Automatic normal position adjusting device for hardware back plate

By designing the automatic right-position adjustment device of the hardware backplate and using a servo motor to drive the cleaning sponge to clean the surface of the hardware backplate, the problem of oil and dust affecting the positioning accuracy during the transportation of the hardware backplate is solved, and more accurate sensor readings and more stable contact is achieved.

CN222856077UActive Publication Date: 2025-05-13BEIHAI DING FENG PLASTIC CO LTD
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Patent Information

Application Number
CN202421682312.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-05-13
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

The hardware back plate may be covered with oil or dust during transportation, which will affect the identification and measurement of the sensor and lead to inaccurate positioning accuracy.

Method used

An automatic forward adjustment device for hardware back plates is designed, including base plates, clamps, mounting frames and cleaning components. The cleaning assembly consists of a return spring, a servo motor, a U-shaped cleaning liquid box and a cleaning sponge. The surface of the hardware backplane is cleaned by a servo motor driving the cleaning sponge.

Benefits of technology

Effectively removes oil and dust from the surface of the hardware backplane, ensuring accurate sensor readings, and improving contact stability and positioning accuracy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222856077U_ABST
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Abstract

The utility model discloses an automatic normal position adjusting device for a hardware back plate, which relates to the technical field of hardware back plates and comprises a bottom plate, a clamping plate and a mounting frame, a cleaning component is arranged on one side of the clamping plate and comprises a reset spring, a control switch is mounted on the outer wall of the mounting frame, a servo motor is arranged on the outer wall of the mounting frame, and the control switch is connected with the servo motor. The driving end of the servo motor is connected with a first lead screw, the second lead screw drives the clamping plate to move towards the mounting frame, and the clamping plate pushes the other clamping plate to move synchronously through the hardware back plate. When the clamping plate triggers the control switch, the electric signal is transmitted to the servo motor to drive the first lead screw to rotate, and the U-shaped cleaning liquid box moves in the vertical direction of the clamping plate. The cleaning sponge absorbs the cleaning liquid, cleans the upper and lower surfaces of the hardware backboard, removes oil stains, ensures accurate reading of the sensor, and improves contact stability and positioning precision.
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Description

Technical Field

[0001] The utility model relates to the technical field of hardware back plates, in particular to an automatic positioning adjustment device for hardware back plates. Background Art

[0002] The metal back panel is a common hard pack back panel material. It is made of metal material and has good durability and compression resistance. It is often used to support and strengthen the structure of bags, suitcases, travel cases, mountaineering bags and other products. The quality and service life of the metal back panel are long. In addition, according to specific application scenarios, the metal back panel may also have special structures and designs. For example, the metal back panel of the LCD screen may adopt a low-height rubber-coated structure to reduce the height dimension of the rubber-coated structure, which is in line with the development trend of thinness.

[0003] During the transportation of the hardware back plate to the clamping assembly, the hardware back plate may be stained with oil or dust. The surface treatment of the hardware back plate is important for positioning accuracy. Problems such as oil on the back plate surface will directly affect the recognition and measurement of the sensor. Oil may change the reflective properties or conductivity of the surface, resulting in inaccurate sensor readings. A dirty surface may cause unstable contact between the sensor and the back plate, further affecting positioning accuracy. Utility Model Content

[0004] The utility model aims to provide a hardware back plate automatic alignment adjustment device to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides a hardware back plate automatic positioning adjustment device, including a base plate, a clamping plate, and a mounting frame. A cleaning component is provided on one side of the clamping plate, and the cleaning component includes a reset spring. A control switch is installed on the outer wall of the mounting frame, and a servo motor is provided on the outer wall of the mounting frame. The driving end of the servo motor is connected to a first screw rod, and the outer wall of the first screw rod is fixedly threaded with a U-shaped cleaning liquid box, and a cleaning sponge is provided on the U-shaped cleaning liquid box.

[0006] Furthermore, a limiting rod is installed on the inner wall of the installation frame, the U-shaped cleaning liquid box is slidably connected to the outer wall of the limiting rod, and a hardware back plate body is arranged between the two clamping plates.

[0007] Furthermore, a tension spring and a first telescopic rod are installed between the U-shaped cleaning liquid box and the cleaning sponge, and the tension spring is sleeved on the outside of the first telescopic rod.

[0008] Furthermore, a first telescopic rod is installed on one side of the installation frame, a DC motor is installed on one side of the first telescopic rod, a driving end of the DC motor is connected to a second screw rod, and one of the clamping plates is threadedly connected to the outer wall of the second screw rod.

[0009] Furthermore, two electric telescopic rods are arranged above the bottom plate, and electromagnets are installed at the telescopic ends of the electric telescopic rods. One of the electric telescopic rods is arranged on one side of the first telescopic rod, and the other electric telescopic rod is arranged on one side of the clamping plate.

[0010] Furthermore, a cylinder is installed on one side of the base plate, a feeding box is installed on the top of the cylinder, a partition is installed on the inner wall of the feeding box, a feeding pipe is provided at the bottom of the feeding box, two support rods are installed on the inner wall of the feeding pipe, a compression spring and a connecting rod are installed on the top of the support rod, the other end of the compression spring away from the support rod is fixedly installed on the bottom of the partition, and a rubber block is installed on the top of the connecting rod.

[0011] Furthermore, the rubber block is arranged on the partition.

[0012] Furthermore, the support rods are arranged crosswise, and the material of the support rods is iron.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, the second screw drives the clamping plate to move toward the installation frame, and the clamping plate pushes the other clamping plate to move synchronously through the hardware back plate. The reset spring is squeezed, and when the clamping plate triggers the control switch, the electrical signal is transmitted to the servo motor, driving the first screw to rotate, so that the U-shaped cleaning liquid box moves along the vertical direction of the clamping plate. The cleaning sponge absorbs the cleaning liquid, cleans the upper and lower surfaces of the hardware back plate, removes oil stains, ensures accurate sensor readings, and improves contact stability and positioning accuracy.

[0015] 2. In the present invention, when the U-shaped cleaning liquid box moves to the bottom of the feeding box, the sealing cover is removed, and the telescopic end of the cylinder moves downward to a specific position, so that the feeding pipe is aligned with the liquid filling port of the U-shaped cleaning liquid box, which is wide at the top and narrow at the bottom. When there is a collision, the connecting rod and the rubber block move upward accordingly, compressing the spring, and the rubber block is lifted up. The cleaning liquid above the partition flows to the bottom through the displacement port, and then flows into the U-shaped cleaning liquid box through the feeding pipe to replenish the cleaning liquid in preparation for the next cleaning of the hardware back plate body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the internal structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the connection structure between the feeding box and the feeding pipe in the utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure between the feed pipe and the support rod in the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of a U-shaped cleaning liquid box of the utility model;

[0020] Figure 5 for Figure 1 A magnified view of the structure at center.

[0021] In the figure: 1. bottom plate;

[0022] 2. Cleaning assembly; 201. Return spring; 202. Control switch; 203. Servo motor; 204. First screw rod; 205. U-shaped cleaning liquid box; 206. Cleaning sponge;

[0023] 3. Clamp; 4. Feeding box; 5. Partition; 6. Feeding pipe; 7. Support rod; 8. Compression spring; 9. Connecting rod; 10. Rubber block; 11. Cylinder; 12. Hardware back plate body; 13. Limit rod; 14. Mounting frame; 15. Tension spring; 16. First telescopic rod; 17. Electric telescopic rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 5 , the utility model provides a technical solution:

[0026] See also Figure 1-Figure 5 As shown, a hardware back plate automatic alignment adjustment device includes a base plate 1, a clamping plate 3, and a mounting frame 14. A cleaning component 2 is arranged on one side of the clamping plate 3. The cleaning component 2 includes a reset spring 201. The reset spring 201 is fixedly installed between the clamping plate 3 and the mounting frame 14. A control switch 202 is fixedly installed on the outer wall of the mounting frame 14. A servo motor 203 is arranged on the outer wall of the mounting frame 14. A first screw rod 204 is connected to the driving end of the servo motor 203. A U-shaped cleaning liquid box 205 is fixedly threadedly connected to the outer wall of the first screw rod 204. A cleaning sponge 206 is arranged on the U-shaped cleaning liquid box 205.

[0027] When the second screw rod drives the clamping plate 3 to move toward the installation frame 14 , the clamping plate 3 pushes another clamping plate 3 to move toward the installation frame 14 through the hardware back plate body 12 .

[0028] The return spring 201 is squeezed by an external force. When another clamp plate 3 presses the control switch 202, the control switch 202 transmits an electrical signal to the servo motor 203. The servo motor 203 drives the first screw rod 204 to rotate. The rotation of the first screw rod 204 drives the U-shaped cleaning liquid box 205 to move along the vertical direction of the clamp plate 3. The cleaning sponge 206 absorbs the cleaning liquid. The cleaning sponge 206 with the cleaning liquid cleans the upper and lower surfaces of the hardware back plate body 12, removes the oil and dust on the hardware back plate body 12, and prevents the oil and dust from changing the reflective properties or conductivity of the surface, resulting in inaccurate sensor readings. The clean surface of the hardware back plate body 12 may make the contact between the sensor and the hardware back plate body 12 more stable, and the positioning accuracy more accurate.

[0029] After the control switch 202 is squeezed, the user can set the running time of the cleaning component 2 on the control end. The cleaning component 2 will run for a period of time and then stop, which will not affect the subsequent assembly processing of the hardware back plate body 12.

[0030] See also Figure 1 and Figure 4 A limit rod 13 is fixedly installed on the inner wall of the mounting frame 14 , a U-shaped cleaning liquid box 205 is slidably connected to the outer wall of the limit rod 13 , and a hardware back plate body 12 is arranged between the two clamping plates 3 .

[0031] The limiting rod 13 provides a stable sliding track for the U-shaped cleaning liquid box 205, ensuring that it will not deviate from the predetermined path during movement and will not shake, thereby improving the sliding stability of the U-shaped cleaning liquid box 205.

[0032] See also Figure 4-5 A tension spring 15 and a first telescopic rod 16 are fixedly installed between the U-shaped cleaning liquid box 205 and the cleaning sponge 206 , and the tension spring 15 is sleeved on the outside of the first telescopic rod 16 .

[0033] With the help of the tension spring 15, the cleaning sponge 206 can be automatically adjusted according to the thickness of the hardware back plate body 12, so that the cleaning sponge 206 can fit the upper and lower surfaces of the hardware back plate body 12 more closely. The first telescopic rod 16 protects the tension spring 15 to prevent the tension spring 15 from bending during compression.

[0034] See also Figure 1 A first telescopic rod 16 is fixedly mounted on one side of the mounting frame 14, a DC motor is fixedly mounted on one side of the first telescopic rod 16, a driving end of the DC motor is connected to a second screw rod, and one of the clamping plates 3 is threadedly connected to the outer wall of the second screw rod.

[0035] By driving the DC motor, the second screw rod can be driven to rotate, and the second screw rod will drive the clamping plate 3 away from the mounting frame 14 to move. This clamping plate 3 will apply pressure to another clamping plate 3 by clamping the hardware back plate body 12. The other clamping plate 3 will touch and squeeze the control switch 202. At this time, the hardware back plate body 12 has been firmly clamped, and then the control switch 202 is touched, and the cleaning component 2 starts to run.

[0036] See also Figure 1 Two electric telescopic rods 17 are arranged above the base plate 1 , and electromagnets are fixedly installed at the telescopic ends of the electric telescopic rods 17 . One of the electric telescopic rods 17 is arranged on one side of the first telescopic rod 16 , and the other electric telescopic rod 17 is arranged on one side of the splint 3 .

[0037] The telescopic end of the electric telescopic rod 17 stretches forward and touches the first telescopic rod 16, energizing the electromagnet so that the electric telescopic rod 17 is fixedly connected to the first telescopic rod 16. At this time, the telescopic end of the electric telescopic rod 17 can be controlled to translate the hardware back plate body 12 in the vertical direction to adjust the position. Similarly, the other electric telescopic rod 17 connected to the clamping plate 3 can adjust the left and right direction of the hardware back plate body 12.

[0038] See also Figure 1-3 A cylinder 11 is fixedly installed on one side of the bottom plate 1, a feeding box 4 is fixedly installed on the top of the cylinder 11, a partition 5 is fixedly installed on the inner wall of the feeding box 4, a feeding pipe 6 is arranged at the bottom of the feeding box 4, two support rods 7 are fixedly installed on the inner wall of the feeding pipe 6, a compression spring 8 and a connecting rod 9 are fixedly installed on the top of the support rod 7, the other end of the compression spring 8 away from the support rod 7 is fixedly installed on the bottom of the partition 5, and a rubber block 10 is fixedly installed on the top of the connecting rod 9.

[0039] When the U-shaped cleaning liquid box 205 runs to the bottom of the feeding box 4, the sealing cover on the U-shaped cleaning liquid box 205 is removed, and the telescopic end of the cylinder 11 moves downward to a certain position, and the bottom end of the feeding pipe 6 is aligned with the liquid filling port of the U-shaped cleaning liquid box 205. The liquid filling port is set to be wide at the top and narrow at the bottom. The feeding pipe 6 is resisted and drives the connecting rod 9 and the rubber block 10 to move upward. The compression spring 8 is compressed by external force, and the rubber block 10 is pushed upward. The cleaning liquid above the partition 5 will flow to the bottom of the partition 5 through the port where the rubber block 10 is displaced, and the cleaning liquid flowing to the bottom will flow into the interior of the U-shaped cleaning liquid box 205 along the feeding pipe 6, and the U-shaped cleaning liquid box 205 is replenished with cleaning liquid, which is convenient for the U-shaped cleaning liquid box 205 and the cleaning sponge 206 to clean the hardware back plate body 12 next time.

[0040] See also Figure 2-3 , the rubber block 10 is arranged on the partition 5 .

[0041] When the rubber block 10 contacts the partition 5, since the rubber block 10 is usually made of elastic and viscous substances, these substances can effectively fill and seal the openings on the partition 5, thereby preventing the cleaning liquid on the partition 5 from leaking to the bottom of the partition 5 when it is not needed.

[0042] See also Figure 3 The support rods 7 are arranged crosswise, and the material of the support rods 7 is iron.

[0043] The support rods 7 are arranged crosswise, and the crosswise support rods 7 can increase the stability and rigidity of the structure. The material of the support rods 7 is iron, which has good strength and durability. The iron support rods 7 can withstand greater pressure and tension to ensure the stability of the structure.

[0044] Working principle: when the second screw drives the clamping plate 3 to move in the direction of the installation frame 14 , the clamping plate 3 pushes another clamping plate 3 to move in the direction of the installation frame 14 through the hardware back plate body 12 .

[0045] The return spring 201 is squeezed by an external force. When another clamp plate 3 presses the control switch 202, the control switch 202 transmits an electrical signal to the servo motor 203. The servo motor 203 drives the first screw rod 204 to rotate. The rotation of the first screw rod 204 drives the U-shaped cleaning liquid box 205 to move along the vertical direction of the clamp plate 3. The cleaning sponge 206 absorbs the cleaning liquid. The cleaning sponge 206 with the cleaning liquid cleans the upper and lower surfaces of the hardware back plate body 12, removes the oil and dust on the hardware back plate body 12, and prevents the oil and dust from changing the reflective properties or conductivity of the surface, resulting in inaccurate sensor readings. The clean surface of the hardware back plate body 12 may make the contact between the sensor and the hardware back plate body 12 more stable, and the positioning accuracy more accurate.

[0046] After the control switch 202 is squeezed, the user can set the running time of the cleaning component 2 on the control end. The cleaning component 2 will run for a period of time and then stop, which will not affect the subsequent assembly processing of the hardware back plate body 12.

[0047] When the U-shaped cleaning liquid box 205 runs to the bottom of the feeding box 4, the sealing cover on the U-shaped cleaning liquid box 205 is removed, and the telescopic end of the cylinder 11 moves downward to a certain position, and the bottom end of the feeding pipe 6 is aligned with the liquid filling port of the U-shaped cleaning liquid box 205. The liquid filling port is set to be wide at the top and narrow at the bottom. The feeding pipe 6 is resisted and drives the connecting rod 9 and the rubber block 10 to move upward. The compression spring 8 is compressed by external force, and the rubber block 10 is pushed upward. The cleaning liquid above the partition 5 will flow to the bottom of the partition 5 through the port where the rubber block 10 is displaced, and the cleaning liquid flowing to the bottom will flow into the interior of the U-shaped cleaning liquid box 205 along the feeding pipe 6, and the U-shaped cleaning liquid box 205 is replenished with cleaning liquid, which is convenient for the U-shaped cleaning liquid box 205 and the cleaning sponge 206 to clean the hardware back plate body 12 next time.

Claims

1. A hardware back plate automatic alignment adjustment device, comprising a base plate (1), a clamping plate (3), and a mounting frame (14), characterized in that: A cleaning assembly (2) is arranged on one side of the clamping plate (3), the cleaning assembly (2) comprising a return spring (201), a control switch (202) is arranged on the outer wall of the mounting frame (14), a servo motor (203) is arranged on the outer wall of the mounting frame (14), a driving end of the servo motor (203) is connected to a first screw rod (204), the outer wall of the first screw rod (204) is fixedly threadedly connected to a U-shaped cleaning liquid box (205), and a cleaning sponge (206) is arranged on the U-shaped cleaning liquid box (205).

2. The automatic positioning adjustment device for a hardware back plate according to claim 1, characterized in that: A limiting rod (13) is installed on the inner wall of the installation frame (14), the U-shaped cleaning liquid box (205) is slidably connected to the outer wall of the limiting rod (13), and a hardware back plate body (12) is arranged between the two clamping plates (3).

3. The automatic positioning adjustment device for a hardware back plate according to claim 1, characterized in that: A tension spring (15) and a first telescopic rod (16) are installed between the U-shaped cleaning liquid box (205) and the cleaning sponge (206), and the tension spring (15) is sleeved on the outside of the first telescopic rod (16).

4. The automatic positioning adjustment device for a hardware back plate according to claim 1, characterized in that: A first telescopic rod (16) is installed on one side of the installation frame (14), a DC motor is installed on one side of the first telescopic rod (16), a driving end of the DC motor is connected to a second screw rod, and one of the clamping plates (3) is threadedly connected to the outer wall of the second screw rod.

5. The automatic positioning adjustment device for a hardware back plate according to claim 1, characterized in that: Two electric telescopic rods (17) are arranged above the base plate (1), and electromagnets are installed at the telescopic ends of the electric telescopic rods (17), one of the electric telescopic rods (17) is arranged on one side of the first telescopic rod (16), and the other electric telescopic rod (17) is arranged on one side of the clamping plate (3).

6. The automatic positioning adjustment device for a hardware back plate according to claim 1, characterized in that: A cylinder (11) is installed on one side of the base plate (1), a feeding box (4) is installed on the top of the cylinder (11), a partition (5) is installed on the inner wall of the feeding box (4), a feeding pipe (6) is arranged at the bottom of the feeding box (4), two support rods (7) are installed on the inner wall of the feeding pipe (6), a compression spring (8) and a connecting rod (9) are installed on the top of the support rod (7), the other end of the compression spring (8) away from the support rod (7) is fixedly installed on the bottom of the partition (5), and a rubber block (10) is installed on the top of the connecting rod (9).

7. The automatic positioning adjustment device for a hardware back plate according to claim 6, characterized in that: The rubber block (10) is arranged on the partition (5).

8. The automatic position adjustment device for a hardware back plate according to claim 6, characterized in that: The support rods (7) are arranged in a cross-like manner, and the material of the support rods (7) is iron.