CN221246856U - Positioning mechanism for precision casting shell making - Google Patents
Positioning mechanism for precision casting shell making Download PDFInfo
- Publication number
- CN221246856U CN221246856U CN202322718032.2U CN202322718032U CN221246856U CN 221246856 U CN221246856 U CN 221246856U CN 202322718032 U CN202322718032 U CN 202322718032U CN 221246856 U CN221246856 U CN 221246856U
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- positioning
- location
- shell
- precision casting
- groove
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- 238000005495 investment casting Methods 0.000 title claims abstract description 23
- 238000009826 distribution Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 8
- 239000004576 sand Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
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- Casting Devices For Molds (AREA)
Abstract
The utility model discloses a positioning mechanism for manufacturing shells by precision casting, which comprises a carrying unit and a positioning component, wherein a hooking part is arranged at the bottom of the carrying unit, a positioning cavity is formed in the carrying unit, the positioning component is arranged in the positioning cavity, a limiting part is arranged on a shell, the limiting parts are distributed in a cross shape, the limiting parts are arranged on the hooking part, a first positioning part is arranged at the top end of the limiting part, a second positioning part is arranged on the positioning component, the positioning component extends out of the positioning cavity, the second positioning part is clamped with the first positioning part, and the limiting part is positioned by being matched with the hooking part, so that the shell is positioned. Above-mentioned a positioning mechanism for precision casting system shell is at the during operation, and the both ends of spacing portion are placed on the hook portion, and locating component stretches out the location chamber, with second location portion and first location portion joint to cooperation hook portion is with spacing portion location, thereby with the shell location, not only simple structure, design benefit, when the shell is transported or is processed moreover, the hook is stable, has avoided the risk that drops.
Description
Technical Field
The utility model belongs to the technical field of precision casting processing, and particularly relates to a positioning mechanism for manufacturing shells by precision casting.
Background
Investment casting, also known as precision casting or lost wax casting, is one of the metal casting techniques. It is cast metal using a specially made refractory shell, which is a process that is distinctive in its manufacture. Firstly, a wax mould of a specific workpiece blank is used, the wax mould is put into a slurry cylinder for slurry dipping, then the wax mould after slurry dipping is put into a sand cylinder for sand spraying, the wax mould after sand spraying is subjected to drying and hardening treatment, and then the wax mould is molded step by step and repeated for a plurality of times until an integral shell is formed.
In the process of manufacturing shells by precision casting, a special conveying device is required to convey the shells or wax molds, so that the wax molds or the shells circulate among various processing procedures, the conventional conveying device is provided with a hooking groove for hooking, in the actual conveying process, the shells are only required to be placed in the hooking groove, and the shells are conveyed to the next procedure by the rear conveying device, however, in the conveying or processing process, the phenomena of unstable hooking and even falling of the shells are very easy to occur, and the problem needs to be solved.
Disclosure of utility model
The utility model aims to provide a positioning mechanism for precision casting shell making, which is used for solving the problem that in the prior art, when a shell is conveyed, hooking is unstable and even can fall off.
To achieve the purpose, the utility model adopts the following technical scheme:
The utility model provides a positioning mechanism for precision casting system shell, its includes transport unit and locating component, the bottom of transport unit is provided with the hook portion, the hook portion is used for at least with the shell hook, the location chamber has been seted up to the transport unit inside, locating component can stretch out or shrink into ground set up in the location chamber, the top of shell is provided with spacing portion, spacing portion is "cross" distribution, spacing portion is placed along the both ends of horizontal direction on the hook portion, spacing portion is provided with first location portion along the top of height direction, corresponds first location portion in be provided with second location portion on the locating component, locating component stretches out the location chamber, with second location portion with first location portion joint, and cooperate the hook portion is with spacing portion location, thereby fix a position the shell.
Further, the positioning assembly comprises a positioning driving piece and a positioning piece, the fixed end of the positioning driving piece is arranged on the carrying unit, the movable end of the positioning driving piece is connected with the positioning piece, the positioning piece is provided with a second positioning part, and the positioning driving piece drives the positioning piece to extend out of the positioning cavity so as to clamp the second positioning part in the first positioning part.
Further, the first positioning portion is set to be a positioning boss, the second positioning portion is set to be a positioning groove, the positioning boss is set to be located at the top end of the limiting portion, the positioning groove is formed in the bottom end of the positioning piece, and when positioning is conducted, the positioning boss is located in the positioning groove.
Further, the first positioning portion is set to be a positioning groove, the second positioning portion is set to be a positioning boss, the positioning boss is set to be in the bottom of the positioning piece, the positioning groove is set up in the top of the limiting portion, and when positioning, the positioning boss is located in the positioning groove.
Further, the hook portion comprises two hooks which are symmetrically arranged, the upper ends of the hooks are opened to form a hook groove, the limit portion is provided with a hanging rod along the horizontal direction, and two ends of the hanging rod are placed in the hook groove.
Compared with the prior art, the positioning mechanism for the precise casting shell manufacturing has the beneficial effects that: the both ends of spacing portion are placed on the hook portion, and locating component stretches out the location chamber, with second location portion and first location portion joint to cooperation hook portion is fixed a position spacing portion, thereby fixes a position the shell, and not only simple structure, design benefit, in addition when the shell is transported or is processed, the hook is stable, has avoided the risk that drops.
Drawings
FIG. 1 is a schematic perspective view of a positioning mechanism for precision casting shells according to an embodiment of the present utility model;
Fig. 2 is a schematic cross-sectional view of a positioning mechanism for precision casting shells according to an embodiment of the present utility model.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, in this embodiment, a positioning mechanism for precision casting shell manufacturing cooperates with a carrying driving member (not shown in the drawings), the positioning mechanism for precision casting shell manufacturing includes a carrying unit 1 and a positioning assembly 2, a hook portion is disposed at the bottom of the carrying unit 1, the hook portion is at least used for hooking a shell 3, a positioning cavity 10 is disposed in the carrying unit 1, the positioning assembly 2 can be disposed in the positioning cavity 10 in a protruding or retracting manner, a limiting portion 30 is disposed at the top end of the shell 3, the limiting portions 30 are distributed in a cross shape, two ends of the limiting portion 30 along the horizontal direction are disposed on the hook portion, a first positioning portion 300 is disposed at the top end of the limiting portion 30 along the height direction, a second positioning portion 20 is disposed on the positioning assembly 2 corresponding to the first positioning portion 300, and the positioning assembly 2 extends out of the positioning cavity 10 to clamp the second positioning portion 20 with the first positioning portion 300, and positions the limiting portion 30 in cooperation with the hook portion, thereby positioning the shell 3.
It can be seen that the two ends of the limiting part 30 are placed on the hooking parts, the positioning assembly 2 stretches out of the positioning cavity 10, the second positioning part 20 is clamped with the first positioning part 300, and the limiting part 30 is positioned by matching with the hooking parts, so that the shell 3 is positioned, and the positioning device is simple in structure and ingenious in design, and is stable in hooking during transferring or processing of the shell 3, so that the falling risk is avoided.
As an embodiment, the positioning assembly 2 includes a positioning driving member 21 and a positioning member 22, wherein a fixed end of the positioning driving member 21 is disposed on the carrying unit 1, a movable end of the positioning driving member 21 is connected with the positioning member 22, a second positioning portion 20 is disposed on the positioning member 22, and the positioning driving member 21 drives the positioning member 22 to extend out of the positioning cavity 10, so as to clamp the second positioning portion 20 in the first positioning portion 300.
As an embodiment, the first positioning portion 300 is set as a positioning boss, the second positioning portion 20 is set as a positioning groove, the positioning boss is set at the top end of the limiting portion 30, the positioning groove is set at the bottom end of the positioning member 22, and the positioning boss is located in the positioning groove during positioning.
Of course, as another embodiment, the first positioning portion 300 may be configured as a positioning groove, the second positioning portion 20 is configured as a positioning boss, the positioning boss is disposed at the bottom end of the positioning member 22, the positioning groove is formed at the top end of the limiting portion 30, and the positioning boss is located in the positioning groove during positioning.
As one embodiment, the hooking portion includes two hooks 4 symmetrically arranged, the upper ends of the two hooks 4 are opened to form a hooking groove, the limiting portion 30 is provided with a hanging rod 301 along the horizontal direction, and both ends of the hanging rod 301 are placed in the hooking groove.
The positioning mechanism for manufacturing the shell by precision casting is characterized in that when in operation: the carrying driving piece drives the carrying unit 1 to a designated position, two ends of the limiting part 30 are placed in the hook groove, the positioning driving piece 21 drives the positioning piece 22 to descend to drive the second positioning part 20 to extend out of the positioning cavity 10 until the second positioning part 20 is clamped into the first positioning part 300, the shell 3 is positioned, and then the carrying driving piece drives the shell 3 to move to the next working procedure for processing.
The above embodiments merely illustrate the basic principles and features of the present utility model, and the present utility model is not limited to the above examples, but can be variously changed and modified without departing from the spirit and scope of the present utility model, which is within the scope of the present utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a positioning mechanism for precision casting system shell, its characterized in that, a positioning mechanism for precision casting system shell includes transport unit and locating component, the bottom of transport unit is provided with hook portion, hook portion is used for with the shell hook at least, the location chamber has been seted up to the transport unit inside, locating component can stretch out or shrink into ground set up in the location intracavity, the top of shell is provided with spacing portion, spacing portion is "cross" distribution, spacing portion is placed along the both ends of horizontal direction on the hook portion, spacing portion is provided with first location portion along the top of height direction, corresponds first location portion is provided with second location portion on the locating component, locating component stretches out the location chamber, with second location portion with first location portion joint, and cooperation hook portion is with spacing portion location, thereby fix a position the shell.
2. The positioning mechanism for precision casting shell making according to claim 1, wherein the positioning assembly comprises a positioning driving member and a positioning member, a fixed end of the positioning driving member is disposed on the carrying unit, a movable end of the positioning driving member is connected with the positioning member, the positioning member is provided with the second positioning portion, and the positioning driving member drives the positioning member to extend out of the positioning cavity so as to clamp the second positioning portion in the first positioning portion.
3. The positioning mechanism for precision casting shell making according to claim 2, wherein the first positioning portion is provided as a positioning boss, the second positioning portion is provided as a positioning groove, the positioning boss is provided at the top end of the limiting portion, the positioning groove is provided at the bottom end of the positioning member, and the positioning boss is located in the positioning groove when positioning.
4. The positioning mechanism for precision casting shell making according to claim 2, wherein the first positioning portion is provided as a positioning groove, the second positioning portion is provided as a positioning boss, the positioning boss is provided at the bottom end of the positioning member, the positioning groove is provided at the top end of the limiting portion, and the positioning boss is located in the positioning groove when positioning.
5. The positioning mechanism for precision casting shells as claimed in claim 1, wherein the
The hooking part comprises two symmetrically arranged hooks, the upper ends of the two hooks are opened to form a hooking groove,
The limiting part is provided with a hanging rod along the horizontal direction, and two ends of the hanging rod are placed in the hook groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322718032.2U CN221246856U (en) | 2023-10-10 | 2023-10-10 | Positioning mechanism for precision casting shell making |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322718032.2U CN221246856U (en) | 2023-10-10 | 2023-10-10 | Positioning mechanism for precision casting shell making |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221246856U true CN221246856U (en) | 2024-07-02 |
Family
ID=91658861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322718032.2U Active CN221246856U (en) | 2023-10-10 | 2023-10-10 | Positioning mechanism for precision casting shell making |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221246856U (en) |
-
2023
- 2023-10-10 CN CN202322718032.2U patent/CN221246856U/en active Active
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