CN212526940U

CN212526940U - Frock is fixed to casing

Info

Publication number: CN212526940U
Application number: CN202021967256.7U
Authority: CN
Inventors: 郑胜; 王云云; 陈磊; 梁福顺; 刘彧; 张王; 郝永鹏; 李桢柏; 郭凯; 王新平
Original assignee: Shanxi Fenxi Heavy Industry Co Ltd
Current assignee: Shanxi Fenxi Heavy Industry Co Ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-02-12
Anticipated expiration: 2030-09-10

Abstract

The embodiment of the utility model discloses frock is fixed to casing for fixed both ends are equipped with the open-ended cavity casing, the casing includes first opening and second opening, include: the screw rod, the first positioning piece, the at least three second positioning pieces and the workbench; the screw rod vertically penetrates through the first opening of the shell and is fixedly connected with the first positioning piece; the first positioning piece is fixedly connected to the workbench and used for limiting the relative position of the first opening and the workbench; and the at least three second positioning pieces fix the shell on the bearing surface of the workbench according to the size of the second opening. This frock can be adjusted and fixed with this casing according to the size of casing, has improved the suitability of frock.

Description

Frock is fixed to casing

Technical Field

The utility model relates to the field of machining, especially, relate to a frock is fixed to casing.

Background

In the process of shell processing, for the cavity shell parts of different sizes, in order to guarantee the requirement of shell surface structure position, the frock of different sizes is often designed according to different shells among the prior art, and is with high costs and the commonality is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model discloses a frock is fixed to casing is applicable to the fixed of the casing of multiple size.

The utility model provides a frock is fixed to casing for fixed both ends are equipped with the open-ended cavity casing, and this casing includes first opening and second opening, and this fixed frock includes: the screw rod, the first positioning piece, the at least three second positioning pieces and the workbench; the screw rod vertically penetrates through the first opening of the shell and is fixedly connected with the first positioning piece; the first positioning piece is fixedly connected to the workbench and used for limiting the relative position of the first opening and the workbench; the shell is fixed on the bearing surface of the workbench by at least three second positioning pieces according to the size of the second opening.

The technical scheme has the following beneficial effects: the first positioning piece and the screw rod are arranged, namely the screw rod vertically penetrates through the first opening of the shell to be connected with the first fixing piece fixed on the workbench, one end of the screw rod is connected with the first opening, and the other end of the screw rod is connected with the first fixing piece, so that the shell is fixed in the vertical direction; the second positioning block is connected with the edge of a second opening of the shell, so that the shell is fixed in the horizontal direction; the second positioning block is arranged according to the size of the second opening of the shell, so that the fixing requirements of shells of various sizes can be met, the cost for arranging a special tool is saved, and the universality of the tool is improved.

Optionally, the second positioning element includes: the base, the bulge, the first through hole and the second through hole; the projection is arranged on the bottom surface of the base, is inserted into the workbench and is used for fixing a second positioning piece; the first through hole is formed in the protruding part and used for screwing in a screw to fix the second positioning piece; one end of the top surface of the base is provided with a sunken step, and the step is matched with the edge of the second opening; the horizontal plane is provided with a second through hole for inserting a pin to fix the shell.

Optionally, the working table is provided with a plurality of grooves, and the grooves are matched with the protrusions.

Optionally, the step is in surface contact with the housing.

Optionally, the casing fixing tool further comprises a gasket, and the screw is connected with the first fixing piece through the gasket.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a use structure of a casing fixing tool provided in an embodiment of the present invention;

fig. 2 is a schematic top view of a housing fixing tool according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a second positioning element provided in an embodiment of the present invention;

fig. 4 is a schematic structural view of another second positioning element according to an embodiment of the present invention.

Reference numerals: 1-housing 2-DVL mounting hole 3-camera mounting hole 4-first opening 5-second opening 6-first fastener 7-pin 8-second fastener 9-nut 100-second positioning member 1001-base 1002-projection 1003-step 1004-second through hole 1005-first through hole 200-screw 300-first positioning member 400-workbench 500-gasket

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.

As shown in fig. 1, in order to meet the requirement of machining the camera mounting hole 3 and the DVL mounting hole 2 on the outer surface of the housing 1 using a tool, it is necessary to design a tool for accurately fixing the housing 1. However, for the shells 1 with different sizes, different fixing tools are often designed according to the shells 1 with different sizes in the prior art, such a dedicated tool is high in cost, and a certain time is consumed for replacing the tool, so that the universality is low. For solving above-mentioned special frock with high costs, can not be suitable for multiple casing 1's problem, the embodiment of the utility model provides a frock is fixed to casing has been designed.

As shown in fig. 1, a frock is fixed to casing for fixed both ends are equipped with open-ended cavity casing 1, and this casing 1 includes first opening 4 and second opening 5, and this fixed frock includes: a screw 200, a first positioning member 300, at least three second positioning members 100 and a workbench 400; the screw rod 200 vertically passes through the first opening 4 of the shell 1 and is fixedly connected with the first positioning piece 300; the first positioning member 300 is fixedly connected to the worktable 400 and is used for limiting the relative position of the first opening 4 and the worktable 400; at least three second positioning members 100 fix the housing 1 on the bearing surface of the worktable 400 according to the size of the second opening 5.

As shown in fig. 1, the housing 1 is provided with a first opening 4 and a second opening 5 at two ends, and as shown in fig. 1, the aperture of the first opening 4 is smaller than that of the second opening 5.

For realizing the fixing of the first opening 4 end of the casing 1, the embodiment of the utility model provides a fixed first locating piece 300 on the workstation 400, first locating piece 300 is fixed on the workstation 400 through the second fastener 8.

As a possible implementation manner, the first positioning member 300 is a "convex" structure, the second fastening members 8 may be screws and nuts, two sets of the second fastening members 8 are respectively fixed at two ends of the first positioning member 300, and a convex portion of the first positioning member 300 is provided with a groove or a thread groove for fixing one end of the screw rod 200. The first opening 4 end of the housing 1 is provided with a nut 9 for fixing the other end of the screw rod 200. The first positioning member 300 should be disposed just below the nut 9. When in use, one end of the screw rod 200 is screwed into the inner cavity of the housing 1 through the nut 9 until one end of the screw rod 200 enters the groove or the thread groove on the surface of the first fixing member, so as to fix the first opening 4 and the workbench 400 relatively. The length of the screw 200 should be greater than the height of the shell 1, and the fixing mode using the screw 200 is also applicable to shells 1 with various sizes, so that the tool has a wide application range.

In order to achieve more stable fixing of the housing 1, the second opening 5 of the housing 1 needs to be fixed on the table 400. Therefore, the embodiment of the present invention designs the second positioning element 100, the second positioning element 100 uses the first positioning element 300 as a center of circle, and is correspondingly fixed on the bearing surface of the workbench 400 according to the size of the second opening 5 of the housing 1, the second positioning element 100 is fixed with the workbench 400 through the first fastening element 6, the top surface is connected with the second opening 5 of the housing 1, so as to fix the housing 1 on the bearing surface of the workbench 400, preferably, the first fastening element 6 can be a screw and a nut. The second positioning member 100 can be flexibly adjusted on the workbench 400 according to the size of the housing 1 to fix the housing 1, so that the tool has strong universality.

The number of the second positioning members 100 is at least three to ensure stable fixing of the housing 1.

As a possible embodiment, the number of the second positioning members 100 is four, and as shown in fig. 2, the four second positioning members 100 are divided into two groups, which are respectively arranged in two directions of the cross shape, and the two second positioning members 100 of each group are oppositely arranged to ensure the stability of the second opening 5 end of the housing 1.

As a possible implementation, as shown in fig. 3, the second positioning member 100 includes: a base 1001, a protrusion 1002, a first through hole 1005 and a second through hole 1004; the protrusion 1002 is disposed on the bottom surface of the base 1001, and the protrusion 1002 is inserted into the worktable 400 to fix the second positioning member 100; a first through hole 1005 is formed in the protrusion 1002 for screwing a screw to fix the second positioning member 100; one end of the top surface of the base 1001 is provided with a sunken step 1003, and the step 1003 is matched with the edge of the second opening 5; the horizontal surface of the step is provided with a second through hole 1004 for inserting a pin 7 to fix the housing 1.

In a possible embodiment, the second positioning element 100 is designed according to the second opening 5 of the housing 1, and the protrusion 1002 is laterally disposed on the bottom surface of the base 1001, and the protrusion 1002 can be inserted into the working platform 400 to fix the second positioning element 100. The middle of the protruding portion 1002 is provided with a first through hole 1005, and after the protruding portion 1002 is inserted into the workbench 400, the screw is screwed in through the first through hole 1005, so that the double fixation of the second positioning member 100 is realized, and the stability of the fixation of the second positioning member 100 on the workbench 400 is enhanced.

On the top surface of the base 1001 near the edge of the second opening 5 of the housing 1, a depressed step 1003 is provided, a second through hole 1004 is provided on the step 1003, the second through hole 1004 corresponds to the hole at the end of the second opening 5 of the housing 1, and a pin 7 can be inserted to fix the relative position of the housing 1 and the second positioning member 100.

During installation, the second fixing member is inserted into the workbench 400, then the screw is screwed into the first through hole 1005 to fix the second positioning member 100 on the workbench 400, the pin 7 is inserted into the second through hole 1004, the hole at the second opening 5 end of the housing 1 is aligned with the pin 7, the housing 1 is slowly placed, the pin 7 is inserted into the hole, and the limitation on the housing 1 is completed.

In another alternative embodiment, as shown in fig. 4, a protrusion 1002 is longitudinally disposed on the bottom surface of the base 1001, and the protrusion 1002 can be inserted into the working platform 400 to fix the second positioning member 100. The middle of the protruding portion 1002 is provided with a first through hole 1005, and after the protruding portion 1002 is inserted into the workbench 400, the screw is screwed in through the first through hole 1005, so that the double fixation of the second positioning member 100 is realized, and the stability of the fixation of the second positioning member 100 on the workbench 400 is enhanced. The second positioning member 100 of this embodiment can be disposed in cooperation with the second positioning member 100 of the previous embodiment, in which a depressed step 1003 is disposed on the top surface of the base 1001 near the edge of the second opening 5 of the housing 1, and the second through hole 1004 does not need to be formed on the step 1003.

As a possible realization, the table 400 is provided with a plurality of grooves, which fit the projections 1002.

The working table 400 is provided with grooves adapted to the protrusions 1002 of the second positioning member 100, the grooves are arranged at intervals by taking the first positioning member 300 as a center, and the arrangement of the grooves can be equal or unequal. The groove is further provided with a nut which is matched with a screw screwed into the first through hole 1005 to complete the fixation of the second positioning piece 100. Preferably, the nut in the groove of the workbench 400 is a nut 9 for a T-shaped groove matched with the groove.

In a possible implementation manner, taking the arrangement of four second positioning elements 100 as an example, the four second positioning elements 100 may be arranged in a cross shape, a plurality of grooves are arranged at intervals in one direction of the cross shape, and a straight-through groove is arranged in the other direction, so that the design difficulty and the installation complexity are reduced while the casing 1 is ensured to be stably fixed.

As a possible implementation, the step 1003 is in surface contact with the housing 1.

The step 1003 and the surface of the base 1001 of the second positioning member 100 form a vertical section which is in surface contact with the outer surface of the housing 1, and can block the housing 1 from moving. As a preferred embodiment, the longitudinal section is designed as a cambered surface matched with the outer surface of the housing 1, so that damage to the housing 1 when the second positioning member 100 contacts the housing 1 can be reduced, and the longitudinal section is attached to the outer surface of the housing 1, thereby maximally blocking the lateral movement of the housing 1.

As a possible implementation manner, the fixture for fixing the housing 1 further includes a gasket 500, and the screw 200 is connected to the first fixing member through the gasket 500.

The middle part of the gasket 500 is provided with an opening and is connected with the nut 9, the screw rod 200 penetrates through the nut 9 in the middle part of the gasket 500 to be connected with the first fixing piece, the gasket 500 is contacted with the edge of the first opening 4, when the screw rod 200 is screwed, the gasket 500 extrudes the first opening 4, the first opening 4 cannot be abraded, and the first opening 4 is protected.

The embodiment of the utility model provides a use method of frock is fixed to casing as follows:

first, the first positioning member 300 is fixed to the table 400 by the second fastening members 8, and the second fastening members 8 are divided into two groups to fix both sides of the first positioning member 300, respectively. The fixing position of the second positioning member 100 is determined according to the size of the second opening 5 end with the first positioning member 300 as the center, the second positioning member 100 is inserted into the groove of the work table 400 according to the determined position, and the first fastening member 6 fastens the second positioning member 100 on the work table 400 through the first through hole 1005. A pin 7 is inserted into the second through hole 1004 of the second positioning member 100, and the second opening 5 end of the housing 1 is fixed to the second positioning member 100 by the pin 7. The gasket 500 is connected to the first opening 4 end of the housing 1, and the screw 200 is connected to the first positioning member 300 through the nut 9 in the gasket 500, so as to fix the first opening 4 end. After the housing 1 is fixed, the cutter is rotated to a predetermined machining position of the housing 1, and the camera mounting hole 3 and the DVL mounting hole 2 are machined in the outer surface of the housing 1.

The technical scheme has the following beneficial effects:

by arranging the first positioning member 300 and the screw rod 200, the screw rod 200 vertically penetrates through the first opening 4 of the shell 1 to be connected with a first fixing member fixed on the workbench 400, namely, one end of the screw rod 200 is connected with the first opening 4, and the other end is connected with the first fixing member, so that the shell 1 is fixed in the vertical direction; the second positioning block is connected with the edge of the second opening 5 of the shell 1, so that the shell 1 is fixed in the horizontal direction; the second positioning block is arranged according to the size of the second opening 5 of the shell 1, so that the fixing requirements of the shells 1 in various sizes can be met, the cost for arranging special tools is saved, and the universality of the tools is improved.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a frock is fixed to casing for fixed both ends are equipped with the open-ended cavity casing, the casing includes first opening and second opening, its characterized in that includes:

the screw rod, the first positioning piece, the at least three second positioning pieces and the workbench;

the screw rod vertically penetrates through the first opening of the shell and is fixedly connected with the first positioning piece;

the first positioning piece is fixedly connected to the workbench and used for limiting the relative position of the first opening and the workbench;

and the at least three second positioning pieces fix the shell on the bearing surface of the workbench according to the size of the second opening.

2. The casing fixing tool according to claim 1, wherein the second positioning member comprises:

the base, the bulge, the first through hole and the second through hole;

the protruding part is arranged on the bottom surface of the base, is inserted into the workbench and is used for fixing the second positioning piece;

the first through hole is formed in the protruding part and used for screwing in a screw to fix the second positioning piece;

one end of the top surface of the base is provided with a sunken step, and the step is matched with the edge of the second opening;

and a second through hole is formed in the horizontal plane of the step and used for inserting a pin to fix the shell.

3. The frock is fixed to casing according to claim 2, characterized in that:

the workbench is provided with a plurality of grooves, and the grooves are matched with the protruding parts.

4. The frock is fixed to casing according to claim 2, characterized in that:

the step is in surface contact with the housing.

5. The frock is fixed to casing according to claim 1, characterized in that:

the shell fixing tool further comprises a gasket, and the screw is connected with the first fixing piece through the gasket.