CN112692165A - A trompil equipment for auto-parts - Google Patents
A trompil equipment for auto-parts Download PDFInfo
- Publication number
- CN112692165A CN112692165A CN202110125807.8A CN202110125807A CN112692165A CN 112692165 A CN112692165 A CN 112692165A CN 202110125807 A CN202110125807 A CN 202110125807A CN 112692165 A CN112692165 A CN 112692165A
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- CN
- China
- Prior art keywords
- pressing
- plate
- pressing assembly
- driving mechanism
- pressing plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a punching device for automobile parts, which comprises an upper die and a lower die, wherein the upper die comprises: the upper die comprises an upper die plate, and the upper surface of the upper die plate is provided with a first driving mechanism; the lower surface of the upper template is provided with a first pressing assembly, a second driving mechanism, a connecting rod, a punching piece and a stamping piece; the first pressing assembly and the second pressing assembly respectively comprise a pressing plate and a supporting rod perpendicular to the pressing plate, the pressing plate is arranged in parallel with the upper die plate, and two ends of the supporting rod are connected with the upper die plate and the pressing plate respectively; the second driving mechanism is arranged between the first pressing component and the second pressing component and is connected with the lower surface of the upper template; the connecting rod is connected with an output shaft of the second driving mechanism; the punching part and the stamping part are respectively connected to two ends of the connecting rod through a third driving mechanism; the lower die comprises a lower die plate, the lower die plate is parallel to the upper die plate, and a through hole is formed in the lower die plate. The invention can not only ensure the accuracy of the opening of the thick plate, but also reduce the rejection rate.
Description
Technical Field
The invention belongs to the technical field of dies for processing automobile parts, and particularly relates to a punching device for automobile parts.
Background
With the continuous improvement of living standard, people have higher and higher requirements on automotive interior parts so as to achieve better touch and visual effects. In the manufacturing process of the automobile, the thick plate is inevitably used, and when the thick plate is subjected to hole opening processing, the phenomenon that the thick plate is bent or cracked due to overlarge stamping pressure easily occurs. In order to ensure the quality of products, most manufacturers need to increase the flattening process in the machining process to realize the flattening of the thick plate, so that the workload of operators is increased, stamping equipment, semi-finished product turnover boxes, fields and the like are also increased, the production period is prolonged, and the rejection rate of the products is increased.
In view of the foregoing problems in the prior art, it is desirable to develop a punching mold for a thick plate, which can ensure product precision and reduce rejection rate.
Disclosure of Invention
Aiming at the problems, the invention provides the punching equipment for the automobile parts, which not only can ensure the punching precision of the thick plate, but also can reduce the rejection rate.
The technical purpose is achieved, the technical effect is achieved, and the invention is realized through the following technical scheme:
a tapping apparatus for automobile parts, comprising an upper die and a lower die:
the upper die comprises an upper die plate, and the upper surface of the upper die plate is provided with a first driving mechanism for driving the upper die plate to move up and down; the lower surface of the upper template is provided with a first pressing assembly, a second driving mechanism, a connecting rod, a punching piece and a stamping piece; the first pressing assembly and the second pressing assembly are arranged oppositely and respectively comprise a pressing plate and a supporting rod perpendicular to the pressing plate, the pressing plate is arranged in parallel with the upper template, and two ends of the supporting rod are respectively connected with the upper template and the corresponding pressing plate; the second driving mechanism is arranged between the first pressing assembly and the second pressing assembly and is connected with the lower surface of the upper template; the connecting rod is parallel to the upper template, arranged below the second driving mechanism and connected with an output shaft of the second driving mechanism; the punching part and the stamping part are respectively connected to two ends of the connecting rod through a third driving mechanism, and working surfaces of the punching part and the stamping part are opposite to the lower die;
the lower die comprises a lower die plate, the lower die plate is parallel to the upper die plate, a through hole is formed in the lower die plate, and the through hole is located under the punching piece.
As a further improvement of the present invention, a first notch and a second notch with complementary shapes are respectively arranged on the sides of the pressing plate in the first pressing assembly and the pressing plate in the second pressing assembly, which are close to each other, and the first notch and the second notch are both located on the outer side of the punching element.
As a further improvement of the present invention, there is a gap between the pressing plate in the first pressing assembly and the pressing plate in the second pressing assembly.
As a further improvement of the invention, the bottom surface of the upper template is provided with a sliding groove, and the top ends of the supporting rod in the first pressing assembly and the supporting rod in the second pressing assembly are arranged in the sliding groove in a sliding manner.
As a further improvement of the present invention, the pressing plate in the first pressing assembly and the pressing plate in the second pressing assembly are both flat plate structures.
As a further improvement of the present invention, the pressing plate of the first pressing assembly and the pressing plate of the second pressing assembly have the same structure and are both of an inverted L-shaped structure.
As a further improvement of the invention, the bottom surfaces of the pressing plate in the first pressing assembly and the pressing plate in the second pressing assembly are both provided with anti-slip layers.
As a further improvement of the invention, the anti-skid layer is a rubber layer.
As a further improvement of the invention, the second driving mechanism is a rotating motor, and drives the connecting rod to drive the punching piece and the stamping piece to rotate in the horizontal plane; and the third driving mechanism is a driving cylinder and drives the punching piece or the stamping piece to move up and down.
As a further improvement of the invention, the punching piece is a punch; the stamping part is a stamping flat plate.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a punching device for automobile parts, which is characterized in that firstly, a first pressing component and a second pressing component which are oppositely arranged are used for realizing the pressing and fixing of the automobile parts to be punched; and then, driving the punching piece to open the hole by using a third driving mechanism, driving the punching piece and the stamping piece to replace positions by using a second driving mechanism after the hole is opened, driving the stamping piece to flatten the automobile parts by using the third driving mechanism, and recovering the punching piece and the stamping piece to the initial positions after flattening is completed so as to prepare for opening the hole next time.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description of the principles of the invention is provided in connection with the accompanying drawings.
In the prior art, in order to ensure that the automobile part-thick plate is easily bent or cracked after being perforated, most manufacturers need to add a flattening procedure in a machining procedure to flatten the thick plate, so that the workload of operators is increased, stamping equipment, semi-finished product turnover boxes, fields and the like are also added, the production period is prolonged, and the rejection rate of products is increased. Therefore, the invention provides the punching equipment for the automobile parts, which not only can ensure the punching precision of the thick plate, but also can reduce the rejection rate.
In the present invention, as shown in fig. 1, a tapping apparatus for automobile parts includes an upper die 1 and a lower die 2:
the upper die 1 comprises an upper die plate 101, and the upper surface of the upper die plate 101 is provided with a first driving mechanism 102 for driving the upper die plate 101 to move up and down; in a specific embodiment of the present invention, the first driving mechanism 102 may be implemented by using a driving motor or a driving cylinder, and the driving motor or the driving cylinder may be commercially available;
the lower surface of the upper template 101 is provided with a first pressing component 103, a second pressing component 104, a second driving mechanism 105, a connecting rod 106, a punching part 107 and a stamping part 108; the first pressing assembly 103 and the second pressing assembly 104 are oppositely arranged and respectively comprise a pressing plate (109,1010) and supporting rods (1011, 1012) perpendicular to the pressing plate (109,1010), the pressing plate (109,1010) is arranged in parallel to the upper die plate 101, and two ends of each supporting rod (1011, 1012) are respectively connected with the upper die plate 101 and the corresponding pressing plate (109,1010); in one embodiment of the present invention, in order to increase the contact area between the first pressing member 103 and the second pressing member 104 and the automobile parts to be holed, to increase the pressing strength, the pressing plate (109) in the first pressing assembly 103 and the pressing plate (1010) in the second pressing assembly 104 are both flat plate structures, and the sides of the pressing plate (109,1010) in the first pressing assembly 103 and the pressing plate (109,1010) in the second pressing assembly 104 which are close to each other are respectively provided with a first notch 1013 and a second notch 1014 which have complementary shapes, the first 1013 and second 1014 indentations are located on the outside of the punch 107, as shown in fig. 1, the first and second gaps 1013 and 1014 may be semicircular gaps or rectangular gaps, and the shape of the first and second gaps 1013 and 1014 together may be the same as or similar to the shape of the hole to be drilled; preferably, in order to prevent the pressing plate 109 in the first pressing assembly 103 and the pressing plate 1010 in the second pressing assembly 104 from interfering with each other, there is a gap between the pressing plate 109 in the first pressing assembly 103 and the pressing plate 1010 in the second pressing assembly 104. Further, in order to prevent the displacement between the pressing plate 109 of the first pressing assembly 103 and the pressing plate 1010 of the second pressing assembly 104 during the hole forming process, the bottom surfaces of the pressing plate 109 of the first pressing assembly 103 and the pressing plate 1010 of the second pressing assembly 104 are provided with anti-slip layers (not shown), which may be rubber layers or anti-slip layers made of other materials.
The second driving mechanism 105 is arranged between the first pressing assembly 103 and the second pressing assembly 104, and is connected with the lower surface of the upper die plate 101; in the present invention, the second driving mechanism 105 is a rotating motor, and drives the connecting rod 106 to drive the punching element 107 and the punching element 108 to rotate in the horizontal plane; the punching piece 107 is a punch; the stamping part 108 is a stamping flat plate, and the cross-sectional area of the stamping flat plate is larger than the aperture size of the opening, preferably twice the aperture size of the opening;
the connecting rod 106 is parallel to the upper template 101, arranged below the second driving mechanism 105 and connected with an output shaft of the second driving mechanism 105; the punching part 107 and the punching part 108 are respectively connected to the two ends of the connecting rod 106 through third driving mechanisms (1015, 1016), and the second driving mechanism 105 is positioned at the middle point of the connecting rod 106; the working surfaces of the two are opposite to the lower die 2; the third driving mechanism (1015, 1016) is a driving cylinder and drives the punching part 107 or the punching part 108 to move up and down;
the lower die 2 comprises a lower die plate 201, the lower die plate 201 is parallel to the upper die plate 101, a through hole 202 is formed in the lower die plate 201, and the through hole 202 is located right below the punching piece 107.
In summary, the operation principle of the tapping device for the automobile parts in the invention is as follows:
firstly, pressing the automobile part to be punched by utilizing a first pressing component and a second pressing component which are oppositely arranged; and then, driving the punching piece to open the hole by using a third driving mechanism, driving the punching piece and the stamping piece to replace positions by using a second driving mechanism after the hole is opened, driving the stamping piece to flatten the automobile parts by using the third driving mechanism, and recovering the punching piece and the stamping piece to the initial positions after flattening is completed so as to prepare for opening the hole next time.
Example 2
This example differs from example 1 in that: the pressing plate 109 of the first pressing unit 103 and the pressing plate 110 of the second pressing unit 104 have the same structure, and are both of an inverted L-shaped structure. Further, in order to be suitable for automobile parts to be punched with holes of various sizes, a sliding groove (not shown in the figure) is formed in the bottom surface of the upper template 101, and the top ends of the supporting rods of the first pressing component 103 and the supporting rods of the second pressing component 104 are slidably disposed in the sliding groove, so that the distance between the first pressing component 103 and the second pressing component 104 can be conveniently adjusted.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A tapping apparatus for automotive parts, comprising an upper die and a lower die:
the upper die comprises an upper die plate, and the upper surface of the upper die plate is provided with a first driving mechanism for driving the upper die plate to move up and down; the lower surface of the upper template is provided with a first pressing assembly, a second driving mechanism, a connecting rod, a punching piece and a stamping piece; the first pressing assembly and the second pressing assembly are arranged oppositely and respectively comprise a pressing plate and a supporting rod perpendicular to the pressing plate, the pressing plate is arranged in parallel with the upper template, and two ends of the supporting rod are respectively connected with the upper template and the corresponding pressing plate; the second driving mechanism is arranged between the first pressing assembly and the second pressing assembly and is connected with the lower surface of the upper template; the connecting rod is parallel to the upper template, arranged below the second driving mechanism and connected with an output shaft of the second driving mechanism; the punching part and the stamping part are respectively connected to two ends of the connecting rod through a third driving mechanism, and working surfaces of the punching part and the stamping part are opposite to the lower die;
the lower die comprises a lower die plate, the lower die plate is parallel to the upper die plate, a through hole is formed in the lower die plate, and the through hole is located under the punching piece.
2. The tapping apparatus for an automotive part as set forth in claim 1, wherein: one side of the pressing plate in the first pressing assembly, which is close to the pressing plate in the second pressing assembly, is provided with a first notch and a second notch which are complementary in shape, and the first notch and the second notch are both positioned on the outer side of the punching piece.
3. The tapping apparatus for an automotive part as set forth in claim 1, wherein: and a space exists between the pressing plate in the first pressing assembly and the pressing plate in the second pressing assembly.
4. The tapping apparatus for an automotive part as set forth in claim 1, wherein: the pressing plate in the first pressing assembly and the pressing plate in the second pressing assembly are both of flat plate structures.
5. The tapping apparatus for an automotive part as set forth in claim 1, wherein: the pressing plate in the first pressing assembly and the pressing plate in the second pressing assembly are the same in structure and are of an inverted L-shaped structure.
6. The tapping device for an automobile part according to claim 5, wherein: the bottom surface of the upper template is provided with a sliding groove, and the top ends of the supporting rods in the first pressing assembly and the second pressing assembly are arranged in the sliding groove in a sliding mode.
7. The tapping apparatus for an automotive part as set forth in claim 1, wherein: the bottom surfaces of the pressing plate in the first pressing assembly and the pressing plate in the second pressing assembly are both provided with anti-slip layers.
8. The tapping apparatus for an automotive part as set forth in claim 7, wherein: the anti-slip layer is a rubber layer.
9. The tapping apparatus for an automotive part as set forth in claim 1, wherein: the second driving mechanism is a rotating motor and drives the connecting rod to drive the punching piece and the stamping piece to rotate in the horizontal plane; and the third driving mechanism is a driving cylinder and drives the punching piece or the stamping piece to move up and down.
10. The tapping apparatus for an automotive part as set forth in claim 1, wherein: the punching piece is a punch; the stamping part is a stamping flat plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110125807.8A CN112692165A (en) | 2021-01-29 | 2021-01-29 | A trompil equipment for auto-parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110125807.8A CN112692165A (en) | 2021-01-29 | 2021-01-29 | A trompil equipment for auto-parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112692165A true CN112692165A (en) | 2021-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110125807.8A Withdrawn CN112692165A (en) | 2021-01-29 | 2021-01-29 | A trompil equipment for auto-parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112692165A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109773007A (en) * | 2019-01-31 | 2019-05-21 | 常州机电职业技术学院 | A kind of tapping equipment for automobile parts |
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2021
- 2021-01-29 CN CN202110125807.8A patent/CN112692165A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109773007A (en) * | 2019-01-31 | 2019-05-21 | 常州机电职业技术学院 | A kind of tapping equipment for automobile parts |
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| PB01 | Publication | ||
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Application publication date: 20210423 |