Stator transport jig
By designing a stator conveying fixture and utilizing automated equipment to achieve rapid transmission and precise positioning of the fan stator, the problems of low efficiency and poor accuracy in existing technologies are solved, thereby improving testing efficiency and yield.
Patent Information
- Application Number
- CN202211695721.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-28
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2042-12-28
AI Technical Summary
Existing fan stators are inefficient and have poor precision in production, and have a high scrap rate in subsequent processes and finished products. They require manual operation and are difficult to quickly transfer and position.
A stator conveying fixture was designed, including a conveying seat, a positioning base, a pressing plate, a support assembly, and a locking assembly. The stator is transferred through automated equipment, and precise positioning and electrical performance testing are achieved by combining a detection probe and an electrical testing assembly.
It enables rapid transmission and precise positioning of the stator, improves testing efficiency, reduces errors from manual operation and the scrap rate of finished products, and enhances production efficiency and product qualification rate.
Smart Images

Figure CN116142685B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of motor processing, and relates to a stator conveying jig. BACKGROUND
[0002] The stator is a stationary part of a motor or a generator. The stator is composed of a stator core, a stator winding and a machine base. In the prior art, a circuit board is generally embedded manually on a fan stator, and a coil is welded on the circuit board, so that the efficiency is low and the precision is poor. Meanwhile, in actual production, the stator needs to be assembled with a rotor for testing. When there is a problem in welding of the circuit board or the coil, the stator and the rotor need to be disassembled, and after the problem is eliminated, the stator and the rotor are reinstalled into a motor shell for detection. If the stator and the rotor cannot be repaired, they can only be scrapped, so that the rejection rate of the subsequent process and the finished product is high. SUMMARY
[0003] The present application aims to provide a stator conveying jig which can be quickly conveyed by automatic equipment, accurately positioned, easily operated and highly detected.
[0004] To solve the above technical problems, the technical scheme adopted by the present application to solve the technical problems is as follows:
[0005] A stator conveying jig comprises:
[0006] A conveying seat;
[0007] A positioning base is arranged on the conveying seat, and a positioning assembly for positioning a stator is arranged on the positioning base;
[0008] A pressing plate is hingedly connected to one end of the positioning base, and the pressing plate presses the stator against the positioning assembly;
[0009] A supporting assembly is arranged on the positioning base, and the supporting assembly abuts against the pressing plate;
[0010] A locking assembly is arranged on both sides of the positioning base, and the locking assembly is arranged opposite to the pressing plate, and the locking assembly is used to connect the other end of the positioning base and the pressing plate.
[0011] Further, the positioning assembly comprises a positioning table, the positioning base is provided with a positioning hole, the positioning table is arranged on the positioning hole, the positioning table is provided with a detection probe, the free end of the detection probe penetrates through the positioning hole, the stator is sleeved on the detection probe and is pressed against the positioning table by the pressing plate for processing or detection.
[0012] Further, the positioning table is provided with a positioning groove, a plurality of supporting pads are arranged in the positioning groove, the supporting point is sleeved on the detection probe, and a material taking groove is arranged at the edge of the positioning groove to quickly take the stator in the positioning groove.
[0013] Further, the detection probe is provided with a positioning notch, a material blocking block is arranged on the positioning notch, a positioning protrusion matched with the stator is arranged on the material blocking block, and the stator is radially limited through the positioning protrusion.
[0014] Further, the locking assembly comprises a locking block arranged on the positioning base, a first through groove and a second through groove are arranged on the locking block, the first through groove and the second through groove are arranged vertically, a guide rod is slidably arranged in the first through groove, a slot is arranged on the guide rod, a guide rod is slidably arranged in the second through hole, one end of the guide rod is inserted into the slot, and the other end is connected with a connecting plate, the connecting plate is detachably connected with the pressing plate, a spring is arranged on the first through groove, a free end of the spring is connected with the guide rod, the guide rod is driven to move in the first through groove to drive the guide rod to move in the first through groove, so as to adjust the relative position of the connecting plate and the pressing plate.
[0015] Further, the conveying seat comprises a base plate, the base plate surrounds the positioning base, the base plate is made of insulating material, and an anti-skid groove is arranged on the base plate, and an anti-skid pad is arranged on the anti-skid groove.
[0016] Further, the pressing plate is provided with mounting strips on both sides, the mounting strips are provided with buffers, the positioning base is provided with a buffer seat, the buffer seat is provided with a buffer hole opposite to the buffer, and the buffer is arranged in the buffer hole to buffer the pressing plate during the process of pressing the stator on the positioning assembly.
[0017] Further, a pressing groove is formed in the pressing plate, a pressing plate is arranged in the pressing groove, an avoidance groove is arranged on the pressing plate, the avoidance groove is opposite to the positioning assembly, and the connection line or circuit board of the stator is exposed through the avoidance groove to facilitate subsequent processing.
[0018] Further, it further comprises an electrical detection assembly, the electrical detection assembly is arranged on the positioning base, and the electrical detection assembly is arranged on one side of the positioning assembly, the electrical detection assembly comprises an electrical detection plate, the electrical detection plate is arranged on the positioning base, the electrical detection plate is provided with an electrical detection station for placing the stator circuit board, and a test probe is arranged at the bottom of the electrical detection plate.
[0019] Further, the supporting assembly comprises a plurality of supporting rods, the supporting rods are arranged vertically on the positioning base, and the supporting rods are provided with buffer blocks at the ends.
[0020] The beneficial effects of the present application are:
[0021] The positioning base of the present application is arranged on the conveying seat, and the conveying seat is arranged so that the positioning base can be quickly transported by automatic equipment such as a belt conveying line, thereby ensuring the stability of the transportation; the pressing plate presses the stator against the positioning assembly, the supporting assembly abuts against the pressing plate, the overall uniform stress of the pressing plate can be ensured, the position of the stator will not be deviated during the machining process, and the positioning is accurate; the locking assembly connects the positioning base and the other end of the pressing plate, and the loosening of the pressing plate is further prevented; the stator on the jig can be assembled and electrically detected, whether the electric performance of the stator meets the requirements can be detected, the operation is simple, and the detection efficiency is high. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 is a schematic view of a stator conveying jig of the present application.
[0023] Figure 2 is a schematic view of the present application.
[0024] Figure 3 is a schematic view of the pressing plate clamping state of the present application.
[0025] Figure 4 is a schematic view of the locking assembly of the present application.
[0026] Explanation of reference numerals in the drawing: 1, positioning base; 11, extending end of detection probe; 12, test probe; 2, conveying seat; 21, base plate; 22, anti-skid groove; 23, anti-skid pad; 3, positioning assembly; 31, detection probe; 32, material blocking block; 33, positioning protrusion; 34, positioning table; 35, supporting pad; 36, material taking groove; 37, positioning groove; 4, pressing plate; 41, pressing plate; 42, avoiding groove; 43, hinged seat; 44, buffer; 45, buffer seat; 46, buffer hole; 5, stator; 6, supporting assembly; 61, supporting rod; 62, buffer block; 7, electrical detection assembly; 71, electrical detection plate; 72, stator circuit board; 8, locking assembly; 81, locking block; 82, first through groove; 83, second through groove; 84, guide rod; 85, guide rod; 86, slotted; 87, limiting groove; 88, limiting block. DETAILED DESCRIPTION
[0027] The present application will be further described below in conjunction with the drawings and specific embodiments, so that those skilled in the art can better understand the present application and implement it, but the embodiments are not limiting to the present application.
[0028] Referring to Figures 1-4 the drawing, a stator conveying jig comprises:
[0029] conveying seat 2;
[0030] A positioning base 1 is arranged on the conveying seat 2, and a positioning assembly 3 for positioning the stator 5 is arranged on the positioning base 1.
[0031] A pressing plate 4 is hingedly connected to one end of the positioning base 1, and the pressing plate 4 is used for pressing the stator 5 on the positioning assembly 3; a hinged seat 43 is arranged on the positioning base 1, and the pressing plate 4 is hingedly connected to the hinged seat 43, so that one end of the pressing plate 4 can rotate relative to the positioning base 1.
[0032] A supporting assembly 6 is arranged on the positioning base 1, and the supporting assembly 6 is in abutment with the pressing plate 4.
[0033] Locking assemblies 8 are arranged on both sides of the positioning base 1, and the locking assemblies 8 are arranged opposite to the pressing plate 4, and the locking assemblies 8 are used for connecting the positioning base 1 and the other end of the pressing plate 4.
[0034] The positioning base 1 of the present application is arranged on the conveying seat 2, and the conveying seat 2 is arranged so that the positioning base 1 can be quickly transported by an automatic equipment such as a belt conveying line, thereby ensuring the stability of the transportation; the pressing plate 4 is used for pressing the stator 5 on the positioning assembly 3, the supporting assembly 6 is in abutment with the pressing plate 4, thereby ensuring that the overall pressing plate 4 is uniformly stressed, so that the stator 5 will not be deviated in the process of machining, and the positioning is accurate; the locking assemblies 8 are used for connecting the positioning base 1 and the other end of the pressing plate 4, thereby further preventing the loosening of the pressing plate 4; the stator 5 on the jig can be assembled and electrically detected, so that whether the electrical performance of the stator 5 meets the requirements can be checked, and the operation is simple and the detection efficiency is high.
[0035] Referring to Figure 3 Further, the positioning assembly 3 comprises a positioning table 34, the positioning base 1 is provided with a positioning hole, the positioning table 34 is arranged on the positioning hole, the positioning table 34 is provided with a detection probe 31, the free end of the detection probe 31 is arranged through the positioning hole, and the stator 5 is sleeved on the detection probe 31 and is pressed on the positioning table 34 by the pressing plate 4 for machining or detection.
[0036] Specifically, the stator 5 is sleeved on the detection probe 31, and the stator 5 and the circuit board on the positioning stator are connected with the detection probe 31, and the stator 5 is pressed on the positioning table 34 by the pressing plate 4 for machining or detection, so that the stator 5 will not be deviated in the process of machining, the machining is more accurate, and the defect that the machining precision is reduced due to inconsistent positioning of the stator 5 in the subsequent process is effectively avoided.
[0037] Further, the positioning table 34 is provided with a positioning groove 37, a plurality of support pads 35 are arranged in the positioning groove 37, the support pads are sleeved on the detection probe 31, and a material taking groove 36 is arranged at the edge of the positioning groove 37, so as to quickly take the stator 5 in the positioning groove 37.
[0038] Specifically, the support pads 35 arranged in the positioning groove 37 can be used for positioning and pressing the stator 5 with different thicknesses, so that the application range is wide; and the material taking groove 36 arranged at the edge of the positioning groove 37 can be used for quickly taking the stator 5 in the positioning groove 37, so that the work efficiency is high.
[0039] Further, the detection probe 31 is provided with a positioning notch, the positioning notch is provided with a material blocking block 32, the material blocking block 32 is provided with a positioning protrusion 33 matched with the stator 5, and the positioning protrusion 33 is used for radially limiting the stator 5.
[0040] Specifically, the positioning protrusion 33 is used for radially limiting the stator 5, so that the loosening phenomenon of the stator 5 in the pressing process is effectively avoided, the position of the stator 5 is more stable, and the precision of subsequent processing is improved.
[0041] Referring to FIGS. 1-4, Figure 3 4 Further, the locking assembly 8 comprises a locking block 81 arranged on the positioning base 1, a first through groove 82 and a second through groove 83 arranged on the locking block 81, the first through groove 82 and the second through groove 83 are arranged vertically, a guide rod 84 is slidably arranged in the first through groove 82, a slot 86 is arranged on the guide rod 84, a guide rod 85 is slidably arranged on the second through hole, one end of the guide rod 85 is inserted into the slot 86, and the other end is connected with a connecting plate, the connecting plate is detachably connected with the pressing plate 4, a spring is arranged on the first through groove 82, a free end of the spring is connected with the guide rod 84, the guide rod 84 is slid in the first through groove 82 to drive the guide rod 85 to move on the first through groove 82, so as to adjust the relative position of the connecting plate and the pressing plate 4.
[0042] The guide rod 84 is provided with a limiting groove 87, the locking block 81 is provided with a mounting hole, a limiting block 88 is arranged on the mounting hole, the limiting block 88 is inserted into the limiting groove 87, so that the guide rod 84 cannot be separated from the locking block 81. The limiting groove 87 adopts a waist-shaped groove structure, so that the guide rod 84 has a certain reciprocating stroke in the first through groove 82, the connection with the pressing plate 4 is better, the loosening of the pressing plate 4 is further prevented, and defects such as that the guide rod 85 cannot be locked tightly, is loose or the locking position cannot be adjusted are avoided.
[0043] Specifically, the guide rod 84 slides in the first through slot 82 to drive the guide rod 85 to move on the first through slot 82, so as to adjust the relative position of the connecting plate and the pressing plate 4, the connecting plate and the pressing plate 4 can be detachably connected by magnetic connection or bolts, etc., so that the free end of the pressing plate 4 is locked on the locking block 81, and the stator 5 is pressed on the positioning table 34, thereby preventing the loosening of the pressing plate 4, and the linkage slider structure can effectively avoid the defects of loose locking of the guide rod 85, loosening or unadjustable locking position, improve the product qualification rate, and reduce the processing cost.
[0044] Referring to Figure 2 Further, the conveying seat 2 comprises a base plate 21 surrounding the positioning base 1, the base plate 21 is made of insulating material, and the base plate 21 is provided with anti-skid grooves 22, and the anti-skid grooves 22 are provided with anti-skid pads 23.
[0045] Specifically, the base plate 21 is arranged around the positioning base 1, and the thickness of the base plate 21 is greater than the length of the test probe 12 and the detection probe 31, so as to facilitate subsequent electrical detection, avoid damage caused by the test probe 12 extending out, and ensure the stability of the probe detection. The base plate 21 is arranged so that the positioning base 1 can be quickly transported by the belt conveying line, the anti-skid pads 23 can prevent the jig from slipping during transmission, and the stability of the transmission is ensured.
[0046] The base plate can avoid errors and damage caused by manual positioning and transportation, improve the positioning accuracy, reduce the amount of manual labor, and the base plate can also lift the positioning base to avoid the detection probe and the test probe, reasonably allocate the processing space, and improve the overall operation efficiency.
[0047] Further, the pressing plate 4 is provided with mounting strips on both sides, the mounting strips are provided with buffers 44, the positioning base 1 is provided with a buffer seat 45, the buffer seat 45 is provided with a buffer hole 46 opposite to the buffer 44, and the buffer 44 is arranged in the buffer hole 46 to buffer the pressing plate 4 during the process of pressing the stator 5 on the positioning assembly 3.
[0048] Specifically, the buffer 44 is arranged in the buffer hole 46 to buffer the pressing plate 4 during the process of pressing the stator 5 on the positioning assembly 3, so as to prevent the product from being damaged by the instantaneous impact force of the pressing plate 4, and the cost is very low and the structure is simple.
[0049] Further, the pressing plate 4 is provided with a pressing groove, and the pressing plate 41 is arranged on the pressing groove, and the avoiding groove 42 is arranged on the pressing plate 41, and the avoiding groove 42 is arranged opposite to the positioning assembly 3, and the connecting wire or the circuit board of the stator 5 is exposed through the avoiding groove 42 to facilitate subsequent processing.
[0050] Further, the electric detection assembly 7 is arranged on the positioning base 1, and the electric detection assembly 7 is arranged on one side of the positioning assembly 3, and the electric detection assembly 7 comprises the electric detection plate 71, and the electric detection plate 71 is arranged on the positioning base 1, and the electric detection plate 71 is provided with the electric detection station for placing the circuit board of the stator 5, and the test probe 12 is arranged at the bottom of the electric detection plate 71.
[0051] Specifically, the circuit board to be detected is locked by bolts or the like and placed on the electric detection station, and the test probe 12 is arranged at the bottom of the electric detection plate 71 to quickly realize the electrical detection of the stator 5.
[0052] The circuit board can be processed on the automatic conveying equipment, and compared with the traditional manual detection operation, the positioning efficiency of the stator is improved by using the above structure, and the automation degree is high, and the detection stability is improved by the automatic transmission detection, and the consistency of the detection environment of each stator is also ensured.
[0053] Further, the supporting assembly 6 comprises a plurality of supporting rods 61, and the supporting rods 61 are arranged vertically on the positioning base 1, and the buffer block 62 is arranged at the end of the supporting rod 61.
[0054] Specifically, the pressing plate 4 abuts against the buffer block 62 on the buffer rod to provide buffering during the pressing of the stator 5, improve the positioning accuracy, and the arrangement of the buffer rod can ensure that the whole pressing plate 4 is uniformly stressed, avoid that only the stator 5 is pressed, make the pressing plate 4 fully contact with the stator 5, and make the stress on the surface of the stator 5 more uniform, effectively protect the stator 5, and avoid deformation of the pressing plate 4, thereby improving the positioning accuracy.
[0055] The buffer block 62 on the buffer rod abuts against the pressing plate 4, which can effectively prevent the position of the stator 5 from shaking due to uneven stress, effectively prevent deviation, and improve the stability and yield of detection and processing.
[0056] Further, the jig is used for positioning and processing the stator 5, the jig has high integration degree and small occupation space, a plurality of processing steps can be performed on the jig, the error caused by multiple positioning is reduced, the personnel cost is reduced, and the production efficiency is improved.
[0057] Use process:
[0058] The pressing plate 4 is hinged with the hinge seat 43, so that one end thereof can rotate relative to the positioning base 1, and the positioning assembly 3 and the electric detection assembly 7 on the positioning base 1 are exposed, the stator 5 is sleeved on the detection probe 31, and the stator 5 and the circuit board on the positioning sub are connected with the detection probe 31. The circuit board to be detected is locked by bolts or the like, and is placed on the electric detection station. Then, the pressing plate 4 is turned over, so that the pressing plate 41 on the pressing plate 4 presses the stator 5 tightly in the positioning groove 37, and the connecting wire or the circuit board of the stator 5 is exposed. During the process that the pressing plate 4 presses the stator 5 tightly on the positioning assembly 3, the buffer 44 is arranged in the buffer hole 46 to buffer the pressing plate 4, until the pressing plate 4 abuts against the buffer block 62 on the buffer rod. The guide rod 84 is slid in the first through groove 82 to drive the guide rod 85 to move on the first through groove 82, so as to adjust the relative position of the connecting plate and the pressing plate 4. The connecting plate and the pressing plate 4 can be detachably connected by magnetic connection or bolts or the like, so that the free end of the pressing plate 4 is locked on the locking block 81, the stator 5 is pressed tightly on the positioning table 34, and the base plate 21 is arranged around the positioning base 1, so that the detection probe 31 and the test probe 12 on the positioning base 1 are exposed, and the subsequent electric detection is facilitated. The base plate 21 is arranged, so that the positioning base 1 can be quickly transported by the belt conveying line.
[0059] During the transmission of the jig, the detection probe 31 and the test probe 12 can be used to detect the electric performance of the stator 5 and the circuit board on the jig, so as to check whether the electric performance of the stator 5 meets the requirements. The operation is simple, the safety hazard of the stator 5 can be detected in advance, the defective product can be prevented from flowing into the next process, the defective product can be timely reworked, unnecessary waste of production materials is reduced, and the test efficiency and the production efficiency are improved.
[0060] The above-described embodiments are only preferred embodiments for fully illustrating the present application, and the protection scope of the present application is not limited thereto. Any equivalent replacement or transformation of the present application based on the present application is within the protection scope of the present application. The protection scope of the present application is subject to the claims.
Claims
1. A stator conveying fixture, characterized in that, include: Conveyor seat; A positioning base is disposed on the conveyor seat, and a positioning component for positioning the stator is disposed on the positioning base; A pressing plate, one end of which is hinged to the positioning base, presses the stator onto the positioning assembly; A support component is disposed on the positioning base, and the support component abuts against the pressing plate; A locking assembly is disposed on both sides of the positioning base, and the locking assembly is disposed opposite to the pressing plate. The locking assembly is used to connect the positioning base to the other end of the pressing plate. The positioning component includes a positioning platform, a positioning hole is provided on the positioning base, the positioning platform is disposed on the positioning hole, a detection probe is provided on the positioning platform, the free end of the detection probe passes through the positioning hole, the stator is sleeved on the detection probe and pressed onto the positioning platform by a pressing plate for processing or testing; The positioning platform is provided with a positioning groove, and multiple support pads are provided in the positioning groove. The support pads are sleeved on the detection probe. A material picking groove is provided on the edge of the positioning groove for quickly picking up and placing the stator into the positioning groove. The detection probe is provided with a positioning notch, the positioning notch is provided with a stop block, and the stop block is provided with a positioning protrusion that matches the stator, thereby radially limiting the stator through the positioning protrusion; The locking assembly includes a locking block disposed on the positioning base. The locking block has a first through groove and a second through groove, which are perpendicular to each other. A guide rod is slidably disposed in the first through groove, and the guide rod has a slot. A guide rod is slidably disposed in the second through groove, with one end inserted into the slot and the other end connected to a connecting plate. The connecting plate is detachably connected to the pressing plate. A spring is disposed in the first through groove, and the free end of the spring is connected to the guide rod. The guide rod slides in the first through groove, causing it to move along the first through groove, thereby adjusting the relative position of the connecting plate and the pressing plate.
2. The stator conveying fixture as described in claim 1, characterized in that, The conveyor base includes a base plate, which surrounds the positioning base. The base plate is made of insulating material and has anti-slip grooves and anti-slip pads.
3. The stator conveying fixture as described in claim 1, characterized in that, The pressing plate is provided with mounting strips on both sides, and buffers are provided on the mounting strips. The positioning base is provided with buffer seats, and buffer holes are provided on the buffer seats opposite to the buffers. During the process of pressing the stator onto the positioning assembly, the buffers are inserted into the buffer holes to buffer the pressing plate.
4. The stator conveying fixture as described in claim 1, characterized in that, The pressing plate has a pressing groove, a pressure plate is provided on the pressing groove, and an avoidance groove is provided on the pressure plate. The avoidance groove is arranged opposite to the positioning component, and the stator connection wires or circuit boards are exposed through the avoidance groove to facilitate subsequent processing.
5. The stator conveying fixture as described in claim 1, characterized in that, It also includes an electrical testing component, which is disposed on the positioning base and on one side of the positioning component. The electrical testing component includes an electrical testing plate, which is disposed on the positioning base. The electrical testing plate is provided with an electrical testing station for placing the stator circuit board, and test probes are provided at the bottom of the electrical testing plate.
6. The stator conveying fixture as described in claim 1, characterized in that, The support assembly includes multiple support rods, which are vertically mounted on the positioning base, and each support rod has a buffer block at its end.
Citation Information
Patent Citations
Open-type airtight testing device
CN114486111A
Motor test fixture
CN217639427U