An assembly apparatus for assembling a generator and a method of using the same
By designing an assembly equipment with a three-layer placement mechanism and a drive mechanism, the problem of inaccurate assembly of the claw pole and the shaft was solved, achieving efficient and precise assembly and improving the assembly efficiency and yield of the generator rotor assembly.
Patent Information
- Application Number
- CN202310794321.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-30
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2043-06-30
AI Technical Summary
The existing generator rotor claw poles cannot guarantee concentricity and press-fit position when assembling with the shaft, resulting in inaccurate assembly, requiring rework and wasting time.
An assembly device including a placement device and a pressing device was designed. Through the cooperation of a three-layer placement mechanism and a drive mechanism, the precise assembly of the claw pole and the rotating shaft is achieved. The assembly pressure and position are detected by a weighing sensor and a displacement sensor to ensure concentricity and positional accuracy.
This improved the assembly efficiency of the generator rotor assembly, reduced rework, ensured the concentricity and positional accuracy of the claw poles and the shaft, and reduced the probability of component damage.
Smart Images

Figure CN117182508B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of generator assembly equipment, in particular to a generator assembly equipment and a using method thereof. BACKGROUND
[0002] In the generator, a pair of claw poles are placed in opposite positions, and the pole claws are magnetized by the excitation winding to rotate and cut the magnetic lines in the stator magnetic field to generate current and generate electricity.
[0003] At present, there is no special equipment for assembling the straight-line shaft and the claw pole of the generator rotor, and only the original riveting equipment can be used to adapt the tooling.
[0004] The existing riveting equipment generally includes a pressing assembly and a base fixed part, and the installation of the claw pole and the rotating shaft is realized through the cooperation of the two.
[0005] For example, the content disclosed in patent 201822170376.3 - a passenger car rotor rear claw pole pressing assembly tool.
[0006] Although the existing technology can realize the assembly of the claw pole and the rotating shaft, it cannot guarantee the concentricity of the rotating shaft and the claw pole and the pressing position of the claw pole.
[0007] It is easy to cause the claw pole to be installed out of position or not in position, which requires rework and wastes working hours.
[0008] Therefore, in order to improve or solve the above problems, it is necessary to optimize the design of the existing pressing equipment. SUMMARY
[0009] The purpose of the present application is to provide an auxiliary assembly equipment which can better realize the assembly of the claw pole and the rotating shaft.
[0010] In order to achieve the above purpose, the technical scheme adopted by the present application is as follows:
[0011] A kind of assembly equipment for generator assembly, including placing device, the placing device is equipped with pressing device;
[0012] The placing device includes a layer of placing mechanism, a layer of placing mechanism and a layer of placing mechanism;
[0013] The first layer placing mechanism, the second layer placing mechanism and the third layer placing mechanism are sequentially and spacedly distributed;The first layer placing mechanism is below the second layer placing mechanism and the third layer placing mechanism;
[0014] The first layer placing mechanism includes a base, and the base is provided with a shaft base;The shaft base is provided with a plug-in hole;
[0015] The second layer placing mechanism includes a pressing plate, and the pressing plate is provided with a through hole;
[0016] The three-layer placement mechanism comprises a top plate, and the top plate is provided with a pressing hole;
[0017] The three-layer placement mechanism and the two-layer placement mechanism are provided with a connecting mechanism, the connecting mechanism comprises a supporting spring, and the three-layer placement mechanism is connected with the two-layer placement mechanism through the supporting spring;
[0018] The pressing device comprises a pressing head, and the pressing head is connected with a driving mechanism.
[0019] The pressing plate is provided with a positioning ring plate, and the positioning ring plate is provided with a positioning rib plate.
[0020] The pressing head comprises a workpiece pressing head, the workpiece pressing head is connected with a driving rod, the driving rod is connected with the driving mechanism through a pressure identification mechanism, and the pressure identification mechanism comprises a weighing sensor arranged on the driving rod.
[0021] The pressing head further comprises a linkage mechanism, the driving mechanism is connected with the workpiece pressing head through the linkage mechanism, the linkage mechanism comprises a linkage rod arranged on the top plate, the linkage rod is provided with a linkage plate, the linkage plate is provided with a linkage hole, a connecting pressing head is arranged in the linkage hole, and the driving mechanism is connected with the pressing head through the connecting pressing head.
[0022] The pressure identification mechanism further comprises a connecting block arranged at the end of the driving rod, and the weighing sensor is arranged on the connecting block.
[0023] The connecting block is provided with a placing groove for placing the weighing sensor.
[0024] The pressing head further comprises a height detection mechanism arranged on the rotating shaft of the driving rod, the height detection mechanism comprises a lateral groove arranged on the driving rod, a detection rod is inserted into the lateral groove, and a position identification component arranged in the lateral groove; the position identification component comprises a displacement sensor detection block arranged in the driving rod; and the displacement sensor detection block is arranged opposite to the detection rod.
[0025] The driving mechanism comprises a placing plate, the placing plate is provided with a driving hydraulic cylinder, and the piston rod of the driving hydraulic cylinder is connected with the pressing head through the placing plate.
[0026] The one-layer placement mechanism, the two-layer placement mechanism, the three-layer placement mechanism and the driving mechanism are connected through a vertical column guide mechanism, the vertical column guide mechanism comprises a vertical column arranged on the base, the vertical column is connected with the mounting plate in the driving mechanism through the pressing plate and the top plate, and the pressing plate and the top plate are sleeved on the vertical column through a linear bearing.
[0027] A use method of the assembly equipment, the use method comprises the following steps:
[0028] Step 1: determine the claw pole and the rotating shaft to be assembled;
[0029] Step 2: first insert the rotating shaft to be assembled into the insertion hole of the shaft base; at the same time, arrange the claw pole to be pressed on the pressing plate;
[0030] Step 3: after step 2 is completed, start the driving mechanism, so that the driving mechanism drives the pressing head to move, the cylinder pressing head extrudes the claw pole, so that the claw pole moves along the rotating shaft in the axial direction, and then the assembly of the claw pole and the rotating shaft is realized.
[0031] The advantages of the present application are:
[0032] The application discloses a generator assembly equipment and a use method thereof.
[0033] The present application can quickly realize the pressing operation between the claw pole and the rotating shaft through the cooperation of the placing device and the pressing device, greatly improving the assembly efficiency of the generator rotor assembly. BRIEF DESCRIPTION OF DRAWINGS
[0034] The content expressed by each drawing of the present application and the marks in the drawings are briefly described as follows:
[0035] Figure 1 It is a structural schematic diagram of the present application.
[0036] Figure 2 It is a structural schematic diagram of the present application after the driving mechanism is removed.
[0037] Figure 3 It is a structural schematic diagram of the pressing head in the present application.
[0038] Figure 4 It is a structural schematic diagram of the first layer placing mechanism and the second layer placing mechanism connected through the column guide mechanism in the present application.
[0039] Figure 5 It is a structural schematic diagram of the first layer placing mechanism in the present application.
[0040] Figure 6 It is a structural schematic diagram of the connecting mechanism in the present application.
[0041] The marks in the above drawings are as follows:
[0042] 1, the first layer placing mechanism, 2, the second layer placing mechanism, 3, the third layer placing mechanism, 4, the driving mechanism, 5, the column guide mechanism, 6, the linkage mechanism, 7, the pressing head, 8, the detection rod, 9, the connecting mechanism. DETAILED DESCRIPTION
[0043] The specific embodiments of the present application are further described in detail below by comparing the drawings and describing the optimal embodiments.
[0044] The application discloses an assembling equipment for assembling a generator, which comprises a placing device, wherein a press-fitting device is arranged on the placing device.
[0045] The assembling equipment disclosed by the application is mainly used for assembling a rotating shaft and a claw pole in a generator.
[0046] Specifically, the assembling equipment disclosed by the application mainly comprises a placing device, the placing device is arranged, the arrangement and placement of the rotating shaft and the claw pole are facilitated, subsequent assembling operation is facilitated, and in addition, a press-fitting device is arranged on the placing device; the press-fitting device is mainly matched with the placing device, the press-fitting device extrudes the claw pole in the last use, and the assembling and installation of the claw pole on the rotating shaft are realized.
[0047] In the application, the placing device comprises a first layer placing mechanism 1, a second layer placing mechanism 2 and a third layer placing mechanism 3; the first layer placing mechanism 1 can be used for arranging and placing the rotating shaft, the second layer placing mechanism 2 is used for placing the claw pole to be assembled, and the third layer placing mechanism 3 is used for placing a press-fitting head 7 and is connected with a driving mechanism 4, so that subsequent arrangement and placement of the driving mechanism 4 are facilitated and the driving mechanism 4 is driven to operate.
[0048] In the application, the first layer placing mechanism 1, the second layer placing mechanism 2 and the third layer placing mechanism 3 are sequentially and spacedly distributed; the first layer placing mechanism 1 is below the second layer placing mechanism 2 and the third layer placing mechanism 3; such an arrangement forms a three-layer structure of the placing device, and facilitates the arrangement and placement of the rotating shaft, the claw pole and the press-fitting head 7.
[0049] In addition, in the application, the first layer placing mechanism 1 comprises a base 11, the base 11 is provided with a shaft base 12, the shaft base 12 is provided with a plug-in hole 13, the base 11 is a bottom flat plate structure and plays a role of basic support, the shaft base 12 is arranged on the base 11, and the plug-in hole 13 is arranged on the shaft base 12, the arrangement of the shaft base 12 and the plug-in hole 13 facilitates subsequent plug-in placement of the rotating shaft, that is, facilitates longitudinal arrangement and placement of the rotating shaft.
[0050] Meanwhile, in the application, the second layer placing mechanism 2 comprises a press-fitting plate 21, the arrangement of the press-fitting plate 21 facilitates installation and placement of the claw pole, in addition, the press-fitting plate 21 is provided with a through hole, the arrangement of the through hole plays a good avoiding role, facilitates the rotating shaft to pass through the press-fitting plate 21 and avoids movement interference between the press-fitting plate 21 and the rotating shaft.
[0051] Similarly, in the three-layer placement mechanism 3 in the application, the top plate 31 is provided with a press-fitting hole; the provision of the top plate 31 facilitates the subsequent arrangement of the press-fitting head 7 and also facilitates the subsequent use with the vertical column guide mechanism 5; in addition, the top plate 31 is provided with a press-fitting hole, and the provision of the press-fitting hole facilitates the interconnection of the press-fitting head 7, thereby facilitating the extrusion and pushing of the claw pole below the press-fitting head 7, and realizing the assembly operation of the claw pole with the rotating shaft.
[0052] In addition, in the three-layer placement mechanism 3 and the two-layer placement mechanism 2 in the application, a connecting mechanism 9 is provided, which facilitates the coordinated movement of the two-layer placement mechanism 2 and the three-layer placement mechanism 3. The connecting mechanism 9 plays a basic connecting role. In subsequent use, the driving mechanism 4 pushes the three-layer placement mechanism 3 downward, and because of the provision of the connecting mechanism 9, the three-layer placement mechanism 3 pushes the two-layer placement mechanism 2 downward, thereby realizing the continuous operation and assembly of the claw pole on the rotating shaft. In addition, the provision of the connecting mechanism 9 can avoid rigid collision and reduce the damage to the adjacent components.
[0053] In addition, in the three-layer placement mechanism 3 and the two-layer placement mechanism 2 in the application, a connecting mechanism 9 is provided, which facilitates the coordinated movement of the two-layer placement mechanism 2 and the three-layer placement mechanism 3. The connecting mechanism 9 plays a basic connecting role. In subsequent use, the driving mechanism 4 pushes the three-layer placement mechanism 3 downward, and because of the provision of the connecting mechanism 9, the three-layer placement mechanism 3 pushes the two-layer placement mechanism 2 downward, thereby realizing the continuous operation and assembly of the claw pole on the rotating shaft. In addition, the provision of the connecting mechanism 9 can avoid rigid collision and reduce the damage to the adjacent components.
[0054] In addition, in the three-layer placement mechanism 3 and the two-layer placement mechanism 2 in the application, a connecting mechanism 9 is provided, which facilitates the coordinated movement of the two-layer placement mechanism 2 and the three-layer placement mechanism 3. The connecting mechanism 9 plays a basic connecting role. In subsequent use, the driving mechanism 4 pushes the three-layer placement mechanism 3 downward, and because of the provision of the connecting mechanism 9, the three-layer placement mechanism 3 pushes the two-layer placement mechanism 2 downward, thereby realizing the continuous operation and assembly of the claw pole on the rotating shaft. In addition, the provision of the connecting mechanism 9 can avoid rigid collision and reduce the damage to the adjacent components.
[0055] In addition, the type of the driving mechanism 4 in the application is diverse, which can be a driving cylinder, a hydraulic cylinder, an electric cylinder, etc.; as long as it can realize the movement of the press-fitting head 7.
[0056] Further, in the present application, the pressing plate 21 is provided with a positioning ring plate 22, which is a reinforcing plate, and has the basic function of ensuring the structural strength of the pressing plate 21, and also has the function of good positioning, which can be used for placing the claw pole in subsequent use; as a greater optimization, two positioning rib plates 23 are arranged on the positioning ring plate 22 in the present application; each positioning rib plate is an arc plate, and in actual use, the positioning rib plates have different use effects according to different setting positions; when the interval between the two positioning rib plates is matched with the outer diameter of the claw pole, the positioning rib plates mainly play a role in lateral positioning of the claw pole, avoiding transverse movement of the claw pole on the positioning ring plate, and then avoiding the problem of misalignment during pressing between the claw pole and the rotor shaft.
[0057] In addition, in the present application, the positioning rib plate 23 is detachably connected to the positioning ring plate by bolts, and the positioning ring plate is provided with a plurality of positioning rib plate mounting positions; in actual use, the interval between the two positioning rib plates can be adjusted according to the claw pole to be installed; to some extent, the application range of the present application is increased.
[0058] Similarly, in the present application, the shaft base 12 can also be designed as a detachable structure with the base 13, and the shaft base 12 with different plug-in holes 13 can be replaced as needed in subsequent use; the application range of the present application is better improved.
[0059] Based on the above, when the assembly equipment disclosed in the present application is used, the relative interval of the two positioning rib plates needs to be adjusted according to the size of the claw pole, so that the lateral limiting operation of the corresponding claw pole can be performed in subsequent use.
[0060] Further, in the present application, the pressing head 7 includes a workpiece pressing head 71, and the workpiece pressing head 71 is connected with a driving rod 72; the workpiece pressing head 71 is used for contacting the claw pole, and subsequent pressing of the claw pole is realized by driving of the driving mechanism 4; the workpiece pressing head 71 is connected with the driving rod 72, and the driving rod 72 plays a good bridging role, facilitating the connection between the driving mechanism 4 and the workpiece pressing head 71.
[0061] In addition, as a greater optimization, the driving rod 72 is connected with the driving mechanism 4 through a pressure identification mechanism in the present application; by setting the pressure identification mechanism, the present application facilitates the control of the assembly pressure, avoids that too small assembly pressure causes the claw pole to be not assembled in place, and also avoids that too large assembly pressure causes the claw pole to be assembled out of position, or even damages the parts; specifically, the pressure identification mechanism includes a weighing sensor 75 arranged on the driving rod 72 in the present application; the weighing sensor 75 is mainly used for identifying the relative pressure between the driving mechanism 4 and the driving rod 72, so as to realize identification of the pressing pressure of the entire assembly equipment.
[0062] Further, the pressing head 7 in the application further comprises a linkage mechanism 6, and the driving mechanism 4 is connected with the workpiece pressing head 71 through the linkage mechanism 6. The linkage mechanism 6 is arranged to facilitate the connection between the driving mechanism 4 and the pressing head 7. Specifically, the linkage mechanism 6 in the application comprises linkage rods 61 arranged on the top plate 31. In actual arrangement, two linkage rods 61 are arranged, which play a good bridging role and facilitate the subsequent installation and placement of the linkage plate 62 on the top plate 31. The linkage plate 62 is arranged on the linkage rod 61. The linkage plate 62 is arranged to facilitate the connection with the connecting pressing head 74. The connecting pressing head 74 is connected with the driving mechanism 4. Specifically, the connecting pressing head 74 is connected with the piston rod of the hydraulic cylinder in the driving mechanism 4. Meanwhile, the linkage plate 62 is provided with a linkage hole in the application. The connecting pressing head 74 is arranged in the linkage hole. The driving mechanism 4 is connected with the pressing head 7 through the connecting pressing head 74. The linkage hole plays a good communication role, facilitates the through connection and assembly of the connecting pressing head 74 on the linkage plate 62, and also facilitates the guiding operation of the movement of the connecting pressing head 74. The linear movement of the connecting pressing head 74 is ensured. In order to avoid that the connecting pressing head 74 or the driving mechanism 4 is separated from the linkage plate 62, a limiting convex ring 741 can be arranged around the connecting pressing head 74 in actual arrangement. The outer diameter of the limiting convex ring 741 is greater than the inner diameter of the linkage hole. Such arrangement can ensure that the top plate 31 is pulled, and the connecting pressing head 74 will not be separated from the linkage plate 62 under the pulling of the driving mechanism 4.
[0063] Similarly, the driving rod 72 is provided with a limiting ring plate 722 in the application. The limiting ring plate 722 plays a good limiting role and can well avoid that the driving rod 72 is separated from the top plate 31. Meanwhile, the limiting ring plate 722 is arranged in a protruding manner on the driving rod 72. In order to ensure the linkage of the movement of the top plate 31 and the driving rod 72, the limiting ring plate 722 and the top plate 31 can be fixedly connected through bolts.
[0064] Meanwhile, the workpiece pressing head 71 and the driving rod 72 can be connected in a detachable manner in the application. The detachable connection mode can be a bolt, and of course can also be a buckle connection mode. Based on such arrangement, the workpiece pressing head 71 of a suitable size can be replaced according to the needs in actual use, thereby improving the application range of the application.
[0065] Further, the pressure identification mechanism in the application further comprises a connecting block 73 arranged at the end of the driving rod 72, the arrangement of the connecting block 73 plays a good bridging role, which is equivalent to increasing the size of the end of the driving rod 72 to some extent, facilitating the arrangement of the load sensor 75, in addition, the load sensor 75 is arranged on the connecting block 73; the load sensor 75 is arranged opposite to the connecting pressure head 74, which facilitates the transmission of the extrusion force provided by the driving mechanism 4 to the load sensor 75 through the connecting pressure head 74 during subsequent use; such arrangement makes the pressure detected by the load sensor 75 be the assembly pressure, and the control of the assembly extrusion force can be more accurately realized.
[0066] Meanwhile, the connecting block 73 is provided with a placing groove 751 for placing the load sensor 75; the arrangement of the placing groove 751 facilitates the arrangement of the load sensor 75 in the connecting block 73, and the placing groove 751 plays a horizontal limiting function to avoid the horizontal swing of the load sensor 75.
[0067] Further, the press fitting head 7 in the application further comprises a rotating shaft height detection mechanism arranged on the driving rod 72; the rotating shaft height detection mechanism is arranged in the application to detect the length of the rotating shaft, and to determine whether the length of the driving rotating shaft meets the design requirements; specifically, the height detection mechanism comprises a lateral groove 721 arranged on the driving rod 72, the lateral groove 721 is arranged to facilitate the arrangement of the detection rod 8, and also plays a role of avoidance.
[0068] Meanwhile, the lateral groove 721 is inserted with the detection rod 8 and a position identification component arranged in the lateral groove 721; the position identification component comprises a displacement sensor detection block 81 arranged in the driving rod 72; the displacement sensor detection block 81 is arranged opposite to the detection rod 8; the position identification component is mainly used for detecting and identifying the distance from the detection rod 8 to the end of the longitudinally arranged rotating shaft, and the length of the rotating shaft is calculated through the movement distance of the displacement sensor detection block 81; because the position of the detection rod 8 is limited, the position of the rotating shaft is limited, and the displacement sensor is arranged on the detection rod 8 during subsequent use, and the displacement sensor detection block 81 is connected in the driving rod 72; when the press fitting head 7 is lowered to contact the rotating shaft, the displacement sensor detection block 81 is lifted by the rotating shaft, and the position of the displacement sensor is no longer lowered, at this time, the distance from the detection rod 8 to the end of the rotating shaft can be measured through the cooperation of the displacement sensor detection block 81 and the displacement sensor, and the position of the detection rod 8 to the base 11 is also certain because the position of the detection rod 8 is limited and the placement position of the assembly equipment is limited; therefore, the length of the rotating shaft can be obtained by subtracting the distance from the detection rod 8 to the end of the rotating shaft from the height of the detection rod 8 to the base 11.
[0069] In addition, in order to avoid interference, a through hole is arranged at the center position of the driving rod 72 and the connecting pressure head 74, and the through hole is also part of the lateral groove 721, and the arrangement of the through hole avoids the movement interference between the rotating shaft and the driving rod 72 and the connecting pressure head 74.
[0070] Of course, other technical solutions can also be selected, for example, the lower end of the detection rod can be connected with a detection block, at this time, the detection rod is not fixed, and the detection rod will move downward with the press-fitting head, when the press-fitting head 7 moves downward to contact the rotating shaft, the detection block will be lifted by the rotating shaft, at this time, the detection rod will not move downward with the press-fitting head, and the height of the detection rod can be measured by an external scale or other detection mechanism, and the height of the detection block is subtracted from the height of the detection rod, which is the height corresponding to the rotating shaft.
[0071] Of course, other ways to measure the height of the rotating shaft can still be selected, and specific selection can be made according to needs.
[0072] The application can detect the height of the rotating shaft during actual assembly, so as to ensure the yield of the generator rotor assembly and avoid unqualified rotor assemblies from flowing into subsequent production lines.
[0073] In addition, in order to better monitor and collect the assembly pressure, the disclosed assembly equipment further comprises a control system, and the control system mainly comprises a detection module, the detection module is connected with a control module, and the control module is connected with an execution module; the weighing sensor 75 disclosed above is equivalent to part of the detection module, and is mainly used for monitoring the assembly pressure during press-fitting; after the weighing sensor 75 is subjected to extrusion force, a signal is sent to the control module, the control module can be a traditional industrial computer, or can be a single-chip microcomputer or other controllers; after receiving the corresponding signal, the control module identifies and judges itself, and then issues an instruction to control the corresponding execution module to act, and the execution module can be the driving mechanism 4, and of course can also be other execution units.
[0074] Specifically, when the weighing sensor 75 is subjected to the pushing pressure of the driving mechanism 4, the weighing sensor 75 transmits the pressure signal at this time to the control module, and the control module identifies and judges; if the judgment result is that the assembly pressure received by the weighing sensor 75 exceeds the set value, the control module issues an instruction to control the driving mechanism 4 to stop acting and retract, thereby avoiding the continuous application of excessive assembly pressure; at the same time, when the weighing sensor 75 identifies that the assembly pressure is insufficient, the control module issues an instruction to control the driving mechanism 4 to continue to act until the weighing sensor 75 is subjected to the assembly pressure in the set interval, thereby avoiding the problem that the claw pole is not assembled in place due to insufficient assembly pressure.
[0075] The above rotating shaft height detection mechanism is also part of the control system.
[0076] Further, in the application, the driving mechanism 4 comprises a mounting plate 42, the mounting plate 42 is provided with a driving hydraulic cylinder 41, the piston rod of the driving hydraulic cylinder 41 passes through the mounting plate 42 and is connected with the press-fitting head 7; through the setting of the mounting plate 42, the arrangement of the driving hydraulic cylinder 41 is facilitated, and the setting of the driving hydraulic cylinder 41 can provide sufficient assembly pressure for the claw pole, and the setting of the mounting plate also plays a good mounting and connecting role, facilitating the use of the subsequent column guide mechanism 5.
[0077] Further, in the application, the driving mechanism 4 comprises a mounting plate 42, the mounting plate 42 is provided with a driving hydraulic cylinder 41, the piston rod of the driving hydraulic cylinder 41 passes through the mounting plate 42 and is connected with the press-fitting head 7; through the setting of the mounting plate 42, the arrangement of the driving hydraulic cylinder 41 is facilitated, and the setting of the driving hydraulic cylinder 41 can provide sufficient assembly pressure for the claw pole, and the setting of the mounting plate also plays a good mounting and connecting role, facilitating the use of the subsequent column guide mechanism 5.
[0078] In addition, the assembly equipment disclosed by the application comprises four column guide mechanisms 5; and is distributed at four corners of the placing device, which can ensure the stability of the positions of the press-fitting plate 21 and the top plate 31 by means of the four columns 51 in subsequent use, and further ensure the concentricity of the rotating shaft and the claw pole; facilitate the coaxiality of the rotating shaft and the claw pole in subsequent assembly, reduce the trouble of butt joint, and improve the press-fitting efficiency.
[0079] A use method of the assembly equipment, the use method comprising the following steps:
[0080] Step 1: determine the claw pole and the rotating shaft to be assembled;
[0081] Step 2: first insert the rotating shaft to be assembled into the insertion hole 13 of the shaft base 12; at the same time, arrange the claw pole to be pressed on the pressing plate 21;
[0082] Step 3: after step 2 is completed, start the driving mechanism 4, so that the driving mechanism 4 drives the pressing head 7 to move, and the claw pole is extruded by the pressing head 7, so that the claw pole moves along the rotating shaft in the axial direction, and then the assembly of the claw pole and the rotating shaft is realized.
[0083] When the above operation is performed, the rotating shaft is arranged in the vertical direction, and the claw pole is arranged in the gap space of the two positioning rib plate-shaped grooves of the pressing plate; based on such arrangement, the traditional butt joint process of the claw pole and the rotating shaft can be reduced, and by using the above arrangement, the claw pole and the rotating shaft do not need to be butt jointed, and can be directly pressed, so that the problem of different arrangement axes and unable to press is basically not caused.
[0084] In addition;
[0085] In the present application, the two-layer placement mechanism is equivalent to a movable plate; in actual use; the driving mechanism is required to be started to drive the two-layer placement mechanism and the three-layer placement mechanism to move upward, and then the rotating shaft to be pressed is inserted into the shaft base, after the insertion of the rotating shaft is completed, the driving mechanism is started to drive the two-layer placement mechanism and the three-layer placement mechanism to move downward, preferably so that the two-layer placement mechanism is sleeved on the rotating shaft, at this time the rotating shaft can not exceed the pressing plate and can be located between the pressing plate and the positioning ring plate; then the claw pole to be installed is arranged on the two-layer placement mechanism, after the claw pole is arranged, the driving mechanism drives the two-layer placement mechanism and the three-layer placement mechanism to move downward, and the installation and assembly of the claw pole and the rotating shaft are realized; through the above operation steps, the installation of the claw pole and the rotating shaft can be better realized, the above operation mode can be equivalent to that the two-layer placement mechanism has a pre-sleeving effect on the rotating shaft, which better guarantees the coaxiality of the claw pole and the rotating shaft during subsequent pressing, and also has a good checking effect, because when the rotating shaft is inserted into the shaft base, the rotating shaft is not in a vertical state or cannot be butt jointed to the hole of the pressing plate, which represents that the rotating shaft is loaded incorrectly, thereby avoiding the mis-pressing caused by incorrect placement of the rotating shaft model, and reducing the waste of parts caused by mis-pressing.
[0086] Through the above assembly method, the assembly operation of the claw pole and the rotating shaft can be realized.
[0087] Obviously, the specific implementation of the present application is not limited by the above mode, and various non-essential improvements made by adopting the method concept and technical scheme of the present application are within the protection scope of the present application.
Claims
1. An assembling apparatus for assembling a generator, characterized by comprising: The placement device is provided with a press-fitting device; The placement device comprises a first layer placement mechanism, a second layer placement mechanism and a third layer placement mechanism; The first layer placement mechanism, the second layer placement mechanism and the third layer placement mechanism are sequentially and spacedly arranged; the first layer placement mechanism is arranged below the second layer placement mechanism and the third layer placement mechanism; The first layer placement mechanism comprises a base, and the base is provided with a shaft base; the shaft base is provided with a plug-in hole; The second layer placement mechanism comprises a press-fitting plate, and the press-fitting plate is provided with a through hole; The third layer placement mechanism comprises a top plate, and the top plate is provided with a press-fitting hole; The third layer placement mechanism and the second layer placement mechanism are provided with a connecting mechanism, and the connecting mechanism comprises a supporting spring; the third layer placement mechanism is connected to the second layer placement mechanism through the supporting spring; The press-fitting device comprises a press-fitting head; the press-fitting head is connected to a driving mechanism; The press-fitting head comprises a workpiece press head, and the workpiece press head is connected to a driving rod; the driving rod is connected to the driving mechanism through a pressure identification mechanism; the pressure identification mechanism comprises a weighing sensor arranged on the driving rod; The press-fitting head further comprises a rotating shaft height detection mechanism arranged on the driving rod; the height detection mechanism comprises a lateral slot arranged on the driving rod, a detection rod inserted into the lateral slot and a position identification component arranged in the lateral slot; the position identification component comprises a displacement sensor detection block arranged in the driving rod; the displacement sensor detection block is arranged opposite to the detection rod; a displacement sensor is arranged on the detection rod.
2. The assembling apparatus for assembling a generator assembly according to claim 1, characterized by: The press-fitting plate is provided with a positioning ring plate, and the positioning ring plate is provided with a positioning rib plate.
3. The assembly apparatus for an electric generator assembly of claim 1, wherein The press-fitting head further comprises a linkage mechanism; the driving mechanism is connected to the workpiece press head through the linkage mechanism; the linkage mechanism comprises a linkage rod arranged on the top plate, a linkage plate arranged on the linkage rod, a linkage hole arranged on the linkage plate, a connecting press head arranged in the linkage hole, and the driving mechanism is connected to the press-fitting head through the connecting press head.
4. The assembling apparatus for assembling a generator assembly according to claim 1, wherein The pressure identification mechanism further comprises a connecting block arranged at the end of the driving rod, and the weighing sensor is arranged on the connecting block.
5. An assembling apparatus for assembling a generator assembly according to claim 4, wherein The connecting block is provided with a placement slot for placing the weighing sensor.
6. The assembling apparatus for assembling a generator assembly according to claim 2, wherein The driving mechanism comprises a placing plate, and the placing plate is provided with a driving hydraulic cylinder; a piston rod of the driving hydraulic cylinder penetrates through the placing plate and is connected to the press-fitting head.
7. An assembling apparatus for assembling a generator assembly according to claim 6, wherein The first layer placement mechanism, the second layer placement mechanism, the third layer placement mechanism and the driving mechanism are connected through a vertical column guide mechanism; the vertical column guide mechanism comprises a vertical column arranged on the base; the vertical column penetrates through the press-fitting plate and the top plate and is connected to a mounting plate in the driving mechanism; the press-fitting plate and the top plate are sleeved on the vertical column through a linear bearing.
8. A method of using the assembly apparatus of any one of claims 1-7, wherein, The use method comprises the following steps: Step 1: determining a claw pole and a rotating shaft to be assembled; Step 2: inserting the rotating shaft to be assembled into the plug-in hole of the shaft base; meanwhile, arranging the claw pole to be press-fitted on the press-fitting plate; Step 3: after step 2 is completed, starting the driving mechanism to drive the press-fitting head to move; the press-fitting head extrudes the claw pole to make the claw pole move along the rotating shaft in the axial direction, thereby realizing the assembly of the claw pole and the rotating shaft.
Citation Information
Patent Citations
Motor assembly equipment
CN103956860A
Press-fitting device
CN106826193A