CN216328270U - Line drawing device for cutting edges of assembly parts - Google Patents
Line drawing device for cutting edges of assembly parts Download PDFInfo
- Publication number
- CN216328270U CN216328270U CN202122407583.8U CN202122407583U CN216328270U CN 216328270 U CN216328270 U CN 216328270U CN 202122407583 U CN202122407583 U CN 202122407583U CN 216328270 U CN216328270 U CN 216328270U
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- line drawing
- base
- edge
- cutting
- limiting block
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Abstract
The utility model belongs to the technical field of airplane riveting assembly processing, and particularly relates to a line drawing device for cutting edges of an assembly part. The line drawing pen comprises a base, a support, a main slideway, a side slideway, a limiting block and a line drawing pen, wherein the base is provided with the main slideway and a positioning hole sleeve; the side slideway is fixed with the rod-shaped bracket of the support; the limiting block is arranged in the side slideway and can move along the side slideway, a longitudinal through hole and a transverse hole are formed in the limiting block, and the stud penetrates through the side slideway and the transverse hole and then is connected with a second nut to fix the limiting block; the upper end of the line drawing pen is provided with a threaded rod, the lower end of the line drawing pen is provided with a pen point, and the line drawing pen is fixed through a first nut. The positioning is accurate, and the processing efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of airplane riveting assembly processing, and particularly relates to a line drawing device for cutting edges of an assembly part.
Background
In the riveting assembly process of an airplane product, due to factors such as the size tolerance of a part, the manufacturing tolerance of a tool, the riveting assembly tolerance and the like, the edge of the product needs to be cut during assembly of components or parts, so that the consistency of the assembly piece butt joint gap, a drawing and a manufacturing file is met. The existing cutting method is characterized in that a worker performs filing through manual line drawing, the degree of dependence on the skill level of the worker is high, the labor intensity is high, the requirements of linearity and rivet margin of the edge of a product cannot be guaranteed, and the cutting quality and the production efficiency of the edge of the product are influenced.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the line drawing device for cutting the edge of the assembly part is provided, so that the cutting quality of the edge of a product is effectively improved, and the labor intensity of workers is reduced.
The technical scheme is as follows:
there is provided a line striping apparatus for cutting an edge of a fitting, comprising:
the cutting machine comprises a base 1, wherein a main slideway 2 and a positioning hole sleeve 14 in the front-back direction are arranged on the base 1, and the positioning hole sleeve 14 is used for being connected with an assembly part to be cut;
the support 5 comprises an L-shaped base and a rod-shaped support fixed above the L-shaped base, wherein the L-shaped base is placed above the base 1, a compression bolt 6 penetrates through the vertical edge of the L-shaped base to fix the support 5 and the side edge of the base 1, a cylindrical pin 7 is arranged on the horizontal edge of the L-shaped base, and the cylindrical pin 7 can slide in the main slideway 2 along with the forward and backward movement of the support 5;
the left end of the side slideway 3 is fixed with a rod-shaped bracket of a support 5 through a pin shaft 4;
the limiting block 12 is arranged in the side slideway 3 and can move along the side slideway 3, a longitudinal through hole and a transverse hole are formed in the limiting block 12, and the stud 11 penetrates through the side slideway 3 and the transverse hole and then is connected with a second nut 13 to fix the limiting block 12;
the line drawing pen 10 is characterized in that the upper end of the line drawing pen 10 is a threaded rod, the lower end of the line drawing pen 10 is a pen point, and the upper end of the line drawing pen 10 penetrates through a longitudinal through hole in the limiting block 12 and then is fixed through the first nut 8.
Furthermore, the number of the positioning hole sleeves 14 is two, and the two positioning hole sleeves are respectively located at two ends of the base 1, wherein one positioning hole sleeve is a round hole, and the other positioning hole sleeve is a long round hole.
Furthermore, scale marks are arranged around the main slide way 2 on the base 1.
Further, the main runner 2 is clearance-fitted with the cylindrical pin 7.
Furthermore, an elastic component is sleeved on the threaded rod at the upper end of the line drawing pen 10.
Further, the elastic member is a spring 9.
Has the advantages that:
the line drawing pen can replace an operator to draw lines manually, effectively ensures the quality of the cutting edge of an assembly part, can realize up-down and left-right movement, is accurate in positioning, enables the cutting part to meet the assembly requirement, improves the machining efficiency, and is simple in structure and convenient to use.
Drawings
FIG. 1 is an isometric view of a line striping apparatus for cutting an edge of a mount in accordance with an embodiment of the present invention;
the device comprises a base 1, a main slideway 2, a side slideway 3, a pin shaft 4, a support 5, a compression bolt 6, a cylindrical pin 7, a first nut 8, a spring 9, a line drawing pen 10, a stud 11, a limiting block 12, a second nut 13 and a positioning hole 14.
Detailed Description
Referring to fig. 1, the line drawing device for cutting the edge of the assembly part comprises a base 1, a main slide way 2, a side slide way 3, a pin shaft 4, a support 5, a compression bolt 6, a cylindrical pin 7, a first nut 8, a spring 9, a line drawing pen 10, a stud 11, a limiting block 12, a second nut 13 and a positioning hole sleeve 14. The base 1 is provided with 2 positioning hole sleeves 14 which are used for connecting with an assembly part to be cut, the base 1 is provided with 2 main slideways 2, the support 1 can move on the main slideway 2, the support 5 can move back and forth along the main slideway 2 through the cylindrical pin 7, the support 5 realizes the limit and the fixation in the main slideway 2 by the hold-down bolt 6, the side slideway 4 is fixedly connected with the support 5 through the pin shaft 4, the line drawing pen 10 passes through the limit block 12 and is in clearance fit with the limit block 12, the limit block 12 can move along the side slideway 3, thereby the line drawing pen 10 can move in the side slide channel 3, the spring 9 is sleeved on the line drawing pen 10, the limit block 10 is connected with the side slide channel 3 by the stud 11 and the second nut 13 and carries out left-right limit and compression by screwing the nut, the line drawing pen 10 can carry out up-down position adjustment by rotating the first nut 8, and the spring 9 is used for fine adjustment, and the spring 9 is used for buffering the pressure of the contact surface of the line drawing pen 10 and the assembly part to be cut. A main slideway 2 of the base 1 is provided with a graduated scale; the line marking pen 10 may be of a variety of sizes and forms; the main slideway 2 is in clearance fit with the support 5, the side slideway 3 is in clearance fit with the limiting block 12; the positioning hole sleeve 14 on the base 1 is a round hole and a long round hole, and the hole diameter can be changed through the bush with the shoulder.
The using method comprises the following steps:
when the edge of an assembly part needs to be cut, two positioning holes are taken at proper positions on the assembly part, the base 1 is positioned, the support 5 is adjusted to the end face position of the base 1, the compression bolt 6 is used for adjusting the left position and the right position of the line drawing pen 10 through a graduated scale on the side slideway 3, so that the consistency of a butt joint gap after the assembly part is cut with a drawing and a manufactured file is met, the line drawing pen is positioned and compressed by the aid of the stud 11 and the second nut 13 after adjustment is finished, and the up-down position of the line drawing pen 10 is adjusted by rotating the first nut 8 and the spring 9, and good contact between the line drawing pen 10 and the cut assembly part is guaranteed. And then the support 5 is moved to move in the main slideway 2 through the cylindrical pin 7, so that the line drawing pen 10 is driven to move back and forth on the assembly part through the pin shaft 4, the line drawing function is realized, and the cutting of the edge of the assembly part is further completed.
Claims (6)
1. A line striping apparatus for cutting an edge of a mount, comprising:
the cutting machine comprises a base (1), wherein a main slide way (2) and a positioning hole sleeve (14) are arranged in the front-back direction on the base (1), and the positioning hole sleeve (14) is used for being connected with an assembly part to be cut;
the support (5) comprises an L-shaped base and a rod-shaped support fixed above the L-shaped base, wherein the L-shaped base is placed above the base (1), a compression bolt (6) penetrates through the vertical edge of the L-shaped base to fix the support (5) and the side edge of the base (1), a cylindrical pin (7) is arranged on the horizontal edge of the L-shaped base, and the cylindrical pin (7) can slide in the main slideway (2) along with the forward and backward movement of the support (5);
the left end of the side slideway (3) is fixed with a rod-shaped bracket of the support (5) through a pin shaft (4);
the limiting block (12), the limiting block (12) is arranged in the side slideway (3) and can move along the side slideway (3), a longitudinal through hole and a transverse hole are formed in the limiting block (12), and the stud (11) penetrates through the side slideway (3) and the transverse hole and then is connected with a second nut (13) to fix the limiting block (12);
the line drawing pen comprises a line drawing pen (10), wherein a threaded rod is arranged at the upper end of the line drawing pen (10), a pen point is arranged at the lower end of the line drawing pen, and the upper end of the line drawing pen (10) penetrates through a longitudinal through hole in a limiting block (12) and then is fixed through a first nut (8).
2. A line striping apparatus for cutting an edge of a fitting according to claim 1, wherein the number of locating sleeves (14) is two, one being a round hole and the other being an oblong hole, each located at either end of the base (1).
3. A line striping apparatus for cutting an edge of a fitting according to claim 1, wherein the base (1) is provided with graduation marks around the main runner (2).
4. A line striping apparatus for cutting an edge of a fitting according to claim 1, wherein the main runner (2) is clearance fitted with the cylindrical pin (7).
5. A line striping apparatus for cutting an edge of an assembly as claimed in claim 1, wherein the threaded rod at the upper end of the line striping pen (10) is also provided with a resilient member.
6. A line striping apparatus for cutting an edge of a fitting according to claim 5, wherein the resilient member is a spring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122407583.8U CN216328270U (en) | 2021-09-30 | 2021-09-30 | Line drawing device for cutting edges of assembly parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122407583.8U CN216328270U (en) | 2021-09-30 | 2021-09-30 | Line drawing device for cutting edges of assembly parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216328270U true CN216328270U (en) | 2022-04-19 |
Family
ID=81174289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122407583.8U Active CN216328270U (en) | 2021-09-30 | 2021-09-30 | Line drawing device for cutting edges of assembly parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216328270U (en) |
-
2021
- 2021-09-30 CN CN202122407583.8U patent/CN216328270U/en active Active
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