CN112719919A - In-mold processing mold - Google Patents
In-mold processing mold Download PDFInfo
- Publication number
- CN112719919A CN112719919A CN202011488844.7A CN202011488844A CN112719919A CN 112719919 A CN112719919 A CN 112719919A CN 202011488844 A CN202011488844 A CN 202011488844A CN 112719919 A CN112719919 A CN 112719919A
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- China
- Prior art keywords
- motor
- mold
- workpiece
- milling cutter
- die
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
Abstract
The invention discloses an in-mold processing mold, which comprises: the upper die is internally provided with a first motor slideway for the motor to slide up and down; the lower die is internally provided with a second motor slideway for the motor to slide up and down; the first motor is arranged in the first motor slide way in a sliding manner, and a motor shaft of the first motor is connected with a first milling cutter; the second motor is arranged in the second motor slide way in a sliding manner, and a motor shaft of the second motor is connected with a second milling cutter; the upper die and the lower die can move up and down oppositely, the cutter head of the first milling cutter faces the lower die, and the cutter head of the second milling cutter faces the upper die; the invention has the advantages of high processing precision, quick and convenient processing and the like.
Description
Technical Field
The invention relates to the field of molds, in particular to an in-mold processing mold.
Background
Along with the development of technology, the structure of current stamping die has been more and more difficult to adapt to the processing requirement, and the biggest advantage of punching press is exactly that the precision is high, and the disadvantage lies in that its expansibility is poor, if want to mill the hole again on the part of accomplishing the punching press, current solution method generally will be with the work piece punching press earlier, then shifts to on milling machine or the CNC lathe again, and this in-process can relate to the dismouting to the part, causes the influence to the machining precision of part.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an in-mold processing mold, which comprises:
the upper die is internally provided with a first motor slideway for the motor to slide up and down;
the lower die is internally provided with a second motor slideway for the motor to slide up and down;
the first motor is arranged in the first motor slide way in a sliding manner, and a motor shaft of the first motor is connected with a first milling cutter;
the second motor is arranged in the second motor slide way in a sliding manner, and a motor shaft of the second motor is connected with a second milling cutter;
the upper die and the lower die can move in opposite directions, the tool bit of the first milling cutter faces the lower die, and the tool bit of the second milling cutter faces the upper die.
According to the embodiment of the invention, at least the following effects are achieved: movable milling cutters are respectively arranged on the upper die and the lower die, so that a workpiece can be milled while being stamped, and the workpiece does not need to be transferred to other equipment for punching, and the punching machine is convenient and quick and has high precision; meanwhile, the milled holes can be used as positioning reference of the workpiece, and the overall machining precision of the part is improved.
According to the embodiment of the invention, the electric putter also comprises a putter group, wherein the putter group comprises:
the peripheral surface of the main push rod is provided with a first inclined surface used for pushing the upper sliding block and the lower sliding block to slide;
the upper sliding block is arranged on the upper die in a sliding mode, the end portion of the upper sliding block is provided with a first sliding connection portion in contact with the first inclined surface, and the upper surface of the upper sliding block is provided with a second inclined surface used for pushing the first motor to move;
and the lower sliding block is arranged on the lower die in a sliding manner, the end part of the lower sliding block is provided with a second sliding connection part in contact with the first inclined plane, and the lower surface of the lower sliding block is provided with a third inclined plane for pushing the second motor to move.
According to the embodiment of the invention, the second motor, the upper sliding block and the lower sliding block are respectively provided with a return spring matched with the second motor, the upper sliding block and the lower sliding block.
According to the embodiment of the invention, the lower surface of the first motor is provided with a fourth inclined surface in sliding connection with the second inclined surface, and the upper surface of the second motor is provided with a fifth inclined surface in sliding connection with the third inclined surface.
According to the embodiment of the invention, the moving direction of the main push rod is parallel to the moving direction of the upper die or the lower die.
According to the embodiment of the invention, the milling device further comprises a die core, wherein the die core is arranged between the upper die and the lower die and used for supporting a workpiece, and the positions of the projections of the first milling cutter and the second milling cutter on the die core are provided with milling cutter holes.
According to the embodiment of the invention, the die core is composed of a plurality of arranged workpiece support blocks, the workpiece support blocks are provided with workpiece grooves matched with the shapes of workpieces, and the milling cutter holes are formed in the workpiece support blocks.
According to the embodiment of the invention, the milling cutter hole is positioned in the workpiece groove.
According to the embodiment of the invention, the upper die and the lower die are combined to form the die body, a plurality of small chambers and a main chamber are sequentially arranged in the die body along the feeding direction of a workpiece, the small chambers are used for accommodating the workpiece supporting block, the main chamber is used for processing the workpiece, and both the tool bit of the first milling cutter and the tool bit of the second milling cutter can enter the main chamber.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partially exploded schematic view of an embodiment of the present invention;
FIG. 3 is an enlarged, fragmentary view of a workpiece pallet in the apparatus of FIG. 2;
fig. 4 is a schematic top view of a workpiece pallet in the apparatus of fig. 2.
Reference numerals: an upper die 101; a first milling cutter 102; a first motor 103; a lower die 201; a second milling cutter 202; a second motor 203; a pusher bar group 300; a main push rod 301; an upper slider 302; a lower slider 303; a second slope 304; a third slope 305; a first bevel 306; a first sliding contact portion 307; a second sliding contact portion 308; a workpiece carrier block 401; a workpiece slot 402; the bore 403 is milled.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", "obverse", "reverse", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
An example mold of the present invention is described below with reference to fig. 1:
an in-mold processing mold comprising:
an upper die 101, in which a first motor slideway for the motor to slide up and down is arranged;
a lower die 201, in which a second motor slideway for the motor to slide up and down is arranged;
the first motor 103 is arranged in the first motor slide way in a sliding manner, and a motor shaft of the first motor is connected with the first milling cutter 102;
the second motor 203 is arranged in the second motor slide way in a sliding way, and a motor shaft of the second motor is connected with a second milling cutter 202;
the upper die 101 and the lower die 201 are movable up and down toward each other, the cutting head of the first milling cutter 102 faces the lower die, and the cutting head of the second milling cutter 202 faces the upper die.
Specifically, the upper die 101 and the lower die 201 can be directly mounted on a punching machine, and the two are driven by the punching machine to move oppositely; the guide posts can be additionally arranged between the upper die 101 and the lower die 201 to enable the upper die 101 and the lower die 201 to accurately move in opposite directions, the motors are arranged on the upper die 101 and the lower die 201 in a sliding mode, and the first milling cutter 102 and the second milling cutter 202 can be directly connected with corresponding motor shafts or can be connected with the corresponding motor shafts through transmission parts. And a driving component can be connected to drive the first motor 103 and the second motor 203 to move up and down, and the driving component can be an air cylinder, a lead screw, a linear motor and the like.
In the present embodiment, the following effects are also provided: the upper surface or the lower surface of the workpiece can be machined as required, and the production flexibility is achieved.
In some embodiments of the present invention, a putter set 300 is also included, with reference to fig. 2, the putter set 300 including:
the main push rod 301, its peripheral surface has first inclined planes 306 used for pushing the upper slide block 302 and lower slide block 303 to slip;
an upper slide block 302, which is connected with the upper die 101 in a sliding way, the end part of the upper slide block is provided with a first sliding connection part 307 contacted with the first inclined surface 306, and the upper surface of the upper slide block is provided with a second inclined surface 304 used for pushing the first motor 103 to move;
and a lower slide block 303 slidably connected to the lower mold 201, having a second sliding connection portion 308 contacting the first inclined surface 306 at an end thereof, and having a third inclined surface 305 on a lower surface thereof for pushing the second motor 203 to move.
Specifically, in this embodiment, the moving direction of the upper slider 302 is perpendicular to the moving direction of the first motor 103, the moving direction of the lower slider 303 is perpendicular to the moving direction of the second motor 203, and the moving direction of the main push rod 301 is perpendicular to the moving directions of the upper slider 302 and the lower slider 303 at the same time.
Specifically, the first inclined plane 306 is simultaneously contacted with the upper slider 302 and the lower slider 303, so that when the main push rod 301 moves, the upper slider 302 and the lower slider 303 can be simultaneously pushed to move, and then the first motor 103 and the second motor 203 are respectively pushed to move simultaneously through the upper slider 302 and the lower slider 303, so that the movement of the first motor 103 and the movement of the second motor 203 have consistency, and further the first milling cutter 102 and the second milling cutter 102 are simultaneously contacted with a workpiece, and therefore, the stress is uniform, the machining precision is high, and the machining efficiency is simultaneously improved.
More specifically, the moving direction of the main push rod 301 should be parallel to the moving direction of the upper die, so that the main push rod 301 directly receives power from the machine tool when the present embodiment is installed on the punching machine.
As a control for the moving direction of the push rod assembly 300, in this embodiment, a second channel overlapping with the moving path of the upper slider 302, a third channel overlapping with the moving path of the lower slider 303, and a first channel overlapping with the moving path of the main push rod 301 may be further provided, where the second channel may be provided on the upper die, the third channel may be provided on the lower die, and the third channel may be divided into two parts, and is located on the upper die and the lower die respectively. Through the three channels, the movement of the push rod set 300 is more accurate, so that the precision of the embodiment is further improved.
In some embodiments of the present example, the lower surface of the upper mold 101 is provided with a fourth inclined surface slidably connected to the second inclined surface 304, and the upper surface of the lower mold 201 is provided with a fifth inclined surface slidably connected to the third inclined surface 305.
Go up mould 101 and lower mould 201 and pass through the inclined plane respectively with last slider 302 and the sliding connection of lower slider 303, promote the transmission effect, do benefit to the high-efficient operation of this embodiment.
In some embodiments of the present invention, the lower mold 201, the upper slide block 302 and the lower slide block 303 are provided with a return spring.
The first motor 103 can be reset by itself under the action of gravity, the second motor 203 needs a reset spring to provide a force for tightly attaching the second motor to the lower sliding block 303, and the lower sliding block 303 and the upper sliding block 302 need a reset spring to provide a force for tightly attaching the second motor to the main push rod 301.
In some embodiments of the present invention, the moving direction of the main push rod 301 is parallel to the moving direction of the upper mold 101 or the lower mold 201.
The moving direction of the main push rod 301 is parallel to the moving direction of the upper die 101 and the lower die 201, so that the main push rod 301 directly receives power from the punch press.
In some embodiments of the present invention, a die core is further included, the die core is disposed between the upper die 101 and the lower die 201 for holding a workpiece, and the projections of the first milling cutter 102 and the second milling cutter 202 on the die core are provided with cutter holes 403.
Specifically, the die core can be arranged on the punch through a fixing part, and the position of the die core is adjusted to be located between the upper die 101 and the lower die 201, and the milling cutter hole 403 is formed, so that the milling cutter is prevented from damaging the die core, and the milling cutter is prevented from hitting the die core to generate vibration and influence the machining precision.
In some embodiments of the present invention, referring to fig. 3, the die core is composed of a plurality of aligned workpiece holders 401, the workpiece holders 401 have workpiece slots 402 matching the shape of the workpiece, and the milling holes 403 are provided in the workpiece holders 401.
Specifically, in some automated production scenarios, in order to facilitate workpiece feeding, a die center is composed of a plurality of workpiece holders 401 capable of bearing workpieces, an arrangement manner of the workpiece holders 401 coincides with a feeding path of the workpieces, a distance between two adjacent workpiece holders 401 is the same as a horizontal distance between the first milling cutter 102 and the second milling cutter 202, and during machining, each workpiece holder successively reaches a position corresponding to the first milling cutter 102 and the second milling cutter 202, so that two workpieces can be machined simultaneously in this embodiment, and each workpiece successively passes through the first milling cutter 102 and the second milling cutter 202, so that both sides of the workpiece obtain smooth and clean holes.
More specifically, the workpiece support blocks 401 can be connected in series through an automatic feeding device, so that the movement of the workpiece support blocks is more orderly, and the machining precision is further improved.
In some embodiments of the present invention, referring to fig. 4, the mill bore 403 is located within the workpiece slot 402.
The milling cutter hole 403 is formed in the workpiece groove 402, so that when the milling cutter processes the workpiece, the workpiece can be attached to the workpiece groove 402, and the stress on the workpiece is more uniform.
According to the embodiment of the invention, the upper die and the lower die are combined to form a die body, a plurality of small chambers and a main chamber are sequentially arranged in the die body along the workpiece feeding direction, the small chambers are used for accommodating the workpiece supporting block, the main chamber is used for processing the workpiece, the tool bit of the first milling cutter and the tool bit of the second milling cutter can enter the main chamber, the tool bit of the first milling cutter 102 and the tool bit of the second milling cutter 202 can enter the main chamber, and the workpiece supporting block 401 sequentially and gradually enters the main chamber from the small chambers.
Specifically, the work pallet 401 carrying the work is located in a small chamber without being processed, and prevents interference with the upper die 101 or the lower die 201, which may damage the die.
An in-mold tooling mold of the present invention is described below in one embodiment, with reference to fig. 2, comprising:
an upper die 101, in which a first motor slideway for the motor to slide up and down is arranged;
a lower die 201, in which a second motor slideway for the motor to slide up and down is arranged;
the first motor 103 is arranged in the first motor slide way in a sliding manner, and a motor shaft of the first motor is connected with the first milling cutter 102;
the second motor 203 is arranged in the second motor slide way in a sliding way, and a motor shaft of the second motor is connected with a second milling cutter 202;
the die core is composed of a plurality of arranged workpiece support blocks 401 and is arranged between the upper die 101 and the lower die 201, the workpiece support blocks 401 are used for supporting workpieces, the workpiece support blocks 401 are provided with workpiece grooves 402 matched with the shapes of the workpieces, and milling cutter holes 403 are formed in the workpiece grooves 402.
A putter group 300, the putter group 300 having:
the main push rod 301, its peripheral surface has first inclined planes 306 used for pushing the upper slide block 302 and lower slide block 303 to slip;
an upper slider 302 slidably connected to the upper mold 101, having a first sliding contact portion 307 at an end thereof contacting the first inclined surface 306, and having a second inclined surface 304 on an upper surface thereof for pushing the upper mold 101 to move;
and a lower slide block 303 slidably connected to the lower mold 201, having a second sliding portion 308 contacting the first inclined surface 306 at an end thereof, and having a third inclined surface 305 on a lower surface thereof for pushing the lower mold 201 to move.
And the return springs are respectively matched with the lower die 201, the upper sliding block 302 and the lower sliding block 303.
The lower surface of the upper die 101 is provided with a fourth inclined surface in sliding connection with the second inclined surface 304, and the upper surface of the lower die 201 is provided with a fifth inclined surface in sliding connection with the third inclined surface 305.
Go up mould and lower mould combination and form the mould body, this internal work piece direction of feeding of following of mould is equipped with a plurality of locuses and main cavity in proper order, and shown locuses is used for holding the work piece tray, and shown main cavity is used for work piece processing, the tool bit of first milling cutter and the tool bit of second milling cutter all can get into in the main cavity, the tool bit of first milling cutter 102 and the tool bit of second milling cutter 202 all can get into the main cavity.
The working principle of the embodiment is as follows: the workpiece supporting block 401 carries the workpiece to enter the cavity and gradually enters the main cavity from the small cavity; in the main chamber, the workpiece support block 401 firstly brings the workpiece to a position corresponding to the first milling cutter 102, and the first milling cutter 102 processes the front surface of the workpiece; then the workpiece support block 402 brings the workpiece to the position corresponding to the second milling cutter 202, the second milling cutter 202 processes the reverse side of the workpiece, then the workpiece support block 401 carries the workpiece away from the die to complete the processing of the workpiece, and the process is repeated continuously.
The embodiment has the following advantages: the automation degree is high, the processing efficiency is good, and the processing precision is high.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. An in-mold processing mold, comprising:
the upper die is internally provided with a first motor slideway for the motor to slide up and down;
the lower die is internally provided with a second motor slideway for the motor to slide up and down;
the first motor is arranged in the first motor slide way in a sliding manner, and a motor shaft of the first motor is connected with a first milling cutter;
the second motor is arranged in the second motor slide way in a sliding manner, and a motor shaft of the second motor is connected with a second milling cutter;
the upper die and the lower die can move up and down oppositely, the tool bit of the first milling cutter faces the lower die, and the tool bit of the second milling cutter faces the upper die.
2. The in-mold processing mold according to claim 1, further comprising a pusher group, the pusher group comprising:
the peripheral surface of the main push rod is provided with a first inclined surface used for pushing the upper sliding block and the lower sliding block to slide;
the upper sliding block is arranged on the upper die in a sliding mode, the end portion of the upper sliding block is provided with a first sliding connection portion in contact with the first inclined surface, and the upper surface of the upper sliding block is provided with a second inclined surface used for pushing the first motor to move;
and the lower sliding block is arranged on the lower die in a sliding manner, the end part of the lower sliding block is provided with a second sliding connection part in contact with the first inclined plane, and the lower surface of the lower sliding block is provided with a third inclined plane for pushing the second motor to move.
3. The stamping and turning die of claim 2, wherein the second motor, the upper slide block and the lower slide block are provided with return springs matched with the second motor, the upper slide block and the lower slide block.
4. The stamping and turning die of claim 2, wherein the lower surface of the first motor is provided with a fourth inclined surface slidably connected with the second inclined surface, and the upper surface of the second motor is provided with a fifth inclined surface slidably connected with the third inclined surface.
5. The in-mold processing mold according to claim 2, wherein the main push rod moves in a direction parallel to the direction of movement of the upper mold or the lower mold.
6. The in-mold processing mold according to claim 1, further comprising a core disposed between the upper mold and the lower mold for holding a workpiece, wherein the projections of the first milling cutter and the second milling cutter on the core are provided with milling holes.
7. The in-mold processing mold according to claim 6, wherein the core comprises a plurality of aligned workpiece holders, the workpiece holders having workpiece grooves matching the shape of the workpiece, and the milling holes are formed in the workpiece holders.
8. The in-mold tooling mold of claim 7 wherein the milling bore is located in the workpiece groove.
9. The in-mold processing mold according to claim 7, wherein the upper mold and the lower mold are combined to form a mold body, and a plurality of small cavities and a main cavity are sequentially arranged in the mold body along a feeding direction of the workpiece, the small cavities are used for accommodating the workpiece supporting block, the main cavity is used for processing the workpiece, and both the tool bit of the first milling cutter and the tool bit of the second milling cutter can enter the main cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011488844.7A CN112719919A (en) | 2020-12-16 | 2020-12-16 | In-mold processing mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011488844.7A CN112719919A (en) | 2020-12-16 | 2020-12-16 | In-mold processing mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112719919A true CN112719919A (en) | 2021-04-30 |
Family
ID=75602499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011488844.7A Pending CN112719919A (en) | 2020-12-16 | 2020-12-16 | In-mold processing mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112719919A (en) |
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2020
- 2020-12-16 CN CN202011488844.7A patent/CN112719919A/en active Pending
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