CN214108514U - Launder forming die for automobile body metal plate based on surface quality control technology - Google Patents
Launder forming die for automobile body metal plate based on surface quality control technology Download PDFInfo
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- CN214108514U CN214108514U CN202022854393.6U CN202022854393U CN214108514U CN 214108514 U CN214108514 U CN 214108514U CN 202022854393 U CN202022854393 U CN 202022854393U CN 214108514 U CN214108514 U CN 214108514U
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Abstract
The utility model provides a launder shaping die for car body panel beating based on surface quality control technique belongs to die technical field. The stamping die comprises an upper die base and a lower die base, wherein a stamping groove is formed in the lower die base, and a stamping block matched with the stamping groove is arranged on the upper die base. The punching press piece fixed plate can be fixed the punching press piece, improves its stability, makes lower mould and last mould accomplish direct guide through the direct guide structure of column jacket formula, has avoided leading to the problem of upper and lower mould profile skew easily through the indirect direction of blank holder transmission, and this kind of guiding mechanism makes the profile of upper and lower mould adjust well accurately, not skew, the clearance is even, the bedding and milling rate is high, has improved product quality greatly, has solved the unstable problem of product size.
Description
Technical Field
The utility model belongs to the technical field of the die, a gutter channel shaping die for automobile body panel beating based on surface quality control technique is related to.
Background
In the stamping production process of the automobile body launder, the phenomenon of unstable dimension of a stamping formed product often occurs, the reasons are that the stamping part is unstable in stamping and the calibration precision of an upper stamping die and a lower stamping die is poor, and the dimension problem caused by stamping can directly influence the subsequent welding process and even influence the manufacturing precision of the whole automobile.
In order to overcome the defects of the prior art, various solutions are proposed through continuous exploration, for example, a continuous stamping die is disclosed in the Chinese patent application No.: 201410656881.2], comprising a lower die and an upper die, wherein a feed channel is arranged between the upper die and the lower die, positioning pin hole punches are respectively arranged at two sides of the feed channel near the feed end, a plurality of positioning pins are arranged at two sides of the feed channel, the positioning pin hole punches and all the positioning pins are arranged on the upper die according to the working step interval, and the lower die is provided with die holes and positioning pin holes corresponding to the positioning pin hole punches and the positioning pins; the upper die and the lower die are sequentially provided with a plurality of tearing dies, a plurality of stretching dies, a first punching die, a flanging die, a second punching die and a trimming die according to the working procedures. Compared with the prior art, the invention ensures that each step of stamping parts is accurately positioned, the product quality is stable, the rejection rate is greatly reduced, the production efficiency is improved, and the requirements of mass production are met, but the problems also exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, a gutter channel shaping die for automobile body panel beating based on surface quality control technique is provided.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides an automobile body is tye shaping die for panel beating based on surface quality control technique, includes upper die base and die holder, the die holder in be equipped with the stamping forming groove, the upper die base on be equipped with the punching press piece of stamping forming groove looks adaptation, the upper die base on still be equipped with punching press piece fixed plate, punching press piece fixed plate in be equipped with along the punching press piece groove of vertical direction through punching press piece fixed plate, punching press piece bottom pass punching press piece groove and support with the stamping forming inslot wall and lean on, upper die base and die holder between still be equipped with the direct guide structure of post shell type, the direct guide structure of post shell type include a plurality of guide pillars of fixing on the upper die base, the die holder on be equipped with a plurality of guide pin bushings with guide pillar looks adaptation, the guide pillar insert to the guide pin bushing in.
In the molding die for the launder for the automobile body metal plate based on the surface quality control technology, the upper side of the stamping block fixing plate is provided with a plurality of upper connecting holes corresponding to the guide posts one by one, the lower side of the stamping block fixing plate is provided with a plurality of lower limiting holes corresponding to the guide sleeves one by one, the top ends of the guide sleeves pass through the lower limiting holes and are inserted into the stamping block fixing plate, and the guide posts are inserted into the guide sleeves through the upper connecting holes.
In the gutter channel forming die for the automobile body metal plate based on the surface quality control technology, the inner diameter of the lower limiting hole is matched with the outer diameter of the guide sleeve.
In the launder forming die for the automobile body metal plate based on the surface quality control technology, the upper die base is provided with four guide pillars, the lower die base is provided with four guide sleeves corresponding to the four guide pillars, and the four guide pillars are distributed in a rectangular shape.
In the launder forming die for automobile body metal plates based on the surface quality control technology, the upper die base is provided with a stamping block limiting groove matched with the top of the stamping block, the top of the stamping block is inserted into the stamping block limiting groove, the stamping block is detachably connected with the stamping block limiting groove, and the stamping block fixing plate is provided with a stamping block pressing structure. The stamping block is detachably connected with the stamping block limiting groove, so that the stamping block can be conveniently and timely detached and maintained when damaged, and only the stamping block needs to be maintained or replaced, so that the cost can be effectively reduced; the punching block pressing structure can limit the lower end of the punching block and prevent the punching block from loosening or falling off.
In foretell automobile body is tye shaping die for panel beating based on surface quality control technique, punching press piece compact structure include a plurality of settings in punching press piece fixed plate bottom and along the slide bar groove that punching press piece groove circumference set up, the slide bar inslot sliding connection have spacing slide bar, the punching press piece on be equipped with a plurality of slide bar spacing grooves with slide bar groove one-to-one, spacing slide bar inner insert to the slide bar spacing inslot.
In the gutter channel forming die for the automobile body metal plate based on the surface quality control technology, the limiting slide rod is provided with a slide rod fixing groove for mounting a bolt, and the cross section of the slide rod fixing groove is in a long strip shape.
In the gutter channel forming die for the automobile body metal plate based on the surface quality control technology, the stamping block fixing plate is detachably connected with the upper die base through a multi-point fixing structure.
In the above-mentioned launder shaping die for automobile body panel beating based on surface quality control technique, multiple spot fixed knot construct including a plurality of fixed columns that set up on punching press piece fixed plate top, the cross-section of fixed column be circular, the upper die base on still be equipped with a plurality of along the removable groove of vertical direction through the upper die base, the fixed column insert in the upper die base, removable groove outer end pass through the screw with the fixed column fixed on the upper die base.
In the launder forming die for the automobile body metal plate based on the surface quality control technology, the plurality of fixing columns are arranged along the circumferential direction of the stamping block groove, and the diameters of the fixing columns are gradually reduced from bottom to top.
Compared with the prior art, the utility model has the advantages of:
1. the punching press piece fixed plate can be fixed the punching press piece, improves its stability, makes lower mould and last mould accomplish direct guide through the direct guide structure of column jacket formula, has avoided leading to the problem of upper and lower mould profile skew easily through the indirect direction of blank holder transmission, and this kind of guiding mechanism makes the profile of upper and lower mould adjust well accurately, not skew, the clearance is even, the bedding and milling rate is high, has improved product quality greatly, has solved the unstable problem of product size.
2. The inner diameter of the lower limiting hole is matched with the outer diameter of the guide sleeve. The guide pillar on the upper die base passes in the upper connecting hole and inserts to the guide pin bushing in, can carry on spacingly to the motion of upper die base and punching press seat, and further, thereby the internal diameter of upper connecting hole and the external diameter looks adaptation of guide pin bushing can carry on spacingly to the guide pin bushing through spacing hole down, thereby further improve spacing effect and improve the compound die precision of upper and lower die base.
3. The stamping block is detachably connected with the stamping block limiting groove, so that the stamping block can be conveniently and timely detached and maintained when damaged, and only the stamping block needs to be maintained or replaced, so that the cost can be effectively reduced; the punching block pressing structure can limit the lower end of the punching block and prevent the punching block from loosening or falling off.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic diagram of the overall structure provided by the present invention;
FIG. 2 is a schematic structural view of the upper die holder;
FIG. 3 is a schematic structural view of a punch fixing plate;
FIG. 4 is a schematic view of the structure of the lower die holder.
Detailed Description
As shown in fig. 1-4, a launder forming die for automobile body sheet metal based on surface quality control technology includes an upper die holder 1 and a lower die holder 2, the lower die holder 2 in be equipped with a stamping groove 3, the upper die holder 1 on be equipped with the stamping block 4 of stamping groove 3 looks adaptation, stamping block 4 cooperates the stamping groove can the stamping forming car body sheet metal of taking the launder. The stamping die is characterized in that a stamping block fixing plate 5 is further arranged on the upper die base 1, a stamping block groove 6 penetrating through the stamping block fixing plate 5 along the vertical direction is formed in the stamping block fixing plate 5, the bottom of a stamping block 4 penetrates through the stamping block groove 6 and abuts against the inner wall of the stamping forming groove 3, a column sleeve type direct guiding structure 7 is further arranged between the upper die base 1 and the lower die base 2, the column sleeve type direct guiding structure 7 comprises a plurality of guide pillars 8 fixed on the upper die base 1, a plurality of guide sleeves 9 matched with the guide pillars 8 are arranged on the lower die base 2, and the guide pillars 8 are inserted into the guide sleeves 9.
In this embodiment, punching press piece fixed plate 5 can be fixed the punching press piece, improves its stability, makes lower mould and last mould accomplish direct guidance through the direct guide structure of column jacket formula, has avoided leading to the problem of the skew of upper and lower mould profile easily through the indirect direction of blank holder transmission, and this kind of guiding mechanism makes the profile of upper and lower mould adjust well accurately, not skew, the clearance is even, the bedding and laying rate is high, has improved product quality greatly, has solved the unstable problem of product size.
Specifically, the guide sleeve and the guide pillar in the column sleeve type direct guide structure 7 are matched to limit the movement of the upper die base and the punching base.
Preferably, as shown in fig. 1 and 3, the upper side of the punch block fixing plate 5 is provided with a plurality of upper connecting holes 10 corresponding to the guide posts 8 one by one, the lower side of the punch block fixing plate 5 is provided with a plurality of lower limiting holes 11 corresponding to the guide sleeves 9 one by one, the top ends of the guide sleeves 9 are inserted into the punch block fixing plate 5 through the lower limiting holes 11, and the guide posts 8 are inserted into the guide sleeves 9 through the upper connecting holes 10. The inner diameter of the lower limiting hole 11 is matched with the outer diameter of the guide sleeve 9. Guide pillar 8 on the upper die base passes in last connecting hole 10 and inserts to guide pin bushing 9 in, can carry out spacingly to the motion of upper die base and punching press seat, and further, thereby the internal diameter of going up connecting hole 10 and the external diameter looks adaptation of guide pin bushing 9 can carry out spacingly to the guide pin bushing through spacing hole down, thereby further improve spacing effect and improve the compound die precision of upper and lower die base.
As shown in fig. 3, the upper die holder 1 is provided with four guide pillars 8, the lower die holder 2 is provided with four guide sleeves 9 corresponding to the four guide pillars 8, the four guide pillars 8 are distributed in a rectangular shape, and the four guide pillars and the four guide sleeves cooperate to ensure that the upper die holder does not deviate when the die is closed.
Preferably, as shown in fig. 2 and 3, the upper die holder 1 is provided with a punch limiting groove adapted to the top of the punch 4, the top of the punch 4 is inserted into the punch limiting groove, the punch 4 is detachably connected to the punch limiting groove, and the punch fixing plate 5 is provided with a punch pressing structure 13.
Specifically, as shown in fig. 2 and 3, the punch pad pressing structure 13 includes a plurality of slide bar grooves 14 disposed at the bottom end of the punch pad fixing plate 5 and circumferentially disposed along the punch pad groove 6, the slide bar grooves 14 are slidably connected with limit slide bars 15, the punch pad 4 is provided with a plurality of slide bar limiting grooves 16 corresponding to the slide bar grooves 14 one to one, and the inner ends of the limit slide bars 15 are inserted into the slide bar limiting grooves 16. The lower end of the stamping block can be limited by sliding the inner end of the limiting slide rod 15 into the slide rod limiting groove 16, and when the inner end of the limiting slide rod 15 is separated from the slide rod limiting groove 16, the stamping block can be taken down from the stamping block groove 6.
Further, as shown in fig. 2 and 3, the limit slide bar 15 is provided with a slide bar fixing groove 17 for mounting a bolt, and the cross section of the slide bar fixing groove 17 is in a long strip shape. The bolt can pass through the slide bar fixing groove 17 and be fixed with the spacing slide bar 15 of punching press piece fixed plate spiro union thereby, unscrew the bolt, the slide bar fixing groove 17 that the cross-section is rectangular shape can be convenient for spacing slide bar reciprocating sliding with fixed or take off the punching press piece.
Preferably, as shown in fig. 3, the punch block fixing plate 5 is detachably connected with the upper die holder 1 through the multi-point fixing structure 18, so that the punch block fixing plate 5 can be conveniently detached and the stability of the punch block fixing plate in use can be ensured.
Specifically, referring to fig. 3, the multi-point fixing structure 18 includes a plurality of fixing posts 19 disposed at the top end of the punch fixing plate 5, the fixing posts 19 have a circular cross section, the upper die holder 1 is further provided with a plurality of detachable slots penetrating through the upper die holder 1 along the vertical direction, the fixing posts 19 are inserted into the upper die holder 1, and the outer ends of the detachable slots fix the fixing posts 19 on the upper die holder 1 through screws 21. The fixing posts 19 are arranged along the circumferential direction of the stamping block groove 6, and the diameters of the fixing posts 19 are gradually reduced from bottom to top. Screw 21 passes removable groove and can fix fixed column 19 on the upper die base, connects through the screw can be convenient for dismantle, and the stability of connection can be improved to a plurality of fixed columns 19 along the setting of 6 circumference in ram groove.
The utility model discloses a theory of operation is: punching press piece fixed plate 5 can be fixed the punching press piece, improve its stability, make lower mould and last mould accomplish direct guide through the direct guide structure of column jacket formula, the problem of leading to the skew of upper and lower mould profile easily through the indirect direction of blank holder transmission has been avoided, this kind of guiding mechanism makes the profile of upper and lower mould adjust well accurately, do not squint, the clearance is even, the rate of bedding and bedding in is high, product quality is greatly improved, the unstable problem of product size has been solved, specifically speaking, guide pin bushing and guide pillar cooperation in the direct guide structure 7 of column jacket formula can carry on spacingly to the motion of upper die base and punching press seat.
The guide post 8 on the upper die holder passes through the upper connecting hole 10 and is inserted into the guide sleeve 9, the movement of the upper die holder and the punching die holder can be limited, further, the inner diameter of the upper connecting hole 10 is matched with the outer diameter of the guide sleeve 9, so that the guide sleeve can be limited through the lower limiting hole, the limiting effect is further improved, the die closing precision of the upper die holder and the lower die holder is further improved, the lower end of a punching block can be limited by sliding the inner end of the limiting slide rod 15 into the slide rod limiting groove 16, when the inner end of the limiting slide rod 15 is separated from the slide rod limiting groove 16, the punching block can be taken down from the punching block groove 6, a bolt can pass through the slide rod fixing groove 17 and is in threaded connection with the punching block fixing plate, the limiting slide rod 15 is fixed, the bolt is unscrewed, and the slide rod fixing groove 17 with the long-strip-shaped section can facilitate the reciprocating sliding of the limiting slide rod to fix or take down the punching block.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. A launder forming die for automobile body metal plates based on a surface quality control technology comprises an upper die holder (1) and a lower die holder (2), and is characterized in that a stamping groove (3) is arranged in the lower die holder (2), a stamping block (4) matched with the stamping groove (3) is arranged on the upper die holder (1), a stamping block fixing plate (5) is further arranged on the upper die holder (1), a stamping block groove (6) penetrating through the stamping block fixing plate (5) along the vertical direction is arranged in the stamping block fixing plate (5), the bottom of the stamping block (4) penetrates through the stamping block groove (6) and abuts against the inner wall of the stamping groove (3), a column sleeve type direct guide structure (7) is further arranged between the upper die holder (1) and the lower die holder (2), and the column sleeve type direct guide structure (7) comprises a plurality of guide columns (8) fixed on the upper die holder (1), the lower die holder (2) is provided with a plurality of guide sleeves (9) matched with the guide pillars (8), and the guide pillars (8) are inserted into the guide sleeves (9).
2. The forming die for the water flowing channel of the automobile body metal plate based on the surface quality control technology according to claim 1, characterized in that a plurality of upper connecting holes (10) corresponding to the guide posts (8) in a one-to-one manner are formed in the upper side of the stamping block fixing plate (5), a plurality of lower limiting holes (11) corresponding to the guide sleeves (9) in a one-to-one manner are formed in the lower side of the stamping block fixing plate (5), the top ends of the guide sleeves (9) are inserted into the stamping block fixing plate (5) through the lower limiting holes (11), and the guide posts (8) are inserted into the guide sleeves (9) through the upper connecting holes (10).
3. The runner forming die for the automobile body sheet metal based on the surface quality control technology is characterized in that the inner diameter of the lower limiting hole (11) is matched with the outer diameter of the guide sleeve (9).
4. The launder forming die for automobile body sheet metal based on surface quality control technology according to claim 3, characterized in that the upper die holder (1) is provided with four guide posts (8), the lower die holder (2) is provided with four guide sleeves (9) corresponding to the four guide posts (8), and the four guide posts (8) are distributed in a rectangular shape.
5. The launder forming die for automobile body metal plates based on the surface quality control technology according to claim 4, characterized in that the upper die holder (1) is provided with a ram block limiting groove adapted to the top of the ram block (4), the top of the ram block (4) is inserted into the ram block limiting groove, the ram block (4) is detachably connected with the ram block limiting groove, and the ram block fixing plate (5) is provided with a ram block pressing structure (13).
6. The forming stamping die for the water flowing groove for the sheet metal of the automobile body based on the surface quality control technology according to claim 5, wherein the stamping block pressing structure (13) comprises a plurality of sliding rod grooves (14) which are arranged at the bottom end of the stamping block fixing plate (5) and are circumferentially arranged along the stamping block groove (6), limiting sliding rods (15) are connected in the sliding rod grooves (14) in a sliding mode, a plurality of sliding rod limiting grooves (16) which correspond to the sliding rod grooves (14) one to one are formed in the stamping block (4), and the inner ends of the limiting sliding rods (15) are inserted into the sliding rod limiting grooves (16).
7. The runner forming die for the automobile body sheet metal based on the surface quality control technology as claimed in claim 6, wherein the limiting slide bar (15) is provided with a slide bar fixing groove (17) for mounting a bolt, and the cross section of the slide bar fixing groove (17) is in a long strip shape.
8. The runner forming die for the automobile body sheet metal based on the surface quality control technology as claimed in claim 7, wherein the punch block fixing plate (5) is detachably connected with the upper die holder (1) through a multi-point fixing structure (18).
9. The launder forming die for automobile body sheet metal based on the surface quality control technology according to claim 8, characterized in that the multipoint fixing structure (18) comprises a plurality of fixing posts (19) arranged at the top end of the punch block fixing plate (5), the cross section of each fixing post (19) is circular, the upper die holder (1) is further provided with a plurality of detachable grooves penetrating through the upper die holder (1) along the vertical direction, the fixing posts (19) are inserted into the upper die holder (1), and the outer ends of the detachable grooves fix the fixing posts (19) on the upper die holder (1) through screws (21).
10. The runner forming die for the automobile body sheet metal based on the surface quality control technology as claimed in claim 9, wherein a plurality of fixing posts (19) are arranged along the circumferential direction of the stamping block groove (6), and the diameters of the fixing posts (19) are gradually reduced from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022854393.6U CN214108514U (en) | 2020-11-30 | 2020-11-30 | Launder forming die for automobile body metal plate based on surface quality control technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022854393.6U CN214108514U (en) | 2020-11-30 | 2020-11-30 | Launder forming die for automobile body metal plate based on surface quality control technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214108514U true CN214108514U (en) | 2021-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022854393.6U Active CN214108514U (en) | 2020-11-30 | 2020-11-30 | Launder forming die for automobile body metal plate based on surface quality control technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214108514U (en) |
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2020
- 2020-11-30 CN CN202022854393.6U patent/CN214108514U/en active Active
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