CN214769745U

CN214769745U - Tool jacking hold-down mechanism and laser cutting equipment

Info

Publication number: CN214769745U
Application number: CN202120539065.9U
Authority: CN
Inventors: 杨建林; 汪平; 李建平; 徐兆华; 王胜先; 颜广文; 叶凯云; 杨勇; 盛辉; 张凯
Original assignee: Shenzhen Tete Laser Technology Co Ltd
Current assignee: Shenzhen Tete Laser Technology Co Ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-11-19
Anticipated expiration: 2031-03-15

Abstract

The utility model discloses a tool jacking hold-down mechanism and laser cutting equipment, wherein, the tool jacking hold-down mechanism includes mounting bracket, jacking device and closing device; the jacking device is arranged on the mounting frame and used for bearing the jig, and the jacking device can move up and down along the vertical direction so as to switch the jig between a feeding position and a cutting position; the pressing device is arranged on the mounting frame and is positioned above the jacking device, and when the jacking device jacks the jig to the cutting position, the pressing device and the jacking device are used for clamping a product on the jig; when the jig is located at the feeding position, the jig is used for feeding a product; and when the jig is clamped at the cutting position, the jig is used for allowing the laser cutting equipment to carry out laser cutting on the product on the jig. The utility model discloses technical scheme can improve laser cutting equipment's machining precision and efficiency.

Description

Tool jacking hold-down mechanism and laser cutting equipment

Technical Field

The utility model relates to an automation equipment technical field, in particular to tool jacking hold-down mechanism and laser cutting equipment.

Background

The general laser cutting equipment in the market at present has a small processing range, when small-size products are subjected to laser cutting, the small-size products are clamped by using a general clamp inconveniently, most manufacturers usually place the products on a carrier directly, and during the laser cutting process of the small-size products, the instantaneous impact force of a laser beam easily causes the products to displace or even jump, the former causes unqualified cut shapes and processing requirements, the processing precision is low, and the latter causes the laser beam to cut the equipment seriously; in addition, a small number of manufacturers can design special clamps for small-size products, but the clamps are not universal, and the products need to be clamped again when each cutting operation is completed, so that the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tool jacking hold-down mechanism when aiming at improving the machining precision of laser cutting equipment, improves production efficiency.

In order to achieve the above object, the utility model provides a tool jacking hold-down mechanism for among the laser cutting equipment, laser cutting equipment has the tool, the tool has a plurality of constant head tanks that bear and fix a position a plurality of products, its characterized in that, tool jacking hold-down mechanism includes:

a mounting frame;

the jacking device is arranged on the mounting frame and used for bearing the jig, and the jacking device can move up and down along the vertical direction so as to drive the jig to be switched between a feeding position and a cutting position; and

and the pressing device is arranged on the mounting frame and positioned above the jacking device, the jacking device jacks the jig to the cutting position, and the pressing device and the jacking device are used for clamping a product on the jig tightly so as to allow the laser cutting equipment to perform laser cutting on the product on the jig.

Optionally, the pressing device comprises:

the supporting plate is arranged on the mounting frame, a first avoidance opening and a plurality of limiting grooves are formed in the supporting plate, the first avoidance opening is used for laser beams emitted by the laser cutting equipment to pass through, and the limiting grooves are oppositely arranged on two sides of the first avoidance opening and are arranged corresponding to the positions of the positioning grooves on the jig;

the pressing blocks are arranged in the limiting grooves in a one-to-one mode and can slide up and down along the corresponding limiting grooves;

the pressing assemblies are arranged in the limiting grooves in a one-to-one mode and are connected with the pressing blocks in the corresponding limiting grooves;

when the jacking device jacks the jig from the feeding position to the cutting position, each pressing block abuts against a product in a corresponding limiting groove on the jig, and a corresponding pressing force is continuously provided through a corresponding pressing assembly to press the corresponding product on the jig.

Optionally, the compact comprises:

the moving part is inserted into the limiting groove and can move back and forth along the vertical direction;

a connecting part connected with the moving part and extending upward in a vertical direction; and

and the abutting part is connected to one end, far away from the moving part, of the connecting part and extends towards the inside of the first avoidance opening.

Optionally, the compression assembly comprises:

the guide post is arranged in the limiting groove and is connected with the moving part of the pressing block; and

and the spring is sleeved on the guide pillar, one end of the spring is connected with the pressing block, and the other end of the spring is connected with the bottom wall of the limiting groove.

Optionally, the compression assembly comprises:

a first magnet mounted on the moving part of the press block; and

and the second magnet is arranged on the bottom wall of the limiting groove opposite to the first magnet, and the magnetic poles of the two opposite surfaces of the first magnet and the second magnet are the same.

Optionally, the jacking device comprises:

mounting a support plate;

the jacking plate is used for bearing the jig; and

the jacking cylinder is installed on the installation support plate, the jacking plate is connected with the output end of the jacking cylinder, and the jacking cylinder is used for driving the jacking plate to drive the jig to be in lifting switching between the feeding position and the cutting position.

Optionally, a positioning pin is arranged on the bearing surface of the jacking plate, the jig is provided with a positioning hole, and the positioning pin is inserted into the positioning hole to position the jig.

Optionally, the jacking device still is connected with the exhaust column, the one end of exhaust column install in the lower surface of jacking board, the other end be used for with the updraft ventilator of laser cutting equipment is connected, the jacking board is equipped with the second and dodges the mouth, the second dodge the mouth with the exhaust column intercommunication, so that slag on the tool loops through the second dodge the mouth with the exhaust column is sucked extremely among the updraft ventilator.

Optionally, still be equipped with a plurality of bolster in the backup pad the jacking device will the tool certainly it rises to go up the material level when cutting the position, the tool with a plurality of bolster butt.

The utility model also provides a laser cutting equipment, including cutting machine main part, tool and the arbitrary embodiment of the aforesaid tool jacking hold-down mechanism, wherein, tool jacking hold-down mechanism install in the cutting machine main part.

The technical proposal of the utility model adopts the jacking device to jack the jig to the cutting position close to the laser emitter, thus reducing the distance between the product and the laser emitter, can avoid the interference of environmental factors (airflow, equipment vibration and the like) to the laser cutting process, provides the abutting force by abutting the pressing device with a plurality of products on the jig, and the product is clamped on the jig under the jacking action of the jacking device together, so that the product is stably kept in a clamped state, further, in the laser cutting process, the impact force of the laser beam emitted by the laser emitter can not generate displacement to the product, thereby guaranteed that laser cutting's shape and program set coincide, improved laser cutting equipment's machining precision, in addition, compare in pressing from both sides tight product through using special anchor clamps, this scheme has reduced the time of repetitious clamping, can improve production efficiency.

Drawings

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

Fig. 1 is a schematic structural view of an embodiment of a jig jacking and pressing mechanism of the present invention;

fig. 2 is a schematic structural view of a mounting frame of the jig jacking and pressing mechanism in fig. 1;

fig. 3 is a schematic structural view of a jacking device of the jig jacking and pressing mechanism in fig. 1;

fig. 4 is a schematic structural view of a pressing device of the jig jacking pressing mechanism in fig. 1;

FIG. 5 is a top view of the compression device of FIG. 4;

FIG. 6 is a cross-sectional view of one embodiment of the compression device of FIG. 5 taken along section A-A;

FIG. 7 is a cross-sectional view of another embodiment of the compression device of FIG. 5 taken along section A-A;

fig. 8 is a schematic view of an embodiment of a jig lifting and pressing mechanism in a loading position;

fig. 9 is a schematic view of an embodiment of a jig lifting and pressing mechanism in a cutting position;

fig. 10 is an elevation view of the jig press mechanism of fig. 9 in a cutting position;

FIG. 11 is a schematic view of the construction of a press block of the press apparatus of FIG. 4;

FIG. 12 is a schematic structural view of a conventional flat plate-type briquette;

fig. 13 is a schematic structural view of an embodiment of the jig of the present invention;

fig. 14 is a schematic structural view of the jig in fig. 13 at another angle.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Jig tool	2222	Second avoiding port
110	Locating slot	2223	Exhaust pipe
				120	Locating hole	223	Jacking cylinder
130	Buffer hole	230	Pressing device
				200	Tool jacking hold-down mechanism	231	Supporting plate
210	Mounting rack	2311	First avoiding port
				211	Base plate	2312	Limiting groove
2111	First chute	2313	Buffer piece
				212	Upright post	232	Pressing block
213	Mounting plate	2321	Moving part
				2131	Second chute	2322	Connecting part
214	Sliding plate	2323	Abutting part
				220	Jacking device	234	Guide post
221	Installation support plate	235	Spring
				222	Jacking plate	236	First magnet
2221	Locating pin	237	Second magnet

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a tool jacking hold-down mechanism 200.

Specifically, the jig jacking and pressing mechanism 200 is used in a laser cutting device for clamping a product, and is particularly suitable for clamping a small-size product.

Referring to fig. 1 to 4, fig. 1 is a schematic structural view of an embodiment of a jacking and pressing mechanism of a jig according to the present invention; FIG. 2 is a schematic structural diagram of a mounting bracket of the jacking-pressing mechanism in FIG. 1; FIG. 3 is a schematic structural diagram of a jacking device of the jacking pressing mechanism in FIG. 1; fig. 4 is a schematic structural diagram of a pressing device of the jacking pressing mechanism in fig. 1.

In the embodiment of the present invention, the tool jacking and pressing mechanism 200 includes a mounting frame 210, a jacking device 220 and a pressing device 230, as shown in fig. 1; the mounting frame 210 is used for mounting the jacking device 220 and the pressing device 230, referring to fig. 2, the mounting frame 210 includes a base plate 211, two upright posts 212 and a mounting plate 213, the mounting plate 213 is erected above the base plate 211 through the two upright posts 212, a first sliding groove 2111 is formed in the base plate 211, a second sliding groove 2131 is formed in the mounting plate 213, a sliding plate 214 is further connected to the second sliding groove 2131, and the sliding plate 214 can slide in the second sliding groove 2131.

Referring to fig. 1 and 2, 8 and 9, the jacking device 220 is mounted on the base plate 211 of the mounting frame 210, the jacking device 220 is used for bearing the jig 100, and the jacking device 220 can move up and down along the vertical direction, so as to drive the jig 100 to switch between the loading position and the cutting position; the pressing device 230 is mounted on the sliding plate 214 of the mounting frame 210 and located above the jacking device 220, when the jacking device 220 jacks the jig 100 from the loading position to the cutting position, the pressing device 230 abuts against a plurality of products loaded on the jig 100, the products exert upward jacking force from the jacking device 220 on the pressing device 230, and the pressing device 230 exerts reverse abutting force on the products, so that the products are clamped on the jig 100 under the combined action of the pressing device 230 and the jacking device 220.

It can be understood that the jacking device 220 is preset to move up and down between the loading position and the cutting position, and in the initial state, the jig 100 is carried at the loading position of the jacking device 220, as shown in fig. 8, which is used for loading the product at this time, referring to fig. 13, the jig 100 has a plurality of positioning grooves 110 for carrying and positioning a plurality of products, and the plurality of products can be sequentially placed in the plurality of positioning grooves 110 of the jig 100 manually or by a manipulator; after the feeding is finished, the jacking device 220 jacks the jig 100 to the cutting position, and meanwhile, the pressing device 230 and the jacking device 220 clamp the product on the jig 100 together, as shown in fig. 9, the jig 100 is at a position closer to a laser emitter of the laser cutting equipment at the moment so as to perform laser cutting on the product on the jig 100 by the laser cutting equipment.

The technical proposal of the utility model is that the jacking device 220 is adopted to jack the jig 100 to the cutting position close to the laser emitter, thereby reducing the distance between the product and the laser emitter, avoiding the interference of environmental factors (air flow, equipment vibration, etc.) to the laser cutting process, providing the abutting force by the pressing device 230 and a plurality of products on the jig 100, and clamping the products on the jig 100 under the common abutting of the jacking device 220, so that the products are stably kept in the clamped state, further, the impact force of the laser beam emitted by the laser emitter can not generate displacement to the products in the laser cutting process, thereby ensuring the shape of the laser cutting to be consistent with the program setting, improving the processing precision of the laser cutting equipment, in addition, compared with the product clamped by using a special clamp, the scheme reduces the time of repeated clamping for a plurality of times, the production efficiency can be improved.

In an embodiment, referring to fig. 1, 2 and 4, the pressing device 230 includes a support plate 231, a plurality of pressing blocks 232, and a plurality of pressing assemblies; the supporting plate 231 is mounted on the sliding plate 214 of the mounting frame 210, a first avoiding opening 2311 is formed in the supporting plate 231 and used for allowing a laser beam emitted by the laser cutting equipment to pass through, meanwhile, the jig 100 can be lifted to a cutting position and then pass through, and the sliding plate 214 is used for adjusting the mounting position of the supporting plate 231 on the mounting plate 213, so that the first avoiding opening 2311 is opposite to the position of a laser emitter of the laser cutting equipment.

Referring to fig. 4 and 5, the supporting plate 231 further has a plurality of limiting grooves 2312, the plurality of limiting grooves 2312 are oppositely disposed at two sides of the first avoiding opening 2311, the plurality of limiting grooves 2312 are disposed corresponding to the positions of the plurality of positioning grooves 110 on the jig 100, a pressing block 232 is mounted in each limiting groove 2312, each pressing block 232 can slide up and down along the corresponding limiting groove 2312, it can be understood that each pair of pressing blocks 232 at two sides of the first avoiding opening 2311 corresponds to two ends of a product in each positioning groove 110 of the jig 100, a pressing assembly (not shown) is further mounted in each limiting groove 2312, and each pressing assembly is connected with the pressing block 232 in the corresponding limiting groove.

Thus, when the jacking device 220 jacks the jig 100 from the loading position to the cutting position, every two opposite pressing blocks 232 abut against two ends of a product in the corresponding positioning groove 110 on the jig 100, and the corresponding pressing assemblies continuously provide pressing force to press the corresponding product on the jig 100, so that the product is in a clamped state, wherein the thickness of each product cannot be guaranteed to be the same due to the fact that the thickness of the product has manufacturing tolerance, the thickness of each position of each product is difficult to guarantee to be the same, each pressing block 232 corresponds to the positioning groove 110 of the jig 100 in position, and further, in the clamping process, each pressing block 232 can abut against the product, each product is stably clamped on the jig 100, and compared with a pressing plate arranged in a whole block, the situation that the existing product cannot be clamped in place can be avoided.

Further, referring to fig. 4 and 11, the pressure block 232 includes a moving portion 2321, a connecting portion 2322, and an abutting portion 2323; the moving part 2321 is inserted into the limiting groove 2312 and slides in the limiting groove 2312 along the vertical direction, so that the cross section of the part, inserted into the limiting groove 2312, of the moving part 2321 is the same as that of the limiting groove 2312, and the width of the part, extending out of the limiting groove 2312, of the moving part 2321 is smaller than the maximum width of the limiting groove 2312, so that the moving part 2321 is prevented from being pulled out of the limiting groove 2312; the connecting part 2322 is connected to one end of the moving part 2321 extending out of the limiting groove 2312 and extends upwards along the vertical direction; the abutting part 2323 is connected to one end of the connecting part 2322 far away from the moving part 2321 and extends in the first avoidance port along the direction, the abutting part 2323 is used for abutting against the product, and one surface of the abutting part 2323 abutting against the product can be glued with materials such as sponge or silica gel to play a role in buffering and prevent the product from being damaged due to overlarge clamping force. It can be understood that the abutting portion 2323 of the pressing block 232 receives an upward lifting force from the product, the moving portion 2321 receives a downward abutting force from the pressing member, and by arranging the pressing block 232 in a zigzag shape as shown in fig. 11, the strength of the pressing block 232 can be increased compared to the conventional flat-plate pressing block 232 (as shown in fig. 12), and the bending deformation of the moving portion 2321 and the abutting portion 2323 of the pressing block 232 due to two opposite acting forces can be prevented.

Optionally, in an embodiment, the pressing assembly includes a guide pillar 234 and a spring 235, referring to fig. 6, the guide pillar 234 is installed in the limiting groove 2312, a fixing plate (not labeled) is further installed below the supporting plate 231, one end of the guide pillar 234 is connected to the supporting plate 231, the other end of the guide pillar is connected to the fixing plate, the moving portion 2321 of the pressing block 232 is further provided with a guide hole (as shown in fig. 11), the guide pillar 234 is inserted through the guide hole and slidably connected to the pressing block 232, so that the pressing block can slide up and down in the limiting groove 2312 along the guide pillar 234, the spring 235 is sleeved and connected to the outer circumferential wall of the guide pillar 234, one end of the spring 235 is connected to the pressing block 232, and the other end of the spring 235 is connected to the bottom wall of the limiting groove 2312. Referring to fig. 9 and 10, when the jacking cylinder 223 drives the jacking plate 222 to drive the jig 100 to jack up the jig 100 from the loading position to the cutting position, the jig 100 moves to enable each pair of pressing blocks 232 on two sides of the first avoidance opening 2311 to abut against two ends of a product on the jig 100, each pressing block 232 slides upwards along the limiting groove 2312 under the action of the jacking force of the product, so that the spring 235 is compressed by being pressed and exerts a downward spring force on the pressing block 232, and then the pressing block 232 abuts against the product under the continuous action of the spring force, so that the product is stably clamped between the jig 100 and the pressing block 232.

Alternatively, in another embodiment, referring to fig. 7, the pressing member includes a first magnet 236 and a second magnet 237, the first magnet 236 is mounted on the moving portion 2321 of the pressing block 232, the second magnet 237 is mounted on the bottom wall of the limiting groove 2312 opposite to the first magnet 236, and the opposite sides of the first magnet 236 and the second magnet 237 have the same magnetic polarity. It can be understood that, when the jacking cylinder 223 drives the jacking plate 222 to drive the jig 100 to jack up the jig 100 from the loading position to the cutting position, the jig 100 moves to enable each pair of pressing blocks 232 at two sides of the first avoidance opening 2311 to abut against two ends of a product on the jig 100, each pressing block 232 slides upwards along the limiting groove 2312 under the action of the jacking force of the product, so that the distance between the first magnet 236 and the second magnet 237 is reduced, the second magnet 237 is prevented from approaching under the action of the magnetic repulsion force between the first magnet 236 and the second magnet 237, and the pressing block 232 abuts against the product under the continuous action of the magnetic repulsion force, so that the product is stably clamped between the jig 100 and the pressing block 232. It is understood that, in order to prevent interference between the first magnet 236 and the second magnet 237, the pressing block 232 and the supporting plate 231 are made of a non-magnetic metal material, and the first magnet 236 and the second magnet 237 may be fixed to the bottom walls of the pressing block 232 and the limiting groove 2312 by gluing.

Referring to fig. 1 to 3, the jacking device 220 includes a mounting plate 221, a jacking plate 222, and a jacking cylinder 223; the jacking plate 222 is used for bearing the jig 100, the jacking cylinder 223 is installed on the installation support plate 221, the jacking plate 222 is connected with the output end of the jacking cylinder 223, and the jacking cylinder 223 is used for driving the jacking plate 222 to drive the jig 100 to be switched between the loading position and the cutting position in a lifting mode; the mounting plate 221 is mounted in the first sliding slot 2111 of the base plate 211 of the mounting frame 210, and the mounting plate 221 can slide in the first sliding slot 2111 to adjust the position of the lifting plate 222, so that the jig 100 carried on the lifting plate 222 faces the first avoidance opening 2311 of the support plate 231 of the pressing device 230. In this embodiment, the jacking cylinder 223 is a sliding table cylinder, and it is understood that in other embodiments, other driving mechanisms may be adopted as the replacement of the jacking cylinder 223, for example, a jacking electric cylinder, a hydraulic cylinder, a screw rod slider lifting mechanism, or a rack-and-pinion lifting mechanism may be adopted.

Further, referring to fig. 3, in order to stably support the jig 100 on the lifting plate 222 during the lifting process, the supporting surface of the lifting plate 222 is provided with positioning pins 2221, and correspondingly, the bottom surface of the jig 100 is correspondingly provided with positioning holes 120 (as shown in fig. 14), and the positioning pins 2221 of the lifting plate 222 are inserted into the positioning holes 120 of the jig 100 to position the jig 100, so as to prevent the jig 100 from slipping off the lifting plate 222 due to vibration.

Further, referring to fig. 3, in order to prevent slag generated in the laser cutting process from polluting the jig 100 and the jig jacking and pressing mechanism 200, the jacking device 220 is further connected with an exhaust pipe 2223, one end of the exhaust pipe 2223 is installed on the lower surface of the jacking plate 222, the other end of the exhaust pipe 2223 is used for being connected with an exhaust device of the laser cutting equipment, the jacking plate 222 is provided with a second avoidance port 2222, the second avoidance port 2222 is communicated with the exhaust pipe 2223, referring to fig. 14, the jig 100 itself has a through slag discharge port (not labeled), and the slag discharge port is communicated with the second avoidance port 2222; when laser cutting is performed, under the action of the suction force of the air draft device, the slag generated in the laser cutting operation is sequentially sucked into the air draft device through the slag discharge port of the jig 100, the second avoiding port 2222 and the air draft tube 2223.

It can understand, in the in-process of jacking device 220 with tool 100 jacking to cutting position, in order to prevent that closing device 230 from being damaged by the top, still install a plurality of bolster 2313 on the backup pad 231, refer to fig. 4 and 9, the embodiment of the utility model provides an, install four hydraulic buffer that are the rectangular array and arrange in the backup pad 231, buffer hole 130 (as shown in fig. 13) have been seted up to the corresponding position of tool 100, when jacking device 220 jacks tool 100 to cutting position from the material loading position, hydraulic buffer and the buffer hole 130 butt on the tool 100, play the cushioning effect, prevent that backup pad 231 from receiving jacking force of jacking device 220 suddenly and being out of shape by the top.

The utility model also provides a laser cutting equipment, this laser cutting equipment include cutting machine main part, tool 100 and tool jacking hold-down mechanism 200, and this tool jacking hold-down mechanism 200's concrete structure refers to above-mentioned embodiment, because this laser cutting equipment has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and it is no longer repeated here one by one. Wherein, the jig jacking and pressing mechanism 200 is installed on the cutting machine main body.

The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. The utility model provides a tool jacking hold-down mechanism for among the laser cutting equipment, laser cutting equipment has the tool, the tool has a plurality of constant head tanks that bear and fix a position a plurality of products, its characterized in that, tool jacking hold-down mechanism includes:

a mounting frame;

2. The jig jacking and pressing mechanism of claim 1, wherein the pressing device comprises:

3. The jig jacking and pressing mechanism of claim 2, wherein the pressing block comprises:

4. The jig jacking and pressing mechanism of claim 3, wherein the pressing assembly comprises:

5. The jig jacking and pressing mechanism of claim 3, wherein the pressing assembly comprises:

a first magnet mounted on the moving part of the press block; and

6. The jig jacking and pressing mechanism of claim 1, wherein the jacking device comprises:

mounting a support plate;

the jacking plate is used for bearing the jig; and

7. The apparatus of claim 6, wherein the supporting surface of the lifting plate is provided with a positioning pin, the apparatus is provided with a positioning hole, and the positioning pin is inserted into the positioning hole to position the apparatus.

8. The jig jacking and pressing mechanism according to claim 6, wherein the jacking device is further connected with an exhaust pipe, one end of the exhaust pipe is installed on the lower surface of the jacking plate, the other end of the exhaust pipe is used for being connected with an air exhaust device of the laser cutting equipment, the jacking plate is provided with a second avoiding port, and the second avoiding port is communicated with the exhaust pipe, so that molten slag on the jig sequentially passes through the second avoiding port and the exhaust pipe is sucked into the air exhaust device.

9. The jig jacking and pressing mechanism of claim 2, wherein a plurality of buffers are further disposed on the supporting plate, and when the jacking device jacks the jig from the loading position to the cutting position, the jig abuts against the plurality of buffers.

10. A laser cutting device, comprising a cutting machine main body, a jig, and a jig jacking and pressing mechanism according to any one of the preceding claims, wherein the jig jacking and pressing mechanism is mounted on the cutting machine main body.