CN214211907U - Porous mold processing of bi-directional bending pedal piece - Google Patents
Porous mold processing of bi-directional bending pedal piece Download PDFInfo
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- CN214211907U CN214211907U CN202022836292.6U CN202022836292U CN214211907U CN 214211907 U CN214211907 U CN 214211907U CN 202022836292 U CN202022836292 U CN 202022836292U CN 214211907 U CN214211907 U CN 214211907U
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- 238000005452 bending Methods 0.000 title claims abstract description 18
- 238000004080 punching Methods 0.000 claims abstract description 14
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 25
- 238000003754 machining Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model provides a porous mold processing of bi-directional bending pedal piece, including positioner, terrace die and die. The bidirectional bending pedal piece is fixed through an adjustable positioning plate and a positioning bolt on the positioning device, and a hole is punched by using an oil press. The die is simple in structure, convenient to operate, more suitable for production modes of small batches, multiple varieties and multiple batches, capable of guaranteeing the planeness of the concave edge of the bidirectional bending pedal piece and the positioning precision of the hole, reducing the groove, reducing the times of taking and placing products and dies once when punching holes, reducing the labor intensity, reducing the tolerance of the hole and improving the production efficiency.
Description
Technical Field
The utility model belongs to the technical field of machining, concretely relates to porous mold processing of piece is stepped on in two-way bend.
Background
The retainer is a bi-directional curved treading member configured as shown in fig. 1 and 2. The guard ring is made of 08F material and has a thickness of 2 mm. 6 holes with the diameter of 8mm plus 0.36 need to be processed on the concave edge of the retainer. The original retainer is subjected to three procedures of bending, bending by fire and bending by pressing to form a solid bow-shaped ring, and a punching die is used for punching on the concave edge by utilizing a closed point type press machine. However, when the punching die is used for punching, the product needs to be repeatedly taken and placed for six times, the position of the die needs to be changed for six times, the labor intensity is high, the production efficiency is low, a groove is formed in the punching, and the flatness is poor.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a porous mold processing of piece is stepped on in two-way bending to solve two-way bending and step on a porous processing concave edge plane degree difference, intensity of labour is big, and production efficiency is low, punches a hole and has the technical problem of groove.
(II) technical scheme
In order to solve the technical problem, the utility model provides a multi-hole processing mould of a bidirectional bending pedal piece, which comprises a positioning device, a male die and a female die; wherein,
the positioning device comprises a universal quick base, a pressing device, a positioning adjusting plate, a jackscrew, a fixing bolt, an adjustable positioning block, a positioning bolt and a nut standard component; the universal quick base consists of two coaxial cylinders with inner holes in the centers; the pressing device is connected with the closed-point press machine equipment through the pressing bolt, the pressing plate is cushioned by the cushion block, the edge of the lower end cylinder of the universal quick base is pressed through the pressing plate, and the pressing plate is fixed on the closed-point press machine equipment through the pressing bolt; a first through hole, four step holes and a plurality of second through holes are distributed on the positioning adjusting plate, and the first through hole is used for placing a female die; a fixing bolt penetrates through the stepped hole to fix the positioning adjusting plate on the top of the universal quick base, so that a first through hole in the positioning adjusting plate is coaxial with two cylinders in the universal quick base; the positioning bolt penetrates through the second through hole and is used for fixing the adjustable positioning block;
the jackscrew is used for fixing the female die in the positioning adjusting plate;
the adjustable positioning block comprises a first adjustable positioning block, a second adjustable positioning block and a third adjustable positioning block; the first adjustable positioning block is a rectangular block with a long round hole in the middle, the second adjustable positioning block is a rectangular block with two long round holes in the middle, and the third adjustable positioning block is a special-shaped block with a long round hole in the middle and two round holes at two ends; fixing three adjustable positioning blocks on a positioning adjusting plate by using positioning bolts, respectively adjusting the positions of the three adjustable positioning blocks according to the position size of a hole on a guard ring to be processed, and sleeving the hole at the upper end of the installed positioning bolt after a first hole on the guard ring is punched;
the male die comprises a top end cylinder, a middle round table and a bottom end cylinder which are sequentially connected from top to bottom, and all the cylinders and the round tables are coaxially arranged; the male die is fixed above the closed-point type press machine equipment, and the male die is punched along with the falling of the closed-point type press machine equipment during punching;
the female die is a cylinder with a threaded hole at the periphery and an inner hole at the center, and is placed in the first through hole on the positioning adjusting plate and fixed by a jackscrew; the universal quick base is placed below the positioning adjusting plate, and two cylinders on the universal quick base are coaxial with the first through hole in the positioning adjusting plate.
Furthermore, the universal quick base, the positioning bolt, the male die and the female die are integrally formed.
Further, the upper end cylinder external diameter of general quick base is 120mm, and the height is 125mm, and lower extreme cylinder external diameter is 220mm, and the height is 25mm, and two cylinder bore diameters are the same, are 26 mm.
Furthermore, a first through hole with the diameter of 60mm is distributed on the positioning adjusting plate, and the hole center is located on the longitudinal central line of the positioning adjusting plate and is 50mm away from the transverse boundary of one side; the total height of each step hole is 8mm, the diameter of the upper part is 15mm, the height of each step is 4mm, and the diameter of the lower part is 8 mm; the four step holes are distributed at four sharp corner positions of a square with the center of a through hole with the diameter of 60mm as the center and the side length of 60 mm; the second through holes with the diameters of 8mm are uniformly distributed on the positioning adjusting plate, and the longitudinal distance and the transverse distance of every two second through holes are both 30 mm.
Furthermore, the fixing bolt is a slotted round-head screw, the top end of the fixing bolt is a round head without threads, and the bottom end of the fixing bolt is a long cylinder with threads.
Furthermore, the round head at the top end of the fixing bolt is 4mm in height, 15mm in diameter, 2mm in width, 15mm in length and 2.5mm in depth; the height of the long cylinder at the bottom end is 40mm, the length of the thread is 30mm, the diameter is M8, and the tooth form is a common thread.
Furthermore, the total height of the positioning bolt is 30mm, the diameter of the middle cylinder is 12mm, the height is 5mm, and no thread exists; both ends are provided with threads, the length of each end of the threads is 20mm, the diameter of each end of the threads is M8, and the thread form is common threads.
Further, the total height of the male die is 65mm, the diameter of a top end cylinder is 40mm, and the height is 5 mm; the diameter of the middle cylinder is 30mm, and the height of the middle cylinder is 30 mm; the diameter of the upper bottom surface of the middle round platform is 30mm, the diameter of the lower bottom surface of the middle round platform is 8mm, and the height of the middle round platform is 8 mm; the diameter of the bottom cylinder is 8mm, and the height is 20 mm.
Furthermore, the height of the cylinder of the concave die is 8mm, the outer diameter of the concave die is 60mm, and the diameter of the inner hole of the concave die is 8.2 mm.
(III) advantageous effects
The utility model provides a porous mold processing of bi-directional bending pedal piece, including positioner, terrace die and die. The bidirectional bending pedal piece is fixed through an adjustable positioning plate and a positioning bolt on the positioning device, and a hole is punched by using an oil press. The die is simple in structure, convenient to operate, more suitable for production modes of small batches, multiple varieties and multiple batches, capable of guaranteeing the planeness of the concave edge of the bidirectional bending pedal piece and the positioning precision of the hole, reducing the groove, reducing the times of taking and placing products and dies once when punching holes, reducing the labor intensity, reducing the tolerance of the hole and improving the production efficiency.
Drawings
Fig. 1 is a front view of a two-way curved pedal structure to which the present invention is directed;
FIG. 2 is a top view of the bi-directional curved pedal structure according to the present invention;
FIG. 3 is a front view of the positioning device according to the embodiment of the present invention;
fig. 4 is a top view of the positioning device according to the embodiment of the present invention;
fig. 5 is a male die structure diagram of the embodiment of the utility model: (a) front view, (b) bottom view;
fig. 6 is the utility model discloses die structure chart of embodiment: (a) top view, (b) main section view;
fig. 7 is a schematic diagram illustrating a position of a first hole punched by the retainer ring according to an embodiment of the present invention.
Detailed Description
In order to make the objects, contents and advantages of the present invention clearer, the following description will make a detailed description of embodiments of the present invention with reference to the accompanying drawings and examples.
The embodiment provides a porous machining die for a bidirectional bending pedal part, which is used for machining a three-dimensional arch-shaped ring hole and comprises a positioning device, a male die and a female die.
The positioning device is shown in fig. 3 and 4, and comprises a universal quick base 1, a pressing device 2, a positioning adjusting plate 3, a jackscrew 4, a fixing bolt 5, an adjustable positioning block 6 (comprising a first adjustable positioning block 6-1, a second adjustable positioning block 6-2 and a third adjustable positioning block 6-3), a positioning bolt 7 and a nut standard component.
Wherein, general quick base 1 adopts integrated into one piece, comprises two coaxial cylinders that the center has the hole, and upper end cylinder external diameter is 120mm, and the height is 125mm, and lower extreme cylinder external diameter is 220mm, and the height is 25mm, and two cylinder hole diameters are the same, are 26 mm.
The pressing device 2 consists of a pressing plate, a pressing bolt and a cushion block. The pressing device 2 is connected with the closed-point press machine equipment through a pressing bolt, a pressing plate is cushioned by utilizing a cushion block, the lower end cylindrical edge of the universal quick base 1 is pressed tightly through the pressing plate, and the pressing plate is fixed on the used closed-point press machine equipment through the pressing bolt.
The positioning adjusting plate 3 is a rectangular plate with the thickness of 345mm multiplied by 250mm, the thickness of the plate is 8mm, 1 phi 60mm through hole is distributed on the positioning adjusting plate, the hole center is arranged on the longitudinal central line of the positioning adjusting plate 3, and the distance from the hole center to the transverse boundary of one side is 50 mm; 4 step holes, the total height is 8mm, the diameter of the upper part is 15mm, the height of the step is 4mm, and the diameter of the lower part is 8 mm. The 4 step holes are distributed at four sharp corner positions of a square with the center of a through hole with the diameter of 60mm as the center and the side length of 60 mm; except the through holes with the diameters of 60mm and 4 stepped holes, the remaining 81 through holes with the diameters of 8mm are uniformly distributed on the positioning adjusting plate 3, and the longitudinal distance and the transverse distance of each through hole are both 30 mm. Wherein, 1 hole with the diameter of 60mm is used for placing the female die 9; the fixing bolt 5 penetrates through the 4 stepped holes to fix the positioning adjusting plate 3 at the top of the universal quick base 1, so that a hole with the diameter of 60mm on the positioning adjusting plate 3 is coaxial with the two cylinders on the universal quick base 1; the positioning bolt 7 penetrates through a threaded through hole with the diameter of 8mm and is used for fixing the adjustable positioning block 6.
The jackscrew 4 is an M8 bolt with the total length of 60mm and the thread length of 35mm, and the tooth form is a common thread and is used for fixing the female die 9 in the positioning adjusting plate 3.
The fixing bolt 5 is a slotted round-head screw, the top end is a round head without threads, and the bottom end is a long cylinder with threads. The top round head is 4mm in height, 15mm in diameter, 2mm in width, 15mm in length and 2.5mm in depth; the height of the long cylinder at the bottom end is 40mm, the length of the thread is 30mm, the diameter is M8, and the tooth form is a common thread. The positioning adjusting plate 3 is fixed on the universal quick base 1 by using a fixing bolt 5.
The adjustable positioning block 6-1 is a rectangular block with a long round hole in the middle, the adjustable positioning block 6-2 is a rectangular block with two long round holes in the middle, the adjustable positioning block 6-3 is a special-shaped block with a long round hole in the middle and two round holes with the diameter of 8mm at two ends, and the thickness of the special-shaped block is 10 mm. Three adjustable positioning blocks 6 are fixed on the positioning adjusting plate 3 by using positioning bolts 7, the positions of the three adjustable positioning blocks 6-1, 6-2 and 6-3 are respectively adjusted according to the position size of the hole on the guard ring to be processed, and after the first hole on the guard ring is punched, the hole is sleeved at the upper end of the installed positioning bolt 7.
The positioning bolt 7 is integrally formed, the total height is 30mm, the diameter of a middle cylinder is 12mm, the height is 5mm, and no thread is formed; both ends are provided with threads, the length of each end of the threads is 20mm, the diameter of each end of the threads is M8, and the thread form is common threads. The adjustable positioning block 6 is fixed on the positioning adjusting plate 3 by the positioning bolt 7. When punching is carried out, the punched hole can be sleeved on the installed positioning bolt 7 for next punching positioning.
The male die 8 is integrally formed, and the structure of the male die is shown in fig. 5, and comprises a top end cylinder, a middle round table and a bottom end cylinder which are sequentially connected from top to bottom, wherein all the cylinders and the round tables are coaxially arranged, the total height is 65mm, the diameter of the top end cylinder is 40mm, and the height is 5 mm; the diameter of the middle cylinder is 30mm, and the height of the middle cylinder is 30 mm; the diameter of the upper bottom surface of the middle round platform is 30mm, the diameter of the lower bottom surface of the middle round platform is 8mm, and the height of the middle round platform is 8 mm; the diameter of the bottom cylinder is 8mm, and the height is 20 mm. The male die 8 is fixed above the closed-point press equipment, and punching is performed along with falling of the closed-point press equipment during punching.
The female die 9 is integrally formed, and the structure of the female die is shown in fig. 6. The female die 9 is a cylinder with a threaded hole at the periphery and an inner hole at the center, the height of the cylinder is 8mm, the outer diameter is 60mm, and the diameter of the inner hole is 8.2 mm. The female die 9 is placed in a hole with the diameter of 60mm on the positioning adjusting plate 3 and is fixed by the top thread 4.
The four concentric circles in fig. 4 are an inner hole of the female die 9, an outer circle of the female die 9, a cylindrical section at the upper end of the universal quick base 1 and a cylindrical section at the lower end of the universal quick base 1 from inside to outside in sequence. The female die 9 is placed in the positioning adjusting plate 3, the universal quick base 1 is placed below the positioning adjusting plate 3, and two cylinders on the universal quick base are coaxial with a hole with the diameter of 60mm on the positioning adjusting plate 3.
The standard nut components are M8 multiplied by 1GB2148-80, and the number of the standard nut components is 10, and the standard nut components are matched with the positioning bolts 7.
The positions of the adjustable positioning blocks 6-1, 6-2 and 6-3 and the positioning bolt 7 are adjusted before punching, the bidirectional bending pedal piece is horizontally placed on the positioning adjusting plate 3 and vertically contacted with the male die 8 and the female die 9, so that a first punched hole is in a straight line with the male die 8 and the female die 9, as shown in fig. 7, and then the holes are sequentially sleeved on the positioning bolt 7 to punch the rest holes.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (9)
1. A porous processing mould of a bidirectional bending pedal part is characterized by comprising a positioning device, a male mould and a female mould; wherein,
the positioning device comprises a universal quick base, a pressing device, a positioning adjusting plate, a jackscrew, a fixing bolt, an adjustable positioning block, a positioning bolt and a nut standard component; the universal quick base consists of two coaxial cylinders with inner holes in the centers; the pressing device is connected with the closed-point press machine equipment through the pressing bolt, the pressing plate is cushioned by the cushion block, the edge of the lower end cylinder of the universal quick base is pressed through the pressing plate, and the pressing plate is fixed on the closed-point press machine equipment through the pressing bolt; a first through hole, four step holes and a plurality of second through holes are distributed on the positioning adjusting plate, and the first through hole is used for placing a female die; a fixing bolt penetrates through the stepped hole to fix the positioning adjusting plate on the top of the universal quick base, so that a first through hole in the positioning adjusting plate is coaxial with two cylinders in the universal quick base; the positioning bolt penetrates through the second through hole and is used for fixing the adjustable positioning block;
the jackscrew is used for fixing the female die in the positioning adjusting plate;
the adjustable positioning block comprises a first adjustable positioning block, a second adjustable positioning block and a third adjustable positioning block; the first adjustable positioning block is a rectangular block with a long round hole in the middle, the second adjustable positioning block is a rectangular block with two long round holes in the middle, and the third adjustable positioning block is a special-shaped block with a long round hole in the middle and two round holes at two ends; fixing three adjustable positioning blocks on a positioning adjusting plate by using positioning bolts, respectively adjusting the positions of the three adjustable positioning blocks according to the position size of a hole on a guard ring to be processed, and sleeving the hole at the upper end of the installed positioning bolt after a first hole on the guard ring is punched;
the male die comprises a top end cylinder, a middle round table and a bottom end cylinder which are sequentially connected from top to bottom, and all the cylinders and the round tables are coaxially arranged; the male die is fixed above the closed-point type press machine equipment, and the male die is punched along with the falling of the closed-point type press machine equipment during punching;
the female die is a cylinder with a threaded hole at the periphery and an inner hole at the center, and is placed in the first through hole on the positioning adjusting plate and fixed by a jackscrew; the universal quick base is placed below the positioning adjusting plate, and two cylinders on the universal quick base are coaxial with the first through hole in the positioning adjusting plate.
2. The mold for machining a plurality of holes in a bidirectionally curved pedal member as claimed in claim 1, wherein said universal quick mount, said set screw, said male mold and said female mold are integrally formed.
3. The mold for machining a plurality of holes in a bidirectionally curved pedal member as claimed in claim 1, wherein said universal quick mount has an outer cylindrical diameter at an upper end of 120mm and a height of 125mm, an outer cylindrical diameter at a lower end of 220mm and a height of 25mm, and inner holes of both cylinders have the same diameter of 26 mm.
4. The mold for machining multiple holes in a bidirectionally curved treading member according to claim 1, wherein the positioning adjustment plate is provided with a first through hole having a diameter of 60mm, and a hole center is located on a longitudinal center line of the positioning adjustment plate at a distance of 50mm from a lateral boundary of one side; the total height of each step hole is 8mm, the diameter of the upper part is 15mm, the height of each step is 4mm, and the diameter of the lower part is 8 mm; the four step holes are distributed at four sharp corner positions of a square with the center of a through hole with the diameter of 60mm as the center and the side length of 60 mm; the second through holes with the diameter of 8mm are uniformly distributed on the positioning adjusting plate, and the longitudinal distance and the transverse distance of every two second through holes are both 30 mm.
5. The mold for machining a plurality of holes in a bi-directional curved pedal according to claim 1, wherein the fixing bolt is a slotted round head screw, the top end is a round head without threads, and the bottom end is a long cylinder with threads.
6. The mold for machining a plurality of holes in a bidirectionally curved tread member according to claim 5, wherein the fixing bolt has a top round head with a height of 4mm, a diameter of 15mm, an upper surface with a groove width of 2mm, a length of 15mm and a depth of 2.5 mm; the height of the long cylinder at the bottom end is 40mm, the length of the thread is 30mm, the diameter is M8, and the tooth form is a common thread.
7. The porous processing mold of a bi-directional bending pedal member as claimed in claim 1, wherein the positioning bolt has an overall height of 30mm, a middle cylinder diameter of 12mm, a height of 5mm, and no thread; both ends are provided with threads, the length of each end of the threads is 20mm, the diameter of each end of the threads is M8, and the thread form is common threads.
8. The porous working mold of a bi-directional curved pedal member as claimed in claim 1, wherein the male mold has an overall height of 65mm, a top end cylinder diameter of 40mm and a height of 5 mm; the diameter of the middle cylinder is 30mm, and the height of the middle cylinder is 30 mm; the diameter of the upper bottom surface of the middle round platform is 30mm, the diameter of the lower bottom surface of the middle round platform is 8mm, and the height of the middle round platform is 8 mm; the diameter of the bottom cylinder is 8mm, and the height is 20 mm.
9. The mold for machining a plurality of holes in a bidirectionally curved pedal member as claimed in claim 1, wherein said female mold has a cylindrical height of 8mm, an outer diameter of 60mm and an inner hole diameter of 8.2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022836292.6U CN214211907U (en) | 2020-11-30 | 2020-11-30 | Porous mold processing of bi-directional bending pedal piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022836292.6U CN214211907U (en) | 2020-11-30 | 2020-11-30 | Porous mold processing of bi-directional bending pedal piece |
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| Publication Number | Publication Date |
|---|---|
| CN214211907U true CN214211907U (en) | 2021-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022836292.6U Active CN214211907U (en) | 2020-11-30 | 2020-11-30 | Porous mold processing of bi-directional bending pedal piece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475014A (en) * | 2020-11-30 | 2021-03-12 | 北京北方车辆集团有限公司 | Porous mold processing of bi-directional bending pedal piece |
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2020
- 2020-11-30 CN CN202022836292.6U patent/CN214211907U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475014A (en) * | 2020-11-30 | 2021-03-12 | 北京北方车辆集团有限公司 | Porous mold processing of bi-directional bending pedal piece |
| CN112475014B (en) * | 2020-11-30 | 2024-06-11 | 北京北方车辆集团有限公司 | Porous mold processing of piece is stepped on in two-way bending |
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