CN217037003U - Baffle plate telescopic device for flat wire hairpin placing mold - Google Patents
Baffle plate telescopic device for flat wire hairpin placing mold Download PDFInfo
- Publication number
- CN217037003U CN217037003U CN202220634101.4U CN202220634101U CN217037003U CN 217037003 U CN217037003 U CN 217037003U CN 202220634101 U CN202220634101 U CN 202220634101U CN 217037003 U CN217037003 U CN 217037003U
- Authority
- CN
- China
- Prior art keywords
- baffle plate
- charging barrel
- baffle
- flat wire
- pull 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.)
- Active
Links
Images
Landscapes
- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model provides a baffle expansion device for a flat wire hairpin placing mold, which comprises a charging barrel and baffles, wherein the charging barrel is circumferentially provided with a plurality of strip-shaped grooves; the mandrel rod pieces are distributed along the axial direction of the charging barrel and used for driving a plurality of baffles to synchronously extend and retract along the radial direction of the charging barrel through the strip-shaped grooves, and the mandrel rod pieces further comprise front end covers and rear end covers which are positioned at two end parts of the charging barrel. The baffle plate can be driven by the pull rod to move along the charging barrel in the radial direction, and the displacement extending along the charging barrel in the radial direction can be adjusted, so that the baffle plate telescopic device can meet the requirement for placing a multilayer flat wire motor winding, and meanwhile, the extension and retraction of the baffle plate are only driven by the mandrel rod piece, so that compared with the independent action of extension and retraction of the baffle plate in the prior art, the baffle plate telescopic device has the advantages of simple part installation and simple and convenient maintenance.
Description
Technical Field
The utility model relates to the technical field of flat wire motor production, in particular to a baffle plate telescopic device for a flat wire hairpin placing mold.
Background
The flat wire motor and the round wire motor are different in the forming mode of copper wires, the flat wires are beneficial to improving the slot fullness rate of the motor, the slot fullness rate of a common round wire motor is about 40%, and the slot fullness rate of the flat wire motor can reach more than 60%. The improvement of the full rate of the groove means that more copper wires can be filled under the premise that the space is not changed, stronger magnetic field intensity is generated, and power density is improved. Because the contact area between the flat wires in the flat wire motor is large, compared with a round wire motor, the heat conduction performance is higher, and the temperature rise is lower. Based on the advantages, the flat-wire motor becomes the field of research of various new energy manufacturers.
In terms of the process of inserting the hairpins into the stator slots in the flat wire motor, in view of many defects of a manual wire inserting mode, the manual wire inserting mode is gradually replaced by an automatic wire inserting mode, but the insulation of the hairpins is easily affected by the automatic wire inserting mode, so that the prior art is born as a patent with the patent application number of 201911017644.0 and the publication number of CN110768489B, which discloses a device and a method for inserting the flat wire hairpins into the stator. Wherein, the mode of realizing that the baffle radially stretches out along the feed cylinder in above-mentioned patent utilizes the cone along the ramp motion on the baffle to the drive baffle stretches out, and the baffle retracts to utilize the spring restoring force that sets up at the baffle both ends to realize in the feed cylinder, consequently need all set up the spring that is used for tightening up at the baffle both ends, because the spring can appear the problem of inefficacy after stretching repeatedly, consequently has the part fragile, maintains the problem that cost of maintenance is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model utilizes the mandrel rod piece to drive the baffle positioned in the strip-shaped groove of the charging barrel to extend or retract along the radial direction of the charging barrel in the axial moving process, and the extension and retraction of the baffle can be realized only by the movement of the mandrel rod piece, and the specific technical scheme is as follows:
the utility model provides a flat wire hairpin is put baffle telescoping device for mould, includes that circumference all is equipped with the feed cylinder in a plurality of bar grooves, still includes:
the baffle plates are arranged in the strip-shaped grooves and can move radially relative to the charging barrel; and
the mandrel rod pieces are axially distributed along the charging barrel and used for driving the baffles to synchronously stretch and move along the radial direction of the charging barrel through the strip-shaped grooves.
Preferably, the barrel further comprises a front end cover and a rear end cover which are positioned at two end parts of the barrel.
Preferably, two end faces of the plurality of baffles are arranged between the front end cover and the rear end cover of the charging barrel, and one side of the plurality of baffles, which is used for forming the hairpin placing groove, can synchronously stretch and move along the radial direction of the charging barrel through the strip-shaped groove.
Preferably, the mandrel rod piece comprises a pull rod arranged along the axial direction of the charging barrel and at least two groups of connecting rod assemblies fixedly sleeved on the outer wall of the pull rod and used for driving the baffle to move in a telescopic manner along the radial direction of the charging barrel.
Preferably, the connecting rod assembly comprises two positioning snap rings fixedly sleeved on the outer wall of the pull rod and two connecting rods, one end of each connecting rod is rotatably connected to the side wall of the positioning snap ring, the other end of each connecting rod is rotatably connected to the side wall of the baffle, and the two connecting rods in each group are arranged in parallel.
Preferably, the two ends of the pull rod respectively extend out of the front end cover and the rear end cover and are connected with the mandrel baffle and the joint sleeve, the side wall of the pull rod, which is arranged between the front end cover and the rear end cover, is provided with a limiting step, and the two groups of connecting rod assemblies are arranged between the mandrel baffle and the limiting step.
Preferably, the outer wall of the pull rod is further provided with a limiting ring for fixing the positioning clamping rings, and two positioning clamping rings of each group of the connecting rod assemblies are separated by a spacer bush.
Preferably, the two groups of connecting rod assemblies are separated by two spacer bushes; and the connecting rod assembly close to the mandrel baffle is separated from the mandrel baffle through a third spacer bush, and the third spacer bush is arranged on the inner wall of the front end cover.
Preferably, the inside containing groove that is used for spacing step along with the pull rod removal that is equipped with of rear end cover.
Preferably, the joint sleeve is used for being connected with an external linear driving servo assembly.
According to the technical scheme, the utility model has the following beneficial effects: according to the utility model, the pull rod in the mandrel rod piece can be driven by the external driving device to axially displace along the charging barrel, and meanwhile, the mandrel rod piece can drive the baffle positioned in the strip-shaped groove of the charging barrel to radially extend or retract along the charging barrel in the axial displacement process, specifically, when the pull rod axially displaces along the charging barrel, the connecting rod in the connecting rod assembly is driven to swing, one end of the connecting rod, which is far away from the pull rod, further drives the baffle to extend or retract along the strip-shaped groove.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the structure of section A-A in FIG. 1;
FIG. 3 is a side view of FIG. 1;
fig. 4 is a schematic view of the cartridge of fig. 1 with the cartridge removed.
In the figure: 10. a charging barrel; 110. a strip-shaped groove; 120. a front end cap; 130. a rear end cap; 131. a containing groove; 20. a baffle plate; 30. a mandrel bar; 310. a pull rod; 311. a mandrel baffle; 312. a joint sleeve; 313. a limiting step; 320. a connecting rod assembly; 321. positioning the snap ring; 322. a connecting rod; 330. a limiting ring; 340. a spacer bush I; 350. a second spacer sleeve; 360. and a third spacer sleeve.
Detailed Description
The present invention will be described in detail with reference to the drawings and specific embodiments, and before the technical solutions of the embodiments of the present invention are described in detail, the terms and terms will be explained.
Example (b):
referring to fig. 1 and 3, a baffle expansion device for a flat wire hairpin placing mold comprises a material cylinder 10, a baffle 20 and a mandrel rod 30, wherein the material cylinder 10 is circumferentially provided with a plurality of strip-shaped grooves 110, the baffle is a plurality of baffles corresponding to the strip-shaped grooves, the plurality of baffles are arranged in the strip-shaped grooves and can move radially relative to the material cylinder, the mandrel rod is axially distributed along the material cylinder and is used for driving the plurality of baffles to synchronously expand and move along the radial direction of the material cylinder through the strip-shaped grooves, when the baffle expansion device is used, the mandrel rod moves along the axial direction of the material cylinder under the driving of an external driving device, the baffles in the strip-shaped grooves of the material cylinder can be driven to radially extend or retract along the material cylinder by the mandrel rod in the axial moving process, in the radial extending process of the material cylinder, the baffles form hairpin placing grooves on the periphery, the flat wire hairpins required for placing a stator core, and the displacement of the baffles extending along the radial direction of the material cylinder can be adjusted, therefore, the baffle plate telescopic device can meet the placing requirement of a multilayer flat wire motor winding, and compared with the independent action of the extension and retraction of the baffle plate in the prior art, the baffle plate telescopic device has the advantages of simple part installation and simple and convenient maintenance and repair because the extension and retraction of the baffle plate are only driven by the mandrel rod piece.
Referring to fig. 4, as a preferred embodiment of the present invention, the baffle plate retractor for a flat wire hairpin arranging mold further includes a front end cap 120 and a rear end cap 130 positioned at both ends of the cylinder, and the front end cap and the rear end cap are used for sealing the ends of the cylinder, so that the cylinder forms a complete cylindrical structure.
Further, the both ends face of a plurality of baffles 20 is arranged in between feed cylinder front end housing and the rear end cap, and is a plurality of one side that the baffle is used for forming the hairpin standing groove can follow the radial synchronous telescopic movement of feed cylinder through the bar groove, the both ends of baffle laminate respectively and arrange in between the inside terminal surface of feed cylinder at front end housing and rear end cap promptly, when the baffle is radially flexible along the feed cylinder under the drive of dabber member, slide with front end housing and rear end cap laminating through the both ends of baffle and realize the removal, because front end housing and rear end cap have and carry out spacing effect to the baffle, consequently can ensure the flexible process's of baffle stability.
Referring to fig. 2, as a preferred technical solution of the present invention, the mandrel rod 30 includes a pull rod 310 disposed along the axial direction of the charging barrel, and at least two sets of connecting rod assemblies 320 fixedly sleeved on the outer wall of the pull rod for driving the baffle 20 to move in a telescopic manner along the radial direction of the charging barrel, and the connecting rod assemblies are disposed in the inner cavity of the charging barrel, so that when the pull rod moves along the axial direction of the charging barrel, the connecting rod assemblies synchronously drive the baffle to move in a telescopic manner or retract in a linear groove, thereby adjusting the distance of the baffle extending out of the outer wall of the charging barrel, and facilitating the hairpin to be disposed in the hairpin placement groove at the periphery of the baffle.
Further, link assembly 320 includes that two fixed sleeves establish the location snap ring 321 and two one ends of pull rod outer wall and rotate to connect and rotate the connecting rod 322 of connecting at baffle 20 lateral wall at location snap ring lateral wall and other end, and is concrete, in order to realize that connecting rod 322 links to each other with the rotation of location snap ring and baffle, accessible countersunk screw realizes that the both ends of connecting rod rotate with location snap ring and baffle respectively and link to each other, two connecting rod parallel arrangement in every group link assembly, therefore, when the pull rod along feed cylinder axial displacement, the synchronous drive connecting rod rotates, because the vertical height of connecting rod when rotating changes, therefore the connecting rod can drive the baffle when rotating and stretch out or retract along the bar groove, adjust with the distance that stretches out the bar groove to the baffle.
Because the baffle is adjustable along the distance that the feed cylinder stretches out, consequently when carrying out the cycloid to the multilayer winding of flat line motor, accessible link assembly stretches out the baffle successive layer to the realization is put the successive layer of hairpin, puts the back that finishes when multilayer hairpin, and usable pull rod reverse displacement retracts in order to drive the baffle and to retract in the feed cylinder, until the baffle retracts inside the feed cylinder, thereby conveniently insert the whole hairpin that the successive layer was put into the stator iron core, realize holistic plug wire operation.
As a preferred technical solution of the present invention, two ends of the pull rod 310 respectively extend out of the front end cover and the rear end cover and are connected with the mandrel baffle 311 and the joint sleeve 312, the side wall of the pull rod, which is positioned between the front end cover and the rear end cover, is provided with a limiting step 313, the two groups of connecting rod assemblies are arranged between the mandrel baffle and the limiting step, the existence of the limiting step facilitates the fixing of the two connecting rod assemblies, specifically, in order to realize the fixing of the positioning snap rings, the outer wall of the pull rod is further provided with a limiting ring 330 for fixing the positioning snap rings, and in order to realize the separation of the two positioning snap rings in each group of connecting rod assemblies, the outer wall of the pull rod is provided with a spacer sleeve one 340 for separating the two positioning snap rings, correspondingly, in order to realize the fixing of the two groups of connecting rod assemblies on the outer wall of the pull rod, the two groups of connecting rod assemblies are separated by a spacer sleeve two 350, and the connecting rod assembly close to the mandrel baffle 311 is separated by a spacer sleeve three 360, and the spacer bush three is arranged on the inner wall of the front end cover, so that the two connecting rod assemblies are stably arranged on the outer wall of the pull rod between the limiting step and the mandrel baffle by utilizing the limiting action of the spacer bush two, the spacer bush three and the mandrel baffle.
Furthermore, the rear end cover 130 is provided therein with a receiving groove 131 for allowing the limit step to move along with the pull rod, so that when the pull rod is driven by an external driving device to axially move along the charging barrel, the limit step on the pull rod can move in the receiving groove to realize the axial displacement of the pull rod by using the space of the receiving groove, so as to drive the baffle to telescopically move through the connecting rod assembly.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (10)
1. The utility model provides a flat wire hairpin is put baffle telescoping device for mould, includes feed cylinder (10) that circumference all is equipped with a plurality of bar grooves (110), its characterized in that still includes:
the baffle plates (20) correspond to the strip-shaped grooves and are arranged in the strip-shaped grooves and can move radially relative to the charging barrel; and
the mandrel rod pieces (30) are axially distributed along the charging barrel and are used for driving the baffles to synchronously stretch and move along the radial direction of the charging barrel through the strip-shaped grooves.
2. The baffle plate telescopic device for the flat wire hairpin laying mold according to claim 1, further comprising a front end cap (120) and a rear end cap (130) at both ends of the charging barrel.
3. The baffle plate telescopic device for the flat wire hairpin placing mold according to claim 2, characterized in that two end faces of a plurality of baffle plates (20) are placed between the front end cover and the rear end cover of the charging barrel, and one side of the plurality of baffle plates for forming the hairpin placing groove can synchronously and telescopically move along the radial direction of the charging barrel through the strip-shaped groove.
4. The baffle plate retractor device for flat wire hairpin laying dies according to claim 3, characterized in that the mandrel bar (30) comprises a pull rod (310) arranged along the axial direction of the charging barrel and at least two groups of connecting rod assemblies (320) fixedly sleeved on the outer wall of the pull rod for driving the baffle plate (20) to move telescopically along the radial direction of the charging barrel.
5. The baffle plate expansion device for the flat wire hairpin arranging mold according to claim 4, wherein the connecting rod assembly (320) comprises two positioning clasps (321) fixedly sleeved on the outer wall of the pull rod and two connecting rods (322) with one end rotatably connected to the side wall of the positioning clasps and the other end rotatably connected to the side wall of the baffle plate (20), and each two connecting rods are arranged in parallel.
6. The baffle plate telescopic device for the flat wire hairpin placing mold according to claim 5, wherein two ends of the pull rod (310) extend out of the front end cover and the rear end cover respectively and are connected with the mandrel baffle plate (311) and the joint sleeve (312), the side wall of the pull rod, which is arranged between the front end cover and the rear end cover, is provided with a limit step (313), and two groups of the connecting rod assemblies are arranged between the mandrel baffle plate and the limit step.
7. The baffle plate telescopic device for the flat wire hairpin placing mold according to claim 5, characterized in that the outer wall of the pull rod (310) is further provided with a limiting ring (330) for fixing a positioning snap ring, and two positioning snap rings (321) of each group of the connecting rod assemblies are separated by a spacer sleeve I (340).
8. The baffle plate expansion device for the flat wire hairpin arranging mold according to claim 6, wherein the two groups of connecting rod assemblies are separated by a second spacer bush (350); the connecting rod assembly close to the mandrel baffle (311) is separated from the mandrel baffle through a third spacer sleeve (360), and the third spacer sleeve is arranged on the inner wall of the front end cover.
9. The baffle plate telescopic device for the flat wire hairpin arranging mold according to claim 8, characterized in that a containing groove (131) for limiting the step to move along with the pull rod is arranged inside the rear end cover (130).
10. The baffle plate retractor device for flat wire hairpin laying dies according to claim 6, characterized in that the joint sleeve (312) is used for connecting with an external linear drive servo assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220634101.4U CN217037003U (en) | 2022-03-22 | 2022-03-22 | Baffle plate telescopic device for flat wire hairpin placing mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220634101.4U CN217037003U (en) | 2022-03-22 | 2022-03-22 | Baffle plate telescopic device for flat wire hairpin placing mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217037003U true CN217037003U (en) | 2022-07-22 |
Family
ID=82456722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220634101.4U Active CN217037003U (en) | 2022-03-22 | 2022-03-22 | Baffle plate telescopic device for flat wire hairpin placing mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217037003U (en) |
-
2022
- 2022-03-22 CN CN202220634101.4U patent/CN217037003U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202475189U (en) | Paper pushing device of stator coiling and inserting combined machine | |
| US7886426B2 (en) | Stator manufacturing apparatus | |
| CN107978447A (en) | Transformer coil coil winding machine with automatic discharging function | |
| CN217037003U (en) | Baffle plate telescopic device for flat wire hairpin placing mold | |
| CN112701859A (en) | Motor stator trimmer | |
| CN110768489B (en) | Device and method for inserting flat wire hairpin into stator | |
| CN213671333U (en) | Target pulling equipment for manufacturing high-purity copper target | |
| CN116873289B (en) | High-performance fiber packaging equipment and method | |
| CN212461786U (en) | Lithium ion battery and quick packaging structure thereof | |
| CN114884284B (en) | Automatic assembly robot for motor | |
| CN106026560B (en) | Rotor magnetic shoe erecting device | |
| CN209571506U (en) | A kind of Soft Roll circle lithium coin cells fold shaping fixture | |
| CN215047671U (en) | Winding device for cable production | |
| CN210816883U (en) | S-shaped metal carrier winding and assembling device | |
| CN202634208U (en) | Large-power three-phase stator coil winding machine | |
| CN205945455U (en) | Motor stator winding expands shaping device | |
| CN110401316B (en) | Assembling equipment and assembling method for permanent magnet rotor | |
| CN216531009U (en) | Internal expanding stator coil shaping device | |
| CN104410227A (en) | Winding inserting mold for winding inserting and expanding machine | |
| CN217395695U (en) | Thermal shrinkage device for battery bushing | |
| CN109215885A (en) | Placer is used in a kind of processing of polypropylene cable twining package tape | |
| CN114260388A (en) | Flat wire stator end twisting device and method thereof | |
| CN204205877U (en) | A kind of rule mould expanding embedding machine | |
| CN113263681B (en) | Manufacturing and processing machine and manufacturing and processing method for insulating layer of power connecting piece | |
| CN207517810U (en) | Square electric cell coiler device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |