CN215817852U - Hydraulic generator pole core pressure equipment device - Google Patents
Hydraulic generator pole core pressure equipment device Download PDFInfo
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- CN215817852U CN215817852U CN202121980156.2U CN202121980156U CN215817852U CN 215817852 U CN215817852 U CN 215817852U CN 202121980156 U CN202121980156 U CN 202121980156U CN 215817852 U CN215817852 U CN 215817852U
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Abstract
The utility model provides a hydraulic generator magnetic pole iron core press-mounting device which comprises a base, a movable supporting seat, a rear press-mounting plate, a movable side pressing plate, a front press-mounting plate, a hydraulic cylinder, a fixed supporting seat, a fixed pressing seat, a top block, a movable pressing seat, a side pressing screw and a tensioning screw.
Description
Technical Field
The utility model relates to the technical field of hydraulic generators, in particular to a hydraulic generator magnetic pole iron core press-mounting device.
Background
The magnetic pole iron core is a component of a rotor magnetic circuit of the hydraulic generator and is also a structural component for fixing the magnetic pole coil. The magnetic pole iron core of the hydraulic generator is formed by overlapping a plurality of magnetic pole punching sheets, magnetic pole pressing plates are arranged at two ends of the magnetic pole iron core, and a pull rod (or a rivet) penetrates through the middle of the magnetic pole iron core and is pressed and fixed to form a whole.
In the process of laminating and press mounting, the pole core of the hydraulic generator is influenced by the process technology and the press mounting structure, so that the problems of over-difference of the length of the core, over-difference of three-surface flatness, skew of the top surface and two side surfaces, dislocation of a pressing plate and a punching plate, deviation of the amount of expansion, insufficient compactness and the like easily occur, and the assembly of the pole and the operation of a unit are seriously influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the hydraulic generator pole core press-mounting device provided by the utility model has the advantages of high practicability, good manufacturability, simple operation, safety and reliability, can effectively prevent the occurrence of the phenomenon of out-of-tolerance indexes such as planeness, twist inclination, swelling amount, length and the like in the pole core press-mounting process, and ensures the one-time qualification rate of the pole core press-mounting.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a hydraulic generator magnetic pole iron core press mounting device comprises a base, a movable supporting seat, a rear press mounting plate, a movable side pressing plate, a front press mounting plate, a hydraulic cylinder, a fixed supporting seat, a fixed pressing seat, a top block, a movable pressing seat, a side pressing screw rod and a tensioning screw rod,
the movable supporting seat is movably arranged on the base, the rear press-mounting plate is arranged on the movable supporting seat, the fixed supporting seat is fixedly arranged on the base, one end of the hydraulic cylinder is abutted against the fixed supporting seat, the other end of the hydraulic cylinder is provided with the front press-mounting plate, and the front press-mounting plate and the rear press-mounting plate are oppositely arranged,
the fixed pressure seat and the activity pressure seat are movably arranged on the bases on the left side and the right side of the front pressure plate and the rear pressure plate respectively and are arranged on the bases on the inner sides of the fixed pressure seat and the activity pressure seat respectively, the movable side pressure plate is arranged on the bases on the left side and the right side of the fixed pressure seat and is penetrated by one end of the side pressure screw rod, the side pressure screw rod is screwed with the movable pressure seat, the side pressure screw rod is close to one end of the movable side pressure plate, the ejector block is arranged on the ejector block, and two ends of the tensioning screw rod are connected with the movable support seat and the fixed support seat respectively.
In one embodiment, the base is provided with a plurality of inverted T-shaped through holes which penetrate through the base along the left and right directions of the base, and the movable supporting seat, the fixed pressing seat and the movable pressing seat are movably connected with the T-shaped through holes respectively through T-shaped bolts.
In one embodiment, a plurality of the inverted T-shaped through holes are arranged on the base in parallel and at even intervals.
In one embodiment, the center line of the front press-fitting plate, the center line of the rear press-fitting plate and the center line of the piston rod of the hydraulic cylinder are arranged in a collinear manner.
In one embodiment, a V-shaped supporting seat is arranged on the base below the hydraulic cylinder, the V-shaped supporting seat is located below two ends of the hydraulic cylinder, and the hydraulic cylinder is arranged on the V-shaped supporting seat.
In one embodiment, the V-shaped support seat is connected with the base through a fixing bolt, and an adjusting shim plate is sleeved on a fixing screw rod between the V-shaped support seat and the base.
In one embodiment, the two tightening screws are arranged between the movable supporting seat and the fixed supporting seat side by side, and two ends of the tightening screws are respectively screwed with the movable supporting seat and the fixed supporting seat.
In one embodiment, the fixing device further comprises a tensioning screw nut, the movable supporting seat and the fixed supporting seat are respectively provided with a tensioning screw through hole, the outer side walls of the two ends of the tensioning screw are respectively provided with an external thread, and the two ends of the tensioning screw respectively penetrate through the tensioning screw through holes in the movable supporting seat and the fixed supporting seat to be in threaded connection with the tensioning screw nut.
In one embodiment, the device further comprises a pull rod and a pull plate, wherein one end of the pull rod is connected with the front press mounting plate, the other end of the pull rod is connected with the pull plate, and the pull plate is overlapped on the two tensioning screws.
In one embodiment, the pull rod further comprises a pull rod nut, external threads are respectively arranged on the outer side walls of the two ends of the pull rod, a pull rod screw hole is formed in the front press mounting plate, one end of the pull rod is in threaded connection with the pull rod screw hole in the front press mounting plate, and the other end of the pull rod penetrates through the pull plate and is in threaded connection with the pull rod nut.
Compared with the prior art, the hydraulic generator pole core press mounting device provided by the utility model integrates lamination, reshaping and press mounting, is convenient to operate and reliable in press mounting quality, prevents the pole core from arching or causing accidents after being stressed after the tensioning screw rod is tensioned, is safe and reliable, and is convenient to hoist and move because the pole core is horizontally placed with the outer arc surface facing upwards.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a schematic side view of the present invention.
Detailed Description
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and the like are used in the indicated orientations and positional relationships based on the orientation shown in the drawings for convenience in describing the utility model and simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
As shown in fig. 1 and 2, for convenience of description, the "up", "down", "left", "right", "front" and "rear" directions in the present invention are based on the directions shown in fig. 2;
a hydraulic generator magnetic pole iron core press mounting device comprises a base 1, a movable supporting seat 3, a rear press mounting plate 4, a movable side pressing plate 6, a front press mounting plate 8, a hydraulic cylinder 11, a fixed supporting seat 14, a fixed pressing seat 15, a top block 16, a movable pressing seat 17, a side pressing screw 18 and a tensioning screw 5,
the movable supporting seat 3 is movably arranged on the base 1, the rear press-mounting plate 4 is fixedly arranged on the movable supporting seat 3 through a screw, the fixed supporting seat 14 is fixedly arranged on the base 1 through a screw, the right end of the hydraulic cylinder 11 is abutted against the fixed supporting seat 14, the left end is provided with a front press-mounting plate 8, the front press-mounting plate 8 and the rear press-mounting plate 4 are oppositely arranged,
the fixed pressing seat 15 and the movable pressing seat 17 are respectively movably arranged on the bases 1 at the left side and the right side of the front pressing plate 8 and the rear pressing plate 4, the movable side pressing plates 6 are respectively arranged on the bases 1 at the inner sides of the fixed pressing seat 15 and the movable pressing seat 17, the left end of the side pressing screw rod 18 penetrates through the movable pressing seat 17, the side pressing screw rod 18 is in threaded connection with the movable pressing seat 17, the left end of the side pressing screw rod 18 is provided with a top block 16, and two ends of the tensioning screw rod 5 are respectively connected with the movable supporting seat 3 and the fixed supporting seat 14;
when the pressing device for the pole core of the hydraulic generator is used, firstly, the movable supporting seat 3 is well set according to the length of the pole core to be processed, the rear pressing plate 4 is fixed on the movable supporting seat 3, then the fixed pressing seat 15 positioned on the left side is well set, the center of the laminated pole core and the centers of the hydraulic cylinder 11, the front pressing plate 8 and the rear pressing plate 4 are on the same straight line, the movable pressing seat 17 is adjusted to have a certain moving distance from the pole core, the movable side pressing plates 6 are respectively placed between the fixed pressing seat 15 and the movable pressing seat 17 in parallel, and the movable side pressing plates 6 are attached to the fixed pressing seat 15 and the top block 16; then, after lamination of the components such as a rear magnetic pole pressing plate, a magnetic pole punching sheet, a pull rod (or rivet) and the like is started, the magnetic pole pressing plate abuts against the rear press-mounting plate 4, the planes of the two sides of the magnetic pole pressing plate and the magnetic pole punching sheet fall on the upper planes of the front press-mounting plate 8 and the rear press-mounting plate 4, the magnetic pole punching sheets are sequentially stacked, finally, the magnetic pole pressing plate at the other end is mounted, then, the front press-mounting plate 8 abuts against the magnetic pole pressing plate at the front end, then, a side pressure screw 18 is rotated to drive a jacking block 16 to jack against a movable side pressure plate 6 so as to compress a magnetic pole iron core and shape, then, a tensioning screw 5 is mounted, two ends of the tensioning screw 5 respectively penetrate through a movable supporting seat 3 and a fixed supporting seat 14 and are fastened and tensioned with a tensioning screw nut 19, a hydraulic station for providing power for a hydraulic cylinder 11 is started, the hydraulic cylinder 11 abuts against the front press-mounting plate 8 according to compress the magnetic pole iron core and fastens the magnetic pole pressing plate through a magnetic pole fixing part after the magnetic pole iron core is pressed in place, then releasing the pressure and returning the hydraulic cylinder 11, taking down the tensioning screw 5, and hoisting out the magnetic pole iron core to complete the whole press mounting operation of the magnetic pole iron core.
In this embodiment, in order to realize the movable connection between the movable supporting seat 3, the fixed pressing seat 15, the movable pressing seat 17 and the base 1, a plurality of inverted "T" -shaped through holes penetrating the base 1 along the left-right direction of the base 1 are formed in the base 1, and the movable supporting seat 3, the fixed pressing seat 15 and the movable pressing seat 17 are movably connected with the "T" -shaped through holes 20 through T-shaped bolts 2, respectively.
Preferably, the plurality of inverted T-shaped through holes 20 are parallel to each other and are uniformly arranged on the base 1 at intervals, and the plurality of T-shaped through holes 20 are arranged on the base 1, so that the movable supporting seat 3, the fixed pressing seat 15 and the movable pressing seat 17 can be conveniently mounted and dismounted, and meanwhile, the distance between the movable supporting seat 3 and the fixed supporting seat 14 and the distance between the fixed pressing seat 15 and the movable pressing seat 17 can be provided with a plurality of optional schemes.
Preferably, in order to avoid the magnetic pole iron core from arching or causing accidents due to uneven stress in the compression process, the center line of the front press-mounting plate 8, the center line of the rear press-mounting plate 4 and the center line of the piston rod of the hydraulic cylinder 11 are designed to be arranged in a collinear manner, so that the stress of the magnetic pole iron core between the front press-mounting plate 8 and the rear press-mounting plate 4 is more uniform in the press-mounting process, the magnetic pole iron core cannot be deflected or arched due to the fact that stress points at two ends are not on the same straight line, and the accidents are effectively prevented.
In this embodiment, in order to achieve the purpose that the center line of the front press-fitting plate 8, the center line of the rear press-fitting plate 4, and the center line of the piston rod of the hydraulic cylinder 11 are collinear, a V-shaped support base 13 is disposed on the base 1 below the hydraulic cylinder 11, the V-shaped support base 13 is disposed below two ends of the hydraulic cylinder 11, the hydraulic cylinder 11 is disposed on the V-shaped support base 13, the V-shaped support base 13 is connected to the base 1 through a fixing bolt, an adjusting shim plate is sleeved on a fixing screw rod between the V-shaped support base 13 and the base 1, the height of the axis of the piston rod of the hydraulic cylinder 11 is adjusted by adjusting the number and thickness of the adjusting shim plates disposed between the V-shaped support base 13 and the base 1, and further, the purpose that the center line of the front press-fitting plate 8, the center line of the rear press-fitting plate 4, and the center line of the piston rod of the hydraulic cylinder 11 are collinear is achieved.
In this embodiment, two tensioning screws 5 are arranged side by side between the movable support base 3 and the fixed support base 14, and two ends of the tensioning screws 5 are respectively screwed with the movable support base 3 and the fixed support base 14;
preferably, still include taut screw nut 19, be provided with taut screw through-hole on movable supporting seat 3 and the fixed bolster 14 respectively, be provided with the external screw thread on the lateral wall at taut screw 5 both ends respectively, taut screw through-hole and the 19 spiro unions of taut screw nut on being located movable supporting seat 3 and the fixed bolster 14 are run through respectively at the both ends of taut screw 5, great improvement like this the dismouting operation of taut screw 5, further improvement the efficiency of whole magnetic pole iron core pressure equipment operation.
In the embodiment, the tension device further comprises a pull rod 9 and a pull plate 10, wherein the lower end of the pull rod 9 is connected with the front press-mounting plate 8, the upper end of the pull rod 9 is connected with the pull plate 10, and the pull plate 10 is lapped on the two tension screws 5.
Preferably, still include the arm-tie nut 21, be provided with the external screw thread on the lateral wall at pull rod 9 both ends respectively, be provided with the pull rod screw on the preceding pressure equipment board 8, in the pull rod screw of the lower extreme spiro union on preceding pressure equipment board 8 of pull rod 9, the upper end runs through arm-tie 10 and arm-tie nut 21 spiro union in order to realize through pull rod 9 and arm-tie 10 to preceding pressure equipment board 8's fixed action.
The working principle of the utility model is as follows: the movable supporting seat 3 is fixed on the base 1 through a T-shaped screw 2, the fixed supporting seat 14 is fixed on the base 1 through a screw, the movable supporting seat 3 and the fixed supporting seat 14 play a supporting role, the rear press-mounting plate 4 and the front press-mounting plate 8 are used for propping against magnetic pole press plates at two ends of a magnetic pole iron core from front and back so as to be convenient for welding or fastening the magnetic pole press plates and pull rods (or rivets) after being pressed, so that the magnetic pole iron core forms a whole body, the top block 16, the movable press-mounting seat 17 and the side press screw 18 are combined together to form a movable side press structure, the movable press-mounting seat 17 and the fixed press-mounting seat 15 are fixed on the base 1 through the T-shaped screw 2 and are used for pressing and shaping the side edges of the magnetic pole iron core together with the movable side press-mounting plate 6, the flatness and straightness requirements of three side surfaces of the magnetic pole iron core are ensured, the pull rods 9 and the pull plates 10 are used for fixing the front press-mounting tool plates 8 and can be moved away during stacking and prepressing operation, the hydraulic cylinder 11 is arranged on the V-shaped supporting seat 13, the height of the axis of the piston rod of the hydraulic cylinder 11 is adjusted by adjusting the number and the thickness of adjusting base plates between the V-shaped supporting seat 13 and the base 1, the hydraulic cylinder 11 is a power unit of a press-fitting device, an output pressure compresses a magnetic pole iron core, and the movable supporting seat 3 and the fixed supporting seat 14 are connected and tensioned by the tensioning screw rod 5.
According to the pole core press-fitting device for the hydraulic generator, the pole core is laminated, shaped and pressed and integrated on one station, so that various quality indexes of the pole core can be effectively guaranteed, the operation is simplified, the pole core press-fitting device is convenient to use, safe and reliable, and the production efficiency and the operation reliability of the hydraulic generator set are improved.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A hydraulic generator magnetic pole iron core press mounting device is characterized by comprising a base, a movable supporting seat, a rear press mounting plate, a movable side pressing plate, a front press mounting plate, a hydraulic cylinder, a fixed supporting seat, a fixed pressing seat, a top block, a movable pressing seat, a side pressing screw rod and a tensioning screw rod,
the movable supporting seat is movably arranged on the base, the rear press-mounting plate is arranged on the movable supporting seat, the fixed supporting seat is fixedly arranged on the base, one end of the hydraulic cylinder is abutted against the fixed supporting seat, the other end of the hydraulic cylinder is provided with the front press-mounting plate, and the front press-mounting plate and the rear press-mounting plate are oppositely arranged,
the fixed pressure seat and the activity pressure seat are movably arranged on the bases on the left side and the right side of the front pressure plate and the rear pressure plate respectively and are arranged on the bases on the inner sides of the fixed pressure seat and the activity pressure seat respectively, the movable side pressure plate is arranged on the bases on the left side and the right side of the fixed pressure seat and is penetrated by one end of the side pressure screw rod, the side pressure screw rod is screwed with the movable pressure seat, the side pressure screw rod is close to one end of the movable side pressure plate, the ejector block is arranged on the ejector block, and two ends of the tensioning screw rod are connected with the movable support seat and the fixed support seat respectively.
2. The pole core press-fitting device for the hydraulic generator as claimed in claim 1, wherein the base is provided with a plurality of inverted T-shaped through holes penetrating through the base in the left-right direction, and the movable supporting seat, the fixed pressing seat and the movable pressing seat are movably connected with the T-shaped through holes respectively through T-shaped bolts.
3. The pole core press-fitting device for the hydraulic generator as claimed in claim 2, wherein the plurality of through holes in the shape of the inverted "T" are parallel to each other and uniformly spaced on the base.
4. The pole core press-fitting device for the hydraulic generator according to claim 3, wherein the center line of the front press-fitting plate, the center line of the rear press-fitting plate and the center line of the piston rod of the hydraulic cylinder are arranged in a collinear manner.
5. The pole core press-fitting device for the hydraulic generator of claim 4, wherein a V-shaped support seat is arranged on the base below the hydraulic cylinder, the V-shaped support seat is arranged below two ends of the hydraulic cylinder, and the hydraulic cylinder is arranged on the V-shaped support seat.
6. The pole core press-fitting device for the hydraulic generator according to claim 5, wherein the V-shaped supporting seat is connected with the base through a fixing bolt, and an adjusting shim plate is sleeved on a fixing screw rod between the V-shaped supporting seat and the base.
7. The pole core press-fitting device for the hydraulic generator according to any one of claims 1 to 6, wherein two of the tension screws are arranged side by side between the movable support seat and the fixed support seat, and both ends of the tension screws are respectively screwed with the movable support seat and the fixed support seat.
8. The pole core press-fitting device for the hydraulic generator according to claim 7, further comprising a tightening screw nut, wherein the movable support seat and the fixed support seat are respectively provided with a tightening screw through hole, the outer side walls of the two ends of the tightening screw are respectively provided with an external thread, and the two ends of the tightening screw respectively penetrate through the tightening screw through holes on the movable support seat and the fixed support seat to be in threaded connection with the tightening screw nut.
9. The pole core press-fitting device for the hydraulic generator according to claim 8, further comprising a pull rod and a pull plate, wherein one end of the pull rod is connected with the front press-fitting plate, the other end of the pull rod is connected with the pull plate, and the pull plate is lapped on the two tensioning screw rods.
10. The pole core press-fitting device for the hydraulic generator according to claim 9, further comprising a pull rod nut, wherein external threads are respectively arranged on the outer side walls of the two ends of the pull rod, a pull rod screw hole is formed in the front press-fitting plate, one end of the pull rod is in threaded connection with the pull rod screw hole in the front press-fitting plate, and the other end of the pull rod penetrates through the pull plate and is in threaded connection with the pull rod nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121980156.2U CN215817852U (en) | 2021-08-23 | 2021-08-23 | Hydraulic generator pole core pressure equipment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121980156.2U CN215817852U (en) | 2021-08-23 | 2021-08-23 | Hydraulic generator pole core pressure equipment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215817852U true CN215817852U (en) | 2022-02-11 |
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ID=80149866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121980156.2U Active CN215817852U (en) | 2021-08-23 | 2021-08-23 | Hydraulic generator pole core pressure equipment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215817852U (en) |
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2021
- 2021-08-23 CN CN202121980156.2U patent/CN215817852U/en active Active
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