CN221159395U - Necking core combination car adds clamping apparatus - Google Patents
Necking core combination car adds clamping apparatus Download PDFInfo
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- CN221159395U CN221159395U CN202323235677.7U CN202323235677U CN221159395U CN 221159395 U CN221159395 U CN 221159395U CN 202323235677 U CN202323235677 U CN 202323235677U CN 221159395 U CN221159395 U CN 221159395U
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- sliding block
- fixed seat
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- 238000003754 machining Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000002131 composite material Substances 0.000 claims 2
- 238000005266 casting Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011344 liquid material Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of mold processing, in particular to a necking core combined turning clamp. The fixture comprises: the fixing seat is used for fixedly mounting the necking driving framework; the positioning shaft is fixedly arranged on the fixed seat and used for penetrating through the fixed seat and the necking driving framework so as to provide a mounting reference for mounting the necking driving framework on the fixed seat; the fixed end cover is fixedly arranged at the top of the fixed seat and is used for providing support for the necking big sliding block blank and the necking small sliding block blank; the fixed seat, the positioning shaft and the fixed end cover are used for being installed into a lathe after being assembled with the necking driving framework, the necking large sliding block blank and the necking small sliding block blank so as to process necking forming parts of the necking large sliding block blank and the necking small sliding block blank. The utility model effectively solves the technical problem that in the prior art, the precision of the assembled necking core is poor due to the machining errors of the necking large sliding block and the necking small sliding block of the necking core.
Description
Technical Field
The utility model relates to the technical field of mold processing, in particular to a necking core combined turning clamp.
Background
A necking core is a special mold used in a casting process, and is mainly used for forming a closed cavity to contain liquid materials such as liquid metal or plastic melt and cool and solidify the liquid materials into solid. The necking cores need to be made of high temperature resistant materials and need to be of precise size and shape to ensure the quality and performance of the castings.
The common necking core is shown in fig. 1 and 2, and mainly comprises a necking driving framework 1, four necking large sliding blocks 2 and four necking small sliding blocks 3, wherein the four necking large sliding blocks 2 and the four necking small sliding blocks 3 are positioned on the periphery side of the necking driving framework 1. The necking driving framework 1 is a main body structure of the clamp and is mainly used for providing a stable frame for the necking core so as to support and fix elements such as a necking large sliding block 2, a necking small sliding block 3 and the like; the necking big sliding block 2 is used for being arranged on the necking driving framework 1 and capable of sliding along the necking driving framework 1, and provides a stable cutting movement track while supporting a workpiece so as to ensure the stability and the precision of the machining process; the small necking sliding block 3 is used for being installed on the necking driving framework 1, and the casting effect of the local shape of the product is controlled by sliding the small necking sliding block.
However, the above-mentioned necking cores have the following problems in the manufacturing process: 1. if a single piece of the necking small sliding block is subjected to finish machining, in the assembling process of the necking core, a height difference exists between the necking small sliding block and the necking large sliding block, so that the assembled necking core is poor in precision; 2. if a single piece of the large necking sliding block is finished, when four large necking sliding blocks are simultaneously installed in the necking driving framework, the consistency of the appearance of the large necking sliding blocks is difficult to ensure; 3. if the large necking sliding block and the small necking sliding block are simultaneously arranged in the necking driving framework, splicing dislocation is easy to occur due to the machining precision deviation of the large necking sliding block and the small necking sliding block.
Disclosure of utility model
The utility model provides a combined turning clamp for a necking core, which aims to solve the technical problem that in the prior art, a necking large sliding block and a necking small sliding block of the necking core have machining errors, so that the precision of the assembling and molding necking core is poor.
In order to solve the problems, the necking core combined turning clamp provided by the utility model adopts the following technical scheme:
a necking core combination lathe tooling fixture, comprising:
The fixing seat is used for fixedly mounting the necking driving framework;
The positioning shaft is fixedly arranged on the fixed seat and used for penetrating through the fixed seat and the necking driving framework so as to provide a mounting reference for mounting the necking driving framework on the fixed seat;
The fixed end cover is fixedly arranged at the top of the fixed seat and is used for providing support for the necking big sliding block blank and the necking small sliding block blank;
The fixed seat, the positioning shaft and the fixed end cover are used for being installed into a lathe after being assembled with the necking driving framework, the necking large sliding block blank and the necking small sliding block blank so as to process necking forming parts of the necking large sliding block blank and the necking small sliding block blank.
The necking core combined turning clamp provided by the utility model has the beneficial effects that: through setting up the anchor clamps including fixing base, locating shaft and fixed end cover, earlier with throat drive skeleton fixed mounting on the fixing base during the use, then with fixed end cover fixed mounting at the top of fixing base, later with the big slider blank of throat that wire cutting processing was accomplished and the little slider blank of throat pack into in proper order in the throat drive skeleton, finally pass throat drive skeleton and fixing base with the locating shaft, and make it lock with the fixing base, can accomplish the equipment of throat drive skeleton, big slider blank and little slider blank, later pack into the lathe and process the throat shaping part, realized the synchronous finish machining to the big slider of throat and the little slider of throat in the throat drive skeleton, avoided processing big slider of throat and the little slider of throat respectively earlier, later the equipment again leads to the processing error accumulation of the big slider of throat and the little slider of throat, and then the circumstances that leads to the precision reduction of throat core appears, effectively solved the big slider of throat core and the throat of throat core existence processing error, lead to the poor technical problem of the precision of the throat core of assembly shaping.
Further, the top surface of the fixed end cover is provided with a plurality of first protruding structures, and the first protruding structures are matched with the necking big sliding block blank and the necking small sliding block blank so as to provide support for the necking big sliding block blank and the necking small sliding block blank.
Further, the top of the positioning shaft is provided with a cushion block, and the cushion block is used for being matched with the center of the lathe to firmly fix the blank to be processed on the lathe so as to ensure the accuracy and stability of lathe processing.
Further, the bottom of the positioning shaft is provided with a threaded section, the fixing seat is provided with a threaded hole matched with the threaded section, and the threaded section is screwed into the threaded hole to realize the fixed connection of the positioning shaft and the fixing seat.
Further, the length of the thread section is larger than that of the threaded hole, and a nut is screwed at the bottom of the thread section so as to strengthen the connection between the positioning shaft and the fixing seat.
Further, the fixed end cover is connected with the fixed seat through a screw.
Further, the fixing seat is connected with the necking driving framework through screws.
Further, the screws are all hexagon socket head cap screws.
Further, the top of fixing base has a plurality of second protruding structures, the bottom of fixed end cover has the notch that matches with the second protruding structure, and second protruding structure and notch cooperation are in order to strengthen the fixing base with the reliability of the connection of fixed end cover.
Drawings
The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present utility model will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. In the drawings, embodiments of the utility model are illustrated by way of example and not by way of limitation, and like reference numerals refer to similar or corresponding parts and in which:
FIG. 1 is a schematic view of a prior art necking core;
FIG. 2 is an exploded view of a prior art necking core;
FIG. 3 is an exploded view of the necking die core combined turning fixture provided by the utility model;
fig. 4 is a schematic application view of the necking core combined turning fixture provided by the utility model.
Reference numerals illustrate:
1. A necking driving framework; 2. a large necking sliding block; 3. a small necking slider; 4. a fixing seat; 5. positioning a shaft; 6. fixing the end cover; 7. a first bump structure; 8. a cushion block; 9. a center; 10. a threaded section; 11. a nut; 12. a hexagon socket head cap screw; 13. a second bump structure; 14. and (5) turning the machining area.
Detailed Description
The following description of the embodiments of the present utility model will be made more complete and clear to those skilled in the art by reference to the figures of the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The main conception of the necking core combined turning clamp provided by the utility model is that: through setting up the anchor clamps including fixing base, locating shaft and fixed end cover, can install the big slider blank of throat and the little slider blank of throat on anchor clamps in proper order earlier, later send into the lathe together and carry out car processing, after the big slider blank of throat and the little slider blank of throat are accomplished with the equipment of throat drive skeleton, carry out the synchronous finish machining of the shaping part of the throat of the big slider of throat and the little slider of throat again, avoided earlier processing big slider of throat and the little slider of throat respectively, later with the equipment of throat drive skeleton in proper order and lead to the accumulation of the machining error of big slider of throat and the little slider of throat, thereby avoided the appearance of the circumstances that the precision of the throat core that leads to reduces from this.
Having described the basic principles of the present utility model, various non-limiting embodiments of the utility model are described in detail below. Any number of elements in the figures are for illustration and not limitation, and any naming is used for distinction only and not for any limiting sense.
The principles and spirit of the present utility model are explained in detail below with reference to several representative embodiments thereof.
Example 1 of the necking core combined turning clamp provided by the utility model:
The necking mold core to be processed comprises a necking driving framework, four necking large slider blanks and four necking small slider blanks, wherein the four necking large slider blanks and the four necking small slider blanks are arranged on the necking driving framework. Wherein, the large necking slider blank and the small necking slider blank are linear cutting processing blanks; the necking big sliding block blank comprises a necking big sliding block 2 and a turning area 14, and the necking small sliding block blank comprises a necking small sliding block 3 and a turning area 14.
As shown in fig. 3 and 4, the necking core combined turning fixture mainly comprises a fixed seat 4, a positioning shaft 5 and a fixed end cover 6. Wherein, the fixing seat 4 is used for fixedly mounting the necking driving framework 1; the positioning shaft 5 is used for penetrating through the fixing seat 4 and the necking driving framework 1 and is fixedly arranged on the fixing seat 4 so as to provide an installation reference for the installation of the necking driving framework 1 on the fixing seat 4; the fixed end cover 6 is fixedly arranged on the top of the fixed seat 4 to provide support for the necking big sliding block blank and the necking small sliding block blank.
Specifically, the top of the positioning shaft 5 is provided with a cushion block 8, and the cushion block 8 is used for being matched with a center 9 of a lathe to firmly fix a blank to be machined on the lathe so as to ensure the precision and stability of lathe machining; the bottom of the positioning shaft 5 is provided with a threaded section 10, the fixed seat 4 is provided with a threaded hole matched with the threaded section 10, the length of the threaded section 10 is larger than that of the threaded hole, the threaded section 10 is screwed into the threaded hole to realize the fixed connection of the positioning shaft 5 and the fixed seat 4, and a nut 11 is screwed at the bottom of the threaded section 10 to strengthen the connection between the positioning shaft 5 and the fixed seat 4.
Specifically, the top surface of the fixed end cap 6 is provided with four first protruding structures 7, and the first protruding structures 7 are adapted to the necking large slider blank and the necking small slider blank to provide support for the same.
Specifically, the fixed end cover 6 is fixedly connected with the fixed seat 4 through a hexagon socket head cap screw 12, and the fixed seat 4 is also fixedly connected with the necking driving framework 1 through the hexagon socket head cap screw 12.
In addition, the top of the fixing base 4 is provided with four second protruding structures 13, the bottom of the fixing end cover 6 is provided with a notch matched with the second protruding structures 13, and the second protruding structures 13 are matched with the notch to enhance the connection reliability of the fixing base 4 and the fixing end cover 6.
The working principle of the necking core combined turning clamp provided by the utility model is as follows: firstly, the necking driving framework 1 is arranged in the fixed seat 4 and is locked by using the hexagon socket head cap screw 12, then the fixed end cover 6 and the fixed seat 4 are locked by using the hexagon socket head cap screw 12, the necking large slider blank and the necking small slider blank are sequentially arranged in the necking driving framework 1, finally, the positioning shaft 5 penetrates through the necking driving framework 1 and the fixed seat 4, and the positioning shaft 5 and the fixed seat 4 are locked by using the nut 11, so that the combined workpiece can be arranged in a lathe for machining a necking forming part.
Example 2 of the necking core combined turning clamp provided by the utility model:
The differences from example 1 are mainly that:
In example 1, the length of the threaded section is greater than the length of the threaded bore.
In this embodiment, the length of the threaded section corresponds to the length of the threaded bore.
Example 3 of the necking core combined turning clamp provided by the utility model:
The differences from example 1 are mainly that:
In example 1, the screw was a hexagon socket head cap screw.
In this embodiment, the screw is a set screw.
Those skilled in the art will also appreciate from the foregoing description that terms such as "upper," "top," "bottom," and the like, which indicate an orientation or a positional relationship, are used based on the orientation or positional relationship shown in the drawings of the present specification, which are merely for the purpose of facilitating the explanation of the aspects of the present utility model and simplifying the description, and do not explicitly or implicitly refer to devices or elements that must have the specified orientation, be constructed and operate in the specified orientation, and thus the above orientation or positional relationship terms should not be interpreted or construed as limiting the aspects of the present utility model.
In addition, in the description of the present specification, the meaning of "plurality" means at least two, for example, two, three or more, etc., unless specifically defined otherwise.
Claims (9)
1. The utility model provides a throat core combination lathe work anchor clamps which characterized in that includes:
The fixing seat is used for fixedly mounting the necking driving framework;
The positioning shaft is fixedly arranged on the fixed seat and used for penetrating through the fixed seat and the necking driving framework so as to provide a mounting reference for mounting the necking driving framework on the fixed seat;
The fixed end cover is fixedly arranged at the top of the fixed seat and is used for providing support for the necking big sliding block blank and the necking small sliding block blank;
The fixed seat, the positioning shaft and the fixed end cover are used for being installed into a lathe after being assembled with the necking driving framework, the necking large sliding block blank and the necking small sliding block blank so as to process necking forming parts of the necking large sliding block blank and the necking small sliding block blank.
2. The necking core composite turning fixture of claim 1 wherein the top surface of the fixed end cap is provided with a plurality of first raised structures that fit with the large and small necking slider blanks to provide support thereto.
3. The necking core combination lathe tooling fixture of claim 2, wherein a cushion block is arranged at the top of the positioning shaft and is used for being matched with a center of a lathe to firmly fix a blank to be machined on the lathe so as to ensure the precision and the stability of lathe machining.
4. A necking core combined turning clamp according to any one of claims 1 to 3, characterized in that the bottom of the positioning shaft is provided with a thread section, the fixing seat is provided with a threaded hole matched with the thread section, and the thread section is screwed into the threaded hole to realize the fixed connection of the positioning shaft and the fixing seat.
5. The necking core combination lathe tooling fixture of claim 4, wherein the length of the threaded section is greater than the length of the threaded bore, and the bottom of the threaded section is threaded with a nut to strengthen the connection between the locating shaft and the fixing base.
6. A necking core composite turning clamp in accordance with any one of claims 1 to 3 wherein the fixed end cap is attached to the fixed seat by screws.
7. The necking core combination lathe tooling fixture of claim 6 wherein the anchor mount and the necking drive backbone are connected by screws.
8. The necking core combination lathe tooling fixture of claim 7 wherein the screws are all hexagon socket head cap screws.
9. A necking core combined turning clamp in accordance with any one of claims 1 to 3, wherein the top of the fixing base has a plurality of second raised structures, the bottom of the fixing end cap has a recess matching the second raised structures, the second raised structures cooperating with the recess to enhance the reliability of the connection of the fixing base to the fixing end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323235677.7U CN221159395U (en) | 2023-11-27 | 2023-11-27 | Necking core combination car adds clamping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323235677.7U CN221159395U (en) | 2023-11-27 | 2023-11-27 | Necking core combination car adds clamping apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221159395U true CN221159395U (en) | 2024-06-18 |
Family
ID=91538628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323235677.7U Active CN221159395U (en) | 2023-11-27 | 2023-11-27 | Necking core combination car adds clamping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221159395U (en) |
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2023
- 2023-11-27 CN CN202323235677.7U patent/CN221159395U/en active Active
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