CN223043560U - A die base for automatic trimming of iron teeth - Google Patents
A die base for automatic trimming of iron teeth Download PDFInfo
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- CN223043560U CN223043560U CN202421846185.3U CN202421846185U CN223043560U CN 223043560 U CN223043560 U CN 223043560U CN 202421846185 U CN202421846185 U CN 202421846185U CN 223043560 U CN223043560 U CN 223043560U
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- die holder
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- trimming
- iron teeth
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Abstract
本实用新型公开了一种铁齿自动化切边顶件模座，它属于铁齿加工技术领域，包括下模座和与压机连接的上模座，所述上模座位于所述下模座的上方，所述上模座和所述下模座相互靠近的一面分别安装有切边架和放置铁齿的定位模，所述切边架上设有与所述定位模配合的切边刃口，所述定位模上套设有飞边卸料板，所述飞边卸料板上安装有至少两个第一拉杆，所述第一拉杆上端与所述切边架连接，所述切边架和所述上模座之间安装有顶件模，所述顶件模下端能穿过所述切边架伸到所述切边刃口处，所述顶件模上安装有至少两个第二拉杆，所述第二拉杆下端与所述下模座连接，本实用新型能实现铁齿与飞边的自动分离。
The utility model discloses an automatic trimming ejector die seat for iron teeth, which belongs to the technical field of iron teeth processing, and comprises a lower die seat and an upper die seat connected with a press, wherein the upper die seat is located above the lower die seat, and a trimming frame and a positioning die for placing the iron teeth are respectively installed on the sides of the upper die seat and the lower die seat that are close to each other, the trimming frame is provided with a trimming cutting edge that matches the positioning die, the positioning die is sleeved with a flash unloading plate, at least two first pull rods are installed on the flash unloading plate, the upper end of the first pull rod is connected to the trimming frame, an ejector die is installed between the trimming frame and the upper die seat, the lower end of the ejector die can pass through the trimming frame and extend to the trimming cutting edge, at least two second pull rods are installed on the ejector die, and the lower end of the second pull rod is connected to the lower die seat. The utility model can realize the automatic separation of the iron teeth and the flash.
Description
Technical Field
The utility model relates to the technical field of iron tooth machining, in particular to an iron tooth automatic trimming top piece die holder.
Background
The forging can have the overlap at the edge after forging shaping usually, and ordinary forging excision overlap is realized through simple trimming die, and the forging of taking the overlap is put to the side cut die through the manipulator, and the upper punch is installed on the press, drives upper punch top-down motion through the press and realizes the deflashing function, and the forging passes the side cut die under the effect of upper punch, drops to the travelling car of below, and the car drives the forging and changes to next process after the side cut, and the overlap remains in the die top, takes away from side cut die top through the manual mode.
As shown in fig. 4, the iron tooth is a special-shaped workpiece and comprises a cuboid-like part 18 and two short teeth 19, wherein the two short teeth 19 are connected with the lower end face of the cuboid-like part 18 into a whole, an arc-shaped edge 21 protruding outwards is arranged at the edge of the cuboid-like part 18, and in the forging process of the iron tooth, the generated flash is positioned at the most protruding part of the arc-shaped edge 21;
In order to completely cut off the flash on the iron tooth, the trimming cutting edge on the upper die base is in micro-clearance fit with the most protruded part of the arc-shaped edge 21, and after the flash is cut off, the roughness of the cut is large, so that the friction force between the trimming cutting edge and the iron tooth is large, and the iron tooth is blocked on the trimming cutting edge and cannot fall off;
Because the iron teeth are special-shaped pieces, the cuboid-like parts 18 are relatively slender and inconvenient to vertically place and position, and therefore the existing trimming die is not suitable for cutting off burrs of the iron teeth.
Aiming at the problems in the prior art, the utility model designs and manufactures the automatic trimming top piece die holder for the iron teeth to overcome the defects.
Disclosure of utility model
For the problems existing in the prior art, the automatic trimming top piece die holder for the iron teeth can realize automatic separation of the iron teeth and the flash.
In order to achieve the aim, the technical scheme includes that the automatic trimming iron tooth top die holder comprises a lower die holder and an upper die holder connected with a press, wherein the upper die holder is positioned above the lower die holder, a trimming frame and a positioning die for placing iron teeth are respectively arranged on one surfaces, close to each other, of the upper die holder and the lower die holder, and a trimming cutting edge matched with the positioning die is arranged on the trimming frame;
the positioning die is sleeved with a flash stripper plate, at least two first pull rods are arranged on the flash stripper plate, and the upper ends of the first pull rods are connected with the trimming frame;
And a top piece die is arranged between the trimming frame and the upper die base, at least two second pull rods are arranged on the top piece die, the lower ends of the second pull rods are connected with the lower die base, and when the trimming frame rises to a certain height, the lower ends of the top piece die can penetrate through the trimming frame to extend to the trimming cutting edge to eject iron teeth.
Preferably, the trimming frame comprises a transverse pressing plate and a plurality of vertical plates, wherein the lower ends of the vertical plates are connected with the transverse pressing plate, the upper ends of the vertical plates are connected with the upper die holder, and the trimming cutting edge is arranged on the transverse pressing plate.
Preferably, the top piece die comprises a mounting plate and a profiling female die, the profiling female die is mounted on the lower end face of the mounting plate, the profiling female die is in sliding fit with the trimming cutting edge, and the mounting plate is located between the transverse pressing plate and the upper die holder.
Preferably, through holes corresponding to the first pull rods one by one are formed in the mounting plate, and the upper ends of the first pull rods can penetrate through the through holes to extend to the upper portion of the mounting plate.
Preferably, the profiling female die is detachably arranged on the mounting plate.
Preferably, the top piece die and the positioning die are profiling dies matched with the iron teeth, and two short teeth of the iron teeth can be inserted into the positioning die.
Preferably, the first pull rod and the second pull rod comprise connecting rods, vertical holes corresponding to the connecting rods one by one are formed in the lower die base, the transverse pressing plate, the mounting plate and the flash unloading plate, and the connecting rods are in sliding fit with the vertical holes.
Preferably, the two ends of the connecting rod are provided with baffle heads, and the diameter of the baffle heads is smaller than that of the through holes;
The diameter of the blocking head is larger than that of the vertical hole, the blocking head positioned at the upper end of the connecting rod can be abutted against the upper end face of the vertical hole on the transverse pressing plate and the mounting plate, and the blocking head positioned at the lower end face of the connecting rod can be abutted against the lower end face of the vertical hole on the lower die holder and the flash stripper plate.
Preferably, the height of the profiling die is equal to the overlapped height of the transverse pressing plate and the trimming cutting edge, a nitrogen spring is installed on the lower end face of the upper die holder, the lower end of the nitrogen spring is connected with the mounting plate, and when the nitrogen spring is not elongated, the lower end face of the profiling die is higher than the lower end face of the trimming cutting edge.
Preferably, at least two guide posts are arranged on the upper die holder, and guide sleeves corresponding to the guide posts one by one are arranged on the lower die holder.
The beneficial effects of the utility model are as follows:
1. According to the utility model, the top piece die is arranged and connected with the lower die holder through the second pull rod, the iron teeth clamped at the edge cutting edges after cutting are lifted together with the pressing machine to separate from the flash, and after the top piece die is lifted to a certain height, the first pull rod is limited and moves downwards relative to the transverse pressing plate to push out the iron teeth, so that the separation of the iron teeth and the edge cutting edges is realized, the grabbing of a mechanical arm is facilitated, the action of the mechanical arm is simplified, and the working efficiency is improved.
2. According to the utility model, the flash stripper plate is sleeved on the positioning die and connected with the trimming frame through the first pull rod, the flash cut by the trimming edge is sleeved on the positioning die, the trimming frame moves upwards to enable the blocking head on the first pull rod to be abutted against the transverse pressing plate, and the flash stripper plate is pulled to move upwards together, so that the positioning die and the flash are separated, the cleaning and the transportation of the flash are facilitated, and the automatic production is facilitated.
3. The profiling female die and the positioning die are both profiling dies of the iron teeth, can accurately position during feeding of the manipulator, can play a certain deviation correcting role, can shape the iron teeth when trimming the flash, has no defects of deformation and the like after trimming, and improves the production quality of the iron teeth.
Drawings
FIG. 1 is a cross-sectional view of an iron tooth automatic trimming top die holder of the present utility model;
FIG. 2 is a side view of an iron tooth automatic trimming top die holder of the present utility model;
FIG. 3 is an isometric view of an iron tooth automatic trimming top die holder of the present utility model;
Fig. 4 is a schematic view of the iron tooth structure.
In the drawing, a 1-upper die holder, a 2-vertical plate, a 3-first pull rod, a 4-through hole, a 5-transverse pressing plate, a 6-trimming cutting edge, a 7-vertical hole, an 8-flash stripper plate, a 9-positioning die, a 10-lower die holder, a 11-guide sleeve, a 12-guide pillar, a 13-profiling die, a 14-mounting plate, a 15-nitrogen spring, a 16-blocking head, a 17-second pull rod, a 18-cuboid-like part, a 19-short tooth, a 20-connecting rod and a 21-arc edge.
Detailed Description
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
The automatic trimming top piece die holder for the iron teeth comprises a lower die holder 10 and an upper die holder 1 connected with a press, wherein the upper die holder 1 is positioned above the lower die holder 10, a trimming frame and a positioning die 9 for placing the iron teeth are respectively arranged on one surfaces, close to each other, of the upper die holder 1 and the lower die holder 10, and are used for placing and positioning the iron teeth, so that the shaking or inaccurate positioning of the iron teeth is avoided, and the trimming quality is influenced.
The trimming frame is provided with a trimming cutting edge 6 matched with a positioning die 9, and comprises a transverse pressing plate 5 and a plurality of vertical plates 2, wherein the vertical plates 2 are arranged between the transverse pressing plate 5 and an upper die holder 1, the vertical plates 2 connect the transverse pressing plate 5 and the upper die holder 1 together, and the trimming cutting edge 6 is arranged on the transverse pressing plate 5;
Specifically, the press drives the upper die holder 1 to move downwards, the trimming frame also moves downwards, and the trimming cutting edge 6 is matched with the positioning die 9. During the downward movement, the flash on the iron tooth is cut off. The cut flash is sleeved on the positioning die 9 under the pushing of the trimming cutting edge 6. The iron teeth are clamped in the trimming blade 6. When the press is lifted, the press moves upwards along with the upper die holder 1, so that automatic separation from the flash is realized.
The positioning die 9 is sleeved with a flash stripper plate 8, at least two first pull rods 3 are arranged on the flash stripper plate 8, and the upper ends of the first pull rods 3 are connected with a trimming frame;
Specifically, the press rises after the cutting is completed, the upper end of the first pull rod 3 is propped against the trimming frame, and rises together with the press. The flash stripper plate 8 connected with the lower end of the first pull rod 3 also rises, and the flash sleeved on the positioning die 9 is pushed to the upper end of the positioning die 9. The automatic separation of the flash and the device is realized, the labor intensity of workers is reduced, the production efficiency is improved, and the automatic production is facilitated.
A top piece die is arranged between a trimming frame and an upper die holder 1, the top piece die comprises a mounting plate 14 and a profiling die 13, the profiling die 13 is detachably arranged on the lower end face of the mounting plate 14, the mounting plate 14 is positioned between a transverse pressing plate 5 and the upper die holder 1, the profiling die 13 is in sliding fit with a trimming cutting edge 6, at least two second pull rods 17 are slidably arranged between the top piece die and the lower die holder 10, one ends of the second pull rods 17 are connected to the lower die holder 10, and the other ends of the second pull rods 17 can be propped against the upper end face of the top piece die.
The height of the profiling die 13 is equal to the overlapped height of the transverse pressing plate 5 and the trimming cutting edge 6, a nitrogen spring 15 is arranged on the lower end face of the upper die holder 1, the lower end of the nitrogen spring 15 is connected with the mounting plate 14, and when the nitrogen spring 15 is not elongated, the lower end face of the profiling die 13 is higher than the lower end face of the trimming cutting edge 6;
Specifically, after the cutting is completed, the top piece die connected with the nitrogen spring 15 rises together with the press, and after the top piece die rises to a certain height, the upper end of the second pull rod 17 abuts against the mounting plate 14, so that the upward movement of the mounting plate 14 is limited. At this time, the press continues to drive the trimming frame to move upwards, and the profiling female die 13 on the top piece die moves downwards relative to the trimming frame to eject the iron teeth in the trimming cutting edge 6. The separation of the iron teeth and the trimming cutting edge 6 is realized, the manipulator is convenient to grasp, the action of the manipulator is simplified, and the working beat is improved.
The first pull rod 3 and the second pull rod 17 of the utility model comprise a connecting rod 20, the two ends of the connecting rod 20 are respectively provided with a blocking head 16, and the lower die holder 10, the transverse pressing plate 5, the mounting plate 14 and the flash stripper plate 8 are respectively provided with vertical holes 7 corresponding to the connecting rod 20 one by one, and the connecting rod 20 is in sliding fit with the vertical holes 7.
The mounting plates 14 of the utility model are provided with the through holes 4 which are in one-to-one correspondence with the first pull rods 3, the diameters of the baffle heads 16 are smaller than the diameters of the through holes 4, and the upper ends of the first pull rods 3 can extend to the upper side of the mounting plates 14 through the through holes 4. When the press is pressed down, the first pull rod 3 does not interfere with the movement of the mounting plate 14,
Specifically, the diameter of the blocking head 16 is larger than that of the vertical hole 7, the blocking head 16 positioned at the upper end of the connecting rod 20 can be abutted against the upper end face of the vertical hole 7 on the transverse pressing plate 5 and the mounting plate 14, and the blocking head 16 positioned at the lower end face of the connecting rod 20 can be abutted against the lower end face of the vertical hole 7 on the lower die holder 10 and the flash stripper plate 8, so that the functions of linkage and limiting are achieved.
Specifically, the top piece die and the positioning die 9 are profiling dies matched with the iron teeth, two short teeth 19 of the iron teeth can be inserted into the positioning die 9, the iron teeth are conveniently placed by a manipulator, and the profiling parts of the short teeth 19 on the positioning die 9 can also avoid shaking of the iron teeth when the iron teeth are placed. In addition, when the press pushes down the cutting, top piece mould and positioning die 9 press on the iron tooth, can also carry out the plastic to the iron tooth at the in-process of excision overlap, improves the qualification rate of forging.
At least two guide posts 12 are arranged on an upper die holder 1, guide sleeves 11 which are in one-to-one correspondence with the guide posts 12 are arranged on a lower die holder 10, and the guide posts guide the up-and-down movement of a press.
It should be understood that these examples are for the purpose of illustrating the utility model only and are not intended to limit the scope of the utility model. Furthermore, it is to be understood that various changes, modifications and/or variations may be made by those skilled in the art after reading the technical content of the present utility model, and that all such equivalents are intended to fall within the scope of the present utility model as defined in the appended claims.
Claims (10)
1. The automatic trimming and ejecting die holder for the iron teeth is characterized by comprising a lower die holder (10) and an upper die holder (1) connected with a press, wherein the upper die holder (1) is positioned above the lower die holder (10), a trimming frame and a positioning die (9) for placing the iron teeth are respectively arranged on one surfaces, close to each other, of the upper die holder (1) and the lower die holder (10), and a trimming cutting edge (6) matched with the positioning die (9) is arranged on the trimming frame;
the positioning die (9) is sleeved with a flash stripper plate (8), at least two first pull rods (3) are arranged on the flash stripper plate (8), and the upper ends of the first pull rods (3) are connected with the trimming frame;
Install the top mould between side cut frame with upper die base (1), install two at least second pull rods (17) on the top mould, second pull rod (17) lower extreme with die holder (10) are connected, work as when the side cut frame rises to certain height, top mould lower extreme can pass side cut frame stretches to side cut blade (6) department is ejecting iron tooth.
2. The automatic trimming top piece die holder for iron teeth according to claim 1, wherein the trimming frame comprises a transverse pressing plate (5) and a plurality of vertical plates (2), the lower ends of the vertical plates (2) are connected with the transverse pressing plate (5), the upper ends of the vertical plates (2) are connected with the upper die holder (1), and the trimming cutting edges (6) are arranged on the transverse pressing plate (5).
3. An automatic trimming top die holder for iron teeth according to claim 2, characterized in that the top die comprises a mounting plate (14) and a profiling die (13), the profiling die (13) is mounted on the lower end surface of the mounting plate (14), the profiling die (13) is in sliding fit with the trimming cutting edge (6), and the mounting plate (14) is located between the transverse pressing plate (5) and the upper die holder (1).
4. An automatic trimming top piece die holder for iron teeth according to claim 3, wherein the mounting plate (14) is provided with through holes (4) corresponding to the first pull rods (3) one by one, and the upper ends of the first pull rods (3) can penetrate through the through holes (4) to extend above the mounting plate (14).
5. An automatic trimming top die holder for iron teeth according to claim 3, characterized in that said profiling die (13) is removably mounted on said mounting plate (14).
6. An automatic trimming top die holder for iron teeth according to claim 1, characterized in that said top die and said positioning die (9) are profiling dies matching said iron teeth, two short teeth (19) of an iron tooth being insertable into said positioning die (9).
7. The automatic trimming top piece die holder for iron teeth according to claim 4, wherein the first pull rod (3) and the second pull rod (17) comprise connecting rods (20), vertical holes (7) in one-to-one correspondence with the connecting rods (20) are formed in the lower die holder (10), the transverse pressing plate (5), the mounting plate (14) and the flash discharging plate (8), and the connecting rods (20) are in sliding fit with the vertical holes (7).
8. The automatic trimming top die holder for iron teeth according to claim 7, wherein the two ends of the connecting rod (20) are provided with blocking heads (16), and the diameter of the blocking heads (16) is smaller than that of the through holes (4);
The diameter of the blocking head (16) is larger than that of the vertical hole (7), the blocking head (16) positioned at the upper end of the connecting rod (20) can be abutted against the upper end face of the vertical hole (7) on the transverse pressing plate (5) and the mounting plate (14), and the blocking head (16) positioned on the lower end face of the connecting rod (20) can be abutted against the lower end face of the vertical hole (7) on the lower die holder (10) and the flash unloading plate (8).
9. An automatic trimming top die holder for iron teeth according to claim 3, characterized in that the height of the profiling die (13) is equal to the overlapped height of the transverse pressing plate (5) and the trimming cutting edge (6), a nitrogen spring (15) is mounted on the lower end face of the upper die holder (1), the lower end of the nitrogen spring (15) is connected with the mounting plate (14), and when the nitrogen spring (15) is not elongated, the lower end face of the profiling die (13) is higher than the lower end face of the trimming cutting edge (6).
10. The automatic trimming top piece die holder for iron teeth according to claim 1, wherein at least two guide posts (12) are installed on the upper die holder (1), and guide sleeves (11) corresponding to the guide posts (12) one by one are installed on the lower die holder (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421846185.3U CN223043560U (en) | 2024-08-01 | 2024-08-01 | A die base for automatic trimming of iron teeth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421846185.3U CN223043560U (en) | 2024-08-01 | 2024-08-01 | A die base for automatic trimming of iron teeth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223043560U true CN223043560U (en) | 2025-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421846185.3U Active CN223043560U (en) | 2024-08-01 | 2024-08-01 | A die base for automatic trimming of iron teeth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223043560U (en) |
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2024
- 2024-08-01 CN CN202421846185.3U patent/CN223043560U/en active Active
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