An automatic assembling device for motor end cover
By introducing a heating mechanism and a support mechanism into the automated assembly device for motor end caps, the problem of jamming between the end cap and the motor output shaft was solved, enabling rapid and damage-free assembly of the end caps and improving assembly efficiency.
Patent Information
- Application Number
- CN202310033355.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-01-10
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2043-01-10
AI Technical Summary
Existing automated assembly equipment for motor end caps is prone to jamming during assembly because the diameter of the end cap opening is similar to that of the motor output shaft. Forcing assembly may damage the end cap or the output shaft.
An automated assembly device for motor end caps, including a heating mechanism, was designed. The end caps are rapidly heated by a heating element to expand them, facilitating smooth assembly. The motor output shaft is positioned by a support mechanism, and the automated assembly of the end caps is achieved using clamping components and a moving mechanism.
This effectively prevents the end cover from jamming with the motor output shaft, improves assembly efficiency, protects the integrity of the end cover and output shaft, and ensures smooth assembly.
Smart Images

Figure CN116365812B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of motor end cover assembly, in particular to a motor end cover automatic assembly device. BACKGROUND
[0002] The motor is commonly known as the motor, which is a common mechanical device in industrial production. According to the law of electromagnetic induction, the effect of electric energy conversion can be realized, so that the electric energy is converted into kinetic energy. There are various types of motors, and the specifications of the motors are different according to different application fields. In order to ensure the safety of the internal components of the motor, after the internal components of the motor are assembled, the end cover of the motor needs to be added to protect the motor. When assembling the end cover of the motor, the end cover of the motor is generally quickly assembled by an automatic assembly device. The end cover is directly pressed on the motor by a hydraulic device, and then the end cover is fixed and locked, so that the installation can be quickly completed. However, when the existing device assembles the end cover, the end cover opening may be similar in diameter to the motor output shaft, which may cause the end cover and the output shaft to be jammed, so that the end cover is difficult to quickly assemble, and forced assembly may cause damage to the output shaft or the end cover.
[0003] Therefore, in view of the above problems, the present application develops a motor end cover automatic assembly device which can quickly heat the end cover to expand the end cover for smooth assembly. SUMMARY
[0004] In order to overcome the shortcomings that the existing device may cause the end cover and the output shaft to be jammed due to the similar diameter of the end cover opening and the motor output shaft, so that the end cover is difficult to quickly assemble, and forced assembly may cause damage to the output shaft or the end cover, a motor end cover automatic assembly device which can quickly heat the end cover to expand the end cover for smooth assembly is provided.
[0005] The technical scheme of the present application is: a motor end cover automatic assembly device, comprising a mounting seat, a hydraulic cylinder, a clamping assembly, a moving mechanism and a heating mechanism, the upper part of the mounting seat is connected with two hydraulic cylinders on the left and right, the telescopic ends of the hydraulic cylinders are connected with clamping assemblies, the clamping assemblies are used for clamping and fixing the motor end cover, the mounting seat is provided with a moving mechanism for automatically moving the motor, and the mounting seat is provided with a heating mechanism for heating and expanding the end cover.
[0006] Further, the moving mechanism comprises a driving motor, a lead screw and a sliding plate, the driving motor is connected to the upper side of the rear part of the mounting seat, the output shaft of the driving motor is forwardly arranged, the lead screw is connected to the output shaft of the driving motor, and the sliding plate is slidably connected to the front part of the mounting seat. The sliding plate is threadedly connected with the lead screw, and the sliding plate can support and place the motor.
[0007] Further, the heating mechanism comprises control members, fixing seats, connecting wires, first sliding frames and heating members, the upper sides of the left and right two parts of the mounting seat are connected with control members, the upper sides of the left and right two parts of the mounting seat are connected with fixing seats, the fixing seats are located on the inner sides of the adjacent control members, the fixing seats are connected with the connecting wires, the connecting wires are connected with the adjacent control members, the first sliding frames are slidably connected with the middle positions of the clamping assemblies, the heating members are connected with the sides of the first sliding frames, the heating members are used for heating the end covers, and the connecting wires are connected with the adjacent heating members.
[0008] Further, the support mechanism comprises second sliding frames, support frames, first springs and third sliding frames, the top of the mounting seat is slidably connected with a second sliding frame, the second sliding frame is connected with the sliding plate, the left and right two parts of the mounting seat are slidably connected with support frames, the support frames can be in contact with the adjacent second sliding frames, the first springs are connected between the support frames and the inner bottom of the mounting seat, the first springs can buffer and reset the adjacent support frames, the third sliding frames are connected with the sides of the clamping assemblies, and the third sliding frames are slidably connected with the mounting seat.
[0009] Further, the sliding mechanism comprises fixing frames, second springs and pull ropes, the upper sides of the left and right two parts of the mounting seat are connected with fixing frames, the second springs are connected between the fixing frames and the adjacent first sliding frames, the second springs can buffer and reset the adjacent first sliding frames, the pull ropes are connected between the clamping assemblies and the adjacent first sliding frames, and the pull ropes pass through the adjacent fixing frames.
[0010] Further, the heat dissipation mechanism comprises mounting frames and heat dissipation assemblies, the left and right sides of the front part of the mounting seat are connected with mounting frames, and the heat dissipation assemblies are connected between the upper parts of the mounting frames.
[0011] Further, the adjusting mechanism comprises a fixing plate, a blocking member and an adjusting nut, the upper side of the front part of the mounting seat is connected with the fixing plate, the blocking member is slidably connected with the fixing plate, the blocking member is used for positioning the motor, and the adjusting nut is threadedly connected with the left side of the blocking member.
[0012] Further, the clamping assembly comprises mounting members, rotating discs and clamping blocks, the extension ends of the hydraulic cylinders are connected with the mounting members, the rotating discs are rotatably connected in the mounting members, and a plurality of clamping blocks are slidably connected with the rotating discs.
[0013] 1. The control members start the heating members, so that the heating members can quickly heat the end covers, so that the end covers are heated and expanded, and the end covers are prevented from being blocked by the motor output shaft during assembly, and the assembly efficiency is improved.
[0014] 2、The motor output shaft is supported by the support frame, so that the motor output shaft is positioned, and then the end cover can be smoothly assembled under the cooperation of the first sliding frame and the second sliding frame.
[0015] 3、The first sliding frame is pulled away from each other by the clamping assembly, so that the heating element is not damaged by extrusion during the assembly of the end cover. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a schematic view of the three-dimensional structure of the present application.
[0017] Figure 2 is a schematic view of the first partial three-dimensional structure of the present application.
[0018] Figure 3 is a schematic view of the three-dimensional structure of the moving mechanism of the present application.
[0019] Figure 4 is a schematic view of the three-dimensional structure of the heating mechanism of the present application.
[0020] Figure 5 is a schematic view of the three-dimensional structure of the support mechanism of the present application.
[0021] Figure 6 is a schematic view of the partial cross-sectional three-dimensional structure of the support mechanism of the present application.
[0022] Figure 7 is a schematic view of the partial three-dimensional structure of the support mechanism of the present application.
[0023] Figure 8 is a schematic view of the three-dimensional structure of the sliding mechanism of the present application.
[0024] Figure 9 is a schematic view of the second partial three-dimensional structure of the present application.
[0025] Parts and serial numbers in the figure: 1_ mounting seat, 2_ hydraulic cylinder, 3_ clamping assembly, 4_ moving mechanism, 41_ driving motor, 42_ screw rod, 43_ sliding plate, 5_ heating mechanism, 51_ control piece, 52_ fixed seat, 53_ connecting wire, 54_ first sliding frame, 55_ heating element, 6_ support mechanism, 61_ second sliding frame, 62_ support frame, 63_ first spring, 64_ third sliding frame, 7_ sliding mechanism, 71_ fixed frame, 72_ second spring, 73_ pull rope, 8_ heat dissipation mechanism, 81_ mounting frame, 82_ heat dissipation assembly, 9_ adjusting mechanism, 91_ fixed plate, 92_ blocking piece, 93_ adjusting nut. DETAILED DESCRIPTION
[0026] Preferred technical schemes of the present application are described in detail below with reference to the drawings.
[0027] An automatic motor end cover assembling device, as shown in Figure 1 and Figure 2 , comprises a mounting seat 1, hydraulic cylinders 2, clamping assemblies 3, a moving mechanism 4 and a heating mechanism 5, the upper part of the mounting seat 1 is connected with two hydraulic cylinders 2 through bolts, the telescopic ends of the hydraulic cylinders 2 are connected with clamping assemblies 3, the clamping assemblies 3 comprise mounting pieces, rotating discs and clamping blocks, the telescopic ends of the hydraulic cylinders 2 are connected with mounting pieces, the rotating discs are rotatably connected inside the mounting pieces, and the three clamping blocks are slidably connected on the rotating discs, the mounting seat 1 is provided with the moving mechanism 4, and the mounting seat 1 is provided with the heating mechanism 5.
[0028] When the motor end cover is automatically assembled, the device can be used to assist the installation of the motor end cover. First, the motor is placed on the moving mechanism 4, then the end cover is clamped and fixed by the clamping assembly 3, then the moving mechanism 4 is started to move the motor between the end covers, then the heating mechanism 5 is used to heat the end cover to make the end cover expand, which is convenient for the installation of the end cover, then the hydraulic cylinders 2 are started to make the telescopic ends of the hydraulic cylinders 2 push the clamping assemblies 3 to move to the side close to each other, thereby completing the assembly of the motor end cover.
[0029] As shown in Figure 1 and Figure 3 , the moving mechanism 4 comprises a driving motor 41, a lead screw 42 and a sliding plate 43, the rear upper side of the mounting seat 1 is connected with the driving motor 41 through bolts, the output shaft of the driving motor 41 is connected with the lead screw 42, and the front part of the mounting seat 1 is slidably connected with the sliding plate 43, and the sliding plate 43 is threadedly connected with the lead screw 42.
[0030] When the motor end cover is assembled, the motor is placed on the sliding plate 43. In order to facilitate the assembly of the motor end cover, the driving motor 41 is started, the output shaft of the driving motor 41 drives the lead screw 42 to rotate, thereby making the sliding plate 43 slide backward, thereby driving the motor to move between the end covers, and finally the driving motor 41 is turned off. In summary, the output shaft of the driving motor 41 drives the motor to move, thereby making the motor automatically move between the end covers, which is convenient for the operator to quickly assemble the end cover.
[0031] As shown in Figure 1 and Figure 4As shown in the figure, the heating mechanism 5 comprises a control member 51, a fixing seat 52, a connecting wire 53, a first sliding frame 54 and a heating member 55, the upper sides of the left and right two parts of the mounting seat 1 are connected with the control member 51 through bolts, the upper sides of the left and right two parts of the mounting seat 1 are connected with the fixing seat 52 through bolts, the fixing seat 52 is connected with the connecting wire 53, the connecting wire 53 is connected with the adjacent control member 51, the first sliding frame 54 is slidably connected at the middle position of the clamping assembly 3, the heating member 55 is connected with the side of the first sliding frame 54 which is close to each other, and the connecting wire 53 is connected with the adjacent heating member 55.
[0032] In order to facilitate the installation of the end cover and avoid the end cover from being blocked with the motor output shaft, the control member 51 can be started to make the current pass through the connecting wire 53 to the heating member 55, at this time the heating member 55 starts to heat the end cover, so that the end cover is heated and expanded, thereby facilitating the smooth installation of the end cover, and after the installation is completed, the control member 51 can be closed. In summary, the control member 51 starts the heating member 55, so that the heating member 55 can quickly heat the end cover, so that the end cover is heated and expanded, thereby avoiding the end cover from being blocked by the motor output shaft during assembly, and improving the assembly efficiency.
[0033] As shown in the figure, Figure 1 , Figure 5 , Figure 6 and Figure 7 , it further comprises a supporting mechanism 6, the supporting mechanism 6 comprises a second sliding frame 61, a supporting frame 62, a first spring 63 and a third sliding frame 64, the second sliding frame 61 is slidably connected at the top of the mounting seat 1, the second sliding frame 61 is connected with the sliding plate 43, the supporting frame 62 is slidably connected at the left and right two parts of the mounting seat 1, the first spring 63 is connected between the supporting frame 62 and the inner bottom of the mounting seat 1, the third sliding frame 64 is connected with the side of the clamping assembly 3 which is close to each other, and the third sliding frame 64 is slidably connected with the mounting seat 1.
[0034] With the sliding plate 43 moving backward, the sliding plate 43 will push the second sliding frame 61 to slide backward, so that the support frame 62 is no longer supported by the second sliding frame 61, at this time the motor output shaft is in contact with the support frame 62, thereby ensuring that the end cover can be stably assembled through the motor output shaft and the motor, and then with the clamping assembly 3 moving to the side close to each other, the third sliding frame 64 will slide to the side close to each other, so that the support frame 62 is no longer supported, in the initial state, the first spring 63 is in a force stretching state, when the support frame 62 is no longer blocked, under the action of the first spring 63, the support frame 62 will slide downward and contact the second sliding frame 61 again, after the motor end cover is assembled, with the sliding plate 43 sliding forward to reset, it will drive the second sliding frame 61 to slide forward to reset, at this time the support frame 62 will start to slide upward under the guidance of the second sliding frame 61, the first spring 63 returns to the force stretching state, finally with the clamping assembly 3 resetting will drive the third sliding frame 64 to reset and support the support frame 62 again, as described above, the support frame 62 supports the motor output shaft, thereby positioning the motor output shaft, and then under the cooperation of the first sliding frame 54 and the second sliding frame 61, the end cover can be smoothly assembled.
[0035] As shown in Figure 1 and Figure 8 It also includes a sliding mechanism 7, the sliding mechanism 7 includes a fixed frame 71, a second spring 72 and a pull rope 73, the left and right two upper sides of the mounting seat 1 are connected with the fixed frame 71 through bolts, the fixed frame 71 and the adjacent first sliding frame 54 are connected with the second spring 72, and the clamping assembly 3 and the adjacent first sliding frame 54 are connected with the pull rope 73.
[0036] With the clamping assembly 3 moving to the side close to each other, the pull rope 73 will be pulled, so that the pull rope 73 pulls the adjacent first sliding frame 54, so that the first sliding frame 54 slides to the side away from each other, avoiding the heating element 55 being damaged by extrusion during the end cover assembly, and at the same time the second spring 72 is stressed and compressed, after assembly is completed, with the clamping assembly 3 moving to reset, under the action of the second spring 72, the first sliding frame 54 will slide to the side close to each other to reset, as described above, by the clamping assembly 3 moving to pull the pull rope 73, so that the first sliding frame 54 slides to the side away from each other, avoiding the heating element 55 being damaged by extrusion during the end cover assembly.
[0037] As shown in Figure 1 and Figure 9 It also includes a heat dissipation mechanism 8, the heat dissipation mechanism 8 includes a mounting frame 81 and a heat dissipation assembly 82, the left and right sides of the front part of the mounting seat 1 are connected with the mounting frame 81 through bolts, and the mounting frame 81 is connected with the heat dissipation assembly 82 between the upper parts.
[0038] When the motor end cover is assembled, in order to improve the assembly stability of the end cover, the motor end cover needs to be installed with screws, so that the motor end cover can be fixed with the motor. When the electric drill is used for punching and fixing, a large amount of heat will be generated. In order to avoid burning, the heat dissipation assembly 82 can be started to perform air cooling and heat dissipation, so as to avoid high temperature from causing burns to the operator.
[0039] As shown in Figure 1 and Figure 9 It also includes an adjusting mechanism 9, which includes a fixed plate 91, a blocking piece 92 and an adjusting nut 93. The fixed plate 91 is connected to the upper side of the front part of the mounting seat 1. The blocking piece 92 is slidably connected to the fixed plate 91. The adjusting nut 93 is threadedly connected to the left side of the blocking piece 92.
[0040] When the end cover of the motor is installed, in order to adapt to different specifications and sizes of the motor and to position the motor, the adjusting nut 93 can be rotated to make the blocking piece 92 slide to the right, thereby pushing the motor to complete positioning, making the end cover installation more convenient.
[0041] Those skilled in the art should understand that the above embodiments do not limit the present application in any form, and any technical solutions obtained by equivalent replacement or equivalent transformation fall within the protection scope of the present application.
Claims
1. An automated assembly device for motor end caps, comprising a mounting base (1), hydraulic cylinders (2), and clamping components (3), wherein two hydraulic cylinders (2) are connected to the upper part of the mounting base (1), and clamping components (3) are connected to the telescopic ends of the hydraulic cylinders (2), and the clamping components (3) are used to clamp and fix the motor end caps, characterized in that: It also includes a moving mechanism (4) and a heating mechanism (5). The mounting base (1) is provided with a moving mechanism (4) for driving the motor to move automatically, and the mounting base (1) is provided with a heating mechanism (5) for heating and expanding the end cover. The heating mechanism (5) includes a control component (51), a fixed base (52), a connecting wire (53), a first sliding frame (54), and a heating element (55). The upper sides of the left and right sides of the mounting base (1) are connected to the control component (51), and the upper sides of the left and right sides of the mounting base (1) are connected to the fixed base (52). The fixed base (52) is located inside the adjacent control component (51). The fixed base (52) is connected to the connecting wire (53), and the connecting wire (53) is connected to the adjacent control component (51). The clamping assembly (3) is slidably connected to the first sliding frame (54) in the middle position. The side of the first sliding frame (54) that is close to each other is connected to the heating element (55). The heating element (55) is used to heat the end cap. The connecting wire (53) is connected to the adjacent heating element (55). It also includes a support mechanism (6), which includes a second sliding frame (61), a support frame (62), a first spring (63) and a third sliding frame (64). The top of the mounting base (1) is slidably connected to the second sliding frame (61), the first sliding frame (54) is connected to the sliding plate (43), the left and right sides of the mounting base (1) are slidably connected to the support frame (62), the support frame (62) can contact the adjacent second sliding frame (61), the support frame (62) and the bottom of the mounting base (1) are connected to the first spring (63), the first spring (63) can buffer and reset the adjacent support frame (62), the clamping components (3) are connected to the third sliding frame (64) on the side that is close to each other, the third sliding frame (64) is slidably connected to the mounting base (1), and the third sliding component can support the support frame (62). The clamping assembly (3) includes a mounting component, a turntable, and clamping blocks. The hydraulic cylinder (2) has a mounting component connected to its telescopic end. The mounting component has a turntable rotatably connected inside it, and multiple clamping blocks are slidably connected to the turntable.
2. The automated assembly device for motor end caps as described in claim 1, characterized in that: The moving mechanism (4) includes a drive motor (41), a lead screw (42) and a sliding plate (43). The drive motor (41) is connected to the upper rear side of the mounting base (1). The output shaft of the drive motor (41) is facing forward. The lead screw (42) is connected to the output shaft of the drive motor (41). The sliding plate (43) is slidably connected to the front of the mounting base (1). The sliding plate (43) is threadedly connected to the first rod. The sliding plate (43) can support and place the motor.
3. The automated assembly device for motor end caps as described in claim 2, characterized in that: It also includes a sliding mechanism (7), which includes a fixed frame (71), a second spring (72) and a pull rope (73). The upper sides of the left and right sides of the mounting base (1) are connected to the fixed frame (71). The fixed frame (71) and the adjacent first sliding frame (54) are connected to the second spring (72). The second spring (72) plays a buffering and reset role on the adjacent first sliding frame (54). The clamping assembly (3) and the adjacent first sliding frame (54) are connected to the pull rope (73). The pull rope (73) passes through the adjacent fixed frame (71).
4. The automated assembly device for motor end caps as described in claim 3, characterized in that: It also includes a heat dissipation mechanism (8), which includes a mounting bracket (81) and a heat dissipation component (82). The mounting bracket (81) is connected to the left and right sides of the front part of the mounting base (1), and the heat dissipation component (82) is connected to the upper part of the mounting bracket (81). The heat dissipation component (82) is used for air cooling.
5. The automated assembly device for motor end caps as described in claim 4, characterized in that: It also includes an adjustment mechanism (9), which includes a fixed plate (91), a blocking member (92) and an adjusting nut (93). The fixed plate (91) is connected to the upper front side of the mounting base (1), and the blocking member (92) is slidably connected to the fixed plate (91). The blocking member (92) is used to position the motor. The adjusting nut (93) is threadedly connected to the left side of the blocking member (92). Rotating the adjusting nut (93) can make the blocking member (92) slide to the right.
Citation Information
Patent Citations
Test tool for assembling engine housing
CN218888366U