Heating press for machining water pump rotor
By introducing a horizontally rotatable turntable, heating and pressing mechanism, and correction mechanism into the pump rotor machining press, the bending problem caused by rigid contact during the assembly process of the shaft is solved, and stable assembly and efficient alignment of the shaft and the pump rotor are achieved.
Patent Information
- Application Number
- CN202423301526.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing pump rotor processing presses are prone to causing the shaft to bend and deform due to rigid contact when pressing the shaft into the pump rotor, which affects product quality.
It adopts a horizontally rotatable turntable, equipped with a heating mechanism, a pressing mechanism and a correction mechanism. After heating, the rotating shaft is pressed down and the limit groove is used for correction and alignment, ensuring that the rotating shaft and the water pump rotor are assembled in a heated state, reducing rigid contact.
This effectively prevents the shaft from bending and deforming during the pressing process, improves assembly accuracy and efficiency, and ensures balanced force between the shaft and the pump rotor.
Smart Images
Figure CN223656388U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water pump rotor processing equipment technical field especially relates to a kind of heating press for water pump rotor processing. BACKGROUND
[0002] The existing press for water pump rotor processing, when the shaft is pressed into the water pump rotor, uses one-time pressing mode, which may have the following problems: during one-time pressing, since the shaft and the water pump rotor are in rigid contact, the shaft needs to be kept coaxial with the water pump rotor at all times, otherwise uneven stress may occur, causing the shaft to bend and deform, affecting product quality. SUMMARY
[0003] Therefore, the utility model aims at providing a heating press for water pump rotor processing.
[0004] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of:
[0005] A heating press for water pump rotor processing includes a horizontally rotatable turntable and a heating mechanism and a pressing mechanism arranged on one side of the turntable respectively; the turntable is provided with a containing body for placing the water pump rotor to be assembled, and the turntable drives the containing body to pass through the heating position and the pressing position in turn when rotating; the heating mechanism includes a heating machine, a heating ring and a lifting mechanism, the heating ring is electrically connected with the heating machine, the heating ring is installed on the lifting mechanism, and the heating ring is arranged above the heating position, the inner diameter of the heating ring is larger than the outer diameter of the water pump rotor, and the pressing mechanism is arranged above the pressing position and used for pressing the shaft into the water pump rotor after heating.
[0006] Further, it further includes a correction mechanism, which is arranged on one side of the pressing position and used for correcting the water pump rotor and the shaft placed in the containing body.
[0007] Further, the correction mechanism includes first and second clamping jaws that can be opened and closed, the first clamping jaw is located above the second clamping jaw, a first limiting groove with an outer diameter matching that of the shaft is arranged on the inner side wall of the first clamping jaw, and a second limiting groove with an outer diameter matching that of the water pump rotor is arranged on the inner side wall of the second clamping jaw.
[0008] Further, a driving motor is arranged below the turntable, and the output shaft of the driving motor is drivingly connected with the central position of the lower end of the turntable.
[0009] Further, two or more containing bodies are arranged on the turntable and evenly distributed along the circumferential edge of the turntable.
[0010] Further, the upper end surface of the containing body has a containing groove matching the water pump rotor.
[0011] Further, the pressing mechanism comprises a mounting bracket and a pressing rod arranged on the mounting bracket and movable in the vertical direction, and an area of a lower end surface of the pressing rod is adapted to an area of an end surface of the rotating shaft.
[0012] Further, the pressing mechanism further comprises a movable plate, the mounting bracket is provided with vertical standing rods, the movable plate is provided with first through holes adapted to the standing rods and second through holes adapted to the pressing rod.
[0013] Further, the number of the standing rods is three, the three standing rods are distributed in an isosceles triangle, and the pressing rod is located in the isosceles triangle.
[0014] The utility model discloses a beneficial effect is:
[0015] The utility model provides a kind of heating press for water pump rotor processing, including a horizontal rotating turntable and respectively in heating mechanism and pressing mechanism of the turntable one side;The turntable is provided with the accommodation body for placing the water pump rotor to be assembled and the turntable rotation drives the accommodation body to pass through heating position and pressing position in turn;The heating mechanism includes heating machine, heating ring and lifting mechanism, the heating ring is electrically connected with heating machine, the heating ring is installed on lifting mechanism and the heating ring is set above heating position in correspondence, the inner diameter of the heating ring is greater than the outer diameter of water pump rotor, the pressing mechanism is set above pressing position in correspondence and is used to press the rotating shaft into water pump rotor after heating, When the water pump rotor to be assembled is placed on the accommodation body, by rotating to heating position by turntable, heating ring of heating mechanism is lowered to heating position by lifting mechanism, and water pump rotor is heated, after heating to preset value, heating ring is raised to initial position, then, by rotating to pressing position by turntable, the rotating shaft to be assembled is aligned with water pump rotor, then, by pressing mechanism, the rotating shaft is pressed into water pump rotor, then, lifting pressing mechanism, the assembly of rotating shaft and water pump rotor is completed, since water pump rotor is in heated state when assembling, the rigid contact of rotating shaft and water pump rotor in pressing process can be effectively weakened, so as to ensure that the rotating shaft is not prone to bending deformation and other adverse conditions. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 As shown in an angle structure schematic view of the utility model for a kind of heating press for water pump rotor processing;
[0017] Figure 2 As shown in another angle structure schematic view of the utility model for a kind of heating press for water pump rotor processing;
[0018] Figure 3 As shown in the front view of the utility model for a kind of heating press for water pump rotor processing;
[0019] Figure 4 As shown in a side view of a heating press for water pump rotor machining of the utility model;
[0020] Figure 5 As shown in a plan view of a heating press for water pump rotor machining of the utility model;
[0021] BRIEF DESCRIPTION OF DRAWINGS
[0022] 1-rotating disc; 11-holding body;
[0023] 2-heating mechanism; 21-heating machine; 22-heating ring; 23-lifting mechanism;
[0024] 3-pressing mechanism; 31-mounting bracket; 311-vertical rod; 32-pressing rod; 33-moving plate;
[0025] 4-water cooling machine. DETAILED DESCRIPTION
[0026] The utility model is further explained as follows in connection with the drawings and specific embodiments:
[0027] As Figures 1-5 shown, the utility model provides a heating press for water pump rotor machining, including a horizontal rotating rotating disc and heating mechanism and pressing mechanism respectively arranged in one side of rotating disc, rotating disc is equipped with holding body for placing water pump rotor of waiting assembly and rotating disc drives holding body to pass heating position and pressing position in turn when rotating, heating mechanism includes heating machine, heating ring and lifting mechanism, heating ring is connected with heating machine electricity, heating ring is installed on lifting mechanism and heating ring is set above heating position corresponding, the inner diameter of heating ring is greater than the outer diameter of water pump rotor, pressing mechanism is set above pressing position corresponding and is used for pressing shaft to water pump rotor in heating after.
[0028] From the above description, the utility model has the following beneficial effects:
[0029] The utility model provides a kind of heating press for water pump rotor processing, including a horizontal rotating turntable and heating mechanism and lower pressure mechanism respectively arranged in the side of turntable;The turntable is equipped with the containing body for placing the water pump rotor to be assembled and the turntable drives the containing body to pass through heating position and pressure mounting position in turn when the turntable rotates;The heating mechanism includes heating machine, heating ring and lifting mechanism, the heating ring is electrically connected with heating machine, the heating ring is installed on lifting mechanism and the heating ring is set above heating position in correspondence, the inner diameter of the heating ring is greater than the outer diameter of water pump rotor, and the lower pressure mechanism is set above pressure mounting position in correspondence and is used to press the shaft to the water pump rotor in heating state.When the water pump rotor to be assembled is placed on the containing body, rotate to heating position by the turntable, the heating ring of heating mechanism is lowered to heating position by lifting mechanism to heat the water pump rotor, after heating to preset value, the heating ring is raised to initial position, then rotate to pressure mounting position by the turntable, the shaft to be assembled is aligned with the water pump rotor, then the shaft is pressed into the water pump rotor by lower pressure mechanism, and the assembly of the shaft and the water pump rotor is completed by lifting lower pressure mechanism, since water pump rotor is in heated state when assembling, the rigid contact of shaft and water pump rotor in pressing process can be effectively weakened, so that the shaft is not prone to bending deformation and other adverse conditions.
[0030] Further, it further includes correction mechanism, the correction mechanism is set to the side of pressure mounting position for the water pump rotor and shaft placed in the containing body are corrected.
[0031] From the above description, by setting correction mechanism, the alignment accuracy of water pump rotor and shaft can be improved.
[0032] Further, the correction mechanism includes first jaw and second jaw that can be opened and closed, the first jaw is located above the second jaw, a first limit slot adapted to the outer diameter of the shaft is arranged on the inner side wall of the first jaw, and a second limit slot adapted to the outer diameter of the water pump rotor is arranged on the inner side wall of the second jaw.
[0033] From the above description, by the above structure design, the water pump rotor and shaft can be corrected and aligned, and the stress balance in the subsequent pressing process is facilitated, and by setting the first limit slot and the second limit slot, the accuracy of correction and alignment can be ensured.
[0034] Further, a drive motor is arranged below the turntable, and the output shaft of the drive motor is drivingly connected with the central position of the lower end of the turntable.
[0035] From the above description, by the above structure design, the turntable can be horizontally rotated, and the switching of assembly and material taking is facilitated.
[0036] Further, two or more containing bodies are arranged on the turntable and uniformly distributed along the circumferential edge of the turntable.
[0037] From the above description, through the above structural design, the assembly efficiency can be improved.
[0038] Further, the upper end face of the accommodating body has an accommodating groove matched with the water pump rotor.
[0039] From the above description, the accommodating groove plays a limiting role, facilitating preliminary positioning.
[0040] Further, the lower pressing mechanism comprises a mounting bracket and a lower pressing rod arranged on the mounting bracket and movable in the vertical direction, and the area of the lower end face of the lower pressing rod is matched with the area of the end face of the rotating shaft.
[0041] From the above description, through the above structural design, the contact surface between the lower pressing rod and the rotating shaft is matched, so that the stress balance of the rotating shaft is further improved.
[0042] Further, the lower pressing mechanism further comprises a movable plate, the mounting bracket is provided with a vertical stand, and the movable plate is provided with a first through hole matched with the stand and a second through hole matched with the lower pressing rod.
[0043] From the above description, through the above structural design, the movable plate limits the active track of the lower pressing rod, avoiding the deviation of the lower pressing rod and causing uneven stress of the rotating shaft.
[0044] Further, the number of the stands is three, the three stands are distributed in an isosceles triangle, and the lower pressing rod is located in the isosceles triangle.
[0045] From the above description, through the above structural design, the overall structure is more stable.
[0046] The following several preferred embodiments or application embodiments are listed to help the skilled in the art better understand the technical content of the utility model and the technical contribution of the utility model compared with the prior art:
[0047] Preferred embodiment one:
[0048] As Figures 1-5The utility model provides a heating press for water pump rotor processing, including a horizontal rotation's carousel 1 and respectively in carousel 1 one side's heating mechanism 2 and lower pressure mechanism 3, be equipped with the containing body 11 for placing the water pump rotor of waiting assembly on carousel 1 and carousel 1 rotation drives containing body 11 to pass through heating position and pressure equipment position in turn, the lower portion of carousel 1 is equipped with drive motor, and the output shaft of drive motor is transmission connection with the central position of carousel lower end. Through above -mentioned structural design, realize carousel horizontal rotation, and the switching of assembly and material taking is convenient. Carousel is equipped with two above -mentioned containing body, and it is evenly distributed along the circumferential edge of carousel. The upper end surface of containing body has the containing groove that is compatible with water pump rotor. Through containing groove plays the limiting action, and it is convenient for preliminary positioning.
[0049] Heating mechanism 2 includes heating machine 21, heating ring 22 and lifting mechanism 23, heating ring 22 is electrically connected with heating machine 21, heating ring 22 is installed on lifting mechanism 23 and heating ring 22 is set up just above heating position, and the inner diameter of heating ring 22 is greater than the outer diameter of water pump rotor, and lower pressure mechanism 3 is set up above pressure equipment position and is used for pressing down the shaft to the water pump rotor in the heating after. Heating machine 21 adopts the existing heating equipment, namely, such as ultrasonic frequency 65KW. Lifting mechanism adopts the existing lifting structure.
[0050] The heating press further comprises a water cooler 4, which is connected with the heating mechanism for adjusting the heating effect. The water cooler 4 can adopt existing cooling equipment, such as Panasonic compressor 3P.
[0051] The heating press further comprises a correction mechanism, which is arranged on one side of the pressure equipment position for correcting the water pump rotor and the shaft placed in the containing body. By arranging the correction mechanism, the alignment accuracy of the water pump rotor and the shaft can be improved.
[0052] In the embodiment, the correction mechanism comprises first and second clamping jaws that can be opened and closed, the first clamping jaw is located above the second clamping jaw, a first limiting groove with an outer diameter compatible with the shaft is arranged on the inner side wall of the first clamping jaw, and a second limiting groove with an outer diameter compatible with the water pump rotor is arranged on the inner side wall of the second clamping jaw. Through the above structural design, the water pump rotor and the shaft can be corrected and aligned, which facilitates the stress balance during the subsequent pressing process. By arranging the first and second limiting grooves, the accuracy of the correction and alignment can be ensured.
[0053] In the embodiment, the lower pressure mechanism 3 comprises a mounting bracket 31 and a lower pressure rod 32 arranged on the mounting bracket 31 and movable in the vertical direction, and the area of the lower end surface of the lower pressure rod 32 is compatible with the area of the end surface of the shaft. Through the above structural design, the contact surface between the lower pressure rod and the shaft can be adapted, thereby further improving the stress balance of the shaft.
[0054] The lower pressing mechanism further comprises a movable plate 33, the mounting bracket 31 is provided with vertical erected rods 311, the movable plate 33 is provided with a first through hole matched with the erected rods 311 and a second through hole matched with the lower pressing rod. Through the above structural design, the movable plate plays a role in limiting the movable track of the lower pressing rod, avoiding the deviation of the lower pressing rod and causing the uneven stress of the rotating shaft. The number of the erected rods is three, the three erected rods are distributed in an isosceles triangle, and the lower pressing rod is located in the isosceles triangle, so that the overall structure is more stable.
[0055] The utility model has been described by the above related embodiments and drawings, however the above embodiment is only an example of implementing the utility model. It must be pointed out that the disclosed embodiment does not limit the scope of the utility model. On the contrary, modifications and equivalent arrangements included in the spirit and scope of claims are included in the scope of the utility model.
Claims
1. A heating press for machining water pump rotors, characterized in that, The device includes a horizontally rotatable turntable and a heating mechanism and a pressing mechanism respectively located on one side of the turntable. The turntable has a container for placing the water pump rotor to be assembled, and when the turntable rotates, the container passes through the heating position and the pressing position in sequence. The heating mechanism includes a heater, a heating coil, and a lifting mechanism. The heating coil is electrically connected to the heater and is installed on the lifting mechanism. The heating coil is positioned directly above the heating position. The inner diameter of the heating coil is larger than the outer diameter of the water pump rotor. The pressing mechanism is positioned above the pressing position and is used to press the rotating shaft into the heated water pump rotor.
2. A heating press for machining water pump rotors according to claim 1, characterized in that, It also includes a calibration mechanism, which is provided on one side of the press-fitting position to calibrate the water pump rotor and shaft placed in the housing.
3. A heating press for machining a water pump rotor according to claim 2, characterized in that, The correction mechanism includes an openable first gripper and a second gripper. The first gripper is located above the second gripper. The inner wall of the first gripper is provided with a first limiting groove that matches the outer diameter of the rotating shaft. The inner wall of the second gripper is provided with a second limiting groove that matches the outer diameter of the water pump rotor.
4. A heating press for machining water pump rotors according to claim 1, characterized in that, A drive motor is located below the turntable, and the output shaft of the drive motor is connected to the center of the lower end of the turntable.
5. A heating press for machining a water pump rotor according to claim 1, characterized in that, The turntable has two or more containers, which are evenly distributed along the circumferential edge of the turntable.
6. A heating press for machining a water pump rotor according to claim 1 or 5, characterized in that, The upper end face of the container has a receiving groove adapted to the water pump rotor.
7. A heating press for machining water pump rotors according to claim 1, characterized in that, The pressing mechanism includes a mounting bracket and a pressing rod mounted on the mounting bracket and movable in the vertical direction. The area of the lower end face of the pressing rod is adapted to the area of the end face of the rotating shaft.
8. A heating press for machining a water pump rotor according to claim 7, characterized in that, The pressing mechanism also includes a movable plate. The mounting bracket is provided with a vertically arranged upright. The movable plate is provided with a first through hole adapted to the upright and a second through hole adapted to the pressing rod.
9. A heating press for machining a water pump rotor according to claim 8, characterized in that, The number of uprights is three, and the three uprights are distributed in an isosceles triangle, with the pressure rod located inside the isosceles triangle.