CN114559378A - Clamp for machining motor shell - Google Patents
Clamp for machining motor shell Download PDFInfo
- Publication number
- CN114559378A CN114559378A CN202210265944.6A CN202210265944A CN114559378A CN 114559378 A CN114559378 A CN 114559378A CN 202210265944 A CN202210265944 A CN 202210265944A CN 114559378 A CN114559378 A CN 114559378A
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- CN
- China
- Prior art keywords
- shaft body
- barrel
- stator
- cavity
- rod
- 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 description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000012545 processing Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 abstract description 6
- 238000010030 laminating Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001360 synchronised 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a clamp for processing a motor shell, which comprises a rack, a first shaft body, a second shaft body and a power mechanism, wherein the scheme is improved on the prior art, a barrel is arranged at the end part of the first shaft body, a rod body is arranged in the cavity of the barrel, the head end of the rod body extends out of the barrel and is provided with a first L-shaped fixed block, the second shaft body drives a pressing block to move, the rod body is driven to move outwards in the radial direction in a mode of inclined surface laminating extrusion in the moving process, the longitudinal end of the first fixed block is laminated with the cavity wall of a stator in the motor shell to fix the stator in an inner supporting mode, the transverse end of the first fixed block is abutted against the end surface of the stator and matched with a lug to clamp the stator, the inner supporting and the clamping are matched to better stabilize the motor shell, and the yield is improved.
Description
Technical Field
The invention relates to the technical field of motor devices, in particular to a clamp for machining a motor shell.
Background
In the processing process of the motor casing, the casing is generally fixed in an inner supporting mode so as to facilitate forming of the seam allowance at the casing opening, but the casing is easily deformed in the inner supporting mode alone, and the performance of a formed motor is affected, so that a scheme that the inner stator can be synchronously fixed by matching a telescopic shaft with a nut, a pressing plate, a positioning shaft and the like in a clamping mode, namely the inner stator is fixed, is disclosed in the invention patent with the granted publication No. CN105515308B, and the defects are that the installation of the nut and the pressing plate is troublesome, and in addition, the phenomenon that the seam allowance processing is caused by the change of the upper position and the lower position of the casing and the like can be caused in the clamping mode, and the improvement is needed.
Disclosure of Invention
In order to solve at least one technical defect, the invention provides the following technical scheme:
the application document discloses a clamp for processing a motor shell, which comprises a frame, a first shaft body, a second shaft body and a power mechanism, wherein the power mechanism is arranged on the frame, the first shaft body is fixed on the frame, the second shaft body is positioned in an axial hole cavity of the first shaft body to form a sleeving structure, the end part of the second shaft body extends out of the hole cavity of the first shaft body, a lug is arranged on the outer wall of the first shaft body, the fixed barrel of head end of axis body one and the tip of axis body two stretch into the barrel intracavity of barrel, the week side interval of the internal first head end of axis body of barrel chamber sets up the body of rod, the head end portion of the body of rod stretches out and the fixed L type fixed block one of head end portion that stretches out from the hole of opening on the wall of barrel chamber, the tail end of the body of rod sets up fixed block two and the two opposite faces of fixed block is the inclined plane form, the head end of axis body two sets up the briquetting, the position that the briquetting corresponds two inclined planes of both sides fixed block is the inclined plane form equally, the synchronous extrusion body of rod radial movement of inclined plane laminating on the first removal messenger briquetting inclined plane and the fixed block two.
Improve current technique in this scheme, at the tip installation barrel of axis body one, at the barrel intracavity installation body of rod, the head end of the body of rod stretches out outside the barrel and installs L type fixed block one, drive the briquetting with axis body two and remove, make the body of rod radially outwards move with the extruded mode of inclined plane laminating at the removal in-process, the fixed stator of the chamber wall of stator in the longitudinal end laminating casing of messenger fixed block one with the mode of internal stay, with the fixed stator of the horizontal end butt stator terminal surface of fixed block one and cooperation lug centre gripping, the internal stay cooperatees with the centre gripping and can better stabilize the casing, improve the yields simultaneously.
The shaft body distance between the convex block and the first fixing block can be designed in advance according to the size of the stator to be clamped, and the like, so that the stator can be conveniently clamped.
Further, the axis body I is the echelonment, including the cylinder section I of head end, middle toper section and the cylinder section II of afterbody, the relative lug that sets up in the position department that the conical section is close to cylinder section two outer walls, carry out concentric regulation to the stator with the toper section, if the cylinder section II of afterbody is the same with the hole internal diameter of stator, in the casing step-by-step insertion process that is equipped with the stator, realize concentric registrates with the toper section step-by-step adjusting position to the stator cover on cylinder section two, and with the two outer stator that prop of cylinder section with stable shape, under this structure, the body of rod cooperation fixed block one can better internal stay stator another tip, avoid causing the phenomenon of deformation to take place.
Further, the longitudinal end of the first fixing block extends along the axial direction of the first shaft body, and the stator is better supported.
Furthermore, the first fixing block is embedded and fixed with the head end of the rod body, and assembly is facilitated.
Furthermore, the power mechanism is of an air cylinder, a hydraulic cylinder or a lead screw nut, and is simple, practical and low in cost.
Further, the upper side and the lower side of the opening of the hole on the wall of the cylinder body cavity are provided with guide blocks, so that the movement of the rod body is guided, and the stability is improved.
Furthermore, the end part of the pressing block is formed into a stud, and the end part of the corresponding shaft body II is formed into a screw hole meshed with the stud, so that the assembly and the forming are convenient.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention improves the prior art, the shaft body II moves to promote the multi-rod body to form similar opening action, so that the stator is internally supported and clamped by matching with the convex block, and the clamping stability of the shell is good.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of a jig for machining a motor housing according to embodiment 1;
FIG. 2 is a schematic view of the fitting structure of the fixture with the casing and the stator;
FIG. 3 is a schematic view of a matching structure of a pressing block and a rod body in the barrel;
wherein the reference numerals are:
1. a frame; 2. a power mechanism; 3. a second shaft body; 4. a first shaft body; 5. a bump; 6. a cylinder body; 7. a rod body; 8. a first fixed block; 9. a housing; 10. a stator; 11. a port; 12. briquetting; 13. a spring; 14. a second fixed block; 41. a first cylindrical section; 42. a tapered section; 43. a second cylindrical section; 61. a guide block; 71. convex edges; 121. a stud; 122. a bevel.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Example 1
As shown in fig. 1, 2, and 3, in this embodiment, the fixture for machining the motor housing includes a frame 1, a first shaft body 4, a second shaft body 3, and a power mechanism 2, a structure of the frame is not limited, the frame 1 is mainly used to fix the power mechanism, the present embodiment follows a structure described in the patent specification with an authorization publication No. CN105515308B, the power mechanism 2 is installed in a cavity of the frame 1, an air cylinder is used, the second shaft body 3 is fixed by a telescopic end of the air cylinder, the first shaft body 4 is located outside the frame and fixed on the frame 1, the first shaft body 4 is a cylindrical structure, the second shaft body 3 penetrates through a cylindrical cavity of the first shaft body 4 to form a nested structure, the first shaft body 4 and the second shaft body 3 are concentric structures and are both cylinders, a portion near the tail end of the first shaft body 3 may be a protrusion-shaped bump 5 relatively protruded or a protrusion 5 formed at intervals along a circumferential direction, and this portion refers to the structure described in the patent.
In this embodiment, the first end of the first shaft 4 fixes the barrel 6, the diameter of the barrel 6 is smaller than the diameter of the first end of the first shaft 4, the end of the barrel is embedded into the caulking groove corresponding to the end face of the first end of the first shaft 4, and screws are radially screwed from one side of the first end of the first shaft 4 to fasten the screws, the second shaft 3 extends into the barrel cavity and four rods 7 are distributed in a cross shape around the first end of the second shaft 3 in the barrel 6 cavity, the rods extend along the radial direction of the barrel, the first end of the rod 7 extends out of the hole formed in the wall of the barrel cavity and is embedded and fixed with a first L-shaped fixing block 8 at the position of the first end of the rod 7, the longitudinal end of the first fixing block 8 extends axially along the second shaft 3, the length of the transverse end of the second shaft is the same as the width of the stator in fig. 1, and the distance between an upper lug and the transverse end of the fixing block is the distance between the ports at both ends of the stator. A second fixing block 14 is formed at the tail end of the rod body, the opposite surface of the second fixing block 14 is an inclined surface, the head end part of the second shaft body 3 is connected with a pressing block through stud engagement, the pressing block 12 and the second shaft body 3 are respectively positioned at two sides of a ring formed by the rod body, in the embodiment, the pressing block 12 is of a quadrangular pyramid structure, each conical surface, namely the inclined plane corresponds to the inclined plane of the second fixing block 14 on the corresponding rod body, the inclined angles of the inclined planes are the same, the upper inclined plane of the second fixing block faces upwards, the upper conical surface of the pressing block faces downwards to be mutually attached, when the pressing rod is implemented, the second shaft body pulls the pressing block to move, the conical surface of the pressing block is attached to the inclined plane of the second fixing block, under the direction of barrel chamber wall upper bore, the body of rod radially moves outward, as shown in fig. 2, the casing cover that is equipped with the stator is on axis body one, the port butt lug of stator one end, and the other end body of rod moves outward with L type fixed block one butt other end port, and the stator is propped in the vertical end of fixed block one, and the horizontal end cooperates the lug to carry out the centre gripping action.
In this embodiment, help the body of rod to reset, still overlap spring 13 on the body of rod 7, spring one end is fixed with the protruding stupefied 71 of body of rod upper edge circumference evagination, the other end is fixed with the section of thick bamboo cavity wall of barrel, as shown in fig. 3, the last side shaping guide block 61 in the drill way department that supplies the body of rod to stretch out of barrel 6 chamber walls, it is forward to use two 3 moving direction of axis body, spring 13's the other end corresponds and is fixed with guide block 61, in this scheme, reset at second axis body, the back is got rid of to the pressure of the body of rod to the briquetting, under the spring action, the body of rod resets and then the locking of unblock to the stator, conveniently take off the casing.
In this embodiment, in order to stabilize the position of the casing and adjust the concentricity, as shown in fig. 1, the first shaft body 4 is in a step shape and comprises a first cylindrical section 41 at the head end, a middle conical section 42 and a second cylindrical section 43 at the tail end, the shaft diameter increases from front to back, a convex block 5 is relatively formed at the position, close to the conical section 42, of the outer wall of the second cylindrical section 43, the second cylindrical section 43 at the tail end is the same as the hole diameter of the stator 10, in the process of gradually inserting the casing with the stator, the conical section 42 is gradually adjusted to enable the stator to be sleeved on the second cylindrical section in a concentric manner, and the second cylindrical section 43 is used for externally supporting the stator to stabilize the shape.
The above are only preferred embodiments of the present invention, and the scope of the present invention is not limited to the above examples, and all technical solutions that fall under the spirit of the present invention belong to the scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (7)
1. The clamp for processing the motor shell comprises a frame, a first shaft body, a second shaft body and a power mechanism, wherein the power mechanism is arranged on the frame, the first shaft body is fixed on the frame, the second shaft body is positioned in an axial hole cavity of the first shaft body to form a sleeving structure, the end part of the second shaft body extends out of the hole cavity of the first shaft body, a convex block is arranged on the outer wall of the first shaft body, the novel multifunctional combined type screw extruder is characterized in that the end part of the first end of the first shaft body is fixed in the barrel cavity of the barrel body, the end part of the second shaft body extends into the barrel cavity of the barrel body, the rod bodies are arranged at intervals of the periphery of the first end of the first shaft body in the barrel cavity of the barrel body, the first end part of the rod body extends out of a hole formed in the wall of the barrel cavity and stretches out of the first end part of the first shaft body, the tail end of the rod body is provided with two fixed blocks, the two opposite surfaces of the two fixed blocks are inclined planes, the head end of the second shaft body is provided with a pressing block, the position of the pressing block corresponding to the two inclined planes of the two fixed blocks on the two sides is also inclined plane, and the first shaft body moves to enable the pressing block to be in inclined planes and the two fixed blocks to be attached to the inclined planes and extrude the rod body to move radially.
2. The jig for motor housing machining according to claim 1, characterized in that: the first shaft body is in a step shape and comprises a first cylindrical section at the head end, a conical section in the middle and a second cylindrical section at the tail part, and a convex block is oppositely arranged at the position, close to the conical section, of the outer wall of the second cylindrical section.
3. The jig for motor housing machining according to claim 1, characterized in that: the longitudinal end of the first fixing block extends along the axial direction of the first shaft body.
4. The jig for motor housing machining according to claim 1, characterized in that: and the first fixing block is embedded and fixed with the head end of the rod body.
5. The jig for motor housing machining according to claim 1, characterized in that: the power mechanism is of a cylinder type, a hydraulic cylinder type or a lead screw nut type.
6. The jig for motor housing machining according to claim 1, characterized in that: the upper side and the lower side of the orifice of the hole formed in the wall of the cylinder body cavity are provided with guide blocks.
7. The jig for motor housing machining according to claim 1, characterized in that: and the end part of the pressing block is provided with a stud, and the end part of the corresponding shaft body II is provided with a screw hole meshed with the stud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210265944.6A CN114559378A (en) | 2022-03-17 | 2022-03-17 | Clamp for machining motor shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210265944.6A CN114559378A (en) | 2022-03-17 | 2022-03-17 | Clamp for machining motor shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114559378A true CN114559378A (en) | 2022-05-31 |
Family
ID=81719492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210265944.6A Pending CN114559378A (en) | 2022-03-17 | 2022-03-17 | Clamp for machining motor shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114559378A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515308A (en) * | 2015-11-09 | 2016-04-20 | 宁波海得工业控制系统有限公司 | Clamping tool for machining motor case |
| CN105834935A (en) * | 2016-05-31 | 2016-08-10 | 山东誉硕测控技术有限公司 | Automatic pump clamping system |
| US20170129712A1 (en) * | 2015-11-05 | 2017-05-11 | Siemens Energy, Inc. | System and method for servicing a rotor of a generator using a carriage steering device |
| CN206405954U (en) * | 2017-01-20 | 2017-08-15 | 青岛东冶耐火材料有限公司 | A kind of novel refractory use can expand power pressing device |
| CN207464722U (en) * | 2017-09-29 | 2018-06-08 | 福建省海耀工程管道制造有限责任公司 | Holding device inside a kind of spiral tubular object extruding |
| CN208241537U (en) * | 2018-05-17 | 2018-12-14 | 韦晓娟 | Clamping device is used in a kind of processing of power motor |
| CN209120006U (en) * | 2018-12-19 | 2019-07-16 | 浙江金龙电机股份有限公司 | A kind of fixing tool of the motor stator with casing |
| CN209850201U (en) * | 2019-02-15 | 2019-12-27 | 山东中科蓝天科技有限公司 | Butt spot welding tool clamp for water heater enamel inner container barrel body end socket |
| CN210231571U (en) * | 2019-06-19 | 2020-04-03 | 武义超野五金制品有限公司 | Telescopic internal stay |
| CN211121148U (en) * | 2020-01-14 | 2020-07-28 | 欧络伊红铁芯（嘉兴）有限公司 | Supporting structure for stator pressurization measuring station |
| CN112255089A (en) * | 2020-11-10 | 2021-01-22 | 中国矿业大学(北京) | Card formula minor diameter reinforcing bar tensile fixture and clamping structure |
-
2022
- 2022-03-17 CN CN202210265944.6A patent/CN114559378A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170129712A1 (en) * | 2015-11-05 | 2017-05-11 | Siemens Energy, Inc. | System and method for servicing a rotor of a generator using a carriage steering device |
| CN105515308A (en) * | 2015-11-09 | 2016-04-20 | 宁波海得工业控制系统有限公司 | Clamping tool for machining motor case |
| CN105834935A (en) * | 2016-05-31 | 2016-08-10 | 山东誉硕测控技术有限公司 | Automatic pump clamping system |
| CN206405954U (en) * | 2017-01-20 | 2017-08-15 | 青岛东冶耐火材料有限公司 | A kind of novel refractory use can expand power pressing device |
| CN207464722U (en) * | 2017-09-29 | 2018-06-08 | 福建省海耀工程管道制造有限责任公司 | Holding device inside a kind of spiral tubular object extruding |
| CN208241537U (en) * | 2018-05-17 | 2018-12-14 | 韦晓娟 | Clamping device is used in a kind of processing of power motor |
| CN209120006U (en) * | 2018-12-19 | 2019-07-16 | 浙江金龙电机股份有限公司 | A kind of fixing tool of the motor stator with casing |
| CN209850201U (en) * | 2019-02-15 | 2019-12-27 | 山东中科蓝天科技有限公司 | Butt spot welding tool clamp for water heater enamel inner container barrel body end socket |
| CN210231571U (en) * | 2019-06-19 | 2020-04-03 | 武义超野五金制品有限公司 | Telescopic internal stay |
| CN211121148U (en) * | 2020-01-14 | 2020-07-28 | 欧络伊红铁芯（嘉兴）有限公司 | Supporting structure for stator pressurization measuring station |
| CN112255089A (en) * | 2020-11-10 | 2021-01-22 | 中国矿业大学(北京) | Card formula minor diameter reinforcing bar tensile fixture and clamping structure |
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