CN215965761U - Trimming and punching forming die for rear upper beam of rear floor of automobile - Google Patents
Trimming and punching forming die for rear upper beam of rear floor of automobile Download PDFInfo
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- CN215965761U CN215965761U CN202121850718.1U CN202121850718U CN215965761U CN 215965761 U CN215965761 U CN 215965761U CN 202121850718 U CN202121850718 U CN 202121850718U CN 215965761 U CN215965761 U CN 215965761U
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Abstract
The utility model relates to a trimming and punching forming die of a rear upper cross beam of a rear floor of an automobile, which comprises an upper die structure and a lower die structure, wherein the upper die structure comprises an upper die base, an upper die connecting piece group arranged on the upper die base, an upper die trimming and punching tool structure arranged in the middle of the upper die base and a punch head group structure arranged in the upper die trimming and punching tool structure, the lower die structure comprises a lower die base, a lower die trimming and punching tool structure arranged in the middle of the lower die base and a lower die connecting piece group arranged on the lower die base, the upper die trimming and punching tool structure and the lower die trimming and punching tool structure are vertically arranged correspondingly, a lower die concave die sleeve group is arranged on the lower die trimming and punching tool structure, and the lower die concave die sleeve group structure and the punch head group structure of the upper die structure are arranged correspondingly. The forming die has the advantages that in the forming process of trimming and punching the side holes, the positioning is more accurate, the positioning holes are matched and aligned, the outer edges of the parts can be trimmed, punched and formed respectively, and the cracking phenomenon caused by serious material shortage of the traditional forming die during forming is effectively avoided.
Description
Technical Field
The utility model relates to an automobile part forming die, in particular to a trimming and punching forming die for a rear upper cross beam of an automobile rear floor.
Background
With the rapid development of the automobile industry, consumers have higher and higher requirements on the quality such as reliability, aesthetic property and the like of automobile parts such as automobile body panels, and the like, so that manufacturers are promoted to continuously improve the quality of the automobile parts. In actual production, the quality of the automobile part positioned in the corresponding correction die is directly related to the quality and the qualified rate of the finished product.
For this reason, the following two positioning methods are generally adopted in the prior art to position the automobile part. The existing trimming and punching forming die for the rear upper beam of the rear floor of the automobile is inaccurate in positioning or influences the quality due to deformation of an object when in use; and the positioning pin cannot be added at the punching position where the part participates in shaping to position, namely the punching position where the part participates in shaping.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is: the trimming and punching forming die for the rear upper cross beam of the rear floor of the automobile has the advantages of simplicity and convenience in operation and stable and reliable structural equipment; the problem is solved, and the quality and the efficiency of part processing are convenient to improve.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a rear floor upper beam's of car back row repaiies towards forming die, includes die structure, lower die structure, last die structure include the upper die base, establish last mould connecting piece group on the upper die base, establish the last mould at upper die base middle part and repair the die cutter structure and set up the drift group structure in repairing the die cutter structure at last mould, lower die structure include the die holder, establish the lower mould at die holder middle part and repair towards the cutter structure and establish the lower mould connecting piece group on the die holder, last mould repair the die cutter structure and repair towards the cutter structure with the lower mould and correspond perpendicular setting, repair towards the structural lower mould die suit that sets up of cutter, lower mould die suit structure corresponds the setting with the drift group structure of last die structure.
The lower die repairing and punching tool structure comprises a lower die, a lower die left side repairing and punching tool, a lower die right side repairing and punching tool, a lower die left side repairing and punching tool, a lower die right side repairing and punching tool, an upper portion repairing and punching tool, and a lower portion repairing and punching tool, wherein the lower die left side horizontally arranged at the middle of a lower die base is provided with the punching tool, the lower die left side repairing and punching tool is arranged at the left side of the lower die, the lower die right side repairing and punching tool is arranged at the right side of the lower die for repairing the right side end of the punching tool, the upper portion repairing and punching tool is arranged at the right side of the lower die, the upper portion of the punching tool is repaired on the upper side of the lower die, and the lower portion repairing and punching tool lower end of the butt joint of the lower die is arranged at the left side of the lower die.
The lower die female die sleeve set comprises a first lower die limiting female die arranged on the left side of the lower die and used for repairing the punching tool, a first punch head limiting female die sleeve arranged on the left side of the lower die and used for repairing the punching tool, a second punch head limiting female die sleeve arranged on the right side of the lower die and used for repairing the punching tool, a third punch head limiting female die sleeve arranged on the right side of the lower die and a fourth punch head limiting female die sleeve.
The lower die connecting piece group comprises a lower die guide pillar, a lower die limiting assembly, a lower die buffer, a lower die pressing plate, a lower die waste box assembly, a lower die sliding plate assembly and a lower die cast-in type hoisting rod which are arranged on a lower die.
The upper die connecting piece group comprises an upper die guide sleeve, an upper die inner guide plate, an upper die positioning key, an upper die cast-in type lifting rod, an upper die spring guide pin group, an upper die side pin group and an upper die plate group which are arranged in an upper die base.
The punch group structure comprises a middle punch structure arranged in the upper die and side end punch structures arranged on two sides of the middle punch structure.
The middle punch structure comprises a middle punch seat and a middle punch arranged on the middle punch seat, and the side punch structure comprises a side punch seat and a side punch arranged on the side punch seat.
The punch group structure between the interval set up a plurality of nitrogen gas spring unit, nitrogen gas spring unit include nitrogen gas spring, connect nitrogen gas spring mounting panel of nitrogen gas spring.
The utility model has the advantages that: the forming die is more accurate in positioning in the forming process of trimming and punching the side hole, the positioning hole is matched and aligned, the outer edge of a part can be trimmed and punched and formed respectively, and the cracking phenomenon caused by serious material shortage of the traditional forming die during forming is effectively avoided. Ensures the quick separation of the blanking of the upper die and the lower die in the shaping and the integrity of the material body. And the productivity is high, and the practicability is good.
The utility model will be explained in more detail below with reference to the drawings and examples.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the upper mold structure of the present invention.
FIG. 3 is a schematic structural view of the lower mold structure of the present invention.
In the figure: 1. the die comprises an upper die base, 2 parts of a lower die base, 3 parts of a lower die left side upper trimming punch, 4 parts of a lower die left side lower trimming punch, 5 parts of a lower die right side upper trimming punch, 6 parts of a lower die right side lower trimming punch, 7 parts of a lower die left end trimming punch, 8 parts of a lower die right end trimming punch, 9 parts of an upper trimming punch, 10 parts of a lower trimming punch, 11 parts of a first lower die limiting concave die, 12 parts of a first punch limiting concave die sleeve, 13 parts of a second punch limiting concave die sleeve, 14 parts of a third punch limiting concave die sleeve, 15 parts of a fourth punch limiting concave die sleeve, 16 parts of a lower die guide post, 17 parts of a lower die limiting assembly, 18 parts of a lower die buffer, 19 parts of a lower die waste box assembly, 20 parts of a lower die sliding material plate assembly, 21 parts of a lower die cast-in type lifting rod, 22 parts of an upper die, 23 parts of an upper die guide plate, 24 parts of an upper die cast lifting rod, 25 parts of a spring guide pin group, 26 parts of an upper die side pin group and 27 parts of an upper die, 28. The upper die comprises a middle punch seat, a middle punch 29, a side punch seat 30, a side punch 31, a side punch 32, a nitrogen spring 33, a nitrogen spring mounting plate 34, an upper die left side upper cutter 35, an upper die left side lower upper cutter 36, an upper die right side upper cutter 37, a right side lower upper cutter 38 and an upper die positioning key.
Detailed Description
The terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like in the specification indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The lower die repairing punch tool structure comprises a lower die left side upper repairing punch 3, a lower die left side lower repairing punch 4, a lower die right side upper repairing punch 5, a lower die right side lower repairing punch 6, a lower die left end repairing punch 7, a lower die right end repairing punch 8, an upper repairing punch 9 and a lower repairing punch 10, wherein the lower die left side lower repairing punch and the lower die right side lower repairing punch butt joint lower end are horizontally arranged on a lower die base 2.
The lower die female die sleeve set comprises a first lower die limiting female die 11 arranged on the left side of the lower die and used for repairing the punching tool, a first punch head limiting female die sleeve 12 arranged on the left side of the lower die and used for repairing the punching tool, a second punch head limiting female die sleeve 13 arranged on the right side of the lower die and used for repairing the punching tool, a third punch head limiting female die sleeve 14 arranged on the right side of the lower die and a fourth punch head limiting female die sleeve 15.
The lower die connecting piece group comprises a lower die guide post 16, a lower die limiting component 17, a lower die buffer 18, a lower die waste box component 19, a lower die material sliding plate component 20 and a lower die cast-in type hoisting rod 21 which are arranged on the lower die.
The upper die connecting piece group comprises an upper die guide sleeve 22, an upper die inner guide plate 23, an upper die positioning key 38, an upper die cast-in type lifting rod 24, an upper die spring guide pin group 25, an upper die side pin group 26 and an upper die pressing plate group 27 which are arranged in the upper die base 1.
The punch group structure comprises a middle punch structure arranged in the upper die and side end punch structures arranged on two sides of the middle punch structure.
The middle punch structure comprises a middle punch seat 28 and a middle punch 29 arranged on the middle punch seat, and the side punch structure comprises a side punch seat 30 and a side punch 31 arranged on the side punch seat.
The punch set structure between the interval set up a plurality of nitrogen gas spring unit, nitrogen gas spring unit include nitrogen gas spring 32, connect nitrogen gas spring's nitrogen gas spring mounting panel 33.
The upper die trimming punch structure comprises an upper die left side upper cutter 34, an upper die left side lower cutter 35, an upper die right side upper cutter 36 and an upper die right side lower cutter 37 which are arranged on the upper die base 1 and circumferentially arranged around the punch group structure.
The forming die has the advantages that in the forming process of trimming and punching the side holes, the positioning is more accurate, the positioning holes are matched and aligned, the outer edges of the parts can be trimmed, punched and formed respectively, and the cracking phenomenon caused by serious material shortage of the traditional forming die during forming is effectively avoided. Ensures the quick separation of the blanking of the upper die and the lower die in the shaping and the integrity of the material body. And the productivity is high, and the practicability is good.
The above examples are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
The parts not involved in the present invention are the same as or can be implemented using the prior art.
Claims (8)
1. A trimming and punching forming die of a rear upper cross beam of a rear floor of an automobile comprises an upper die structure and a lower die structure, and is characterized in that the upper die structure comprises a lower die and a lower die; the upper die structure include the upper die base, establish last mould connecting piece group on the upper die base, establish the last mould at upper die base middle part and repair the die cutter structure and set up the drift group structure in repairing the die cutter structure at last mould, lower die structure include the die holder, establish the lower mould at die holder middle part and repair towards the cutter structure and establish the lower mould connecting piece group on the die holder, last mould repair towards the cutter structure and repair towards the cutter structure with the lower mould and correspond perpendicular setting, repair towards the structural lower mould die suit that sets up of cutter under, lower mould die suit structure corresponds the setting with the drift group structure of last mould structure.
2. The trimming and punching forming die for the rear upper cross beam of the rear row floor of the automobile according to claim 1, wherein; the lower die repairing and punching tool structure comprises a lower die, a lower die left side repairing and punching tool, a lower die right side repairing and punching tool, a lower die left side repairing and punching tool, a lower die right side repairing and punching tool, an upper portion repairing and punching tool, and a lower portion repairing and punching tool, wherein the lower die left side horizontally arranged at the middle of a lower die base is provided with the punching tool, the lower die left side repairing and punching tool is arranged at the left side of the lower die, the lower die right side repairing and punching tool is arranged at the right side of the lower die for repairing the right side end of the punching tool, the upper portion repairing and punching tool is arranged at the right side of the lower die, the upper portion of the punching tool is repaired on the upper side of the lower die, and the lower portion repairing and punching tool lower end of the butt joint of the lower die is arranged at the left side of the lower die.
3. The trimming and punching forming die for the rear upper cross beam of the rear row floor of the automobile according to claim 1, wherein; the lower die female die sleeve set comprises a first lower die limiting female die arranged on the left side of the lower die and used for repairing the punching tool, a first punch head limiting female die sleeve arranged on the left side of the lower die and used for repairing the punching tool, a second punch head limiting female die sleeve arranged on the right side of the lower die and used for repairing the punching tool, a third punch head limiting female die sleeve arranged on the right side of the lower die and a fourth punch head limiting female die sleeve.
4. The trimming and punching forming die for the rear upper cross beam of the rear row floor of the automobile according to claim 1, wherein; the lower die connecting piece group comprises a lower die guide pillar, a lower die limiting assembly, a lower die buffer, a lower die pressing plate, a lower die waste box assembly, a lower die sliding plate assembly and a lower die cast-in type hoisting rod which are arranged on a lower die.
5. The trimming and punching forming die for the rear upper cross beam of the rear row floor of the automobile according to claim 1, wherein; the upper die connecting piece group comprises an upper die guide sleeve, an upper die inner guide plate, an upper die positioning key, an upper die cast-in type lifting rod, an upper die spring guide pin group, an upper die side pin group and an upper die plate group which are arranged in an upper die base.
6. The trimming and punching forming die for the rear upper cross beam of the rear row floor of the automobile according to claim 1, wherein; the punch group structure including set up the middle part punch structure in last mould and establish each that sets up side punch structure in middle part punch structure both sides, last mould repair die cutter structure including set up on the upper die base around punch group structure circumference set up go up cutter on the left of the last mould, go up cutter on the left of the mould and go up cutter on the right of the mould, go up cutter on the right of the mould and go up cutter on the right of the mould.
7. The trimming and punching forming die for the rear upper cross beam of the rear row floor of the automobile as claimed in claim 6, wherein; the middle punch structure comprises a middle punch seat and a middle punch arranged on the middle punch seat, and the side punch structure comprises a side punch seat and a side punch arranged on the side punch seat.
8. The trimming and punching forming die for the rear upper cross beam of the rear row floor of the automobile as claimed in claim 6, wherein; the punch group structure between the interval set up a plurality of nitrogen gas spring unit, nitrogen gas spring unit include nitrogen gas spring, connect nitrogen gas spring mounting panel of nitrogen gas spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121850718.1U CN215965761U (en) | 2021-08-10 | 2021-08-10 | Trimming and punching forming die for rear upper beam of rear floor of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121850718.1U CN215965761U (en) | 2021-08-10 | 2021-08-10 | Trimming and punching forming die for rear upper beam of rear floor of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215965761U true CN215965761U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121850718.1U Active CN215965761U (en) | 2021-08-10 | 2021-08-10 | Trimming and punching forming die for rear upper beam of rear floor of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215965761U (en) |
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2021
- 2021-08-10 CN CN202121850718.1U patent/CN215965761U/en active Active
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