Press fitting structure for power supply cover plate assembly
By combining the clamping and pressing mechanisms, the problem of insufficient applicability of the power supply cover assembly structure in the prior art is solved. It enables stable clamping and precise position adjustment of power supply bodies and covers of different sizes, thereby improving assembly efficiency and tight bonding effect.
Patent Information
- Application Number
- CN202520400269.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing press-fit structures can usually only assemble power supply bodies and power supply covers of specific sizes, which is not very versatile and cannot be adjusted according to power supply bodies and covers of different sizes.
A power supply cover assembly structure including a clamping mechanism, a position adjustment component, and a pressing mechanism was designed. The clamping, position adjustment, and pressing of power supply bodies and covers of different sizes are achieved by using a bidirectional lead screw and threaded rod driven by a servo motor. Rubber anti-slip pads and rolling wheels are used to improve the limiting and movement accuracy.
It enables stable clamping and precise position adjustment of power supply bodies and covers of different sizes, improving assembly efficiency and applicability, and ensuring that the power supply cover is tightly integrated with the body.
Smart Images

Figure CN223789885U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of power supply cover assembly technology, specifically relating to a press-fit structure for power supply cover assembly. Background Technology
[0002] The press-fit structure for assembling the power supply cover is a crucial design element that ensures a tight fit between the power supply cover and the power supply body, guaranteeing safe operation of the power supply. The power supply cover is placed on top of the power supply body and initially positioned using a guide and positioning device to roughly align it with the body. The drive mechanism of the press-fitting mechanism then applies pressure to the power supply cover, gradually bringing it into close contact with the power supply body. A connecting structure then secures the cover in place. This press-fitting mechanism enables the power supply cover to be assembled quickly and accurately, improving production efficiency and product quality.
[0003] Existing press-fit structures can usually only assemble power supply bodies and power supply covers of specific sizes, making it inconvenient to adjust for power supply bodies and power supply covers of different sizes, resulting in poor applicability. Utility Model Content
[0004] The purpose of this invention is to provide a press-fit structure for assembling a power supply cover, which solves the problem that existing press-fit structures can usually only assemble power supply bodies and power supply covers of specific sizes, making it inconvenient to adjust for power supply bodies and power supply covers of different sizes, resulting in poor applicability.
[0005] The specific technical solution adopted in this utility model is as follows:
[0006] A press-fit structure for assembling a power supply cover includes:
[0007] A workbench, with a top plate installed above it;
[0008] A clamping mechanism is provided on the top of the workbench, which facilitates the clamping and limiting of power supply bodies of different sizes;
[0009] A position adjustment component is provided on the top surface of the worktable, which facilitates the movement of the power supply body to the center of the top surface of the worktable.
[0010] A pressing mechanism is provided between the workbench and the top plate, which facilitates the pressing of power supply covers of different sizes.
[0011] In a preferred embodiment, support rods are fixedly installed at the four corners of the bottom of the top plate, and the bottom surfaces of the support rods are fixedly connected to the workbench.
[0012] In a preferred embodiment, the clamping mechanism includes a first servo motor, a slide groove, a bidirectional lead screw, a first slider, a clamping plate, and rubber anti-slip pads. The first servo motor is fixedly installed on the side of the worktable, and a slide groove is provided on the top surface of the worktable. The output end of the first servo motor passes through the worktable into the slide groove and is rotatably connected to the worktable. A bidirectional lead screw is fixedly installed at the end of the output end of the first servo motor. The other end of the bidirectional lead screw is rotatably connected to the worktable through a bearing. The front and rear sides of the bidirectional lead screw are slidably connected to the inner wall of the slide groove, respectively. A symmetrical first slider is provided through the outer side of the bidirectional lead screw. The bidirectional lead screw is threadedly connected to the first slider. A clamping plate is fixedly installed on the top surface of the first slider. The bottom surface of the clamping plate is slidably connected to the top surface of the worktable. Rubber anti-slip pads are attached to the sides of the clamping plates that are close to each other.
[0013] In a preferred embodiment, the position adjustment assembly includes a fixed plate, a movable plate, a first guide rod, a return spring, a first guide hole, and a roller. A symmetrical fixed plate is fixedly mounted on the top surface of the worktable, and a symmetrical movable plate is slidably connected to the top surface of the worktable. A first guide rod and a return spring are fixedly mounted on opposite sides of the movable plates. The end of the return spring away from the movable plate is fixedly connected to the fixed plate. A first guide hole, adapted to the first guide rod, is provided through the front of the fixed plate. The first guide rod passes through the fixed plate via the first guide hole and is slidably connected to the fixed plate. A symmetrical through groove is provided through the front of the movable plate. A fixed shaft is fixedly mounted between the upper and lower sides inside the through groove. A roller is provided through the outer side of the fixed shaft. The roller is rotatably connected to the fixed shaft, and its upper and lower sides are rotatably connected to the inner wall of the through groove, respectively.
[0014] In a preferred embodiment, the pressing mechanism includes a cylinder, a mounting plate, a protective box, a second servo motor, a threaded rod, a second guide rod, a lifting plate, a connecting rod, a second slider, a third guide rod, and a pressure rod. A cylinder is fixedly mounted at the center of the bottom surface of the top plate. A mounting plate is fixedly mounted on the bottom surface of the cylinder's output end. A protective box is located below the mounting plate. A second servo motor is fixedly mounted inside the protective box. The output end of the second servo motor penetrates the protective box. A threaded rod is fixedly mounted on the top surface of the second servo motor's output end. Second guide rods are fixedly mounted at the four corners of the top surface of the protective box. A lifting plate penetrates the outer side of the threaded rod, and the threaded rod is threadedly connected to the lifting plate. Multiple connecting rods are hinged in a circular array on the side of the lifting plate. A second slider is hinged to the other end of each connecting rod. Multiple third guide rods are fixedly mounted in a circular array on the outer side of the protective box. A pressure rod is fixedly mounted on the bottom surface of the second slider.
[0015] In a preferred embodiment, the bottom surface of the lifting plate is provided with a second guide groove adapted to the second guide rod, the second guide rod passes through the lifting plate through the second guide groove and is slidably connected to the lifting plate, the top surface of the second guide rod is fixedly connected to the bottom surface of the mounting plate, the side surface of the second slider is provided with a third guide groove adapted to the third guide rod, the third guide rod is slidably connected to the second slider through the third guide groove, and a pressure plate is fixedly provided on the bottom surface of the pressure rod.
[0016] The technical effects achieved by this utility model are as follows:
[0017] This utility model, by setting up a clamping mechanism, controls the first servo motor to drive the bidirectional lead screw to rotate, which can drive the first slider to move closer or further apart. The movement of the first slider causes the clamping plates to move closer or further apart, thereby enabling the clamping and limiting of power supply bodies of different sizes. The rubber anti-slip pad can increase the friction between the clamping plates and the power supply body, thereby improving the limiting effect of the clamping mechanism on the power supply body.
[0018] This utility model, by setting a position adjustment component, moves the movable plates away from each other. After the power supply body is placed on the top surface of the worktable, the movable plates are slowly released. The return spring pushes the movable plates, which can bring the movable plates closer together, thereby pushing the power supply body until the power supply body moves to the center of the top surface of the worktable. The rolling wheel can rotate with the movement of the power supply body, thus facilitating the clamping mechanism to adjust the position of the power supply body.
[0019] This invention features a pressing mechanism that controls a second servo motor to rotate a threaded rod. The rotation of the threaded rod causes the lifting plate to move up and down, which in turn causes the connecting rod to rotate. The rotation of the connecting rod causes the second sliders to move closer to or further apart, and the movement of the second sliders causes the pressure rods to move closer to or further apart. This allows for adjusting the spacing of the pressure rods according to different sizes of power supply covers, ensuring uniform pressing of the power supply covers with the same force, thus making it highly versatile. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the clamping mechanism of this utility model;
[0022] Figure 3 This is a schematic diagram of the position adjustment component structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the pressing mechanism of this utility model.
[0024] The attached diagram lists the components represented by each number as follows:
[0025] 100. Workbench;
[0026] 200. Top plate; 201. Support rod;
[0027] 300. Clamping mechanism; 301. First servo motor; 302. Slide groove; 303. Bidirectional lead screw; 304. First slider; 305. Clamping plate; 306. Rubber anti-slip pad;
[0028] 400. Position adjustment assembly; 401. Fixed plate; 402. Movable plate; 403. First guide rod; 404. Return spring; 405. First guide hole; 406. Roller;
[0029] 500, Pressing mechanism; 501, Cylinder; 502, Mounting plate; 503, Protective box; 504, Second servo motor; 505, Threaded rod; 506, Second guide rod; 507, Lifting plate; 508, Connecting rod; 509, Second slider; 510, Third guide rod; 511, Pressure rod. Detailed Implementation
[0030] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0031] Many specific details are set forth in the following description in order to provide a full understanding of this utility model. However, this utility model may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0032] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of this utility model. The phrase "in a preferred embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that mutually excludes other embodiments.
[0033] Secondly, this utility model is described in detail with reference to the schematic diagrams. When detailing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0034] Please see the appendix Figure 1 As shown, this utility model provides a press-fit structure for assembling a power supply cover, including: a worktable 100, a clamping mechanism 300, a position adjustment assembly 400, and a pressing mechanism 500.
[0035] In a preferred embodiment, please refer to Figure 1 A top plate 200 is provided above the workbench 100. Support rods 201 are fixedly installed at the four corners of the bottom of the top plate 200, and the bottom surface of the support rods 201 is fixedly connected to the workbench 100.
[0036] In a preferred embodiment, please refer to Figures 1 to 2 The worktable 100 is equipped with a clamping mechanism 300 on its top. The clamping mechanism 300 consists of a first servo motor 301, a slide groove 302, a bidirectional lead screw 303, a first slider 304, a clamping plate 305, and a rubber anti-slip pad 306. The first servo motor 301 is fixedly installed on the side of the worktable 100. The slide groove 302 is provided on the top surface of the worktable 100. The output end of the first servo motor 301 passes through the worktable 100 into the slide groove 302 and is rotatably connected to the worktable 100. The end of the output end of the first servo motor 301 is fixed. A bidirectional lead screw 303 is fixedly provided. The other end of the bidirectional lead screw 303 is rotatably connected to the worktable 100 through a bearing. The front and rear sides of the bidirectional lead screw 303 are slidably connected to the inner wall of the slide groove 302 respectively. A symmetrical first slider 304 is provided through the outer side of the bidirectional lead screw 303. The bidirectional lead screw 303 and the first slider 304 are threadedly connected. A clamping plate 305 is fixedly provided on the top surface of the first slider 304. The bottom surface of the clamping plate 305 is slidably connected to the top surface of the worktable 100. Rubber anti-slip pads 306 are attached to the sides of the clamping plates 305 that are close to each other.
[0037] In this embodiment, controlling the first servo motor 301 to drive the bidirectional lead screw 303 to rotate can cause the first slider 304 to move closer or further apart. The movement of the first slider 304 causes the clamping plates 305 to move closer or further apart, thereby enabling the clamping and limiting of power supply bodies of different sizes. The rubber anti-slip pad 306 can increase the friction between the clamping plates 305 and the power supply body, thereby improving the limiting effect of the clamping mechanism 300 on the power supply body.
[0038] In a preferred embodiment, please refer to Figures 1 to 3The top surface of the workbench 100 is provided with a position adjustment assembly 400, which consists of a fixed plate 401, a movable plate 402, a first guide rod 403, a return spring 404, a first guide hole 405, and a rolling wheel 406. Symmetrical fixed plates 401 are fixedly installed on the top surface of the workbench 100, and symmetrical movable plates 402 are slidably connected to the top surface of the workbench 100. A first guide rod 403 and a return spring 404 are fixedly installed on the opposite sides of the movable plates 402. The end of the return spring 404 away from the movable plate 402 is fixedly connected to the fixed plate 401. A first guide hole 405 is provided through the front of the plate 401 to accommodate the first guide rod 403. The first guide rod 403 passes through the first guide hole 405 and slides through the fixed plate 401 and is slidably connected to the fixed plate 401. The first guide rod 403, in conjunction with the first guide hole 405, guides the movement of the movable plate 402. A symmetrical through groove is provided through the front of the movable plate 402. A fixed shaft is fixedly provided between the upper and lower sides inside the through groove. A rolling wheel 406 is provided through the outside of the fixed shaft. The rolling wheel 406 is rotatably connected to the fixed shaft. The upper and lower sides of the rolling wheel 406 are rotatably connected to the inner wall of the through groove, respectively.
[0039] In this embodiment, the movable plate 402 moves away from each other, and the return spring 404 is compressed. After the power supply body is placed on the top surface of the workbench 100, the movable plate 402 is slowly released. The return spring 404 pushes the movable plate 402, which can cause the movable plates 402 to move closer to each other. This allows the movable plate 402 to drive the rolling wheel 406 to contact and push the power supply body until the power supply body moves to the center of the top surface of the workbench 100. During the left and right movement of the power supply body on the top surface of the workbench 100 by the control clamping mechanism 300, the rolling wheel 406 can rotate with the movement of the power supply body, thereby facilitating the clamping mechanism 300 to adjust the position of the power supply body.
[0040] In a preferred embodiment, please refer to Figures 1 to 4A pressing mechanism 500 is provided between the workbench 100 and the top plate 200. The pressing mechanism 500 consists of a cylinder 501, a mounting plate 502, a protective box 503, a second servo motor 504, a threaded rod 505, a second guide rod 506, a lifting plate 507, a connecting rod 508, a second slider 509, a third guide rod 510, and a pressure rod 511. The cylinder 501 is fixedly installed in the center of the bottom surface of the top plate 200. The mounting plate 502 is fixedly installed on the bottom surface of the output end of the cylinder 501. The protective box 503 is located below the mounting plate 502. The second servo motor 504 is fixedly installed inside the protective box 503. The output end of the servo motor 504 passes through the protective box 503. A threaded rod 505 is fixedly installed on the top surface of the output end of the second servo motor 504. A second guide rod 506 is fixedly installed at each of the four corners of the top surface of the protective box 503. A lifting plate 507 is installed through the outside of the threaded rod 505. The threaded rod 505 is threadedly connected to the lifting plate 507. Multiple connecting rods 508 are hinged in a circular array on the side of the lifting plate 507. A second slider 509 is hinged to the other end of the connecting rod 508. Multiple third guide rods 510 are fixedly installed in a circular array on the outside of the protective box 503. A pressure rod 511 is fixedly installed on the bottom surface of the second slider 509.
[0041] In this embodiment, a second guide groove adapted to a second guide rod 506 is provided through the bottom surface of the lifting plate 507. The second guide rod 506 passes through the lifting plate 507 through the second guide groove and is slidably connected to the lifting plate 507. The second guide rod 506 guides the movement of the lifting plate 507 in conjunction with the second guide groove. The top surface of the second guide rod 506 is fixedly connected to the bottom surface of the mounting plate 502. A third guide groove adapted to a third guide rod 510 is provided through the side of the second slider 509. The third guide rod 510 is slidably connected to the second slider 509 through the third guide groove. The third guide rod 510 guides the movement of the second slider 509 in conjunction with the third guide groove. A pressure plate is fixedly provided on the bottom surface of the pressure rod 511. The cross-sectional area of the pressure plate is larger than the cross-sectional area of the pressure rod 511.
[0042] In this embodiment, the second servo motor 504 is controlled to drive the threaded rod 505 to rotate. The rotation of the threaded rod 505 can drive the lifting plate 507 to move up and down. The movement of the lifting plate 507 drives the connecting rod 508 to rotate. The rotation of the connecting rod 508 drives the second sliders 509 to move closer or further apart. The movement of the second sliders 509 drives the pressure rods 511 to move closer or further apart. Thus, the spacing of the pressure rods 511 can be adjusted according to the power cover of different sizes, so that the power cover can be pressed evenly with the same force, which has strong applicability.
[0043] The working principle of this utility is as follows:
[0044] When the device is in use, the movable plate 402 moves away from each other, compressing the return spring 404. After the power supply body is placed on the top surface of the worktable 100, the movable plate 402 is slowly released. The return spring 404 pushes the movable plate 402, causing it to move closer together. This causes the movable plate 402 to drive the rolling wheel 406 to contact and push the power supply body until it moves to the center of the top surface of the worktable 100. The first servo motor 301 is then controlled to drive the bidirectional lead screw 303 to rotate. The rotation of the bidirectional lead screw 303 causes the first slider 304 to move closer together. The movement of the first slider 304 causes the clamping plate 305 to move closer together until the clamping plate 305, in conjunction with the rubber anti-slip pad 306, is in close contact with the left and right sides of the power supply body. This allows for clamping and limiting of power supply bodies of different sizes. During the movement of the power supply body left and right on the top surface of the worktable 100 by the clamping mechanism 300, the rolling wheel 406 can rotate with the movement of the power supply body, facilitating the adjustment of the position of the power supply body by the clamping mechanism 300.
[0045] The power cover is placed above the power supply body. The second servo motor 504 is controlled to drive the threaded rod 505 to rotate. The rotation of the threaded rod 505 can drive the lifting plate 507 to move up and down. The movement of the lifting plate 507 drives the connecting rod 508 to rotate. The rotation of the connecting rod 508 drives the second slider 509 to move closer or further apart. The movement of the second slider 509 drives the pressure rods 511 to move closer or further apart. This allows the spacing of the pressure rods 511 to be adjusted according to the power cover of different sizes. The cylinder 501 is controlled to drive the pressing mechanism 500 below to move downward to apply pressure to the power cover, so that the power cover gradually comes into close contact with the power supply body, which facilitates the assembly of the power cover.
[0046] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the art.
Claims
1. A press-fit structure of a power cover assembly, characterized by: Include: Workbench (100), the top of the workbench (100) is provided with a top plate (200); Clamping mechanism (300), the clamping mechanism (300) is arranged on the top of the workbench (100), and the clamping mechanism (300) facilitates clamping and limiting different sizes of power supply body; Position adjustment assembly (400), the position adjustment assembly (400) is arranged on the top surface of the workbench (100), and the position adjustment assembly (400) facilitates moving the power supply body to the center of the top surface of the workbench (100); Pressing mechanism (500), the pressing mechanism (500) is arranged between the workbench (100) and the top plate (200), and the pressing mechanism (500) facilitates pressing different sizes of power supply cover plate.
2. A press fit structure for an assembly of a power cover plate according to claim 1, characterized by: The four end corners of the bottom of the top plate (200) are fixedly provided with support rods (201), and the bottom surface of the support rod (201) is fixedly connected with the workbench (100).
3. The press fit structure of a power cover assembly according to claim 1, wherein: The clamping mechanism (300) comprises a first servo motor (301), a sliding groove (302), a bidirectional screw rod (303), a first sliding block (304), a clamping plate (305) and a rubber antiskid pad (306), the first servo motor (301) is fixedly installed on the side surface of the workbench (100), the sliding groove (302) is arranged on the top surface of the workbench (100), the output end of the first servo motor (301) penetrates through the workbench (100) to the inside of the sliding groove (302) and is rotatably connected with the workbench (100), the output end of the first servo motor (301) is fixedly provided with the bidirectional screw rod (303), the other end of the bidirectional screw rod (303) is rotatably connected with the workbench (100) through a bearing, the front and rear sides of the bidirectional screw rod (303) are slidably connected with the inner walls of the sliding groove (302), the outer side of the bidirectional screw rod (303) is symmetrically provided with the first sliding block (304), the bidirectional screw rod (303) is threadedly connected with the first sliding block (304), the top surface of the first sliding block (304) is fixedly provided with the clamping plate (305), the bottom surface of the clamping plate (305) is slidably connected with the top surface of the workbench (100), and the sides of the clamping plates (305) close to each other are pasted with rubber antiskid pads (306).
4. The press fit structure of a power cover assembly according to claim 1, wherein: The position adjusting assembly (400) comprises a fixed plate (401), a movable plate (402), a first guide rod (403), a reset spring (404), a first guide hole (405) and a rolling wheel (406), the top surface of the workbench (100) is fixedly provided with symmetrical fixed plates (401), the top surface of the workbench (100) is slidably connected with symmetrical movable plates (402), the side of the movable plate (402) away from each other is fixedly provided with a first guide rod (403) and a reset spring (404), one end of the reset spring (404) away from the movable plate (402) is fixedly connected with the fixed plate (401), the front surface of the fixed plate (401) is provided with a first guide hole (405) matched with the first guide rod (403), the first guide rod (403) penetrates through the fixed plate (401) through the first guide hole (405) and is slidably connected with the fixed plate (401), the front surface of the movable plate (402) is provided with symmetrical through grooves, the inside of the through grooves is fixedly provided with a fixed shaft between the upper and lower sides, the outer side of the fixed shaft is provided with a rolling wheel (406), the rolling wheel (406) is rotatably connected with the fixed shaft, and the upper and lower sides of the rolling wheel (406) are rotatably connected with the inner wall of the through groove.
5. The press fit structure of a power cover assembly according to claim 1, wherein: The pressing mechanism (500) comprises a gas cylinder (501), a mounting plate (502), a protection box (503), a second servo motor (504), a threaded rod (505), a second guide rod (506), a lifting plate (507), a connecting rod (508), a second sliding block (509), a third guide rod (510) and a pressing rod (511), the bottom surface of the top plate (200) is fixedly provided with the gas cylinder (501) in the center, the output end of the gas cylinder (501) is fixedly provided with the mounting plate (502) on the bottom surface, the mounting plate (502) is provided below the protection box (503), the second servo motor (504) is fixedly installed in the protection box (503), the output end of the second servo motor (504) penetrates through the protection box (503), the output end of the second servo motor (504) is fixedly provided with the threaded rod (505) on the top surface, the four end corners of the top surface of the protection box (503) are fixedly provided with the second guide rod (506), the outer side of the threaded rod (505) is provided with the lifting plate (507), the threaded rod (505) is threadedly connected with the lifting plate (507), a plurality of connecting rods (508) are circumferentially hinged to the side of the lifting plate (507), the other end of the connecting rod (508) is hinged with the second sliding block (509), a plurality of third guide rods (510) are circumferentially fixedly arranged on the outer side of the protection box (503), and the bottom surface of the second sliding block (509) is fixedly provided with the pressing rod (511).
6. A press fit structure for an assembly of a power cover plate according to claim 5, characterized by: The bottom surface of the lifting plate (507) is provided with a second guide slot which is matched with the second guide rod (506), the second guide rod (506) penetrates the lifting plate (507) through the second guide slot and is slidably connected with the lifting plate (507), the top surface of the second guide rod (506) is fixedly connected with the bottom surface of the mounting plate (502), the side surface of the second sliding block (509) is provided with a third guide slot which is matched with the third guide rod (510), the third guide rod (510) is slidably connected with the second sliding block (509) through the third guide slot, and the bottom surface of the pressing rod (511) is fixedly provided with a pressing plate.