CN215356092U - Stub bar cutting jig - Google Patents
Stub bar cutting jig Download PDFInfo
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- CN215356092U CN215356092U CN202121729197.4U CN202121729197U CN215356092U CN 215356092 U CN215356092 U CN 215356092U CN 202121729197 U CN202121729197 U CN 202121729197U CN 215356092 U CN215356092 U CN 215356092U
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Abstract
The utility model discloses a stub bar cutting jig which comprises a lower pressing plate, a mounting plate, a carrier and a base, wherein the lower pressing plate is fixed with the mounting plate, the mounting plate is positioned above the carrier, the carrier is mounted on the base, a product is placed on the carrier, the product is provided with a first stub bar and a plurality of second stub bars, a cutting mechanism for cutting off the first stub bar is arranged between the base and the mounting plate, and the mounting plate is provided with a waste discharge column for removing the second stub bars; the cutting mechanism comprises a sliding block and a first guide pillar, an arc-shaped cutting head is arranged on one side, close to a product, of the sliding block, and a spring column for driving the sliding block to be away from the product is arranged between the sliding block and the carrier. According to the utility model, the product is placed on the carrier, and the lower pressing plate is pressed downwards, so that the stub bar of the product can be removed, the stub bar removing efficiency is improved, the product is positioned, and the cutting quality is ensured.
Description
Technical Field
The utility model belongs to the technical field of die casting machining, and particularly relates to a stub bar cutting jig.
Background
In the die casting production, because the metal in the die is connected with the metal in the runner at the sprue, the injection-molded workpiece is connected with a stub bar after the injection molding is finished and the die is opened. In order to ensure the shape of the die-cast workpiece, the stub bar must be separated by subsequent cutting. Currently, the stub bar cutting operation is usually performed manually, for example, using a cutting nipper or an art knife to cut the stub bar.
The method is simple, but dangerous, is easy to cause safety accidents, and has low efficiency of removing the stub bar due to uncontrollable manual cutting quality and low automation degree.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing a stub bar cutting jig, wherein a product is placed on a carrier, a lower pressing plate is pressed downwards to remove the stub bar of the product, thereby improving the stub bar removing efficiency, positioning the product and ensuring the cutting quality.
In order to solve the technical problems, the utility model adopts a technical scheme that: a stub bar cutting jig comprises a lower pressing plate, a mounting plate, a carrier and a base, wherein the lower pressing plate is fixed with the mounting plate, the mounting plate is positioned above the carrier, the carrier is mounted on the base, a product is placed on the carrier, the product is provided with a first stub bar and a plurality of second stub bars, a cutting mechanism for cutting off the first stub bar is arranged between the base and the mounting plate, and the mounting plate is provided with a waste discharge column for removing the second stub bars;
the cutting mechanism comprises a sliding block and a first guide pillar, an arc-shaped cutting head is arranged on one side, close to a product, of the sliding block, a driving device is arranged between the sliding block and the carrier, a spring column of the product is far away from the sliding block, the first guide pillar is installed on the mounting plate, an inclined plane is arranged on the side wall of the first guide pillar, the inclined direction of the inclined plane is inclined from top to bottom gradually towards the direction far away from the product, and the inclination of the side wall of the sliding block is consistent with that of the inclined plane of the first guide pillar.
Furthermore, a positioning mechanism is arranged between the base and the mounting plate and comprises a positioning column, a positioning block and a second guide column, one end of the positioning column is inserted into the through hole of the product, the other end of the positioning column penetrates through the second guide block to be connected with the positioning block, the second guide column is mounted on the mounting plate, and the side wall of the second guide column is consistent with the inclination of the inclined plane of the second guide column.
Furthermore, the positioning column is sleeved with a return spring, and the return spring is positioned between the positioning block and the second guide block.
Furthermore, the upper surface of base is equipped with spacing strip in order to restrict locating piece and base separation.
Further, the pedestal mounting has first guide block, first guide block is equipped with the spout, the slider be equipped with spout assorted slide rail.
Further, limiting plate and a plurality of support pressure post are installed to the mounting panel, a plurality of support pressure post is located the top of product.
Further, the base is provided with a guide groove corresponding to the sliding block.
Furthermore, the mounting plate is provided with a limiting column.
The utility model has the following beneficial effects:
according to the utility model, the cutting mechanism for cutting off the first stub bar is arranged between the base and the mounting plate, the mounting plate is provided with the waste discharge column for removing the second stub bar, the product is placed on the carrier, and the lower pressing plate is pressed down to remove the stub bar of the product, so that the stub bar removing efficiency is improved;
the cutting mechanism comprises a sliding block and a first guide pillar, wherein an arc-shaped cutting head is arranged on one side, close to a product, of the sliding block, a spring pillar for driving the sliding block to be far away from the product is arranged between the sliding block and a carrier, the first guide pillar is mounted on a mounting plate, an inclined plane is arranged on the side wall of the first guide pillar, a lower pressing plate is pressed downwards, the sliding block is close to the product under the driving of the first guide pillar, and the first stub bar of the product is cut off through the cutting head;
the positioning mechanism comprises a positioning column, a positioning block and a second guide column, wherein the positioning column penetrates through the second guide block to be connected with the positioning block, the second guide column is arranged on the mounting plate, the side wall of the second guide column is consistent with the inclination of the inclined surface of the second guide column, the lower pressing plate presses downwards, the positioning column is inserted into a through hole of a product under the driving of the second guide column, the product is prevented from deforming when the cutting head cuts the second stub bar, and the cutting quality is ensured;
the mounting plate is provided with the limiting plate and the plurality of pressing columns, the plurality of pressing columns are located above the product, and after the mounting plate is pressed downwards, the pressing columns tightly press the product to position the product, so that the product is prevented from moving in the stub bar removing process, and the cutting quality is ensured.
Drawings
FIG. 1 is an exploded schematic view of the present invention;
FIG. 2 is a schematic structural diagram of a base, a carrier, a cutting mechanism and a positioning mechanism according to the present invention;
FIG. 3 is an enlarged view of the utility model at A of FIG. 2;
FIG. 4 is a schematic structural view of the present invention (without a mounting plate);
FIG. 5 is a schematic structural view of a product of the present invention;
the parts in the drawings are marked as follows:
the waste discharge device comprises a lower pressing plate 1, a mounting plate 2, a waste discharge column 21, a limiting plate 22, a pressing column 23, a limiting column 24, a carrier 3, a base 4, a limiting strip 41, a guide groove 42, a product 5, a first stub bar 51, a second stub bar 52, a through hole 53, a sliding block 61, a cutting head 611, a spring column 612, a sliding rail 613, a first guide column 62, an inclined plane 621, a first guide block 63, a sliding groove 631, a positioning column 71, a positioning block 72, a second guide column 73, an inclined plane 731, a second guide block 74 and a return spring 75.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
Example (b): a stub bar cutting jig, as shown in fig. 1-5, comprising a lower pressing plate 1, a mounting plate 2, a carrier 3 and a base 4, wherein the lower pressing plate 1 is fixed with the mounting plate 2, the mounting plate 2 is positioned above the carrier 3, the carrier 3 is mounted on the base 4, a product 5 is placed on the carrier 3, the product 5 is provided with a first stub bar 51 and a plurality of second stub bars 52, a cutting mechanism for cutting off the first stub bar 51 is arranged between the base 4 and the mounting plate 2, and the mounting plate 2 is provided with a waste discharge column 21 for removing the second stub bars 52;
the cutting mechanism comprises a sliding block 61 and a first guide post 62, one side of the sliding block 61, which is close to the product 5, is provided with an arc-shaped cutting head 611, the sliding block 61 and the carrier 3 are provided with a drive, the sliding block 61 is far away from a spring post 612 of the product 5, the first guide post 62 is installed on the mounting plate 2, the side wall of the first guide post 62 is provided with an inclined surface 621, the inclined direction of the inclined surface 621 inclines gradually from top to bottom in the direction far away from the product 5, and the inclination of the side wall of the sliding block 61 is consistent with the inclination of the inclined surface 621 of the first guide post 62.
A positioning mechanism is arranged between the base 4 and the mounting plate 2, the positioning mechanism includes a positioning column 71, a positioning block 72 and a second guide post 73, one end of the positioning column 71 is inserted into the through hole 53 of the product 5, the other end of the positioning column 71 passes through a second guide block 74 to be connected with the positioning block 72, the second guide post 73 is mounted on the mounting plate 2, and the side wall of the second guide post 73 and the inclined surface 731 of the second guide post 73 have the same inclination.
The positioning column 71 is sleeved with a return spring 75, and the return spring 75 is located between the positioning block 72 and the second guide block 74.
The upper surface of the base 4 is provided with a limiting strip 41 to limit the separation of the positioning block 72 from the base 4.
The base 4 is provided with a guide groove 42 corresponding to the slider 61.
The mounting plate 2 is provided with a spacing post 24.
The working principle of the utility model is as follows: the product is placed on a carrier, a lower pressing plate is pressed downwards, a positioning column is inserted into a through hole of the product under the action of a second guide column, a sliding block is close to the product under the driving of the first guide column, a first stub bar of the product is cut through a cutting head, the product is prevented from being deformed when the cutting head cuts a second stub bar through the arrangement of the positioning column, meanwhile, a waste discharging column is pressed against the second stub bar, so that the second stub bar is separated, and the stub bar removing efficiency is improved;
after the waste material head is removed, the pressing plate and the mounting plate are lifted, the sliding block is far away from the product under the driving of the spring column, and the positioning column is drawn out from the through hole of the product under the action of the reset spring.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The utility model provides a stub bar cutting tool which characterized in that: the automatic material cutting machine comprises a lower pressing plate (1), a mounting plate (2), a carrier (3) and a base (4), wherein the lower pressing plate is fixed with the mounting plate, the mounting plate is positioned above the carrier, the carrier is mounted on the base, a product (5) is placed on the carrier, the product is provided with a first material head (51) and a plurality of second material heads (52), a cutting mechanism for cutting off the first material head is arranged between the base and the mounting plate, and the mounting plate is provided with a waste discharge column (21) for removing the second material heads;
the cutting mechanism comprises a sliding block (61) and a first guide pillar (62), one side, close to a product, of the sliding block is provided with an arc-shaped cutting head (611), the sliding block and a spring pillar (612) are arranged between the carriers and used for driving the sliding block to be away from the product, the first guide pillar is installed on the mounting plate, the side wall of the first guide pillar is provided with an inclined plane (621), the inclined direction of the inclined plane is inclined from top to bottom gradually towards the direction away from the product, and the inclination of the side wall of the sliding block is consistent with the inclination of the inclined plane of the first guide pillar.
2. The stub bar cutting jig according to claim 1, characterized in that: the positioning mechanism is arranged between the base and the mounting plate and comprises a positioning column (71), a positioning block (72) and a second guide column (73), one end of the positioning column is inserted into a through hole (53) of a product, the other end of the positioning column penetrates through a second guide block (74) to be connected with the positioning block, the second guide column is mounted on the mounting plate, and the side wall of the second guide column is consistent with the inclination of an inclined surface (731) of the second guide column.
3. The stub bar cutting jig according to claim 2, characterized in that: the positioning column is sleeved with a return spring (75), and the return spring is positioned between the positioning block and the second guide block.
4. The stub bar cutting jig according to claim 2, characterized in that: the upper surface of base is equipped with spacing (41) in order to restrict locating piece and base separation.
5. The stub bar cutting jig according to claim 1, characterized in that: the pedestal mounting has first guide block (63), first guide block is equipped with spout (631), the slider be equipped with spout assorted slide rail (613).
6. The stub bar cutting jig according to claim 1, characterized in that: limiting plate (22) and a plurality of support and press post (23), a plurality of are installed to the mounting panel support and press the post to be located the top of product.
7. The stub bar cutting jig according to claim 1, characterized in that: the base is provided with a guide groove (42) corresponding to the sliding block.
8. The stub bar cutting jig according to claim 1, characterized in that: the mounting plate is provided with a limiting column (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121729197.4U CN215356092U (en) | 2021-07-28 | 2021-07-28 | Stub bar cutting jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121729197.4U CN215356092U (en) | 2021-07-28 | 2021-07-28 | Stub bar cutting jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215356092U true CN215356092U (en) | 2021-12-31 |
Family
ID=79612369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121729197.4U Active CN215356092U (en) | 2021-07-28 | 2021-07-28 | Stub bar cutting jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215356092U (en) |
-
2021
- 2021-07-28 CN CN202121729197.4U patent/CN215356092U/en active Active
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