CN209969311U - Accurate die utensil of pressing of dolly production convenient to it is ejecting - Google Patents
Accurate die utensil of pressing of dolly production convenient to it is ejecting Download PDFInfo
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- CN209969311U CN209969311U CN201920569436.0U CN201920569436U CN209969311U CN 209969311 U CN209969311 U CN 209969311U CN 201920569436 U CN201920569436 U CN 201920569436U CN 209969311 U CN209969311 U CN 209969311U
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Abstract
The utility model discloses an accurate die stamping mould of commodity circulation car production convenient to it is ejecting, including lower mould and first spring, the top of lower mould is provided with the mould, the shearing groove has been seted up at one side middle part that the lower mould is close to the mould, the lower mould is close to the bottom in shearing groove and has seted up the mounting groove, wherein, the lower mould is close to the inside spring groove of having seted up in top, the internally mounted of mounting groove has the punching press head, the lower mould is close to the both sides of punching press head and has seted up the fixed rod groove. This accurate stamping die of small logistics car production convenient to it is ejecting is provided with second spring, first ejector pin, third spring and second ejector pin, goes up mould rebound, and the third spring promotes the roof through the second ejector pin and moves down, with the inside of the ejecting punching press groove of work piece, and the gag lever post loses the resistance simultaneously, makes the second spring promote the connecting rod rebound, makes the connecting rod drive first ejector pin rebound, is convenient for ejecting last mould and lower mould completely with the work piece.
Description
Technical Field
The utility model relates to an industrial production technical field specifically is a precision pressure stamping die convenient to ejecting little commodity circulation car production.
Background
The supply of social production and social life can be guaranteed in the commodity circulation, in the commodity circulation field, need use the commodity circulation small handcart to carry the goods, in the production process of small handcart, need use accurate stamping die utensil to the part processing of small handcart.
Although the existing press-die tools are very large in variety and number, the existing press-die tools still have certain problems and bring certain inconvenience to the use of the press-die tools.
When the existing stamping die is used, a machined workpiece can be clamped in a stamping groove sometimes and can be sleeved on a stamping head sometimes, the workpiece is inconvenient to eject out of the die completely, and when the thickness of a stamping plate changes, the workpiece can be cut off or the stamping head can be clamped in the stamping groove, so that the stamping die is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a precision press stamping die convenient to ejecting little commodity circulation car production to solve present press stamping die that above-mentioned background art provided when using, machine-formed's work piece can block sometimes in the punching press inslot, can overlap sometimes on the punching press head, inside inconvenient ejecting mould completely with the work piece, and when punching press panel thickness changes, the work piece can be cut off, perhaps can make the punching press head card at the punching press inslot, the problem of inconvenient use.
In order to achieve the above object, the utility model provides a following technical scheme: a small logistics trolley production precision stamping die convenient for ejection comprises a lower die and a first spring, wherein an upper die is arranged above the lower die, a shearing groove is formed in the middle of one side of the lower die, which is close to the upper die, an installation groove is formed in the bottom of the lower die, which is close to the shearing groove, wherein,
the spring groove is formed in the lower die close to the top end, the stamping head is installed in the installation groove, the fixing rod grooves are formed in two sides of the lower die close to the stamping head, the push button grooves are formed in vertical faces of two sides of the lower die close to the stamping head, the push button grooves are communicated with the fixing rod grooves, the fixing groove is formed in one side of the stamping head close to the fixing rod grooves, the first spring is located in the fixing rod grooves, the fixing rod is connected to one side of the first spring close to the fixing groove, and the push button is fixed to one side of the fixing rod close to the push button grooves;
a first ejector rod groove penetrates through the middle of the stamping head, a second spring is installed inside the spring groove, the upper end of the second spring is connected with a connecting rod, limiting rods are fixed to two ends of the connecting rod, the limiting rods penetrate through the lower die, a first ejector rod is fixed to one side, close to the first ejector rod groove, of the connecting rod, a shearing head is fixed to the middle of one side, close to the lower die, of the upper die, and limiting grooves are formed in two sides, close to the lower die, of the upper die;
the shearing head is close to one side middle part of lower mould and has seted up the punching press groove, go up the mould and have seted up the ejector plate groove near punching press groove upper wall middle part, go up the mould and have seted up the second ejector pin groove near the middle part in ejector plate groove, the inside in second ejector pin groove is provided with the third spring, one side that the third spring is close to the lower mould is connected with the second ejector pin, one side that the second ejector pin is close to the lower mould is fixed with the roof.
Preferably, the distance between the lower die and the upper die is greater than the distance between the top end of the limiting rod and the top of the limiting groove.
Preferably, the shape of the shearing groove is matched with that of the shearing head, and the gap between the shearing groove and the shearing head is smaller than the thickness of the punched plate.
Preferably, the shape of the stamping head is matched with that of the stamping groove, and the gap between the stamping head and the stamping groove is larger than the thickness of the stamping plate.
Preferably, the vertical distance from the bottom of the punch head to the fixing groove is equal to the vertical distance from the bottom of the shear groove to the fixing rod groove.
Preferably, the connecting rod is elastically connected with the lower die through a second spring.
Compared with the prior art, the beneficial effects of the utility model are that: this accurate die stamping mould of production of small logistics car convenient to it is ejecting:
1. the upper die moves upwards, the third spring pushes the top plate to move downwards through the second ejector rod, a workpiece is ejected out of the punching groove, and meanwhile, the limiting rod loses resistance, so that the second spring pushes the connecting rod to move upwards, the connecting rod drives the first ejector rod to move upwards, and the workpiece is conveniently ejected out of the upper die and the lower die completely;
2. the stamping die is provided with a stamping head and a mounting groove, the stamping head is mounted in the mounting groove and can be separated from the lower die, when the thickness of a plate is changed, the size of the stamping head can be changed, the stamping head and the stamping groove are prevented from forming shearing force to cut the plate, and the plate is prevented from being clamped in the stamping groove;
3. be provided with fixed slot and dead lever, after the punching press head got into the inside of mounting groove, the bottom of punching press head contacted the curved surface of dead lever, made the dead lever get into the inside in fixed lever groove, first spring compression, after the punching press head got into the inside of mounting groove completely, the position alignment of fixed slot and dead lever groove, first spring pushed the inside of fixed slot with the dead lever, fixed the punching press head, the installation punching press head of being convenient for.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;
fig. 3 is a schematic view of the lower mold of the present invention.
In the figure: 1. the lower die comprises a lower die body, a lower die head, a lower.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a small logistics trolley production precision stamping die convenient for ejection comprises a lower die 1, an upper die 2, a shearing groove 3, a mounting groove 4, a spring groove 5, a stamping head 6, a fixing rod groove 7, a push button groove 8, a fixing groove 9, a first spring 10, a fixing rod 11, a push button 12, a first ejector rod groove 13, a second spring 14, a connecting rod 15, a limiting rod 16, a first ejector rod 17, a shearing head 18, a limiting groove 19, a stamping groove 20, a top plate groove 21, a second ejector rod groove 22, a third spring 23, a second ejector rod 24 and a top plate 25, wherein the upper die 2 is arranged above the lower die 1, the distance between the lower die 1 and the upper die 2 is larger than the distance between the top end of the limiting rod 16 and the top of the limiting groove 19, when the upper die 2 moves downwards, the limiting rod 16 and the upper die 2 move relatively to enable the limiting rod 16 to move towards the limiting groove 19, when the limiting rod 16 touches the top of the limiting groove 19, the upper die 2 can still move downwards, so that the upper die 2 drives the limiting rod 16 to move towards the spring groove 5, the limiting rod 16 pushes the connecting rod 15 to move downwards, the connecting rod 15 drives the first ejector rod 17 to enter the first ejector rod groove 13, the upper die 2 is convenient to drive the first ejector rod 17 to enter the first ejector rod groove 13 through transmission when descending, the middle part of one side, close to the upper die 2, of the lower die 1 is provided with a shearing groove 3, the shearing groove 3 is matched with the shearing head 18 in shape, the gap between the shearing groove 3 and the shearing head 18 is smaller than the thickness of a punching plate, when the shearing head 18 begins to enter the inside of the shearing groove 3, the gap between the shearing groove 3 and the shearing head 18 is smaller than the thickness of the punching plate, the shearing groove 3 and the shearing head 18 form shearing force on the punching plate, the punching plate is convenient to be sheared, the lower die 1 is provided with a mounting groove 4 close to the bottom of, wherein the content of the first and second substances,
the spring groove 5 is formed in the lower die 1 close to the top end, the punching head 6 is installed in the installation groove 4, the punching head 6 is matched with the punching groove 20 in shape, the gap between the punching head 6 and the punching groove 20 is larger than the thickness of a punching plate, when the punching head 6 enters the punching groove 20, the gap between the punching head 6 and the punching groove 20 is larger than the thickness of the punching plate, the punching plate is prevented from being cut off, the plate is extruded and formed through the punching head 6 and the punching groove 20, the vertical distance from the bottom of the punching head 6 to the fixing groove 9 is equal to the vertical distance from the bottom of the shearing groove 3 to the fixing rod groove 7, when the punching head 6 enters the installation groove 4, the bottom of the punching head 6 is in contact with the curved surface of the fixing rod 11, the fixing rod 11 enters the fixing rod groove 7, the first spring 10 is compressed, and when the punching head 6 completely enters the installation groove 4, the fixing groove 9 is aligned with the fixing rod groove 7, the fixing rod 11 is pushed into the fixing groove 9 by the first spring 10 to fix the punching head 6, so that the punching head 6 can be conveniently installed, the fixing rod groove 7 is formed in two sides, close to the punching head 6, of the lower die 1, the push button groove 8 is formed in vertical faces, close to the punching head 6, of two sides of the lower die 1, the push button groove 8 is communicated with the fixing rod groove 7, the fixing groove 9 is formed in one side, close to the fixing rod groove 7, of the punching head 6, the first spring 10 is located in the fixing rod groove 7, the fixing rod 11 is connected to one side, close to the fixing groove 9, of the first spring 10, and the push button 12 is fixed to one side, close to the push button groove 8, of;
a first ejector rod groove 13 penetrates through the middle part of the punching head 6, a second spring 14 is installed inside the spring groove 5, the upper end of the second spring 14 is connected with a connecting rod 15, the connecting rod 15 is elastically connected with the lower die 1 through the second spring 14, when the upper die 2 moves downwards, the connecting rod 15 drives a first ejector rod 17 to move downwards, the second spring 14 compresses to keep the top of the punching head 6 flat, when the upper die 2 moves upwards, the second spring 14 pushes the connecting rod 15 to move upwards, the connecting rod 15 drives the first ejector rod 17 to move upwards so as to eject a workpiece conveniently, limiting rods 16 are fixed at two ends of the connecting rod 15, the limiting rods 16 penetrate through the inside of the lower die 1, the first ejector rod 17 is fixed at one side of the connecting rod 15 close to the first ejector rod groove 13, a head 18 is fixed at the middle part of one side of the upper die 2 close to the shearing lower die 1, two sides of the upper die 2 close to the lower die 1 are provided with limiting grooves 19;
cut one side middle part that head 18 is close to lower mould 1 and seted up stamping groove 20, it has seted up ejector plate groove 21 to go up mould 2 and has seted up ejector plate groove 20 upper wall middle part near stamping groove 20, it has seted up second ejector pin groove 22 to go up the middle part that mould 2 is close to ejector plate groove 21, the inside in second ejector pin groove 22 is provided with third spring 23, one side that third spring 23 is close to lower mould 1 is connected with second ejector pin 24, one side that second ejector pin 24 is close to lower mould 1 is fixed with roof 25.
The working principle is as follows: when the small logistics trolley convenient for ejection is used for producing the precise stamping die, firstly, the stamping head 6 is sleeved on the first ejector rod 17 through the first ejector rod groove 13, so that the stamping head 6 moves downwards, after the stamping head 6 enters the inside of the mounting groove 4, the bottom of the stamping head 6 contacts the curved surface of the fixed rod 11, so that the fixed rod 11 enters the inside of the fixed rod groove 7, the first spring 10 is compressed, after the stamping head 6 completely enters the inside of the mounting groove 4, the position of the fixed groove 9 is aligned with that of the fixed rod groove 7, the fixed rod 11 is pushed into the inside of the fixed groove 9 by the first spring 10, the stamping head 6 is fixed, a stamping plate is placed at the top of the lower die 1, the upper die 2 moves downwards, the limiting rod 16 and the upper die 2 move relatively, so that the limiting rod 16 moves towards the limiting groove 19, when the limiting rod 16 touches the top of the limiting groove 19, the upper die 2 still can move downwards, the upper die 2 drives the limiting rod 16 to move towards the spring groove 5, the limiting rod 16 pushes the connecting rod 15 to move downwards, the second spring 14 is compressed, the connecting rod 15 drives the first ejector rod 17 to enter the inside of the first ejector rod groove 13, when the shearing head 18 starts to enter the inside of the shearing groove 3, the gap between the shearing groove 3 and the shearing head 18 is smaller than the thickness of the punching plate, the shearing groove 3 and the shearing head 18 form shearing force on the punching plate, the punching plate is sheared, when the shearing head 18 moves downwards, the distance between the punching head 6 and the punching groove 20 is shortened, the punching head 6 pushes the sheared plate into the inside of the punching groove 20, the plate drives the top plate 25 to enter the inside of the top plate groove 21, meanwhile, the top plate 25 drives the second ejector rod 24 to enter the inside of the second ejector rod groove 22, the third spring 23 is compressed, after the punching plate is punched by the punching head 6 and the punching groove 20, the upper die 2 moves upwards, the third spring 23 pushes the top plate 25 to move downwards through the second ejector rod 2, so as to eject the workpiece out of the punching groove 20, meanwhile, the limit rod 16 loses resistance, so that the second spring 14 pushes the connecting rod 15 to move upwards, the connecting rod 15 drives the first ejector rod 17 to move upwards, and the workpiece is ejected out of the punching head 6, so as to complete punching.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a precision stamping die convenient to ejecting little commodity circulation car production, includes lower mould (1) and first spring (10), its characterized in that: an upper die (2) is arranged above the lower die (1), a shearing groove (3) is formed in the middle of one side, close to the upper die (2), of the lower die (1), a mounting groove (4) is formed in the bottom, close to the shearing groove (3), of the lower die (1),
a spring groove (5) is formed in the lower die (1) close to the top end, a stamping head (6) is installed in the installation groove (4), fixing rod grooves (7) are formed in two sides of the lower die (1) close to the stamping head (6), push button grooves (8) are formed in two vertical faces of the lower die (1) close to the stamping head (6), the push button grooves (8) are communicated with the fixing rod grooves (7), a fixing groove (9) is formed in one side of the stamping head (6) close to the fixing rod grooves (7), the first spring (10) is located in the fixing rod grooves (7), a fixing rod (11) is connected to one side of the first spring (10) close to the fixing groove (9), and a push button (12) is fixed to one side of the fixing rod (11) close to the push button grooves (8);
a first ejector rod groove (13) penetrates through the middle of the stamping head (6), a second spring (14) is installed inside the spring groove (5), the upper end of the second spring (14) is connected with a connecting rod (15), limiting rods (16) are fixed to two ends of the connecting rod (15), the limiting rods (16) penetrate through the lower die (1), a first ejector rod (17) is fixed to one side, close to the first ejector rod groove (13), of the connecting rod (15), a shearing head (18) is fixed to the middle of one side, close to the lower die (1), of the upper die (2), and limiting grooves (19) are formed in two sides, close to the lower die (1), of the upper die (2);
cut one side middle part that head (18) is close to lower mould (1) and seted up stamping groove (20), it has seted up top plate groove (21) to go up mould (2) and has been close to stamping groove (20) upper wall middle part, go up mould (2) and seted up second ejector pin groove (22) near the middle part in top plate groove (21), the inside in second ejector pin groove (22) is provided with third spring (23), one side that third spring (23) are close to lower mould (1) is connected with second ejector pin (24), one side that second ejector pin (24) are close to lower mould (1) is fixed with roof (25).
2. The small logistics car production precision stamping die convenient for ejection as claimed in claim 1, wherein: the distance between the lower die (1) and the upper die (2) is larger than the distance between the top end of the limiting rod (16) and the top of the limiting groove (19).
3. The small logistics car production precision stamping die convenient for ejection as claimed in claim 1, wherein: the shape of the shearing groove (3) is matched with that of the shearing head (18), and the gap between the shearing groove (3) and the shearing head (18) is smaller than the thickness of the punched plate.
4. The small logistics car production precision stamping die convenient for ejection as claimed in claim 1, wherein: the shape of the stamping head (6) is matched with that of the stamping groove (20), and the gap between the stamping head (6) and the stamping groove (20) is larger than the thickness of the stamping plate.
5. The small logistics car production precision stamping die convenient for ejection as claimed in claim 1, wherein: the vertical distance from the bottom of the stamping head (6) to the fixing groove (9) is equal to the vertical distance from the bottom of the shearing groove (3) to the fixing rod groove (7).
6. The small logistics car production precision stamping die convenient for ejection as claimed in claim 1, wherein: the connecting rod (15) is elastically connected with the lower die (1) through a second spring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920569436.0U CN209969311U (en) | 2019-04-24 | 2019-04-24 | Accurate die utensil of pressing of dolly production convenient to it is ejecting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920569436.0U CN209969311U (en) | 2019-04-24 | 2019-04-24 | Accurate die utensil of pressing of dolly production convenient to it is ejecting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209969311U true CN209969311U (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920569436.0U Active CN209969311U (en) | 2019-04-24 | 2019-04-24 | Accurate die utensil of pressing of dolly production convenient to it is ejecting |
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| Country | Link |
|---|---|
| CN (1) | CN209969311U (en) |
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2019
- 2019-04-24 CN CN201920569436.0U patent/CN209969311U/en active Active
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