Hidden type automatic focus searching laser head capable of rapidly replacing lens

Abstract

The utility model discloses a hidden automatic focus searching laser head capable of rapidly replacing a lens, and relates to the technical field of focus searching laser heads. The side plates are fixedly installed on the two sides of the front face of the laser head and used for fixing the lens. The transverse plate is fixedly installed at the bottom of the front face of the laser head and used for supporting the lens; the fixing mechanisms are arranged on the two sides of the side plates and used for clamping and fixing the lens; according to the hidden type automatic focus searching laser head capable of rapidly replacing the lens, the fixing frame is conveniently limited through the cooperative use of the fixing frame, the abutting block and other parts, so that the lens body is limited, the convenience of lens installation is improved, the installation efficiency is improved, and the hidden type automatic focus searching laser head capable of rapidly replacing the lens is suitable for popularization and application. And by arranging a square groove, an L-shaped rod and other parts, the fixing frame can conveniently and quickly move towards the top, so that the fixing frame can be conveniently taken out, and the replacement efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to focus laser head technical field, concretely relates to a hidden type quick replacement lens automatic focus laser head. BACKGROUND

[0002] Focus laser head is a kind of precision equipment based on laser technology, is widely used in industrial automation, manufacturing, production line, robot and aerospace etc., and its main function is to emit laser beam and receive reflected signal, automatically find and adjust to the best focal point position, to realize high-precision measurement, marking, identification and welding etc. Operation, the working principle of focus laser head is roughly as follows: first, laser generator sends laser beam, the beam passes through half-reflecting prism and objective lens convergence and focus, forms extremely small light spot and projects to the measured object, subsequently, laser head receives the laser signal reflected by object, and analyzes these signals by built-in data processing system to obtain distance information, according to these information, focal length control device built-in laser head will automatically adjust focal point position until reaching the best focus state, focus laser head has high speed, high precision, high efficiency and strong stability etc. Advantage, can significantly improve production efficiency and product quality, in industrial automation field, it has become one of the indispensable important tools.

[0003] Focus laser head needs to replace lens according to different use scene when using, the lens of prior art needs to be replaced by rotating through thread by user, thereby replacing, rotating by circle, it is time-consuming, and loose is prone to occurring simultaneously.

[0004] Therefore, laser lens needs to be designed and reformed, effectively prevent the lens of prior art from being replaced by rotating through thread by user, thereby replacing, rotating by circle, it is time-consuming, and loose is prone to occurring simultaneously. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a hidden type quick replacement lens automatic focus laser head to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a hidden type quick replacement lens automatic focus laser head, comprising:

[0007] Laser head;

[0008] Side plate, fixedly installed at the front of laser head two sides, is used for fixing lens;

[0009] Horizontal plate, fixedly installed at the bottom of laser head front, is used for supporting lens;

[0010] Fixing mechanism, is arranged at the two sides of side plate, is used for clamping and fixing lens;

[0011] The pop-up mechanism is arranged inside the horizontal plate and is used for quickly taking out the lens.

[0012] Through the arrangement of the fixing mechanism and the pop-up mechanism, the lens body can be quickly fixed and taken out, so that the lens can be efficiently replaced, and the user can use it conveniently.

[0013] Further, the fixing mechanism comprises a fixing frame arranged inside the side plate, the lens body is fixedly installed inside the fixing frame, the two sides of the fixing frame are provided with abutting grooves, the top and the bottom of the inner wall of the abutting groove are provided with sliding grooves, and the sliding grooves are slidably connected with sliding blocks.

[0014] Through the above technical scheme, the lens body can be fixed through the fixing frame, so that the fixing frame can be replaced, the lens body can be conveniently replaced, and the user can use it conveniently.

[0015] Further, the inner side of the sliding block is fixedly connected with an abutting block, the inner side of the abutting block is slidably connected with a horizontal rod, the surface of the horizontal rod is sleeved with a compression spring, and the inner side of the horizontal rod is fixedly connected with the inner side of the abutting groove.

[0016] Through the above technical scheme, the abutting block is abutted by the compression spring, so that the abutting block moves outward and is used in cooperation with the side plate to fix the fixing frame.

[0017] Further, the outer side of each of the two side plates is provided with a through hole, the two sides of the inner wall of the through hole are provided with limiting grooves, and the limiting grooves are slidably connected with limiting blocks.

[0018] Through the above technical scheme, the position of the abutting block and the fixing frame is fixed by fixing the abutting block, so that the lens body can be fixed and used conveniently.

[0019] Further, the inner side of the limiting block is fixedly connected with a rubber head abutting rod, the outer side of the rubber head abutting rod is fixedly connected with a rubber button, and the rubber head abutting rod is used in cooperation with the abutting block.

[0020] Through the above technical scheme, the abutting block is separated from the inside of the through hole by the cooperation of the rubber button and the rubber head abutting rod, so that the fixing frame can be quickly taken out, and the use is convenient.

[0021] Further, the pop-up mechanism comprises a square groove arranged at the top of the horizontal plate, vertical grooves are arranged on the two sides of the inner wall of the square groove, an L-shaped rod is slidably connected in the vertical grooves, and a pop-up plate is fixedly connected to the top of the L-shaped rod.

[0022] Through the technical scheme, the L-shaped rod slides in the vertical groove, so that the ejection plate is tightly pressed against the top fixed frame, and the user is facilitated to use.

[0023] Further, the bottom of the ejection plate is fixedly connected with the elastic sheet, and the bottom of the elastic sheet is fixedly connected with the inner wall of the square groove.

[0024] Through the technical scheme, the L-shaped rod slides in the vertical groove, so that the ejection plate is tightly pressed against the top fixed frame, and the user is facilitated to use.

[0025] Compared with the prior art, the utility model has the advantages that:

[0026] 1. The utility model discloses a fixing frame, a tightly-pressed block and other parts are used in cooperation to facilitate the limiting of the fixed frame, thereby limiting the lens body, and the convenience of lens installation is improved.

[0027] 2. The utility model discloses a square groove, an L-shaped rod and other parts are arranged to facilitate the rapid movement of the fixed frame to the top, thereby facilitating the taking out of the fixed frame and improving the replacement efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is the schematic diagram of the laser head structure of the utility model;

[0029] Figure 2 It is the schematic diagram of the lens body structure of the utility model;

[0030] Figure 3 It is the schematic diagram of the utility model Figure 2 enlarged structure at A;

[0031] Figure 4 It is the schematic diagram of the utility model Figure 2 enlarged structure at B;

[0032] Figure 5 It is the schematic diagram of the utility model Figure 2 enlarged structure at C.

[0033] BRIEF DESCRIPTION OF DRAWINGS

[0034] 1, laser head;2, side plate;3, horizontal plate;4, fixed mechanism;401, fixed frame;402, lens body;403, tightly-pressed groove;404, sliding groove;405, sliding block;406, tightly-pressed block;407, horizontal rod;408, compression spring;409, through hole;410, limiting groove;411, limiting block;412, rubber head tightly-pressed rod;413, rubber button;5, ejection mechanism;51, square groove;52, vertical groove;53, L-shaped rod;54, ejection plate;55, elastic sheet. DETAILED DESCRIPTION

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0036] like Figures 1 to 5 As shown, this utility model provides a concealed, quick-change lens autofocus laser head 1, comprising:

[0037] Laser head 1;

[0038] Side plates 2 are fixedly installed on both sides of the front of the laser head 1 and are used to fix the lens;

[0039] The horizontal plate 3 is fixedly installed at the bottom of the front of the laser head 1 to support the lens;

[0040] The fixing mechanism 4 is set on both sides of the side plate 2 and is used to clamp and fix the lens.

[0041] The pop-out mechanism 5 is located inside the horizontal plate 3 and is used to quickly remove the lens.

[0042] like Figures 1 to 5 As shown, the fixing mechanism 4 includes a fixing frame 401, which is disposed inside the side plate 2. A lens body 402 is fixedly installed inside the fixing frame 401. Both sides of the fixing frame 401 have abutment grooves 403. The top and bottom of both sides of the inner wall of the abutment grooves 403 have sliding grooves 404. A slider 405 is slidably connected inside the sliding groove 404. An abutment block 406 is fixedly connected inside the slider 405. A crossbar 407 is slidably connected inside the abutment block 406. A compression spring 408 is fitted on the surface. The inner side of the crossbar 407 is fixedly connected to the inner side of the inner wall of the pressing groove 403. Through holes 409 are opened on the outer sides of the two side plates 2. Limiting grooves 410 are opened on both sides of the inner wall of the through holes 409. Limiting blocks 411 are slidably connected inside the limiting grooves 410. A rubber head pressing rod 412 is fixedly connected inside the limiting block 411. A rubber button 413 is fixedly connected to the outer side of the rubber head pressing rod 412. The rubber head pressing rod 412 is used in conjunction with the pressing block 406.

[0043] In the embodiment of the utility model (working principle), when using, the user puts the fixed frame 401 into the inner side of the side plate 2, then presses the fixed frame 401 to the bottom, thereby making the abutting block 406 of the fixed frame 401 both sides move to the inner side along the sliding groove 404, and buffering is carried out through the compression spring 408, the mechanical energy of the compression spring 408 is converted into kinetic energy, when the abutting block 406 moves to the bottom and is horizontal with the through hole 409, the expansion of the compression spring 408 drives the abutting block 406 to move to the both sides and enter the inside of the through hole 409, thereby fixing the fixed frame 401 and the lens body 402, when taking out, the rubber head abutting rod 412 is pressed to the inner side, the rubber head abutting rod 412 moves along the limiting block 411, the abutting block 406 is abutted, the abutting block 406 moves to the inner side, and is separated from the inside of the abutting groove 403, thereby taking out.

[0044] As shown in Figures 1 to 5 The ejection mechanism 5 includes the square groove 51, the square groove 51 is set up at the top of the horizontal plate 3, the both sides of the inner wall of the square groove 51 are provided with the vertical slot 52, the vertical slot 52 is slidably connected with the L-shaped rod 53, the top of the L-shaped rod 53 is fixedly connected with the ejection plate 54, the bottom of the ejection plate 54 is fixedly connected with the elastic sheet 55, and the bottom of the elastic sheet 55 is fixedly connected with the bottom of the inner wall of the square groove 51.

[0045] In the embodiment of the utility model, when the abutting block 406 is separated from the inside of the abutting groove 403, the elastic sheet 55 in the horizontal plate 3 converts kinetic energy into mechanical energy, makes the ejection plate 54 move to the top along the vertical slot 52, thereby abutting the fixed frame 401, makes the fixed frame 401 move to the top, thereby taking out, and reaches the effect of high efficiency.

[0046] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A hidden quick-change lens auto-focusing laser head, characterized in that, Include: Laser head (1); Side plate (2) is fixedly installed on the front of the laser head (1) two sides, for fixing lens; Horizontal plate (3) is fixedly installed on the front of the laser head (1) bottom, for supporting lens; Fixing mechanism (4) is arranged on both sides of the side plate (2), for clamping lens; Ejection mechanism (5) is arranged inside the horizontal plate (3), for quickly taking out the lens.

2. The automatic focusing laser head with hidden quick-change lens according to claim 1, characterized in that, The fixing mechanism (4) includes a fixed frame (401), which is arranged inside the side plate (2), and the lens body (402) is fixedly installed inside the fixed frame (401), and the both sides of the fixed frame (401) are provided with abutting grooves (403), and the top and bottom of the both sides of the inner wall of the abutting groove (403) are provided with sliding grooves (404), and the sliding grooves (404) are slidably connected with the sliding blocks (405).

3. The automatic focusing laser head with hidden quick-change lens according to claim 2, characterized in that, The inner side of the sliding block (405) is fixedly connected with the abutting block (406), the inner side of the abutting block (406) is slidably connected with the horizontal rod (407), the surface of the horizontal rod (407) is sleeved with the compression spring (408), and the inner side of the horizontal rod (407) is fixedly connected with the inner side of the abutting groove (403).

4. The automatic focusing laser head with hidden quick-change lens according to claim 1, characterized in that, The outer side of the two side plates (2) is provided with a through hole (409), and the both sides of the inner wall of the through hole (409) are provided with a limiting groove (410), and the limiting groove (410) is slidably connected with a limiting block (411).

5. The automatic focusing laser head with hidden quick-change lens according to claim 4, characterized in that, The inner side of the limiting block (411) is fixedly connected with the rubber head abutting rod (412), the outer side of the rubber head abutting rod (412) is fixedly connected with the rubber button (413), and the rubber head abutting rod (412) is used in cooperation with the abutting block (406).

6. The automatic focusing laser head with hidden quick-change lens according to claim 1, characterized in that, The ejection mechanism (5) includes a square groove (51), which is arranged on the top of the horizontal plate (3), and the both sides of the inner wall of the square groove (51) are provided with vertical grooves (52), and the inner side of the vertical groove (52) is slidably connected with the L-shaped rod (53), and the top of the L-shaped rod (53) is fixedly connected with the ejection plate (54).

7. The automatic focusing laser head with hidden quick-change lens according to claim 6, characterized in that, The bottom of the ejection plate (54) is fixedly connected with the elastic sheet (55), and the bottom of the elastic sheet (55) is fixedly connected with the bottom of the inner wall of the square groove (51).

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