CN215145589U

CN215145589U - Cutting auxiliary device

Info

Publication number: CN215145589U
Application number: CN202120473818.0U
Authority: CN
Inventors: 刘大永; 贾炬; 高航行; 曲伟
Original assignee: Tianjin Guangtong Automobile Co ltd; Yinlong New Energy Co Ltd
Current assignee: Tianjin Guangtong Automobile Co ltd; Yinlong New Energy Co Ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-12-14
Anticipated expiration: 2031-03-04

Abstract

The utility model provides a cutting auxiliary device, cutting auxiliary device are used for prescribing a limit to the incision on the skirtboard of the skirt door of passenger train, and cutting auxiliary device includes: the hanging component is used for hanging on the framework of the skirt door; the first cross beam is connected with the hanging component; a connecting frame is connected between the first cross beam and the second cross beam; wherein the connecting frame is movably arranged relative to both the first and second beams such that at least a portion of the connecting frame is aligned with a boundary of the cutout, thereby defining a position of the cutout. The utility model discloses a cutting auxiliary device has solved the frock board of the cutting of skirt door among the prior art and can't be applicable to the problem of multiple motorcycle type.

Description

Cutting auxiliary device

Technical Field

The utility model relates to a manufacturing field of passenger train particularly, relates to a cutting auxiliary device.

Background

In the manufacture of passenger cars of various types, the design structures of the appearance skirting doors of various types are various and different in size (including a radiator compartment door, a rear compartment door, a battery compartment door, a tail compartment door and the like). Wherein, when the skirt door is being welded and adorned the assembly of workshop, the skirt door opening processing work need be done in advance to the rise of bonding back cover, and the process of processing work is: marking a line at a position to be opened on the skin, opening a door making opening along the marked line position in a plasma cutting mode, and polishing uneven cutting positions so as to ensure the assembly of a subsequent whole car skirt door. Because the precision of the opening size directly influences the installation of the skirt door, the process requirement of the forming size of the opening of the skin is high, and the manufacturing workload is large.

In the conventional manufacturing method, a simple fixed tool frame is generally manufactured by welding steel pipes, the fixed tool frame is lifted and hung on the side wall framework by a plurality of persons, then the positioned side of the fixed tool frame is marked by the persons, and finally, a plasma cutting machine is used for cutting along the marked part.

In the above manufacturing process, there are the following disadvantages:

the fixed tool rack has a large appearance, and is time-consuming and labor-consuming to install and use;

the fixed tool frame is only suitable for one vehicle type;

after the fixed frame tool is used for scribing, the tool is taken down and then opened by a plasma cutting machine, so that the cutting straightness accuracy is low, and the defects need to be repaired by polishing;

when cutting is finished, the residual plate after the operation of the skin opening falls under the free state to drive the local deformation of the skin, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a cutting auxiliary device to solve the problem that the frock board of the cutting of the skirt door among the prior art can't be applicable to multiple motorcycle type.

In order to achieve the above object, the utility model provides a cutting auxiliary device for prescribe a limit to the incision on the skirtboard of the skirt door of passenger train, cutting auxiliary device includes: the hanging component is used for hanging on the framework of the skirt door; the first cross beam is connected with the hanging component; a connecting frame is connected between the first cross beam and the second cross beam; wherein the connecting frame is movably arranged relative to both the first and second beams such that at least a portion of the connecting frame is aligned with a boundary of the cutout, thereby defining a position of the cutout.

Further, the connection frame includes first connecting strip and second connecting strip, and first connecting strip and second connecting strip set up at an interval to form the location space between first connecting strip and second connecting strip, the incision is located the location space.

Further, the connection frame includes a third connection bar having one end movably connected with the first connection bar and the other end movably connected with the second connection bar to define the position of the slit.

Further, the cutting aid comprises a positioning member; the positioning component is arranged on the first connecting strip and movably arranged along the extending direction of the first connecting strip so as to limit the position of the first edge of the notch; and/or the positioning component is arranged on the second connecting strip and movably arranged along the extending direction of the second connecting strip so as to limit the position of the second edge of the notch; and/or, the positioning component is arranged on the third connecting strip, and the positioning component is movably arranged along the extending direction of the third connecting strip so as to limit the position of the third edge of the cut.

Furthermore, the first connecting strip, the second connecting strip and the third connecting strip are all provided with sliding grooves, sliding blocks used for connecting positioning components are arranged in the sliding grooves, and the positioning components are installed on the sliding blocks through fixing pieces so that the positioning components can be movably arranged along the extending direction of the sliding grooves.

Furthermore, the positioning part is provided with a positioning hole for positioning the notch, and the positioning hole is used for at least partially penetrating through a cutting tool so that the cutting tool can cut the apron board through the positioning hole.

Furthermore, the first connecting strip and the second connecting strip are both provided with positioning parts for positioning the cut; the positioning component is arranged on one side of the first connecting strip close to the second connecting strip; and/or the positioning component is arranged on one side of the second connecting strip close to the first connecting strip.

Further, cut auxiliary device and still include the sucking disc subassembly, the sucking disc subassembly includes: one end of the fixed frame is movably connected with the second cross beam, and the other end of the fixed frame is movably connected with the third connecting strip, so that the position of the sucker component between the second cross beam and the third connecting strip can be adjustably arranged; the suction disc frame is connected with the fixing frame, and a suction disc used for being adsorbed on the apron board is arranged on the suction disc frame.

Further, the sucker frame is arranged on the fixed frame in a position adjustable manner; and/or the sucking discs are multiple and are arranged on the sucking disc frame at intervals.

Further, the hitch assembly includes: the hanging part is used for hanging on the framework of the skirt door; one end of the fourth connecting strip is connected with the hanging part, and the other end of the fourth connecting strip is connected with the first cross beam in a position-adjustable mode.

Furthermore, the hanging component comprises a connecting part, the connecting part is sleeved on the hanging component, the connecting part is provided with a connecting plate used for being connected with the fourth connecting strip, and the connecting plate is positioned on one side, close to the first cross beam, of the connecting part, so that the hanging component is connected with the fourth connecting strip through the connecting part.

Use the technical scheme of the utility model, cutting auxiliary device is used for prescribing a limit to the incision on the skirtboard of the skirt door of passenger train, and cutting auxiliary device includes: the hanging component is used for hanging on the framework of the skirt door; the first cross beam is connected with the hanging component; a connecting frame is connected between the first cross beam and the second cross beam; wherein the connecting frame is movably arranged relative to both the first and second beams such that at least a portion of the connecting frame is aligned with a boundary of the cutout, thereby defining a position of the cutout. With the above arrangement, when an operator cuts the skirt board of the skirt door, the position of the cut is defined by using the connecting frame between the first cross member and the second cross member as a reference. Because the connecting frame and the first crossbeam and the second crossbeam are movably arranged relatively, namely the position of the connecting frame is adjustable, the skirting boards of different skirting doors of different types of vehicle types can be cut by adjusting the position of the connecting frame and the shape of the connecting frame. Thereby, the problem that the frock board of skirt door cutting among the prior art can't be applicable to multiple motorcycle type has been solved.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of an embodiment of a cutting aid according to the invention;

fig. 2 shows a schematic structural view of a positioning part of the cutting assistance device of the present invention;

FIG. 3 is a schematic view of the suction cup assembly of the present invention;

figure 4 shows another perspective structural view of the chuck assembly of the present invention; and

fig. 5 shows a schematic structural diagram of the hanging assembly of the present invention.

Wherein the figures include the following reference numerals:

101. a framework; 102. cutting; 103. a skirt board; 1. a hitch assembly; 11. a hanging member; 12. a fourth connecting bar; 13. a connecting member; 131. a connecting plate; 21. a first cross member; 22. a second cross member; 3. a connecting frame; 31. a first connecting bar; 32. a second connecting strip; 4. a third connecting strip; 5. a positioning member; 51. positioning holes; 6. cutting a cutter; 7. a sucker component; 71. a fixed mount; 72. a suction cup holder; 73. a suction cup; 8. a slider; 9. and a fixing member.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 to 5, the cutting assistance device of the present embodiment, which is used to define a cut 102 in a skirt panel 103 of a skirt door of a passenger car, includes: the hanging component 1 is used for hanging the hanging component 1 on the framework 101 of the skirt door; the first cross beam 21 and the second cross beam 22, wherein the first cross beam 21 is connected with the hanging assembly 1; a connecting frame 3 is connected between the first cross beam 21 and the second cross beam 22; wherein the connecting frame 3 and the first and

second cross-members

21, 22 are movably arranged relative to each other such that at least a portion of the connecting frame 3 is aligned with the boundary of the cut-out 102, thereby defining the position of the cut-out 102. With the above arrangement, when the operator cuts the skirt panel 103 of the skirt door, the position of the cut 102 is defined using the connecting frame 3 between the first cross member 21 and the second cross member 22 as a reference. Since the connecting frame 3 and the first and

second cross members

21 and 22 are movably disposed relatively, that is, the position of the connecting frame 3 is adjustable, so that the cutting work of the slit 102 can be performed for skirts of different skirting doors of different types of vehicles by adjusting the position of the connecting frame 3 and the shape of the connecting frame 3. Thereby, the problem that the frock board of skirt door cutting among the prior art can't be applicable to multiple motorcycle type has been solved.

In the cutting assisting device of the present embodiment, referring to fig. 1 to 5, the connection frame 3 includes the first connection bar 31 and the second connection bar 32, the first connection bar 31 and the second connection bar 32 are disposed at intervals to form a positioning space between the first connection bar 31 and the second connection bar 32, and the slit 102 is located in the positioning space. In this way, the two boundaries of the slit 102 are defined by the first connecting strip 31 and the second connecting strip 32, i.e., the width of the slit 102 is determined. Also, the different shapes of the slits 102 can be defined by moving the positions of the first and second connection bars 31 and 32 and setting the shapes of the first and second connection bars 31 and 32.

Referring to fig. 1 to 5, in the cutting assistance device of the present embodiment, the connection frame 3 includes a third connection bar 4, one end of the third connection bar 4 is movably connected to the first connection bar 31, and the other end of the third connection bar 4 is movably connected to the second connection bar 32 to define the position of the slit 102. In this way, the third connecting strip 4 is connected between the first connecting strip 31 and the second connecting strip 32 by positioning the third border of the slit 102 with the third connecting strip 4, simplifying the structure of the entire device.

Referring to fig. 1 to 5, in the cutting assistance device of the present embodiment, the cutting assistance device includes a positioning member 5; the positioning part 5 is arranged on the first connecting strip 31, and the positioning part 5 is movably arranged along the extending direction of the first connecting strip 31 to limit the position of the first edge of the notch 102; and/or, the positioning component 5 is arranged on the second connecting strip 32, and the positioning component 5 is movably arranged along the extending direction of the second connecting strip 32 to limit the position of the second edge of the notch 102; and/or, the positioning part 5 is arranged on the third connecting strip 4, and the positioning part 5 is movably arranged along the extending direction of the third connecting strip 4 to define the position of the third side of the notch 102.

In this embodiment, the first connecting bar 31, the second connecting bar 32 and the third connecting bar 4 are each provided with a positioning member 5, and the positioning member 5 functions to determine the boundary of the slit 102 by moving on the connecting frame 3. In a specific operation, an operator can determine the track of the cutting operation through the moving track of the positioning component 5. In this way, the cutting straightness of the slit 102 is ensured.

In order to achieve the purpose that the positioning member 5 is movably disposed, in the cutting assisting device of the present embodiment, referring to fig. 2, sliding grooves are disposed on the first connecting strip 31, the second connecting strip 32 and the third connecting strip 4, a sliding block 8 for connecting the positioning member 5 is disposed in the sliding grooves, and the positioning member 5 is mounted on the sliding block through a fixing member 9, so that the positioning member 5 is movably disposed along an extending direction of the sliding grooves.

Referring to fig. 2, in the cutting assistance device of the present embodiment, the positioning part 5 is provided with a positioning hole 51 for positioning the notch 102, and the positioning hole 51 is used for passing through at least part of the cutting tool 6, so that the cutting tool 6 cuts the apron 103 through the positioning hole 51. By adopting the arrangement, the apron board 103 is finished by the cutting tool 6 in the moving process of the positioning part 5, so that the scribing step is saved, and the labor intensity of operators is reduced.

In the cutting assist device of the present embodiment, referring to fig. 1 to 5, the first connecting bar 31 and the second connecting bar 32 are each provided with a positioning member 5 for positioning the slit 102; the positioning member 5 is disposed on the side of the first connecting bar 31 close to the second connecting bar 32; and/or the positioning part 5 is arranged on the side of the second connecting strip 32 close to the first connecting strip 31.

In this embodiment, the positioning component 5 is disposed on one side of the first connecting strip 31 close to the second connecting strip 32 and one side of the second connecting strip 32 close to the first connecting strip 31, so that after the positioning component 5 determines two boundaries of the notch 102 through the first connecting strip 31 and the second connecting strip 32, since there is no shielding object between the two boundaries, it is convenient for an operator to measure the distance between the two boundaries, thereby improving the working efficiency of the operator.

Referring to fig. 1, 3, and 4, in the cutting assistance device of the present embodiment, the cutting assistance device further includes a suction cup assembly 7, and the suction cup assembly 7 includes: one end of the fixed frame 71 is movably connected with the second cross beam 22, and the other end of the fixed frame 71 is movably connected with the third connecting strip 4, so that the position of the sucker assembly 7 between the second cross beam 22 and the third connecting strip 4 can be adjustably arranged; the suction cup frame 72 is connected with the fixed frame 71, and a suction cup 73 sucked on the apron board 103 is arranged on the suction cup frame 72. By adopting the arrangement, after the apron board 103 is cut by an operator, the excess material after cutting can be absorbed by the sucker assembly 7, so that the situation that the cutting effect is influenced by the stress deformation of the edge of the skin caused by the falling of the excess material is avoided, and the potential safety hazard phenomenon cannot be generated.

In order to ensure that the cut excess material does not fall down naturally, in the cutting auxiliary device of the embodiment, the suction cup holder 72 is adjustably arranged on the fixing frame 71 with reference to fig. 1, 3 and 4; and/or the suction cups 73 are multiple, and the suction cups 73 are arranged on the suction cup frame 72 at intervals. In this way, the suction cup assembly 7 is better able to suck the excess material.

Referring to fig. 1 to 5, in the cutting assistance device of the present embodiment, the hooking assembly 1 includes: the hanging part 11, the hanging part 11 is used for hanging on the framework 101 of the skirt door; and one end of the fourth connecting strip 12 is connected with the hanging part 11, and the other end of the fourth connecting strip 12 is connected with the first cross beam 21 in a position adjustable manner. Thus, by adjusting the position of the hanging member 11 on the first cross member 21, the position of the cutting assisting device on the skirt door can be adjusted, thereby ensuring the completion of the cutting operation.

In the cutting assistance device of the present embodiment, referring to fig. 1 to 5, the hooking component 1 includes a connection part 13, the connection part 13 is sleeved on the hooking part 11, the connection part 13 has a connection plate 131 for connecting with the fourth connection bar 12, and the connection plate 131 is located on one side of the connection part 13 close to the first cross beam 21, so that the hooking part 11 is connected with the fourth connection bar 12 through the connection part 13. In this way, the position between the hooking member 11 and the fourth connection bar 12 can be adjusted by the connection member 13, thereby adjusting the distance between the cutting assistance device and the skirt door, thereby securing the performance of the cutting assistance device.

The use method of the cutting assistance device of the present embodiment is as follows:

when the cutting auxiliary device of the embodiment is used, firstly, the hanging component 1 is adjusted, the hanging component 11 is slid to control the clamping distance, the stroke of the connecting frame 3 is adjusted by adjusting the positions of the fourth connecting strip 12 and the connecting component 13, the connecting frame is locked and fixed by the hexagon socket head cap screw, and then the positioning cutting auxiliary device is manually placed on the side wall framework and the skin to be cut.

After the cutting auxiliary device is hung and established, according to the size of the shed door notch 102 required to be opened on the vehicle type skin, the first horizontal and vertical connecting strip (the first connecting strip 31, the second connecting strip 32 and the third connecting strip 4) is adjusted, specifically, the angle groove connecting piece and the T-shaped sliding block are adjusted and fixed through movement, and are fixed and locked through the hexagon socket head cap screw. Then, the positioning part 5 is adjusted by using the embedded T-shaped sliding block (sliding block 8), the positioning hole of the plasma cutting gun is aligned to the central position needing cutting, and the inner hexagonal fixing bolt (fixing part 9) is locked, so that the positioning and debugging work is completed.

When the sucker assembly 7 is used, the central position of the aluminum skin to be cut is firstly placed by adjusting the sucker frame 72. The mechanism mainly uses a vacuum power source to generate vacuum to adsorb a workpiece, wherein the vacuum suction cups are made of nitrile rubber materials, the whole set of the mechanism is provided with 12 vacuum suction cups, and the sheet materials are ensured not to incline by multi-point adsorption. The position of the suction cups 73 on the suction cup frame 72 is adjustable, the position of the suction cup frame 72 on the fixing frame 71 is also adjustable, and each suction cup 73 is provided with a manual valve to control the opening and closing, so that the vacuum suction device can be suitable for suction plate types with different sizes, and has the advantages of high vacuum suction speed, high stability, small vibration and long service life. By adopting the arrangement, the hidden danger of production and operation of workers is reduced, and the production power cost is reduced. (wherein the sucking disc adopts the nitrile rubber material to make, and alkali-resisting, corrosion-resistant has stronger adsorption efficiency and tear resistance), and the trachea uses the PU material, high pressure resistant, and the gas tightness is strong.

After the cutting size positioning is completed, a cutting gun (cutting tool 6) of the plasma cutting machine is manually taken up, a cutting head is placed into a cutting positioning hole (positioning hole 51), a cutting switch is started to perform cutting work, after the three-side skin cutting operation is completed, the vacuum adsorption switch is loosened, the cut skin excess materials are taken down to be placed in a storage position, and finally, the cutting auxiliary device is taken down and placed in the position to be opened next.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

the cutting assistance device of the present embodiment is used for defining a cut 102 in a skirt board 103 of a skirt door of a passenger car, and includes: the hanging component 1 is used for hanging the hanging component 1 on the framework 101 of the skirt door; the first cross beam 21 and the second cross beam 22, wherein the first cross beam 21 is connected with the hanging assembly 1; a connecting frame 3 is connected between the first cross beam 21 and the second cross beam 22; wherein the connecting frame 3 and the first and

second cross-members

second cross members

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A cutting aid for defining a cut (102) in a skirt panel (103) of a passenger car's skirt door, characterized in that the cutting aid comprises:

the hanging component (1), the hanging component (1) is used for hanging on the framework (101) of the skirt door;

a first cross beam (21) and a second cross beam (22), the first cross beam (21) being connected with the hitch assembly (1); a connecting frame (3) is connected between the first cross beam (21) and the second cross beam (22);

wherein the connecting frame (3) and the first and second beams (21, 22) are arranged relatively movably such that at least a portion of the connecting frame (3) is aligned with a boundary of the cutout (102) to define a position of the cutout (102).

2. The cutting aid according to claim 1, characterized in that the connection frame (3) comprises a first connection bar (31) and a second connection bar (32), the first connection bar (31) and the second connection bar (32) being arranged at a distance to form a positioning space between the first connection bar (31) and the second connection bar (32), the cut (102) being located in the positioning space.

3. Cutting aid according to claim 2, characterized in that the connection frame (3) comprises a third connection bar (4), one end of the third connection bar (4) being movably connected with the first connection bar (31) and the other end of the third connection bar (4) being movably connected with the second connection bar (32) to define the position of the cut (102).

4. Cutting aid according to claim 3, characterized in that it comprises a positioning member (5); the positioning part (5) is arranged on the first connecting strip (31), and the positioning part (5) is movably arranged along the extending direction of the first connecting strip (31) to limit the position of the first edge of the notch (102); and/or the positioning part (5) is arranged on the second connecting strip (32), and the positioning part (5) is movably arranged along the extending direction of the second connecting strip (32) to limit the position of the second edge of the cut (102); and/or the positioning part (5) is arranged on the third connecting strip (4), and the positioning part (5) is movably arranged along the extension direction of the third connecting strip (4) to limit the position of the third edge of the cut (102).

5. The cutting assistance device according to claim 4, characterized in that the first connecting strip (31), the second connecting strip (32) and the third connecting strip (4) are provided with sliding grooves, a sliding block (8) for connecting the positioning member (5) is arranged in the sliding grooves, and the positioning member (5) is mounted on the sliding block through a fixing member (9) so that the positioning member (5) is movably arranged along the extending direction of the sliding grooves.

6. The cutting aid according to claim 4, characterized in that the positioning part (5) is provided with a positioning hole (51) for positioning the cut (102), and the positioning hole (51) is used for passing at least part of a cutting tool (6) so that the cutting tool (6) can cut the apron (103) through the positioning hole (51).

7. Cutting aid according to claim 3, characterized in that the first connecting strip (31) and the second connecting strip (32) are each provided with a positioning means (5) for positioning the cut (102); the positioning part (5) is arranged on one side of the first connecting strip (31) close to the second connecting strip (32); and/or the positioning part (5) is arranged on one side of the second connecting strip (32) close to the first connecting strip (31).

8. The cutting aid of claim 3, further comprising a suction cup assembly (7), said suction cup assembly (7) comprising:

a fixed frame (71), one end of the fixed frame (71) is movably connected with the second cross beam (22), and the other end of the fixed frame (71) is movably connected with the third connecting strip (4), so that the sucker component (7) is arranged between the second cross beam (22) and the third connecting strip (4) in a position adjustable manner;

the suction disc frame (72) is connected with the fixing frame (71), and a suction disc (73) adsorbed on the apron board (103) is arranged on the suction disc frame (72).

9. Cutting aid according to claim 8, characterized in that the suction cup holder (72) is position-adjustably arranged on the holder (71); and/or the number of the suction cups (73) is multiple, and the suction cups (73) are arranged on the suction cup frame (72) at intervals.

10. The cutting assistance device according to claim 1, characterized in that the hooking assembly (1) comprises:

the hanging part (11), the hanging part (11) is used for hanging on the framework (101) of the skirt door;

one end of the fourth connecting strip (12) is connected with the hanging part (11), and the other end of the fourth connecting strip (12) is connected with the first cross beam (21) in a position adjustable mode.

11. Cutting aid according to claim 10, characterized in that the hitching assembly (1) comprises a connecting part (13), the connecting part (13) is sleeved on the hitching part (11), the connecting part (13) has a connecting plate (131) for connecting with the fourth connecting bar (12), the connecting plate (131) is located on one side of the connecting part (13) close to the first cross beam (21) so that the hitching part (11) is connected with the fourth connecting bar (12) through the connecting part (13).