CN218016459U

CN218016459U - Positioning device for laser cutting workpiece

Info

Publication number: CN218016459U
Application number: CN202221760838.7U
Authority: CN
Inventors: 周莉
Original assignee: Shenzhen Qunying Laser Technology Co ltd
Current assignee: Shenzhen Qunying Laser Technology Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-12-13
Anticipated expiration: 2032-07-08

Abstract

The utility model relates to a positioner for laser cutting machined part, comprising a base plate, the top both sides of bottom plate are solid fixed ring of fixedly connected with and shell respectively, gu fixed ring's inboard is rotated and is connected with the threaded rod, the outside threaded connection of one end that the threaded rod is close to the shell has a screw thread section of thick bamboo, the one end fixedly connected with fly leaf of a screw thread section of thick bamboo, one side inner wall of shell rotates and is connected with the two-way threaded rod, and the opposite side of shell has seted up circular opening, the one end of two-way threaded rod extends to the outside of shell in circular opening department, and the equal threaded connection in the outside both ends of the body of rod that the two-way threaded rod is in the shell inside has the thread bush. The utility model discloses can place it on the bottom plate and make it be in between fly leaf and two splint when carrying out the cutting of work piece, then remove through adjusting the fly leaf and can carry out the location of work piece, can also fix the work piece centre gripping through two splint simultaneously, process the stability that can guarantee the work piece under this condition.

Description

Positioning device for laser cutting of machined part

Technical Field

The utility model relates to a laser cutting processing technology field especially relates to a positioner for laser cutting machined part.

Background

The laser cutting machine focuses laser emitted from a laser into a laser beam with high power density through an optical path system. The laser beam irradiates the surface of the workpiece to make the workpiece reach a melting point or a boiling point, and simultaneously, the high-pressure gas coaxial with the laser beam blows away the molten or gasified metal.

Through the retrieval, chinese patent publication is CN 214769768U's patent, discloses a laser cutting device convenient to work piece location, including the device body, the inner chamber top sliding connection of device body has laser cutting device, first spout has been seted up in the left side at device body inner chamber bottom middle part, the first dead lever of middle part fixedly connected with of first spout, the middle part cover of first dead lever is equipped with the slide, the first roof of top fixedly connected with of slide, the left end cover of first dead lever is equipped with first spring, the second spout has been seted up on the right side at device body inner chamber bottom middle part, the middle part fixedly connected with second dead lever of second spout. Carry out the centre gripping through the spring to the work piece in the above-mentioned patent to guarantee its stability after counterpointing the regulation, but the spring can't offset the spring and take place rocking behind the elastic deformation under the condition that does not set up damping mechanism, so the device carries out the stability that the in-process of cutting can't guarantee the work piece behind the fixed work piece, so can bring certain trouble to the processing of work piece.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a positioning device for laser cutting workpieces.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a positioner for laser cutting machined part, comprising a base plate, the top both sides of bottom plate are solid fixed ring of fixedly connected with and shell respectively, gu fixed ring's inboard is rotated and is connected with the threaded rod, the outside threaded connection of one end that the threaded rod is close to the shell has a screw thread section of thick bamboo, the one end fixedly connected with fly leaf of a screw thread section of thick bamboo, one side inner wall of shell rotates and is connected with two-way threaded rod, and the opposite side of shell has seted up circular opening, the one end of two-way threaded rod extends to the outside of shell in circular opening department, and two-way threaded rod is in the equal threaded connection in the outside both ends of the body of rod of shell inside, two thread sleeves are close to the equal fixedly connected with vaulting pole in one side of fly leaf, the shell is close to one side both ends of fly leaf and has seted up the bar opening respectively, two vaulting poles extend to the outside of shell in two bar opening departments respectively, the shell is close to one side middle part rotation of fly leaf and is connected with two splint.

Furthermore, torsion springs are fixedly connected between the two clamping plates and the shell.

Furthermore, the ends, located outside the shell, of the two support rods are rotatably connected with pulleys, and the two pulleys are tangent to the two clamping plates respectively.

Furthermore, the top end of the bottom plate is fixedly connected with guide rails on two sides of the threaded cylinder, the two guide rails are inverted U-shaped, circular through holes are formed in two sides of the plate body of the movable plate, and the transverse support arms of the two guide rails penetrate through the movable plate in the two circular through holes respectively.

Furthermore, the threaded rod is kept away from the one end fixedly connected with carousel of fly leaf, and the one end department of carousel one side rotates and is connected with the handle, and the one end fixedly connected with knob that two-way threaded rod is in the shell outside, and the outside of knob and handle is all scribbled and is equipped with anti-skidding coating.

Furthermore, one side of the movable plate close to the shell and one side of the two clamping plates close to each other are fixedly connected with rubber pads.

The utility model has the advantages that:

1. through setting up threaded rod and thread cylinder, can place it on the bottom plate and make it be in between fly leaf and two splint when carrying out the cutting of work piece, then stir the carousel through the handle and rotate, the carousel rotates through driving the threaded rod and can make thread cylinder move on the horizontal direction, thread cylinder promotes the fly leaf and removes and can remove the work piece, with this location of carrying out the work piece, and after here, can also wrench movement knob rotates, the knob rotates through driving two-way threaded rod and can let two thread bush remove, two thread bush remove through driving two vaulting poles and can promote two splint and deflect, and utilize two splint can be fixed with the work piece centre gripping, it can guarantee its stability to carry out the processing of work piece under this condition, thereby it is more convenient to let the processing of work piece.

2. Through setting up the pulley, promoting the in-process that splint deflected in the removal that utilizes the vaulting pole, the pulley can replace vaulting pole and splint contact and produce relative movement, and the pulley can reduce the frictional force when carrying out relative movement between vaulting pole and the splint at this in-process to let the process of the removal regulation splint angle of vaulting pole more smooth, also further convenient centre gripping to the work piece simultaneously.

3. Through setting up the rubber pad, when utilizing fly leaf and two splint to carry out the centre gripping to the work piece, can protect the work piece through the rubber pad, the rubber pad also can increase the frictional force between work piece and fly leaf and two splint simultaneously to let the centre gripping of work piece more stable and safety.

Drawings

Fig. 1 is a top view of a positioning device for laser cutting a workpiece according to example 1;

fig. 2 is a top view of a positioning device for laser cutting a workpiece according to embodiment 2.

In the figure: the device comprises a bottom plate 1, a shell 2, a torsion spring 3, a bidirectional threaded rod 4, a threaded sleeve 5, a support rod 6, a pulley 7, a clamping plate 8, a guide rail 9, a movable plate 10, a threaded cylinder 11, a threaded rod 12, a handle 13, a rotary table 14, a fixed ring 15, a knob 16 and a rubber pad 17.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Example 1

Referring to fig. 1, a positioner for laser cutting machined part, comprising a base plate 1, the top both sides of bottom plate 1 are solid fixed ring 15 of fixedly connected with and shell 2 respectively, gu fixed ring 15's inboard is rotated and is connected with threaded rod 12, threaded rod 12 is close to the outside threaded connection of one end of shell 2 has a screw thread section of thick bamboo 11, the one end fixedly connected with fly leaf 10 of screw thread section of thick bamboo 11, one side inner wall of shell 2 rotates and is connected with two-way threaded rod 4, and shell 2's opposite side has seted up circular opening, the one end of two-way threaded rod 4 extends to shell 2's outside at circular opening department, and two-way threaded rod 4 is in the equal threaded connection in the inside body of rod outside both ends of shell 2, two threaded sleeves 5 are close to the equal fixedly connected with vaulting pole 6 in one side of fly leaf 10, the bar opening has been seted up respectively at one side both ends that shell 2 is close to fly leaf 10, two vaulting poles 6 extend to the outside of shell 2 at two bar opening departments respectively, shell 2 is close to one side middle part of fly leaf 10 and rotates and is connected with two splint 8.

And a torsion spring 3 is fixedly connected between the two clamping plates 8 and the shell 2. The ends, outside the shell 2, of the two support rods 6 are rotatably connected with pulleys 7, and the two pulleys 7 are tangent to the two clamping plates 8 respectively. The top end of the bottom plate 1 is fixedly connected with guide rails 9 at two sides of the threaded cylinder 11, the two guide rails 9 are inverted U-shaped, circular through holes are formed in two sides of a plate body of the movable plate 10, and transverse support arms of the two guide rails 9 penetrate through the movable plate 10 at the two circular through holes respectively. One end of the threaded rod 12, which is far away from the movable plate 10, is fixedly connected with a rotary table 14, one end of one side of the rotary table 14 is rotatably connected with a handle 13, one end of the bidirectional threaded rod 4, which is positioned outside the shell 2, is fixedly connected with a knob 16, and anti-skid coatings are coated outside the knob 16 and the handle 13.

The working principle is as follows: when a workpiece is subjected to laser cutting processing, the workpiece can be placed at the top end of the bottom plate 1 and is positioned between the movable plate 10 and the two clamping plates 8, then the handle 13 can be used for stirring the rotary table 14 to rotate, the rotary table 14 can drive the threaded rod 12 to rotate so as to enable the threaded cylinder 11 to move in the horizontal direction, the threaded cylinder 11 can be used for aligning and adjusting the workpiece by pushing the movable plate 10, when the position of the workpiece is properly adjusted, the knob 16 can be twisted to rotate, the knob 16 can drive the two threaded sleeves 5 to simultaneously move in opposite directions by driving the bidirectional threaded rod 4 to rotate, when the two threaded sleeves 5 are adjusted to be close to each other, the two threaded sleeves 5 respectively drive the two support rods 6 to move so as to push the two clamping plates 8 to deflect through the two pulleys 7, the workpiece can be clamped and fixed by matching the two clamping plates 8 with the movable plate 10, then the workpiece can be subjected to laser cutting, the two support rods 6 are far away from each other by reversely twisting the knob 16 after the cutting is completed, at this moment, the torsion spring 3 can enable the clamping plates 8 to reversely deflect to the original state, and the workpiece can be taken down.

Example 2

Referring to fig. 2, compared to embodiment 1, in the positioning device for laser cutting a workpiece, in this embodiment, in order to make the clamping of the workpiece more stable and safer, a rubber pad 17 is fixedly connected to both the side of the movable plate 10 close to the housing 2 and the side of the two clamping plates 8 close to each other.

The working principle is as follows: when a workpiece is subjected to laser cutting processing, the workpiece can be placed at the top end of the bottom plate 1 and is positioned between the movable plate 10 and the two clamping plates 8, then the handle 13 can be used for stirring the rotary table 14 to rotate, the rotary table 14 can drive the threaded rod 12 to rotate so as to enable the threaded cylinder 11 to move in the horizontal direction, the threaded cylinder 11 can be used for aligning and adjusting the workpiece by pushing the movable plate 10, when the position of the workpiece is properly adjusted, the knob 16 can be twisted to rotate, the knob 16 can drive the two threaded sleeves 5 to simultaneously move in opposite directions by driving the bidirectional threaded rod 4 to rotate, when the two threaded sleeves 5 are adjusted to be close to each other, the two threaded sleeves 5 respectively drive the two support rods 6 to move so as to push the two clamping plates 8 to deflect through the two pulleys 7, the workpiece can be clamped and fixed through the rubber pads 17 by matching the two clamping plates 8 and the movable plate 10, then the workpiece can be subjected to laser cutting, the two support rods 6 are far away from each other by reversely twisting the knob 16 after the cutting is completed, at this moment, the torsion spring 3 can enable the clamping plates 8 to reversely deflect to recover to the original state through self elasticity, and the workpiece can be taken down.

The basic principle and the main characteristics of the present invention and the advantages of the present invention are shown and described above, and the present invention uses standard parts that can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the attached drawings, the specific connection mode of each part adopts the conventional means such as bolt and rivet, welding, etc. that are mature in the prior art, the machinery, the parts and the equipment all adopt the conventional model in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and detailed description is not repeated here.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any introduction modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention will still fall within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a positioner for laser cutting machined part, includes bottom plate (1), its characterized in that, the top both sides difference fixedly connected with of bottom plate (1) solid fixed ring (15) and shell (2), the inboard of solid fixed ring (15) is rotated and is connected with threaded rod (12), the outside threaded connection of one end that threaded rod (12) is close to shell (2) has a screw thread section of thick bamboo (11), the one end fixedly connected with fly leaf (10) of screw thread section of thick bamboo (11), one side inner wall of shell (2) is rotated and is connected with two-way threaded rod (4), and the opposite side of shell (2) has seted up circular opening, the one end of two-way threaded rod (4) extends to the outside of shell (2) in circular opening department, and two the equal threaded connection of the outside both ends of the body of rod that two-way threaded rod (4) are in shell (2) inside has thread bush (5), two equal fixedly connected with vaulting pole (6) in one side that thread bush (5) are close to fly leaf (10), the one side both ends that shell (2) are close to fly leaf (10) have seted up the bar opening respectively, two bar vaulting poles (6) extend to the outside of shell (2) and are connected with splint (8) in one side of rotation.

2. The positioning device for laser cutting workpieces according to claim 1, characterized in that a torsion spring (3) is fixedly connected between both clamping plates (8) and the housing (2).

3. The positioning device for laser cutting of workpieces according to claim 1, characterized in that the ends of the two struts (6) outside the housing (2) are each rotatably connected with a pulley (7), and the two pulleys (7) are tangent to the two clamping plates (8).

4. The positioning device for laser cutting of workpieces according to claim 1, characterized in that the top end of the bottom plate (1) is fixedly connected with guide rails (9) at both sides of the threaded cylinder (11), both guide rails (9) are in an inverted U shape, both sides of the plate body of the movable plate (10) are provided with circular through holes, and the transverse support arms of both guide rails (9) penetrate through the movable plate (10) at the two circular through holes, respectively.

5. The positioning device for laser cutting of workpieces according to claim 1, characterized in that a rotary table (14) is fixedly connected to one end of the threaded rod (12) far away from the movable plate (10), a handle (13) is rotatably connected to one end of the rotary table (14), a knob (16) is fixedly connected to one end of the bidirectional threaded rod (4) on the outer portion of the housing (2), and the outer portions of the knob (16) and the handle (13) are coated with anti-skid coatings.

6. The positioning device for laser cutting workpieces according to claim 1, characterized in that a rubber pad (17) is fixedly connected to one side of the movable plate (10) close to the housing (2) and to one side of the two clamping plates (8) close to each other.