Pressing type magnetic column twisting machine
By designing a press-type magnetic column tightening machine, which adopts an upper and lower box structure, elastic support components and sensors, automatic detection and precise magnetic column tightening are achieved, solving the problems of low efficiency and poor accuracy of traditional magnetic column tightening, and improving production efficiency and product yield.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAXING MINGTU ELECTRONIC TECH CO LTD
- Filing Date
- 2025-05-17
- Publication Date
- 2026-07-03
AI Technical Summary
Traditional methods of tightening magnetic posts are inefficient and inaccurate. Manual operation is time-consuming and labor-intensive, while power tools can only tighten one magnetic post at a time and are prone to tilting, resulting in the magnetic post not being tightened properly.
Design a press-type magnetic column tightening machine, which adopts an upper and lower box structure, elastic support components, control module and sensor to realize automatic detection and precise magnetic column tightening operation. It has an automatic detection function that can identify whether the product is placed in place and adjust the position of the magnetic column.
It enables efficient and precise operation of the magnetic column, improves product yield, simplifies the operation process, and enhances production efficiency and product quality.
Smart Images

Figure CN224445198U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED display technology, specifically to a press-type magnetic column tightening machine. Background Technology
[0002] In industrial production, the operation of tightening magnetic pillars is a crucial step in the assembly of electronic equipment. Traditionally, there are two methods for tightening magnetic pillars: the first method is to tighten them manually, which can only tighten one pillar at a time, is time-consuming, labor-intensive, and inefficient; the second method is to use an electric screwdriver with a special screwdriver bit for tightening magnetic pillars, which can also only tighten one pillar at a time, has poor precision, is prone to misalignment, and results in the pillar not being tightened properly.
[0003] Based on the above, this utility model proposes a press-type magnetic column screwing machine, which can effectively solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a press-type magnetic column tightening machine. This press-type magnetic column tightening machine has a simple structure and is easy to use. Through innovative upper and lower housing structures, elastic support components, control modules, and sensor designs, it achieves efficient and precise magnetic column tightening operations. The equipment has an automatic detection function, which can effectively identify whether the product is placed correctly and adjust the magnetic column position in advance, thereby improving product yield.
[0005] This utility model is achieved through the following technical solution:
[0006] A press-type magnetic screw tightening machine includes an upper housing and a lower housing. The upper housing has an installation opening at the top and an opening at the bottom. The lower housing has a receiving cavity. The upper housing is fitted onto the outside of the lower housing through the opening. The top of the lower housing has multiple elastic support components for providing elasticity to the upper housing. The receiving cavity contains a control module and multiple motors. A magnetic screw connecting shaft is connected to each motor and extends upward to the outside of the lower housing. The top of the magnetic screw connecting shaft has a bit groove containing a silicone pad. The top of the upper housing has a sensor for detecting whether a product is placed there. The control module is electrically connected to the motors and the sensor.
[0007] The purpose of this invention is to provide a press-type magnetic column tightening machine. This press-type magnetic column tightening machine has a simple structure and is easy to use. Through innovative upper and lower housing structures, elastic support components, control modules, and sensor designs, it achieves efficient and precise magnetic column tightening operations. The equipment has an automatic detection function, which can effectively identify whether the product is placed correctly and adjust the magnetic column position in advance, thereby improving product yield.
[0008] Preferably, the elastic support assembly includes an optical axis base, an optical axis, a spring, and a limiting block. The optical axis base is fixedly mounted on the top of the lower housing, the optical axis is slidably connected inside the optical axis base, one end of the optical axis is fixedly connected to the upper housing, and the other end of the optical axis passes through the lower housing and is fixedly connected to the limiting block. A spring is sleeved on the optical axis.
[0009] Preferably, the control module includes a transformer, a relay, and a speed regulator connected in sequence, and the transformer is electrically connected to a power plug.
[0010] Preferably, a positioning block for positioning the product is fixed on the top of the upper housing.
[0011] Preferably, a cooling fan is fixedly installed inside the receiving cavity.
[0012] Preferably, the lower housing has multiple heat dissipation holes.
[0013] Preferably, the sensor is a proximity switch.
[0014] Preferably, a limiting plate is vertically provided on the inner side of the upper box, and a connecting pipe is connected between the two limiting plates.
[0015] Preferably, a base plate is fixed to the bottom of the lower housing.
[0016] Compared with the prior art, this utility model has the following advantages and beneficial effects:
[0017] This utility model's press-type magnetic column tightening machine has a simple structure and is easy to use. Through innovative upper and lower housing structures, elastic support components, control modules, and sensor designs, it achieves efficient and precise magnetic column tightening operations. The equipment has an automatic detection function, which can effectively identify whether the product is placed in place and adjust the magnetic column position in advance, thereby improving product yield. Attached Figure Description
[0018] Figure 1 This is a top view of the structure of this utility model;
[0019] Figure 2 This is a bottom-view cross-sectional structural diagram of the present invention;
[0020] Figure 3 This is a front view structural diagram of the present utility model;
[0021] Figure 4 This is a side view sectional structural diagram of the present invention. Detailed Implementation
[0022] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that the accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. For better illustration of this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable that some well-known structures and their descriptions may be omitted in the drawings for those skilled in the art. The positional relationships described in the drawings are for illustrative purposes only and should not be construed as limiting this patent.
[0023] Unless otherwise specified, the technical features of the proximity switch, transformer, relay, and speed regulator described in this utility model (the constituent units / components of this utility model) are obtained from conventional commercial channels or manufactured by conventional methods. Their specific structure, working principle, and possible control methods and spatial arrangement can adopt conventional choices in the field and should not be regarded as the innovation of this utility model. This is understandable to those skilled in the art, and this utility model patent will not be further elaborated in detail.
[0024] Example 1:
[0025] like Figures 1 to 4 As shown, this utility model provides a press-type magnetic screw tightening machine, including an upper housing 1 and a lower housing 2. The upper housing 1 has an installation port 11 at the top and an opening 12 at the bottom. The lower housing 2 has a receiving cavity 21 inside. The upper housing 1 is fitted onto the outside of the lower housing 2 through the opening 12. The top of the lower housing 2 has multiple elastic support components for providing elasticity to the upper housing 1. The receiving cavity 21 has a control module and multiple motors 31. The motors 31 are connected to magnetic screw connecting shafts 32, and the magnetic screw connecting shafts 32 extend upward to the outside of the lower housing 2. The top of the magnetic screw connecting shafts 32 has a bit groove 33, and a silicone pad 34 is provided in the bit groove 33. The top of the upper housing 1 has a sensor 7 for detecting whether a product is placed there. The control module is electrically connected to the motors 31 and the sensor 7 respectively.
[0026] Example 2:
[0027] like Figures 1 to 4As shown, this utility model provides a press-type magnetic screw tightening machine, including an upper housing 1 and a lower housing 2. The upper housing 1 has an installation port 11 at the top and an opening 12 at the bottom. The lower housing 2 has a receiving cavity 21 inside. The upper housing 1 is fitted onto the outside of the lower housing 2 through the opening 12. The top of the lower housing 2 has multiple elastic support components for providing elasticity to the upper housing 1. The receiving cavity 21 has a control module and multiple motors 31. The motors 31 are connected to magnetic screw connecting shafts 32, and the magnetic screw connecting shafts 32 extend upward to the outside of the lower housing 2. The top of the magnetic screw connecting shafts 32 has a bit groove 33, and a silicone pad 34 is provided in the bit groove 33. The top of the upper housing 1 has a sensor 7 for detecting whether a product is placed there. The control module is electrically connected to the motors 31 and the sensor 7 respectively.
[0028] The coordination between the control module and sensor 7 ensures automated operation of the equipment. It can accurately detect whether the product is placed in the correct position and control the motor 31 to rotate the magnetic column connecting shaft 32. Since the bit groove 33 is larger than the magnetic column, the center of the magnetic column may not align with the center of the nut on the product. After the motor 31 is turned on, it needs to reach a certain speed to center the magnetic column, thus aligning it with the nut of the module. At this point, pressing down on the upper housing 1 effectively installs the magnetic column. The magnetic column connecting shaft 32 is magnetic, allowing it to hold the magnetic column. Furthermore, a silicone pad 34 is placed inside the bit groove 33 of the magnetic column connecting shaft 32, using friction to drive the magnetic column to rotate, thus solving the problem of the screw not being held.
[0029] The elastic support assembly includes an optical axis base 41, an optical axis 42, a spring 43, and a limiting block 44. The optical axis base 41 is fixedly mounted on the top of the lower housing 2. The optical axis 42 is slidably connected inside the optical axis base 41. One end of the optical axis 42 is fixedly connected to the upper housing 1, and the other end of the optical axis 42 passes through the lower housing 2 and is fixedly connected to the limiting block 44. The spring 43 is sleeved on the optical axis 42.
[0030] The optical axis 42 and the spring 43 work together to provide a stable elastic force, ensuring that the upper housing 1 can be smoothly reset after being pressed; the limit block 44 prevents the optical axis 42 from being overstretched, ensuring the stability and reliability of the elastic support assembly.
[0031] Furthermore, in another embodiment, the control module includes a transformer 51, a relay 52, and a speed regulator 53 connected in sequence, with a power plug electrically connected to the transformer 51.
[0032] Transformer 51 converts the external power supply into a voltage suitable for the operation of the equipment, relay 52 realizes the switching control of motor 31, and speed regulator 53 adjusts the speed of motor 31 as needed to adapt to the screwing requirements of different products.
[0033] Furthermore, in another embodiment, a positioning block 13 for positioning the product is fixed to the top of the upper housing 1.
[0034] The design of positioning block 13 can effectively guide and fix the product position, ensuring that the product remains stable during the tightening of the magnetic column, and improving the accuracy and reliability of the operation.
[0035] Furthermore, in another embodiment, a cooling fan 6 is fixedly installed inside the receiving cavity 21.
[0036] The cooling fan 6 effectively reduces the internal temperature of the equipment, preventing component damage or performance degradation due to overheating and extending the service life of the equipment. At the same time, the good heat dissipation performance ensures the stability of the equipment during long-term operation, improving production efficiency and equipment reliability.
[0037] Furthermore, in another embodiment, the lower housing 2 is provided with a plurality of heat dissipation holes 22.
[0038] The design of the heat dissipation hole 22 further enhances the heat dissipation capacity of the equipment. Together with the cooling fan 6, it forms good airflow and effectively reduces the internal temperature of the equipment.
[0039] Furthermore, in another embodiment, the sensor 7 is a proximity switch.
[0040] Proximity switches have advantages such as fast response speed, high precision, and high reliability. They can effectively detect whether the product is placed in the correct position, ensuring accurate and error-free automated operation of the equipment.
[0041] Furthermore, in another embodiment, a limiting plate 14 is vertically provided on the inner side of the upper housing 1, and a connecting pipe 15 is connected between the two limiting plates 14.
[0042] The design of the limiting plate 14 can effectively limit the pressing stroke of the upper box 1, making it convenient for users to operate quickly.
[0043] Furthermore, in another embodiment, a bottom plate 23 is fixedly provided at the bottom of the lower housing 2.
[0044] The base plate 23 facilitates the installation or maintenance of components inside the lower housing 2.
[0045] The working principle of one embodiment of this utility model is as follows:
[0046] A press-type magnetic screwdriver first places four magnetic screws into the bit slot 33, then places the display module in the middle of the positioning block 13 of the upper housing 1, with the display module positioned 10mm above the magnetic screws. At this time, the sensor 7 detects the display module and sends a signal to the 24V intermediate relay 52. The relay 52 is activated, outputting 24V voltage to the speed regulator 53. The speed regulator 53 drives four 24V motors 31 to start rotating at high speed.
[0047] Then, press the display module downwards by hand. The display module presses down on the upper housing 1, causing the spring 43 under the upper housing 1 to tighten downwards. This causes the four optical axes 42 to move vertically up and down, aligning the nut hole inside the display module with the magnetic post. The motor 31 then drives the rotation, drilling the magnetic post into the display module, completing the magnetic post tightening step. After stopping the downward pressure, the tension of the spring 43 lifts the upper housing 1 up, disengaging the display module from the magnetic post connecting shaft 32, completing the entire magnetic post tightening process.
[0048] Based on the description and drawings of this utility model, those skilled in the art can easily manufacture or use the press-type magnetic column tightening machine of this utility model, and can produce the positive effects described in this utility model.
[0049] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the accompanying drawings and according to the specific circumstances.
[0050] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0051] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the present utility model.
Claims
1. A press-type magnetizing machine, characterized by: The device includes an upper housing and a lower housing. The upper housing has an installation opening at the top and an opening at the bottom. The lower housing has a receiving cavity inside. The upper housing is fitted onto the outside of the lower housing through the opening. The top of the lower housing has multiple elastic support components to provide elasticity to the upper housing. The receiving cavity contains a control module and multiple motors. Each motor is connected to a magnetic column connecting shaft, which extends upward to the outside of the lower housing. The top of the magnetic column connecting shaft has a bit groove containing a silicone pad. The top of the upper housing has a sensor for detecting whether a product is placed there. The control module is electrically connected to the motors and the sensor.
2. The press-type magnet twisting machine according to claim 1, characterized by: The elastic support assembly includes an optical axis base, an optical axis, a spring, and a limiting block. The optical axis base is fixed to the top of the lower housing. The optical axis is slidably connected inside the optical axis base. One end of the optical axis is fixedly connected to the upper housing, and the other end of the optical axis passes through the lower housing and is fixedly connected to the limiting block. A spring is sleeved on the optical axis.
3. The press-type magnet twisting machine according to claim 1, characterized in that: The control module includes a transformer, a relay, and a speed regulator that are electrically connected in sequence, and a power plug is connected to the transformer.
4. The press-type magnetic column tightening machine according to claim 1, characterized in that: The top of the upper housing is fixed with a positioning block for positioning the product.
5. The press-to-twist magnetizer of claim 1, wherein: A cooling fan is fixedly installed inside the cavity.
6. The press-to-twist magnetizer of claim 1, wherein: The lower housing has multiple heat dissipation holes.
7. The press-type magnetic column tightening machine according to claim 1, characterized in that: The sensor is a proximity switch.
8. The press-to-twist magnetizer of claim 1, wherein: The upper box is vertically provided with a limiting plate inside, and a connecting pipe is connected between the two limiting plates.
9. The press-to-twist magnetizer of claim 1, wherein: The bottom of the lower box is fixed with a base plate.