CN212705045U

CN212705045U - Laser cutting head convenient to change

Info

Publication number: CN212705045U
Application number: CN202021537915.3U
Authority: CN
Inventors: 刘洋洋; 范东立; 张金辉
Original assignee: Changzhou Shijing Liquid Metal Co ltd
Current assignee: Changzhou Shijing Liquid Metal Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-03-16
Anticipated expiration: 2030-07-29

Abstract

The utility model belongs to the technical field of laser cutting, a laser cutting head convenient to change is related to, comprising a base plate, be equipped with the work piece fixed bolster on the bottom plate, first electric jar, the second electric jar, the frame, the head of frame is equipped with the socket, the insertion groove has been seted up at the top of socket, the front portion of socket is equipped with dodges the groove, the cutting head body, the tail end of cutting head body is equipped with the picture peg, picture peg and insertion groove grafting cooperation, and two auxiliary fixing subassembly, first electric jar is located the side of work piece fixed bolster, second electric jar fixed connection is on the slip table of first electric jar, frame fixed connection is on the slip table of second electric jar, two auxiliary fixing subassembly are the symmetry and set up on the socket, and the auxiliary fixing subassembly is contradicted with the picture. The utility model discloses an in the insertion groove of cutting head body picture peg can fast loading and unloading to the socket, improved the convenience that the cutting head was changed, can improve the stability that the picture peg was fixed in the insertion groove through two supplementary fixed subassemblies.

Description

Laser cutting head convenient to change

Technical Field

The utility model belongs to the technical field of the laser cutting technique and specifically relates to a laser cutting head convenient to change is related to.

Background

Laser cutting is a process in which a workpiece is heated by a high energy density laser beam to rapidly increase the temperature, and the material reaches its boiling point in a very short time, begins to vaporize, forming a vapor. These vapors are ejected at a high speed, and a slit is formed in the material at the same time as the vapor is ejected. At present, the laser beams emitted by different types of laser cutting heads are different in color, and the laser beams with different colors are different in heating temperature of workpieces, so that the corresponding laser cutting heads which are matched with the workpieces made of different materials are used for cutting. As shown in FIG. 4, the existing laser cutting head is generally fixedly connected to the base by bolts, and although the connection is stable, the laser cutting head is cumbersome to disassemble and inconvenient to replace.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the dismantlement complex operation of laser cutting head, the problem of the change of being not convenient for, the utility model provides a laser cutting head convenient to change through the cutting head body on the picture peg can fast loading and unloading to the insertion groove of socket in, improved the convenience that the cutting head was changed, can improve the stability that the picture peg was fixed in the insertion groove through two supplementary fixed subassemblies.

The utility model provides a laser cutting head convenient to change, comprising a base plate, be equipped with the work piece fixed bolster on the bottom plate, first electric jar, second electric jar, frame, the head of frame is equipped with the detachable socket, the insertion groove has been seted up at the top of socket, the front portion of socket is equipped with dodges the groove, the cutting head body, the tail end of cutting head body is equipped with the picture peg, picture peg and insertion groove grafting cooperation and two supplementary fixed subassemblies, first electric jar is located the side of work piece fixed bolster, second electric jar fixed connection is on the slip table of first electric jar to first electric jar is perpendicular cross arrangement with the second electric jar, frame fixed connection is on the slip table of second electric jar, and two supplementary fixed subassemblies are the symmetry setting on the socket to supplementary fixed subassembly is contradicted with the picture peg and is connected.

Preferably, the auxiliary fixing assembly comprises a pressing block and a pull handle, the back of the pull handle is provided with two guide posts symmetrically arranged, the guide posts are sleeved with springs, the groove wall of the insertion groove is provided with two holding grooves symmetrically arranged, the holding grooves are used for holding the pressing block, the groove wall of the holding grooves is provided with two guide posts which are matched with the guide grooves in a one-to-one guiding mode, and the two ends of each spring are fixedly connected with the back of the pull handle and the outer wall of the socket respectively.

Preferably, the outer wall of one side of the pressing block, which is far away from the guide column, is provided with anti-skid grains.

Preferably, the top of the pressing block is provided with a first inclined surface.

Preferably, the bottom of the inserting plate is provided with a second inclined surface, and the second inclined surface is parallel to the first inclined surface.

Preferably, the two ends of the head of the base are provided with extension blocks, and the socket is fixedly connected with the two extension blocks through bolts.

The beneficial effects of the utility model reside in that:

the utility model discloses a laser cutting head convenient to change, through cutting head body on the picture peg can fast loading and unloading to the insertion groove of socket in, improved the convenience that the cutting head was changed, can improve the stability that the picture peg was fixed in the insertion groove through two supplementary fixed subassemblies.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Figure 1 is a schematic perspective view of the present invention,

figure 2 is a partially broken away schematic view of the present invention,

figure 3 is a partial cross-sectional view of the present invention,

FIG. 4 is a schematic view of a laser cutting head using a bolted connection;

reference numerals: the cutting head comprises a bottom plate 1, a workpiece fixing support 11, a first electric cylinder 2, a second electric cylinder 3, a machine base 4, an extension block 41, a socket 5, an insertion groove 51, an accommodating groove 511, an avoiding groove 52, a cutting head body 6, an insertion plate 61, a second inclined surface 611, an auxiliary fixing assembly 7, a pressing block 71, a first inclined surface 711, a pull handle 72, a guide column 73 and a spring 74.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

As shown in figures 1-3, a laser cutting head convenient for replacement comprises a base plate 1, a workpiece fixing support 11, a first electric cylinder 2, a second electric cylinder 3, a base 4, a detachable socket 5 arranged at the head of the base 4, an insertion groove 51 arranged at the top of the socket 5, an avoidance groove 52 arranged at the front of the socket 5, a cutting head body 6, an insertion plate 61 arranged at the tail end of the cutting head body 6, an insertion plate 61 inserted and matched with the insertion groove 51, and two auxiliary fixing components 7, a first electric cylinder 2 is arranged at the side of the workpiece fixing bracket 11, a second electric cylinder 3 is fixedly connected on the sliding table of the first electric cylinder 2, and first electric jar 2 is perpendicular cross arrangement with second electric jar 3, and frame 4 fixed connection is on the slip table of second electric jar 3, and two supplementary fixed subassemblies 7 are the symmetry and set up on socket 5 to supplementary fixed subassembly 7 is contradicted with picture peg 61 and is connected.

In a specific embodiment, the auxiliary fixing assembly 7 includes a pressing block 71 and a pull handle 72, the back of the pull handle 72 is provided with two symmetrically arranged guide posts 73, a spring 74 is sleeved on the guide posts 73, two symmetrically arranged accommodating grooves 511 are arranged on the groove wall of the insertion groove 51, the accommodating grooves 511 are used for accommodating the pressing block 71, two guide grooves which are in one-to-one guiding fit with the two guide posts 73 are arranged on the groove wall of the accommodating groove 511, and two ends of the spring 74 are respectively fixedly connected with the back of the pull handle 72 and the outer wall of the socket 5; after the inserting plate 61 is inserted into the inserting groove 51, the spring 74 pulls the pull handle 72 to move towards the inserting plate 61 by using the elasticity of the spring, the pull handle 72 drives the two guide posts 73 to move synchronously, the guide posts 73 drive the pressing block 71 to move synchronously, and the pressing block 71 presses the inserting plate 61, so that the fixing stability of the inserting plate 61 is improved. When the cutting head body 6 needs to be replaced, the pull handle 72 is pulled outwards, so that the pressing block 71 retracts into the accommodating groove 511, the pressing block 71 is not abutted against the inserting plate 61, and then the inserting plate 61 is pulled out, so that the cutting head body 6 can be detached.

In one embodiment, the outer wall of the pressing block 71 on the side far away from the guide post 73 is provided with anti-slip lines; the friction force between the pressing block 71 and the inserting plate 61 is increased by the anti-slip lines, and the fixing stability of the inserting plate 61 is further improved.

In one embodiment, the top of the pressing block 71 is provided with a first inclined surface 711; when the insert plate 61 is inserted, the first inclined surface 711 can improve the convenience of completely inserting the insert plate 61 into the insertion groove 51.

In one embodiment, the bottom of the insert plate 61 is provided with a second inclined surface 611, and the second inclined surface 611 is parallel to the first inclined surface 711; the first inclined surface 711 and the second inclined surface 611 form a wedge surface fit, so that when the inserting plate 61 is inserted, the pressing block 71 can be better pressed and retracted into the accommodating groove 511, and the convenience of completely inserting the inserting plate 61 into the inserting groove 51 is further improved.

In a specific embodiment, two ends of the head of the base 4 are provided with extending blocks 41, and the socket 5 is fixedly connected with the two extending blocks 41 through bolts; the receptacle 5 can be removed for maintenance.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a laser cutting head convenient to change which characterized in that:

comprises a bottom plate (1), a workpiece fixing bracket (11) is arranged on the bottom plate (1),

a first electric cylinder (2),

a second electric cylinder (3),

the engine base (4), the head of the engine base (4) is provided with a detachable socket (5), the top of the socket (5) is provided with an insertion groove (51), the front part of the socket (5) is provided with an avoidance groove (52),

a cutting head body (6), the tail end of the cutting head body (6) is provided with an insertion plate (61), the insertion plate (61) is in insertion fit with the insertion groove (51), and

two auxiliary fixing components (7),

first electric jar (2) are located the side of work piece fixed bolster (11), second electric jar (3) fixed connection is on the slip table of first electric jar (2) to first electric jar (2) are the vertical cross setting with second electric jar (3), frame (4) fixed connection is on the slip table of second electric jar (3), and two supplementary fixed subassemblies (7) are the symmetry and set up on socket (5) to supplementary fixed subassembly (7) are contradicted with picture peg (61) and are connected.

2. The laser cutting head of claim 1, wherein: the auxiliary fixing member (7) includes a pressing block (71), and

a pull handle (72), two guide columns (73) which are symmetrically arranged are arranged at the back of the pull handle (72), a spring (74) is sleeved on each guide column (73),

the improved socket is characterized in that two symmetrically-arranged accommodating grooves (511) are formed in the groove wall of the insertion groove (51), the accommodating grooves (511) are used for accommodating the pressing block (71), two guide grooves which are matched with the two guide columns (73) in a one-to-one guiding mode are formed in the groove wall of the accommodating groove (511), and two ends of the spring (74) are fixedly connected with the back of the pull handle (72) and the outer wall of the socket (5) respectively.

3. A laser cutting head for easy replacement according to claim 2, wherein: the outer wall of one side of the pressing block (71) far away from the guide post (73) is provided with anti-skid grains.

4. A laser cutting head for easy replacement according to claim 2, wherein: the top of the pressing block (71) is provided with a first inclined surface (711).

5. The laser cutting head of claim 4, wherein: the bottom of the inserting plate (61) is provided with a second inclined surface (611), and the second inclined surface (611) is parallel to the first inclined surface (711).

6. The laser cutting head of claim 1, wherein: both ends of frame (4) head all are equipped with extension piece (41), socket (5) are through bolt and two extension piece (41) fixed connection.