CN213002152U - Mould blank pressing mechanism for processing automobile body - Google Patents
Mould blank pressing mechanism for processing automobile body Download PDFInfo
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- CN213002152U CN213002152U CN202020502606.6U CN202020502606U CN213002152U CN 213002152 U CN213002152 U CN 213002152U CN 202020502606 U CN202020502606 U CN 202020502606U CN 213002152 U CN213002152 U CN 213002152U
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- elastic
- mould
- automobile body
- bolt
- blank pressing
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Abstract
The utility model provides a mould blank pressing mechanism for processing an automobile body, which relates to the field of automobile processing and solves the problem that the demoulding can not be realized when the clamping between the automobile body and a lower mould is too tight; the elastic force of the blank pressing structure can not be adjusted according to the bending strength of the vehicle body material, so that the problems of the phenomena of insufficient blank pressing and low blank pressing quality are caused. A mould blank pressing mechanism for processing an automobile body comprises an upper mould; the upper die and the lower die are elastically connected. Go up the mould and move down, at this moment, dial piece extrusion elasticity bolt shrink, it is spacing because of the limiting plate this moment, the elasticity bolt can not rotate, when the mould goes up, dial the piece and stir the elasticity bolt and carry out clockwise rotation and extrude the flexible gas cylinder of elasticity, thereby it has accomplished the gas drawing of patterns to blow through the extrusion of the flexible gas cylinder, when blowing, be connected with the gas outlet because of the flexible gas cylinder passes through the trachea, and the gas outlet is the bell mouth column structure, thereby impact force when can improving to give vent to anger, improve drawing of patterns quality.
Description
Technical Field
The utility model belongs to the technical field of the car processing, more specifically say, in particular to mould blank pressing mechanism of automobile body processing usefulness.
Background
One first presents the body of a car in front of a car. That is to say the body is the identifying assembly of the car. The body represents the visual characteristic of that type of automobile. The automobile die is a generic term of dies for punching all stampings on an automobile body in a narrow sense. Namely an automobile body stamping die. For example, in the conventional die manufacturing process, the edge of the die needs to be pressed on the automobile die at the edge of the die core, so that the edge of the die is smoother and the gap between the die and the die core is smaller.
As in application No.: CN201920486622.8, the utility model discloses a mould blank pressing mechanism of automobile body processing usefulness relates to the automotive machining technical field, and this mould blank pressing mechanism of automobile body processing usefulness, including last die body, the below of going up the die body is provided with down the die body, and the recess has all been seted up at the inner diapire both ends of lower die body, and the inside swing joint of recess has the baffle, the top of the first spring of bottom fixed connection of baffle, the bottom of the top fixed connection extrusion piece of baffle, the bottom of the top fixed connection foam-rubber cushion of extrusion piece. This mould blank pressing mechanism of automobile body processing usefulness has made things convenient for popping out of automobile body through the elasticity of first spring and extrusion piece, has made things convenient for getting of automobile body to put, can prevent through the foam-rubber cushion that extrusion piece and automobile body collide, causes the damage of automobile body, has guaranteed the security of automobile body, has made things convenient for the use of extrusion piece, and elasticity through the second spring has made things convenient for the separation of last mould body and lower mould body.
Based on the application number: CN201920486622.8, the search of the patent, although this application realizes elastic demolding and edge pressing, there are the following disadvantages:
one is that the demoulding quality is low, the application only adopts the elasticity of the elastic clamping pin to realize demoulding, the demoulding structure is not multi-element and comprehensive enough, and demoulding can not be realized when the clamping of the vehicle body and the lower mould is too tight; moreover, the blank pressing structure has small adjustability, and the elastic force of the blank pressing structure cannot be adjusted according to the bending strength of the vehicle body material, so that the phenomena of blank pressing failure and low blank pressing quality are caused.
In view of the above, the present invention provides a mold clamping mechanism for machining an automobile body, which is improved in view of the conventional structure and defects, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a mould blank pressing mechanism for processing an automobile body, which aims to solve the problems that the existing one is that the demoulding quality is lower, the application only adopts the elasticity of an elastic bayonet lock to realize demoulding, the demoulding structure is not enough complex and comprehensive, and the demoulding can not be realized when the automobile body is clamped with a lower mould tightly; moreover, the blank pressing structure has small adjustability, and the elastic force of the blank pressing structure cannot be adjusted according to the bending strength of the vehicle body material, so that the problems of the phenomenon of incomplete blank pressing and low blank pressing quality are caused.
The utility model relates to a purpose and efficiency of mould blank pressing mechanism of automobile body processing usefulness is reached by following concrete technological means:
a mould blank pressing mechanism for processing an automobile body comprises an upper mould; the upper die and the lower die are elastically connected, the upper die is in threaded connection with a blank pressing structure, and the right end face of the lower die is fixedly connected with a gas demolding structure through a bolt.
Furthermore, the upper die comprises a toggle block, and the right end face of the upper die is welded on one toggle block; the lower die comprises an air outlet and an elastic piece A, the bottom end face of the inner wall of the lower die is provided with two elastic pieces A used for demolding of the automobile body part, the bottom end face of the lower die is also provided with two air outlets, and the air outlets are of conical hole structures.
Further, the edge pressing structure comprises a sleeve, a telescopic rod, an edge pressing plate, an elastic part B and an adjusting nut, wherein the sleeve is connected to the upper die in a threaded manner, the telescopic rod is connected to the sleeve in a sliding manner, and the edge pressing plate is welded at the bottom of the telescopic rod; an elastic part B is sleeved in the sleeve, and the telescopic rod, the edge pressing plate and the elastic part B form an elastic edge pressing structure together.
Furthermore, the blank pressing structure further comprises an adjusting nut, the sleeve is connected with the adjusting nut in a threaded mode, the bottom end face of the adjusting nut is in contact with the head end of the elastic part B, and the adjusting nut and the elastic part B jointly form an elastic adjusting structure.
Further, the gas demoulding structure comprises a mounting seat, a limiting plate, an elastic telescopic gas cylinder, an elastic bolt and a gas pipe, wherein the mounting seat is fixedly connected with the elastic telescopic gas cylinder, and the elastic telescopic gas cylinder is connected with a gas outlet through the gas pipe; a limiting plate is welded on the mounting seat, and an elastic bolt is rotatably connected on the mounting seat; the elastic bolt is in contact with the top end face of the elastic telescopic gas cylinder, the elastic bolt is in contact with the bottom end face of the limiting plate, and the limiting plate is of a limiting structure of the elastic bolt.
Further, elasticity bolt head end and the contact of stirring the piece, and elasticity bolt head end is slope column structure, when the top die pushes down, stirs the piece and extrudes elasticity bolt shrink, and it is spacing because of the limiting plate this moment, elasticity bolt can not rotate, when the top die rises, stirs the piece and stirs elasticity bolt and carry out clockwise rotation and extrude the flexible gas cylinder of elasticity.
Compared with the prior art, the utility model discloses following beneficial effect has:
improved demoulding structure, this device has increased gaseous demoulding structure on the basis of elastic component A elasticity drawing of patterns, and demoulding effect is better, specifically as follows: during the use, go up the mould and move down, this moment, it extrudes the shrink of elasticity bolt to dial the piece, spacing because of the limiting plate this moment, the elasticity bolt can not rotate, when the rising of last mould, it carries out clockwise rotation and extrudees the flexible gas cylinder to dial the piece and stir the elasticity bolt, thereby it has accomplished the gas drawing of patterns to blow through the extrusion of the flexible gas cylinder, when blowing, be connected with the gas outlet because of the flexible gas cylinder of elasticity through the trachea, and the gas outlet is the bell mouth column structure, thereby can improve the impact force when giving vent to anger, improve drawing of patterns quality.
The blank pressing structure is improved, when the upper die moves downwards, the elastic blank pressing can be realized through the elastic expansion of the blank pressing plate at the moment, the thread adjusting sleeve can realize the adjustment of the expansion force, at the moment, the bottom end face of the adjusting nut is in contact with the head end of the elastic part B due to the arrangement of the adjusting nut, the adjusting nut and the elastic part B jointly form the elastic adjusting structure, and when the sleeve is adjusted to the maximum limit, the thread rotates the elastic strength of the adjustable elastic part B of the adjusting nut.
Drawings
Fig. 1 is a schematic sectional structure diagram of the present invention.
Fig. 2 is an enlarged schematic view of the structure of fig. 1 a according to the present invention.
Fig. 3 is an enlarged schematic view of the structure of fig. 1B.
Fig. 4 is a schematic view of the sectional enlarged structure of the edge pressing structure of the present invention.
Fig. 5 is an enlarged schematic structural view of fig. 4C according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. an upper die; 101. a shifting block; 2. a lower die; 201. an air outlet; 202. an elastic member A; 3. a blank pressing structure; 301. A sleeve; 302. a telescopic rod; 303. pressing an edge plate; 304. an elastic member B; 305. adjusting the nut; 4. a gas stripping structure; 401. a mounting seat; 40101. a limiting plate; 402. an elastic telescopic gas cylinder; 403. an elastic bolt; 404. the trachea.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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 "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the utility model provides a mould blank pressing mechanism for processing an automobile body, which comprises an upper mould 1; go up elastic connection between mould 1 and the bed die 2, and go up threaded connection and have a blank holder structure 3 on the mould 1 to 2 right-hand members of bed die pass through a gaseous demoulding structure 4 of bolt fixedly connected with.
Referring to fig. 1 and 3, the upper die 1 includes a dial block 101, and the right end face of the upper die 1 is welded to one dial block 101; the lower die 2 comprises an air outlet 201 and an elastic part A202, the bottom end face of the inner wall of the lower die 2 is provided with two elastic parts A202 used for demolding the automobile body part, the bottom end face of the lower die 2 is also provided with two air outlets 201, and the air outlets 201 are of conical hole structures, so that the impact force during air outlet can be improved, and the demolding quality is improved.
Referring to fig. 4, the edge pressing structure 3 includes a sleeve 301, a telescopic rod 302, an edge pressing plate 303, an elastic member B304, and an adjusting nut 305, wherein the sleeve 301 is screwed on the upper mold 1, the telescopic rod 302 is slidably connected in the sleeve 301, and the bottom of the telescopic rod 302 is welded with the edge pressing plate 303; an elastic member B304 is sleeved in the sleeve 301, the telescopic rod 302, the edge pressing plate 303 and the elastic member B304 form an elastic edge pressing structure together, when the upper die 1 presses down, elastic stretching of the edge pressing plate 303 can realize elastic edge pressing, and the thread adjusting sleeve 301 can realize adjustment of stretching force.
Referring to fig. 5, the binder structure 3 further includes an adjusting nut 305, the sleeve 301 is screwed with the adjusting nut 305, the bottom end surface of the adjusting nut 305 contacts with the head end of the elastic member B304, and the adjusting nut 305 and the elastic member B304 together form an elastic adjusting structure, when the sleeve 301 is adjusted to the maximum, the elastic strength of the elastic member B304 can be adjusted by screwing the adjusting nut 305.
Referring to fig. 2, the gas stripping structure 4 includes a mounting base 401, a limiting plate 40101, an elastic telescopic gas cylinder 402, an elastic bolt 403 and a gas pipe 404, the mounting base 401 is fixedly connected with the elastic telescopic gas cylinder 402, and the elastic telescopic gas cylinder 402 is connected with the gas outlet 201 through the gas pipe 404; a limiting plate 40101 is welded on the mounting seat 401, and an elastic bolt 403 is rotatably connected on the mounting seat 401; the elastic bolt 403 contacts with the top end surface of the elastic telescopic gas cylinder 402, the elastic bolt 403 contacts with the bottom end surface of the limit plate 40101, and the limit plate 40101 is the limit structure of the elastic bolt 403.
Referring to as shown in fig. 2, the head end of the elastic bolt 403 contacts with the toggle block 101, and the head end of the elastic bolt 403 is in an inclined structure, when the upper mold 1 is pressed down, the toggle block 101 extrudes the elastic bolt 403 to shrink, at this time, the elastic bolt 403 cannot rotate due to the limitation of the limiting plate 40101, when the upper mold 1 is lifted, the toggle block 101 toggles the elastic bolt 403 to rotate clockwise and extrude the elastic telescopic gas cylinder 402, and thus the gas demoulding is completed by extruding and blowing the elastic telescopic gas cylinder 402.
The specific use mode and function of the embodiment are as follows:
when the gas demoulding device is used, the upper die 1 moves downwards, at the moment, the poking block 101 extrudes the elastic bolt 403 to shrink, at the moment, the elastic bolt 403 cannot rotate due to the limit of the limit plate 40101, when the upper die 1 ascends, the poking block 101 pokes the elastic bolt 403 to rotate clockwise and extrude the elastic telescopic gas cylinder 402, gas demoulding is completed by extruding and blowing through the elastic telescopic gas cylinder 402, and when the gas is blown, the elastic telescopic gas cylinder 402 is connected with the gas outlet 201 through the gas pipe 404, and the gas outlet 201 is in a conical hole structure, so that the impact force during gas outlet can be improved, and the demoulding quality is improved;
when the upper die 1 moves downwards, the elastic edge pressing can be realized through the elastic expansion of the edge pressing plate 303, the thread adjusting sleeve 301 can realize the adjustment of the expansion force, the bottom end face of the adjusting nut 305 is in contact with the head end of the elastic part B304 due to the arrangement of the adjusting nut 305, the adjusting nut 305 and the elastic part B304 jointly form an elastic adjusting structure, and when the sleeve 301 is adjusted to the maximum limit, the thread rotating adjusting nut 305 can adjust the elastic strength of the elastic part B304.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. The utility model provides a mould blank pressing mechanism of automobile body processing usefulness which characterized in that: comprises an upper die (1); go up elastic connection between mould (1) and the bed die (2), and go up threaded connection and have a blank pressing structure (3) on mould (1) to bed die (2) right-hand member face passes through a gas demoulding structure (4) of bolt fixedly connected with.
2. The mold hold-down mechanism for machining an automobile body according to claim 1, wherein: the upper die (1) comprises a toggle block (101), and the right end face of the upper die (1) is welded on one toggle block (101); the lower die (2) comprises an air outlet (201) and an elastic part A (202), the bottom end face of the inner wall of the lower die (2) is provided with two elastic parts A (202) used for demolding of the automobile body part, the bottom end face of the lower die (2) is further provided with two air outlets (201), and the air outlets (201) are of a conical hole structure.
3. The mold hold-down mechanism for machining an automobile body according to claim 2, wherein: the side pressing structure (3) comprises a sleeve (301), an expansion rod (302), a side pressing plate (303), an elastic part B (304) and an adjusting nut (305), the sleeve (301) is connected to the upper die (1) in a threaded mode, the expansion rod (302) is connected to the sleeve (301) in a sliding mode, and the side pressing plate (303) is welded to the bottom of the expansion rod (302); an elastic part B (304) is sleeved in the sleeve (301), and the telescopic rod (302), the edge pressing plate (303) and the elastic part B (304) form an elastic edge pressing structure together.
4. The mold hold-down mechanism for machining an automobile body according to claim 3, wherein: the blank pressing structure (3) further comprises an adjusting nut (305), the sleeve (301) is connected with the adjusting nut (305) in a threaded mode, the bottom end face of the adjusting nut (305) is in contact with the head end of the elastic piece B (304), and the adjusting nut (305) and the elastic piece B (304) jointly form an elastic adjusting structure.
5. The mold hold-down mechanism for machining an automobile body according to claim 1, wherein: the gas demolding structure (4) comprises an installation seat (401), a limiting plate (40101), an elastic telescopic gas cylinder (402), an elastic bolt (403) and a gas pipe (404), wherein the installation seat (401) is fixedly connected with the elastic telescopic gas cylinder (402), and the elastic telescopic gas cylinder (402) is connected with a gas outlet (201) through the gas pipe (404); a limiting plate (40101) is welded on the mounting seat (401), and an elastic bolt (403) is rotatably connected on the mounting seat (401); the elastic bolt (403) is in contact with the top end face of the elastic telescopic gas cylinder (402), the elastic bolt (403) is in contact with the bottom end face of the limiting plate (40101), and the limiting plate (40101) is of a limiting structure of the elastic bolt (403).
6. The mold hold-down mechanism for machining an automobile body according to claim 5, wherein: elastic bolt (403) head end and group moving block (101) contact, and elastic bolt (403) head end is slope column structure, when last mould (1) pushes down, group moving block (101) extrusion elastic bolt (403) shrink, and spacing this moment is because of limiting plate (40101), and elastic bolt (403) can not rotate, and when last mould (1) rose, group moving block (101) stir elastic bolt (403) and carry out clockwise rotation and extrude the flexible gas cylinder of elasticity (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020502606.6U CN213002152U (en) | 2020-03-26 | 2020-03-26 | Mould blank pressing mechanism for processing automobile body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020502606.6U CN213002152U (en) | 2020-03-26 | 2020-03-26 | Mould blank pressing mechanism for processing automobile body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213002152U true CN213002152U (en) | 2021-04-20 |
Family
ID=75442765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020502606.6U Expired - Fee Related CN213002152U (en) | 2020-03-26 | 2020-03-26 | Mould blank pressing mechanism for processing automobile body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213002152U (en) |
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2020
- 2020-03-26 CN CN202020502606.6U patent/CN213002152U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Ningtai Information Technology Co.,Ltd. Assignor: WUXI INSTITUTE OF COMMERCE Contract record no.: X2021320010032 Denomination of utility model: Die blank holder mechanism for automobile body processing Granted publication date: 20210420 License type: Common License Record date: 20211022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210420 |