CN210023696U - Die-casting device is used in cutter processing - Google Patents
Die-casting device is used in cutter processing Download PDFInfo
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- CN210023696U CN210023696U CN201920526377.9U CN201920526377U CN210023696U CN 210023696 U CN210023696 U CN 210023696U CN 201920526377 U CN201920526377 U CN 201920526377U CN 210023696 U CN210023696 U CN 210023696U
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Abstract
The utility model discloses a die-casting device for cutter processing, which comprises an upper die and a lower die, the side edge of the lower die is connected on a base through a bolt, when the die-casting device is used, a die is arranged on the die-casting machine, the die-casting machine firstly presses the upper die and the lower die together to form a complete cavity between the upper die and the lower die, the die-casting machine is adjusted to inject molten raw materials from a feed inlet to enter a forming cavity between the upper die and the lower die, then the insert rod is connected through the setting of the die-casting machine and is pressed down along a through groove to seal the feed inlet, meanwhile, partial redundant materials are pressed back to a feed pipeline of the die-casting machine to be pressed down for a certain distance continuously, the internal pressure of the forming cavity between the upper die and the lower die is improved, the molten raw materials are ensured to be stably distributed in the forming cavity between the upper die and the lower die, a guide column, the matching precision of the upper die and the lower die is ensured, and the forming rate of the cutter is improved.
Description
Technical Field
The utility model relates to a cutter processing technology field specifically is a die-casting device is used in cutter processing.
Background
A tool is a tool used for cutting machining in machine manufacturing, and is also called a cutting tool. Most knives are machine, but also hand-held. Since tools used in machine manufacturing are basically used for cutting metal materials, the term "tool" is generally understood to mean a metal cutting tool. The cutting tools for cutting wood are called woodworking tools. There is also a class of tools of particular application for geological exploration, well drilling, mine drilling, known as mine tools. The tool can be divided into five categories according to the form of the workpiece processing surface: the cutter for processing various outer surfaces comprises a turning tool, a planer tool, a milling cutter, an outer surface broach, a file and the like; the hole machining tool comprises a drill bit, a reamer, a boring cutter, a reamer, an inner surface broach and the like; the thread machining tool comprises a screw tap, a screw die, an automatic opening and closing thread cutting head, a threading tool, a thread milling cutter and the like; the gear processing cutter comprises a hobbing cutter, a gear shaper cutter, a gear shaver, a bevel gear, a broach and the like; cutting tools include tipped circular saws, band saws, hacksaws, cutting bits and blade mills, and the like. In addition, there are gang tools.
In current cutter production, some metal cutting tool just have the pressure casting mode shaping for reduce the waste of raw and other materials, but the fashioned cutter of pressure casting, if mould positioning accuracy is poor, can make seam crossing between the upper and lower mould can form obvious corner, cause the cutter shaping effect poor, and need secondary operation to repair the material of dislocation, in the forming process, under the no pressure state in the mould, the melting raw materials is poor at mould corner shaping effect.
Therefore, the die-casting device for machining the cutter is provided for solving the problems in the prior art, so that the die can be accurately positioned conveniently, the forming effect of the cutter is ensured, the pressure in the die is improved, and the forming efficiency of a molten material in the die is ensured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a die-casting device is used in cutter processing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a die-casting device is used in cutter processing, includes mould and lower mould, the lower mould side passes through bolted connection on the base, base side threaded connection has the guide post that is located the lower mould outside, bolted connection has the backup pad on the guide post top, it has the connecting rod to run through in the middle of the backup pad, connecting rod lower extreme threaded connection is on the upper die base, go up the mould seat in the backup pad below, just go up the mould and pass through bolted connection at the upper die base lower extreme, it is corresponding with the lower mould position to go up the mould, just go up the mould and set up assorted shaping chamber with the lower mould inboard, it has logical groove to have seted up on one side of the mould, it has the inserted bar to peg graft to lead to the inslot inboard, it is linked.
Preferably, the lower end of the base is connected with a mandril in a penetrating manner, and the upper end of the mandril penetrates through the lower die and is attached to the bottom surface of the lower die forming cavity.
Preferably, the side wall of the base is slidably clamped with a connecting plate, and the ejector rod is screwed on the connecting plate.
Preferably, link board other end threaded connection have with ejector pin assorted pull rod, the pull rod tip passes through bolted connection in baffle one end, baffle sliding connection is on the guide post, just the baffle is located the upper die base top.
Preferably, there is the extension spring in the base lower extreme cavity through the bolt connection, extension spring upper end joint is in even board bottom, just base lower extreme cavity is equipped with and links board assorted step.
Preferably, the lower die side is in threaded connection with a positioning column, the lower end of the upper die is provided with a groove matched with the positioning column, and the end part of the positioning column is of a chamfer structure.
Compared with the prior art, the beneficial effects of the utility model are that:
when the utility model is used, the die is arranged on the die casting machine, the die casting machine firstly presses the upper die and the lower die together to ensure that the molding cavity between the upper die and the lower die forms a complete cavity, the die casting machine is adjusted to inject molten raw materials from the feed inlet to enter the molding cavity between the upper die and the lower die, then the inserted bar is connected through the setting of the die casting machine and is pressed down along the through groove to ensure that the inserted bar seals the feed inlet, simultaneously, part of redundant materials are pressed back to the feed pipeline of the die casting machine to continue to be pressed down for a certain distance, so that the internal pressure of the molding cavity between the upper die and the lower die is improved, the molten raw materials can be ensured to be stably distributed in the molding cavity between the upper die and the lower die, the molding effect is ensured, the connecting rod is used for being matched with the connecting rod to connect the die casting machine, the base is used for installing the lower mould, and the base side passes through guide post joint support board for the upper die subassembly is connected in the cooperation, and the guide post can push down the upper die base and carry out spacing guide, guarantees the cooperation precision of last mould and lower mould, improves the shaping rate of cutter.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the lower mold assembly of the present invention;
fig. 3 is the schematic diagram of the upper die assembly structure of the present invention.
In the figure: the device comprises an upper die 1, a lower die 2, a base 3, a guide post 4, a support plate 5, a connecting rod 6, an upper die base 7, a through groove 8, an inserted rod 9, a feed inlet 10, an ejector rod 11, a connecting plate 12, a pull rod 13, a baffle 14, a tension spring 15 and a positioning post 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a die-casting device for machining a cutter comprises an upper die 1 and a lower die 2, wherein the side edge of the lower die 2 is connected onto a base 3 through a bolt, the side edge of the base 3 is in threaded connection with a guide post 4 positioned on the outer side of the lower die 2, the top end of the guide post 4 is connected with a support plate 5 through a bolt, a connecting rod 6 penetrates through the middle of the support plate 5, the lower end of the connecting rod 6 is in threaded connection with an upper die base 7, the upper die base 7 is positioned below the support plate 5, the upper die 1 is connected with the lower end of the upper die base 7 through a bolt, the upper die 1 corresponds to the lower die 2 in position, matched forming cavities are formed in the inner sides of the upper die 1 and the lower die 2, a through groove 8 is formed in one side of the upper die 1, an inserting rod 9 is inserted in the inner side of the through groove 8, the, when the die is used, the die is installed on a die-casting machine, the die-casting machine firstly presses the upper die 1 and the lower die 2 together, so that a forming cavity between the upper die 1 and the lower die 2 forms a complete cavity, molten raw materials are injected into the die-casting machine from the feed inlet 10 and enter the forming cavity between the upper die 1 and the lower die 2, then the insert rod 9 is connected through the setting of the die-casting machine, the insert rod 9 is pressed down along the through groove 8, the feed inlet 10 is sealed by the insert rod 9, meanwhile, part of redundant materials are pressed back to a feed pipeline of the die-casting machine, a certain distance is pressed down continuously, so that the internal pressure of the forming cavity between the upper die 1 and the lower die 2 is increased, the molten raw materials can be stably distributed in the forming cavity between the upper die 1 and the lower die 2, the forming effect is ensured, the connecting rod 6 is used for being matched with the die-, a cooperation precision for 2 die-casting cutters of cooperation lower mould, base 3 are used for installing lower mould 2, and 3 sides of base pass through guide post 4 joint support board 5 for the cooperation is connected the upper die subassembly, and 7 multiplicable widths of upper die base make its slip joint at guide post 4 sides, make guide post 4 can push down upper die base 7 and carry out spacing guide, guarantee to go up mould 1 and lower mould 2, improve the shaping rate of cutter.
Specifically, the lower end of the base 3 is connected with an ejector rod 11 in a penetrating manner, the upper end of the ejector rod 11 is connected with the lower die 2 in a penetrating manner and is attached to the bottom surface of a forming cavity of the lower die 2, a connecting plate 12 is connected to the side wall of the base 3 in a sliding manner, the ejector rod 11 is in threaded connection with the connecting plate 12, a pull rod 13 matched with the ejector rod 11 is connected to the other end of the connecting plate 12 in a threaded manner, the end of the pull rod 13 is connected to one end of a baffle 14 through a bolt, the baffle 14 is connected to the guide post 4 in a sliding manner, the baffle 14 is located above the upper die base 7, a tension spring 15 is connected to the cavity at the lower end of the base 3 through a bolt, the upper end of the tension spring 15 is connected to the bottom of the connecting plate 12 in a clamping manner, a step matched with the connecting plate 12 is arranged in the cavity at the lower end of the, Cooperation of pull rod 13 and baffle 14, when last mould 1 rises a take the altitude, upper die base 7 can drive baffle 14 and move up, thereby cooperation pull rod 13 pulling is installed the ejector pin 11 on even board 12, make ejector pin 11 rise, thereby it is ejecting to cool off fashioned cutter, make things convenient for the drawing of patterns, fall as last mould 1, when laminating each other with lower mould 1, 7 position reductions of upper die base can break away from the contact in baffle 14, make the ascending strength of ejector pin 11 disappear, under the tensile force effect of extension spring 15, cooperation even board 12 pulling ejector pin 11 descends to the inside step recess of base 3, maintain the position of ejector pin 11 at 2 shaping chamber bottom end faces of lower mould.
Specifically, 2 side threaded connection of lower mould has reference column 16, go up 1 lower extreme of mould and offer with reference column 16 assorted recess, just 16 tip of reference column are the chamfer structure.
The working principle is as follows: when the die is used, the die is installed on a die-casting machine, the die-casting machine firstly presses the upper die 1 and the lower die 2 together, so that a forming cavity between the upper die 1 and the lower die 2 forms a complete cavity, molten raw materials are injected into the die-casting machine from the feed inlet 10 and enter the forming cavity between the upper die 1 and the lower die 2, then the insert rod 9 is connected through the setting of the die-casting machine, the insert rod 9 is pressed down along the through groove 8, the feed inlet 10 is sealed by the insert rod 9, meanwhile, part of redundant materials are pressed back to a feed pipeline of the die-casting machine, a certain distance is pressed down continuously, so that the internal pressure of the forming cavity between the upper die 1 and the lower die 2 is increased, the molten raw materials can be stably distributed in the forming cavity between the upper die 1 and the lower die 2, the forming effect is ensured, the connecting rod 6 is used for being matched with the die-, the die-casting tool is used for being matched with a lower die 2 to die-cast a tool, a base 3 is used for installing the lower die 2, the side edge of the base 3 is connected with a supporting plate 5 through a guide post 4 and is used for being matched with an upper die assembly, the guide post 4 can carry out limiting guide on the downward pressing of an upper die base 7 to ensure the matching precision of the upper die 1 and the lower die 2 and improve the forming rate of the tool, an ejector rod 11 is used for being matched with the closed lower die 2 to form a closed space between the lower die 2 and the upper die 1 except a feeding port and prevent material leakage, the side edge of the ejector rod 11 is matched with a connecting plate 12, a pull rod 13 and a baffle plate 14, when the upper die 1 is lifted to a certain height, the upper die base 7 can drive the baffle plate 14 to move upwards, so that the ejector rod 11 arranged on the connecting plate 12 is pulled by being matched with the pull rod 13 to lift the ejector rod 11, the lifting force of the ejector rod 11 disappears, and under the action of the pulling force of the tension spring 15, the ejector rod 11 is pulled by the connecting plate 12 to descend to the step groove in the base 3, so that the position of the ejector rod 11 on the bottom end face of the forming cavity of the lower die 2 is maintained.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a die-casting device is used in cutter processing, includes mould (1) and lower mould (2), its characterized in that: the side edge of the lower die (2) is connected to the base (3) through a bolt, the side edge of the base (3) is in threaded connection with a guide column (4) positioned on the outer side of the lower die (2), the top end of the guide column (4) is connected with a support plate (5) through a bolt, a connecting rod (6) penetrates through the middle of the support plate (5), the lower end of the connecting rod (6) is in threaded connection with an upper die base (7), the upper die base (7) is positioned below the support plate (5), the upper die (1) is connected to the lower end of the upper die base (7) through a bolt, the upper die (1) and the lower die (2) are in corresponding positions, matched forming cavities are formed in the inner sides of the upper die (1) and the lower die (2), a through groove (8) is formed in one side of the upper die (1), an inserting rod (9) is inserted in the inner side of the through groove, a feed inlet (10) is formed in the side wall of the upper die (1), and the feed inlet (10) is communicated with the through groove (8).
2. The die-casting device for tool machining according to claim 1, characterized in that: the lower end of the base (3) is connected with a push rod (11) in a penetrating manner, and the upper end of the push rod (11) penetrates through the lower die (2) and is attached to the bottom surface of the forming cavity of the lower die (2).
3. The die-casting device for tool machining according to claim 2, characterized in that: the side wall of the base (3) is slidably clamped with a connecting plate (12), and the ejector rod (11) is screwed on the connecting plate (12).
4. The die-casting device for tool machining according to claim 3, characterized in that: link board (12) other end threaded connection have with ejector pin (11) assorted pull rod (13), pull rod (13) tip passes through bolted connection in baffle (14) one end, baffle (14) sliding connection is on guide post (4), just baffle (14) are located upper die base (7) top.
5. The die-casting device for tool machining according to claim 3, characterized in that: even have extension spring (15) through the bolt in base (3) lower extreme cavity, extension spring (15) upper end joint is in even board (12) bottom, just base (3) lower extreme cavity is equipped with and links board (12) assorted step.
6. The die-casting device for tool machining according to claim 1, characterized in that: lower mould (2) side threaded connection has reference column (16), go up mould (1) lower extreme and seted up with reference column (16) assorted recess, just reference column (16) tip is the chamfer structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920526377.9U CN210023696U (en) | 2019-04-18 | 2019-04-18 | Die-casting device is used in cutter processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920526377.9U CN210023696U (en) | 2019-04-18 | 2019-04-18 | Die-casting device is used in cutter processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210023696U true CN210023696U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920526377.9U Expired - Fee Related CN210023696U (en) | 2019-04-18 | 2019-04-18 | Die-casting device is used in cutter processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210023696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111906275A (en) * | 2020-07-06 | 2020-11-10 | 合肥工业大学 | Extrusion casting die and device |
-
2019
- 2019-04-18 CN CN201920526377.9U patent/CN210023696U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111906275A (en) * | 2020-07-06 | 2020-11-10 | 合肥工业大学 | Extrusion casting die and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20210418 |
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| CF01 | Termination of patent right due to non-payment of annual fee |