Assembly press
By designing an assembly press for motor manufacturing, the automatic assembly of shafts and bushings is achieved, and the problems of low and inaccurate manual placement in the prior art are solved, and the production efficiency and product quality are improved.
Patent Information
- Application Number
- CN202421343479.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-13
AI Technical Summary
The existing fixtures require manual placement of the sleeves and shafts during the motor manufacturing process, which are inefficient and prone to inaccurate situations, resulting in unqualified subsequent assembly.
An assembly press is designed, including a shaft storage box, a feeding mechanism, a load seat, a load transfer mechanism, a sleeve loading mechanism, a pressing mechanism and a return mechanism to realize automatic discharge and pressing of the shaft and the sleeve to ensure the accurate assembly of the shaft and the sleeve.
Through the automated assembly process, production efficiency is improved, the shaft and sleeve are accurately assembled, product quality and production stability are improved, and the needs of motor manufacturing are met.
Smart Images

Figure CN222626811U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of motor manufacturing, in particular to an assembly press. Background Art
[0002] With the continuous development of science and technology, the types and performance of motors are also constantly improving, bringing more convenience and benefits to our lives and work. Household appliances, industrial manufacturing, etc. are also becoming more and more intelligent. As the power of various electrical appliances or equipment, motors can convert electrical energy into mechanical energy, which is particularly important. The production process of motors has higher and higher efficiency requirements. In the manufacturing process of the motor, a jig is needed to install the shaft into the sleeve to form the main shaft component of the motor so that it can be applied to the production and assembly of the motor. The existing jig requires manual placement of the sleeve in one placement seat first, and then the shaft in another placement seat. Manual placement is not only inefficient, but also prone to inaccurate placement, resulting in unqualified assembly of the subsequent shaft and sleeve. Utility Model Content
[0003] In view of the shortcomings of the prior art, the utility model aims to provide an assembly press.
[0004] In order to achieve the above purpose, the technical solution provided by an embodiment of the present utility model is as follows:
[0005] An assembly press, comprising:
[0006] A shaft storage box is used to store shafts, and the lower part of the shaft storage box is provided with an opening for the shaft to fall;
[0007] A material distribution mechanism, located below the shaft storage box, for horizontally conveying the shafts falling from the opening;
[0008] Carrier;
[0009] A transfer mechanism, used for picking up the shaft conveyed by the material distribution mechanism and driving the shaft to move to the carrier;
[0010] A sleeve feeding mechanism, located at one side of the carrier, is used to convey the sleeves and align the lowermost sleeve with the shaft on the carrier;
[0011] A pressing mechanism, located at the other side of the carrier, is used to drive the carrier and press the shaft on the carrier into the sleeve;
[0012] The return mechanism is located on one side of the carrier and is used to drive the carrier to return.
[0013] As a further improvement of the present utility model, the material dividing mechanism includes a material dividing cylinder, a material dividing seat connected to the output end of the material dividing cylinder, and an arcuate groove arranged on the material dividing seat, and the arcuate groove faces the opening.
[0014] As a further improvement of the present invention, the shaft material storage box includes a vertical plate, a first material storage plate, a second material storage plate and a cover plate that are enclosed and connected. The first material storage plate and the second material storage plate are arranged opposite to each other and are respectively connected to the vertical plate. The lower part of the second material storage plate is inclined toward the first material storage plate. The cover plate is arranged opposite to the vertical plate and is connected to the first material storage plate and the second material storage plate.
[0015] As a further improvement of the present invention, the carrier includes a carrier body and a limiting groove arranged on the carrier body.
[0016] As a further improvement of the present invention, the two opposite side walls of the limiting groove are both provided with grooves, the bottom wall of the limiting groove is provided with a receiving groove, the groove is communicated with the receiving groove, and a magnet is provided in the receiving groove.
[0017] As a further improvement of the utility model, the transfer mechanism includes a transverse cylinder, a vertical cylinder driven by the transverse cylinder to move horizontally, and at least one clamping claw driven by the vertical cylinder to move vertically.
[0018] As a further improvement of the utility model, the pressing mechanism includes an electric cylinder mechanism and a push plate connected to the electric cylinder mechanism, and the push plate faces the carrier.
[0019] As a further improvement of the utility model, the shaft sleeve feeding mechanism includes a vibrating plate and a conveying track connected to a discharge port of the vibrating plate, and the width of the conveying lower part of the conveying track gradually decreases.
[0020] As a further improvement of the utility model, a bearing side plate is further provided, the conveying lower part of the conveying track is formed in the bearing side plate, the side of the bearing side plate is provided with a through hole, the through hole is connected with the conveying lower part of the conveying track, and the return mechanism includes a return cylinder installed on the bearing side plate, and the output rod of the return cylinder faces the through hole.
[0021] As a further improvement of the present invention, a limiting mechanism is provided on the bearing side plate, and the limiting mechanism is connected to the bearing seat.
[0022] The beneficial effects of the utility model are:
[0023] The utility model has a simple structure and is easy to operate. The shaft and the shaft sleeve can be automatically unloaded independently, and the shaft can be accurately and quickly pressed into the shaft sleeve. The production yield is guaranteed while the production efficiency is improved, the production stability and product quality are improved, and the production and development needs of the motor can be met. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0025] Figure 1 A three-dimensional diagram of a preferred embodiment of the utility model;
[0026] Figure 2 for Figure 1 A is an enlarged schematic diagram;
[0027] Figure 3 It is a front view of a preferred embodiment of the utility model;
[0028] Figure 4 It is a left view of a preferred embodiment of the utility model;
[0029] Figure 5 It is a right view of a preferred embodiment of the utility model;
[0030] Figure 6 A top view of a preferred embodiment of the utility model;
[0031] Figure 7 It is a structural schematic diagram of the cooperation between the shaft material storage box and the material distribution mechanism of the preferred embodiment of the utility model;
[0032] Figure 8 for Figure 7 The main view of
[0033] Fig. 9 for Figure 8 A magnified schematic diagram of B;
[0034] Fig.10 for Figure 7 Right view of;
[0035] Fig.11 This is a schematic structural diagram of a return cylinder, a lower portion of a conveying track, and a carrier according to a preferred embodiment of the utility model;
[0036] Fig.12 for Fig.11 The main view of
[0037] Fig.13 This is a schematic diagram of the structure in which a pen-shaped cylinder is arranged on the load-bearing side plate and the pen-shaped cylinder is connected to the carrier in a preferred embodiment of the utility model;
[0038] Fig.14 for Fig.13 A magnified schematic diagram of middle C;
[0039] Fig.15 for Fig.13 A top view of
[0040] Fig.16 This is a schematic diagram of the structure in which the return cylinder and the pen-shaped cylinder of the preferred embodiment of the utility model are both arranged on the bearing side plate;
[0041] In the figure: 1, shaft storage box, 10, shaft, 11, opening, 12, vertical plate, 13, first storage plate, 14, second storage plate, 15, cover plate, 2, material distribution mechanism, 21, material distribution cylinder, 22, material distribution seat, 23, arc groove, 24, concave cavity, 25, slider, 26, slide rail, 3, carrier, 31, carrier body, 32, limit groove, 33, groove, 34, accommodating groove, 35, magnet, 4, transfer mechanism, 41, horizontal cylinder, 42, vertical cylinder, 43, clamping claw, 5, shaft sleeve feeding mechanism, 50, shaft sleeve, 5 1. Vibrating plate, 511. Discharge port, 52. Conveying track, 521. Conveying lower part, 6. Pressing mechanism, 61. Electric cylinder mechanism, 62. Push plate, 71. Bracket, 711. Support side plate, 712. Upper support plate, 713. Lower support plate, 72. Load-bearing side plate, 721. Load-bearing side plate body, 722. Conveying block, 723. Reinforcing rod, 8. Return cylinder, 81. Output rod, 91. Sliding cylinder, 911. Piston rod, 92. Guide column and guide sleeve mechanism, 93. Workbench, 94. Finished material box, 95. Touch screen. DETAILED DESCRIPTION
[0042] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.
[0043] See also Figure 1-Figure 12The embodiment of the present application discloses an assembly press, including: a shaft storage box 1, for storing a shaft 10, the lower part of the shaft storage box 1 is provided with an opening 11 for the shaft 10 to fall; a material distribution mechanism 2, located below the shaft storage box 1, for horizontally conveying the shaft 10 falling from the opening 11; a carrier 3; a transfer mechanism 4, for picking up the shaft 10 conveyed by the material distribution mechanism 2 and driving the shaft 10 to move to the carrier 3; a shaft sleeve feeding mechanism 5, located on one side of the carrier 3, for conveying a shaft sleeve 50 and making the lowermost shaft sleeve 50 align with the shaft 10 on the carrier 3; a pressing mechanism 6, located on the other side of the carrier 3, for driving the carrier 3 and pressing the shaft 10 on the carrier 3 into the shaft sleeve 50; a return mechanism, located on one side of the carrier 3, for driving the carrier 3 to return.
[0044] See also Figure 1 , Figure 7-10 The shaft storage box 1 preferably includes a vertical plate 12, a first storage plate 13, a second storage plate 14 and a cover plate 15 that are connected in an enclosed manner. The first storage plate 13 and the second storage plate 14 are arranged opposite to each other and are respectively connected to the vertical plate 12. The lower part of the second storage plate 14 is inclined toward the first storage plate 13. The cover plate 15 is arranged opposite to the vertical plate 12 and is connected to the first storage plate 13 and the second storage plate 14. It is convenient to make the shaft storage box 1 hopper-shaped. The width of the lower part of the shaft storage box 1 gradually decreases from top to bottom to avoid multiple shafts 10 being squeezed at the opening 11, so that only one shaft 10 falls from the opening 11 each time. At the same time, when shafts of different models are placed in the shaft storage box 1, due to the different lengths of the shafts, the spacing between the inner side of the cover plate and the vertical plate 12 can be adjusted by replacing different cover plates.
[0045] See also Figure 1 , Figure 7-10 The material distribution mechanism 2 preferably includes a material distribution cylinder 21, a material distribution seat 22 connected to the output end of the material distribution cylinder 21, and an arc groove 23 provided on the material distribution seat 22. The arc groove 23 faces the opening 11, so that the shaft 10 falling from the opening 11 falls into the arc groove 23. The shaft 10 is limited by the arc groove 23, which is convenient for horizontal transportation of the shaft 10. The arc groove 23 is preferably semicircular, which is convenient for matching with the shaft 10 and improving the stability of limiting the shaft 10. The material distribution seat 22 is preferably provided with a concave cavity 24, which is connected to the arc groove 23, and is avoided by the concave cavity 24, so that the transfer mechanism 4 can pick up the shaft 10 after transportation. The bottom wall of the material distribution seat 22 is preferably connected with a slider 25, and the slider 25 is installed on the slide rail 26, which further improves the stability of the material distribution mechanism 2 in conveying the shaft 10.
[0046] See also Fig.13 , Fig.14 , Fig.15 , Fig.16The carrier 3 preferably includes a carrier body 31 and a limiting groove 32 disposed on the carrier body 31. Specifically, grooves 33 are disposed on opposite side walls of the limiting groove 32, and a receiving groove 34 is disposed on the bottom wall of the limiting groove 32. The groove 33 is connected to the receiving groove 34, and a magnet is disposed in the receiving groove 34. The groove 33 is provided to facilitate the placement of the magnet in the receiving groove 34, and the magnet is limited by the receiving groove 34. The magnet is used to attract the shaft 10, so as to facilitate the positioning of the shaft 10. The magnet is preferably a magnet 35.
[0047] See also Figure 1 , Figure 2 , the transfer mechanism 4 preferably includes a transverse cylinder 41, a vertical cylinder 42 driven by the transverse cylinder 41 to move horizontally, and at least one clamp 43 driven by the vertical cylinder 42 to move vertically. Preferably, the number of the clamps 43 is two, and the two clamps 43 act independently. In order to facilitate the independence of the two clamps 43, a support plate 44 is preferably installed on the vertical cylinder 42, and the two clamps 43 are spaced apart on the support plate 44. Preferably, the clamps 43 are pneumatic clamps. The vertical cylinder 42 moves downward, and one of the clamps 43 moves to clamp the shaft 10 delivered by the distributing mechanism 2, the vertical cylinder 42 rises, the transverse cylinder 41 moves horizontally, and the vertical cylinder 42 moves downward to place the shaft 10 on the carrier 3, and at the same time, the other clamp 43 can clamp the previous finished product that has been pressed and place it in the position for storing the finished product.
[0048] Preferably, the pressing mechanism 6 includes an electric cylinder mechanism 61 and a push plate 62 connected to the electric cylinder mechanism 61. The electric cylinder mechanism 61 drives the push plate 62 forward to improve the stability of the movement of the push plate 62. The push plate 62 pushes the carrier 3 to move the shaft 10 on the carrier 3, thereby improving the stability of the movement of the shaft 10 and facilitating the pressing of the shaft 10.
[0049] In order to facilitate the installation of the transfer mechanism 4 and the pressing mechanism 6, a bracket 71 is preferably further provided, and the transfer mechanism 4 and the pressing mechanism 6 are both installed on the bracket 71. Specifically, the bracket 71 includes two supporting side plates 711 arranged opposite to each other, an upper supporting plate 712 and a lower supporting plate 713 connecting the two supporting side plates 711, and the upper supporting plate 712 and the lower supporting plate 713 are arranged at intervals in the vertical direction. Preferably, the traverse cylinder 41 is installed on the upper supporting plate 712, and the electric cylinder mechanism 61 is installed on the lower supporting plate 713.
[0050] Preferably, the sleeve feeding mechanism 5 includes a vibration plate 51 and a conveying track 52 connected to the discharge port 511 of the vibration plate 51, and the width of the conveying lower part 521 of the conveying track 52 gradually decreases. The sleeves 50 are arranged neatly by the vibration plate 51, and the sleeve hole direction of the sleeve 50 is in the horizontal direction. The sleeve 50 is discharged through the discharge port 511 and moves along the conveying track 52. The sleeve hole of the lowest sleeve 50 faces the shaft 10, and because the width of the conveying lower part 521 of the conveying track 52 gradually decreases, the width of the bottom of the conveying track 52 matches the sleeve 50, which is used to limit the sleeve 50 to avoid the movement of the sleeve 50, so as to facilitate the pressing of the shaft 10 into the sleeve 50. Preferably, the bottom of the conveying track 52 is in an arc shape, so as to better limit the sleeve 50.
[0051] See also Figure 11-Figure 16 , a bearing side plate 72 is also provided, the conveying lower part 521 of the conveying track 52 is formed in the bearing side plate 72, and a through hole (not shown in the figure) is provided on the side of the bearing side plate 72, which is connected to the conveying lower part 521 of the conveying track 52, and the return mechanism includes a return cylinder 8 installed on the bearing side plate 72, and the output rod 81 of the return cylinder 8 faces the through hole. The through hole is also facing the shaft 10 on the carrier 3, so that when the shaft 10 is pressed into the sleeve 50, the return cylinder 8 is actuated, and the shaft 10 is pushed by the output rod 81 so that the carrier 3 returns with the finished product. Preferably, the bearing side plate 72 includes a bearing side plate body 721 and a conveying block 722 detachably connected to the bearing side plate body 721, the through hole is provided in the bearing side plate body 721, and the conveying lower part 521 is formed on the conveying block 722. Fig.16 The lower part of the conveying track 52 is shown in the figure, so as to more clearly understand the internal structure of the conveying lower part 521. When the model of the shaft and the sleeve is changed, the new sleeve can be conveyed and limited by replacing the new conveying block, and the bearing side plate 72 does not need to be replaced as a whole, which reduces the cost. In order to improve the stability of the bearing side plate 72, it is preferred that a plurality of reinforcing rods 723 are connected between the bearing side plate body 721 and the lower support plate 713.
[0052] Preferably, a limiting mechanism is provided on the bearing side plate 72, and the limiting mechanism is connected to the carrier 3. By providing the limiting mechanism, the accuracy of the movement of the carrier 3 to the pressing position and the return position can be improved. Preferably, the limiting mechanism is a pen-shaped cylinder 91, and the piston rod 911 of the pen-shaped cylinder 91 is connected to the carrier 3. When the electric cylinder mechanism 61 pushes the carrier 3 through the push plate 62, the piston rod 911 of the pen-shaped cylinder 91 retracts under the action of external force, and the shaft 10 is pressed into the sleeve 50 by controlling the pressing depth of the electric cylinder mechanism 61. After the pressing, the electric cylinder mechanism 61 moves backward, and the return cylinder 8 acts to push the finished product on the carrier 3 out together along the return stroke of the piston rod 911 of the pen-shaped cylinder 91. Preferably, the pen-shaped cylinder 91 is located below the return cylinder 8. It can be understood that the limiting mechanism is not limited to the pen-shaped cylinder, but can also be a spring.
[0053] In order to improve the stability of the movement of the carrier 3, a guide mechanism is preferably connected between the bearing side plate 72 and the carrier 3, and the guide mechanism is used to achieve the linearity of the movement of the carrier 3 relative to the bearing side plate 72. Specifically, the guide mechanism is a guide column and guide sleeve mechanism 92.
[0054] A workbench 93 is also provided, on which the shaft storage box 1, the material distribution mechanism 2, the carrier 3, the shaft sleeve feeding mechanism 5 and the bracket 71 are all installed. In order to facilitate the storage of finished products, a finished product material box 94 is preferably provided. In order to facilitate the operation of the machine, a touch screen 95 is preferably provided.
[0055] When the utility model is in use, the shaft 10 in the shaft storage box 1 falls along the opening 11 to the arc groove 23 of the material distribution mechanism 2, the material distribution cylinder 21 is actuated, and the material distribution seat 22 drives the shaft 10 at the arc groove 23 to move to the bottom of the transfer mechanism 4, the vertical cylinder 42 of the transfer mechanism 4 moves downward, and after one of the clamping claws 43 clamps the shaft 10, the vertical cylinder 42 rises, and the transverse cylinder 41 translates to drive the shaft 10 to the top of the carrier 3, the vertical cylinder 42 moves downward, and one of the clamping claws 43 puts down the shaft 10 to the limit groove 32 of the carrier 3, and the magnet 35 sucks the shaft 10, and at the same time, the vibration plate 5 After the sleeves 50 are arranged neatly and discharged through the discharge port 511, the sleeves 50 move along the conveying track 52 into the bearing side plate 72 and reach the conveying lower part 521, the electric cylinder mechanism 61 is actuated, and the carrier 3 is pushed forward through the push plate 62. At the same time, the piston rod 911 of the pen-shaped cylinder 91 retracts under the external force of the electric cylinder mechanism 61. By controlling the pressing depth of the electric cylinder mechanism 61, the shaft 10 on the carrier 3 moves forward and presses into the sleeves 50. After pressing, the electric cylinder mechanism 61 moves backward, and the return cylinder 8 is actuated to push the pressed finished product out together along the return stroke of the piston rod 911 of the pen-shaped cylinder 91. The next shaft 10 is sent out by the material distribution mechanism 2 to the bottom of the transfer mechanism 4, and the vertical cylinder 42 of the transfer mechanism 4 moves downward, one of the clamps 43 clamps the next shaft 10, and the other clamp 43 clamps the pressed finished product. After the vertical cylinder 42 rises, the transverse cylinder 41 moves horizontally, one of the clamps 43 puts down the next shaft 10 to the carrier 3, and the other clamp 43 puts the previous pressed finished product into the finished product box 94.
[0056] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0057] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. An assembly press, characterized in that: include: A shaft storage box is used to store shafts, and the lower part of the shaft storage box is provided with an opening for the shaft to fall; A material distribution mechanism, located below the shaft storage box, for horizontally conveying the shafts falling from the opening; Carrier; A transfer mechanism, used for picking up the shaft conveyed by the material distribution mechanism and driving the shaft to move to the carrier; A sleeve feeding mechanism, located at one side of the carrier, is used to convey the sleeves and align the lowermost sleeve with the shaft on the carrier; A pressing mechanism, located at the other side of the carrier, is used to drive the carrier and press the shaft on the carrier into the sleeve; The return mechanism is located on one side of the carrier and is used to drive the carrier to return.
2. An assembly press according to claim 1, characterized in that: The material distribution mechanism comprises a material distribution cylinder, a material distribution seat connected to the output end of the material distribution cylinder, and an arc groove arranged on the material distribution seat, wherein the arc groove faces the opening.
3. An assembly press according to claim 1, characterized in that: The shaft material storage box includes a vertical plate, a first material storage plate, a second material storage plate and a cover plate that are enclosed and connected. The first material storage plate and the second material storage plate are arranged opposite to each other and are respectively connected to the vertical plate. The lower part of the second material storage plate is inclined toward the first material storage plate. The cover plate is arranged opposite to the vertical plate and is connected to the first material storage plate and the second material storage plate.
4. An assembly press according to claim 1, characterized in that: The carrier includes a carrier body and a limiting groove arranged on the carrier body.
5. An assembly press according to claim 4, characterized in that: The two opposite side walls of the limiting groove are both provided with grooves, the bottom wall of the limiting groove is provided with a receiving groove, the groove is communicated with the receiving groove, and a magnet is provided in the receiving groove.
6. An assembly press according to claim 1, characterized in that: The transfer mechanism includes a transverse cylinder, a vertical cylinder driven by the transverse cylinder to move horizontally, and at least one clamping claw driven by the vertical cylinder to move vertically.
7. An assembly press according to claim 1, characterized in that: The pressing mechanism comprises an electric cylinder mechanism and a push plate connected to the electric cylinder mechanism, and the push plate faces the carrier.
8. An assembly press according to claim 1, characterized in that: The shaft sleeve feeding mechanism comprises a vibrating plate and a conveying track connected to a discharge port of the vibrating plate, and the width of the conveying lower part of the conveying track gradually decreases.
9. An assembly press according to claim 8, characterized in that: A bearing side plate is also provided, and the conveying lower part of the conveying track is formed in the bearing side plate. A through hole is provided on the side of the bearing side plate, and the through hole is connected with the conveying lower part of the conveying track. The return mechanism includes a return cylinder installed on the bearing side plate, and the output rod of the return cylinder faces the through hole.
10. An assembly press according to claim 9, characterized in that: The bearing side plate is provided with a limiting mechanism, and the limiting mechanism is connected to the bearing seat.