CN214161130U - Leveling die for end face of part with taper in high-precision die - Google Patents
Leveling die for end face of part with taper in high-precision die Download PDFInfo
- Publication number
- CN214161130U CN214161130U CN202023137196.9U CN202023137196U CN214161130U CN 214161130 U CN214161130 U CN 214161130U CN 202023137196 U CN202023137196 U CN 202023137196U CN 214161130 U CN214161130 U CN 214161130U
- Authority
- CN
- China
- Prior art keywords
- die
- plate
- hole
- force transmission
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Forging (AREA)
Abstract
The utility model discloses a take tapering part terminal surface levelling mould in high-accuracy mould, it includes mould and lower mould, go up the mould and include upper bracket (1), set firmly in upper padding plate (2) and fixed plate (3) of upper bracket (1) bottom in order, the below of fixed plate (3) is provided with sets firmly in order in integrative limiting plate (4) and stripper (5), is provided with gapped (6) between limiting plate (4) and fixed plate (3), and slidable mounting has mound pressure head (7) between limiting plate (4) and fixed plate (3), and the bottom of mound pressure head (7) has set firmly mound compression leg (8), and mound compression leg (8) run through stripper (5) and extend in the below of stripper (5), and the lower tip of mound compression leg (8) is provided with chamfer (9), and the bottom of mound pressure head (7) has still set firmly prepressing rod (10). The utility model has the advantages that: compact structure, improvement area tapering part production quality, improvement finished product part processing uniformity.
Description
Technical Field
The utility model relates to a take the technical field of tapering part production, especially a take tapering part terminal surface levelling mould in high-precision mould.
Background
The finished product structure with the taper part is shown in figures 1-2 and comprises a conical shell 39, wherein conical surfaces are arranged on the inner wall and the outer wall of the conical shell 39, an opening is formed in the top of the part, the bottom of the part is closed, a central hole 38 which is coaxial with the conical shell 39 is formed in the bottom of the part, and the wall thickness of the conical shell 39 is 1-2 mm. At present, the tapered part is mainly formed by a stamping extended die, and the specific forming steps are that a thin plate 37 with a central hole 38 is firstly flatly placed on the top surface of an extended female die of the stamping die, the structure of the thin plate is as shown in fig. 3, then the top surface of the thin plate 37 is stamped by a forming male die of the stamping die, the middle part of the thin plate 37 is downwards extruded by the forming male die, and the tapered part with the tapered part can be formed after a tapered head of the forming male die is matched with a cavity of the extended female die.
However, although the tapered part can be formed by the stamping die, the wavy wrinkles 40 are distributed on the large end surface of the formed part around the circumferential direction of the large end surface, and the large end surface and the small end surface of the part are poor in parallelism due to the wavy wrinkles 40, so that the forming quality of the part is greatly reduced, and the structure of the formed part is shown in fig. 4. In addition, the wave crests of the wavy corrugations 40 on each machined part are different, which results in different overall heights of each part, thereby reducing the uniformity of the parts. Therefore, a high-precision in-mold leveling die for the end face of the tapered part is needed to improve the production quality of the tapered part and the machining consistency of the finished part.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a take tapering part terminal surface levelling mould in compact structure, improvement take tapering part production quality, improve the high-precision mould of finished product parts machining uniformity.
The purpose of the utility model is realized through the following technical scheme: the leveling die comprises an upper die and a lower die, wherein the upper die comprises an upper support, an upper base plate and a fixed plate which are sequentially and fixedly arranged at the bottom of the upper support, a limiting plate and a stripper plate which are sequentially and fixedly integrated are arranged below the fixed plate, a gap is arranged between the limiting plate and the fixed plate, a pier pressing head is slidably arranged between the limiting plate and the fixed plate, a pier pressing column is fixedly arranged at the bottom of the pier pressing head, the pier pressing column penetrates through the stripper plate and extends below the stripper plate, a chamfer is arranged at the lower end part of the pier pressing column, a pre-pressing rod is further fixedly arranged at the bottom of the pier pressing head, the pre-pressing rod penetrates through the stripper plate and extends below the pier pressing column, and a guide hole penetrating through the pier pressing column is formed in the pier pressing head along the axial direction of the pre-pressing rod; the device comprises an upper support, a lower support, a vertical spring I, a connecting shaft, an upper cushion plate, a fixing plate, a limiting plate, an upper spring, an upper transmission column, a cylinder, a conical surface A, a lower end of the forming convex die, a lower end of the lower support, and a lower end of the lower support, wherein the lower end of the lower support is fixedly connected with the lower end of the lower support;
the lower die comprises a base, a lower cushion plate and a concave die plate which are sequentially and fixedly arranged on the top of the base, a guide seat fixedly arranged on the lower cushion plate is arranged in a cavity of the concave die plate, a forming concave die is fixedly arranged on the top of the guide seat, a horn hole, a conical hole B and a straight hole are sequentially arranged in the forming concave die from top to bottom, the horn hole is arranged right below a chamfer, the conical hole B and the conical surface A have the same taper, the straight hole is communicated with the inner cavity of the guide seat, a concave die insert is arranged in the inner cavity of the guide seat, a gap is formed between the bottom surface of the concave die insert and the lower cushion plate, the top surface of the concave die insert sequentially penetrates through the straight hole, the conical hole B and the horn hole and extends above the concave die plate, the concave die insert is in sliding fit with the straight hole, the concave die insert is arranged right below a forming convex die, and a blind hole arranged right below a cylinder is formed in the top surface of the concave die insert; the base is internally provided with a lower spring, the top end of the lower spring is connected with a lower force transmission column, the lower force transmission column penetrates through the lower backing plate and extends into the concave die plate, the lower force transmission column is arranged right below the upper force transmission column, a vertical spring II is further arranged in the base, the top of the vertical spring II is fixedly provided with a lifting rod, and the lifting rod penetrates through the lower backing plate and is fixedly arranged on the bottom surface of the concave die insert.
And a lower guide groove is formed between the concave template and the lower backing plate, and the lower force transmission column is slidably arranged in the lower guide groove.
An upper guide groove is formed in the discharging plate, and the pre-pressing rod is slidably mounted in the upper guide groove.
The upper support is internally provided with two upper springs which are respectively positioned on the left side and the right side of the nitrogen spring, the two upper springs are respectively provided with an upper force transmission column, and the two upper force transmission columns are respectively and fixedly arranged at the left end and the right end of the pier pressing head.
The horn hole, the taper hole B and the straight hole are coaxially arranged.
The diameter of the blind hole is larger than or equal to that of the cylinder.
The bottom of stripper has seted up the step hole, the threaded hole is seted up to the bottom of connecting axle, and the threaded hole sets up directly over the step hole aperture, and the downthehole screw that is provided with of step, the stripper runs through the step hole through the screw and is fixed in on the connecting axle with screw hole threaded connection.
The utility model has the advantages of it is following: the utility model discloses compact structure, improvement take tapering part production quality, improve finished product parts machining uniformity.
Drawings
FIG. 1 is a schematic structural view of a finished tapered part;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of a sheet structure;
FIG. 4 is a schematic view of a corrugated part;
fig. 5 is a schematic structural view of the present invention;
FIG. 6 is a schematic view of the pre-pressing rod pressing down the force-transmitting column
FIG. 7 is an enlarged view of a portion I of FIG. 6;
fig. 8 is a schematic view of the present invention in a critical mold closing state;
FIG. 9 is an enlarged partial view of section II of FIG. 8;
FIG. 10 is a schematic view of a molded part;
FIG. 11 is an enlarged partial view of section III of FIG. 10;
fig. 12 is a schematic view of the present invention in a closed mold state;
FIG. 13 is an enlarged partial view of the portion IV of FIG. 12;
FIG. 14 is a schematic view of the connection of the pier pressing head to the pier pressing column;
FIG. 15 is a bottom view of FIG. 14;
FIG. 16 is a schematic structural view of a forming die;
FIG. 17 is a top view of FIG. 16;
FIG. 18 is a schematic view of the structure of the forming punch;
FIG. 19 is a bottom view of FIG. 18;
FIG. 20 is a schematic view of the structure of a female mold insert;
in the figure, 1-upper support, 2-upper backing plate, 3-fixed plate, 4-limit plate, 5-stripper plate, 6-gap, 7-heading head, 8-heading column, 9-chamfer, 10-prepressing rod, 11-guide hole, 12-vertical spring I, 13-connecting shaft, 14-upper spring, 15-upper force transmission column, 16-nitrogen spring, 17-forming convex mold, 18-cylinder, 19-conical surface A, 20-base, 21-lower backing plate, 22-concave mold plate, 23-guide seat, 24-forming concave mold, 25-horn hole, 26-conical hole B, 27-straight hole, 28-concave mold insert, 29-blind hole, 30-lower spring, 31-lower force transmission column, 32-vertical spring II, 33-lifting rod, 34-lower guide groove, 35-upper guide groove, 36-screw, 37-thin plate, 38-central hole, 39-conical shell, 40-wave-shaped corrugation and 41-part.
Detailed Description
The invention will be further described with reference to the accompanying drawings, without limiting the scope of the invention to the following:
as shown in fig. 5 to 20, the high-precision die end face leveling die for the tapered part in the die comprises an upper die and a lower die, wherein the upper die comprises an upper support 1, an upper cushion plate 2 and a fixed plate 3 which are sequentially and fixedly arranged at the bottom of the upper support 1, a limiting plate 4 and a discharging plate 5 which are sequentially and fixedly integrated are arranged below the fixed plate 3, a gap 6 is arranged between the limiting plate 4 and the fixed plate 3, a pier pressing head 7 is slidably arranged between the limiting plate 4 and the fixed plate 3, a pier pressing column 8 is fixedly arranged at the bottom of the pier pressing head 7, the pier pressing column 8 penetrates through the discharging plate 5 and extends below the discharging plate 5, a chamfer 9 is arranged at the lower end part of the pier pressing column 8, a pre-pressing rod 10 is further fixedly arranged at the bottom of the pier pressing head 7, the pre-pressing rod 10 penetrates through the discharging plate 5 and extends below the pier pressing column 8, and a guide hole 11 penetrating through the pier pressing column 8 is formed in the pier pressing head 7 along the axial direction; upward be provided with in the support 1 and found spring I12, the lower extreme of founding spring I12 has linked firmly connecting axle 13, connecting axle 13 runs through upper padding plate 2 in order, fixed plate 3, limiting plate 4 just sets firmly in stripper 5, still be provided with spring 14 in the support 1, the lower extreme of upper spring 14 has linked firmly last force post 15, go up force post 15 and run through upper padding plate 2 and set firmly on the top surface of mound pressure head 7, upward be provided with nitrogen spring 16 in the support 1 still, the lower extreme of nitrogen spring 16 has linked firmly shaping terrace die 17, shaping terrace die 17 runs through upper padding plate 2 and stretches into in guiding hole 11, the bottom of shaping terrace die 17 has set firmly cylinder 18, cylinder 18 extends in the below of stripper 5, be provided with conical surface A19 on the cylinder of tip under shaping terrace die 17.
The lower die comprises a base 20, a lower backing plate 21 and a concave die plate 22 which are sequentially and fixedly arranged on the top of the base 20, a guide seat 23 fixedly arranged on the lower backing plate 21 is arranged in a concave cavity of the concave die plate 22, a forming concave die 24 is fixedly arranged on the top of the guide seat 23, a horn hole 25, a tapered hole B26 and a straight hole 27 are sequentially arranged in the forming concave die 24 from top to bottom, the horn hole 25 is arranged under the chamfer 9, the taper of the tapered hole B26 is the same as that of the tapered surface A19, and the straight hole 27 is communicated with an inner cavity of the guide seat 23, a concave die insert 28 is arranged in an inner cavity of the guide seat 23, a gap is formed between the bottom surface of the concave die insert 28 and the lower backing plate 21, the top surface of the concave die insert 28 sequentially penetrates through the straight hole 27, the tapered hole B26 and the horn hole 25 and extends above the concave die plate 22, the concave die insert 28 is in sliding fit with the straight hole 27, the concave die insert 28 is arranged right below the forming convex die 17, and a blind hole 29 arranged right below the cylinder 18 is formed in the top surface of the concave die insert 28; the die is characterized in that a lower spring 30 is arranged in the base 20, the top end of the lower spring 30 is connected with a lower force transmission column 31, the lower force transmission column 31 penetrates through the lower backing plate 21 and extends into the cavity plate 22, the lower force transmission column 31 is arranged right below the upper force transmission column 15, a vertical spring II32 is further arranged in the base 20, a lifting rod 33 is fixedly arranged at the top of the vertical spring II32, and the lifting rod 33 penetrates through the lower backing plate 21 and is fixedly arranged on the bottom surface of the cavity plate insert 28.
A lower guide groove 34 is arranged between the cavity plate 22 and the lower backing plate 21, and the lower force transmission column 31 is slidably mounted in the lower guide groove 34. An upper guide groove 35 is formed in the discharging plate 5, and the pre-pressing rod 10 is slidably mounted in the upper guide groove 35. Two upper springs 14 respectively positioned on the left side and the right side of the nitrogen spring 16 are arranged in the upper support 1, upper force transmission columns 15 are arranged on the two upper springs 14, and the two upper force transmission columns 15 are respectively fixedly arranged at the left end and the right end of the pier pressing head 7.
The horn hole 25, the tapered hole B26 and the straight hole 27 are coaxially arranged, and the diameter of the blind hole 29 is larger than or equal to that of the cylinder 18. The bottom of stripper 5 has seted up the step hole, the threaded hole has been seted up to the bottom of connecting axle 13, and the threaded hole sets up directly over the step hole aperture, and the downthehole screw 36 that is provided with of step, stripper 5 run through the step hole and be fixed in on the connecting axle 13 with threaded hole threaded connection through screw 36.
The working process of the utility model is as follows:
s1, connecting the upper support 1 to a stamping head of a stamping die;
s2, placing the thin plate 37 on the top surface of the concave die insert 28 in a flat mode, and ensuring that the central hole 38 of the thin plate 37 is communicated with the blind hole 29;
s3, operating the stamping die to enable the stamping head to move downwards, enabling the stamping head to drive the upper support 1, the upper base plate 2, the fixing plate 3, the limiting plate 4, the discharging plate 5, the forming male die 17, the pier pressing head 7 and the pre-pressing rod 10 to move downwards synchronously, enabling the pre-pressing rod 10 to extend into the lower guide groove 34 and press down the force transmission column 31 downwards, enabling the lower force transmission column 31 to press down the spring 30 downwards, enabling the lower force transmission column 31 not to move downwards after the lower spring 30 is compressed to a certain degree, enabling the pre-pressing rod 10 to be pushed upwards by the lower force transmission column 31 at the moment, enabling the pier pressing head 7 to be pushed upwards by the pre-pressing rod 10, enabling the pier pressing head 7 to move upwards relative to the forming male die 17, and enabling the pier pressing head to move upwards as shown in figures 6-7;
s3, as the punch moves downward, when the stripper plate 5 contacts the cavity plate 22, the top surface of the heading head 7 presses against the bottom surface of the upper backing plate 2, the cylinder 18 of the forming punch 17 penetrates through the central hole 38 of the thin plate 37 and extends into the blind hole 29, and the step surface between the cylinder 18 and the forming punch 17 presses the thin plate 37 between the step surface and the cavity insert 28, as shown in fig. 8-9;
s4, as the punch head continues to move downward, the upper holder 1, the fixing plate 3, the upper cushion plate 2, the nitrogen spring 16, the forming punch 17 and the heading head 7 move downward relative to the stationary limiting plate 4 and the discharging plate 5, the fixing plate 3 moves downward along the connecting shaft 13, the forming punch 17 stretches the thin plate 37 downward and drives the die insert 28 to move downward, the die insert 28 presses the lifting rod 33 downward, the lifting rod 33 compresses the vertical spring II32, when the die insert 28 is limited by the lower cushion plate 21, the top surface of the die insert 28 moves into the straight hole 27, and the part 41 with the wavy corrugations 40 is formed in the area surrounded by the tapered surface a19, the tapered hole B26 and the top surface of the die insert 28 as shown in fig. 10 to 11;
s5, with the continuous downward movement of the stamping head, the upper support 1, the fixing plate 3, the upper cushion plate 2, the nitrogen spring 16, the forming convex die 17 and the pier pressure head 7 continuously move downward relative to the static limiting plate 4 and the discharging plate 5, because the forming convex die 17 is limited by the static concave die insert 28, the nitrogen spring 16 is compressed upward by the forming convex die 17, the pier pressure head 7 and the pier pressure column 8 move downward relative to the forming convex die 17, the bottom surface of the pier pressure column 8 penetrates through the horn hole 25 and the tapered hole B26 and is pressed on the large end face of the part 41, and when the fixing plate 3 is pressed on the limiting plate 4, the wavy wrinkles 40 on the large end face of the part 41 can be flattened as shown in FIGS. 12-13; all the wavy wrinkles 40 on the large end surface of the part with the taper are flattened by upsetting, so that the parallelism of the large end surface and the small end surface of the part is greatly improved, and the machining precision of the finished part with the taper is further greatly improved;
s6, the operation stamping head resets, the stamping head drives the upper support 1, the upper padding plate 2, the fixing plate 3, the limiting plate 4, the discharging plate 5, the forming convex die 17, the pier pressing head 7 and the pre-pressing rod 10 to reset, the nitrogen spring 16 drives the forming convex die 17 to reset, the upper spring 14 drives the upper force column 15 to reset, the upper force column 15 drives the pier pressing head 7 to reset, the lower force column 31 resets under the restoring force action of the lower spring 30, the concave die insert 28 resets under the restoring force action of the vertical spring II32, the concave die insert 28 ejects the finished part 41 out of the forming concave die 24, and therefore a worker can take the finished part down conveniently. Repeating the operations of S1-S6 to continuously form a plurality of parts. Because the clearance between fixed plate 3 and the limiting plate 4 is unchangeable to guaranteed that the height of the finished product part of processing all is equal, thereby very big improvement the uniformity of finished product part.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a take tapering part end face levelling mould in high accuracy mould which characterized in that: it comprises an upper die and a lower die, wherein the upper die comprises an upper support (1), an upper base plate (2) and a fixed plate (3) which are sequentially and fixedly arranged at the bottom of the upper support (1), the lower part of the fixed plate (3) is provided with a limiting plate (4) and a stripper plate (5) which are sequentially and fixedly integrated, a gap (6) is formed between the limiting plate (4) and the fixed plate (3), a pier pressure head (7) is slidably mounted between the limiting plate (4) and the fixed plate (3), a pier pressure column (8) is fixedly arranged at the bottom of the pier pressure head (7), the pier pressure column (8) penetrates through the stripper plate (5) and extends below the stripper plate (5), a chamfer (9) is arranged at the lower end part of the pier pressure column (8), a pre-pressing rod (10) is further fixedly arranged at the bottom of the pier pressure head (7), the pre-pressing rod (10) penetrates through the stripper plate (5) and extends below the pier pressure column (8), and a guide hole (11) penetrating through the pier pressure column (8) is formed in the pier pressure head (7) along the axial direction of the pier pressure column (8); a vertical spring I (12) is arranged in the upper support (1), the lower end of the vertical spring I (12) is fixedly connected with a connecting shaft (13), the connecting shaft (13) sequentially penetrates through the upper backing plate (2) and the fixed plate (3), the device comprises a limiting plate (4), a discharging plate (5), an upper spring (14) is further arranged in an upper support (1), the lower end of the upper spring (14) is fixedly connected with an upper force transmission column (15), the upper force transmission column (15) penetrates through an upper backing plate (2) and is fixedly arranged on the top surface of a pier pressure head (7), a nitrogen spring (16) is further arranged in the upper support (1), the lower end of the nitrogen spring (16) is fixedly connected with a forming male die (17), the forming male die (17) penetrates through the upper backing plate (2) and extends into a guide hole (11), a cylinder (18) is fixedly arranged at the bottom of the forming male die (17), the cylinder (18) extends below the discharging plate (5), and a conical surface A (19) is arranged on the cylinder of the lower end of the forming male die (17);
the lower die comprises a base (20), a lower backing plate (21) and a concave die plate (22) which are fixedly arranged on the top of the base (20) in sequence, a guide seat (23) fixedly arranged on the lower backing plate (21) is arranged in a cavity of the concave die plate (22), a forming concave die (24) is fixedly arranged on the top of the guide seat (23), a horn hole (25), a conical hole B (26) and a straight hole (27) are sequentially arranged in the forming concave die (24) from top to bottom, the horn hole (25) is arranged right below a chamfer (9), the conical hole B (26) and a conical surface A (19) have the same taper, the straight hole (27) is communicated with an inner cavity of the guide seat (23), a concave die insert (28) is arranged in the inner cavity of the guide seat (23), a gap is arranged between the bottom surface of the concave die insert (28) and the lower backing plate (21), and the top surface of the concave die insert (28) sequentially penetrates through the straight hole (27), the conical hole B (26), The horn hole (25) extends above the concave template (22), the concave die insert (28) is in sliding fit with the straight hole (27), the concave die insert (28) is arranged right below the forming convex die (17), and the top surface of the concave die insert (28) is provided with a blind hole (29) arranged right below the cylinder (18); the die is characterized in that a lower spring (30) is arranged in the base (20), the top end of the lower spring (30) is connected with a lower force transmission column (31), the lower force transmission column (31) penetrates through the lower backing plate (21) and extends into the concave die plate (22), the lower force transmission column (31) is arranged right below the upper force transmission column (15), a vertical spring II (32) is further arranged in the base (20), a lifting rod (33) is fixedly arranged at the top of the vertical spring II (32), and the lifting rod (33) penetrates through the lower backing plate (21) and is fixedly arranged on the bottom surface of the concave die insert (28).
2. The high-precision in-mold tapered part end face leveling die as claimed in claim 1, wherein: a lower guide groove (34) is formed between the concave template (22) and the lower backing plate (21), and the lower force transmission column (31) is slidably mounted in the lower guide groove (34).
3. The high-precision in-mold tapered part end face leveling die as claimed in claim 1, wherein: an upper guide groove (35) is formed in the discharging plate (5), and the pre-pressing rod (10) is slidably mounted in the upper guide groove (35).
4. The high-precision in-mold tapered part end face leveling die as claimed in claim 1, wherein: two upper springs (14) which are respectively arranged on the left side and the right side of the nitrogen spring (16) are arranged in the upper support (1), upper force transmission columns (15) are arranged on the two upper springs (14), and the two upper force transmission columns (15) are respectively fixedly arranged at the left end and the right end of the pier pressing head (7).
5. The high-precision in-mold tapered part end face leveling die as claimed in claim 1, wherein: the horn hole (25), the tapered hole B (26) and the straight hole (27) are coaxially arranged.
6. The high-precision in-mold tapered part end face leveling die as claimed in claim 1, wherein: the diameter of the blind hole (29) is larger than or equal to the diameter of the cylinder (18).
7. The high-precision in-mold tapered part end face leveling die as claimed in claim 1, wherein: the bottom of stripper (5) has seted up the step hole, the threaded hole has been seted up to the bottom of connecting axle (13), and the threaded hole sets up directly over the step hole aperture, and the downthehole screw (36) that is provided with of step, and stripper (5) run through the step hole through screw (36) and are fixed in on connecting axle (13) with screw hole threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023137196.9U CN214161130U (en) | 2020-12-23 | 2020-12-23 | Leveling die for end face of part with taper in high-precision die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023137196.9U CN214161130U (en) | 2020-12-23 | 2020-12-23 | Leveling die for end face of part with taper in high-precision die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214161130U true CN214161130U (en) | 2021-09-10 |
Family
ID=77608480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023137196.9U Active CN214161130U (en) | 2020-12-23 | 2020-12-23 | Leveling die for end face of part with taper in high-precision die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214161130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605273A (en) * | 2020-12-23 | 2021-04-06 | 成都宏明双新科技股份有限公司 | Leveling die for end face of part with taper in high-precision die |
-
2020
- 2020-12-23 CN CN202023137196.9U patent/CN214161130U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605273A (en) * | 2020-12-23 | 2021-04-06 | 成都宏明双新科技股份有限公司 | Leveling die for end face of part with taper in high-precision die |
| CN112605273B (en) * | 2020-12-23 | 2024-06-21 | 成都宏明双新科技股份有限公司 | High-precision in-mold tapered part end surface leveling die |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214161130U (en) | Leveling die for end face of part with taper in high-precision die | |
| CN210586743U (en) | Support flanging hole flanging tool | |
| CN2216873Y (en) | Corrugated sheet double peak forming mould | |
| CN112605273B (en) | High-precision in-mold tapered part end surface leveling die | |
| CN214161127U (en) | Rivet terminal surface levelling mould in high-accuracy mould | |
| CN217798429U (en) | Blanking, drawing and punching composite die and equipment using same | |
| CN112605274B (en) | High-precision in-mold rivet end face leveling die | |
| CN214290405U (en) | Thin material drawing and shaping die | |
| CN216441509U (en) | Wedge structure type mould | |
| CN111072266A (en) | Glass powder forming die for full-automatic powder forming press | |
| CN214161123U (en) | Mould for drawing deep convex hull on arc convex hull | |
| CN216501784U (en) | Mould of many convex closure of high-precision molding on silk screen | |
| CN214290414U (en) | Mould of drawing dark many circular convex hulls on taking long convex hull product | |
| CN112605271B (en) | Mould for deep-drawing multi-circular convex hull on product with long convex hull | |
| CN215902651U (en) | Be used for fashioned precision mould of high-quality terminal installed part | |
| CN112605265B (en) | Thin material deep drawing shaping die | |
| CN215279349U (en) | Multistage card muscle embossing mold utensil | |
| CN204724716U (en) | T-piece compound die | |
| CN114082848A (en) | Mold and method for reducing width of bottom surface of deep drawing cylinder | |
| CN209156883U (en) | A kind of round tube expander mold | |
| CN215431117U (en) | Ultra-precise progressive die | |
| CN212310607U (en) | High-temperature nut forming die | |
| CN116037775B (en) | High-precision forming die and forming method for parts with support legs | |
| CN208288783U (en) | Multi-process composite die | |
| CN218340806U (en) | Hole flanging and shaping die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |