CN215790211U - Material cutting head die - Google Patents
Material cutting head die Download PDFInfo
- Publication number
- CN215790211U CN215790211U CN202121706066.4U CN202121706066U CN215790211U CN 215790211 U CN215790211 U CN 215790211U CN 202121706066 U CN202121706066 U CN 202121706066U CN 215790211 U CN215790211 U CN 215790211U
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- positioning rod
- die
- rod
- cutting head
- locating lever
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Abstract
The utility model discloses a material cutting head die which comprises a top head, a positioning block, an inner cutter, a die rod, a base, an outer cutter and a positioning rod. The inner cutter is fixed on the positioning rod through the positioning block and the positioning rod boss, the lower end of the positioning rod is arranged in the accommodating space and movably connected with the die rod, when waste materials around the die rod are accumulated to a certain degree, the waste materials can be smoothly taken out only by unscrewing the screw to remove the inner cutter from the die rod due to the deformation of the waste materials caused by cutting, and the inner cutter is fixed on the positioning rod which is movably connected with the die rod, so that the inner cutter can be taken out together only by drawing out the positioning rod, and the waste materials can be taken out smoothly.
Description
Technical Field
The utility model relates to the field of dies, in particular to a die for cutting a material head.
Background
The cup body is required to be cut to cut off redundant parts in the production process of the cup, the redundant waste materials are accumulated on a mould, the inner knife part is required to be detached when the redundant waste materials are taken out due to the deformation of the waste materials in the cutting process, and the inner knife is usually fixed on a positioning rod through screws, so the process of taking out the waste materials is time-consuming and labor-consuming.
Disclosure of Invention
The utility model provides a novel material cutting head die aiming at the problem that the material cutting head die is difficult to clean in the prior art.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model provides a cut stub bar mould, includes top, locating piece, interior sword, peg, base, outer sword with interior sword cooperation, the top with the locating piece cooperation, the peg with the base is connected, still includes the locating lever, be provided with the locating lever boss on the locating lever, the locating lever upper end is passed interior sword, locating lever boss upper surface with interior sword lower surface offsets, the locating piece with screw fixed connection just is passed through to the locating lever upper end the locating piece lower surface compresses tightly interior sword upper surface, the peg upper end is provided with columniform settling space, the locating lever lower extreme is arranged in the settling space, locating lever boss lower surface with the peg upper surface offsets.
The inner cutter is fixed on the positioning rod through the positioning block and the positioning rod boss, the lower end of the positioning rod is arranged in the accommodating space and movably connected with the die rod, when waste materials around the die rod are accumulated to a certain degree, the waste materials can be smoothly taken out only by unscrewing the screw to remove the inner cutter from the die rod due to the deformation of the waste materials caused by cutting, and the inner cutter is fixed on the positioning rod which is movably connected with the die rod, so that the inner cutter can be taken out together only by drawing out the positioning rod, and the waste materials can be taken out smoothly.
Preferably, in the material cutting head die, the positioning rod is cylindrical, the positioning rod and the die rod are in clearance fit, the diameter of the accommodating space is larger than that of the positioning rod, the difference is 0.1mm, and the clearance D1 is 0.05 mm.
The clearance D1 sets up to 0.05mm, can guarantee the stability of locating lever, makes it can not produce excessive skew at the in-process of cutting the material, can take out the locating lever from arrangement space by the mould comparatively smoothly again.
Preferably, in the cutting head die, the length H1 of the part below the lug boss of the positioning rod is 78mm, and the depth H2 of the accommodating space is 80 mm.
The length H1 of the part below the lug boss of the positioning rod is smaller than the depth H2 of the arrangement space, the lower surface of the positioning rod does not abut against the die rod, the interaction force generated between the positioning rod and the die rod can be reduced when the ejector head presses a workpiece on the positioning rod, the air pressure in the arrangement space is consistent with the external air pressure, and the smooth degree of disassembly and assembly of the positioning rod is ensured.
Preferably, the cutting die further comprises a rotation stopping screw, a limiting through hole is formed in the upper portion of the die rod, a positioning rod sliding groove is formed in the portion, below the positioning rod boss, of the positioning rod, the rotation stopping screw penetrates through the limiting through hole, and one end of the rotation stopping screw is located in the positioning rod sliding groove.
The stability of locating lever at the material in-process of cutting can effectively be guaranteed in the design of spline screw, and the design of locating lever spout both can effectively cooperate the spline screw to reach the effect of spline, and convenient when also can guaranteeing the locating lever dismouting need not to dismantle the spline screw just can take the locating lever out.
Preferably, in the cutting head die, the positioning rod chute milling width L1 is 10mm, and the depth L2 is 4 mm.
The locating lever spout mills wide L1 and is 10mm, and dark L2 is 4mm, both can effectively cooperate to end the effect that the screw reached the end and rotate, convenient and smooth and easy when also can guaranteeing the locating lever dismouting.
Preferably, in the cutting head die, a gap D2 between the rotation stopping screw and the positioning rod sliding groove is 1 mm.
The rotation stopping screw and the clearance D2 of locating lever spout are 1mm, and convenient and smooth when can guaranteeing the locating lever dismouting.
Preferably, in the cutting die for the material head, the rotation-stopping screw is a cap-free screw.
The rotation stopping screw is a cap-free screw, so that the adjustment of the gap between the rotation stopping screw and the positioning rod is more convenient.
Preferably, the material cutting die further comprises a clamp spring, and the rotation stopping screw is fixed on the die rod through the clamp spring.
The rotation stopping screw is fixed on the die rod through the clamp spring, so that the stability of the rotation stopping screw on the die can be guaranteed, and the rotation stopping screw can better achieve the rotation stopping effect.
Preferably, in the cutting head die, the limiting through hole is located at the upper part of the die rod.
The limiting through hole is located at a position, close to the inner cutter, of the upper portion of the die rod, so that the positioning rod can be better limited in the material cutting process, and the rotating amplitude of the positioning rod in the material cutting process is reduced.
Preferably, in the cutting head die, the positioning block is made of copper alloy.
The material of locating piece can avoid work piece inside to bump for the alloy copper.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a partial schematic view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is an enlarged view of a portion of FIG. 3 at B;
FIG. 6 is a first schematic structural view of a positioning rod according to the present invention;
FIG. 7 is a second schematic structural view of a positioning rod according to the present invention.
Detailed Description
The utility model will be described in further detail below with reference to the accompanying figures 1-7 and the detailed description, but they are not intended to limit the utility model:
example 1
The utility model provides a cut stub bar mould, includes top 1, locating piece 2, interior sword 3, ejector pin 4, base 5, outer sword 6 with interior sword 3 cooperation, top 1 with the cooperation of locating piece 2, ejector pin 4 with base 5 is connected, still includes locating lever 7, be provided with locating lever boss 71 on the locating lever 7, the upper end of locating lever 7 passes interior sword 3, locating lever boss 71 upper surface with interior sword 3 lower surface offsets, locating piece 2 with the upper end of locating lever 7 passes through screw fixed connection just the 2 lower surfaces of locating piece compress tightly interior sword 3 upper surface, 4 upper ends of ejector pin are provided with columniform settling space 41, 7 lower extremes of locating lever are arranged in settling space 41, locating lever boss 71 lower surface with 4 upper surface offsets.
When the cutting device is used, a workpiece is placed on the positioning block 2, the ejector head 1 is controlled to press downwards to press the workpiece tightly on the positioning block 2, the outer cutter 6 is controlled to cooperate with the inner cutter 3 to cut materials in a rotating mode after the workpiece is pressed tightly, redundant waste materials drop and are sleeved on the mold rod 4, the workpiece is taken away after the outer cutter 6 returns, and the positioning block 2, the inner cutter 3 and the positioning rod 7 are taken out together, and then the redundant waste materials are taken out.
Preferably, in the material cutting head die, the positioning rod 7 is cylindrical, the positioning rod 7 and the die rod 4 are in clearance fit, the diameter of the accommodating space 41 is larger than that of the positioning rod 7, the difference is 0.1mm, and the clearance D1 is 0.05 mm.
Preferably, in the cutting head die, the length H1 of the part below the positioning rod boss 71 is 78mm, and the depth H2 of the accommodating space 41 is 80 mm.
Preferably, the cutting die further comprises a rotation stopping screw 8, a limiting through hole 42 is formed in the upper portion of the die rod 4, a positioning rod sliding groove 72 is formed in the portion, below the positioning rod boss 71, of the positioning rod 7, and the rotation stopping screw 8 penetrates through the limiting through hole 42 and is located in the positioning rod sliding groove 72 at one end.
Preferably, in the cutting head die, the milling width L1 of the positioning rod chute 72 is 10mm, and the depth L2 is 4 mm.
Preferably, in the above cutting die, the clearance D2 between the rotation stop screw 8 and the positioning rod sliding groove 72 is 1 mm.
Preferably, in the cutting die for a material cutting head, the rotation-stopping screw 8 is a cap-free screw.
Preferably, the cutting die further comprises a clamp spring 9, and the rotation-stopping screw 8 is fixed on the die rod 4 through the clamp spring 9.
Preferably, in the cutting head die, the limiting through hole 42 is located at the upper part of the die rod 4.
Preferably, in the cutting block die, the positioning block 2 is made of copper alloy.
When the rotary cutting machine is used, the inner cutter 3 is firstly arranged on the positioning rod 7, the positioning block 2 is pressed on the inner cutter, the positioning block 2, the inner cutter 3 and the positioning rod 7 are locked by screws, the rotation-stopping screw 8 is placed in the limiting through hole 42, the rotation-stopping screw 8 is fixed by the clamp spring 9, the positioning rod sliding groove 72 of the positioning rod 7 is aligned with the rotation-stopping screw 8 and inserted, then a workpiece is arranged on the positioning block 2, the ejector head 1 is controlled to press down to press the workpiece on the positioning block 2, the outer cutter 6 is controlled to cooperate with the inner cutter 3 to cut materials in a rotating mode after the workpiece is pressed, redundant waste materials fall and are sleeved on the mold rod 4, the workpiece is taken away after the outer cutter 6 returns, and the positioning block 2 and the inner cutter 3 are taken out together with the positioning rod 7 to take out the redundant waste materials.
In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the present invention.
Claims (10)
1. The utility model provides a cut stub bar mould, includes top (1), locating piece (2), interior sword (3), ejector pin (4), base (5), outer sword (6) with interior sword (3) cooperation, top (1) with locating piece (2) cooperation, ejector pin (4) with base (5) are connected, its characterized in that: still include locating lever (7), be provided with locating lever boss (71) on locating lever (7), locating lever (7) upper end is passed interior sword (3), locating lever boss (71) upper surface with interior sword (3) lower surface offsets, locating piece (2) with locating lever (7) upper end is through screw fixed connection just locating piece (2) lower surface compresses tightly interior sword (3) upper surface, ejector half pole (4) upper end is provided with columniform settling space (41), locating lever (7) lower extreme is arranged in settling space (41), locating lever boss (71) lower surface with ejector half pole (4) upper surface offsets.
2. A cutting head die as claimed in claim 1, wherein: the positioning rod (7) is cylindrical, the positioning rod (7) and the die rod (4) are in clearance fit, the diameter of the placement space (41) is larger than that of the positioning rod (7), the difference value is 0.1mm, and the clearance D1 is 0.05 mm.
3. A cutting head die as claimed in claim 2, wherein: the length H1 mm of the part below the positioning rod boss (71) and the depth H2 of the installation space (41) are 80 mm.
4. A cutting head die as claimed in claim 2, wherein: the die rod structure is characterized by further comprising a rotation stopping screw (8), a limiting through hole (42) is formed in the upper portion of the die rod (4), a positioning rod sliding groove (72) is formed in the portion, below the positioning rod boss (71), of the positioning rod (7), the rotation stopping screw (8) penetrates through the limiting through hole (42), and one end of the rotation stopping screw is located in the positioning rod sliding groove (72).
5. A cutting head die as claimed in claim 4, wherein: the milling width L1 of the positioning rod sliding groove (72) is 10mm, and the milling depth L2 is 4 mm.
6. A cutting head die as claimed in claim 5, wherein: the clearance D2 between the rotation stopping screw (8) and the positioning rod sliding groove (72) is 1 mm.
7. A cutting head die as claimed in claim 5, wherein: the rotation stopping screw (8) is a cap-free screw.
8. A cutting head die as claimed in claim 7, wherein: the anti-rotation screw is characterized by further comprising a clamp spring (9), and the anti-rotation screw (8) is fixed on the mold rod (4) through the clamp spring (9).
9. A cutting head die as claimed in claim 4, wherein: the limiting through hole (42) is positioned at the upper part of the mold rod (4).
10. A cutting head die as claimed in claim 1, wherein: the positioning block (2) is made of alloy copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121706066.4U CN215790211U (en) | 2021-07-26 | 2021-07-26 | Material cutting head die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121706066.4U CN215790211U (en) | 2021-07-26 | 2021-07-26 | Material cutting head die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215790211U true CN215790211U (en) | 2022-02-11 |
Family
ID=80184355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121706066.4U Active CN215790211U (en) | 2021-07-26 | 2021-07-26 | Material cutting head die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215790211U (en) |
-
2021
- 2021-07-26 CN CN202121706066.4U patent/CN215790211U/en active Active
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