CN211761498U

CN211761498U - Scribing auxiliary device

Info

Publication number: CN211761498U
Application number: CN202020220410.8U
Authority: CN
Inventors: 刘文杰; 张海航
Original assignee: Guangzhou Shipyard International Co Ltd
Current assignee: Guangzhou Shipyard International Co Ltd
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-10-27
Anticipated expiration: 2030-02-27

Abstract

The utility model relates to a marking off auxiliary device, including last chi board, lower chi board and connecting piece, the connecting piece is located between last chi board and the lower chi board, and the connecting piece is connected with last chi board and lower chi board respectively, go up the chi board include first side and with first side vertically second side, the chi board includes the third side down and with third side vertically fourth side, first side just right with the third side, be formed with the breach that holds that is used for holding the work piece between first side and the third side, the second side is coplane with the fourth side. Through setting up chi board and lower chi board, be provided with the side that is in the coplanar on two chi boards and be used for fixing a position and transplanting the datum line, have simple structure, be convenient for operation and the efficient characteristics of marking off.

Description

Scribing auxiliary device

Technical Field

The utility model relates to a shipbuilding technical field especially relates to a marking off auxiliary device.

Background

In the modern ship building process, in order to improve the manufacturing accuracy, datum line positioning technology is generally implemented in the industry. Generally, a reference line is sprayed on one surface of a steel plate by a scribing function of a cutter at the time of blanking. Due to the many manufacturing processes of ships, it is sometimes necessary to transfer the reference line to another surface. The conventional baseline migration method is as follows: and vertically transplanting the reference line to the end face of the steel plate by using a steel square or a right-angle square, and then transplanting the reference line on the end face to the other side of the steel plate according to the same steps. The datum line transplanting method needs to perform twice scribing, is not beneficial to improving the scribing efficiency, and has larger error between the datum line transplanted by the cutting edge of the steel plate and the original datum line because the cutting edge of the steel plate has size error during cutting. In addition, the transplanting method is difficult to operate when the cut edge of the steel plate is not perpendicular to the reference line.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a marking off auxiliary device, it has simple structure, is convenient for operate and the efficient characteristics of marking off.

To achieve the purpose, the utility model adopts the following technical proposal:

the scribing auxiliary device comprises an upper ruler plate, a lower ruler plate and a connecting piece, wherein the connecting piece is arranged between the upper ruler plate and the lower ruler plate, the connecting piece is respectively connected with the upper ruler plate and the lower ruler plate, the upper ruler plate comprises a first side surface and a second side surface perpendicular to the first side surface, the lower ruler plate comprises a third side surface and a fourth side surface perpendicular to the third side surface, the first side surface is opposite to the third side surface, a containing notch used for containing a workpiece is formed between the first side surface and the third side surface, and the second side surface and the fourth side surface are coplanar.

Further, the upper ruler plate and the lower ruler plate are both of cuboid structures, and the upper ruler plate and the lower ruler plate are arranged in parallel at intervals along the thickness direction of the upper ruler plate.

Furthermore, the marking assisting device also comprises a fastener, and the connecting piece is detachably connected with the upper ruler plate and the lower ruler plate respectively through the fastener.

Furthermore, the upper surface and the lower surface of the connecting piece are provided with positioning steps, and the upper ruler plate and the lower ruler plate are respectively abutted against the corresponding positioning steps.

Furthermore, the thickness of the upper ruler plate and the thickness of the lower ruler plate are respectively equal to the height of the corresponding positioning step.

Furthermore, gaskets are arranged between the upper ruler plate and the connecting piece and between the lower ruler plate and the connecting piece.

Furthermore, a side face of the upper ruler plate departing from the first side face and a side face of the lower ruler plate departing from the third side face are provided with scales.

Furthermore, the first side surface and/or the third side surface are provided with a plurality of elastic protrusions which are distributed on the first side surface and/or the third side surface at intervals, and the elastic protrusions are used for being abutted to the workpiece.

Furthermore, a screw is arranged on the upper ruler plate or the lower ruler plate, the screw is in threaded connection with the upper ruler plate or the lower ruler plate, and the screw end of the screw is used for being abutted to the workpiece.

Furthermore, the connecting piece includes threaded rod and lock nut, go up the chi board with the chi board down all seted up with the connecting hole that the threaded rod corresponds, the both ends of threaded rod wear to locate respectively correspondingly the connecting hole and pass through lock nut is fixed.

The utility model discloses compare in prior art's beneficial effect:

the utility model discloses a marking off auxiliary device through setting up chi board and lower chi board, is equipped with the side that is in the coplanar on two chi boards and is used for fixing a position and transplanting the datum line, has simple structure, the operation of being convenient for and the efficient characteristics of marking off.

Drawings

Fig. 1 is a configuration diagram of a scribing assisting apparatus according to an embodiment.

Fig. 2 is a sectional view of the scribing assistance device of the embodiment.

In the figure:

1. an upper ruler plate; 10. calibration; 11. a first side surface; 12. a second side surface; 2. a lower ruler plate; 21. a third side; 22. a fourth side; 3. a connecting member; 30. positioning a step; 4. a fastener; 5. and (7) a gasket.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner.

As shown in fig. 1 to 2, the utility model provides a pair of marking off auxiliary device, including upper ruler board 1, lower ruler board 2 and connecting piece 3, connecting piece 3 is located between upper ruler board 1 and the lower ruler board 2, and connecting piece 3 is connected with upper ruler board 1 and lower ruler board 2 respectively, upper ruler board 1 includes first side 11 and second side 12 perpendicular with first side 11, lower ruler board 2 includes third side 21 and fourth side 22 perpendicular with third side 21, first side 11 is just right with third side 21, be formed with the breach that holds that is used for holding the work piece between first side 11 and the third side 21, second side 12 is coplane with fourth side 22. In this embodiment, the workpiece is specifically a steel plate, a reference line is scribed on one surface of the steel plate, and the reference line is transferred to a corresponding position on the other opposite surface of the steel plate by the scribing assistance device. Referring to fig. 1, a reference line is positioned on an upper surface of a steel plate as an example. An upper ruler plate 1 and a lower ruler plate 2 of the marking assisting device are arranged at intervals along the vertical direction (namely, the Z direction in the figure), an accommodating gap is formed between the upper ruler plate 1 and the lower ruler plate 2, and the opening end of the accommodating gap is inserted on a steel plate along the length direction (namely, the X direction in the figure) of the upper ruler plate 1. The first side 11 and the third side 21 are parallel to each other, and the first side 11 and the third side 21 abut against or approach both upper and lower surfaces of the steel plate, respectively. The second side 12 and the fourth side 22 are located on the same vertical plane, so that the edges of the intersection of the second side 12 and the fourth side 22 with the upper and lower surfaces of the steel plate are located at the corresponding positions of the upper and lower surfaces of the steel plate. When the reference line is transplanted, the edge of the intersection of the second side surface 12 of the upper ruler plate 1 and the steel plate can be aligned with the reference line on the upper surface of the steel plate, and then the line is drawn along the edge of the intersection of the fourth side surface 22 of the lower ruler plate 2 and the steel plate, so that the transplanting of the reference line is realized. The embodiment has the advantages that the upper ruler plate 1 and the lower ruler plate 2 are arranged, the second side surface 12 and the fourth side surface 22 which are in the same plane are arranged on the two ruler plates and used for positioning and transplanting the reference line, and the ruler is simple in structure, convenient to operate and high in scribing efficiency.

Specifically, the thickness of the steel plate conventionally used in the production process is 6-40mm, and in order to adapt to different thicknesses of the steel plate, the distance between the upper ruler plate 1 and the lower ruler plate 2 is selected correspondingly according to the actual thickness of the steel plate. A connecting piece 3 is arranged between the upper ruler plate 1 and the lower ruler plate 2, so that the height of the connecting piece 3 determines the distance between the two ruler plates. Preferably, the height of the connecting member 3 of the present embodiment is 10mm, 20mm, 30mm and 40 mm.

Specifically, in the embodiment, the connecting piece 3 is fixedly connected with the upper ruler plate 1 and the lower ruler plate 2 by welding.

In an embodiment, referring to fig. 1, the upper ruler plate 1 and the lower ruler plate 2 are both of a rectangular parallelepiped structure, and the upper ruler plate 1 and the lower ruler plate 2 are parallel and spaced apart from each other along the thickness direction of the upper ruler plate 1. In this embodiment, the two ruler plates are rectangular solids, the upper ruler plate 1 and the lower ruler plate 2 are arranged in parallel at intervals along the thickness direction of the ruler plate, the lower surface of the upper ruler plate 1 and the upper surface of the lower ruler plate 2 are respectively used for abutting against the upper surface and the lower surface of the steel plate, and four side surfaces of the periphery of the upper ruler plate 1 and the periphery of the lower ruler plate 2 can be respectively used as the second side surface 12 and the fourth side surface 22, so that the reference line can be positioned and transplanted.

Specifically, the connecting piece 3 is arranged at one end of the upper ruler plate 1 and the lower ruler plate 2, and a U-shaped gap is formed between the upper ruler plate 1 and the connecting piece 3 and between the lower ruler plate 2 and the connecting piece 3. It will be appreciated that the provision of the connector 3 at the end portion maximises the size of the panel into which the line marking aid is inserted, and increases the effective usable length of the edge at the intersection of the third side 12 and the panel to facilitate the line marking operation.

In one embodiment, the marking assisting device further comprises a fastener 4, and the connecting piece 3 is detachably connected with the upper ruler plate 1 and the lower ruler plate 2 through the fastener 4 respectively. It can be understood that the connecting piece 3 is connected with the two ruler plates by the fastening piece 4, so that the connecting piece 3 is convenient to disassemble, and the connecting piece 3 matched with the connecting piece is replaced according to different steel plate thicknesses. In this embodiment, the fastening member 4 is a screw, and the upper ruler plate 1, the lower ruler plate 2 and the connecting member 3 are provided with mounting holes matched with the screw.

Specifically, the upper surface and the lower surface of the connecting piece 3 are both provided with positioning steps 30, and the upper ruler plate 1 and the lower ruler plate 2 are respectively abutted against the corresponding positioning steps 30. It can be understood that the positioning step 30 is provided to position the two ruler plates during the assembling process of the connecting piece 3, so as to facilitate the installation and ensure the assembling precision. In this embodiment, the positioning steps 30 are respectively disposed on the upper surface and the lower surface of the connecting member 3 on the side away from the accommodating notch, and the abutting surfaces of the positioning steps 30 are respectively perpendicular to the upper surface and the lower surface of the connecting member 3.

Specifically, the thickness of the upper blade 1 and the lower blade 2 is equal to the height of the corresponding positioning step 30. In this embodiment, the height of the positioning step 30 is the distance between the top surface of the positioning step 30 and the upper surface or the lower surface of the connection member 3. The thickness of the two ruler plates is equal to the height of the positioning step 30, so that the top surfaces of the positioning step 30 are flush with the upper ruler plate 1 and the lower ruler plate 2 respectively, and the appearance is smooth.

Specifically, gaskets 5 are arranged between the upper ruler plate 1 and the connecting piece 3 and between the lower ruler plate 2 and the connecting piece 3. It will be appreciated that the spacing between the two blade plates can be adjusted by providing a spacer 5 on the connecting surface of the connecting member 3 and the two blade plates. When the thickness of the steel plate does not match the spacing of the two rule plates, adjustment can be made by the spacer 5.

Specifically, the scale 10 is arranged on one side of the upper ruler plate 1 departing from the first side 11 and one side of the lower ruler plate 2 departing from the third side 21. In this embodiment, along the length direction of the two ruler plates, the upper surface of the upper ruler plate 1 and the lower surface of the lower ruler plate 2 are provided with scales 10 and marked with corresponding scale values.

In an embodiment, the first side surface 11 and/or the third side surface 21 are provided with a plurality of elastic protrusions, the elastic protrusions are distributed on the first side surface 11 and/or the third side surface 21 at intervals, and the elastic protrusions are used for abutting against a workpiece. The elastic bulge is arranged, so that the maximum friction force between the upper ruler plate 1 and the lower ruler plate 2 and the workpiece is facilitated, the marking auxiliary device is convenient to fix with the workpiece in marking operation, and marking operation is facilitated.

In one embodiment, the upper ruler plate 1 or the lower ruler plate 2 is provided with a screw, the screw is in threaded connection with the upper ruler plate 1 or the lower ruler plate 2, and the screw end of the screw is used for abutting against a workpiece. In this embodiment, through setting up the screw, be favorable to fixing temporarily between this marking off auxiliary device and the work piece in the use, be convenient for marking off the operation. During the use, insert the steel sheet with marking off auxiliary device along holding the breach, align the datum line of the upper surface of upper ruler board 1 and steel sheet, then screw up the screw, make the screw rod end and the steel sheet surface butt of screw to make marking off auxiliary device and steel sheet fixed, avoid rocking, displacement in the operation of marking off.

In one embodiment, the connecting piece 3 comprises a threaded rod and a locking nut, the upper ruler plate 1 and the lower ruler plate 2 are both provided with connecting holes corresponding to the threaded rod, and two ends of the threaded rod are respectively penetrated through the corresponding connecting holes and fixed through the locking nut. In this embodiment, the through holes corresponding to the threaded rods are formed in the upper ruler plate 1 and the lower ruler plate 2, and the two ends of the threaded rods are respectively penetrated into the through holes. The threaded rod is fixed with the upper ruler plate 1 and the lower ruler plate 2 through locking nuts arranged at two ends of the through hole. Set up threaded rod and lock nut, can adjust the interval between upper ruler board 1 and the lower ruler board 2 to the different thickness of adaptation work piece improves this marking off auxiliary device's commonality.

Specifically, the upper blade 1, the lower blade 2 and the connecting member 3 are made of metal plates. Preferably, the upper ruler plate 1 and the lower ruler plate 2 are made of stainless steel plates, and the connecting piece 3 is made of aluminum alloy plates. Of course, in other embodiments, other metal, plastic or wood plates may be selected.

The remarkable effects of the embodiment are as follows: through setting up upper ruler board 1 and lower ruler board 2, be provided with the second side 21 and the fourth side 22 that are in the coplanar on two ruler boards and be used for fixing a position and transplanting the datum line, have simple structure, be convenient for operation and the efficient characteristics of marking off.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. The scribing auxiliary device is characterized by comprising an upper ruler plate, a lower ruler plate and a connecting piece, wherein the connecting piece is arranged between the upper ruler plate and the lower ruler plate, the connecting piece is respectively connected with the upper ruler plate and the lower ruler plate, the upper ruler plate comprises a first side surface and a second side surface perpendicular to the first side surface, the lower ruler plate comprises a third side surface and a fourth side surface perpendicular to the third side surface, the first side surface is opposite to the third side surface, a containing notch used for containing a workpiece is formed between the first side surface and the third side surface, and the second side surface and the fourth side surface are coplanar.

2. The scribing aid according to claim 1, wherein the upper blade and the lower blade are each of a rectangular parallelepiped structure, and the upper blade and the lower blade are arranged in parallel and at an interval in a thickness direction of the upper blade.

3. The scribing aid of claim 1, further comprising a fastener by which the connector is removably connected to the upper blade and the lower blade, respectively.

4. The line striping aid of claim 3 wherein the upper and lower surfaces of the attachment member are each provided with a locating step, the upper and lower blade abutting against the respective locating step.

5. The scribing aid according to claim 4, wherein the upper blade and the lower blade each have a thickness equal to a height of the corresponding positioning step.

6. The scribing aid according to claim 3, wherein a gasket is provided between the upper blade and the connecting member and between the lower blade and the connecting member.

7. The scribing aid according to any one of claims 1 to 6, wherein a side of the upper blade facing away from the first side and a side of the lower blade facing away from the third side are provided with a scale.

8. The scribing aid according to any one of claims 1 to 6, wherein the first side and/or the third side are each provided with a plurality of resilient protrusions, the plurality of resilient protrusions are spaced apart on the first side and/or the third side, and the resilient protrusions are adapted to abut against the workpiece.

9. The line striping aid of any one of claims 1 to 6 wherein the upper blade or the lower blade is provided with a screw which is threadedly engaged with the upper blade or the lower blade, the screw end of the screw being adapted to abut the workpiece.

10. The line marking assisting device according to claim 1, wherein the connecting member comprises a threaded rod and a locking nut, the upper ruler plate and the lower ruler plate are respectively provided with a connecting hole corresponding to the threaded rod, and two ends of the threaded rod are respectively arranged through the corresponding connecting holes and fixed by the locking nut.