CN218612343U

CN218612343U - Workpiece fixing device of laser cutting machine

Info

Publication number: CN218612343U
Application number: CN202222294578.5U
Authority: CN
Inventors: 王海斌; 奚海; 胡锦
Original assignee: Jiangsu Lexi Laser Technology Co ltd
Current assignee: Jiangsu Lexi Laser Technology Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-03-14
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses a laser cutting machine work piece fixing device, including laser cutting device and fixed station, the inside drive chamber of having seted up of fixed station, the inside rotation in drive chamber is connected with first threaded rod, fixed station top sliding connection has a pair of fixed block, the equal fixedly connected with connecting block in fixed block bottom, fixed station threaded connection is all passed to the connecting block bottom on first threaded rod outer wall, the fixed block is close to one side mutually and has all seted up the slip chamber, the inside all rotation in slip chamber is connected with the second threaded rod, the fixed block is close to one side mutually and all is provided with a pair of hydraulic telescoping cylinder, the beneficial effects of the utility model are that: rotate through first threaded rod and drive the fixed block and carry out the horizontal slip, realize fixing device's horizontal adjustment, rotate through the second threaded rod simultaneously, drive fixing device and slide around going on, realize fixing device's vertical regulation for the device can be fixed not unidimensional product, has promoted the device's use flexibility and convenience.

Description

Workpiece fixing device of laser cutting machine

Technical Field

The utility model relates to a cutting technical field specifically is a laser cutting machine work piece fixing device.

Background

The laser cutting machine is a device for cutting metal by high-temperature laser, and is a device which can make the workpiece reach the melting point or boiling point, at the same time, the high-pressure gas coaxial with the light beam can blow away the molten or gasified metal, and along with the movement of the relative position of the light beam and the workpiece, the material can finally form a cutting seam, so that the purpose of cutting can be achieved.

For example, chinese patent document discloses a workpiece holding and fixing device for a laser cutting machine, and discloses: CN214815840U, the invention sets up two sets of concrete chutes through the upper surface of the operation desk, the concrete chute is connected with the two-way threaded rod inside it, the two-way threaded rod peripheral side screw-thread fit has two sets of slide carriages, through setting up concrete chute, two-way threaded rod, slide carriage, air cylinder and clamp plate, realize fixing the products of different size, but in the course of actual use, can only adjust the length of the work piece fixedly.

Due to the fact that bidirectional adjustment cannot be achieved, when the workpiece is adjusted and fixed in different widths, the workpiece needs to be rotated and fixed again, time and labor are wasted, the device has certain limitation, and production efficiency of equipment is affected.

Therefore, the workpiece fixing device of the laser cutting machine is designed and produced so as to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser cutting machine work piece fixing device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a laser cutting machine work piece fixing device, includes laser cutting device and fixed station, the inside drive chamber of having seted up of fixed station, the inside rotation of drive chamber is connected with first threaded rod, fixed station top sliding connection has a pair of fixed block, the equal fixedly connected with connecting block in fixed block bottom, fixed station threaded connection is all passed to the connecting block bottom at first threaded rod outer wall, the fixed block is close to one side mutually and has all seted up the sliding chamber, the sliding chamber is inside all to rotate and be connected with the second threaded rod, the fixed block is close to one side mutually and all is provided with a pair of hydraulic telescoping cylinder, rotates through first threaded rod and drives the fixed block and carry out the horizontal slip, realizes fixing device's horizontal regulation, rotates through the second threaded rod simultaneously, drives fixing device and slides around, realizes fixing device's vertical regulation.

Preferably, the equal threaded connection of second threaded rod outer wall has a pair of sliding block, the sliding block all passes fixed block and hydraulic telescoping cylinder fixed connection, the fixed cylinder of the equal fixedly connected with of hydraulic telescoping cylinder output, the fixed cylinder bottom all is provided with the locating plate, rotates through the second threaded rod, drives the sliding block thereupon and slides around to drive two sets of hydraulic telescoping cylinders and remove, make the longitudinal distance change between the locating plate.

Preferably, the equal sliding connection of sliding block lateral wall is at the sliding intracavity wall, hydraulic telescoping cylinder outer wall just is close to the equal fixedly connected with bracing piece in fixed block one side, the bracing piece is kept away from the equal sliding connection in hydraulic telescoping cylinder one side and is at the fixed block lateral wall, carries out the position support when sliding hydraulic telescoping cylinder through the bracing piece.

Preferably, the dashpot has been seted up to the bottom in the solid fixed cylinder, locating plate top sliding connection is inside the dashpot, fixedly connected with spring between locating plate top and the dashpot inner wall has promoted the buffering effect when the locating plate pushes down through the spring, avoids the locating plate pressure to decrease the work piece.

Preferably, the fixed station lateral wall just with the first motor of the corresponding position fixedly connected with of first threaded rod, first motor output passes fixed station and first threaded rod fixed connection, the equal fixedly connected with second motor of fixed block front side, second motor output all passes fixed block and second threaded rod fixed connection, drives first threaded rod and second threaded rod through first motor and second motor and rotates, realizes the automatically regulated of device.

Preferably, the first threaded rod and the second threaded rod are both set to be bidirectional threads, and the first threaded rod and the second threaded rod are both set to be bidirectional threads, so that the fixed block can be displaced towards two directions simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that: rotate through first threaded rod and drive the fixed block and carry out the horizontal slip, realize fixing device's horizontal adjustment, rotate through the second threaded rod simultaneously, drive fixing device and slide around going on, realize fixing device's vertical regulation for the device can be fixed not unidimensional product, has promoted the device's use flexibility and convenience.

Drawings

FIG. 1 is a front partial sectional structural view of the fixing device of the present invention;

FIG. 2 is a side view and a full sectional structure of the fixing block of the present invention;

fig. 3 is a schematic top view of the fixing device of the present invention;

fig. 4 is a front partial sectional structural schematic view of the fixing cylinder of the present invention.

In the figure: 1. a laser cutting device; 2. a fixed table; 3. a drive chamber; 4. a first threaded rod; 5. a fixed block; 6. connecting blocks; 7. a sliding cavity; 8. a second threaded rod; 9. a hydraulic telescopic cylinder; 10. a slider; 11. a fixed cylinder; 12. positioning a plate; 13. a support bar; 14. a buffer tank; 15. a spring; 16. a first motor; 17. a second motor.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Example 1

Please refer to fig. 1-4, this embodiment provides a workpiece fixing device for a laser cutting machine, including a laser cutting device 1 and a fixing table 2, a driving cavity 3 is arranged inside the fixing table 2, a first threaded rod 4 is rotatably connected inside the driving cavity 3, a pair of fixing blocks 5 is slidably connected at the top of the fixing table 2, a connecting block 6 is fixedly connected at the bottom of the fixing block 5, the bottom of the connecting block 6 penetrates through the outer wall of the fixing table 2 and is connected to the outer wall of the first threaded rod 4, the first threaded rod 4 rotates to drive the connecting block 6 to slide left and right, thereby driving the two sets of fixing blocks 5 to be symmetric displacement, so that the transverse distance between the positioning plates 12 changes, a sliding cavity 7 is arranged at one side close to the fixing block 5, a second threaded rod 8 is rotatably connected inside the sliding cavity 7, a pair of hydraulic telescopic cylinders 9 is arranged at one side close to the fixing block 5, the second threaded rod 8 rotates to drive the sliding block 10 to slide back and forth, thereby driving the two sets of hydraulic telescopic cylinders 9 to move, so that the longitudinal distance between the positioning plates 12 changes, so that the device can fix products of different sizes, thereby improving the flexibility and convenience of the device, and solving the problem that the two-way fixing device in the prior art cannot be adjusted.

Wherein, the equal threaded connection of a pair of sliding block 10 is at 8 outer walls of second threaded rod, sliding block 10 all passes

fixed block

5 and 9 fixed connection of hydraulic stretching jar, the equal fixed connection of fixed section of thick bamboo 11 is at 9 output ends of hydraulic stretching jar, locating plate 12 all sets up in fixed section of thick bamboo 11 bottom, rotate through second threaded rod 8, it slides around driving sliding block 10 to carry out thereupon, thereby drive two sets of hydraulic stretching jar 9 and remove, make longitudinal distance change between the locating plate 12, make the device can fix not unidimensional product, the practicality of device is improved.

Example 2

Referring to fig. 1-4, a further improvement is made on the basis of embodiment 1:

wherein, the equal sliding connection of sliding block 10 lateral wall is at sliding chamber 7 inner wall, and the equal fixed connection of bracing piece 13 is at the 9 outer walls of hydraulic telescoping cylinder and be close to 5 one sides of fixed block, and bracing piece 13 keeps away from the equal sliding connection in 9 one sides of hydraulic telescoping cylinder at the 5 lateral walls of fixed block, carries out the position support when sliding hydraulic telescoping cylinder 9 through bracing piece 13, increases the stability ability of device.

Wherein, the dashpot 14 is seted up in solid fixed cylinder 11 bottom, and inside 12 top sliding connection of locating plate were at dashpot 14, spring 15 fixed connection between 12 tops of locating plate and the 14 inner walls of dashpot, promoted the buffering effect when locating plate 12 pushes down through spring 15, avoided 12 pressure loss work pieces of locating plate, increase the practicality of device.

Wherein, first motor 16 fixed connection is at 2 lateral walls of fixed station and with the corresponding position of first threaded rod 4, the 16 output of first motor passes

fixed station

2 and 4 fixed connection of first threaded rod, the equal fixed connection of second motor 17 is in 5 front sides of fixed block, the output of second motor 17 all passes

fixed block

5 and 8 fixed connection of second threaded rod, drive first threaded rod 4 and second threaded rod 8 through first motor 16 and second motor 17 and rotate, realize the automatically regulated of device, increase the practicality of device, improve the machining efficiency of device.

Wherein, first threaded rod 4 and second threaded rod 8 all set up to two-way screw, all set up first threaded rod 4 and second threaded rod 8 to two-way screw, carry out the displacement to two directions simultaneously in order to realize fixed block 5, increase the practicality of device.

The external power supply of the whole device is connected, when the device is transversely adjusted, the first motor 16 is started to drive the first threaded rod 4 to rotate, and then the connecting block 6 is driven to slide left and right, so that the two groups of fixing blocks 5 are driven to move symmetrically, and the transverse distance between the positioning plates 12 is changed.

When the device is longitudinally adjusted, the second motor 17 is started to drive the second threaded rod 8 to rotate, and then the sliding block 10 is driven to slide back and forth, so that the two groups of hydraulic telescopic cylinders 9 are driven to move, and the longitudinal distance between the positioning plates 12 is changed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying any number of indicated technical features, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a laser cutting machine work piece fixing device, includes laser cutting device (1) and fixed station (2), its characterized in that: fixed station (2) inside drive chamber (3) of having seted up, drive chamber (3) inside rotation is connected with first threaded rod (4), fixed station (2) top sliding connection has a pair of fixed block (5), the equal fixedly connected with connecting block (6) in fixed block (5) bottom, fixed station (2) threaded connection is all passed to connecting block (6) bottom at first threaded rod (4) outer wall, sliding chamber (7) have all been seted up to fixed block (5) one side of being close to mutually, sliding chamber (7) inside all rotates and is connected with second threaded rod (8), fixed block (5) are close to one side mutually and all are provided with a pair of hydraulic telescoping cylinder (9).

2. The workpiece fixing device of the laser cutting machine according to claim 1, characterized in that: the equal threaded connection of second threaded rod (8) outer wall has a pair of sliding block (10), sliding block (10) all pass fixed block (5) and hydraulic telescoping cylinder (9) fixed connection, the equal fixedly connected with fixed section of thick bamboo (11) of hydraulic telescoping cylinder (9) output, fixed section of thick bamboo (11) bottom all is provided with locating plate (12).

3. The workpiece fixing device of the laser cutting machine according to claim 2, characterized in that: the sliding block (10) is connected with the inner wall of the sliding cavity (7) in a sliding mode through the side wall equal sliding mode, the outer wall of the hydraulic telescopic cylinder (9) is close to the supporting rod (13) which is connected with the fixed block (5) in a fixed mode, and the supporting rod (13) is far away from the side wall of the hydraulic telescopic cylinder (9) and is connected with the side wall of the fixed block (5) in a sliding mode.

4. The workpiece fixing device of the laser cutting machine according to claim 2, characterized in that: buffer slot (14) have been seted up to fixed section of thick bamboo (11) bottom, locating plate (12) top sliding connection is inside buffer slot (14), fixedly connected with spring (15) between locating plate (12) top and buffer slot (14) inner wall.

5. The workpiece fixing device of the laser cutting machine according to claim 1, characterized in that: fixed station (2) lateral wall and with first threaded rod (4) corresponding position fixedly connected with first motor (16), first motor (16) output passes fixed station (2) and first threaded rod (4) fixed connection, the equal fixedly connected with second motor (17) of fixed block (5) front side, fixed block (5) and second threaded rod (8) fixed connection are all passed to second motor (17) output.

6. The workpiece fixing device of the laser cutting machine according to claim 1, characterized in that: the first threaded rod (4) and the second threaded rod (8) are both set to be bidirectional threads.