CN114227579A - Shell machining method and die - Google Patents
Shell machining method and die Download PDFInfo
- Publication number
- CN114227579A CN114227579A CN202210064915.3A CN202210064915A CN114227579A CN 114227579 A CN114227579 A CN 114227579A CN 202210064915 A CN202210064915 A CN 202210064915A CN 114227579 A CN114227579 A CN 114227579A
- Authority
- CN
- China
- Prior art keywords
- positioning
- shell
- housing
- side plate
- boss
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003754 machining Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000004512 die casting Methods 0.000 claims abstract description 12
- 238000002788 crimping Methods 0.000 claims description 19
- 238000003672 processing method Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a shell machining method and a die-casting die. The shell machining method is used for machining a shell, the shell comprises a bottom plate and side plates arranged around the circumference of the bottom plate, and the shell machining method comprises the following steps: forming the shell and a plurality of bosses which are arranged at intervals on the peripheral direction of the outer wall of the side plate through a die-casting die; taking the back surface of the boss as a positioning plane, clamping the shell on a first tool clamp, and processing the front surface of the shell; and machining and removing the boss. The invention can facilitate the clamping of the shell and facilitate the processing of the front surface of the shell.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a shell machining method and a shell machining die.
Background
The shells of most electronic products need to have a good heat dissipation effect so as to prevent the electronic products from being damaged due to high temperature rise. For example: as shown in fig. 1, in the router housing 100, the housing 100 includes a bottom plate 101 and a side plate 102 surrounding the bottom plate 101, in order to improve the heat dissipation effect of the housing 100, a heat sink 104 is disposed on the back surface of the bottom plate 101, but due to the disposition of the heat sink 104, when the front surface of the side plate 102 or the bottom plate 101 (for example, the end surface of the side plate 102 facing away from the bottom plate 101 and the groove on the end surface) is processed, the bottom plate 101 cannot provide clamping support.
Therefore, a method for processing a housing is needed to solve the above problems.
Disclosure of Invention
One object of the present invention is to provide a method for processing a housing, which can facilitate the clamping of the housing and the processing of the front surface of the housing.
Another object of the present invention is to provide a die casting mold for molding the housing.
In order to achieve the purpose, the invention adopts the following technical scheme:
a shell processing method is used for processing a shell, the shell comprises a bottom plate and side plates arranged around the circumference of the bottom plate, and the shell processing method comprises the following steps:
forming the shell and a plurality of bosses which are arranged at intervals on the peripheral direction of the outer wall of the side plate through a die-casting die;
taking the back surface of the boss as a positioning plane, clamping the shell on a first tool clamp, and processing the front surface of the shell;
and machining and removing the boss.
Optionally, a plurality of the bosses are symmetrically distributed relative to the shell.
Optionally, before the boss is machined and removed, the front surface of the side plate is used as a positioning plane, and the shell is clamped in a second tool clamp.
Optionally, the curb plate deviates from the one end circumference of bottom plate is provided with the flange, the boss connect in the flange, second frock clamp includes:
a second base;
the second positioning tables are distributed on the top surface of the second base;
the second positioning assembly is arranged on the second positioning table and can position the shell in the length direction and the width direction; and
and the execution ends of the second crimping components can be respectively crimped on the flanges so as to clamp the shell.
Optionally, the second crimping assembly comprises:
the second supporting seat is arranged on the second base;
one end of the second compression joint block is rotatably connected to the second supporting seat; and
and the second bolt penetrates through the second compression joint block and is in threaded connection with the second base.
Optionally, the second positioning assembly includes two positioning columns, positioning holes are respectively formed at two opposite corners of the front surface of the side plate, the two positioning columns are respectively disposed on one second positioning table, and the positions of the two positioning columns and the positions of the two positioning holes are in one-to-one correspondence.
Optionally, the first tooling fixture includes:
a first positioning seat;
the first positioning assembly is arranged on the first positioning seat and can position the shell in the length direction and the width direction;
the first positioning platforms are respectively arranged on the top surfaces of the first positioning seats, and each first positioning seat can respectively support one boss; and
the first positioning table is provided with a plurality of first positioning seats, one side of each first positioning table is provided with one first pressing piece, and each first pressing piece can be pressed on one boss.
Optionally, the first positioning assembly includes a plurality of abutting members, each abutting member is connected to the first positioning seat, at least one abutting member is capable of limiting the length direction of the housing, and at least another abutting member is capable of limiting the width direction of the housing.
Optionally, the first crimp member comprises:
the first supporting seat is arranged on the first positioning seat;
the top of the first supporting seat is provided with a stepped hole, the first compression block is L-shaped, and one end of the first compression block penetrates through the end with the larger diameter of the stepped hole in a sliding mode; and
the first bolt penetrates through the first compression joint block, and the bottom of the first bolt is rotatably connected to one end, with the smaller diameter, of the stepped hole.
A die-casting die is used for forming the shell and a plurality of bosses which are arranged on the outer wall of the side plate at intervals in the circumferential direction.
The invention has the beneficial effects that:
according to the shell processing method, the shell is formed by the die-casting die, and the plurality of bosses are formed on the outer wall of the side plate in the circumferential direction, so that the shell can be positioned by the first tool clamp through the bosses, the shell is convenient to process, and the shell can be processed by removing the bosses after the front surface of the side plate is processed.
Drawings
FIG. 1 is a perspective view of a housing;
fig. 2 is a perspective view of a second tool holder clamping a housing according to an embodiment of the present invention;
fig. 3 is a sectional view illustrating a state where a housing is clamped by a second tool holder according to an embodiment of the present invention;
fig. 4 is a perspective view of a first tool holder according to an embodiment of the present invention in a state where the first tool holder is mounted on a housing;
fig. 5 is a sectional view of a first tool holder according to an embodiment of the present invention in a state where the housing is attached.
In the figure:
100. a housing; 101. a base plate; 102. a side plate; 103. positioning holes; 104. a heat sink; 105. a flange;
1. a boss;
2. a second tooling fixture; 21. a second base; 22. a second positioning table; 23. a second positioning assembly; 24. a second crimp assembly; 241. a second support seat; 242. a second crimping block; 243. a second bolt;
3. a first tooling fixture; 31. a first positioning seat; 32. a first positioning assembly; 321. an abutting member; 3211. a butting seat; 3212. a third bolt; 33. a first positioning table; 34. a first crimping member; 341. a first support base; 342. a first crimp block; 343. a first bolt.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in direct contact with the second feature but being in contact with the second feature by another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings of fig. 1-5.
The present embodiment is described by taking the case 100 shown in fig. 1 as an example, but the structure of the case 100 is not intended to limit the present invention. As shown in fig. 1, the housing 100 includes a bottom plate 101 and a side plate 102 surrounding the bottom plate 101, a heat sink 104 is disposed on a back surface of the bottom plate 101, and the heat sink 104 is disposed so that when the front surface of the side plate 102 and the groove on the front surface of the side plate 102 are processed, the back surface cannot provide support (the front surface and the back surface in this embodiment are for convenience of description and are not intended to limit the present invention), which causes inconvenience in clamping the housing 100.
In order to solve the above problems, the present embodiment provides a shell processing method for processing the shell 100, as shown in fig. 1, 4 and 5, the shell 100 processing method includes the following steps:
1) forming a shell 100 and a plurality of bosses 1 arranged at intervals on the peripheral direction of the outer wall of a side plate 102 through a die-casting die;
2) taking the back surface of the boss 1 as a positioning plane, clamping the shell 100 on the first tool clamp 3, and processing the front surface of the shell 100;
3) and (4) processing to remove the boss 1.
In the housing processing method in this embodiment, when the housing 100 is molded by the die-casting mold, the plurality of bosses 1 are molded on the outer wall of the side plate 102 in the circumferential direction, so that the first tool fixture 3 can be used for positioning the housing 100 through the bosses 1, the housing 100 is convenient to process, and after the front surface of the side plate 102 is processed, the bosses 1 are removed, and the housing 100 can be processed.
In order to be able to position the housing 100 in a stable manner, several bosses 1 are distributed symmetrically with respect to the housing 100. In this embodiment, preferably, three bosses 1 are respectively disposed on two opposite sides of the housing 100 to stably support two ends and a middle portion of the housing 100, so that the housing 100 can be stably processed in the following step, and the processing quality of the housing 100 is improved.
Specifically, before the boss 1 is machined and removed, the front surface of the side plate 102 is set as a positioning plane, and the case 100 is clamped to the second tool holder 2. It can be understood that after the front surface of the side plate 102 is processed, the front surface of the side plate 102 has higher processing precision, and the front surface of the side plate 102 is used as a positioning plane, so that the clamping precision of the housing 100 can be improved, and the processing quality of the housing 100 can be improved.
As shown in fig. 2 and 3, a flange 105 is circumferentially arranged at one end of the side plate 102, which is away from the bottom plate 101, the boss 1 is connected to the flange 105, and the second tooling fixture 2 includes a second base 21, a plurality of second positioning tables 22, a second positioning assembly 23, and a plurality of second crimping assemblies 24. A plurality of second positioning stages 22 are distributed on the top surface of the second base 21. The second positioning unit 23 is provided on the second positioning stage, and the second positioning unit 23 can position the housing 100 in the longitudinal and width directions. The plurality of second crimping assemblies 24 are respectively disposed on the second base 21, and the actuating ends of the plurality of second crimping assemblies 24 can be respectively crimped to the flanges 105 to clamp the housing 100. When the second tool clamp 2 is used for clamping the shell 100, the shell 100 is placed on the second positioning table 22, the shell 100 is supported through the second positioning table 22, the height direction of the shell 100 is positioned, meanwhile, the length and the width direction of the shell 100 are positioned through the second positioning assembly 23, finally, the shell 100 is clamped through the second crimping assembly 24 on the flange 105 of the shell 100, and then the boss 1 can be machined and removed. Through the setting of second location platform 22, reduced the locating surface, the processing of second frock clamp 2 can be convenient for.
In some alternative embodiments, the second crimping assembly 24 includes a second support base 241, a second crimping block 242 and a second bolt 243, and the second support base 241 is disposed on the second base 21. One end of the second press-connecting block 242 is rotatably connected to the second support base 241. The second bolt 243 penetrates the second crimp block 242 and is screwed to the second base 21. It will be appreciated that the second crimp block 242 is crimped onto the flange 105, and the second bolt 243 is turned to crimp the second crimp block 242 by a nut at the top of the second bolt 243 onto the flange 105, thereby enabling the second crimp block 242 to be pressed against the flange 105. The second bolt 243 is rotated in the reverse direction to release the second press-fit piece 242, and the housing 100 can be taken out by rotating the second press-fit piece 242.
Specifically, the second positioning assembly 23 includes two positioning pillars, two positioning holes 103 are respectively formed at two opposite corners of the front surface of the side plate 102, the two positioning pillars are respectively disposed on one second positioning table 22, and the positions of the two positioning pillars and the two positioning holes 103 are in one-to-one correspondence. By utilizing the cooperation of the positioning hole 103 and the positioning post on the housing 100, the processing of the second positioning assembly 23 can be simplified, and the processing of the second tool clamp 2 is facilitated.
As shown in fig. 4 and 5, the first tooling jig 3 includes a first positioning seat 31, a first positioning member 32, a plurality of first positioning stages 33, and a plurality of first crimping members 34. The first positioning unit 32 is provided on the first positioning seat 31, and the first positioning unit 32 can position the housing 100 in the length and width directions. The first positioning platforms 33 are respectively disposed on the top surfaces of the first positioning seats 31, and each of the first positioning seats 31 can respectively support one of the bosses 1. A plurality of first press members 34 are provided to the first aligning base 31, one first press member 34 is provided to one side of each first aligning table 33, and each first press member 34 can be pressed against one boss 1. When the shell 100 is clamped by the first tool clamp 3, the boss 1 on the shell 100 is correspondingly placed on the first positioning table 33, the first positioning assembly 32 is used for positioning the length and the width of the shell 100, and the first crimping piece 34 is crimped on the front face of the boss 1, so that the shell 100 can be clamped, and the front face of the side plate 102 can be conveniently machined.
Further, the first positioning assembly 32 includes a plurality of abutting members 321, each abutting member 321 is connected to the first positioning seat 31, at least one abutting member 321 can limit the length direction of the casing 100, and at least another abutting member 321 can limit the width direction of the casing 100. Specifically, when the housing 100 is positioned by the first positioning unit 32, the long side and the wide side of the side plate 102 are brought into contact with the contact pieces 321, respectively. In this embodiment, it is preferable that the abutting pieces 321 are four, two of the abutting pieces 321 are used for abutting against the long side of the side plate 102, and the other two abutting pieces 321 are used for abutting against the wide side of the side plate 102. In some optional embodiments, the abutting member 321 includes an abutting seat 3211 and a third bolt 3212, the abutting seat 3211 is disposed on the first positioning seat 31, and the third bolt 3212 horizontally penetrates the abutting seat 3211 and is screwed with the abutting seat 3211.
In some alternative embodiments, the first crimp member 34 includes a first support seat 341, a first crimp block 342, and a first bolt 343. The first supporting seat 341 is disposed on the first positioning seat 31. The top of the first supporting seat 341 is provided with a stepped hole, the first press-connecting block 342 is L-shaped, and one end of the first press-connecting block 342 is slidably inserted into the end with the larger diameter of the stepped hole. The first bolt 343 penetrates the first press-connecting block 342, and the bottom of the first bolt 343 is rotatably connected to the end of the stepped hole with the smaller diameter. It can be understood that the first press-connecting block 342 can be lifted and lowered by rotating the first bolt 343, so that the clamping or loosening of the housing 100 can be realized.
The embodiment further provides a die-casting die, and the die-casting die is used for molding the plurality of bosses 1 arranged at intervals in the circumferential direction on the outer walls of the shell 100 and the side plate 102.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. A shell machining method for machining a shell (100), wherein the shell (100) comprises a bottom plate (101) and a side plate (102) arranged around the circumference of the bottom plate (101), and the machining method for the shell (100) comprises the following steps:
forming the shell (100) and a plurality of bosses (1) arranged on the periphery of the outer wall of the side plate (102) at intervals through a die-casting die;
taking the back surface of the boss (1) as a positioning plane, clamping the shell (100) on a first tool clamp (3), and processing the front surface of the shell (100);
and machining and removing the boss (1).
2. The method for machining a shell according to claim 1, characterized in that a plurality of said bosses (1) are symmetrically distributed with respect to said shell (100).
3. The shell machining method according to claim 1, characterized in that before the boss (1) is machined and removed, the shell (100) is clamped to a second tool clamp (2) by taking the front surface of the side plate (102) as a positioning plane.
4. The shell machining method according to claim 3, characterized in that a flange (105) is circumferentially arranged at one end of the side plate (102) facing away from the bottom plate (101), the boss (1) is connected to the flange (105), and the second tooling fixture (2) comprises:
a second base (21);
a plurality of second positioning tables (22), wherein the second positioning tables (22) are distributed on the top surface of the second base (21);
a second positioning unit (23) provided on the second positioning table (22), the second positioning unit (23) being capable of positioning the housing (100) in the longitudinal and width directions; and
a plurality of second crimping assemblies (24) respectively arranged on the second bases (21), wherein the executing ends of the plurality of second crimping assemblies (24) can be respectively crimped on the flanges (105) so as to clamp the shell (100).
5. The housing machining method of claim 4, characterized in that the second crimping assembly (24) comprises:
a second support base (241) provided to the second base (21);
a second press-fit block (242) having one end rotatably connected to the second support base (241); and
and a second bolt (243) penetrating through the second crimping block (242) and screwed to the second base (21).
6. The housing processing method according to claim 4, wherein the second positioning assembly (23) comprises two positioning columns, positioning holes (103) are respectively formed at two opposite corners of the front surface of the side plate (102), the two positioning columns are respectively arranged on one second positioning table (22), and the positions of the two positioning columns and the positions of the two positioning holes (103) are in one-to-one correspondence.
7. The housing machining method according to claim 1, characterized in that the first tooling fixture (3) comprises:
a first positioning seat (31);
a first positioning unit (32) provided to the first positioning base (31), the first positioning unit (32) being capable of positioning the housing (100) in the longitudinal and width directions;
the first positioning tables (33) are respectively arranged on the top surfaces of the first positioning seats (31), and each first positioning seat (31) can respectively support one boss (1); and
a plurality of first crimping pieces (34) arranged on the first positioning seat (31), one first crimping piece (34) is arranged on one side of each first positioning platform (33), and each first crimping piece (34) can be crimped on one boss (1).
8. The housing processing method according to claim 7, wherein the first positioning assembly (32) comprises a plurality of abutting members (321), each abutting member (321) is connected to the first positioning seat (31), at least one abutting member (321) can limit the length direction of the housing (100), and at least another abutting member (321) can limit the width direction of the housing (100).
9. The housing machining method according to claim 7, characterized in that the first crimp member (34) includes:
a first support base (341) provided to the first positioning base (31);
the top of the first supporting seat (341) is provided with a stepped hole, the first pressing block (342) is L-shaped, and one end of the first pressing block (342) penetrates through the end with the larger diameter of the stepped hole in a sliding manner; and
the first bolt (343) penetrates through the first compression joint block (342), and the bottom of the first bolt (343) is rotatably connected to one end of the stepped hole with the smaller diameter.
10. A die casting mould, characterised by a plurality of bosses (1) circumferentially spaced around the outer wall of the housing (100) and the side plate (102) as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210064915.3A CN114227579A (en) | 2022-01-20 | 2022-01-20 | Shell machining method and die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210064915.3A CN114227579A (en) | 2022-01-20 | 2022-01-20 | Shell machining method and die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114227579A true CN114227579A (en) | 2022-03-25 |
Family
ID=80746887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210064915.3A Pending CN114227579A (en) | 2022-01-20 | 2022-01-20 | Shell machining method and die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114227579A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734393A (en) * | 2022-05-18 | 2022-07-12 | 一汽解放汽车有限公司 | Fixing clamp for thin-wall shell |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103974576A (en) * | 2013-07-19 | 2014-08-06 | 富准精密工业(深圳)有限公司 | Electronic device shell and manufacturing method thereof |
| CN104967702A (en) * | 2015-01-28 | 2015-10-07 | 东莞市晋益电子科技有限公司 | Metal mobile phone frame and production method thereof |
| CN207027022U (en) * | 2017-06-26 | 2018-02-23 | 天津市恒兴致业机械制造有限公司 | The pump case positioner of milling machine |
| CN207873084U (en) * | 2018-02-11 | 2018-09-18 | 广东竣昌科技有限公司 | Metal shell die casting |
| CN208289492U (en) * | 2018-06-19 | 2018-12-28 | 马鞍山达煜五金制造有限公司 | A kind of fixed device of computer chassis radiator production |
| CN209151219U (en) * | 2018-12-06 | 2019-07-23 | 东莞捷荣技术股份有限公司 | A kind of mobile phone shell and Mobile phone casing clamper with location structure |
| CN110561048A (en) * | 2019-09-17 | 2019-12-13 | 沃热精密机械（上海）有限公司 | auxiliary process-added boss and boss forming process method thereof |
| CN210360349U (en) * | 2019-05-31 | 2020-04-21 | 得莱格精密机械(昆山)有限公司 | Clamping jig for fission device shell |
| CN211203618U (en) * | 2019-10-29 | 2020-08-07 | 浙江昊龙电气有限公司 | Die casting suitable for automatic machining |
| CN212145392U (en) * | 2020-03-30 | 2020-12-15 | 杭州联德精密机械股份有限公司 | Annular shell body quick positioning tool |
| CN212444889U (en) * | 2020-05-27 | 2021-02-02 | 杭州川宙机电科技有限公司 | Pump case processingequipment |
| CN113305514A (en) * | 2021-06-10 | 2021-08-27 | 上海第一机床厂有限公司 | Manufacturing method of thin-wall casing |
| CN113695859A (en) * | 2021-09-29 | 2021-11-26 | 无锡锡南科技股份有限公司 | Processing method of hydrogen fuel electric compressor shell |
-
2022
- 2022-01-20 CN CN202210064915.3A patent/CN114227579A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103974576A (en) * | 2013-07-19 | 2014-08-06 | 富准精密工业(深圳)有限公司 | Electronic device shell and manufacturing method thereof |
| CN104967702A (en) * | 2015-01-28 | 2015-10-07 | 东莞市晋益电子科技有限公司 | Metal mobile phone frame and production method thereof |
| CN207027022U (en) * | 2017-06-26 | 2018-02-23 | 天津市恒兴致业机械制造有限公司 | The pump case positioner of milling machine |
| CN207873084U (en) * | 2018-02-11 | 2018-09-18 | 广东竣昌科技有限公司 | Metal shell die casting |
| CN208289492U (en) * | 2018-06-19 | 2018-12-28 | 马鞍山达煜五金制造有限公司 | A kind of fixed device of computer chassis radiator production |
| CN209151219U (en) * | 2018-12-06 | 2019-07-23 | 东莞捷荣技术股份有限公司 | A kind of mobile phone shell and Mobile phone casing clamper with location structure |
| CN210360349U (en) * | 2019-05-31 | 2020-04-21 | 得莱格精密机械(昆山)有限公司 | Clamping jig for fission device shell |
| CN110561048A (en) * | 2019-09-17 | 2019-12-13 | 沃热精密机械（上海）有限公司 | auxiliary process-added boss and boss forming process method thereof |
| CN211203618U (en) * | 2019-10-29 | 2020-08-07 | 浙江昊龙电气有限公司 | Die casting suitable for automatic machining |
| CN212145392U (en) * | 2020-03-30 | 2020-12-15 | 杭州联德精密机械股份有限公司 | Annular shell body quick positioning tool |
| CN212444889U (en) * | 2020-05-27 | 2021-02-02 | 杭州川宙机电科技有限公司 | Pump case processingequipment |
| CN113305514A (en) * | 2021-06-10 | 2021-08-27 | 上海第一机床厂有限公司 | Manufacturing method of thin-wall casing |
| CN113695859A (en) * | 2021-09-29 | 2021-11-26 | 无锡锡南科技股份有限公司 | Processing method of hydrogen fuel electric compressor shell |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734393A (en) * | 2022-05-18 | 2022-07-12 | 一汽解放汽车有限公司 | Fixing clamp for thin-wall shell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114227579A (en) | Shell machining method and die | |
| CN215967612U (en) | Four-axis synchronous clamping and positioning fixture | |
| CN211073291U (en) | Air compressor gear box processing frock | |
| CN110587520A (en) | Air compressor gear box processing frock | |
| CN213616304U (en) | High-precision vacuum adsorption clamping fixture | |
| CN215788189U (en) | Machine tool fixture for rear end cover of engine | |
| CN216326511U (en) | Technological equipment for machining nine holes in hydraulic pump cylinder body | |
| CN106112588B (en) | A kind of hole plate class clamping workpiece device | |
| CN211759974U (en) | Disc fixing clamp and machining system | |
| CN213033695U (en) | Positioning clamp for boring of compressor cylinder body | |
| CN211331779U (en) | Friction stir welding tool for thin-wall motor shell | |
| CN210499363U (en) | Multi-station universal fixture for high-pressure pump shell | |
| CN216463852U (en) | Automatic polishing equipment for end face of large motor shell | |
| CN209887043U (en) | Tool for piezoelectric motor bearing | |
| CN216681233U (en) | Clamping tool for machining torsion arm of wind power gear box at vertical machining center | |
| CN211565213U (en) | Machine tool clamp for rear end cover of engine | |
| CN220636556U (en) | Welding jig of SIP module | |
| CN216649365U (en) | Welded motor base structure | |
| CN219901132U (en) | Vertical lathe processing supporting device for cylindrical castings | |
| CN215967449U (en) | Special machine tool clamp for rear end cover of engine | |
| CN215788190U (en) | Machine tool clamp for rear end cover of engine | |
| CN217469715U (en) | Device for assembling end cover of large motor | |
| CN219131298U (en) | Welding tool for additive manufacturing parts | |
| CN220902610U (en) | Hydrogen pump body bearing hole processing frock | |
| CN216883508U (en) | Multifunctional supporting clamping connection tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |