CN216066030U

CN216066030U - PVC plastic piece laser guillootine that many specifications cut

Info

Publication number: CN216066030U
Application number: CN202121581545.8U
Authority: CN
Inventors: 魏延斌; 于超峰
Original assignee: Qingdao Tianyuan High Tech Materials Co ltd
Current assignee: Qingdao Tianyuan High Tech Materials Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-03-18
Anticipated expiration: 2031-07-13

Abstract

The utility model relates to the technical field of plastic sheet processing, in particular to a laser cutting machine for PVC plastic sheets cut in multiple specifications. It includes adjusting device and installs the heat sink in the adjusting device below, adjusting device includes operation panel and connecting block, the top fixedly connected with dead lever at operation panel both ends, the mounting groove has been seted up to the lateral wall of dead lever, and the mounting groove internal rotation is connected with the lead screw, the one end of lead screw is provided with first motor, and in this PVC plastic piece laser cutting machine that cuts of many specifications, through the heat sink that sets up, the temperature that comes around the laser rifle head cools down to prevent that laser rifle head high temperature, when having solved and cutting thicker plastic piece, laser cutting need increase power, and after increasing power, the laser rifle head can produce higher temperature, in addition need long-time cutting, and then leads to the too fast problem of loss of laser rifle head.

Description

PVC plastic piece laser guillootine that many specifications cut

Technical Field

The utility model relates to the technical field of plastic sheet processing, in particular to a laser cutting machine for PVC plastic sheets cut in multiple specifications.

Background

Plastics are mainly composed of carbon, oxygen, hydrogen, nitrogen and other organic or inorganic elements, the finished product is a solid and is a molten liquid in the manufacturing process, so that the plastic can be mechanically heated to melt, pressurized to flow and cooled to solidify, and various shapes are formed, the large and variable material group is called plastics, and plastic parts are widely applied to every field in daily life.

After the plastic piece finishes producing, need use laser cutting machine to cut according to producer's requirement, and the plastic piece of different thickness is cutting used time also is different when cutting, when cutting thicker plastic piece, laser cutting needs increase power, and behind the increase power, the laser rifle head can produce higher temperature, in addition need long-time cutting, and then leads to the loss of laser rifle head too fast.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a laser cutting machine for cutting PVC plastic sheets with various specifications, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides a multi-specification cutting PVC plastic sheet laser cutting machine, which comprises an adjusting device and a cooling device arranged below the adjusting device, wherein the adjusting device comprises an operating platform and connecting blocks, fixed rods are fixedly connected to the tops of two ends of the operating platform, the side wall of each fixed rod is provided with a mounting groove, a screw rod is rotationally connected in the mounting groove, one end of the screw rod is provided with a first motor, the first motor is fixed on the side wall of each fixed rod, the connecting blocks slide in the mounting grooves and are in threaded connection with the screw rods, the side wall of one connecting block is fixedly connected with a second motor, the output shaft of the second motor penetrates through the connecting block and is fixedly connected with a threaded rod, one end of the threaded rod is rotationally connected with the other connecting block, a limiting rod is fixedly connected between the two connecting blocks, and the outer wall of the threaded rod is in threaded connection with a mounting block, the lateral wall of installation piece has been seted up and has been perforated with gag lever post sliding connection, the laser rifle head is installed to the below of installation piece, the installation piece lateral wall is located laser rifle head department threaded connection and has the screw thread post, the heat sink is including fixing the bearing box in the operation panel bottom, be provided with the refrigeration piece in the bearing box, the top fixedly connected with apron of bearing box, the mounting hole has been seted up on the surface of apron, install the flabellum in the mounting hole, the intercommunication has the blast pipe in the flabellum, the one end intercommunication of blast pipe has a plurality of exhaust pipes, the exhaust pipe sets up the outer wall all around of installation piece.

As a further improvement of the technical scheme, one end of the threaded column is provided with a sliding hole, and a torsion bar is connected in the sliding hole in a sliding manner.

As a further improvement of the technical scheme, a ball groove is formed in the through hole, a rolling ball is rotationally connected in the ball groove, and the rolling ball is rotationally connected with the outer wall of the limiting rod.

As a further improvement of the technical scheme, a partition plate is fixedly connected in the bearing box, a negative pressure machine is arranged on one side, located on the partition plate, in the bearing box, the surface of the cover plate is communicated with an air inlet pipe, one end of the air inlet pipe is communicated with an air nozzle, and the air nozzle is arranged at one end of the surface of the operating table.

As a further improvement of the technical scheme, a connecting pipe is communicated with one side of the bearing box, which is positioned at the negative pressure machine, a flowing cavity communicated with the connecting pipe is formed in the operating platform, and a plurality of through holes communicated with the flowing cavity are formed in the top of the operating platform.

As a further improvement of the technical scheme, a mounting ring is arranged in the through hole, and a gauze is arranged in the mounting ring.

As a further improvement of the technical scheme, the two screw rods are connected through a transmission belt.

Compared with the prior art, the utility model has the beneficial effects that:

in this PVC plastic piece laser guillootine that many specifications cut, through the heat sink that sets up, come to cool down the temperature around the laser rifle head to in prevent that laser rifle head temperature from being too high, when having solved cutting thicker plastic piece, laser cutting needs increase power, and behind the increase power, the laser rifle head can produce higher temperature, in addition need long-time cutting, and then leads to the too fast problem of loss of laser rifle head.

Drawings

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

FIG. 2 is a schematic structural diagram of an operation table according to embodiment 1 of the present invention;

FIG. 3 is a schematic view of a mounting block structure according to embodiment 1 of the present invention;

FIG. 4 is a schematic structural view of a carrying case according to embodiment 1 of the present invention;

FIG. 5 is a schematic view of a cover plate structure according to embodiment 1 of the present invention;

fig. 6 is a schematic view of the structure of a gauze in example 1 of the present invention.

The various reference numbers in the figures mean:

100. an adjustment device;

110. an operation table; 111. fixing the rod; 112. a screw rod; 113. a first motor; 114. a drive belt; 115. a through hole;

120. connecting blocks; 121. a second motor; 122. a threaded rod; 123. a limiting rod; 124. mounting blocks; 125. perforating; 126. a laser gun head; 127. a threaded post; 128. a torsion bar; 129. rolling a ball;

200. a cooling device;

210. a carrying case; 211. a refrigeration plate; 212. a cover plate; 213. mounting holes; 214. a fan blade; 215. an air supply pipe; 216. an exhaust duct;

220. a partition plate; 221. a negative pressure machine; 222. an air inlet pipe; 223. a tuyere; 224. a connecting pipe;

230. a mounting ring; 231. a gauze.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example 1

Referring to fig. 1 to 6, the present embodiment provides a multi-specification cutting PVC plastic sheet laser cutting machine, including an adjusting device 100 and a cooling device 200 installed below the adjusting device 100, the adjusting device 100 includes an operating table 110 and connecting blocks 120, fixing rods 111 are fixedly connected to tops of two ends of the operating table 110, side walls of the fixing rods 111 are provided with mounting grooves, screw rods 112 are rotatably connected to the mounting grooves, one end of each screw rod 112 is provided with a first motor 113, the first motor 113 is fixed to the side wall of the fixing rod 111, the connecting blocks 120 slide in the mounting grooves and are in threaded connection with the screw rods 112, a second motor 121 is fixedly connected to a side wall of one of the connecting blocks 120, an output shaft of the second motor 121 passes through the connecting block 120 and is fixedly connected with a threaded rod 122, one end of the threaded rod 122 is rotatably connected with the other connecting block 120, a limiting rod 123 is fixedly connected between the two connecting blocks 120, the outer wall of the threaded rod 122 is in threaded connection with a mounting block 124, the side wall of the mounting block 124 is provided with a through hole 125 in sliding connection with a limiting rod 123, a laser gun head 126 is mounted below the mounting block 124, the side wall of the mounting block 124, which is located at the laser gun head 126, is in threaded connection with a threaded column 127, the cooling device 200 comprises a bearing box 210 fixed at the bottom of the operating platform 110, a refrigerating sheet 211 is arranged in the bearing box 210, the top of the bearing box 210 is fixedly connected with a cover plate 212, the surface of the cover plate 212 is provided with a mounting hole 213, a fan blade 214 is mounted in the mounting hole 213, a driving device is arranged in the fan blade 214, the driving device is preferably driven by a motor, an air supply pipe 215 is communicated in the fan blade 214, one end of the air supply pipe 215 is communicated with a plurality of exhaust pipes 216, the exhaust pipes 216 are arranged on the peripheral outer wall of the mounting block 124, and the temperature around the laser gun head 126 is cooled by the cooling device 200, in order to prevent the laser torch head 126 from being too hot.

In addition, in order to easily screw the threaded column 127, one end of the threaded column 127 is provided with a sliding hole, a torsion bar 128 is connected in the sliding hole in a sliding way, the stress point on the threaded column 127 is increased through the torsion bar 128, and the threaded column 127 can be quickly screwed.

Further, in order to improve the smoothness of the sliding of the mounting block 124, a ball groove is formed in the through hole 125, a rolling ball 129 is rotationally connected in the ball groove, the rolling ball 129 is rotationally connected with the outer wall of the limiting rod 123, the contact area between the through hole 125 and the limiting rod 123 is reduced through the rolling ball 129, and the mounting block 124 is prevented from being bumped during sliding.

Furthermore, in order to discharge the generated smoke during cutting, a partition plate 220 is fixedly connected in the carrying box 210, a negative pressure machine 221 is arranged on one side of the partition plate 220 in the carrying box 210, an air inlet pipe 222 is communicated with the surface of the cover plate 212, an air nozzle 223 is communicated with one end of the air inlet pipe 222, the air nozzle 223 is arranged at one end of the surface of the operating platform 110, negative pressure is generated through the negative pressure machine 221, so that the air and the smoke at the air nozzle 223 are sucked into the carrying box 210 through the air inlet pipe 222, and the smoke can be discharged to the outside through a long pipe.

In addition, in order to realize the rapid fixation of the plastic sheet, a connecting pipe 224 is communicated with one side of the bearing box 210 at the position of the negative pressure machine 221, a flowing cavity communicated with the connecting pipe 224 is formed in the operating platform 110, a plurality of through holes 115 communicated with the flowing cavity are formed in the top of the operating platform 110, the through holes 115 generate negative pressure through the work of the negative pressure machine 221, when the plastic sheet covers the through holes 115, the plastic sheet can be sucked by the negative pressure in the flowing cavity, and the fixation effect is achieved.

Further, in order to prevent the garbage from entering the through hole 115, a mounting ring 230 is installed in the through hole 115, a gauze 231 is installed in the mounting ring 230, and the garbage is blocked by the gauze 231, so that the garbage cannot enter the through hole 115.

Further, in order to enable the two lead screws 112 to synchronously rotate, the two lead screws 112 are connected through a transmission belt 114, and transmission is performed through the transmission belt 114, so that the two lead screws 112 can synchronously rotate.

The utility model provides a PVC plastic piece laser guillootine that many specifications cut, when using, switch on first motor 113 power, first motor 113 drives lead screw 112 and rotates, lead screw 112 drives connecting block 120 and removes, switch on second motor 121 power, second motor 121 drives threaded rod 122, threaded rod 122 drives installation piece 124 and removes, installation piece 124 drives laser gun head 126 and removes, can realize the cutting, when cooling, switch on refrigeration piece 211 power, make its work, refrigeration piece 211 refrigerates and makes the air in bearing box 210 become cold, flabellum 214 rotates and carries the cool air in bearing box 210 to exhaust pipe 216 department through exhaust pipe 216, blow off through exhaust pipe 216, exhaust pipe 216 will shine and blow off, make the temperature around the laser gun head 126 reduce, and then the temperature of laser gun head 126 has been reduced.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a PVC plastic piece laser guillootine that many specifications cut which characterized in that: the cooling device comprises an adjusting device (100) and a cooling device (200) arranged below the adjusting device (100), wherein the adjusting device (100) comprises an operating table (110) and a connecting block (120), fixing rods (111) are fixedly connected to the tops of the two ends of the operating table (110), a mounting groove is formed in the side wall of each fixing rod (111), a lead screw (112) is rotationally connected in the mounting groove, a first motor (113) is arranged at one end of the lead screw (112), the first motor (113) is fixed to the side wall of each fixing rod (111), the connecting block (120) slides in the mounting groove and is in threaded connection with the lead screw (112), a second motor (121) is fixedly connected to the side wall of the connecting block (120), the output shaft of the second motor (121) penetrates through the connecting block (120) and is fixedly connected with a threaded rod (122), and one end of the threaded rod (122) is rotationally connected with another connecting block (120), a limiting rod (123) is fixedly connected between the two connecting blocks (120), an installing block (124) is in threaded connection with the outer wall of the threaded rod (122), a through hole (125) is formed in the side wall of the installing block (124) and connected with the limiting rod (123) in a sliding manner, a laser gun head (126) is installed below the installing block (124), a threaded column (127) is in threaded connection with the position, located at the laser gun head (126), of the side wall of the installing block (124), the cooling device (200) comprises a bearing box (210) fixed to the bottom of the operating platform (110), a refrigerating sheet (211) is arranged in the bearing box (210), a cover plate (212) is fixedly connected to the top of the bearing box (210), an installing hole (213) is formed in the surface of the cover plate (212), a fan blade (214) is installed in the installing hole (213), and an air supply pipe (215) is communicated with the fan blade (214), one end of the air supply pipe (215) is communicated with a plurality of exhaust pipes (216), and the exhaust pipes (216) are arranged on the peripheral outer wall of the mounting block (124).

2. The laser cutting machine for cutting PVC plastic sheets with multiple specifications as claimed in claim 1, which is characterized in that: one end of the threaded column (127) is provided with a slide hole, and a torsion bar (128) is connected in the slide hole in a sliding manner.

3. The laser cutting machine for cutting PVC plastic sheets with multiple specifications as claimed in claim 1, which is characterized in that: a ball groove is formed in the through hole (125), a rolling ball (129) is rotationally connected in the ball groove, and the rolling ball (129) is rotationally connected with the outer wall of the limiting rod (123).

4. The laser cutting machine for cutting PVC plastic sheets with multiple specifications as claimed in claim 1, which is characterized in that: fixedly connected with baffle (220) in bearing box (210), one side that lies in baffle (220) in bearing box (210) is provided with negative pressure machine (221), the surface intercommunication of apron (212) has air-supply line (222), the one end intercommunication of air-supply line (222) has tuyere (223), tuyere (223) set up the one end on operation panel (110) surface.

5. The laser cutting machine for cutting PVC plastic sheets with multiple specifications as claimed in claim 4, wherein: one side of the bearing box (210) is positioned at the negative pressure machine (221) and is communicated with a connecting pipe (224), a flowing cavity communicated with the connecting pipe (224) is formed in the operating platform (110), and a plurality of through holes (115) communicated with the flowing cavity are formed in the top of the operating platform (110).

6. The laser cutting machine for cutting PVC plastic sheets with multiple specifications as claimed in claim 5, wherein: an installation ring (230) is installed in the through hole (115), and a gauze (231) is arranged in the installation ring (230).

7. The laser cutting machine for cutting PVC plastic sheets with multiple specifications as claimed in claim 1, which is characterized in that: the two screw rods (112) are connected through a transmission belt (114).