CN215546832U - Box processing mould with appearance location - Google Patents
Box processing mould with appearance location Download PDFInfo
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- CN215546832U CN215546832U CN202121205096.7U CN202121205096U CN215546832U CN 215546832 U CN215546832 U CN 215546832U CN 202121205096 U CN202121205096 U CN 202121205096U CN 215546832 U CN215546832 U CN 215546832U
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Abstract
The utility model discloses a box body processing mould positioned in an outline shape, which comprises an outline mould, two fixed columns, a locking arm and two locking nuts, wherein the shape mould is provided with a positioning hole; the advantages are as follows: the fixture is simple and compact in structure, changes the concept that the fixture needs to be positioned by a processing surface and a processing spigot in the prior art, and is positioned by the appearance of the box body, so that the investment of manpower and material resources is reduced, the production efficiency is greatly improved, and the technical problem in the prior art is solved.
Description
Technical Field
The utility model relates to the technical field of valve electric devices, in particular to a box body machining mold with an external positioning function.
Background
At present, the box body of the valve electric device can be processed in a full sequence on a processing center. The machining center can complete machining of a plurality of cavities of the box body through rotation of the workbench. The machining center can be clamped once to ensure the sizes of the box body such as the center height, the center distance and the like, the machining error caused by the reverse sequence is avoided, the assembly process of the product is ensured, and the product percent of pass is ensured.
In the known technology, before a machining center of a box body is machined, a blank is scribed, and then two positioning surfaces and positioning spigots are turned on a vertical lathe, so that the box body can be aligned and fixed on the machining center for machining. FIG. 1 is a structure diagram of a mold of a box body processing center in the prior art, wherein a mold base plate 1 is matched with threads through plane matching and is fixed on a rotary worktable 14 through screws; the positioning core shaft 2 is arranged on the mould bottom plate 1 through shaft hole matching and thread matching; the support column 3 is fixed on the mould base plate 1 through plane matching and thread matching; the box body 13 and the positioning mandrel 2 are installed through the matching of the shaft hole of the positioning spigot and the plane of a positioning surface; the pressing plate 4 is matched with the other positioning surface of the box body 13 through a plane for installation; the stud 5 is screwed into the screw hole of the positioning mandrel 2 through thread matching; the bolt 7 is screwed into a screw hole of the support column 3 in a threaded fit manner, the head of the bolt is supported on the wall of the box body in a planar fit manner, and the nut b 8 and the bolt 7 are locked in a threaded fit manner to circumferentially fix the box body 13; the box body is aligned by utilizing a positioning line on the box body blank, and the nut a 6 is screwed into the stud 5 through thread fit, so that the pressing plate 4 is pressed to axially fix the box body.
However, this structure has the following disadvantages: the machining center clamping fixture is used for machining the box body, a box body blank must be scribed for alignment during machining, the scribing sequence is complex and tedious, manual operation is generally needed, the consumed time is more, meanwhile, errors are easy to occur, and the machining rejection rate is increased; secondly, the box body is turned firstly to process a positioning spigot and two positioning planes, and then the box body can be installed in a matching mode with a machining center mould, so that the whole machining time of the box body is prolonged, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a box body processing mould with an external positioning function, which is simple and compact in structure, reduces the investment of manpower and material resources by positioning through the external shape of a box body, greatly improves the production efficiency and solves the technical problems in the prior art.
The technical scheme of the utility model is as follows: a box processing mould with external positioning is characterized by comprising an external mould, two fixed columns, a locking arm and two locking nuts; the appearance mould is assembled on the rotary workbench, four side walls consistent with the shape of the four-side cavity of the box body are arranged on the appearance mould, the appearance mould is embedded into the box body through surface matching and is circumferentially fixed, the lower ends of the fixed columns are assembled on the appearance mould, two ends of each locking arm are respectively assembled at the upper ends of the two fixed columns, and the locking nuts are in threaded fit with the fixed columns to tightly press the locking arms and axially fix the box body.
The profile mould is assembled on the rotary workbench through plane matching and thread matching.
The four side walls of the profile mould are fixedly connected by welding.
The side wall of the profile mould is provided with a through hole.
The lower ends of the fixing columns are assembled on the profile mould through shaft hole matching and thread matching.
The two ends of the locking arm are assembled at the upper ends of the two fixing columns through shaft hole matching and plane matching respectively.
The top end of the fixed column is provided with an elastic retainer ring for a shaft.
The elastic retainer ring for the shaft is assembled at the top end of the fixed column in a matched mode through the shaft hole.
The mould bottom plate is provided with a support structure, the support structure comprises an outer hexagonal bolt and a nut c, and the outer hexagonal bolt is in threaded connection with the nut c and the mould bottom plate.
The working principle of the utility model is as follows: the through hole on the side wall of the profile mould is convenient for processing the inner side part of the side wall to complete the full-sequence processing; when there is an error between the box shape and the shape clamping fixture, the supporting structure on the bottom plate of the clamping fixture supports and adjusts the box body, and the stability is enhanced.
The utility model has the advantages and positive effects that: the utility model changes the concept that the mould needs to be processed for positioning the surface and the processing spigot in the prior art, utilizes the appearance of the box body for positioning, does not need to mark the box body, saves the sequence of manual marking, saves the labor, reduces unnecessary errors caused by the manual marking, and saves the step of manual alignment when the mould is processed in a processing center; meanwhile, the turning sequence is saved, the blank can be directly processed by utilizing the shape positioning, and a positioning surface and a positioning spigot do not need to be processed. The appearance positioning mould can save two procedures in the known technology: blank marking off and the car preface, the time of having practiced thrift, use manpower sparingly, improved production efficiency, reduced the rejection rate.
Drawings
Fig. 1 is a schematic structural diagram of the prior art.
Fig. 2 is a schematic structural view of an embodiment 1 of the externally positioned case processing mold according to the present invention.
FIG. 3 is an enlarged view of the assembly manner of the fixing column of the externally positioned box processing clamping fixture.
FIG. 4 is an enlarged view of a supporting structure of the externally positioning case processing mold according to the present invention.
Fig. 5 is a schematic structural view of an embodiment 3 of the externally positioned case processing mold according to the present invention.
The clamping fixture comprises a base plate 1, a positioning mandrel 2, a supporting column 3, a pressing plate 4, a stud 5, a nut a, a bolt 7, a nut b 8, an appearance clamping fixture 9, a fixing column 10, a locking arm 11, a locking nut 12, a box body 13, a rotary worktable 14, an elastic check ring for a shaft 15, an outer hexagon bolt 16, a nut c 17 and a through hole 18.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are exemplified and described in detail with reference to the accompanying drawings.
Example 1: a box processing mould (shown in figures 2 and 3) with external positioning is characterized by comprising an external mould 9, two fixing columns 10, a locking arm 11 and two locking nuts 12; the appearance mould 9 is assembled on a rotary workbench 14, four side walls with the same appearance as a four-side cavity of a box body 13 are arranged on the appearance mould 9, the appearance mould 9 is embedded into the box body 13 through surface matching and is fixed in the circumferential direction, the lower ends of fixing columns 10 are assembled on the appearance mould 9, two ends of a locking arm 11 are respectively assembled at the upper ends of two fixing columns 10, and a locking nut 12 is in threaded matching with the fixing columns 10 to tightly press the locking arm and axially fix the box body.
The profile mold 9 described above is fitted on the rotary table 14 by means of a flat fit and a screw fit.
The four side walls of the profile mould 9 are fixedly connected by welding.
The side wall of the profile mould 9 is provided with a through hole 18.
The lower ends of the fixing columns 10 are assembled on the profile mould 9 through shaft hole matching and thread matching.
The two ends of the locking arm 11 are respectively assembled at the upper ends of the two fixing columns 10 through shaft hole matching and plane matching.
The top end of the fixing post 10 is provided with a shaft circlip 15.
The elastic retainer ring 15 for the shaft is fitted to the top end of the fixed column 10 through the shaft hole.
The working principle of the embodiment is as follows: the through hole 18 on the side wall of the shape clamping fixture 9 is convenient for processing the inner side part of the side wall to complete the full-process processing;
example 2: a box processing mould (see figure 4) with external positioning is characterized by comprising an external mould 9, two fixed columns 10, a locking arm 11 and two locking nuts 12; the appearance mould 9 is assembled on a rotary workbench 14, four side walls with the same appearance as a four-side cavity of a box body 13 are arranged on the appearance mould 9, the appearance mould 9 is embedded into the box body 13 through surface matching and is fixed in the circumferential direction, the lower ends of fixing columns 10 are assembled on the appearance mould 9, two ends of a locking arm 11 are respectively assembled at the upper ends of two fixing columns 10, and a locking nut 12 is in threaded matching with the fixing columns 10 to tightly press the locking arm and axially fix the box body.
The profile mold 9 described above is fitted on the rotary table 14 by means of a flat fit and a screw fit.
The four side walls of the profile mould 9 are fixedly connected by welding.
The lower ends of the fixing columns 10 are assembled on the profile mould 9 through shaft hole matching and thread matching.
The two ends of the locking arm 11 are respectively assembled at the upper ends of the two fixing columns 10 through shaft hole matching and plane matching.
The top end of the fixing post 10 is provided with a shaft circlip 15.
The elastic retainer ring 15 for the shaft is fitted to the top end of the fixed column 10 through the shaft hole.
The mould bottom plate 1 is provided with a support structure, the support structure comprises an outer hexagon bolt 16 and a nut c 17, and the outer hexagon bolt 16 is in threaded connection with the nut c 17 and the mould bottom plate 1.
The working principle of the embodiment is as follows: when the shape of the box body 13 and the shape clamping fixture 9 have errors, the supporting structure on the bottom plate 1 of the clamping fixture can support and adjust the box body 13, and the stability is enhanced.
Example 3: a box processing mould (see figure 5) with external positioning is characterized by comprising an external mould 9, two fixed columns 10, a locking arm 11 and two locking nuts 12; the appearance mould 9 is assembled on a rotary workbench 14, four side walls with the same appearance as a four-side cavity of a box body 13 are arranged on the appearance mould 9, the appearance mould 9 is embedded into the box body 13 through surface matching and is fixed in the circumferential direction, the lower ends of fixing columns 10 are assembled on the appearance mould 9, two ends of a locking arm 11 are respectively assembled at the upper ends of two fixing columns 10, and a locking nut 12 is in threaded matching with the fixing columns 10 to tightly press the locking arm and axially fix the box body.
The profile mold 9 described above is fitted on the rotary table 14 by means of a flat fit and a screw fit.
The four side walls of the profile mould 9 are fixedly connected by welding.
The side wall of the profile mould 9 is provided with a through hole 18.
The lower ends of the fixing columns 10 are assembled on the profile mould 9 through shaft hole matching and thread matching.
The two ends of the locking arm 11 are respectively assembled at the upper ends of the two fixing columns 10 through shaft hole matching and plane matching.
The top end of the fixing post 10 is provided with a shaft circlip 15.
The elastic retainer ring 15 for the shaft is fitted to the top end of the fixed column 10 through the shaft hole.
The mould bottom plate 1 is provided with a support structure, the support structure comprises an outer hexagon bolt 16 and a nut c 17, and the outer hexagon bolt 16 is in threaded connection with the nut c 17 and the mould bottom plate 1.
The working principle of the utility model is as follows: the through hole 18 on the side wall of the shape clamping fixture 9 is convenient for processing the inner side part of the side wall to complete the full-process processing; when the shape of the box body 13 and the shape clamping fixture 9 have errors, the supporting structure on the bottom plate 1 of the clamping fixture can support and adjust the box body 13, and the stability is enhanced.
Claims (9)
1. A box processing mould with external positioning is characterized by comprising an external mould, two fixed columns, a locking arm and two locking nuts; the appearance mould is assembled on the rotary workbench, four side walls consistent with the shape of the four-side cavity of the box body are arranged on the appearance mould, the appearance mould is embedded into the box body through surface matching and is circumferentially fixed, the lower ends of the fixed columns are assembled on the appearance mould, two ends of each locking arm are respectively assembled at the upper ends of the two fixed columns, and the locking nuts are in threaded fit with the fixed columns to tightly press the locking arms and axially fix the box body.
2. A profile positioning case machining jig according to claim 1, wherein the profile jig is fitted to the rotary table by a flat fitting and a screw fitting.
3. The mold for processing a box body with an external shape positioning as claimed in claim 1, wherein the four side walls of the external shape mold are fixedly connected by welding.
4. The mold for processing a box body with an external shape according to claim 1, wherein the sidewall of the external shape has a through hole.
5. The mold for processing the box body with the external positioning function as claimed in claim 1, wherein the lower end of the fixing post is assembled on the external mold through shaft hole fitting and thread fitting.
6. The mold for processing the externally-positioned box body as claimed in claim 1, wherein two ends of the locking arm are respectively fitted to the upper ends of the two fixing posts through shaft hole fitting and plane fitting.
7. The mold for processing the box body with the external positioning function as claimed in claim 1, wherein the top end of the fixing post is provided with a circlip for the shaft.
8. The mold for processing the externally positioned box body as claimed in claim 7, wherein the elastic collar for the shaft is fitted on the top end of the fixing post through the shaft hole.
9. The externally positioning box processing mold as claimed in claim 1, wherein the mold base plate is provided with a support structure, the support structure comprises an outer hexagon bolt and a nut c, and the outer hexagon bolt is in threaded connection with the nut c and the mold base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121205096.7U CN215546832U (en) | 2021-06-01 | 2021-06-01 | Box processing mould with appearance location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121205096.7U CN215546832U (en) | 2021-06-01 | 2021-06-01 | Box processing mould with appearance location |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215546832U true CN215546832U (en) | 2022-01-18 |
Family
ID=79865294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121205096.7U Active CN215546832U (en) | 2021-06-01 | 2021-06-01 | Box processing mould with appearance location |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215546832U (en) |
-
2021
- 2021-06-01 CN CN202121205096.7U patent/CN215546832U/en active Active
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