CN114536060A - Machining method and machining clamp for thin-wall aluminum outer cover - Google Patents
Machining method and machining clamp for thin-wall aluminum outer cover Download PDFInfo
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- CN114536060A CN114536060A CN202210380468.2A CN202210380468A CN114536060A CN 114536060 A CN114536060 A CN 114536060A CN 202210380468 A CN202210380468 A CN 202210380468A CN 114536060 A CN114536060 A CN 114536060A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
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Abstract
The invention discloses a processing method and a processing clamp for a thin-wall aluminum outer cover, which comprise the steps of using the processing clamp for the thin-wall aluminum outer cover to lock grooves at four positions of an outer cover body in a state to be processed, and processing phi d and phi c positions of the outer cover body and arc radiuses of wire outlets. The tight piece A of clamp and the tight piece B of clamp all have the arcwall face and the tight atress of dustcoat body radial outside cooperation clamp for the dustcoat body is mainly pressed from both sides tight piece A and presss from both sides tight piece B from both sides tight atress from radial clamp, and not assemble from dustcoat body inside and take place to interfere, the groove inner face of fixed positioning piece, the groove inner face of location backup pad carries out spacing supplementary with the contact of an axle terminal surface of dustcoat body, dustcoat body processing back wall thickness does not produce deformation and size overproof phenomenon, the problem of processing method processing can have the dustcoat body to appear deforming and size overproof is solved.
Description
Technical Field
The invention relates to a processing method and a processing clamp for a thin-wall aluminum outer cover, and belongs to the technical field of thin-wall part processing.
Background
Because the components of the contactor are arranged inside the outer cover body, sometimes because the ratio of the axial length to the wall thickness of the outer cover body 1 is more than 100, a typical thin-wall part is formed, and the outer cover body 1 of which the blank is an aluminum alloy rod is subjected to turning and milling composite processing by adopting turning and milling composite equipment (for example, the length-diameter ratio of the Chinese patent publication No. CN110293371A to the thin-wall part is turned and milledMilling composite processing method) can only process phi a and phi B, the outer cover fastening thread 13 and a boss forming the limit pin B17, such as continuously processing the arc radius of the outlet 12,
And four locking grooves 14, as shown in the schematic state of fig. 4, there are problems that the housing body 1 is deformed and the size is out of tolerance, so that the processed housing body 1 cannot meet the assembly requirement of the product.
Disclosure of Invention
In order to solve the technical problem, the invention provides a method for processing a thin-wall aluminum outer cover.
The invention also provides a machining clamp of the thin-wall aluminum outer cover.
The invention is realized by the following technical scheme.
The invention provides a method for processing a thin-wall aluminum outer cover, which comprises the steps of using a processing clamp of the thin-wall aluminum outer cover to lock grooves at four positions of an outer cover body in a state to be processed, and processing phi d and phi c positions of the outer cover body and arc radiuses of wire outlets.
The processing method of the thin-wall aluminum outer cover specifically comprises the three steps of clamping, locking groove processing and clamping part removing which are sequentially carried out.
The clamping step is as follows: the method comprises the following steps that an outer cover body in a state to be machined is installed into a machining clamp of the thin-wall aluminum outer cover, the outer cover body is clamped and stressed by a clamping block A and a clamping block B from the radial direction, two bosses forming a limiting pin B are attached to a dynamic positioning block, and the dynamic positioning block is automatically leveled with the bosses forming the limiting pin B by means of ball head positioning screws; the clamping block A and the clamping block B are fixedly connected and locked.
The locking groove processing steps are as follows: taking the plane of the clamping block A far away from the clamping block B as a positioning plane, clamping the two planes of the clamping surface A and the clamping surface B, and processing two locking grooves on one side of the outer cover body; and rotating 180 degrees around the Y axis, taking the plane of the clamping block B far away from the clamping block A as a positioning plane, clamping the two planes of the clamping surface A and the clamping surface B, and processing two locking grooves on the other side of the outer cover body.
The clamping part removing step comprises the following steps: and rotating the outer cover body by 90 degrees around an X axis, machining and removing a clamping part on the outer cover body when the turning and milling composite equipment is machined, ensuring the axial length of the outer cover body and forming a boss of the limiting pin A, and machining phi d and phi c positions of the outer cover body and the arc radius of a wire outlet, so that the limiting pin A and one limiting pin B are on the same central line.
A machining fixture for a thin-wall aluminum outer cover comprises:
the clamping block A and the clamping block B are rectangular in shape, and the opposite surfaces of the clamping block A and the clamping block B are arc surfaces matched with the radial outer part of the outer cover body;
processing grooves B are formed in the two ends of the clamping block B; processing grooves A are formed in the two ends of the clamping block A;
the clamping device also comprises a fixed positioning block and a positioning support plate, wherein the fixed positioning block is fixedly connected with the clamping block A; the positioning support plate is fixedly connected with the clamping block B; the dynamic positioning block is arranged on the positioning support plate, and two bosses forming the limiting pin B on the outer cover body are dynamically assisted to limit so as to realize automatic leveling.
And the clamping block A and the clamping block B are both provided with screw holes for fixedly connecting the clamping block A and the clamping block B by screws.
The processing tank B and the processing tank A are both arc-shaped and horn-shaped.
Guide grooves are formed in the two side faces of the clamping block A and the clamping block B, and guide blocks are installed in the guide grooves in a matched mode; the two sides of the guide groove and the guide block are respectively provided with two clamping blocks A and two clamping blocks B.
The fixed positioning block is fixedly connected with the clamping block A through a screw hole and a screw; and the positioning support plate is fixedly connected with the clamping block B through a screw hole and a screw.
The locating support plate has a square groove, a dynamic locating block is installed in the square groove, a ball head locating screw is installed on the locating support plate located in the middle of the clamping groove, a spring of the ball head locating screw can apply dynamic elastic force to the dynamic locating block, the dynamic locating block is installed on the locating support plate, and two bosses forming a limiting pin B on the shield body are dynamically assisted to limit to achieve automatic leveling.
The positioning support plate is provided with a groove along the radial direction of the outer cover body; the fixed positioning block is provided with a groove along the radial direction of the outer cover body.
The invention has the beneficial effects that: the tight piece A of clamp and the tight piece B of clamp all have the arcwall face and the tight atress of dustcoat body radial outside cooperation clamp for the dustcoat body is mainly pressed from both sides tight piece A and presss from both sides tight piece B from both sides tight atress from radial clamp, and not assemble from dustcoat body inside and take place to interfere, the groove inner face of fixed positioning piece, the groove inner face of location backup pad carries out spacing supplementary with the contact of an axle terminal surface of dustcoat body, dustcoat body processing back wall thickness does not produce deformation and size overproof phenomenon, the problem of processing method processing can have the dustcoat body to appear deforming and size overproof is solved.
Drawings
FIG. 1 is a schematic structural view of a housing body of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 in a half-section;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a schematic cross-sectional view of the housing body of the present invention;
FIG. 5 is an exploded view of the thin-walled aluminum enclosure tooling fixture of the present invention assembled with the enclosure body;
FIG. 6 is a schematic view of the mounting positions of the positioning support plate, the clamping block B, the housing body, the ball head positioning screw and the dynamic positioning block at the right front view angle of FIG. 5;
FIG. 7 is a sectional view of the assembly of the processing fixture of the thin-wall aluminum housing and the housing body;
FIG. 8 is a front view of the positioning support plate, clamping block B, housing body, ball head set screw, dynamic positioning block of the present invention;
fig. 9 is a schematic view of the assembled left rear view of fig. 5.
In the figure: 1-a housing body; 11-a limiting groove; 12-an outlet; 13-housing fastening screw; 14-locking grooves; 15-a spacing pin A; 16-a snap ring; 17-a spacing pin B; 21-clamping block A; 22-clamping block B; 23-screw holes; 24-processing tank B; 25-processing tank A; 26-a guide groove; 27-a guide block; 28-fixing a positioning block; 29-positioning the support plate; 30-dynamic positioning blocks; 31-ball head positioning screw.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1-9.
The contactor is applied to electric power, distribution and power utilization occasions, is a device capable of quickly cutting off alternating current and direct current main loops and frequently switching on and off a large-current control circuit, is often applied to a motor as a control object, and can also be used for controlling power load equipment such as factory equipment, an electric heater, a working machine and various power units.
The contactor moves in high vibration, big gun vibration operating mode environment, need the dustcoat to have good fastening seal effect to interior space components and parts after the erection joint, current dustcoat own structure (chinese patent publication is a solenoid type contactor of CN 206742158U) is after bedplate subassemblies such as with fastening ring assembly, because only the gluey airtight connection after the contact, when the contactor moves in high vibration, big gun vibration operating mode environment, there is the problem that can not play the fastening seal, can not play closely fixed sealed effect to interior space components and parts.
A contactor fastening cover structure of the present application, as shown in fig. 1 to 4, includes:
the outer cover body 1 is made of aluminum alloy materials, the ratio of the axial length to the wall thickness of the outer cover body 1 is 106, the ratio is more than 100, and the outer cover body belongs to a typical thin-wall part; the outer cover body 1 is in a hollow cylindrical shape with a circular outer part, and when the outer cover body is used and assembled, the outer cover body 1 with the circular outer part is convenient to be assembled with the worm transmission soft clamp;
an integrated into one piece has a arch to constitute spacer pin A15 on dustcoat body 1 one axial end face, integrated into one piece has two about the protruding constitution quantity of same terminal surface symmetric distribution to be two spacer pin B17 on dustcoat body 1 another axial end face, one of them of spacer pin B17 is in same position at dustcoat body 1 terminal surface arc angle with spacer pin A15, make one of them of spacer pin B17 and spacer pin A15 be symmetrical about dustcoat body 1 middle part, during the use assembly, dustcoat body 1 one end clamps with the bedplate through spacer pin A15, the dustcoat body 1 other end clamps with another bedplate through two spacer pins B17.
The integrated into one piece has snap ring 16 that quantity is a plurality of interval distribution on the inner wall of dustcoat body 1, and when using the assembly, snap ring 16 is used for carrying out the chucking installation with installing at the inside hollow drive assembly of dustcoat body 1.
A limiting groove 11 is arranged on the clamping ring 16 close to the outer side of the limiting pin A15 and is clamped with the end face of the bottom of the driving assembly through the limiting groove 11; the clamping ring 16 provided with the limiting groove 11 is provided with the wire outlet 12, the wire outlet 12 is arc-shaped, when the contactor is used and assembled, the clamping installation with a driving assembly lead is facilitated, the driving assembly lead is clamped and arranged from the wire outlet 12, the driving assembly lead is prevented from being abraded in the vibration and cannon vibration processes, and the safety of the contactor is greatly improved.
The both ends of dustcoat body 1 all are equipped with dustcoat fastening screw 13, dustcoat fastening screw 13 axial longitudinal symmetry of every department is equipped with locking groove 14, make 1 tip of dustcoat body have two locking grooves 14, there are locking grooves 14 everywhere at the both ends of dustcoat body 1, screw the installation with the dustcoat fastening screw 13 at 1 both ends of dustcoat body respectively when two clamping rings and destroy the screw thread of locking groove 14 department after target in place, use sealed glue to seal airtightly to the dustcoat fastening screw 13 contact surface of clamping ring and dustcoat body 1 from locking groove 14 again.
Because the fastening ring is screwed with the outer cover fastening thread 13 of the outer cover body 1 and is installed in place, the screwing installation of the outer cover fastening thread 13 and the fastening ring is realized, the fastening ring can extrude to destroy the outer cover fastening thread 13 positioned at the locking groove 14, then, the contact surface of the fastening ring and the outer cover fastening thread 13 of the outer cover body 1 is sealed and sealed by sealant from the locking groove 14, when the contactor operates in a high-vibration and cannon-vibration working condition environment, the fastening and sealing effects can be achieved, the sealing effect can be achieved on hollow internal space components of the outer cover body 1, and the problem that the fastening and sealing cannot be achieved at present is solved.
The application provides a thin-wall aluminum outer cover machining method, which uses a thin-wall aluminum outer cover machining clamp, and comprises the following steps:
step one, clamping: the method comprises the following steps that an outer cover body 1 in a to-be-machined state is installed into a machining clamp of a thin-wall aluminum outer cover, a clamping block A21 and a clamping block B22 both have arc-shaped surfaces and are matched with the radial outer portion of the outer cover body 1 to clamp stress, so that the outer cover body 1 is mainly clamped and stressed from the radial direction by the clamping block A21 and the clamping block B22, two bosses forming a limiting pin B17 are attached to a dynamic positioning block 30, the clamp is closed through the matching guiding and positioning functions of a guide block 27 and a guide groove 26, and the dynamic positioning block 30 is automatically leveled with a boss forming a limiting pin B17 by a ball head positioning screw 31; the clamping block A21 and the clamping block B21 are fixedly connected and locked by screwing the screw and the screw hole 23, so that the thin-wall aluminum outer cover processing clamp can position, close and lock the outer cover body 1 in a to-be-processed state.
Step two, locking groove processing: as shown in fig. 9, rotating around the Y axis to mount and fix the processing fixture of the thin-wall aluminum housing with the housing body 1 on the processing center of the turn-milling compound equipment, taking the plane of the clamping block a21 far away from the clamping block B22 as a positioning plane, that is, taking the bottom surface of the clamping block a21 as a positioning plane in the state of fig. 9, clamping two planes of the clamping surface a and the clamping surface B, and processing two locking grooves 14 on one side of the housing body 1; rotating 180 degrees around the Y axis, taking the plane of the clamping block B22 far away from the clamping block A21 as a positioning surface, namely taking the top surface of the clamping block B22 in the state of FIG. 9 as a positioning surface, clamping the two planes of the clamping surface A and the clamping surface B, and processing two locking grooves 14 on the other side of the outer cover body 1; the whole clamp is a cube, so that although the positioning surface is changed, the clamping surface is not changed, and the machining precision of parts is not influenced;
step three, removing a clamping part: the outer cover body 1 is rotated 90 degrees around an X axis, a clamping part on the outer cover body 1 during machining of the turning and milling composite equipment is machined and removed, the axial length of the outer cover body 1 is ensured, a boss of a limiting pin A15 is formed, phi d and phi c positions of the outer cover body 1 and the arc radius of a wire outlet 12 are machined, the limiting pin A15 and one limiting pin B17 are on the same central line (namely, one of the limiting pins B17 and the limiting pin A15 are located at the same position on the end face arc angle of the outer cover body 1, and one of the limiting pins B17 and the limiting pin A15 are symmetrical about the middle of the outer cover body 1), the wall thickness of the outer cover body 1 is not deformed and the size is not out of tolerance, and the problems that the outer cover body 1 is deformed and the size is out of tolerance during machining of the machining method are solved.
When the thin-wall aluminum outer cover is clamped on a turning and milling composite device, the existing clamp for processing the thin-wall parts (such as a dual-purpose positioning device for turning and milling a thin-wall assembly part with the Chinese patent publication number of CN 211639086U) only axially clamps the end faces of two axes from the inside of the outer cover body 1, so that the outer cover body 1 only receives axial clamping force when being processed, and because the outer cover body 1 is already thin-walled at phi a and phi b when the outer cover body 1 is subsequently processed into 12 arc radiuses and phi d of a wire outlet and four locking grooves 14, the problems that the outer cover body 1 is partially deformed and the arc radiuses and the phi d of the wire outlet 12 cannot be processed when the end faces of the axes are clamped exist.
The utility model provides a clamp for processing of thin wall aluminium dustcoat, as shown in fig. 5 to 9, include:
the material is a clamping block A21 and a clamping block B22 which are all rectangular blocks in rigid shapes, and the opposite surfaces of the clamping block A21 and the clamping block B22 are arc-shaped surfaces matched with the radial outer part of the outer cover body 1; the clamping block A21 and the clamping block B22 are both provided with screw holes 23 for fixedly connecting the screw pair clamping block A21 and the clamping block B21.
Processing grooves B24 vertical to the axis of the arc-shaped surface are formed in the two ends of the clamping block B22; the two ends of the clamping block A21 are respectively provided with a processing groove A25 which is vertical to the axis of the arc-shaped surface, the processing groove B24 and the processing groove A25 are both in arc horn shapes, and the processing groove B24 and the processing groove A25 are close to the arc-shaped surface and are small and far from the arc-shaped surface to form the horn shape. Machining of the four locking grooves 14 is facilitated by machining grooves B24 and a 25.
In order to avoid the displacement of the clamping block A21 and the clamping block B22 on the axial line of the arc-shaped surface during clamping, guide grooves 26 are formed in the two side surfaces of the clamping block A21 and the clamping block B22, and guide blocks 27 are installed in the guide grooves 26 in a matching mode; the guide groove 26 and the guide block 27 are arranged on two side surfaces of the clamping block A21 and the clamping block B22, and the guide groove 26 and the guide block 27 are in a state of being parallel to the axis of the machining groove A25 after being matched, namely the guide groove 26 and the guide block 27 are in a state of being perpendicular to the axes of the arc-shaped surfaces of the clamping block A21 and the clamping block B22 after being matched.
The outer cover is characterized by further comprising a fixed positioning block 28 and a positioning support plate 29, wherein the fixed positioning block 28 is fixedly connected with the clamping block A21 through a screw hole and a screw, the fixed positioning block 28 is provided with a groove along the radial direction of the outer cover body 1, and when the outer cover is used, the inner surface of the groove of the fixed positioning block 28 is in contact with the upper part of the shaft end surface of the outer cover body 1 to limit, as shown in a state of fig. 7; the positioning support plate 29 is fixedly connected with the clamping block B22 through a screw hole and a screw; the positioning support plate 29 is provided with a square groove, a dynamic positioning block 30 is arranged in the square groove, a ball positioning screw 31 is arranged on the positioning support plate 29 positioned in the middle of the clamping groove, and a spring of the ball positioning screw 31 can apply dynamic elastic force to the dynamic positioning block 30, as shown in fig. 5, 6 and 8; the positioning support plate 29 is provided with a groove along the radial direction of the outer cover body 1, and when the positioning support plate is used, the inner surface of the groove of the positioning support plate 29 is in contact with the lower part of the end surface of the outer cover body 1 to limit, and the state is shown in figure 7; after the positioning support plate 29 is fixedly connected with the clamping block B22, the dynamic positioning block 30 performs dynamic limiting and automatic leveling on the two bosses forming the two limiting pins B17 on the housing body 1 under the action of the elastic force of the spring of the ball head positioning screw 31.
Because the clamping block A21 and the clamping block B22 both have arc-shaped surfaces to be matched with the radial outer part of the outer cover body 1 to clamp and bear force, the outer cover body 1 is mainly clamped and stressed by the clamping block A21 and the clamping block B22 from the radial direction, and is not assembled from the inner part of the outer cover body 1 to interfere with the radial outer part of the outer cover body 1, the inner surface of the groove of the fixed positioning block 28 and the inner surface of the groove of the positioning support plate 29 are in contact with one axial end surface of the outer cover body 1 to limit, so that the outer cover body 1 is prevented from axial sliding displacement (namely the outer cover body 1 is prevented from sliding on the Y axis in the figure 9), the dynamic positioning block 30 dynamically assists two bosses forming the limit pin B17 on the outer cover body 1 to limit to realize automatic leveling, the axial rotation displacement of the outer cover body 1 (namely the rotation of the outer cover body 1 on the Y axis in the figure 9) is prevented, and the problems that the outer cover body 1 is partially deformed and cannot clamp the arc radius of the outlet 12,
Handling the processing problem.
Claims (10)
1. The method for machining the thin-wall aluminum outer cover is characterized by comprising the steps of using a machining clamp of the thin-wall aluminum outer cover to lock grooves (14) at four positions on an outer cover body (1) to be machined, and machining phi d and phi c positions of the outer cover body (1) and arc radiuses of wire outlets (12).
2. The method for processing the thin-wall aluminum outer cover according to claim 1, wherein the method for processing the thin-wall aluminum outer cover specifically comprises three steps of clamping, locking groove processing and clamping part removing which are sequentially carried out.
3. A method of manufacturing a thin-walled aluminum enclosure as claimed in claim 2 wherein said clamping step comprises: the method comprises the following steps that an outer cover body (1) in a state to be machined is installed into a machining clamp of a thin-wall aluminum outer cover, the outer cover body (1) is clamped and stressed by a clamping block A (21) and a clamping block B (22) from the radial direction, two bosses forming a limiting pin B (17) are attached to a dynamic positioning block (30), and the dynamic positioning block (30) is automatically leveled with the bosses forming the limiting pin B (17) by means of a ball head positioning screw (31); the clamping block A (21) and the clamping block B (21) are fixedly connected and locked.
4. The method for machining the thin-walled aluminum housing according to claim 2, wherein the locking groove machining step is: taking the plane of the clamping block A (21) far away from the clamping block B (22) as a positioning plane, clamping the two planes of the clamping surface A and the clamping surface B, and processing two locking grooves (14) on one side of the outer cover body (1); and rotating 180 degrees around the Y axis, taking the plane of the clamping block B (22) far away from the clamping block A (21) as a positioning surface, clamping the two planes of the clamping surface A and the clamping surface B, and processing two locking grooves (14) on the other side of the outer cover body (1).
5. The method of manufacturing a thin-walled aluminum enclosure of claim 2 wherein the clamping removal step comprises: the outer cover is rotated 90 degrees around an X axis, a clamping part on the outer cover body (1) during machining of the turning and milling composite equipment is machined and removed, the axial length of the outer cover body (1) is ensured, a boss of a limiting pin A (15) is formed, and the phi d and phi c positions of the outer cover body (1) and the arc radius of a wire outlet (12) are machined, so that the limiting pin A (15) and one limiting pin B (17) are on the same central line.
6. The utility model provides a add clamping apparatus of thin wall aluminium dustcoat which characterized in that includes:
the clamping block A (21) and the clamping block B (22) are rectangular in shape, and the opposite surfaces of the clamping block A (21) and the clamping block B (22) are arc surfaces matched with the radial outer part of the outer cover body (1);
processing grooves B (24) are formed in the two ends of the clamping block B (22); processing grooves A (25) are formed in the two ends of the clamping block A (21);
the clamping device also comprises a fixed positioning block (28) and a positioning support plate (29), wherein the fixed positioning block (28) is fixedly connected with the clamping block A (21); the positioning support plate (29) is fixedly connected with the clamping block B (22); the dynamic positioning block (30) is arranged on the positioning support plate (29) and dynamically assists the limiting of the two bosses forming the limiting pin B (17) on the outer cover body (1) to realize automatic leveling.
7. The processing clamp for the thin-wall aluminum outer cover according to claim 6, wherein the clamping block A (21) and the clamping block B (22) are respectively provided with a screw hole (23) for fixedly connecting the clamping block A (21) and the clamping block B (21) by a screw.
8. The processing clamp for the thin-wall aluminum outer cover according to claim 6, wherein two side surfaces of the clamping block A (21) and the clamping block B (22) are respectively provided with a guide groove (26), and a guide block (27) is arranged in the guide grooves (26) in a matching way; the two guide grooves (26) and the two guide blocks (27) are arranged on two side faces of the clamping block A (21) and the clamping block B (22).
9. The machining fixture for the thin-wall aluminum housing as claimed in claim 6, wherein the positioning support plate (29) is provided with a square groove, a dynamic positioning block (30) is installed in the square groove, a ball positioning screw (31) is installed on the positioning support plate (29) located in the middle of the clamping groove, and a spring of the ball positioning screw (31) can apply dynamic elastic force to the dynamic positioning block (30), so that the dynamic positioning block (30) is installed on the positioning support plate (29) to dynamically assist in limiting two bosses forming the limiting pin B (17) on the housing body (1) to achieve automatic leveling.
10. The machining fixture of the thin-walled aluminum housing as claimed in claim 6, wherein the positioning support plate (29) is provided with a groove along a radial direction of the housing body (1); the fixed positioning block (28) is provided with a groove along the radial direction of the outer cover body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210380468.2A CN114536060B (en) | 2022-04-12 | 2022-04-12 | Machining method and machining clamp for thin-wall aluminum outer cover |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210380468.2A CN114536060B (en) | 2022-04-12 | 2022-04-12 | Machining method and machining clamp for thin-wall aluminum outer cover |
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| CN114536060B CN114536060B (en) | 2023-09-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115446619A (en) * | 2022-10-27 | 2022-12-09 | 福建龙生机械有限公司 | Multifunctional clamp for cylinder sleeve and using method of multifunctional clamp |
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