CN219704252U - Motor hollow structural member processing fixed block - Google Patents
Motor hollow structural member processing fixed block Download PDFInfo
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- CN219704252U CN219704252U CN202321369637.9U CN202321369637U CN219704252U CN 219704252 U CN219704252 U CN 219704252U CN 202321369637 U CN202321369637 U CN 202321369637U CN 219704252 U CN219704252 U CN 219704252U
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- 238000012545 processing Methods 0.000 title claims abstract description 76
- 239000007787 solid Substances 0.000 claims abstract description 44
- 230000008093 supporting effect Effects 0.000 claims abstract description 15
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000003754 machining Methods 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000013461 design Methods 0.000 description 6
- 238000005553 drilling Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000010079 rubber tapping Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of motor processing auxiliary devices, and discloses a motor hollow structural member processing fixed block which is attached to the interior of a hollow structural member and is used for supporting a movable solid core block in the interior of the hollow structural member; the solid core block is of a cuboid structure; a first guide groove and two side guide grooves symmetrically distributed on two sides of the first guide groove are formed in the middle of the upper end face of the solid block, so that four bulges for supporting are formed; two lower end guide grooves are symmetrically formed in the lower end face of the solid core block; the first guide groove, the side guide groove and the lower guide groove are respectively parallel to the short sides of the upper end face and the lower end face of the solid core block, extend towards the two ends of the solid core block and are communicated with each other to form a processing space; by adopting the scheme, the processing errors caused by hollow unsupported processing of the hollow structural member can be counteracted, and the processing precision and the processing quality of the hollow structural member are improved.
Description
Technical Field
The utility model relates to the technical field of motor processing auxiliary devices, in particular to a motor hollow structural member processing fixed block.
Background
The existing part processing such as drilling and tapping needs to be clamped and fixed by a positioning tool, and the traditional positioning and fixing device adopts a clamping mode at two ends, namely, the part is clamped from the outer side of the part, and inward stress is generated and then the part is fixed.
However, the mode is not suitable for fixing structural members with hollowed middle parts, such as fan brackets in motor structural members, and because the middle parts are hollowed and unsupported, if clamping and fixing are only carried out from two outer sides, the fixing is too tight, and micro deformation is easily generated due to the fact that the clamped left side and right side sink inwards due to too high internal stress; secondly, drilling, tapping and other processing are carried out on the fan support, the drilling and tapping are mainly concentrated on the upper surface and the lower surface, and when a drill bit rotates at a high speed to contact with a processing point on the surface of the fan support, micro deformation is generated due to the fact that the upper surface and the lower surface are inwards sunk due to too large downward stress of a processing surface; and, fan support is by the part of steel sheet punching press back warp cutting into 8 unseparated supports, all has the processing point that need carry out drilling, tapping etc. on every part, utilizes traditional both ends to press from both sides tight fixed mode, must can all lead to every processing point to have the processing error, further enlarges the processing error of single product, and the part is micro-deformed after the processing, finally influences product quality.
Disclosure of Invention
The utility model aims to provide a motor hollow structural member processing fixing block which is used for solving the technical problem that the existing fixing mode with two ends clamped is not suitable for structural members with hollow middle parts.
The basic scheme provided by the utility model is as follows: a motor hollow structural member processing fixed block comprises a movable solid core block, a movable solid core block and a motor, wherein the movable solid core block is used for being attached to the interior of a hollow structural member and used for supporting the interior of the hollow structural member; the solid core block is of a cuboid structure; the solid core block comprises an upper end face and a lower end face which are opposite in position and are rectangular; the middle of the upper end face is provided with a first guide groove and two side guide grooves symmetrically distributed on two sides of the first guide groove, so that four bulges for supporting are formed; the lower end face is symmetrically provided with two lower end guide grooves; the first guide groove, the side guide groove and the lower guide groove are all parallel to the short side of the upper end face or the lower end face; the first guide groove, the side guide groove and the lower guide groove extend towards the two ends of the solid core block and are communicated with each other to form a processing space.
The working principle and the advantages of the utility model are as follows: on the basis of the traditional fixing mode of clamping two ends, solid core blocks attached to the interior of the hollow structural member are added, so that a supporting effect is achieved from the interior of the hollow structural member, and all hollow structural members matched with each other can be flexibly moved; the cuboid structure can ensure that the machining points on the same surface of the structural member are positioned on the same horizontal plane, so that the machining quality is improved; the solid core blocks form a processing space by arranging the guide grooves, so that the convenience in operation of tools such as a drill bit for processing and use is facilitated; the upper end surface and the lower end surface are respectively provided with a guide groove, so that the processing points of different positions of the hollow structural member can be matched, and the functionality of the fixed block is enhanced; the boss formed by the guide grooves is arranged together to play a role in supporting the open end of the structural member; according to the special appearance design of fretwork structure, set up the first guide way that is located the centre, reduce processing fixed block materials, reduce cost, the accessible sets up different slot widths simultaneously for two bosss in the middle have different width, remove the matching support upper end opening size, the different fretwork structure of shape, guarantee good supporting effect. The processing error caused by the fact that the hollow support is not formed during processing of the hollow structural member can be counteracted through the scheme, and the processing precision and the processing quality of the hollow structural member are improved.
Further, the first guide groove, the side guide groove and the lower guide groove are cuboid grooves, and the groove depths are the same.
The beneficial effects are that: the groove-shaped design can be well matched with the position of a processing point of the hollow structural member; the design that the groove depth is the same satisfies the processing space demand of same instrument, keeps the shape unified simultaneously, promotes the processing fixed block aesthetic measure.
Further, the first guide groove has the largest groove width.
The beneficial effects are that: for the special design of the first guide groove, based on various considerations, firstly, the special shape of the hollowed structural part is adopted, and if no processing point exists at the position, the groove shape can be designed to reduce the material used for processing the fixed block, so that the cost is reduced; secondly, a processing space can be increased and formed, so that the functionality of the fixed block is improved; in addition, the formed boss can play a supporting role, and if the opening part at the upper end of the hollowed-out structural part is provided with a bending structure, the boss can be clamped with the boss to play a fastening role; the hollow structural member with different opening sizes and shapes at the upper end of the support is matched and supported by designing different groove widths, so that good supporting effect is ensured.
Further, the upper end face short side and the lower end face short side of the solid block are both provided with chamfer structures.
The beneficial effects are that: because the solid core blocks are attached to the interior of the hollow structural members, the hollow structural members play a supporting role, and when the hollow structural members are machined and used in batches, the solid core blocks can be repeatedly contacted with different hollow structural members, and the chamfering structure is arranged, so that mutual abrasion is avoided; meanwhile, as the structural part is a blank, dimensional errors can exist, and the chamfer structure provides a certain space for mutual lamination, so that the phenomenon that the structural part cannot be laminated due to clamping caused by mismatching of the dimensions is avoided.
Further, the solid block is an aluminum alloy block.
The beneficial effects are that: the material has the advantages of higher strength, good casting performance, light weight and the like.
Further, the groove depth was 8mm.
The beneficial effects are that: meets the processing requirements of conventional drilling and tapping and has high universality.
Further, the groove width of the first guide groove is 92mm; the groove width of the side guide groove is 8mm; the groove width of the lower end guide groove is 10mm.
The beneficial effects are that: the design of different slot widths satisfies the processing demand of different processing point positions, and the slot width of first guide way is the biggest simultaneously, when having satisfied most structure processing stability demands, accomplishes the to the utmost and saves materials, lightens frock weight.
Further, the distance between the adjacent groove edges of the two lower guide grooves is 48mm.
The beneficial effects are that: can meet the processing position requirements of most hollow structural parts.
Further, the vertical distance between the outer groove edge of the side guide groove and the adjacent short edge is 9mm.
The beneficial effects are that: can match most motor fretwork structures, is particularly useful for fan support.
Drawings
Fig. 1 is a schematic structural diagram of a motor hollow structural member processing fixing block acting on a top end face of a fan bracket according to an embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of a motor hollow structural member processing fixing block acting on a bottom end surface of a fan bracket according to an embodiment of the present utility model.
Fig. 3 is a schematic structural diagram of a processing fixing block for a hollow structural member of a motor according to an embodiment of the present utility model.
Detailed Description
The core of this scheme is to provide a motor fretwork structure processing fixed block, and the processing error that forms because of the cavity is unsupported when utilizing the motor fretwork structure processing fixed block of this scheme can offset fretwork structure processing to and the fan assembly problem that processing error brought, if need to use needs artifical correction, takes trouble laborsaving, improves fretwork structure machining precision and processingquality.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present solution more clear, the technical solutions of the embodiments of the present solution will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present solution, and it is apparent that the described embodiments are some embodiments of the present solution, but not all embodiments. All other embodiments, based on the embodiments in this solution, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of protection of this solution.
The following is a further detailed description of the embodiments:
the labels in the drawings of this specification include: solid block 1, fan support 2, fan support side 21, fan support top end face 22, fan support bottom end face 23, first guide slot 31, side guide slot 32, outside slot limit 33, boss 41, lower extreme guide slot 51, second distance 52, solid block up end minor face 6, solid block lower end minor face 7.
As shown in fig. 1 and 2: the hollow structural member is a fan bracket 2 in the embodiment; under the condition that the motor hollow structural part processing fixed block does not have this scheme, during processing, clamp two sides 21 about the fan support, when processing such as drilling on fan support terminal surface 22 and fan support bottom end surface 23, because inside does not have the support and causes the fan support to warp a little very easily, the fan support outward appearance after the processing is unsightly, and same batch fan support shape is non-uniform, very influences fan support quality.
Therefore, the motor hollow structural part machining fixed block is designed, the solid block 1 with a cuboid structure comprises an upper end face and a lower end face which are opposite in position and are rectangular, the motor hollow structural part machining fixed block is internally attached to the fan support 2 of the embodiment, namely, the upper end face of the solid block is attached to the top end face 22 of the fan support, the lower end face of the solid block is attached to the bottom end face 23 of the fan support, and when the top end face 22 of the fan support and the top end face 23 of the fan support are machined, the motor hollow structural part machining fixed block can be well supported from the inside of the fan support, machining quality is improved, meanwhile, the cuboid structure provides a machining horizontal plane, and machining accuracy is guaranteed. The solid block is an aluminum alloy block, and by utilizing the material, the solid block has the advantages of higher strength, good casting performance, light weight and the like.
As shown in fig. 3, a first guide groove 31 and two side guide grooves 32 symmetrically distributed at both sides of the first guide groove 31 are formed in the middle of the upper end surface of the solid block 1, thereby forming four protrusions 41 for supporting; the first guide groove 31 and the side guide groove 32 are parallel to the short side 6 of the upper end face of the solid block; the vertical distance between the outer side groove edge 33 of the side guide groove and the adjacent short edge is 9mm in this embodiment, and the short edge closest to the outer side groove edge is the adjacent short edge.
The lower end face of the solid block 1 is symmetrically provided with two identical lower end guide grooves 51; the symmetry is plane symmetry perpendicular to the upper and lower end faces of the solid core block and passing through the center point of the solid core block. The lower end guide groove 51 is parallel to the short side 7 of the lower end face of the solid block.
The first guide groove 31, the side guide groove 32 and the lower guide grooves 51 and 52 are cuboid grooves which are arranged in the same direction and extend towards the two ends of the solid core block and are communicated with each other to form a processing space; specifically, the groove depth is the same, and is 8mm in the embodiment; the first guide groove has the largest groove width, and in this embodiment, the groove width of the first guide groove is 92mm; the groove width of the side guide groove is 8mm; the groove width of the lower end guide groove is 10mm; the vertical distance 52 between adjacent sides of two lower guide grooves is 48mm in this embodiment. The upper end face short side and the lower end face short side of the solid block are both provided with chamfer structures.
When the fan bracket is particularly used, the solid core block is completely attached in the fan bracket 2, the top end face of the fan bracket is aligned to the upper end face of the solid core block, the boss has good supporting effect on the opening of the top end face of the fan bracket, and if the opening is also provided with a bending structure, the boss can also have clamping effect; the bottom end face of the fan bracket is aligned with the lower end face of the solid core block; after alignment, the original two-end clamping devices are utilized to clamp, if the top end face of the fan support is processed firstly, the top end face of the fan support is clamped against the processing tool, and when the bottom end face of the fan support is processed again, the two-end clamping devices are unscrewed, the bottom end face of the fan support is clamped against the processing tool, and double-sided processing is completed.
According to the technical scheme, the guide groove is formed in the solid core block, so that a processing space is formed, and convenience in operation of a processing tool such as a drill bit is facilitated; the upper end surface and the lower end surface are respectively provided with a guide groove, so that the processing points of different positions of the hollow structural member can be matched, and the functionality of the fixed block is enhanced; the boss formed by the guide grooves is arranged together, so that the inner support and the outer clamping structural member are realized; the cuboid structure can ensure that the machining points on the same surface of the structural member are positioned on the same horizontal plane, so that the machining quality is improved; according to the special appearance design of fretwork structure, set up the first guide way that is located the centre, reduce processing fixed block materials, subtract heavy, reduce cost, the accessible sets up different slot widths simultaneously for two bosss in the middle have different width, and the matching supports the different fretwork structure of upper end opening size, shape, guarantees good supporting effect. The processing error caused by the fact that the hollow support is not formed during processing of the hollow structural member can be counteracted through the scheme, and the processing precision and the processing quality of the hollow structural member are improved.
The foregoing is merely an embodiment of the present utility model, and a specific structure and characteristics of common knowledge in the art, which are well known in the scheme, are not described herein, so that a person of ordinary skill in the art knows all the prior art in the application date or before the priority date, can know all the prior art in the field, and has the capability of applying the conventional experimental means before the date, and a person of ordinary skill in the art can complete and implement the present embodiment in combination with his own capability in the light of the present utility model, and some typical known structures or known methods should not be an obstacle for a person of ordinary skill in the art to implement the present utility model. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent.
Claims (9)
1. The processing fixed block for the hollow structural member of the motor is characterized by comprising a movable solid core block which is used for being attached to the interior of the hollow structural member and used for supporting the interior of the hollow structural member; the solid core block is of a cuboid structure; the solid core block comprises an upper end face and a lower end face which are opposite in position and are rectangular; the middle of the upper end face is provided with a first guide groove and two side guide grooves symmetrically distributed on two sides of the first guide groove, so that four bulges for supporting are formed; the lower end face is symmetrically provided with two lower end guide grooves; the first guide groove, the side guide groove and the lower guide groove are all parallel to the short side of the upper end face or the lower end face; the first guide groove, the side guide groove and the lower guide groove extend towards the two ends of the solid core block and are communicated with each other to form a processing space.
2. The motor hollow structural member processing fixing block according to claim 1, wherein the first guide groove, the side guide groove and the lower guide groove are cuboid grooves, and the groove depths are the same.
3. The motor hollow structural member processing fixing block according to claim 2, wherein the first guide groove has the largest groove width.
4. The motor hollow structural member processing fixing block according to claim 1, wherein the upper end face short side and the lower end face short side of the solid core block are both provided with chamfer structures.
5. The motor hollow structural member processing fixing block according to claim 1, wherein the solid core block is an aluminum alloy block.
6. The motor hollow structural member processing fixing block according to claim 2, wherein the groove depth is 8mm.
7. A motor hollow structural member processing fixing block according to claim 3, wherein the groove width of the first guide groove is 92mm; the groove width of the side guide groove is 8mm; the groove width of the lower end guide groove is 10mm.
8. The motor hollow structural member processing fixing block according to claim 2, wherein the distance between two adjacent groove edges of the lower guide groove is 48mm.
9. The motor hollow structural member processing fixing block according to claim 2, wherein the vertical distance between the outer side groove edge of the side guide groove and the adjacent short edge is 9mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321369637.9U CN219704252U (en) | 2023-05-31 | 2023-05-31 | Motor hollow structural member processing fixed block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321369637.9U CN219704252U (en) | 2023-05-31 | 2023-05-31 | Motor hollow structural member processing fixed block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219704252U true CN219704252U (en) | 2023-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321369637.9U Active CN219704252U (en) | 2023-05-31 | 2023-05-31 | Motor hollow structural member processing fixed block |
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| Country | Link |
|---|---|
| CN (1) | CN219704252U (en) |
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2023
- 2023-05-31 CN CN202321369637.9U patent/CN219704252U/en active Active
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