CN217493977U

CN217493977U - Laser positioning fixture

Info

Publication number: CN217493977U
Application number: CN202220337343.7U
Authority: CN
Inventors: 刘成武
Original assignee: Wuhan Huazhen Zhichuang Technology Co ltd
Current assignee: Wuhan Huazhen Zhichuang Technology Co ltd
Priority date: 2022-02-20
Filing date: 2022-02-20
Publication date: 2022-09-27
Anticipated expiration: 2032-02-20

Abstract

The utility model provides a laser positioning fixture, the on-line screen storage device comprises a base, the top of base middle side is provided with the rack, the spout has all been seted up, two to the top of base both sides that are close to the rack the inboard equal sliding connection of spout has first slide and second slide. The utility model discloses in, after laser instrument fixed position is confirmed, second drive assembly through using both sides, make the bolt on two chucks on the same row rotated out by the drive simultaneously, conveniently make in two bolts on the same row by the screw on screw in laser instrument surface simultaneously, thereby the efficiency of the installation of laser instrument on the device is greatly promoted, also can greatly accelerate the dismantlement speed of laser instrument through second drive assembly simultaneously, because the laser instrument has been fixed by the chuck centre gripping of both sides when the bolt is rotatory, consequently the bolt can not take place to slide at the in-process laser instrument of screw in laser instrument, thereby installation stability has been promoted greatly, avoid confirming the laser instrument of mounted position takes place the off normal once more.

Description

Laser positioning fixture

Technical Field

The utility model relates to a laser instrument installation technical field especially relates to a laser instrument positioning fixture.

Background

A laser is a device that emits laser light. The first microwave quantum amplifier was made in 1954, and a highly coherent microwave beam was obtained. The first ruby laser was made by t.h. meiman et al in 1960, a.l. xiaoloo and c.h. tiss, which popularized the microwave quantum amplifier principle to the optical frequency range in 1958. He-ne lasers were made by a. jiawen et al in 1961. In 1962, a gallium arsenide semiconductor laser was created by r.n. hall et al. Later, the variety of lasers has been increasing. According to the working medium, the laser can be divided into a gas laser, a solid laser, a semiconductor laser and a dye laser 4. Free electron lasers have also been developed recently, with high power lasers typically being pulsed outputs.

At present, current laser instrument generally need fix the laser instrument on dedicated base through bolt and clamp splice when the installation, this type of base that is used for fixed laser instrument is for the convenient not laser instrument of equidimension of fixed, all can evenly set up a plurality of screws on the surface, fix the position that is close to the laser instrument lateral wall with the clamp splice with the convenience bolt, but such fixed mode needs the staff to fix the clamp splice one by one, and pass through the screw fixation with each clamp splice one by one with the laser instrument again, the installation effectiveness that can lead to the laser instrument like this is difficult to obtain the promotion, also do not make things convenient for the dismantlement of laser instrument simultaneously.

Therefore, it is necessary to provide a laser positioning jig to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a laser positioning clamp.

In order to solve the technical problem, the utility model provides a laser positioning fixture, which comprises a base, wherein a placing rack is arranged at the middle side of the top end of the base, sliding grooves are respectively arranged at the two sides of the top end of the base, which are close to the placing rack, the inner sides of the two sliding grooves are respectively connected with a first sliding seat and a second sliding seat in a sliding way, the top ends of the two first sliding seats are respectively provided with a first top groove, the top ends of the two second sliding seats are respectively provided with a second top groove, the inner sides of the two first top grooves are respectively provided with a first driving component, the inner sides of the first top grooves and the second top grooves are respectively connected with a chuck in a sliding way, the outer surface of each chuck is respectively provided with an accommodating groove, the inner sides of the accommodating grooves are respectively embedded with a bolt, the back end of each chuck is fixedly connected with a connecting cover, a second driving component for driving the bolt to rotate out and rotate in is arranged between the inner sides of every two adjacent connecting covers, every two adjacent fixedly connected with expansion cover between the connecting cover, two the inboard of spout all is provided with and is used for driving the gliding third drive assembly of first slide and second slide simultaneously.

Preferably, first drive assembly includes first lead screw, first lead screw rotates to be connected in the inboard of first kerve, and threaded connection between first lead screw and the adjacent chuck, the one end of first lead screw extends to the dorsal part of first slide and the first hand wheel of fixedly connected with.

Preferably, the top side of the front end of each chuck is fixedly connected with a soft pressure pad, and the outer surface of the soft pressure pad is mutually penetrated through the accommodating groove.

Preferably, the second driving assembly comprises two worms and two worm wheels, the two worms are respectively rotatably connected to the inner sides of the two connecting covers, one ends of the two worms extend to the outer sides of the connecting covers and are fixedly connected with third hand wheels, first limiting grooves are respectively formed in the ends, far away from the third hand wheels, of the two worms, first limiting rods are embedded between the two first limiting grooves, the two worm wheels are respectively aligned with the two accommodating grooves, the worm wheel is meshed with the worm, the positions of the inner sides of the two connecting covers corresponding to the worm wheel are fixedly connected with limiting covers, and the worm wheel rotates to be connected in the inboard of spacing cover, two the center department of worm wheel has all seted up the second spacing groove, two the equal sliding connection in inboard of second spacing groove has the second gag lever post, and the second gag lever post extend to the inboard of accomodating the groove and with between the bolt fixed connection.

Preferably, the end of each first limiting rod far away from the port of the first limiting groove and the end of each second limiting rod far away from the bolt are both provided with limiting blocks, and the limiting blocks positioned on the surface of the first limiting rods are connected to the inner side of the first limiting grooves in a sliding manner.

Preferably, the third drive assembly includes the second lead screw, the second lead screw rotates to be connected in the inboard of spout, the second lead screw includes forward lead screw and reverse lead screw, forward lead screw and reverse lead screw rotate respectively to be connected in the inboard both ends of spout, and fixed connection between forward lead screw and the reverse lead screw, forward lead screw, reverse lead screw respectively with first slide, second slide between threaded connection, the one end that the spout was kept away from to forward lead screw and reverse lead screw all extends to the outside and the fixedly connected with second hand wheel of base.

Compared with the prior art, the utility model provides a pair of laser instrument positioning fixture has following beneficial effect:

(1) the utility model provides a laser positioning fixture, the rack top of base is arranged in to the laser instrument that will need to fix, come the first slide and the second slide that drive to correspond one side through using third drive assembly to be relative motion along the spout that corresponds, so that make the interval between the first slide of both sides and the second slide can cover the width of laser instrument, two chucks of arranging simultaneously through the drive of the first drive assembly on each first slide move to the laser instrument simultaneously, so that the chuck of making both sides mutually support and stabilize the centre gripping with the laser instrument, be favorable to accomplishing the preliminary location to the laser instrument fast, so that whether laser instrument test fixed position is accurate, conveniently in time make the adjustment of fixed position.

(2) The utility model provides a laser positioning fixture, confirm the back at laser instrument fixed position, second drive assembly through using both sides, make the bolt on two chucks on the same row rotated out by the drive simultaneously, conveniently make in two bolts on the same row by the screw on screw in laser instrument surface simultaneously, thereby the efficiency of the installation of laser instrument on the device has been promoted greatly, also can accelerate the dismantlement speed of laser instrument greatly through second drive assembly simultaneously, because the laser instrument has been fixed by the chuck centre gripping of both sides when the bolt is rotatory, consequently the bolt can not take place to slide at the in-process laser instrument of screw in laser instrument, thereby installation stability has been promoted greatly, avoid confirming the laser instrument of mounted position takes place the off normal once more.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the inner side structure of the connecting cover of the present invention;

fig. 3 is a schematic view of a second lead screw structure of the present invention.

Reference numbers in the figures: 1. a base; 101. placing a rack; 102. a chute; 2. a first slider; 201. a first top groove; 3. a second slide carriage; 301. a second top groove; 4. a chuck; 5. a first lead screw; 501. a first hand wheel; 6. a second lead screw; 601. a forward lead screw; 602. a reverse lead screw; 603. a second hand wheel; 7. a connecting cover; 8. a worm; 801. a first limit groove; 802. a first limit rod; 9. a third hand wheel; 10. a limiting cover; 11. a worm gear; 1101. a second limit groove; 12. a second limiting rod; 13. a bolt; 14. a soft pressure pad; 15. a receiving groove; 16. a telescopic cover.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to the attached drawings 1-3, a laser positioning fixture comprises a base 1, a placing frame 101 is arranged on the middle side of the top end of the base 1, sliding grooves 102 are respectively formed on the two sides of the top end of the base 1, which are close to the placing frame 101, the inner sides of the two sliding grooves 102 are respectively connected with a first sliding seat 2 and a second sliding seat 3 in a sliding manner, first top grooves 201 are respectively formed on the top ends of the two first sliding seats 2, second top grooves 301 are respectively formed on the top ends of the two second sliding seats 3, first driving components are respectively arranged on the inner sides of the two first top grooves 201, chucks 4 are respectively connected on the inner sides of the first top grooves 201 and the second top grooves 301 in a sliding manner, an accommodating groove 15 is respectively formed on the outer surface of each chuck 4, a bolt 13 is embedded in each accommodating groove 15, a connecting cover 7 is fixedly connected to the back end of each chuck 4, a second driving component for driving the bolt 13 to rotate out and into is arranged between the inner sides of every two adjacent connecting covers 7, a telescopic cover 16 is fixedly connected between every two adjacent connecting covers 7, and the inner sides of the two sliding grooves 102 are respectively provided with a third driving component for simultaneously driving the first sliding seat 2 and the second sliding seat 3 to slide;

the laser device to be fixed is placed at the top end of a placing frame 101 of a base 1, a third driving assembly is used for driving a first sliding seat 2 and a second sliding seat 3 on one corresponding side to move relatively along a corresponding sliding groove 102, so that the space between the first sliding seat 2 and the second sliding seat 3 on two sides can cover the width of the laser device, then two chucks 4 in the same row are driven to move towards the laser device simultaneously through the first driving assemblies on the first sliding seats 2, so that the chucks 4 on two sides are mutually matched to stably clamp the laser device, the primary positioning of the laser device is favorably and quickly completed, the laser device is convenient to test whether the fixed position is accurate, and the fixed position is conveniently and timely adjusted;

after laser instrument fixed position is confirmed, through the second drive assembly who uses both sides, make bolt 13 on two chucks 4 of same row rotated out by the drive simultaneously, conveniently make two bolts 13 of same row by in the screw on laser instrument surface simultaneously, thereby the efficiency of the installation of laser instrument on the device has been promoted greatly, also can accelerate the dismantlement speed of laser instrument greatly through second drive assembly simultaneously, because the laser instrument has been fixed by the chuck 4 centre gripping of both sides when bolt 13 is rotatory, consequently the in-process laser instrument of bolt 13 in the screw in laser instrument can not take place to slide, thereby installation stability has been promoted greatly, avoid confirming the laser instrument of mounted position takes place the off normal once more.

In a further scheme, the first driving assembly comprises a first lead screw 5, the first lead screw 5 is rotatably connected to the inner side of the first top groove 201, the first lead screw 5 is in threaded connection with the adjacent chuck 4, one end of the first lead screw 5 extends to the back side of the first sliding seat 2 and is fixedly connected with a first hand wheel 501,

by adopting the above technical scheme, the first lead screw 5 is driven to rotate by the first hand wheel 501, when the first lead screw 5 rotates, the corresponding chuck 4 is driven to slide along the first top groove 201 on the bottom side, and meanwhile, the chuck 4 on the side is driven by the second driving assembly to slide along the second top groove 301 on the bottom side with the chuck 4 on the same row.

In a further proposal, the top side of the front end of each chuck 4 is fixedly connected with a soft pressure pad 14, the outer surface of the soft pressure pad 14 is mutually penetrated with a containing groove 15,

by adopting the technical scheme, the clamping head 4 can be conveniently abutted against the side wall of the laser through the soft pressure pad 14, and the phenomenon that the clamping head 4 scrapes a paint layer on the surface of the laser can be avoided through the protection of the soft pressure pad 14.

In a further scheme, the second driving assembly comprises two worms 8 and two worm wheels 11, the two worms 8 are respectively rotatably connected to the inner sides of the two connecting covers 7, one ends of the two worms 8 extend to the outer sides of the connecting covers 7 and are fixedly connected with a third hand wheel 9, one ends of the two worms 8, which are far away from the third hand wheel 9, are respectively provided with a first limiting groove 801, a first limiting rod 802 is embedded between the two first limiting grooves 801, the two worm wheels 11 are respectively aligned with the two accommodating grooves 15 and are meshed and connected between the worm wheels 11 and the worms 8, the positions, corresponding to the worm wheels 11, of the inner sides of the two connecting covers 7 are respectively fixedly connected with a limiting cover 10, the worm wheels 11 are rotatably connected to the inner sides of the limiting covers 10, the centers of the two worm wheels 11 are respectively provided with a second limiting groove 1101, the inner sides of the two second limiting grooves 1101 are respectively slidably connected with a second limiting rod 12, and the second limiting rods 12 extend to the inner sides of the accommodating grooves 15 and are fixedly connected with bolts 13,

by adopting the technical scheme, the third hand wheel 9 at one end is rotated to drive the worm 8 fixedly connected with the third hand wheel to rotate, the worm 8 at the side drives the worm 8 at the other side to rotate through the transmission action of the first limit groove 801 and the first limit rod 802, so that the two worm wheels 11 in the two connecting covers 7 at the same row can simultaneously rotate, the worm wheels 11 at the two sides can drive the second limit rod 12 to rotate through the second limit grooves 1101 at the respective inner sides, and the bolt 13 can be embedded into the corresponding thread groove on the surface of the laser because the chuck 4 drives the soft pressure pad 14 to abut against the surface of the laser, so that the bolt 13 can be gradually screwed into the corresponding thread groove along with the driving of the second limit rod 12, and the rapid fixing of the chucks 4 at the two sides at the same row and the surface of the laser can be conveniently realized.

In a further scheme, the end of each first position-limiting rod 802 far away from the port of the first position-limiting groove 801 and the end of each second position-limiting rod 12 far away from the bolt 13 are both provided with position-limiting blocks, and the position-limiting blocks on the surface of the first position-limiting rods 802 are slidably connected to the inner side of the first position-limiting groove 801,

by adopting the above technical scheme, the first limiting rod 802 can be prevented from falling off from the first limiting groove 801 through the arrangement of the limiting block, and the second limiting rod 12 can be prevented from falling off from the worm wheel 11.

In a further scheme, the third driving assembly comprises a second lead screw 6, the second lead screw 6 is rotatably connected to the inner side of the sliding chute 102, the second lead screw 6 comprises a forward lead screw 601 and a reverse lead screw 602, the forward lead screw 601 and the reverse lead screw 602 are respectively rotatably connected to two ends of the inner side of the sliding chute 102, the forward lead screw 601 and the reverse lead screw 602 are fixedly connected, the forward lead screw 601 and the reverse lead screw 602 are respectively in threaded connection with the first sliding seat 2 and the second sliding seat 3, one ends of the forward lead screw 601 and the reverse lead screw 602, which are far away from the sliding chute 102, both extend to the outer side of the base 1 and are fixedly connected with a second hand wheel 603,

by adopting the technical scheme, the forward lead screw 601 and the reverse lead screw 602 rotate simultaneously by rotating the second hand wheel 603 on any side, so that the forward lead screw 601 and the reverse lead screw 602 respectively drive the first sliding seat 2 and the second sliding seat 3 to relatively slide along the sliding groove 102.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The laser positioning fixture is characterized by comprising a base (1), wherein a placing frame (101) is arranged on the middle side of the top end of the base (1), sliding grooves (102) are respectively formed in two sides, close to the placing frame (101), of the top end of the base (1), the inner sides of the two sliding grooves (102) are respectively connected with a first sliding seat (2) and a second sliding seat (3) in a sliding manner, first top grooves (201) are respectively formed in the top ends of the two first sliding seats (2), second top grooves (301) are respectively formed in the top ends of the two second sliding seats (3), first driving assemblies are respectively arranged on the inner sides of the two first top grooves (201), chucks (4) are respectively connected with the inner sides of the first top grooves (201) and the second top grooves (301) in a sliding manner, accommodating grooves (15) are respectively formed in the outer surfaces of the chucks (4), bolts (13) are respectively embedded in the inner sides of the accommodating grooves (15), each equal fixedly connected with connecting cover (7) in back end of chuck (4), every two are adjacent be provided with between the inboard of connecting cover (7) and be used for driving bolt (13) and roll over to the second drive assembly who goes out and change over to, every two are adjacent fixedly connected with expansion cover (16) between connecting cover (7), two the inboard of spout (102) all is provided with and is used for driving first slide (2) and second slide (3) simultaneously and does the third drive assembly of relative slip.

2. The laser positioning fixture as claimed in claim 1, wherein the first driving assembly comprises a first lead screw (5), the first lead screw (5) is rotatably connected to the inner side of the first top groove (201), the first lead screw (5) is in threaded connection with the adjacent chuck (4), and one end of the first lead screw (5) extends to the back side of the first sliding seat (2) and is fixedly connected with a first hand wheel (501).

3. The laser positioning fixture as claimed in claim 1, wherein a soft pressure pad (14) is fixedly connected to a top side of a front end of each chuck (4), and an outer surface of the soft pressure pad (14) and the receiving groove (15) penetrate through each other.

4. The laser positioning fixture according to claim 1, wherein the second driving assembly comprises two worms (8) and two worm wheels (11), the two worms (8) are respectively connected to the inner sides of the two connecting covers (7) in a rotating manner, one ends of the two worms (8) extend to the outer sides of the connecting covers (7) and are fixedly connected with a third hand wheel (9), one ends of the two worms (8) far away from the third hand wheel (9) are respectively provided with a first limiting groove (801), a first limiting rod (802) is embedded between the two first limiting grooves (801), the two worm wheels (11) are respectively aligned with the two accommodating grooves (15) and are in meshing connection with the worm wheels (11) and the worm wheels (8), and the positions of the inner sides of the two connecting covers (7) corresponding to the worm wheels (11) are respectively and fixedly connected with a limiting cover (10), and worm wheel (11) rotate to be connected in the inboard of spacing cover (10), two second spacing groove (1101), two have all been seted up to the center department of worm wheel (11) the inboard equal sliding connection of second spacing groove (1101) has second gag lever post (12), and second gag lever post (12) extend to the inboard of accomodating groove (15) and with bolt (13) between fixed connection.

5. The laser positioning fixture as claimed in claim 4, wherein the end of each first limiting rod (802) far from the port of the first limiting groove (801) and the end of each second limiting rod (12) far from the bolt (13) are provided with limiting blocks, and the limiting blocks on the surface of the first limiting rods (802) are slidably connected to the inner side of the first limiting groove (801).

6. The laser positioning fixture according to claim 1, wherein the third driving assembly comprises a second lead screw (6), the second lead screw (6) is rotatably connected to the inner side of the sliding chute (102), the second lead screw (6) comprises a forward lead screw (601) and a reverse lead screw (602), the forward lead screw (601) and the reverse lead screw (602) are respectively rotatably connected to two ends of the inner side of the sliding chute (102), the forward lead screw (601) is fixedly connected with the reverse lead screw (602), the forward lead screw (601) and the reverse lead screw (602) are respectively in threaded connection with the first sliding seat (2) and the second sliding seat (3), and ends of the forward lead screw (601) and the reverse lead screw (602), which are far away from the sliding chute (102), both extend to the outer side of the base (1) and are fixedly connected with a second hand wheel (603).