CN113996991A - Silicon steel sheet laminating welding tool and mandrel installation and use method thereof - Google Patents

Silicon steel sheet laminating welding tool and mandrel installation and use method thereof Download PDF

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Publication number
CN113996991A
CN113996991A CN202111338240.9A CN202111338240A CN113996991A CN 113996991 A CN113996991 A CN 113996991A CN 202111338240 A CN202111338240 A CN 202111338240A CN 113996991 A CN113996991 A CN 113996991A
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CN
China
Prior art keywords
movable arc
bolt
arc plate
plate
mandrel
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Pending
Application number
CN202111338240.9A
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Chinese (zh)
Inventor
张理罡
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Giansun Precision Machinery Equipment Technology Jiangyin Co ltd
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Giansun Precision Machinery Equipment Technology Jiangyin Co ltd
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Priority to CN202111338240.9A priority Critical patent/CN113996991A/en
Publication of CN113996991A publication Critical patent/CN113996991A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426—Fixtures for other work
    • B23K37/0435—Clamps
    • B23K37/0443—Jigs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/003—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to controlling of welding distortion

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The invention relates to a silicon steel sheet laminating and welding tool and a mandrel installation and use method thereof, wherein the tool comprises a base assembly (1), the base assembly (1) comprises a base (11) and a base positioning core (12), the base positioning core (12) is fixedly arranged on the base (11), an upper pressure plate assembly (2) is arranged above the base assembly (1), the upper pressure plate assembly (2) comprises an upper pressure plate (21) and an upper pressure plate positioning core (22), the upper pressure plate positioning core (22) is connected and arranged on the lower side of the upper pressure plate (21), a mandrel assembly (3) is arranged on the base (11), and the mandrel assembly (3) is positioned at the center of the base positioning core (12). The silicon steel sheet laminating welding tool and the mandrel installation and use method thereof can effectively ensure the cylindricity of the inner hole, effectively control the welding deformation and greatly improve the product quality and the qualification rate.

Description

Silicon steel sheet laminating welding tool and mandrel installation and use method thereof
Technical Field
The invention relates to a silicon steel sheet laminating welding tool and a mandrel installation and use method thereof, and belongs to the technical field of machining tools.
Background
The stator of the motor needs to be formed by laminating the silicon steel sheets and then welding the silicon steel sheets with the upper end plate and the lower end plate. The cylindricity of the inner hole needs to be ensured in the laminating process, the welding deformation is ensured to be small, the tool can be easily withdrawn, and the cylindricity is ensured to be 0.15, so that the silicon steel sheet laminating welding tool meeting the requirements needs to be designed.
Disclosure of Invention
The invention aims to solve the technical problem of providing a silicon steel sheet laminating welding tool and a mandrel installation and use method thereof aiming at the prior art, which can effectively ensure the cylindricity of an inner hole, effectively control the welding deformation and greatly improve the product quality and the qualification rate.
The technical scheme adopted by the invention for solving the problems is as follows: the utility model provides a blade of silicon steel folds and presses welding frock, it includes the base subassembly, the base subassembly includes base and base location core, base location core is fixed to be set up on the base, the base subassembly top sets up the top board subassembly, the top board subassembly includes top board and top board location core, top board location core is connected and is set up in the top board downside, be provided with the mandrel subassembly on the base, the mandrel subassembly is located base location core central point and puts.
Optionally, the upper pressure plate is connected with the base through a plurality of stud bolts and locking nuts.
Optionally, the mandrel subassembly includes the plug, four mounting grooves all around are seted up along vertical to the plug periphery wall, and wherein two mounting grooves are provided with fixed arc board, are provided with movable arc board subassembly in two other mounting grooves, movable arc board subassembly includes interior activity arc board and outer movable arc board, cooperate through the circular arc scarf between interior activity arc board and the outer movable arc board.
Optionally, a wedge-shaped groove is vertically arranged on the outer side of the inner movable arc plate, a wedge-shaped block is arranged on the inner side of the outer movable arc plate, and the wedge-shaped groove is matched with the wedge-shaped block.
Optionally, an upper cover plate is arranged at the top of the mandrel, a bolt groove is formed in the position, corresponding to the inner movable arc plate, of the upper cover plate, an adjusting bolt is arranged in the bolt groove, an adjusting nut is arranged on the inner movable arc plate, and the adjusting bolt is connected with the inner movable arc plate through the adjusting nut.
Optionally, the fixed arc plate is connected with the core rod through a fourth bolt; the outer movable arc plate is connected with the core rod through a fifth bolt; the inner interaction arc plate is vertically provided with a long circular groove at the position of a fifth bolt, and the fifth bolt is arranged in the long circular groove in a penetrating mode.
Optionally, a first thrust bearing is arranged between the adjusting bolt and the upper cover plate; and a bearing cover is arranged at the position of the bolt groove and is connected with the upper cover plate through a sixth bolt, and a second thrust bearing is arranged between the adjusting bolt and the bearing cover.
Optionally, the left and right sides of the mounting groove provided with the movable arc plate assembly are provided with guide bars, the left and right sides of the inner movable arc plate are provided with guide grooves, and the guide bars are matched with the guide grooves.
Optionally, a limiting block is arranged below the inner movable arc plate, and the outer movable arc plate is clamped between the upper cover plate and the limiting block.
A method for installing and using a silicon steel sheet laminating and welding tool mandrel comprises the following steps:
step one, fixing a fixed arc plate on a mandrel through a fourth bolt;
secondly, placing an adjusting nut in the inner movable arc plate;
thirdly, the inner movable arc plate and the outer movable arc plate are matched by utilizing an arc wedge surface and are installed on the mandrel through a fifth bolt;
step four, the guide strip is connected with the mandrel and the inner movable arc plate, so that the guide strip plays a role in guiding when the inner movable arc plate moves up and down;
step five, mounting a limiting block, limiting the downward movement distance of the inner movable arc plates by using a cylindrical pin, and ensuring the downward movement distances of the two inner movable arc plates to be consistent, thereby ensuring the maximum roundness of the outer circle;
sixthly, mounting an upper cover plate, and fixing the upper cover plate on the mandrel by using a third bolt;
step seven, the thrust bearing is placed into the upper cover plate, and the adjusting bolt is installed on the adjusting nut, so that the upper end face of the adjusting bolt is completely immersed into the upper cover plate;
placing a thrust bearing on the adjusting bolt, covering a bearing cover, and fixing the bearing cover on the upper cover plate by using a sixth bolt;
step nine, the fifth bolt is used for fixing the movable arc plate assembly when the excircle of the mandrel is machined, and the fifth bolt is removed after the excircle is machined;
and step ten, rotating the adjusting bolt clockwise by using an inner hexagonal wrench, enabling the inner movable arc plate to move upwards to reduce the diameter direction of the outer movable arc plate, and otherwise, rotating the inner movable arc plate anticlockwise and enabling the inner movable arc plate to move downwards to expand the diameter direction of the outer movable arc plate.
Compared with the prior art, the invention has the advantages that:
1. the invention can effectively ensure the cylindricity of the inner hole, effectively control the welding deformation and greatly improve the product quality and the qualification rate;
2. the invention has simple structure, convenient operation and stable precision, and can effectively ensure the quality and the efficiency.
Drawings
FIG. 1 is a schematic structural view of a silicon steel sheet laminating and welding tool of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic view of the construction of the mandrel assembly of fig. 1.
Fig. 4 is a top view of fig. 3.
Fig. 5 is a sectional view a-a of fig. 3.
Fig. 6 is a sectional view B-B of fig. 4.
Fig. 7 is a perspective view of the mandrel of fig. 6.
Fig. 8 is a schematic perspective view of the movable arc plate assembly of fig. 6.
Wherein:
base assembly 1
Base 11
Base positioning core 12
Upper pressure plate assembly 2
Upper pressure plate 21
Upper plate positioning core 22
Mandrel component 3
Core rod 31
Mounting groove 32
Fixed arc plate 33
Movable arc plate assembly 34
Inner movable arc plate 341
Outer movable arc plate 342
Wedge-shaped groove 343
Wedge block 344
Upper cover plate 35
Bolt slot 36
Adjusting bolt 37
Adjusting nut 38
Third bolt 39
Fourth bolt 310
Fifth bolt 311
Long circular groove 312
First thrust bearing 313
Bearing cap 314
Second thrust bearing 315
Adjustment aperture 316
Conducting bar 317
Guide groove 318
Limit block 319
Cylindrical pin 320
Sixth bolt 321
First bolt 4
Second bolt 5
Stud bolt 6
And a nut 7 is locked.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 8, the silicon steel sheet laminating and welding tool in the embodiment includes a base assembly 1, the base assembly 1 includes a base 11 and a base positioning core 12, the base positioning core 12 is fixedly disposed on the base 11, an upper pressure plate assembly 2 is disposed above the base assembly 1, the upper pressure plate assembly 2 includes an upper pressure plate 21 and an upper pressure plate positioning core 22, the upper pressure plate positioning core 22 is connected to a lower side of the upper pressure plate 21, a mandrel assembly 3 is disposed on the base 11, and the mandrel assembly 3 is located at a center position of the base positioning core 12;
the base positioning core 12 is connected with the base 11 through a first bolt 4;
the upper pressure plate positioning core 22 is connected with the upper pressure plate 21 through a second bolt 5;
the upper pressure plate 21 is connected with the base 11 through a plurality of stud bolts 6 and locking nuts 7;
the mandrel component 3 comprises a mandrel 31, the outer peripheral wall of the mandrel 31 is vertically provided with four mounting grooves 32, namely a front mounting groove, a rear mounting groove, a left mounting groove and a right mounting groove 32, wherein two mounting grooves 32 are internally provided with fixed arc plates 33, the other two mounting grooves 32 are internally provided with movable arc plate components 34, each movable arc plate component 34 comprises an inner movable arc plate 341 and an outer movable arc plate 342, and the inner movable arc plate 341 and the outer movable arc plate 342 are matched through arc wedge surfaces;
a wedge-shaped groove 343 is vertically arranged on the outer side of the inner movable arc plate 341, a wedge-shaped block 344 is arranged on the inner side of the outer movable arc plate 342, and the wedge-shaped groove 343 is matched with the wedge-shaped block 344;
an upper cover plate 35 is arranged at the top of the core rod 31, a bolt groove 36 is formed in the position, corresponding to the inner movable arc plate 341, of the upper cover plate 35, an adjusting bolt 37 is arranged in the bolt groove 36, an adjusting nut 38 is arranged on the inner movable arc plate 341, and the adjusting bolt 37 is connected with the inner movable arc plate 341 through the adjusting nut 38;
the upper cover plate 35 is connected with the core rod 31 through a third bolt 39;
the fixed arc plate 33 is connected with the core rod 31 through a fourth bolt 310;
the outer movable arc plate 342 is connected with the core rod 31 through a fifth bolt 311;
the inner interaction arc plate 343 is vertically provided with a long circular groove 312 at the position of a fifth bolt 311, and the fifth bolt 311 is inserted into the long circular groove 312;
a first thrust bearing 313 is arranged between the adjusting bolt 37 and the upper cover plate 35;
a bearing cover 314 is arranged at the position of the bolt groove 36, and the bearing cover 314 is connected with the upper cover plate 35 through a sixth bolt 321;
a second thrust bearing 315 is arranged between the adjusting bolt 37 and the bearing cover 314;
the bearing cover 314 is provided with an adjusting hole 316;
the left side and the right side of the mounting groove 32 provided with the movable arc plate assembly 34 are provided with guide bars 317, the left side and the right side of the inner movable arc plate 341 are provided with guide grooves 318, and the guide bars 317 are matched with the guide grooves 318;
a limiting block 319 is arranged below the inner movable arc plate 341, and the limiting block 319 is connected with the core shaft 31 through a cylindrical pin 320;
the outer movable arc plate 342 is sandwiched between the upper cover plate 35 and the stopper 319.
The installation and use method of the mandrel component comprises the following specific steps:
fixing a fixed arc plate on a mandrel through a fourth bolt, and keeping the fixed arc plate flush with the upper surface of the mandrel;
secondly, placing an adjusting nut in the inner movable arc plate;
thirdly, the inner movable arc plate and the outer movable arc plate are matched by utilizing an arc wedge surface and are arranged on the mandrel;
step four, the guide strip is connected with the mandrel and the inner movable arc plate, so that the guide strip plays a role in guiding when the inner movable arc plate moves up and down;
step five, mounting a limiting block, limiting the downward movement distance of the inner movable arc plates by using a cylindrical pin, and ensuring the downward movement distances of the two inner movable arc plates to be consistent, thereby ensuring the maximum roundness of the outer circle;
sixthly, mounting an upper cover plate, and fixing the upper cover plate on the mandrel by using a third bolt;
step seven, the thrust bearing is placed into the upper cover plate, and the adjusting bolt is installed on the adjusting nut, so that the upper end face of the adjusting bolt is completely immersed into the upper cover plate;
placing a thrust bearing on the adjusting bolt, covering a bearing cover, and fixing the bearing cover on the upper cover plate by using a sixth bolt;
step nine, the fifth bolt is used for fixing the movable arc plate assembly when the excircle of the mandrel is machined, and the fifth bolt is removed after the excircle is machined;
step ten, clockwise rotating the adjusting bolt by using a 17mm inner hexagonal wrench, enabling the inner movable arc plate to move upwards to reduce the diameter direction of the outer movable arc plate, and otherwise, rotating the inner movable arc plate anticlockwise, enabling the inner movable arc plate to move downwards to expand the diameter direction of the outer movable arc plate, wherein the difference between the maximum value and the minimum value is 1.4 mm.
In addition to the above embodiments, the present invention also includes other embodiments, and any technical solutions formed by equivalent transformation or equivalent replacement should fall within the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a silicon steel sheet folds and presses welding frock which characterized in that: it includes base subassembly (1), base subassembly (1) includes base (11) and base location core (12), base location core (12) are fixed to be set up on base (11), base subassembly (1) top sets up top board subassembly (2), top board subassembly (2) include top board (21) and top board location core (22), top board location core (22) are connected and are set up in top board (21) downside, be provided with mandrel subassembly (3) on base (11), mandrel subassembly (3) are located base location core (12) central point and put.
2. The silicon steel sheet laminating and welding tool according to claim 1, characterized in that: the upper pressure plate (21) is connected with the base (11) through a plurality of stud bolts (6) and locking nuts (7).
3. The silicon steel sheet laminating and welding tool according to claim 1, characterized in that: mandrel subassembly (3) include plug (31), four mounting grooves (32) all around have been seted up along vertical to plug (31) periphery wall, are provided with fixed arc board (33) in two of them mounting grooves (32), are provided with movable arc board subassembly (34) in two other mounting grooves (32), movable arc board subassembly (34) are including interior activity arc board (341) and outer movable arc board (342), cooperate through the circular arc scarf between interior activity arc board (341) and the outer movable arc board (342).
4. The silicon steel sheet laminating and welding tool according to claim 3, characterized in that: the outer side of the inner movable arc plate (341) is vertically provided with a wedge-shaped groove (343), the inner side of the outer movable arc plate (342) is provided with a wedge-shaped block (344), and the wedge-shaped groove (343) is matched with the wedge-shaped block (344).
5. The silicon steel sheet laminating and welding tool according to claim 3, characterized in that: an upper cover plate (35) is arranged at the top of the core rod (31), a bolt groove (36) is formed in the position, corresponding to the inner movable arc plate (341), of the upper cover plate (35), an adjusting bolt (37) is arranged in the bolt groove (36), an adjusting nut (38) is arranged on the inner movable arc plate (341), and the adjusting bolt (37) is connected with the inner movable arc plate (341) through the adjusting nut (38).
6. The silicon steel sheet laminating and welding tool according to claim 3, characterized in that: the fixed arc plate (33) is connected with the core rod (31) through a fourth bolt (310); the outer movable arc plate (342) is connected with the core rod (31) through a fifth bolt (311); the inner interaction arc plate (343) is vertically provided with a long circular groove (312) at the position of a fifth bolt (311), and the fifth bolt (311) is arranged in the long circular groove (312) in a penetrating manner.
7. The silicon steel sheet laminating and welding tool according to claim 5, characterized in that: a first thrust bearing (313) is arranged between the adjusting bolt (37) and the upper cover plate (35); and a bearing cover (314) is arranged at the position of the bolt groove (36), the bearing cover (314) is connected with the upper cover plate (35) through a sixth bolt (315), and a second thrust bearing (315) is arranged between the adjusting bolt (37) and the bearing cover (314).
8. The silicon steel sheet laminating and welding tool according to claim 3, characterized in that: the left side and the right side of the installation groove (32) provided with the movable arc plate assembly (34) are provided with guide bars (317), the left side and the right side of the inner movable arc plate (341) are provided with guide grooves (318), and the guide bars (317) are matched with the guide grooves (318).
9. The silicon steel sheet laminating and welding tool according to claim 3, characterized in that: a limiting block (319) is arranged below the inner movable arc plate (341), and the outer movable arc plate (342) is clamped between the upper cover plate (35) and the limiting block (319).
10. A method for installing and using a silicon steel sheet laminating and welding tool mandrel is characterized by comprising the following steps:
step one, fixing a fixed arc plate on a mandrel through a fourth bolt;
secondly, placing an adjusting nut in the inner movable arc plate;
thirdly, the inner movable arc plate and the outer movable arc plate are matched by utilizing an arc wedge surface and are installed on the mandrel through a fifth bolt;
step four, the guide strip is connected with the mandrel and the inner movable arc plate, so that the guide strip plays a role in guiding when the inner movable arc plate moves up and down;
step five, mounting a limiting block, limiting the downward movement distance of the inner movable arc plates by using a cylindrical pin, and ensuring the downward movement distances of the two inner movable arc plates to be consistent, thereby ensuring the maximum roundness of the outer circle;
sixthly, mounting an upper cover plate, and fixing the upper cover plate on the mandrel by using a third bolt;
step seven, the thrust bearing is placed into the upper cover plate, and the adjusting bolt is installed on the adjusting nut, so that the upper end face of the adjusting bolt is completely immersed into the upper cover plate;
placing a thrust bearing on the adjusting bolt, covering a bearing cover, and fixing the bearing cover on the upper cover plate by using a sixth bolt;
step nine, the fifth bolt is used for fixing the movable arc plate assembly when the excircle of the mandrel is machined, and the fifth bolt is removed after the excircle is machined;
and step ten, rotating the adjusting bolt clockwise by using an inner hexagonal wrench, enabling the inner movable arc plate to move upwards to reduce the diameter direction of the outer movable arc plate, and otherwise, rotating the inner movable arc plate anticlockwise and enabling the inner movable arc plate to move downwards to expand the diameter direction of the outer movable arc plate.
CN202111338240.9A 2021-11-12 2021-11-12 Silicon steel sheet laminating welding tool and mandrel installation and use method thereof Pending CN113996991A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111338240.9A CN113996991A (en) 2021-11-12 2021-11-12 Silicon steel sheet laminating welding tool and mandrel installation and use method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111338240.9A CN113996991A (en) 2021-11-12 2021-11-12 Silicon steel sheet laminating welding tool and mandrel installation and use method thereof

Publications (1)

Publication Number Publication Date
CN113996991A true CN113996991A (en) 2022-02-01

Family

ID=79928670

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111338240.9A Pending CN113996991A (en) 2021-11-12 2021-11-12 Silicon steel sheet laminating welding tool and mandrel installation and use method thereof

Country Status (1)

Country Link
CN (1) CN113996991A (en)

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