Light path adjustment detection device

Abstract

The utility model provides a light path adjusting and detecting device, and relates to the technical field of laser processing. The light path adjusting and detecting device comprises a fixing seat which comprises an upper fixing plate, a connecting plate and a lower fixing plate; the upper fixing plate is provided with an interface for placing a light source input end; the first lens group module is arranged on the connecting plate in a sliding mode, and the first lens group module comprises a first adjusting lens bracket and a collimating lens group; the second lens group module is vertically arranged below the first lens group module and slidably arranged on the connecting plate, and the second lens group module comprises a second adjusting lens bracket and a focusing lens group; an adjusting module I; the lens group module I is adjusted and controlled to slide along the direction of the connecting plate; an adjusting module II; the second lens group module is adjusted and controlled to slide along the direction of the connecting plate. According to the light path adjustment detection device, the required collimation focal length and focusing focal length can be quickly determined by using the existing parts, and the relative position of the lens group is adjusted, so that the requirements of customers on the size change of light spots are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser processing technical field especially relates to a light path adjustment detection device. BACKGROUND

[0002] In the modern laser processing field, customers' requirements for processing precision and quality are increasing, some customers have specific needs for the spot size of the laser processing head, but the use mode is relatively single, and a fixed spot does not need to be adjusted, for such customer groups, the required laser processing head is in large quantity, and needs to be customized and purchased according to customers' requirements, and some parts processing and ordering cycle is long, which greatly prolongs the delivery cycle. Even if the existing parts can be used, the collimation focal length and the focusing focal length need to be adjusted experimentally one by one when adjusting the spot size, and the module needs to be disassembled and assembled one by one, which is time-consuming and laborious. UTILITY MODEL CONTENTS

[0003] The technical problem to be solved by the utility model is that the utility model provides a light path adjustment detection device, which can quickly determine the required collimation focal length and focusing focal length according to the spot size requirements of different customers by using existing parts, and can meet the customers' requirements for spot size change by accurately adjusting the detection data and adjusting the relative position of the lens group.

[0004] The utility model adopts the technical scheme that:

[0005] A light path adjustment detection device, the light path adjustment detection device comprises:

[0006] A fixed seat in the shape of an I-beam, comprising an upper fixed plate, a connecting plate and a lower fixed plate, an interface for placing a light source input end is formed in the upper fixed plate;

[0007] A mirror group module one is slidingly arranged on one side of the connecting plate, and the mirror group module one comprises an adjusting mirror frame one and a collimating lens group, and the collimating lens group is placed on the adjusting mirror frame one;

[0008] A mirror group module two is vertically arranged below the mirror group module one and slidingly arranged on the connecting plate, and the mirror group module two comprises an adjusting mirror frame two and a focusing lens group, and the focusing lens group is placed on the adjusting mirror frame two;

[0009] An adjusting module one is arranged for controlling the sliding of the mirror group module one along the direction of the connecting plate;

[0010] An adjusting module two is arranged for controlling the sliding of the mirror group module two along the direction of the connecting plate.

[0011] Optionally, the fixing base further comprises a guide rail, an upper sliding block and a lower sliding block, the guide rail is fixedly installed on the connecting plate, the upper sliding block and the lower sliding block are vertically installed on the guide rail respectively, the adjusting frame one is fixedly connected with the upper sliding block, and the adjusting frame two is fixedly connected with the lower sliding block.

[0012] Optionally, the fixing base further comprises:

[0013] a lower fixing flange one, a lower fixing flange two, a bearing one, a bearing two, a bearing three and a bearing four;

[0014] The connecting plate is provided with a mounting groove one and a mounting groove two for mounting the lower fixing flange one and the lower fixing flange two;

[0015] The lower fixing flange one is internally provided with a countersunk hole one for placing the bearing one, the lower fixing flange two is internally provided with a countersunk hole two for placing the bearing two, the upper fixing plate is provided with a countersunk hole three for placing the bearing three, and the upper fixing plate is provided with a countersunk hole four for placing the bearing four.

[0016] Optionally, the adjusting module one comprises a knob one, an upper fixing flange one, a lead screw one and a connecting flange one.

[0017] The connecting flange one is fixedly connected with the adjusting frame one.

[0018] One end of the lead screw one is fixedly connected with the knob one, the other end penetrates through the inner hole of the bearing three, is screwed into the connecting flange one and is installed into the inner hole of the bearing two.

[0019] The upper fixing flange one is fixedly sleeved on the periphery of the lead screw one.

[0020] Optionally, the adjusting module two comprises a knob two, an upper fixing flange two, a lead screw two and a connecting flange two.

[0021] The connecting flange two is fixedly connected with the adjusting frame two.

[0022] One end of the lead screw two is fixedly connected with the knob two, the other end penetrates through the inner hole of the bearing four, is screwed into the connecting flange two and is installed into the inner hole of the bearing one.

[0023] The upper fixing flange two is fixedly sleeved on the periphery of the lead screw two.

[0024] Optionally, the connecting plate is provided with scales on both sides.

[0025] Optionally, the lens module one further comprises a locking ring one, and the lens module two further comprises a locking ring two.

[0026] Optionally, the mirror group module two further comprises a 45-degree mirror group, and the lower end of the adjusting frame two is provided with a clamping groove for mounting the 45-degree mirror group.

[0027] Optionally, the lower end of the upper fixing plate is provided with a slot one, the upper end of the lower fixing plate is provided with a slot two, one end of the connecting plate is fixedly connected to the inside of the slot one, and the other end is fixedly connected to the inside of the slot two.

[0028] The utility model discloses the beneficial effects are:

[0029] The light path adjustment detection device can quickly determine the required collimating focal length and focusing focal length according to the light spot size requirements of different customers by using existing parts, so that the inventory of spare parts can be prepared, the relative position of the lens group can be adjusted by accurately adjusting the detection data, and the requirements of customers for the change of the light spot size can be easily met. BRIEF DESCRIPTION OF DRAWINGS

[0030] The utility model is further illustrated in connection with the drawings and examples.

[0031] Figure 1 It is the structure diagram of fixed seat in the utility model Figure One ;

[0032] Figure 2 It is the structure diagram of fixed seat in the utility model Figure Two ;

[0033] Figure 3 It is the structure diagram of light path adjustment detection device in the utility model Figure One ;

[0034] Figure 4 It is the structure diagram of light path adjustment detection device in the utility model Figure Two ;

[0035] Figure 5 It is the structure diagram of light path adjustment detection device in the utility model Figure Three ;

[0036] In the figure: 1 - fixed seat; 101 - bearing one; 102 - bearing two; 103 - bearing three; 104 - bearing four; 11 - upper fixed plate; 111 - interface; 112 - counterbore three; 113 - counterbore four; 114 - slot one; 12 - connecting plate; 121 - mounting groove one; 122 - mounting groove two; 13 - lower fixed plate; 131 - slot two; 14 - guide rail; 15 - upper sliding block; 16 - lower sliding block; 17 - lower fixed flange one; 171 counterbore one; 18 - lower fixed flange two; 181 - counterbore two; 2 - mirror group module one; 21 - adjusting mirror frame one; 22 - collimating lens group; 23 - locking ring one; 3 - mirror group module two; 31 - adjusting mirror frame two; 311 - clamping groove; 32 - focusing lens group; 33 - locking ring two; 34 - 45-degree mirror group; 4 - adjusting module one; 41 - knob one; 42 - upper fixed flange one; 43 - lead screw one; 44 - connecting flange one; 5 - adjusting module two; 51 - knob two; 52 - upper fixed flange two; 53 - lead screw two; 54 - connecting flange two. DETAILED DESCRIPTION

[0037] The utility model will be explained further in detail. The following described embodiment is exemplary, and is intended to explain the utility model, and cannot be understood as the limitation of the utility model, all other embodiments obtained by the person skilled in the art without making creative labor based on the embodiment of the utility model belong to the scope of protection of the utility model.

[0038] In order to make the above-mentioned purpose, feature and advantage of the utility model more obvious and easy to understand, the specific embodiment of the utility model is explained in detail below with the accompanying drawings.

[0039] In order to solve the problem that adjusting light spot is time-consuming and laborious and the delivery cycle is long, the utility model provides a light path adjustment detection device, which comprises: a fixed seat 1, the fixed seat 1 is in the shape of an I-shaped, wherein the fixed seat 1 comprises an upper fixed plate 11, a connecting plate 12 and a lower fixed plate 13; the upper fixed plate 11 is provided with an interface 111 for placing a light source input end 6;

[0040] A mirror group module one 2 is slidably arranged on one side of the connecting plate 12; and the mirror group module one 2 comprises: an adjusting mirror frame one 21 and a collimating lens group 22, and the collimating lens group 22 is placed on the adjusting mirror frame one 21;

[0041] A mirror group module two 3 is perpendicularly arranged below the mirror group module one 2 and is slidably arranged on the connecting plate 12, and the mirror group module two 3 comprises: an adjusting mirror frame two 31 and a focusing lens group 32, and the focusing lens group 32 is placed on the adjusting mirror frame two 31;

[0042] An adjusting module one 4 is used for controlling the sliding of the mirror group module one 2 along the connecting plate 12;

[0043] Adjusting module two 5; for regulating the sliding direction of the mirror group module two 3 along the connecting plate 12.

[0044] The light path adjustment detection device can quickly determine the required collimating focal length and focusing focal length according to the spot size requirements of different customers by using existing parts, so that the inventory of spare parts can be prepared, the relative position of the lens group can be adjusted by accurately adjusting the detection data, and the customer's demand for spot size change can be easily adapted; in addition, the utility model does not need to be frequently disassembled and assembled, and does not need to be customized and processed by multiple batches of laser processing heads for each customer's demand, which not only significantly reduces the time and labor intensity required for adjusting the spot size, but also effectively reduces the production cost and improves the production efficiency.

[0045] Specifically, according to specific application requirements, the operator can adapt different light source input ends 6 by changing the interface 111; adapt lenses of different sizes by replacing the adjusting mirror frame; change the angle by replacing mirrors of different degrees; and change parallel light by installing two collimating lenses.

[0046] Further, in order to improve the sliding flexibility of the mirror group module one 2 and the mirror group module two 3, the utility model preferably further comprises: a guide rail 14, an upper sliding block 15 and a lower sliding block 16, the guide rail 14 is fixedly installed on the connecting plate 12, the upper sliding block 15 and the lower sliding block 16 are vertically installed on the guide rail 14, the adjusting mirror frame one 21 is fixedly connected with the upper sliding block 15, and the adjusting mirror frame two 31 is fixedly connected with the lower sliding block 16.

[0047] In order to enhance the stability and durability of the device, reduce the friction in the sliding process and improve the smoothness of the adjustment, the utility model preferably further comprises: a lower fixed flange one 17, a lower fixed flange two 18, a bearing one 101, a bearing two 102, a bearing three 103 and a bearing four 104.

[0048] The connecting plate 12 is provided with a mounting groove one 121 and a mounting groove two 122 for mounting the lower fixed flange one 17 and the lower fixed flange two 18.

[0049] The lower fixed flange one 17 is provided with a countersunk hole one 171 for placing the bearing one 101, the lower fixed flange two 18 is provided with a countersunk hole two 181 for placing the bearing two 102, the upper fixed plate 11 is provided with a countersunk hole three 112 for placing the bearing three 103, and the upper fixed plate 11 is provided with a countersunk hole four 113 for placing the bearing four 104.

[0050] The adjusting module one 4 of the utility model preferably comprises a knob one 41, an upper fixed flange one 42, a lead screw one 43 and a connecting flange one 44.

[0051] The connecting flange 44 is fixedly connected with the adjusting frame 21.

[0052] One end of the lead screw 43 is fixedly connected with the knob 41, the other end passes through the inner hole of the bearing three 103, is screwed into the connecting flange 44, and is installed into the inner hole of the bearing two 102.

[0053] The upper fixed flange 42 is fixedly sleeved on the periphery of the lead screw 43.

[0054] The adjusting module two 5 preferably comprises a knob two 51, an upper fixed flange two 52, a lead screw two 53 and a connecting flange two 54.

[0055] The connecting flange two 54 is fixedly connected with the adjusting frame two 31.

[0056] One end of the lead screw two 53 is fixedly connected with the knob two 51, the other end passes through the inner hole of the bearing four 104, is screwed into the connecting flange two 54, and is installed into the inner hole of the bearing one 101.

[0057] The upper fixed flange two 52 is fixedly sleeved on the periphery of the lead screw two 53.

[0058] Through cooperation of the knob and the lead screw, the lens module one 2 and the lens module two 3 can be moved up and down along the connecting plate 12 to cooperate, required parameters are obtained, the adjustment process is simplified, and the operation convenience is improved; in addition, the upper fixed flange further improves the structural stability of the utility model.

[0059] Further, the upper end of the lead screw one 43 is provided with a light shaft and a key groove, the lower end is provided with a light shaft, the knob one 41 is installed at the key groove position of the upper end, and the close cooperation and stable connection with the lead screw one 43 are ensured; similarly, the upper end of the lead screw two 53 is provided with a light shaft and a key groove, the lower end is provided with a light shaft, the knob two 51 is installed at the key groove position of the upper end, and the close cooperation and stable connection with the lead screw two 53 are ensured.

[0060] The utility model preferably provides that the both sides of the connecting plate 12 are provided with scales; the operator can visually see the sliding position of the lens module, the light path adjustment is conveniently and accurately controlled, and the adjustment accuracy is improved.

[0061] The lens module one 2 further comprises a locking ring one 23, and the lens module two 3 further comprises a locking ring two 33; the lens module can be fixed after being adjusted to a suitable position, displacement in the operation process is prevented, and the stability of the light path adjustment is ensured.

[0062] The utility model discloses preferably mirror group module two 3 still includes 45 degree mirror group 34, and the lower extreme of adjusting mirror frame two 31 is equipped with the clamping slot 311 of installing 45 degree mirror group 34 for it. Can realize the light beam not to carry out 45 degree reflection through replacing two groups of same adjusting mirror frame, and according to the specific application demand, the operator also can replace two groups of same adjusting mirror frame, thereby not needing to carry out 45 degree reflection.

[0063] In order to further improve the overall stability of the device, the utility model discloses that the lower fixed plate 11 is equipped with the slot one 114, and the upper of the lower fixed plate 13 is equipped with the slot two 131, one end of the connecting plate 12 is fixedly connected in the slot one 114, and the other end is fixedly connected in the slot two 131.

[0064] The above-mentioned ideal embodiment according to the utility model is inspired, and through the above-mentioned description, relevant staff can make various changes and modifications without deviating from the technical idea of the utility model. The technical scope of the utility model is not limited to the content in the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. An optical path adjustment detecting device characterized by comprising: The light path adjustment detection device comprises: A fixed seat (1) in the shape of an I-beam, comprising an upper fixed plate (11), a connecting plate (12), and a lower fixed plate (13); the upper fixed plate (11) has an interface (111) for placing a light source input end (6); A mirror group module one (2) slidingly arranged on one side of the connecting plate (12); the mirror group module one (2) comprises an adjusting mirror frame one (21) and a collimating lens group (22) placed on the adjusting mirror frame one (21); A mirror group module two (3) vertically arranged below the mirror group module one (2) and slidingly arranged on the connecting plate (12); the mirror group module two (3) comprises an adjusting mirror frame two (31) and a focusing lens group (32) placed on the adjusting mirror frame two (31); An adjusting module one (4) for controlling the sliding of the mirror group module one (2) along the connecting plate (12); An adjusting module two (5) for controlling the sliding of the mirror group module two (3) along the connecting plate (12).

2. The optical path adjustment detection apparatus according to claim 1, wherein The fixed seat (1) further comprises a guide rail (14), an upper sliding block (15), and a lower sliding block (16); the guide rail (14) is fixedly installed on the connecting plate (12); the upper sliding block (15) and the lower sliding block (16) are vertically installed on the guide rail (14); the adjusting mirror frame one (21) is fixedly connected with the upper sliding block (15); and the adjusting mirror frame two (31) is fixedly connected with the lower sliding block (16).

3. The optical path adjustment detection apparatus according to claim 1, wherein The fixed seat (1) further comprises: A lower fixed flange one (17), a lower fixed flange two (18), a bearing one (101), a bearing two (102), a bearing three (103), and a bearing four (104); The connecting plate (12) has a mounting groove one (121) and a mounting groove two (122) for mounting the lower fixed flange one (17) and the lower fixed flange two (18); The lower fixed flange one (17) has a countersunk hole one (171) for placing the bearing one (101); the lower fixed flange two (18) has a countersunk hole two (181) for placing the bearing two (102); the upper fixed plate (11) has a countersunk hole three (112) for placing the bearing three (103); and the upper fixed plate (11) has a countersunk hole four (113) for placing the bearing four (104).

4. The optical path adjustment detection apparatus according to claim 3, wherein The adjusting module one (4) comprises a knob one (41), an upper fixed flange one (42), a lead screw one (43), and a connecting flange one (44); The connecting flange one (44) is fixedly connected with the adjusting mirror frame one (21); One end of the lead screw one (43) is fixedly connected with the knob one (41), and the other end passes through the inner hole of the bearing three (103), is screwed into the connecting flange one (44), and is installed into the inner hole of the bearing two (102); The upper fixed flange one (42) is fixedly sleeved on the periphery of the lead screw one (43).

5. The optical path adjustment detection apparatus according to claim 3, wherein The adjusting module two (5) comprises a knob two (51), an upper fixed flange two (52), a screw rod two (53) and a connecting flange two (54); The connecting flange two (54) is fixedly connected with the adjusting frame two (31); One end of the screw rod two (53) is fixedly connected with the knob two (51), the other end penetrates through the inner hole of the bearing four (104), is screwed into the connecting flange two (54) and is installed into the inner hole of the bearing one (101); The upper fixed flange two (52) is fixedly sleeved on the outer periphery of the screw rod two (53).

6. The optical path adjustment detection apparatus according to claim 1, wherein Both sides of the connecting plate (12) are provided with scales.

7. The optical path adjustment detection apparatus according to claim 1, wherein The mirror group module one (2) further comprises a locking ring one (23), and the mirror group module two (3) further comprises a locking ring two (33).

8. The optical path adjustment detection apparatus according to claim 1, wherein The mirror group module two (3) further comprises a 45-degree mirror group (34), and the lower end of the adjusting frame two (31) is provided with a clamping groove (311) for installing the 45-degree mirror group (34).

9. The optical path adjustment detection apparatus according to claim 1, wherein The lower portion of the upper fixed plate (11) is provided with a slot one (114), and the upper portion of the lower fixed plate (13) is provided with a slot two (131); one end of the connecting plate (12) is fixedly connected inside the slot one (114), and the other end is fixedly connected inside the slot two (131).

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