CN215847879U

CN215847879U - Adjustable wrench for lens pressing ring of laser cutting machine

Info

Publication number: CN215847879U
Application number: CN202122201671.2U
Authority: CN
Inventors: 刘文杰
Original assignee: Suzhou Zhiguangfei Precision Machinery Technology Co ltd
Current assignee: Suzhou Zhiguangfei Precision Machinery Technology Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-02-18
Anticipated expiration: 2031-09-13

Abstract

The utility model relates to an adjustable wrench for a lens clamping ring of a laser cutting machine, which comprises a first slide block, a second slide block, a first clamping arm, a second clamping arm and an adjusting assembly, wherein the first clamping arm and the second clamping arm are parallel and vertical to the moving direction of the first slide block and the second slide block, a first eccentric clamping needle is arranged at the end part of the first clamping arm, a second eccentric clamping needle is arranged at the end part of the second clamping arm, a plane A which is parallel to the moving direction of the first slide block and the second slide block and is parallel to the first clamping arm and the second clamping arm is arranged at the end part of the second clamping arm, the far sides of the first eccentric clamping needle and the second eccentric clamping needle in the projection of the plane A are a first side and a second side respectively, the far sides of the first clamping arm and the second clamping arm in the projection of the plane A are a third side and a fourth side respectively, the first collinear side and the third side, the second side and the fourth side, the distance of the clamping needle can be freely adjusted, the eccentrically arranged clamping needle can be accurately inserted into the clamping ring bayonet, so that the universality and the use convenience of the wrench are improved.

Description

Adjustable wrench for lens pressing ring of laser cutting machine

Technical Field

The utility model relates to an adjustable wrench for a lens pressing ring of a laser cutting machine, which is suitable for the field of optical assembly and calibration, in particular to the assembly and disassembly of a focusing lens of the laser cutting machine.

Background

The laser cutting is to use laser to form high-power and high-density laser beam through lens focusing to irradiate the surface of material, to melt or vaporize the material in a very short time, and then to blow the melted or vaporized material away from the cutting seam by high-pressure gas, so as to achieve the purpose of cutting. At laser cutting processing's in-process, in order to satisfy different processing demands, often need the timing, change the focus lens in the laser head, the focus lens in the laser head commonly used is installed in the inner wall sets up the screwed lens cone, sets up the screwed clamping ring through the outer wall and screws and lock focus lens in the lens cone, then uses special spanner to realize focus lens's dismouting or regulation through rotatory clamping ring again.

At present, a spanner for laser head is the spanner combination complete sets setting of a plurality of not unidimensional mostly, different specification and dimension's laser head need select corresponding spanner to carry out the dismouting or adjust, it is very loaded down with trivial details, and single spanner is lost very easily, it is extremely inconvenient to use, and current universal wrench's dismantlement arm is the conical card needle of columniform card arm one end coaxial coupling mostly, this can make card arm and lens cone inner wall take place to interfere, and then lead to the card needle point end can't accurately insert the clamping ring bayonet socket, bring very big inconvenience for the use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides an adjustable wrench for a lens pressing ring of a laser cutting machine.

The technical scheme adopted by the utility model is as follows: an adjustable wrench for a lens pressing ring of a laser cutting machine comprises a first sliding block, a second sliding block, a first clamping arm connected with the first sliding block, a second clamping arm connected with the second sliding block, and an adjusting component which is respectively connected with the first sliding block and the second sliding block and can enable the first sliding block and the second sliding block to be close to or away from each other, wherein the first clamping arm and the second clamping arm are parallel to each other and are perpendicular to the moving direction of the first sliding block and the second sliding block, a first eccentric clamping needle is arranged at the end part of the first clamping arm, a second eccentric clamping needle is arranged at the end part of the second clamping arm, a plane A is arranged, the plane A is parallel to the moving direction of the first sliding block and the second sliding block, the plane A is parallel to the first clamping arm and the second clamping arm, the side edge of the first eccentric clamping needle, which is far away from the second eccentric clamping needle in the projection of the first eccentric clamping needle on the plane A, is arranged as a first side edge, the side edge of the first clamping arm far from the second clamping arm in the projection on the plane A is set as a third side edge, the side edge of the second clamping arm far from the first clamping arm in the projection on the plane A is set as a fourth side edge, the first side edge and the third side edge are collinear, the second side edge and the fourth side edge are collinear, the first sliding block and the second sliding block are adjusted to move relatively through the adjusting component, so that the first clamping arm and the second clamping arm are driven to be close to or away from each other, the distance between the first eccentric clamping needle and the second eccentric clamping needle can be flexibly adjusted according to the specification of the laser head lens barrel clamping ring, the problem that the clamping needle cannot be accurately inserted into a clamping opening of the clamping ring due to the fact that the clamping needle needs to be replaced by wrenches of different specifications is avoided, the universality and the use convenience of the wrench are improved, meanwhile, the eccentric arrangement of the first eccentric clamping needle and the second eccentric clamping needle also prevents the clamping needle from being interfered by the clamping arm, and the problem that the clamping needle cannot be accurately inserted into a clamping ring clamping opening is caused when the clamping arm extends into the lens barrel, the clamping arm and the clamping needle can be tightly attached to the inner wall of the lens cone, so that the use convenience is further improved.

Further, the adjusting part includes the fixed block, wear to establish the adjusting screw on the fixed block, wear to establish on the fixed block and the first slide bar that parallels with adjusting screw, adjusting screw is connected with fixed block pivoted mutually, adjusting screw's the opposite direction of the screw thread that is located the fixed block both sides, first slider sets up the both sides at the fixed block respectively with the second slider, and first slider is connected through the screw thread with adjusting screw respectively with the second slider, first slider all with first slide bar sliding connection with the second slider, the rotary motion who makes adjusting screw through rotatory adjusting screw turns into the linear motion of first slider and second slider, and then realize the distance between first eccentric card needle and the second eccentric card needle and adjust, and rotate through first slider of first slide bar restriction and second slider, ensure the stability when spanner uses.

Furthermore, the fixed block is provided with a through groove along the direction perpendicular to the axial lead of the adjusting screw rod, a knob is arranged in the through groove, the knob is connected with the adjusting screw rod through a bolt, the adjusting screw rod can be rotated more conveniently, meanwhile, the adjusting screw rod with different lengths can be replaced according to requirements through detachable connection between the knob and the adjusting screw rod, the application range of the adjusting wrench is widened, and the universality is improved.

Furthermore, wear to be equipped with the second slide bar that parallels with adjusting screw on the fixed block, first slider and second slider all with second slide bar sliding connection, further improve the stability of spanner through first slide bar and second slide bar.

Furthermore, the axial leads of the adjusting screw rod, the first slide bar and the second slide bar are all located in the same plane, so that the size of the wrench can be reduced, the structure is simplified, and the use convenience is improved.

Furthermore, the first sliding rod and the second sliding rod are connected with the fixing block through bolts, and the sliding rods with different lengths can be replaced according to needs, so that the application range of the wrench is adjusted, and the universality is improved.

Furthermore, the first clamping arm can be slidably arranged on the first sliding block in a penetrating mode, a first fastener for limiting the relative position of the first clamping arm and the second clamping arm is arranged between the first clamping arm and the first sliding block in a penetrating mode, the second clamping arm can be slidably arranged on the second sliding block in a penetrating mode, a second fastener for limiting the relative position of the second clamping arm and the second clamping arm is arranged between the second clamping arm and the second sliding block, the extending length of the first clamping arm and the extending length of the second clamping arm can be adjusted according to the depth of the pressing ring in the lens barrel, and the universality of the wrench is improved.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

according to the adjustable wrench for the lens pressing ring of the laser cutting machine, the wrench can be suitable for lens barrel pressing rings of different specifications through the adjusting assembly, the trouble that the wrenches of different specifications need to be replaced for lens barrels of different specifications is avoided, the universality and the use convenience of the wrench are improved, meanwhile, the problem that the clamping needle cannot be accurately inserted into a clamping ring bayonet due to the fact that the clamping needle is interfered by the clamping arm due to the eccentric arrangement of the first eccentric clamping needle and the second eccentric clamping needle is also avoided, when the clamping arm extends into the lens barrel, the clamping arm and the clamping needle can be tightly attached to the inner wall of the lens barrel, and the use convenience of the adjustable wrench is further improved.

Drawings

Some specific embodiments of the utility model will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

FIG. 1 is a schematic structural view of an adjustable wrench for a lens clamping ring of a laser cutting machine according to the present invention;

wherein the reference numerals are as follows:

1. a first slider; 2. a second slider; 3. a first clamp arm; 31. a first eccentric clip; 32. a first fastener; 4. a second clamp arm; 41. a second eccentric clip; 42. a second fastener; 5. an adjustment assembly; 51. a fixed block; 511. a through groove; 512. a knob; 52. adjusting the screw rod; 53. a first slide bar; 54. a second slide bar.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1, the adjustable wrench for a lens clamping ring of a laser cutting machine in the embodiment includes a first slider 1, a second slider 2, a first clamping arm 3 connected to the first slider 1, a second clamping arm 4 connected to the second slider 2, and an adjusting assembly 5 respectively connected to the first slider 1 and the second slider 2 and capable of making the first slider 1 and the second slider 2 approach or separate from each other.

The first clamping arm 3 and the second clamping arm 4 are parallel to each other and are perpendicular to the moving direction of the first slider 1 and the second slider 2, the end of the first clamping arm 3 is provided with a first eccentric clamping needle 31, the end of the second clamping arm 4 is provided with a second eccentric clamping needle 41, a plane A is arranged, the plane A is parallel to the moving direction of the first slider 1 and the second slider 2, the plane A is parallel to the first clamping arm 3 and the second clamping arm 4, the side of the first eccentric clamping needle 31 far away from the second eccentric clamping needle 41 in the projection on the plane A is set as a first side, the side of the second eccentric clamping needle 41 far away from the first eccentric clamping needle 31 in the projection on the plane A is set as a second side, the side of the first clamping arm 3 far away from the second clamping arm 4 in the projection on the plane A is set as a third side, the side of the second clamping arm 4 far away from the first clamping arm 3 in the projection on the plane A is set as a fourth side, first side and third side collineation, second side and fourth side collineation, adjust first slider 1 and 2 relative movement of second slider through adjusting part 5, and then drive first card arm 3 and second card arm 4 and be close to each other or keep away from, can adjust the distance between first eccentric card needle 31 and the eccentric card needle 41 of second according to the specification of laser head lens barrel clamping ring is nimble, the loaded down with trivial details of different specification spanners need be changed to the lens barrel of different specifications, the commonality and the use convenience of spanner have been improved, first eccentric card needle 31 has also prevented the card needle by the card arm interference with the eccentric setting of the eccentric card needle 41 of second simultaneously, the problem of the unable accuracy of card needle that leads to inserting the clamping ring bayonet socket, when making the card arm stretch into the lens barrel, the card arm all can paste tight lens barrel inner wall with the card needle, further improve its convenience in use.

The adjusting component 5 comprises a fixed block 51, an adjusting screw 52 penetrating through the fixed block 51, and a first slide rod 53 penetrating through the fixed block 51 and parallel to the adjusting screw 52, the adjusting screw 52 is rotatably connected with the fixed block 51, the fixed block 51 is provided with a through groove 511 along a direction perpendicular to the axial line of the adjusting screw 52, a knob 512 is arranged in the through groove 511, the adjusting screw 52 can be more conveniently rotated, the knob 512 is connected with the adjusting screw 52 through a bolt, the adjusting screw 52 with different lengths can be replaced according to requirements, so as to adjust the application range of the wrench and improve the universality, the directions of threads on two sides of the fixed block 51 of the adjusting screw 52 are opposite, the first slider 1 and the second slider 2 are respectively arranged on two sides of the fixed block 51, the first slider 1 and the second slider 2 are respectively connected with the adjusting screw 52 through threads, and the first slider 1 and the second slider 2 are both slidably connected with the first slide rod 53, the rotating motion of the adjusting screw 52 is converted into the linear motion of the first slider 1 and the second slider 2 by rotating the adjusting screw 52, so that the distance between the first eccentric clamping needle 31 and the second eccentric clamping needle 41 is adjusted, the first slider 1 and the second slider 2 are limited to rotate by the first sliding rod 53, and the stability of the wrench in use is ensured.

In a more preferred embodiment, a second sliding rod 54 parallel to the adjusting screw 52 is arranged on the fixed block 51 in a penetrating manner, and the first sliding block 1 and the second sliding block 2 are both connected with the second sliding rod 54 in a sliding manner, so that the stability of the wrench is further improved.

In a more preferred embodiment, the axes of the adjusting screw 52, the first sliding rod 53 and the second sliding rod 54 are all located in the same plane, so that the size of the wrench can be reduced, the structure can be simplified, and the convenience in use can be improved.

In a more preferred embodiment, the first sliding rod 53 and the second sliding rod 54 are both connected to the fixing block 51 through bolts, and the sliding rods with different lengths can be replaced as required, so as to adjust the application range of the wrench and improve the universality thereof.

In a more preferred embodiment, the first clamp arm 3 is slidably arranged on the first sliding block 1 in a penetrating way, and a first fastening piece 32 for limiting the relative position of the two is arranged between the two, the second clamp arm 4 is slidably arranged on the second sliding block 2 in a penetrating way, and a second fastening piece 42 for limiting the relative position of the two is arranged between the two, so that the extending length of the first clamp arm 3 and the second clamp arm 4 can be adjusted according to the depth of a pressing ring in the lens barrel, and the universality of the wrench is improved.

The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the utility model, and not to limit the scope of the utility model, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides an adjustable spanner for laser cutting machine lens clamping ring which characterized in that: comprises a first sliding block (1), a second sliding block (2), a first clamping arm (3) connected with the first sliding block (1), a second clamping arm (4) connected with the second sliding block (2), and an adjusting component (5) which is respectively connected with the first sliding block (1) and the second sliding block (2) and can enable the first sliding block (1) and the second sliding block (2) to be close to or away from each other, wherein the first clamping arm (3) and the second clamping arm (4) are parallel to each other and are arranged in a direction perpendicular to the moving directions of the first sliding block (1) and the second sliding block (2), a first eccentric clamping needle (31) is arranged at the end part of the first clamping arm (3), a second eccentric clamping needle (41) is arranged at the end part of the second clamping arm (4), a plane A is arranged and is parallel to the moving directions of the first sliding block (1) and the second sliding block (2), just plane A with first card arm (3) and second card arm (4) are all parallel to each other, first eccentric card needle (31) is in keep away from in the projection on plane A the side of second eccentric card needle (41) is established to first side, second eccentric card needle (41) is in keep away from in the projection on plane A the side of first eccentric card needle (31) is established to the second side, first card arm (3) is in keep away from in the projection on plane A the side of second card arm (4) is established to the third side, second card arm (4) is in keep away from in the projection on plane A the side of first card arm (3) is established to the fourth side, first side with the third side collineation, the second side with the fourth side collineation.

2. The adjustable wrench for a laser cutter lens clamping ring according to claim 1, wherein: the adjusting assembly (5) comprises a fixed block (51), an adjusting screw (52) penetrating through the fixed block (51), and a first sliding rod (53) penetrating through the fixed block (51) and parallel to the adjusting screw (52), the adjusting screw (52) is connected with the fixed block (51) in a rotating mode, the adjusting screw (52) is located on the two sides of the fixed block (51) and opposite in direction of threads, the first sliding block (1) and the second sliding block (2) are respectively arranged on the two sides of the fixed block (51), the first sliding block (1) and the second sliding block (2) are respectively connected with the adjusting screw (52) through threads, and the first sliding block (1) and the second sliding block (2) are both in sliding connection with the first sliding rod (53).

3. The adjustable wrench for a laser cutter lens clamping ring according to claim 2, wherein: the fixing block (51) is provided with a through groove (511) along the direction perpendicular to the axial lead of the adjusting screw rod (52), a knob (512) is arranged in the through groove (511), and the knob (512) is connected with the adjusting screw rod (52) through a bolt.

4. The adjustable wrench for a laser cutter lens clamping ring according to claim 2, wherein: a second sliding rod (54) parallel to the adjusting screw rod (52) penetrates through the fixed block (51), and the first sliding block (1) and the second sliding block (2) are both in sliding connection with the second sliding rod (54).

5. The adjustable wrench for a laser cutter lens clamping ring according to claim 4, wherein: the axial leads of the adjusting screw rod (52), the first sliding rod (53) and the second sliding rod (54) are all located in the same plane.

6. The adjustable wrench for a laser cutter lens clamping ring according to claim 4, wherein: the first sliding rod (53) and the second sliding rod (54) are connected with the fixed block (51) through bolts.

7. The adjustable wrench for a laser cutter lens clamping ring according to claim 1, wherein: the first clamping arm (3) is slidably arranged on the first sliding block (1) in a penetrating mode and provided with a first fastener (32) for limiting the relative position of the first clamping arm and the first sliding block, and the second clamping arm (4) is slidably arranged on the second sliding block (2) in a penetrating mode and provided with a second fastener (42) for limiting the relative position of the second clamping arm and the second sliding block.