CN213533628U - Pressing type stub bar cutting jig - Google Patents
Pressing type stub bar cutting jig Download PDFInfo
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- CN213533628U CN213533628U CN202022292728.XU CN202022292728U CN213533628U CN 213533628 U CN213533628 U CN 213533628U CN 202022292728 U CN202022292728 U CN 202022292728U CN 213533628 U CN213533628 U CN 213533628U
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- stub bar
- pressing
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Abstract
The utility model relates to a compact stub bar cutting jig, which comprises a support frame, a lower insert, a lifting panel, a lifting cylinder, a cutting block and a compact block; a positioning block is arranged on a middle plate of the support frame, the lower insert is positioned in the positioning block, a guide rod is arranged on the middle plate, the lifting panel is movably connected with the guide rod, a lifting base plate is arranged at the top end of the lifting panel, the lifting cylinder is connected with a top plate at the top end of the support frame, and a piston rod of the lifting cylinder is connected with the lifting base plate; the cutting block is fixedly connected with the lifting base plate, the pressing block is located at the bottom end of the movable block, and the movable block is movably connected with the lifting base plate. The utility model discloses can realize the automatic cutout operation to injection moulding product's stub bar to cutting the in-process, compressing tightly the location to product and stub bar all the time, thereby improving the precision that cuts, avoid the product to warp or the product is drawn bad phenomenon.
Description
Technical Field
The utility model relates to a tool specifically wads a pressing mode stub bar cutting tool.
Background
After the injection molding product is subjected to injection molding, stub bar cutting operation is required, so that the product is separated from the stub bar.
The manner of cutting the stub bar is mostly through a cutting jig. However, when the existing cutting jig cuts off the stub bar, the product and the stub bar are not pressed tightly, so that the bad phenomenon that the product is deformed or damaged by pulling easily occurs in the cutting process, and the yield of the product is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the utility model provides a pressing mode stub bar cutting jig can realize automatic cutout operation to injection moulding product's stub bar to cutting the in-process, compressing tightly the location to product and stub bar all the time, thereby improving the precision of cutting, avoid the product to warp or the bad phenomenon that the product was pulled bad.
In order to achieve the above object, the present invention provides the following technical solutions:
a pressing type stub bar cutting jig comprises a supporting frame, a lower insert, a lifting panel, a lifting cylinder, a cutting block and a pressing block; a positioning block is arranged on a middle plate of the support frame, the lower insert is positioned in the positioning block, a guide rod is arranged on the middle plate, the lifting panel is movably connected with the guide rod, a lifting base plate is arranged at the top end of the lifting panel, the lifting cylinder is connected with a top plate at the top end of the support frame, and a piston rod of the lifting cylinder is connected with the lifting base plate; the cutting block is fixedly connected with the lifting base plate, the pressing block is positioned at the bottom end of the movable block, and the movable block is movably connected with the lifting base plate; the cutting block and the pressing block correspond to the upper position and the lower position of the positioning block.
Furthermore, the middle plate and the top plate of the support frame are parallel and are horizontally arranged; the positioning block is positioned in the groove on the middle plate, and a positioning bulge and a blanking hole are formed in the positioning block.
Furthermore, the lower insert is embedded in the positioning block, and the top end of the lower insert corresponds to the position of the positioning bulge on the positioning block.
Furthermore, the lifting panel is detachably connected with the bottom end of the lifting base plate; the cutting block and the movable block vertically penetrate through the lifting panel.
Furthermore, the top end of the cutting block is clamped with the lifting pad plate; the top end of the movable block is movably connected with the lifting base plate through a spring.
Further, a cutting part is arranged at the bottom end of the cutting block, and a pressing bulge is arranged at the bottom end of the pressing block; the cutting blocks and the pressing blocks are sequentially arranged at intervals.
The utility model has the advantages that: the utility model provides a pressing mode stub bar cutting jig, can realize automatic cutout operation to injection moulding product's stub bar to cutting the in-process, through the locating piece, insert down, cut off the cooperation of piece, movable block and compact heap and using, can compress tightly the location to product and stub bar all the time, thereby improve the precision of cutting, avoid the product to warp or the bad phenomenon of product quilt pull out, be favorable to improving the yields.
Drawings
Fig. 1 is the utility model relates to a pressing mode stub bar cuts tool's overall structure sketch map.
Fig. 2 is the utility model relates to a pressing mode stub bar cuts positioning block structure schematic diagram of tool.
Fig. 3 is the utility model relates to a pressing mode stub bar cuts lifting backing plate bottom structure sketch map of tool.
Fig. 4 is the utility model relates to a pressing mode stub bar cuts cutting block and movable block bottom structure sketch map of tool.
In the figure: 1. a support block; 11. a middle plate; 12. a top plate; 13. a collecting hopper; 2. positioning blocks; 3. a lower insert; 4. a guide bar; 5. a lifting panel; 6. lifting the base plate; 7. a lifting cylinder; 8. cutting into blocks; 81. a cutting section; 9. a movable block; 10. a compression block; 101. and pressing the protrusion.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 4, a pressing type stub bar cutting jig includes a support frame 1, a lower insert 3, a lifting panel 5, a lifting cylinder 7, a cutting block 8 and a pressing block 10; a positioning block 2 is arranged on the middle plate of the support frame 1, the lower insert 3 is positioned in the positioning block 2, a guide rod 4 is arranged on the middle plate 11, the lifting panel 5 is movably connected with the guide rod 4, a lifting base plate 6 is arranged at the top end of the lifting panel 5, the lifting cylinder 7 is connected with a top plate 12 at the top end of the support frame 1, a piston rod of the lifting cylinder 7 is connected with the lifting base plate 6, and the lifting cylinder 7 is used for driving the lifting base plate 6 to move up and down; the cutting block 8 is fixedly connected with the lifting base plate 6, the pressing block 10 is positioned at the bottom end of the movable block 9, and the movable block 9 is movably connected with the lifting base plate 6; the cutting block 8 and the pressing block 10 correspond to the positioning block 2 in the upper and lower positions, the cutting block 8 is used for cutting off the joint of the stub bar and a product, and the pressing block 10 is used for pressing and positioning the stub bar.
The middle plate 11 and the top plate 12 of the support frame 1 are parallel and horizontally arranged, and the bottom of the support frame 1 is provided with a collecting hopper 13; the positioning block 2 is located in a groove in the middle plate 11, a positioning protrusion and a blanking hole are formed in the positioning block 2, the positioning protrusion is used for positioning an injection molding product, the accurate placement position of the injection molding product is guaranteed, and the blanking hole is used for blanking the product after cutting is completed.
The lower insert 3 is embedded in the positioning block 2, the top end of the lower insert 3 corresponds to the position of the positioning bulge on the positioning block 2, and the lower insert 3 is used for supporting the bottom of the stub bar of the injection molding product.
The lifting panel 5 is detachably connected with the bottom end of the lifting base plate 6; the cutting block 8 and the movable block 9 vertically penetrate through the lifting panel 5.
The top end of the cutting block 8 is clamped with the lifting base plate 6; the top end of the movable block 9 is movably connected with the lifting base plate 6 through a spring, and the spring is located in a blind hole in the lifting base plate 6 and used for buffering the movable block 9 after the movable block stops moving.
The bottom end of the cutting block 8 is provided with a cutting part 81, and the bottom end of the pressing block 10 is provided with a pressing bulge 101; the cutting blocks 8 and the pressing blocks 10 are arranged at intervals in sequence.
The utility model discloses a theory of operation does: firstly, a piston rod of a lifting cylinder 7 is in a high position, then an injection molding product to be cut is placed on a positioning block 2, and the positioning bulge and a lower insert 3 position the injection molding product; then, a piston rod of the lifting cylinder 7 extends downwards to drive the lifting base plate 6 and the lifting panel 5 to move downwards, a pressing block 10 at the bottom end of the movable block 9 firstly contacts an injection molding product, a pressing bulge 101 presses and positions a stub bar cutting position on the injection molding product, and the lower insert 3 is matched to clamp and position the stub bar cutting position; after the compact heap 10 compresses tightly injection moulding product, compact heap 10 and movable block 9 stopped moving, and the spring on movable block 9 top is compressed, and cutting block 8 continues to move down along with lift backing plate 6, and the stub bar and the product junction of injection moulding product are cut off to the cutting portion 81 of final cutting block 8 bottom, and the product is finally fallen into through the blanking hole and is collected in fighting 13, realizes collecting.
The above examples are provided for further illustration of the present invention, but do not limit the present invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood as being within the protection scope of the present invention.
Claims (6)
1. The utility model provides a pressing mode stub bar cutting tool which characterized in that: comprises a support frame (1), a lower insert (3), a lifting panel (5), a lifting cylinder (7), a cutting block (8) and a pressing block (10); a positioning block (2) is arranged on a middle plate of the support frame (1), the lower insert (3) is positioned in the positioning block (2), a guide rod (4) is arranged on the middle plate (11), the lifting panel (5) is movably connected with the guide rod (4), a lifting base plate (6) is arranged at the top end of the lifting panel (5), the lifting cylinder (7) is connected with a top plate (12) at the top end of the support frame (1), and a piston rod of the lifting cylinder (7) is connected with the lifting base plate (6); the cutting block (8) is fixedly connected with the lifting base plate (6), the pressing block (10) is positioned at the bottom end of the movable block (9), and the movable block (9) is movably connected with the lifting base plate (6); the cutting block (8) and the pressing block (10) correspond to the upper position and the lower position of the positioning block (2).
2. The pressing type stub bar cutting jig of claim 1, characterized in that: the middle plate (11) and the top plate (12) of the support frame (1) are parallel and are horizontally arranged; the positioning block (2) is positioned in a groove in the middle plate (11), and a positioning protrusion and a blanking hole are formed in the positioning block (2).
3. The pressing type stub bar cutting jig of claim 2, characterized in that: the lower insert (3) is embedded in the positioning block (2), and the top end of the lower insert (3) corresponds to the position of the positioning bulge on the positioning block (2).
4. The pressing type stub bar cutting jig of claim 3, characterized in that: the lifting panel (5) is detachably connected with the bottom end of the lifting base plate (6); the cutting block (8) and the movable block (9) vertically penetrate through the lifting panel (5).
5. The pressing type stub bar cutting jig of claim 4, characterized in that: the top end of the cutting block (8) is clamped with the lifting base plate (6); the top end of the movable block (9) is movably connected with the lifting base plate (6) through a spring.
6. The pressing type stub bar cutting jig of claim 5, characterized in that: the bottom end of the cutting block (8) is provided with a cutting part (81), and the bottom end of the pressing block (10) is provided with a pressing bulge (101); the cutting blocks (8) and the pressing blocks (10) are arranged at intervals in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022292728.XU CN213533628U (en) | 2020-10-15 | 2020-10-15 | Pressing type stub bar cutting jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022292728.XU CN213533628U (en) | 2020-10-15 | 2020-10-15 | Pressing type stub bar cutting jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213533628U true CN213533628U (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022292728.XU Active CN213533628U (en) | 2020-10-15 | 2020-10-15 | Pressing type stub bar cutting jig |
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| Country | Link |
|---|---|
| CN (1) | CN213533628U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114103012A (en) * | 2021-12-06 | 2022-03-01 | 中山市精研科技有限公司 | High temperature resistant high polymer material rapid prototyping injection mold |
-
2020
- 2020-10-15 CN CN202022292728.XU patent/CN213533628U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114103012A (en) * | 2021-12-06 | 2022-03-01 | 中山市精研科技有限公司 | High temperature resistant high polymer material rapid prototyping injection mold |
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