CN211679579U - Progressive stamping die of dual-power automatic transfer switch power supply switching lever - Google Patents
Progressive stamping die of dual-power automatic transfer switch power supply switching lever Download PDFInfo
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- CN211679579U CN211679579U CN202020301120.6U CN202020301120U CN211679579U CN 211679579 U CN211679579 U CN 211679579U CN 202020301120 U CN202020301120 U CN 202020301120U CN 211679579 U CN211679579 U CN 211679579U
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- switching lever
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Abstract
The utility model relates to a modulus of continuity field specifically relates to a progressive stamping die of dual supply automatic transfer switch power supply switching lever, including the die carrier with install the push pedal in the die carrier inside, go up the mould, the clamp plate, the lower mould, the push pedal, go up the mould, the clamp plate, the lower mould is parallel to each other and arrange along stamping direction order, push pedal and last mould fixed connection, go up mould and clamp plate elastic connection, the push pedal, go up the mould, clamp plate and die carrier sliding connection, lower mould and die carrier fixed connection, be provided with between clamp plate and the lower mould along the blanking station of taking feeding direction order to arrange and buckle the blanking station, it is many that traditional technology production power supply switching lever process has been solved to this technical scheme, the problem.
Description
Technical Field
The utility model relates to a modulus of continuity field specifically is a progressive stamping die who relates to a dual supply automatic transfer switch power switches lever.
Background
The single motor conversion transmission mechanism in the existing automatic transfer switching electric appliance comprises a bracket for fixing a motor, the motor, two levers, a rotary table, a shaft sleeve for connecting the rotary table and the motor, a shaft sleeve and a shaft pin for connecting the shaft sleeve and a motor output shaft, wherein the shaft pin is fixedly connected, the rotary table is arranged in the center, the levers are symmetrically arranged at two sides of the rotary table, the motor rotates to drive the rotary table to rotate, and the rotary table shaft on the rotary table drives the levers to move.
The production process of the power supply switching lever in the existing automatic transfer switching electrical appliance is complex, the material belt needs to be subjected to sizing, blanking, primary bending and secondary bending, four processes are required, the processing efficiency is low, and the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a progressive stamping die of dual supply automatic transfer switch power switching lever is provided, this technical scheme has solved that traditional technology production power switches lever process is many, problem that production efficiency is low.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a progressive stamping die of dual supply automatic transfer switch power switching lever, be applied to and take the material to cut into the switching lever, including the die carrier with install the push pedal in the die carrier inside, go up the mould, a pressing plate, the lower mould, the push pedal, go up the mould, a pressing plate, the lower mould is parallel to each other and arranges along stamping direction order, push pedal and last mould fixed connection, go up mould and clamp plate elastic connection, the push pedal, go up the mould, clamp plate and die carrier sliding connection, lower mould and die carrier fixed connection, be provided with between clamp plate and the lower mould along the blanking station and the blanking station of buckling of taking feeding direction.
Preferably, the die carrier is including an upper fixed plate, the stand, the bottom plate, an upper fixed plate, bottom plate parallel arrangement, the stand in proper order run through an upper fixed plate, lower mould, bottom plate and with an upper fixed plate, bottom plate fixed connection, the stand has two at least, stand evenly distributed in an edge of an upper fixed plate or stand, push pedal, last mould, clamp plate all with stand sliding connection, lower mould and bottom plate fixed connection.
Preferably, the die carrier further comprises an elastic connecting device, the elastic connecting device comprises a first elastic part and a first stop part, the first elastic part is sleeved on each upright column, two ends of the first elastic part are respectively abutted against the upper die and the pressing plate, the first stop part is in a cylindrical shape with two different diameters, the thin part of the first stop part is fixedly connected with the pressing plate, the upper die is provided with a through hole through which the thin part of the first stop part can pass, and the pushing plate is provided with a counter bore through which the thin part of the first stop part can pass but the thick part of the first stop part cannot pass; in the die opening state, the thick part of the first stop piece is abutted against the step surface of the counter bore, the first elastic piece is in a rebound state, in the die closing state, the thick part of the first stop piece is not in contact with the step surface of the counter bore, and the first elastic piece is in a compression state.
Preferably, the first punch is arranged on one surface, facing the lower die, of the upper die, the punched hole matched with the first punch is formed in the lower die, the first avoidance opening used for avoiding the first punch is formed in the pressing plate, and the blanking hole used for blanking is formed in the lower fixing plate.
Preferably, one surface of the upper die facing the lower die is provided with a second punch and a male die, the second punch is fixedly connected with the upper die, the male die is slidably connected with the upper die, the sliding direction of the male die is perpendicular to the punching direction, the pressing plate is fixedly provided with an inclined guide pillar, the inclined guide pillar is inclined relative to the punching direction, the inclined guide pillar is slidably connected with the second punch, and one surface of the lower die facing the upper die is provided with a self-resetting female die, the working surface of the self-resetting female die covers the second punch and.
Preferably, the self-resetting female die comprises a female die fixing part, a female die moving part, a guide post, a second elastic part, the female die fixing part is fixedly connected with a lower fixing plate, the female die moving part is connected with the lower fixing plate in a sliding mode through the guide post, one end, far away from the lower fixing plate, of the guide post is provided with an annular flange embedded in the female die moving part, the lower fixing plate is provided with a guide hole in sliding fit with the guide post, the second elastic part sleeved on the guide post is arranged between the female die moving part and the lower fixing plate, and two ends of the second elastic part abut against the female die moving part and the lower fixing plate respectively.
Compared with the prior art, the utility model beneficial effect who has is:
the material belt is punched on the die twice, the push plate is fixedly connected with the working end of the driving device, the lower die is fixed, and the push plate and the upper die drive the press plate to vertically move together to complete the punching and resetting work; before stamping, the pressing plate compresses the material belt, and then the upper die overcomes the resilience force between the upper die and the pressing plate and penetrates through the pressing plate to perform the processes of blanking, bending and blanking on the material belt; the blanking station carries out the punching press for the first time to the material area, cuts out a plurality of openings on the material area, and the blanking station of buckling carries out the second punching press to the material area, buckles out the kink with the material area, and the kink is the material area and buckles 90 degrees back reverse hem of buckling 90 degrees again, and the material that will be located the kink front end simultaneously is decided, makes it become the finished product.
The die can punch a finished product at a time, complete multiple complex processes at a time, and is high in efficiency.
Drawings
FIG. 1 is a perspective view of the finished product;
fig. 2 is a perspective view of the strip of material in a progressive stamping state;
fig. 3 is a perspective view of the present invention;
fig. 4 is a side view of the mold clamping state of the present invention;
FIG. 5 is a sectional view taken along line A-A of FIG. 4;
FIG. 6 is a sectional view taken along line B-B of FIG. 4;
FIG. 7 is a side view of the mold opened state of the present invention;
FIG. 8 is a cross-sectional view taken along line C-C of FIG. 7;
fig. 9 is a perspective view of the lower mold of the present invention;
FIG. 10 is a perspective view of the push plate, the upper mold and the press plate of the present invention;
the reference numbers in the figures are:
1-a switching lever;
2-material belt; 2 a-an opening; 2 b-a bent part;
3-a mould frame; 3 a-upper fixing plate; 3 b-a column; 3 c-lower fixed plate; 3c 1-blanking hole; 3c 2-pilot hole; 3 d-elastic connection means; 3d1 — first elastic member; 3d2 — first stop;
4-pushing the plate;
5-upper mould; 5 a-a first punch; 5 b-a second punch; 5 c-a male die;
6-pressing a plate; 6 a-a first avoidance opening; 6 b-an inclined guide post;
7-lower die; 7 a-punching; 7 b-a self-resetting female die; 7b 1-female die attachment; 7b 2-female die moving part; 7b 3-guide post; 7b 4-second elastic element.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model provides a progressive stamping die of dual supply automatic transfer switch power switching lever, as shown in fig. 1 to 10, be applied to and become switching lever 1 with 2 blanking in material area, including die carrier 3 and install push pedal 4 in die carrier 3 inside, go up mould 5, clamp plate 6, lower mould 7, push pedal 4, go up mould 5, clamp plate 6, lower mould 7 is parallel to each other and arranges along stamping direction order, push pedal 4 and last mould 5 fixed connection, go up mould 5 and clamp plate 6 elastic connection, push pedal 4, go up mould 5, clamp plate 6 and die carrier 3 sliding connection, lower mould 7 and die carrier 3 fixed connection, be provided with blanking station and the blanking station of buckling along 2 feed direction sequence arrangements in material area between clamp plate 6 and the lower mould 7.
As shown in fig. 1 and 2, fig. 1 is a finished product, fig. 2 is a progressive stamping state of a material belt, the material belt is stamped twice on a die, a push plate 4 is fixedly connected with a working end of a driving device, a lower die 7 is fixed, and the push plate 4 and an upper die 5 drive a press plate 6 to vertically move together to complete stamping and resetting work; before stamping, the pressing plate 6 compresses the material belt 2, and then the upper die 5 overcomes the resilience force between the upper die 5 and the pressing plate 6 and penetrates through the pressing plate 6 to perform the processes of blanking, bending and blanking on the material belt 2; the blanking station carries out punching press for the first time to the material area, cuts out a plurality of openings 2a on the material area, and the blanking station of buckling carries out the second punching press to the material area, and the material area is buckled out kink 2b, and kink 2b is the material area 2 and buckles 90 degrees back reverse hem of buckling 90 degrees again, and the material that will be located kink 2b front end simultaneously is decided, makes it become the finished product.
As shown in fig. 4 and 6, the mold frame 3 includes an upper fixing plate 3a, a vertical column 3b, and a lower fixing plate 3c, the upper fixing plate 3a and the lower fixing plate 3c are arranged in parallel, the vertical column 3b sequentially penetrates through the upper fixing plate 3a, the lower mold 7, and the lower fixing plate 3c and is fixedly connected with the upper fixing plate 3a and the lower fixing plate 3c, at least two vertical columns 3b are provided, the vertical columns 3b are uniformly distributed on the edge of the upper fixing plate 3a or the vertical column 3b, the push plate 4, the upper mold 5, and the press plate 6 are all slidably connected with the vertical column 3b, and the lower mold 7 is fixedly connected.
The die carrier 3 also includes the elastic connecting device 3d, the elastic connecting device 3d includes the first elastic component 3d1 and first stop member 3d2, the first elastic component 3d1 is fitted on each pillar 3b, both ends of the first elastic component 3d1 abut against upper die 5, pressing plate 6 separately, the first stop member 3d2 is the cylinder shape with two kinds of different diameters, the thin part of the first stop member 3d2 is fixedly connected with pressing plate 6, there are through holes that can be passed through by the thin part of the first stop member 3d2 on the upper die 5, there are counter bores that can be passed through by the thin part of the first stop member 3d2 but the thick part of the first stop member 3d2 can't pass on the push pedal 4; in the mold opening state, the thick portion of the first stopper 3d2 abuts against the step surface of the counterbore, the first elastic member 3d1 is in the rebound state, in the mold closing state, the thick portion of the first stopper 3d2 is not in contact with the step surface of the counterbore, and the first elastic member 3d1 is in the compression state.
First elastic component 3d1 is the spring, first retainer 3d2 is the pin, under the die sinking state, first elastic component 3d1 drives clamp plate 6 through the resilience force of self and moves towards the direction of keeping away from last mould 5, bear or lean on the step face of counter bore until the portion of emerging of first retainer 3d2, under the compound die state, clamp plate 6 presses on material area 2, push pedal 4 drives and goes up mould 5 and continues to be close to towards material area 2, under the resilience force effect of first elastic component 3d1, clamp plate 6 firmly presses down material area 2, then go up mould 5 and pass clamp plate 6 again and carry out stamping work to material area 2, effectively avoided material area 2 to take place to remove in stamping process.
As shown in fig. 4, 5, 9, and 10, a first punch 5a is provided on a surface of the upper die 5 facing the lower die 7, a punched hole 7a matching with the first punch 5a is provided on the lower die 7, a first escape opening 6a for escaping the first punch 5a is provided on the platen 6, and a blanking hole 3c1 for blanking is provided on the lower fixing plate 3 c.
The first punch 5a and the punched hole 7a are located in a blanking station and are combined to complete a blanking process, the first punch 5a penetrates through the first avoidance opening 6a to blank the material belt 2 pressed below the pressing plate 6 into an opening 2a, and the cut waste material falls through the blanking hole 3c 1.
As shown in fig. 5, a second punch 5b and a punch 5c are provided on a surface of the upper die 5 facing the lower die 7, the second punch 5b is fixedly connected to the upper die 5, the punch 5c is slidably connected to the upper die 5, a sliding direction of the punch 5c is perpendicular to a punching direction, an inclined guide post 6b is fixedly mounted on the press plate 6, the inclined guide post 6b is inclined with respect to the punching direction, the inclined guide post 6b is slidably connected to the second punch 5b, and a self-resetting die 7b having a working surface covering the second punch 5b to the punch 5c is provided on a surface of the lower die 7 facing the upper die 5.
The second punch 5b, the male die 5c and the self-resetting female die 7b are positioned at a bending and blanking station and are combined to complete the bending and blanking processes, when in punching, the second punch 5b and the punch 5c move together with the upper die 5 toward the tape 2, the presser plate 6 presses the tape 2, the second punch 5b and the punch 5c continue to move toward the tape 2 against the repulsive force of the first elastic member 3d1, the second punch 5b and the self-resetting die 7b sandwich the tape 2 and continue to move to cut the tape 2, the cut tape 2 is gradually bent with the movement of the second punch 5b and the punch 5c, meanwhile, under the guidance of the inclined guide post 6b, the male die 5c moves towards the material belt 2 vertically and simultaneously moves parallel to the material belt 2 until the male die 5c is matched with the self-resetting female die 7b, through above-mentioned step can also buckle out a 90 degrees angle and a reverse 90 degrees angle with material area 2 when can be decided material area 2.
As shown in fig. 8, the self-resetting female die 7b includes a female die fixing portion 7b1, a female die movable portion 7b2, a guide post 7b3, and a second elastic element 7b4, the female die fixing portion 7b1 is fixedly connected to the lower fixing plate 3c, the female die movable portion 7b2 is slidably connected to the lower fixing plate 3c through the guide post 7b3, an annular flange embedded inside the female die movable portion 7b2 is provided at one end of the guide post 7b3 away from the lower fixing plate 3c, a guide hole 3c2 slidably engaged with the guide post 7b3 is provided on the lower fixing plate 3c, the second elastic element 7b4 fitted around the guide post 7b3 is provided between the female die movable portion 7b2 and the lower fixing plate 3c, and both ends of the second elastic element 7b4 abut against the female die movable portion 7b2 and the lower fixing plate 3c, respectively.
The second elastic member 7b4 is a spring, when the second elastic member 7b4 is in a completely resilient state, the top surface of the die movable portion 7b2 is flush with the top end of the die fixing portion 7b1, the annular flange is used for fixedly connecting the die movable portion 7b2 and the guide post 7b3, at this time, the die movable portion 7b2 is used for bearing the strip 2 to be bent, during punching, the second punch 5b and the punch 5c press the strip 2 to drive the die movable portion 7b2 to approach the lower fixing plate 3c, the second elastic member 7b4 is pressed, the die movable portion 7b2 gradually moves to be flush with the bottom end of the die fixing portion 7b1, the punch 5c gradually moves to be in fit with the die fixing portion 7b1, and at this time, the strip 2 is punched out of the bent portion 2 b.
The utility model discloses a theory of operation:
the material belt is punched on the die twice, the push plate 4 is fixedly connected with the working end of the driving device, the lower die 7 is fixed, and the push plate 4 and the upper die 5 drive the pressing plate 6 to vertically move together to complete the punching and resetting work; during punching press, at first clamp plate 6 presses on material area 2, then push pedal 4 drives and goes up mould 5 and continue to be close to towards material area 2, under the resilience force effect of first elastic component 3d1, clamp plate 6 firmly presses material area 2 tightly, and first drift 5a passes first dodge opening 6a and will press material area 2 blanking out opening 2a below clamp plate 6 after that, and the waste material of cutting out falls through blanking hole 3c 1.
Meanwhile, the second punch 5b and the self-resetting female die 7b clamp the material belt 2 in the middle and continuously move to cut the material belt 2, the cut material belt 2 is gradually bent along with the movement of the second punch 5b and the male die 5c, the male die 5c is guided by the inclined guide post 6b, the male die 5c vertically moves towards the material belt 2 and moves parallel to the material belt 2 until the male die 5c is matched with the self-resetting female die 7b, and the material belt 2 is also bent to form a 90-degree angle and a reverse 90-degree angle when the material belt 2 is cut through the steps.
Claims (6)
1. A progressive stamping die of a dual-power automatic transfer switch power supply switching lever is applied to blanking a material belt (2) into the switching lever (1), the punching and blanking device is characterized by comprising a die carrier (3) and a push plate (4) arranged inside the die carrier (3), an upper die (5), a pressing plate (6), a lower die (7), the push plate (4), the upper die (5), the pressing plate (6), the lower die (7) are parallel to each other and are sequentially arranged along the punching direction, the push plate (4) is fixedly connected with the upper die (5), the upper die (5) is elastically connected with the pressing plate (6), the push plate (4), the upper die (5), the pressing plate (6) is slidably connected with the die carrier (3), the lower die (7) is fixedly connected with the die carrier (3), and a punching station and a bending and blanking station which are sequentially arranged along the feeding direction of a material belt (2) are arranged between the pressing plate (.
2. The progressive stamping die of the power switching lever of the dual-power automatic transfer switch of claim 1, wherein the die carrier (3) comprises an upper fixing plate (3a), a stand column (3b) and a lower fixing plate (3c), the upper fixing plate (3a) and the lower fixing plate (3c) are arranged in parallel, the stand column (3b) sequentially penetrates through the upper fixing plate (3a), the lower die (7) and the lower fixing plate (3c) and is fixedly connected with the upper fixing plate (3a) and the lower fixing plate (3c), at least two stand columns (3b) are provided, the stand columns (3b) are uniformly distributed on the edge of the upper fixing plate (3a) or the stand column (3b), the push plate (4), the upper die (5) and the press plate (6) are both connected with the stand column (3b) in a sliding mode, and the lower die (7) is fixedly connected with the lower fixing.
3. The progressive stamping die for the dual-power automatic transfer switch power switching lever according to claim 2, the die carrier is characterized in that the die carrier (3) further comprises an elastic connecting device (3d), the elastic connecting device (3d) comprises a first elastic piece (3d1) and a first stop piece (3d2), the first elastic piece (3d1) is sleeved on each upright post (3b), two ends of the first elastic piece (3d1) are respectively abutted against the upper die (5) and the pressing plate (6), the first stop piece (3d2) is in a cylindrical shape with two different diameters, a thin part of the first stop piece (3d2) is fixedly connected with the pressing plate (6), a through hole for the thin part of the first stop piece (3d2) to pass through is formed in the upper die (5), and a counter bore for the thin part of the first stop piece (3d2) to pass through but the thick part of the first stop piece (3d2) cannot pass through is formed in the pushing plate (4); in the mold opening state, the thick part of the first stop piece (3d2) abuts against the step surface of the counter bore, the first elastic piece (3d1) is in a rebound state, in the mold closing state, the thick part of the first stop piece (3d2) is not in contact with the step surface of the counter bore, and the first elastic piece (3d1) is in a compression state.
4. The progressive stamping die of the power switching lever of the dual-power automatic transfer switch according to claim 2, wherein a first punch (5a) is arranged on one surface of the upper die (5) facing the lower die (7), a punched hole (7a) matched with the first punch (5a) is arranged on the lower die (7), a first avoiding opening (6a) used for avoiding the first punch (5a) is arranged on the pressure plate (6), and a blanking hole (3c1) used for blanking is arranged on the lower fixing plate (3 c).
5. The progressive stamping die of the power switching lever of the dual-power automatic transfer switch according to claim 1, wherein a second punch (5b) and a male die (5c) are arranged on a surface of the upper die (5) facing the lower die (7), the second punch (5b) is fixedly connected with the upper die (5), the male die (5c) is slidably connected with the upper die (5), the sliding direction of the male die (5c) is perpendicular to the stamping direction, an inclined guide pillar (6b) is fixedly mounted on the pressure plate (6), the inclined guide pillar (6b) is inclined relative to the stamping direction, the inclined guide pillar (6b) is slidably connected with the second punch (5b), and a self-resetting female die (7b) with a working surface covering the second punch (5b) to the male die (5c) is arranged on a surface of the lower die (7) facing the upper die (5).
6. The progressive stamping die of the dual-power automatic transfer switch power switching lever according to claim 5, wherein the self-resetting die (7b) comprises a die fixing portion (7b1), a die movable portion (7b2), a guide post (7b3) and a second elastic member (7b4), the die fixing portion (7b1) is fixedly connected with the lower fixing plate (3c), the die movable portion (7b2) is slidably connected with the lower fixing plate (3c) through the guide post (7b3), an annular flange embedded inside the die movable portion (7b2) is arranged at one end of the guide post (7b3) far away from the lower fixing plate (3c), a guide hole (3c2) slidably matched with the guide post (7b3) is arranged on the lower fixing plate (3c), the second elastic member (7b4) sleeved on the guide post (7b3) is arranged between the die movable portion (7b2) and the lower fixing plate (3c), two ends of the second elastic piece (7b4) respectively abut against the die movable part (7b2) and the lower fixing plate (3 c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020301120.6U CN211679579U (en) | 2020-03-11 | 2020-03-11 | Progressive stamping die of dual-power automatic transfer switch power supply switching lever |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020301120.6U CN211679579U (en) | 2020-03-11 | 2020-03-11 | Progressive stamping die of dual-power automatic transfer switch power supply switching lever |
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| Publication Number | Publication Date |
|---|---|
| CN211679579U true CN211679579U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020301120.6U Expired - Fee Related CN211679579U (en) | 2020-03-11 | 2020-03-11 | Progressive stamping die of dual-power automatic transfer switch power supply switching lever |
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| CN (1) | CN211679579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029391A (en) * | 2021-08-11 | 2022-02-11 | 滁州市朝友精密制造有限公司 | Electric cabinet metal plate stamping processing equipment |
-
2020
- 2020-03-11 CN CN202020301120.6U patent/CN211679579U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029391A (en) * | 2021-08-11 | 2022-02-11 | 滁州市朝友精密制造有限公司 | Electric cabinet metal plate stamping processing equipment |
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Granted publication date: 20201016 Termination date: 20210311 |
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| CF01 | Termination of patent right due to non-payment of annual fee |