CN211330934U - Automatic indexing mold - Google Patents
Automatic indexing mold Download PDFInfo
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- CN211330934U CN211330934U CN201921430581.7U CN201921430581U CN211330934U CN 211330934 U CN211330934 U CN 211330934U CN 201921430581 U CN201921430581 U CN 201921430581U CN 211330934 U CN211330934 U CN 211330934U
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- pawl
- ratchet
- ratchet wheel
- mould
- die
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Abstract
The utility model relates to the technical field of mold, an automatic graduation mould, including last mould and lower mould, pneumatic motor has been put to the lower mould, pneumatic motor input connection control cabinet, air pump, universal expansion coupling is connected in the transmission of pneumatic motor output, the installation of universal expansion coupling slope, universal expansion coupling passes through the drive block and connects the ratchet, the ratchet with universal coupling is perpendicular, the ratchet is connected at the ratchet base, open at the ratchet back has a plurality of equipartition pawl grooves, each the cross-section in pawl groove is right trapezoid, one of which pawl groove and pawl meshing, the pawl is connected at the pawl seat, be connected with the spring between pawl and the pawl seat, ratchet fixed connection ratchet positioning disk. The utility model discloses save labour and time, can reduce intensity of labour, improve product quality simultaneously.
Description
Technical Field
The utility model relates to the technical field of mold, in particular to automatic indexing mold.
Background
For the processing production of automobile spoke wind holes, the spoke production mode in the prior art is a punch press and a common wind hole stamping die, the spokes are manually installed on the stamping die, a ratchet mechanism on the die is manually rotated to realize the processing of a circle of wind holes of the spokes, one hole is punched every time the spokes rotate, the safety selection is large, the efficiency is low, the deviation of the relative size of the processed spoke wind holes is 2-5mm (the deviation of the relative size of the technical requirement is within 3 mm), and the defective percentage is high.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes not enough among the prior art provides an automatic indexing mold.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
an automatic indexing die comprises an upper die and a lower die, wherein a guide post is connected between the upper die and the lower die, a guide sleeve is sleeved at the upper end of the guide post, the upper die is sequentially connected with a punch fixing plate, a punch and a female die, the lower die is connected with a male die, a pneumatic motor is arranged on the lower die, the input end of the pneumatic motor is connected with a control cabinet and an air pump, the output end of the pneumatic motor is connected with a universal telescopic coupling in a transmission way, the universal telescopic coupling is obliquely installed and connected with a ratchet wheel through a transmission block, the ratchet wheel is vertical to the universal telescopic coupling, the ratchet wheel is connected with a ratchet wheel base, the ratchet wheel base is connected with the lower die in a sliding way, a plurality of pawl grooves are uniformly distributed on the back of the ratchet wheel, the cross section of each pawl groove is in a right trapezoid shape, one pawl, the ratchet wheel is fixedly connected with a ratchet wheel positioning disc, the ratchet wheel positioning disc is connected with a material pressing cam, a plurality of concave points are uniformly distributed on the material pressing cam, the concave points of each material pressing cam are contacted with a material pressing sliding block, the material pressing sliding block is connected to the ratchet wheel positioning disc in a sliding mode, and a material pressing sliding block cover plate is arranged outside the material pressing sliding block.
Preferably, the ratchet wheel positioning plate is provided with two positioning pins.
Preferably, one side of the lower die obliquely extends out of the waste outlet groove, and a feed inlet of the waste outlet groove is arranged below the punch.
Preferably, the waste outlet groove is inclined by 30-35 degrees.
Preferably, the universal telescopic coupling is installed in an inclined manner of 20-25 degrees.
Preferably, the sliding range of the ratchet wheel base is 2-5 mm.
Compared with the prior art, the beneficial effects of the utility model are that: in the spoke hole of bluging wind course of working, realize the position of automatic positioning system wind hole through controller control ratchet rotation, improve production efficiency, reduce the relative size deviation of hole site. The position in manual operation location system wind hole of prior art, the finished product spoke is produced every class secondary about 100, the utility model discloses an use and to realize every class production finished product spoke about 400, save labour and save time, reduce intensity of labour, improve product quality simultaneously.
Drawings
The invention is described in further detail below with reference to the following figures and embodiments:
fig. 1 is a schematic front view of the present invention;
FIG. 2 is a left side view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the connection structure of the ratchet and the pawl of the present invention;
FIG. 4 is a rear view of the ratchet wheel of the present invention;
FIG. 5 is a schematic view of the position structure of the punch and the waste outlet groove of the present invention;
FIG. 6 is a schematic view of the front view connecting structure of the spoke of the present invention;
FIG. 7 is a schematic left sectional view of the spoke of the present invention;
fig. 8 is a schematic cross-sectional structure view of the pawl slot of the present invention;
in the figure: 1 upper die, 2 lower die, 3 guide sleeve, 4 punch, 5 guide pillar, 6 female die, 7 ratchet positioning disc, 701 positioning pin, 8 pressing cam, 801 concave point, 9 pressing slide cover plate, 10 pressing slide, 11 lower die, 12 waste outlet groove, 13 pneumatic motor, 14 universal telescopic coupling, 15 ratchet, 1501 ratchet groove, 16 pawl, 1601 pawl seat, 1602 spring, 17 control cabinet, 18 air pump, 19 ratchet base, 20 male die, 21 spoke and 22 wind hole.
Detailed Description
The invention will be described in further detail with reference to the following detailed description and accompanying drawings:
as shown in fig. 1-8, an automatic indexing mold, as shown in fig. 1-2, comprises an upper mold 1 and a lower mold 11, a guide post 5 is connected between the upper mold 1 and the lower mold 11, a guide sleeve 3 is sleeved on the upper end of the guide post 5, the upper mold 1 is sequentially connected with a punch fixing plate 2, a punch 4 and a female mold 6, the lower mold is connected with a male mold 20, the lower mold 11 is provided with a pneumatic motor 13, the pneumatic motor 13 provides power, the input end of the pneumatic motor 13 is connected with a control cabinet 17 and an air pump 18, a control system is arranged in the control cabinet 17, and the air pump 18 provides energy for the operation of.
The output end of the pneumatic motor 13 is in transmission connection with a universal telescopic coupling 14, the universal telescopic coupling 14 is installed in an inclined manner at an angle of 20-25 degrees, the universal telescopic coupling 14 is connected with a ratchet wheel 15 through a transmission block 1502, a control system in a control cabinet 17 controls the ratchet wheel 15 to operate to realize spoke positioning, the ratchet wheel 15 is perpendicular to the universal telescopic coupling 14, the ratchet wheel 15 is connected with a ratchet wheel base 19, the ratchet wheel base 19 is connected with a lower die 11 in a sliding manner, the sliding range of the ratchet wheel base is 2-5mm, therefore, when demolding is completed after a wind-blowing hole is formed, the ratchet wheel base drives the ratchet wheel 15 to slide downwards for 2-5mm, demolding is convenient, as shown in figures 3 and 4, the back of the ratchet wheel 15 is provided with a plurality of uniformly distributed pawl grooves 1501, the number of pawl grooves 1501 is consistent with the number of wind holes to be processed, as shown in figure, the pawl 16 is connected with the pawl seat 1601, a spring 1602 is connected between the pawl 16 and the pawl seat 1601, the ratchet 15 is fixedly connected with the ratchet positioning disk 7, two positioning pins 701 are arranged on the ratchet positioning disk 7, the ratchet positioning disk 7 is connected with the pressing cam 8, a plurality of concave points 801 are uniformly distributed on the pressing cam 8, the concave points 801 of each pressing cam 8 are in contact with the pressing slider 10, when the pressing cam 8 rotates, profile contact points of the pressing slider 10 and the pressing cam 8 are different, the pressing slider 10 can slide linearly, the pressing slider 10 is slidably connected with the ratchet positioning disk 7, and a pressing slider cover plate 9 is arranged outside the pressing slider 10.
One side of the lower die 11 obliquely extends out of the waste outlet groove 12, the waste outlet groove 12 is inclined by 30-35 degrees, as shown in fig. 5, a feeding hole of the waste outlet groove 12 is arranged below the punch 4.
When the spoke 21 wind hole 22 is punched, firstly, a mold core with the corresponding wind hole specification is installed between the upper mold and the lower mold, a manipulator is used for grabbing a spoke 21 product to be punched, the spoke product to be processed is shown in fig. 6 and 7, the hole formed by processing the large surface of the spoke 21 is correspondingly clamped into the positioning pin 701 to realize positioning, a control system in the control cabinet 17 controls the material pressing cam 8 to rotate, each concave point 801 rotating to the material pressing cam 8 is in contact with the material pressing slide block 10, the material pressing slide block 10 slides to the outermost side at the moment, the material pressing slide block 10 presses the spoke edge for 3-5mm, and the spoke is fixed.
The pneumatic motor 13 drives the ratchet wheel 15 to rotate clockwise, the rotation angle of the ratchet wheel 15 is controlled by a control system in the control cabinet 17, when the ratchet wheel 15 rotates to the position of the pawl 16, the spring 1602 can eject the positioning part at the front end of the pawl 16 into the pawl groove 1501 to realize the engagement of the pawl groove 1501 and the pawl 16 and achieve the positioning effect, at the moment, the control system in the control cabinet 17 controls the ratchet wheel 15 to rotate anticlockwise for 1S, the section of the pawl groove 1501 is in a right trapezoid shape, the pawl 16 moves to the right-angle surface of the pawl groove 1501 to be limited when the pawl rotates reversely, the positioning is realized at the processing position of the wind holes 22 of the spokes 21, the control system in the control cabinet 17 controls the control mold to work to complete punching, the control system in the control cabinet 17 controls the ratchet wheel 15 to continue to rotate clockwise, and the steps.
The utility model discloses technical characteristics that have not described can be through or adopt prior art to realize, no longer describe here, and of course, above-mentioned embodiment is not right the utility model discloses a restriction, the utility model discloses also not only be limited to above-mentioned embodiment, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should fall into the utility model discloses a protection scope.
Claims (6)
1. The utility model provides an automatic indexing mold, includes mould (1) and lower mould (11), be connected with guide post (5) between mould (1) and lower mould (11), the cover has guide pin bushing (3) on guide post (5), go up mould (1) and connect punch fixing plate (2), drift (4), die (6) in proper order, the lower mould is connected with terrace die (20), its characterized in that, pneumatic motor (13) have been put to lower mould (11), pneumatic motor (13) input connection switch board (17), air pump (18), universal telescopic coupler (14) is connected in pneumatic motor (13) output transmission, universal telescopic coupler (14) slope installation, universal telescopic coupler (14) pass through transmission piece (1502) and connect ratchet (15), ratchet (15) with universal telescopic coupler (14) are perpendicular, the ratchet wheel (15) is connected with a ratchet wheel base (19), the ratchet wheel base (19) is connected with the lower die (11) in a sliding way, the back of the ratchet wheel (15) is provided with a plurality of pawl grooves (1501) which are uniformly distributed, the cross section of each pawl groove (1501) is in a right trapezoid shape, one pawl groove (1501) is meshed with a pawl (16), the pawl (16) is connected with a pawl seat (1601), a spring (1602) is connected between the pawl (16) and the pawl seat (1601), the ratchet wheel (15) is fixedly connected with a ratchet wheel positioning plate (7), the ratchet wheel positioning plate (7) is connected with a material pressing cam (8), a plurality of concave points (801) are uniformly distributed on the pressing cams (8), the concave points (801) of each pressing cam (8) are contacted with a pressing slide block (10), the material pressing sliding block (10) is connected to the ratchet wheel positioning disc (7) in a sliding mode, and a material pressing sliding block cover plate (9) is arranged outside the material pressing sliding block (10).
2. The automatic indexing die of claim 1, wherein the ratchet positioning plate (7) has two positioning pins (701).
3. The automatic indexing mould as claimed in claim 1, wherein the sliding range of the ratchet base (19) is 2-5 mm.
4. The automatic indexing die according to claim 1, wherein the lower die (11) is obliquely protruded from a scrap outlet groove (12) at one side, and a feed port of the scrap outlet groove (12) is disposed below the punch (4).
5. The automatic indexing die of claim 4, wherein the scrap exit chute (12) is inclined 30 to 35 °.
6. The automatic indexing mold according to claim 1, wherein the universal telescopic coupling (14) is installed with an inclination of 20 to 25 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921430581.7U CN211330934U (en) | 2019-08-30 | 2019-08-30 | Automatic indexing mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921430581.7U CN211330934U (en) | 2019-08-30 | 2019-08-30 | Automatic indexing mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211330934U true CN211330934U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921430581.7U Active CN211330934U (en) | 2019-08-30 | 2019-08-30 | Automatic indexing mold |
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| CN (1) | CN211330934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405051A (en) * | 2019-08-30 | 2019-11-05 | 山东菏泽振华精密模具有限公司 | A kind of automatic indexing mold |
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2019
- 2019-08-30 CN CN201921430581.7U patent/CN211330934U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405051A (en) * | 2019-08-30 | 2019-11-05 | 山东菏泽振华精密模具有限公司 | A kind of automatic indexing mold |
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