CN217824655U - Shaping welding tool system for single-tooth iron core - Google Patents
Shaping welding tool system for single-tooth iron core Download PDFInfo
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- CN217824655U CN217824655U CN202221644884.0U CN202221644884U CN217824655U CN 217824655 U CN217824655 U CN 217824655U CN 202221644884 U CN202221644884 U CN 202221644884U CN 217824655 U CN217824655 U CN 217824655U
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Abstract
The application discloses plastic welding frock system of monodentate iron core, including guide rod, plastic direction frock and shrink cage. The guide bar is used for applying downward pressure to the single-tooth iron core. The shaping guide tool is provided with a preset number of guide grooves, the guide grooves are matched with the profile of the single-tooth iron core, and the guide grooves are used for placing the single-tooth iron core. The shrinkage tool comprises a base and a shrinkage cage, wherein the base is provided with a conical accommodating cavity, and the large end of the conical accommodating cavity faces the opening end of the base; the contraction cage is positioned in the conical accommodation cavity, is provided with a plurality of contraction joints and can move up and down in the conical accommodation cavity along the vertical direction; when the conical accommodating cavity moves downwards to a preset position, the contraction joint contracts to enable the inner diameter of the contraction cage to contract to be a preset inner diameter, wherein the preset inner diameter is a designed outer diameter of the iron core main body formed by welding the single-tooth iron core; the side wall of the shrinkage cage and the side wall of the base are provided with welding grooves, and the welding grooves enable the joints of the single-tooth iron cores to be exposed out of the shrinkage tool.
Description
Technical Field
The embodiment of the application relates to the field of stator assembly, in particular to a shaping and welding tool system for a single-tooth iron core.
Background
A plurality of single-tooth iron cores are welded and integrated into a complete stator, which is an important ring in the production process of the servo motor. The production process mainly comprises three process steps of shaping the insulating paper, synthesizing a plurality of single-tooth iron cores into a whole circle, and performing laser welding on seams to obtain an iron core main body. In the prior art, a large amount of manpower is needed to shape the iron core winding and the insulating paper, and certain errors exist in the embracing circle of the iron core to weaken the performance of the motor.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a plastic welding frock system of monodentate iron core for overcome among the prior art monodentate iron core welding integrates into the defect that the in-process inefficiency of complete stator and embrace the circle error big.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
the utility model provides a plastic welding frock system of monodentate iron core, includes:
the guide rod is used for applying downward pressure to the single-tooth iron core;
the shaping guide tool is provided with a preset number of guide grooves, wherein the preset number is the number of the single-tooth iron cores required by welding the iron core main body, the guide grooves are matched with the outlines of the single-tooth iron cores, and the guide grooves are used for placing the single-tooth iron cores;
shrink frock, shrink frock includes:
a base having a conical receiving cavity, wherein a large end of the conical receiving cavity faces an open end of the base;
the contraction cage is positioned in the conical accommodation cavity, is provided with a plurality of contraction joints, and can move up and down in the conical accommodation cavity along the vertical direction; when the conical accommodating cavity moves downwards to a preset position, the contraction joint contracts to enable the inner diameter of the contraction cage to contract to be a preset inner diameter, wherein the preset inner diameter is a designed outer diameter for welding the single-tooth iron core to be the iron core main body; the side wall of the shrinkage cage and the side wall of the base are provided with welding grooves, and the welding grooves enable joints of the single-tooth iron cores to be exposed out of the shrinkage tool.
Inserting the single-tooth iron core with the insulation paper folded in half into the guide groove, placing the shaping guide tool on the contraction tool, applying downward pressure on the single-tooth iron core by the guide rod, enabling the single-tooth iron core to slide downwards into the contraction cage along the guide groove, and simultaneously tightening and attaching the insulation paper to the winding surface of the single-tooth iron core, thereby finishing shaping the insulation paper; applying downward pressure to the shrinkage cage, and sliding the shrinkage cage downwards; when the shrinkage cage slides to a preset position, the shrinkage joint is tightened, the inner diameter of the shrinkage cage is shrunk to be a preset inner diameter, and at the moment, the seam of the single-tooth iron core is welded through the welding groove to obtain the iron core main body.
The shaping welding tool system of the utility model can rapidly shape the insulating paper without using any consumable material, thereby reducing the production cost, saving the shaping time and improving the production efficiency; the shrinkage of the shrinkage cage realizes the accurate rounding of the single-tooth iron core, so that the stator precision of the single-tooth iron core is greatly improved.
Optionally, the side wall of the shrink cage is provided with the predetermined number of first welding grooves, and the first welding grooves are uniformly distributed along the circumferential direction of the shrink cage; the side wall of the base is provided with the preset number of second welding grooves corresponding to the first welding grooves.
The first welding grooves with the preset number are uniformly distributed along the circumferential direction of the contraction cage, so that on one hand, each joint is exposed in the contraction tool through the corresponding welding groove, and on the other hand, materials are reserved between the adjacent first welding grooves, and therefore the structural strength of the contraction cage is guaranteed.
Optionally, the shrinkage joints are uniformly distributed along the circumferential direction of the shrinkage cage, and the shrinkage joints extend from the open end of the shrinkage cage to the center of the upper end of the welding groove.
The shrinkage joints are uniformly distributed along the circumferential direction of the shrinkage cage, so that the shrinkage consistency of the shrinkage cage is ensured, and the accurate rounding of the single-tooth iron core is further improved.
Optionally, the shrink cage is 65Mn steel.
The material of the contraction cage is 65Mn steel, so that the contraction cage has high contraction resilience and strong resilience.
Optionally, the arcuate wall of the guide slot tapers obliquely downwardly.
When the guide rod applies downward pressure to the single-tooth iron core, the single-tooth iron core smoothly slides downwards into the contraction cage along the guide groove which contracts downwards in an inclined mode.
Optionally, the shaping guide tool has a handle.
The shaping guide tool is provided with a handle, so that an operator can complete the feeding and discharging operations by holding the handle.
Optionally, the shaping guide tool is 45 carbon structural steel.
The shaping guide tool is made of 45 carbon structural steel and has high abrasion resistance.
Optionally, the guide bar has the predetermined number of guide heads, and when the guide bar applies downward pressure to the single-tooth iron core, the guide heads abut against the upper end face of the single-tooth iron core.
Downward pressure is applied to each single-tooth iron core through the guide head, so that on one hand, each single-tooth iron core is uniformly stressed, and consistency is kept in the downward sliding process; on the other hand, the guide head is abutted to the upper end face of the single-tooth iron core, so that the problem that the guide head interferes with the outgoing line head of the winding of the single-tooth iron core to damage the outgoing line head is avoided.
Optionally, the upper end of the base is provided with a positioning pin, and the shaping guide tool is provided with a positioning hole corresponding to the positioning pin.
The locating pin is arranged at the upper end of the base, the shaping guide tool is provided with the locating hole corresponding to the locating pin, when the shaping guide tool is placed on the base, the locating pin is inserted into the locating hole, on one hand, the shaping guide tool and the base are fixed, on the other hand, when the single-tooth iron core slides into the shrinkage tool, the seam is aligned to the first welding groove and the second welding groove, the position adjustment of the single-tooth iron core is avoided, the operation time is saved, and the operation efficiency is improved.
Optionally, the shaping welding tool system further comprises an unlocking and demolding tool, the unlocking and demolding tool is located at the lower end of the conical accommodating cavity, and when the shrinkage cage slides downwards to a preset position, the lower end of the shrinkage cage is abutted against the unlocking and demolding tool; when the unlocking demolding tool moves upwards to push the contraction cage to move upwards, the contraction cage is restored to the non-tightened state.
After the seam that sees through the welding groove to the monodentate iron core welds and obtains the iron core main part, unblock drawing of patterns frock rebound promotes shrink cage rebound, the shrink cage resumes to the state of not tightening up, the clearance has been had between the iron core main part that shrink cage and welding obtained this moment, thereby can convenient and fast ground obtains the iron core main part with the welding and takies away, make the iron core main part fast deciduate under the condition of not losing few iron core main parts, avoid causing the secondary harm to the product, the deciduate time has been practiced thrift, the deciduate efficiency has been improved.
Drawings
The drawings are only for purposes of illustrating and explaining the present application and are not to be construed as limiting the scope of the present application.
Fig. 1 shows a schematic diagram of a single-tooth iron core assembled to obtain an iron core main body;
FIG. 2 illustrates a perspective view of an orthopedic welding tooling system according to an embodiment of the present application;
FIG. 3 illustrates a cross-sectional view of an orthopaedic welding tool system according to an embodiment of the present application;
fig. 4 is a schematic view showing a single-tooth core, in which insulating paper is folded in half, inserted into a guide groove according to an embodiment of the present application;
FIG. 5 shows a schematic view of a retraction cage moved to a predetermined position in accordance with an embodiment of the present application;
fig. 6 shows a schematic diagram of the unlocking and demolding tool moving upwards to push the shrinkage cage to move upwards to an uncontracted state according to the embodiment of the application.
Description of reference numerals:
Shrinkage tooling 30
Conical receiving cavity 311
Positioning pin 312
Unlocking and demolding tool 40
Lead-out wire head 52
Detailed Description
In order to more clearly understand the technical features, objects and effects of the embodiments of the present application, specific embodiments of the present application will be described with reference to the accompanying drawings.
Referring to fig. 1 to 6, fig. 1 is a schematic diagram of a single-tooth iron core assembled to obtain an iron core main body; FIG. 2 illustrates a perspective view of an orthopedic welding tooling system according to an embodiment of the present application; FIG. 3 illustrates a cross-sectional view of an orthopaedic welding tool system according to an embodiment of the present application; fig. 4 is a schematic view showing that the single-tooth core, in which the insulating paper is folded in half, is inserted into the guide groove; FIG. 5 shows a schematic view of a retraction cage moved to a predetermined position in accordance with an embodiment of the present application; fig. 6 shows a schematic diagram of the unlocking and demolding tool moving upwards to push the shrinkage cage to move upwards to an uncontracted state according to the embodiment of the application.
Example 1
In the production process of the motor, it is necessary to integrate a plurality of single-tooth cores 50 wound with wires into a complete stator, as shown in fig. 1, which includes three process steps of shaping an insulating paper 51, combining a plurality of single-tooth cores 50 into a complete circle, and performing laser welding on a seam 54 to obtain a core body 53.
For the convenience of description of the present application, in the present embodiment, the shaping welding tool system for assembling 12 single-tooth iron cores is taken as an example to describe the shaping welding tool system of the present application. In other embodiments, the shape and number of the guide slots of the shaping guide tool can be adjusted to be suitable for shaping welding of other types of single-tooth cores, such as 6-piece cores, 8-piece cores, 10-piece cores, and the like.
As shown in fig. 2, the shaping welding tooling system of the present embodiment includes a guide bar 10, a shaping guide tooling 20, and a contraction tooling 30.
As shown in fig. 4, the shaping guide tool 20 is provided with 12 guide slots 21, the guide slots 21 match with the profile of the single-tooth core 50, and the guide slots 21 are used for placing the single-tooth core 50. As shown in fig. 3, the arc-shaped wall of the guide groove 21 is tapered obliquely downward. As shown in fig. 4, the single-tooth core 50 with the insulating paper 51 folded in half is inserted into the guide slot 21, and when the guide rod 10 applies downward pressure to the single-tooth core 50, the single-tooth core 50 smoothly slides downward along the guide slot 21 which is inclined downward to the shrinkage cage 32, and in the process, the insulating paper 51 is creased during downward sliding under the action of the guide slot 21 to be tightly adhered to the winding surface of the single-tooth core 50, thereby finishing the shaping of the insulating paper 51. The shaping guide tool 20 is made of 45 carbon structural steel and has high abrasion resistance.
As shown in fig. 2 to 6, handles 22 are disposed on two sides of the shaping and guiding tool 20, so that an operator can complete the feeding and discharging operations by holding the handles 22.
As shown in fig. 2 and 3, the shrinkage tool 30 comprises a base 31 and a shrinkage cage 32, wherein the base 31 has a tapered accommodating cavity 311, and the large end of the tapered accommodating cavity 311 faces the open end (i.e., the upper end in fig. 3) of the base 31. The contraction cage 32 is positioned in the conical accommodation cavity 311, the contraction cage 32 is provided with a plurality of contraction joints 321, and the contraction cage 32 can move up and down in the conical accommodation cavity 311 along the vertical direction; when the tapered receiving cavity 311 moves downward to a predetermined position, the contraction joint 321 contracts so that the inner diameter of the contraction cage 32 contracts to a preset inner diameter, which is a design outer diameter for welding the single-tooth iron core 50 to the iron core main body 53; the side walls of the shrink cage 32 and the side walls of the base 31 are provided with welding grooves, and the welding grooves enable the joint 54 of the single tooth iron core 50 to be exposed out of the shrink tool 30.
As shown in fig. 3, the shrinkage cage 32 is provided with 12 first welding grooves 322, the base 31 is provided with 12 second welding grooves 313 corresponding to the first welding grooves 322, the 12 first welding grooves 322 are uniformly distributed along the circumferential direction of the shrinkage cage 32, and when the 12 single-tooth cores 50 slide into the shrinkage cage 32 along the guide grooves 21 under the action of the guide rods 10, the 12 joints 54 are respectively aligned with the center lines of the 12 first welding grooves 322. As shown in fig. 2, after the monodentate core 50 slides into the shrink cage 32, the 12 seams 54 of the monodentate core 50 are exposed to the shrink tooling 30 through the first welding groove 322 and the second welding groove 313, and the welding machine can weld the seams 54 through the first welding groove 322 and the second welding groove 313, respectively. The first welding grooves are uniformly distributed along the circumferential direction of the shrinkage cage 32, and the second welding grooves 313 are uniformly distributed along the circumferential direction of the base 31, so that each joint 54 is exposed to the shrinkage tool 30 through the corresponding first welding groove 322 and second welding groove 313, and meanwhile, materials are reserved between the adjacent first welding grooves, thereby ensuring the structural strength of the shrinkage cage; and materials are reserved between the adjacent second welding grooves, so that the structural strength of the base is ensured.
In the present embodiment, the first and second welding grooves 322 and 313 are both oblong grooves. In other embodiments, other shapes and numbers of the first welding groove 322 and the second welding groove 313 may be provided.
As shown in fig. 3, the shrink cage 32 is provided with 6 shrinkage joints 321, that is, every other first welding groove 322 is provided with one shrinkage joint 321, the center line of each shrinkage joint 321 is aligned with the center of the corresponding first welding groove 322, and each shrinkage joint 321 extends vertically downward from the open end of the shrink cage 32 to the center of the upper end of the corresponding first welding groove 322, so that the shrink cage 32 forms a conical structure with a smaller lower end and a larger upper end from the lower end of the first welding groove 322 in a natural state. When downward pressure is applied to the shrinkage cage 32, the shrinkage cage 32 slides downwards along the conical accommodation cavity 311, the shrinkage joint 321 of the shrinkage cage 32 is reduced under the action of the conical accommodation cavity 311, when the conical accommodation cavity 311 moves downwards to a preset position, the shrinkage joint 321 is shrunk to shrink the inner diameter of the shrinkage cage 32 to be the designed outer diameter of the single-tooth iron core 50 welded to the iron core main body 53, and at the moment, the joint 54 of the single-tooth iron core 50 can be welded through the first welding groove 322 and the second welding groove 313.
The shrinkage slits 321 are uniformly distributed along the circumference of the shrinkage cage 32, so that the shrinkage consistency of the shrinkage cage 32 is ensured, and the single-tooth iron core 50 can be accurately encircled.
As shown in fig. 2, 3, 5, and 6, the open end of the contraction cage 32 always protrudes from the open end of the base 31 when the contraction cage 32 is in an initial state without being slid downward or when the contraction cage 32 is slid downward to a predetermined position. The upper end of the base 31 is provided with a positioning pin 312, the shaping and guiding tool 20 is provided with a positioning hole 23 corresponding to the positioning pin 312, and the positioning pin 312 protrudes out of the opening end of the shrinkage cage 32.
The open end of the shrink cage 32 is raised above the open end of the base 31 to facilitate the application of downward pressure to the shrink cage 32 without interference from the base 31. The upper end of the base 31 is provided with a positioning pin 312, the shaping guide tool 20 is provided with a positioning hole 23 corresponding to the positioning pin 312, when the shaping guide tool 20 is placed on the base 31, the positioning pin 312 is inserted into the positioning hole 23, on one hand, the shaping guide tool 20 and the base 31 are relatively fixed, and on the other hand, the shaping guide tool 20 can be rapidly positioned, namely, when the positioning pin 312 and the positioning hole 23 are arranged, so that the single-tooth iron core 50 slides into the contraction tool 30, 12 seam joints 54 are respectively aligned to the first welding groove 322 and the second welding groove 313 corresponding to the seam joints, the readjustment of the position of the single-tooth iron core 50 is avoided, the operation time is saved, and the operation efficiency is improved.
In other embodiments, positioning pins may be further disposed on the shaping guide tool 20, and positioning holes may be disposed on the base 31; other fixing and positioning devices may be further provided to fix and position the shaping guide tool 20.
The material of the contraction cage 32 is 65Mn steel, so that the contraction cage 32 has high contraction resilience.
As shown in fig. 2 and 3, the guide bar 10 is provided with 12 guide heads 11 corresponding to the 12 guide grooves 21, and when the guide bar 10 applies a downward pressure to the single-tooth core 50, the 12 guide heads 11 abut against the upper end surfaces of the 12 single-tooth cores 50.
Downward pressure is applied to each single-tooth iron core 50 through the guide head 11, so that on one hand, each single-tooth iron core 50 is uniformly stressed and the consistency is kept in the downward sliding process; on the other hand, the lead 11 abuts against the upper end surface of the single-tooth core 50, thereby avoiding the lead from interfering with and damaging the lead 52 of the winding of the single-tooth core 50.
When the shaping welding tooling system of the present embodiment is used, firstly, the single-tooth iron core 50 with the insulation paper 51 folded in half is inserted into the guide slot 21, as shown in fig. 4, then the shaping guide tooling 20 is placed on the shrinkage tooling 30, at this time, the lower end surface of the shaping guide tooling 20 abuts against the upper end surface of the shrinkage cage 32, and simultaneously, the positioning shaft on the base 31 is inserted into the positioning hole 23 of the shaping guide tooling 20, thereby completing the fixing and positioning of the shaping guide tooling 20 and the shrinkage tooling 30. At this time, downward pressure is applied to the guide bar 10, which is uniformly applied to the upper end surfaces of the 12 single-tooth cores 50 through the 12 heads 11 of the guide bar 10, while avoiding the position where the lead wires are drawn out. Under the action of downward pressure, the single-tooth iron core 50 slides downwards into the shrinkage cage 32 along the guide groove 21, and in the process, the insulating paper 51 generates a crease under the action of the guide groove 21 so as to be tightly attached to the winding surface of the single-tooth iron core 50, and then the shaping of the insulating paper 51 is completed. At this time, the guide rod 10 is moved away, downward pressure is applied to the shaping guide tool 20, the pressure is transmitted to the shrinkage cage 32 through the shaping guide tool 20, the shrinkage cage 32 slides downwards along the conical accommodating cavity 311, and the shrinkage joint 321 is continuously tightened under the action of the conical accommodating cavity 311 in the sliding process; when the shrinkage cage 32 slides to a preset position, the inner diameter of the shrinkage cage 32 shrinks to a preset inner diameter, and at this time, the seam 54 of the single-tooth iron core 50 is welded through the welding groove to obtain the iron core main body 53.
The shaping and welding tool system of the embodiment can rapidly shape the insulating paper without using any consumable material, thereby reducing the production cost, saving the shaping time and improving the production efficiency; the shrinkage of the shrinkage cage realizes accurate rounding of the single-tooth iron core, so that the stator precision of the single-tooth iron core is greatly improved.
Example 2
As shown in fig. 3, 5, and 6, the shaping welding tooling system of embodiment 2 further includes an unlocking and demolding tool 40, where the unlocking and demolding tool 40 is located at the lower end of the tapered accommodating cavity 311, and when the shrinkage cage 32 slides down to a predetermined position, the lower end of the shrinkage cage 32 abuts against the unlocking and demolding tool 40; when the unlocking demolding tool 40 moves upwards to push the shrinkage cage 32 to move upwards, the shrinkage cage 32 is restored to the non-tightened state.
As shown in fig. 5, when the shrinkage cage 32 slides to a predetermined position, the lower end of the shrinkage cage 32 abuts against the unlocking and demolding tool 40, at this time, the inner diameter of the shrinkage cage 32 shrinks to a predetermined inner diameter, and at this time, the seam 54 of the single-tooth iron core 50 can be welded through the welding groove to obtain the iron core main body 53. After the welding is completed, the unlocking and demolding tool 40 moves upwards to push the shrinkage cage 32 to move upwards, as shown in fig. 6, the shrinkage cage 32 is recovered to a non-tightening state, a gap is formed between the shrinkage cage 32 and the iron core main body 53 obtained by welding, so that the iron core main body 53 can be conveniently and quickly taken away by welding, the iron core main body 53 is rapidly demolded under the condition that the iron core main body 53 is not damaged, secondary damage to a product is avoided, the demolding time is saved, and the demolding efficiency is improved.
When the shaping welding tooling system of the present embodiment is used, firstly, the single-tooth iron core 50 with the insulation paper 51 folded in half is inserted into the guide slot 21, as shown in fig. 4, then the shaping guide tooling 20 is placed on the shrinkage tooling 30, at this time, the lower end surface of the shaping guide tooling 20 abuts against the upper end surface of the shrinkage cage 32, and simultaneously, the positioning shaft on the base 31 is inserted into the positioning hole 23 of the shaping guide tooling 20, thereby completing the fixing and positioning of the shaping guide tooling 20 and the shrinkage tooling 30. At this time, downward pressure is applied to the guide bar 10, which is uniformly applied to the upper end surfaces of the 12 single-tooth cores 50 through the 12 heads 11 of the guide bar 10, while avoiding the position where the lead wires are drawn out. Under the action of downward pressure, the single-tooth iron core 50 slides downwards into the shrinkage cage 32 along the guide groove 21, and in the process, the insulating paper 51 is creased under the action of the guide groove 21 so as to be tightly attached to the winding surface of the single-tooth iron core 50, so that the insulating paper 51 is shaped. At this time, the guide rod 10 is moved away, downward pressure is applied to the shaping guide tool 20, the pressure is transmitted to the shrinkage cage 32 through the shaping guide tool 20, the shrinkage cage 32 slides downwards along the conical accommodating cavity 311, and the shrinkage joint 321 is continuously tightened under the action of the conical accommodating cavity 311 in the sliding process; when the shrinkage cage 32 slides to a predetermined position, that is, a position where the lower end surface of the shrinkage cage 32 abuts against the unlocking and demolding tool 40, the inner diameter of the shrinkage cage 32 is shrunk to a predetermined inner diameter, and at this time, the joint 54 of the single-tooth iron core 50 is welded through the welding groove, so as to obtain an iron core main body 53. The 65Mn steel shrinkage cage 32 has high shrinkage resilience, and after welding is completed, the unlocking and demolding tool 40 moves upwards to push the shrinkage cage 32 to move upwards, so that the shrinkage cage 32 is rapidly recovered to an unretracted state. The clearance has been had between the iron core main part 53 that shrink cage 32 and welding obtained this moment to can convenient and fast ground take away the iron core main part 53 that obtains welding, make iron core main part 53 take away for make under the condition of not losing few iron core main part 53 the quick deciduate, avoid causing the secondary harm to the product, practiced thrift the deciduate time, improved deciduate efficiency.
It should be understood that although the present description has been described in terms of various embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and those skilled in the art will recognize that the embodiments described herein may be combined as suitable to form other embodiments, as will be appreciated by those skilled in the art.
The above description is only an exemplary embodiment of the present disclosure, and is not intended to limit the scope of the present disclosure. Any person skilled in the art should be able to make equivalent changes, modifications and combinations without departing from the concept and principle of the embodiments of the present application.
Claims (10)
1. The utility model provides a plastic welding frock system of monodentate iron core which characterized in that includes:
the guide bar (10) is used for applying downward pressure to the single-tooth iron core;
the shaping guide tool (20) is provided with a preset number of guide grooves (21), wherein the preset number is the number of the single-tooth iron cores required by welding the iron core main body, the guide grooves (21) are matched with the outline of the single-tooth iron cores, and the guide grooves (21) are used for placing the single-tooth iron cores;
shrink frock (30), shrink frock (30) include:
a base (31), the base (31) having a conical accommodation cavity (311), wherein the large end of the conical accommodation cavity (311) faces the open end of the base (31);
the contraction cage (32), the contraction cage (32) is positioned in the conical accommodation cavity (311), the contraction cage (32) is provided with a plurality of contraction joints (321), and the contraction cage (32) can move up and down in the conical accommodation cavity (311) along the vertical direction; when the conical accommodating cavity (311) moves downwards to a preset position, the contraction joint (321) contracts to enable the inner diameter of the contraction cage (32) to contract to a preset inner diameter, wherein the preset inner diameter is a designed outer diameter for welding the single-tooth iron core into the iron core body; the side wall of the contraction cage (32) and the side wall of the base (31) are provided with welding grooves, and the welding grooves enable seams of the single-tooth iron core to be exposed out of the contraction tool (30).
2. The shaping welding tooling system for the single-tooth iron core according to claim 1, wherein the side wall of the shrinkage cage (32) is provided with the predetermined number of first welding grooves (322), and the first welding grooves (322) are uniformly distributed along the circumferential direction of the shrinkage cage (32); the side wall of the base (31) is provided with the predetermined number of second welding grooves (313) corresponding to the first welding grooves (322).
3. The shaping welding tool system for the single-tooth iron core according to claim 2, wherein the shrinkage joints (321) are uniformly distributed along the circumferential direction of the shrinkage cage (32), and the shrinkage joints (321) extend from the open end of the shrinkage cage (32) to the center of the upper end of the welding groove.
4. The contour welding tooling system for single tooth cores according to claim 1, wherein said shrink cage (32) is 65Mn steel.
5. The shaping welding tooling system for the single-tooth iron core according to claim 1, wherein the arc-shaped wall of the guide slot (21) is inclined and contracted downwards.
6. The shaping welding tooling system for single tooth cores according to claim 1, wherein the shaping guide tooling (20) has a handle (22).
7. The shaping welding tooling system for the single-tooth iron core according to claim 1, characterized in that the shaping guide tooling (20) is 45 carbon structural steel.
8. The shaping welding tooling system for the single-tooth iron core according to claim 1, wherein the guide bar (10) is provided with the predetermined number of guide heads (11), and when the guide bar (10) applies downward pressure to the single-tooth iron core, the guide heads (11) are abutted with the upper end face of the single-tooth iron core.
9. The shaping welding tool system for the single-tooth iron core according to claim 1, wherein a positioning pin (312) is arranged at the upper end of the base (31), and the shaping guide tool (20) is provided with a positioning hole (23) corresponding to the positioning pin (312).
10. The reshaping welding tooling system of any one of claims 1-9, further comprising an unlocking and demolding tooling (40), wherein the unlocking and demolding tooling (40) is located at a lower end of the tapered accommodating cavity (311), and when the shrinkage cage (32) slides down to a predetermined position, the lower end of the shrinkage cage (32) is abutted against the unlocking and demolding tooling (40); when the unlocking demolding tool (40) moves upwards to push the contraction cage (32) to move upwards, the contraction cage (32) is restored to an uncontracted state.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221644884.0U CN217824655U (en) | 2022-06-29 | 2022-06-29 | Shaping welding tool system for single-tooth iron core |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221644884.0U CN217824655U (en) | 2022-06-29 | 2022-06-29 | Shaping welding tool system for single-tooth iron core |
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| CN217824655U true CN217824655U (en) | 2022-11-15 |
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| CN202221644884.0U Active CN217824655U (en) | 2022-06-29 | 2022-06-29 | Shaping welding tool system for single-tooth iron core |
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