CN217665568U - Core pulling mechanism with horizontally up-and-down moving mandrel - Google Patents
Core pulling mechanism with horizontally up-and-down moving mandrel Download PDFInfo
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- CN217665568U CN217665568U CN202221646416.7U CN202221646416U CN217665568U CN 217665568 U CN217665568 U CN 217665568U CN 202221646416 U CN202221646416 U CN 202221646416U CN 217665568 U CN217665568 U CN 217665568U
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Abstract
The utility model belongs to the technical field of stamping dies, and particularly discloses a core pulling mechanism with a horizontally up-and-down movement core shaft, which comprises an upper die base and a lower die base positioned below the upper die base; an upper base plate is fixedly connected to the bottom of one side of the upper die base, an upper clamping plate is fixedly connected to the bottom of the upper base plate, an upper stripper plate is fixedly connected to the bottom of the upper clamping plate, and an upper forming die and a pressing block are arranged inside the upper clamping plate and the upper stripper plate; a fixed block is fixedly connected to the bottom of the other side of the upper die base, and a wedge driving block is mounted at the bottom of the fixed block; the top of the lower die base is fixedly connected with a lower backing plate, the top of the lower backing plate is fixedly connected with a lower die plate, a forming lower die is arranged in the lower die plate, and a jacking pin is arranged in the forming lower die; a first spring is arranged in the lower die seat and the lower backing plate, a mandrel seat is arranged in the lower backing plate, and a fourth spring is fixedly connected to one side of the mandrel seat; the bottom of the mandrel seat is provided with a second spring, the top of the lower backing plate is provided with a lateral force leaning block and a sliding block seat, a bearing is fixedly connected above one side of the sliding block seat through a shaft, and a third spring is arranged inside the other side of the sliding block seat.
Description
Technical Field
The utility model relates to a stamping die technical field specifically is a mechanism of loosing core of horizontal up-and-down motion of dabber.
Background
In the traditional multi-station progressive die core pulling mechanism, a mandrel is horizontally fed and pulled out from the side surface usually through driving of an air cylinder or an inclined wedge, but for a special lateral core pulling mechanism, not only the lateral horizontal movement is needed, but also the mandrel needs to simultaneously move up and down, and the traditional core pulling mechanism cannot meet the use requirement, so that the core pulling mechanism with the mandrel moving up and down horizontally is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a horizontal up-and-down motion of dabber mechanism of loosing core to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: a core pulling mechanism with a mandrel moving up and down horizontally comprises an upper die holder and a lower die holder positioned below the upper die holder; an upper base plate is fixedly connected to the bottom of one side of the upper die base, an upper clamping plate is fixedly connected to the bottom of the upper base plate, an upper stripper plate is fixedly connected to the bottom of the upper clamping plate, and an upper forming die and a pressing block are arranged inside the upper clamping plate and the upper stripper plate; a fixed block is fixedly connected to the bottom of the other side of the upper die base, and a wedge driving block is fixedly mounted at the bottom of the fixed block; a lower backing plate is fixedly connected to the top of the lower die base, a lower die plate is fixedly connected to the top of the lower backing plate under the upper stripper plate, a lower forming die is arranged in the lower die plate and corresponds to the upper forming die, and a jacking pin is arranged in the lower forming die; cavities are formed in the lower die base and the lower backing plate, a first spring is arranged in each cavity, and the top end of each first spring is connected with the bottom of the corresponding ejector pin; a mandrel seat is arranged at the position, corresponding to the pressing block, inside the lower backing plate, the top of the mandrel seat extends to the upper part of the lower template, a mandrel penetrates through the inside of the mandrel seat in a sliding manner, and a fourth spring is fixedly connected to one side, facing the fixing block, of the mandrel seat; the bottom of the mandrel seat is provided with a second spring, and the second spring is positioned in the lower die seat; the top of lower bolster and the below of fixed block are provided with the yawing force and lean on piece and take-up housing, and the take-up housing is close to the lower bolster setting, the take-up housing is seted up flutedly towards the yawing force and leans on one side top of piece, and the recess is inside to have the bearing through the axle rigid coupling, the inside of take-up housing opposite side is provided with the third spring, and the outer end and the lower bolster activity of third spring are laminated.
Preferably, the fourth spring is movably sleeved outside the mandrel.
Preferably, a cushion block is fixedly connected to the corresponding position of the mandrel and one side of the slider seat, which is far away from the lateral force leaning block.
Preferably, the lateral force leans on one side fixed mounting that the piece has a self-lubricating slide towards the sliding block seat, and one side that the lateral force leaned on the piece was kept away from to the self-lubricating slide corresponds with one side that the sliding block seat was kept away from to the slide wedge drive block.
Preferably, the bottom of the slider seat is slidably connected with the lower pad.
Preferably, the lateral force leaning block is provided with a clamping groove at the bottom, and is clamped with a positioning key fixedly connected with the top of the lower backing plate through the clamping groove and then is stabilized through a fastening bolt.
Preferably, a gap is reserved between the slider seat and the lateral force leaning block, and the width of the gap is smaller than that of the wedge driving block.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides an utilize cylinder or slide wedge drive can only carry out the problem of level loosing core, and solved the unable problem that realizes dabber up-and-down motion simultaneously of traditional mechanism of loosing core.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a state diagram of the mandrel feeding of the present invention;
FIG. 3 is a state diagram of the mandrel when the mold of the present invention is closed;
fig. 4 is a state diagram of the spindle being drawn out.
In the figure: 1. an upper die holder; 2. an upper base plate; 3. an upper splint; 4. an upper stripping plate; 5. forming an upper die; 6. briquetting; 7. a fixed block; 8. a wedge drive block; 9. a lower die holder; 10. a lower base plate; 11. a lower template; 12. forming a lower die; 13. a liftout pin; 14. a first spring; 15. a mandrel seat; 16. a mandrel; 17. a second spring; 18. a lateral force rest block; 19. a slider seat; 20. a bearing; 21. a third spring; 22. a fourth spring; 23. cushion blocks; 24. self-lubricating sliding plates; 25. and a positioning key.
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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
Referring to fig. 1-4, the present invention provides a technical solution: a core pulling mechanism with a mandrel moving up and down horizontally comprises an upper die holder 1 and a lower die holder 9 positioned below the upper die holder 1; an upper backing plate 2 is fixedly connected to the bottom of one side of the upper die holder 1, an upper clamping plate 3 is fixedly connected to the bottom of the upper backing plate 2, an upper stripper plate 4 is fixedly connected to the bottom of the upper clamping plate 3, and an upper forming die 5 and a pressing block 6 are arranged inside the upper clamping plate 3 and the upper stripper plate 4; a fixed block 7 is fixedly connected to the bottom of the other side of the upper die holder 1, and a wedge driving block 8 is fixedly mounted at the bottom of the fixed block 7; a lower cushion plate 10 is fixedly connected to the top of the lower die base 9, a lower die plate 11 is fixedly connected to the top of the lower cushion plate 10 under the upper stripper plate 4, a forming lower die 12 is arranged in the lower die plate 11 and corresponds to the forming upper die 5, a material ejecting pin 13 is arranged in the forming lower die 12, and the material ejecting pin 13 is connected with the inner part of the forming lower die 12 in a sliding manner; cavities are formed in the lower die holder 9 and the lower backing plate 10, a first spring 14 is arranged in each cavity, and the top end of each first spring 14 is connected with the bottom of the ejector pin 13; a mandrel seat 15 is arranged at a position, corresponding to the pressing block 6, inside the lower backing plate 10, the mandrel seat 15 is connected with the inside of the lower backing plate 10 in a sliding mode, the top of the mandrel seat 15 extends to the upper side of the lower backing plate 11, a mandrel 16 penetrates through the inside of the mandrel seat 15 in a sliding mode, and a fourth spring 22 is fixedly connected to one side, facing the fixing block 7, of the mandrel seat 15; a second spring 17 is arranged at the bottom of the mandrel seat 15, the bottom of the second spring 17 is positioned in the lower die seat 9, and the top end of the second spring 17 is positioned in the lower backing plate 10 and connected with the bottom of the mandrel seat 15; the top of lower bolster 10 and the below of fixed block 7 are provided with the yawing force and lean on piece 18 and slider seat 19, and slider seat 19 is close to lower bolster 11 and sets up, slider seat 19 leans on one side top of piece 18 to seted up the recess towards the yawing force, and the recess is inside to have bearing 20 through the axle rigid coupling, the inside of slider seat 19 opposite side is provided with third spring 21, and the outer end of third spring 21 is laminated with the activity of lower bolster 9.
Further, the fourth spring 22 is movably sleeved outside the mandrel 16.
Furthermore, a cushion block 23 is fixedly connected to a position, corresponding to the mandrel 16, of one side of the slider seat 19, which is far away from the lateral force leaning block 18, and the cushion block 23 performs an impact motion on the mandrel 16 through quenching treatment.
Furthermore, a self-lubricating sliding plate 24 is fixedly mounted on one side, facing the slider seat 19, of the lateral force leaning block 18, and one side, far away from the lateral force leaning block 18, of the self-lubricating sliding plate 24 corresponds to one side, far away from the slider seat 19, of the wedge driving block 8.
Further, the bottom of the slider seat 19 is slidably connected to the lower pad 10.
Furthermore, a clamping groove is formed in the bottom of the lateral force leaning block 18, and the lateral force leaning block 18 is clamped with a positioning key 25 fixedly connected to the top of the lower cushion plate 10 through the clamping groove and then is fastened through a fastening bolt to be stable.
Further, a gap is reserved between the slider seat 19 and the lateral force leaning block 18, and the width of the gap is smaller than that of the wedge driving block 8.
The working principle is as follows: in the process of closing the die, the upper die holder 1 descends, the bottom inclined plane of the wedge driving block 8 is inserted into a gap between the slider holder 19 and the lateral force leaning block 18, when the upper die holder continues to descend, the bottom inclined plane of the wedge driving block contacts with the bearing 20, the bearing 20 rotates around a shaft due to stress, a horizontal force is decomposed, the slider holder 19 is driven to move horizontally, the slider holder 19 moves towards the mandrel 16 and impacts the mandrel 16, the mandrel 16 moves horizontally, and thus the lateral surface of the upper die holder is fed into a die cavity, as shown in fig. 2; the upper die holder 1 moves downwards, the pressing block 6 continues to move downwards, the pressing block 6 presses the mandrel base 15 downwards, the mandrel base 15 drives the mandrel 16 to move downwards, the upper forming die 5 moves downwards at the same time, forming force is applied to a workpiece on the mandrel 16, the die continues to move downwards, the workpiece is matched with the lower forming die 12, and when the press reaches a bottom dead center, the workpiece is rolled, as shown in fig. 3. And then the upper die holder 1 moves upwards, the workpiece and the mandrel holder 15 float upwards under the acting force of the first spring 14 and the second spring 17 respectively, when the wedge driving block 8 is separated from the bearing 20, the slider holder 19 generates horizontal reset motion under the acting force of the third spring 21, at the moment, the mandrel 16 is horizontally drawn out of the die cavity under the action of the force of the fourth spring 22, and at the moment, the lateral core pulling is completed, as shown in fig. 4.
The utility model discloses well dabber 16 slides on dabber seat 15 that can float, and the cushion 23 through quenching treatment is equipped with to the front end of slider seat 19, carries out the impulsive motion to the dabber. The mandrel 16 moves up and down under the driving of the mandrel seat 15 and moves horizontally under the impact of the slider seat 19, so that the lateral core pulling action is realized, the operation is simple, the problem that the horizontal core pulling can only be performed by using the driving of an air cylinder or a wedge is solved, and the problem that the mandrel cannot move up and down simultaneously in the traditional core pulling mechanism is solved.
It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A core pulling mechanism with a horizontally up-and-down moving core shaft is characterized by comprising an upper die holder (1) and a lower die holder (9) positioned below the upper die holder (1); an upper base plate (2) is fixedly connected to the bottom of one side of the upper die base (1), an upper clamping plate (3) is fixedly connected to the bottom of the upper base plate (2), an upper stripping plate (4) is fixedly connected to the bottom of the upper clamping plate (3), and an upper forming die (5) and a pressing block (6) are arranged inside the upper clamping plate (3) and the upper stripping plate (4); a fixed block (7) is fixedly connected to the bottom of the other side of the upper die holder (1), and a wedge driving block (8) is fixedly mounted at the bottom of the fixed block (7); a lower cushion plate (10) is fixedly connected to the top of the lower die holder (9), a lower die plate (11) is fixedly connected to the top of the lower cushion plate (10) under the upper stripper plate (4), a lower forming die (12) is arranged in the lower die plate (11) corresponding to the upper forming die (5), and a material ejecting pin (13) is arranged in the lower forming die (12); cavities are formed in the lower die holder (9) and the lower backing plate (10), a first spring (14) is arranged in each cavity, and the top end of each first spring (14) is connected with the bottom of the corresponding ejector pin (13); a mandrel seat (15) is arranged at the position, corresponding to the pressing block (6), inside the lower backing plate (10), the top of the mandrel seat (15) extends to the upper side of the lower template (11), a mandrel (16) penetrates through the inside of the mandrel seat (15) in a sliding mode, and a fourth spring (22) is fixedly connected to one side, facing the fixing block (7), of the mandrel seat (15); a second spring (17) is arranged at the bottom of the mandrel seat (15), and the second spring (17) is positioned in the lower die seat (9); the top of lower bolster (10) and the below of fixed block (7) are provided with the yawing force and lean on piece (18) and slider seat (19), and slider seat (19) are close to lower bolster (11) and set up, slider seat (19) have seted up the recess towards the yawing force and lean on one side top of piece (18), and there is bearing (20) recess inside through the axle rigid coupling, the inside of slider seat (19) opposite side is provided with third spring (21), and the outer end and the lower bolster (9) activity of third spring (21) are laminated.
2. The core pulling mechanism with the mandrel moving up and down horizontally as claimed in claim 1, wherein: the fourth spring (22) is movably sleeved outside the mandrel (16).
3. The core pulling mechanism with the mandrel moving up and down horizontally as claimed in claim 1, wherein: and a cushion block (23) is fixedly connected to the corresponding position of the mandrel (16) and one side of the sliding block seat (19) far away from the lateral force leaning block (18).
4. The core pulling mechanism with the mandrel moving up and down horizontally as claimed in claim 1, wherein: and a self-lubricating sliding plate (24) is fixedly mounted on one side, facing the sliding block seat (19), of the lateral force leaning block (18), and one side, far away from the lateral force leaning block (18), of the self-lubricating sliding plate (24) corresponds to one side, far away from the sliding block seat (19), of the wedge driving block (8).
5. The core pulling mechanism with the mandrel moving up and down horizontally as claimed in claim 1, wherein: the bottom of the sliding block seat (19) is connected with the lower backing plate (10) in a sliding mode.
6. The core pulling mechanism with the mandrel moving up and down horizontally as claimed in claim 1, wherein: the lateral force leaning block (18) is provided with a clamping groove at the bottom, and the lateral force leaning block (18) is clamped with a positioning key (25) fixedly connected with the top of the lower base plate (10) through the clamping groove and then is stabilized through a fastening bolt.
7. The core pulling mechanism with the mandrel moving up and down horizontally as claimed in claim 1, wherein:
a gap is reserved between the sliding block seat (19) and the lateral force leaning block (18), and the width of the gap is smaller than that of the wedge driving block (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221646416.7U CN217665568U (en) | 2022-06-29 | 2022-06-29 | Core pulling mechanism with horizontally up-and-down moving mandrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221646416.7U CN217665568U (en) | 2022-06-29 | 2022-06-29 | Core pulling mechanism with horizontally up-and-down moving mandrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217665568U true CN217665568U (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221646416.7U Active CN217665568U (en) | 2022-06-29 | 2022-06-29 | Core pulling mechanism with horizontally up-and-down moving mandrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217665568U (en) |
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2022
- 2022-06-29 CN CN202221646416.7U patent/CN217665568U/en active Active
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