt, be provided with screw rod 2 on the screw rod fixed platform 1, and the screw rod 2 is connected light source fixed bushing 13 through screw rod kinematic pair 4, and the light source 12 is set in light source fixed bushing 13. The screw rod 2 is connected with screw rod fixed platform 1 through thrust ball bearing 3, and the end of thrust ball bearing 3 is provided with compression nut 31. Specifically as

[0025] As Figure 3 As shown in the utility model discloses a glass mould pressing ungrounded lens laser light spot measuring device, including fixed bolster, be provided with light source 12 and lens support platform 7 on the fixed bolster, the lens support platform 7 is connected vacuum positioning sleeve 9, the light source 12 is connected adjusting mechanism, and the adjusting mechanism is used for adjusting the distance between light source 12 and lens support platform 7, the vacuum positioning sleeve 9 is used for fixing the lens 11 of measuring, and the vacuum positioning sleeve 9 is also connected vacuum pump, and the vacuum pump is used for the vacuum positioning sleeve 9 extraction vacuum, so that the lens 11 of measuring can be adsorbed by the negative pressure in the vacuum positioning sleeve 9. The adjusting mechanism includes screw rod fixed platform 1, and the screw rod fixed platform 1 is connected with fixed bolster through bolt, be provided with screw rod 2 on the screw rod fixed platform 1, and the screw rod 2 is connected light source fixed bushing 13 through screw rod kinematic pair 4, and the light source 12 is set in light source fixed bushing 13. The screw rod 2 is connected with screw rod fixed platform 1 through thrust ball bearing 3, and the end of thrust ball bearing 3 is provided with compression nut 31. Specifically as

[0026] As Figure 4As shown, the vacuum positioning sleeve 9 has an opening 91 for adsorbing the lens at one end, and the vacuum glass sheet 10 is arranged at the other end. Specifically, the vacuum positioning sleeve 9 has a "convex" structure, and the inside is hollow. The upper end of the vacuum positioning sleeve 9 has the opening 91 for adsorbing the lens, and the lens supporting platform 7 has a notch for inserting the upper end of the vacuum positioning sleeve 9. The lower end of the vacuum positioning sleeve 9 is the vacuum glass sheet 10.

[0027] In use, the vacuum pump connected with the vacuum positioning sleeve 9 is opened to pump the vacuum positioning sleeve 9, and then the opening 91 of the vacuum positioning sleeve 9 is used to adsorb the lens 11 to be measured. After the lens 11 to be measured is adsorbed, the vacuum positioning sleeve 9 is inserted into the lens supporting platform 7, the vacuum positioning sleeve 9 is adsorbed by the magnet 8, and the lens 11 to be measured is clamped between the lens supporting platform 7 and the opening 11 of the vacuum positioning sleeve 9. After the vacuum positioning sleeve 9 is adsorbed stably by the magnet 8, the light of the light source 12 is observed from the vacuum glass sheet 10. If adjustment is needed, the screw rod 2 is rotated to drive the screw rod moving part 4 to move, and then drive the light source fixing bush 13 to move, so that the light source 12 is close to or away from the lens 11 to be measured. After the measuring personnel observe that the laser emitted by the light source 12 passes through the qualified light spot generated by the lens 11 to be measured from the vacuum glass sheet 10, the rotation of the screw rod 2 is stopped. After the measurement is completed, the vacuum positioning sleeve 9 is removed, the lens 11 to be measured is taken down, a new lens to be measured is adsorbed, and the measurement is continued. After the first measurement, the same lens 11 to be measured only needs to repeat the above steps for measurement, and the screw rod 2 usually does not need to be adjusted again. Thus, more measurement time can be saved, the measurement efficiency is improved, and the processing cost loss caused by the unqualified measurement of the lens to be measured after being processed is avoided.

[0028] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any changes or replacements easily thought of by those skilled in the art within the technical range disclosed by the present application should be covered within the protection scope of the present application.

Claims

1. A glass press unedged lens laser spot measurement device, characterized by: The fixing support is provided with a light source and a lens abutting platform, the lens abutting platform is connected with a vacuum positioning sleeve; the light source is connected with an adjusting mechanism, the adjusting mechanism is used for adjusting the distance between the light source and the lens abutting platform; the vacuum positioning sleeve is used for fixing a lens to be tested, and the vacuum positioning sleeve is further connected with a vacuum pump.

2. A glass press unpolished edge lens laser spot measuring device according to claim 1, wherein: The adjusting mechanism comprises a screw rod fixing platform, the screw rod fixing platform is connected with the fixing support; a screw rod is arranged on the screw rod fixing platform, the screw rod is connected with a light source fixing bushing through a screw rod moving pair, and the light source is arranged in the light source fixing bushing.

3. A glass press unpolished edge lens laser spot measuring device according to claim 2, wherein: The screw rod is connected with the screw rod fixing platform through a thrust ball bearing, and a pressing nut is arranged at the end of the thrust ball bearing.

4. A glass press unpolished edge lens laser spot measuring device according to claim 2, wherein: A rotation prevention sleeve ring is arranged outside the light source fixing bushing, a rotation prevention limiting screw is arranged on the light source fixing bushing, and a rotation prevention limiting groove matched with the rotation prevention limiting screw is arranged on the rotation prevention sleeve ring.

5. A glass press unpolished lens laser spot measuring device according to claim 1, wherein: A magnet is arranged on the lens abutting platform, and the magnet is used for attracting the vacuum positioning sleeve.

6. A glass press unpolished edge lens laser spot measuring device according to claim 1, wherein: The fixing support comprises a base arranged below and a support plate fixedly connected with the base, and the light source and the lens abutting platform are arranged on the support plate.

7. A glass press unpolished lens laser spot measuring device according to claim 1, wherein: One end of the vacuum positioning sleeve is an opening for attracting a lens, and the other end is provided with a vacuum glass sheet.

8. A glass press unpolished lens laser spot measuring device according to claim 7, wherein: The vacuum positioning sleeve has a "convex" structure, is hollow inside, has an opening for attracting a lens at the upper end, the lens abutting platform has a notch for inserting the upper end of the vacuum positioning sleeve, and the lower end of the vacuum positioning sleeve is the vacuum glass sheet.

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