Manual pressing mechanism for shielding cover

Abstract

The utility model discloses a shielding cover manual press-fit mechanism, which comprises a press-fit module, a guide module and a main body cam module, the guide module is located at the upper end of the main body cam module, the bottom of the guide module is inserted into the inner position of the main body cam module, and the press-fit module is located above the main body cam module. The press-fit module covers the position of the guide module, one side of the press-fit module and one side of the upper end of the main body cam module rotate and move, the press-fit module performs press-fit positioning on the position of the guide module at the upper end of the main body cam module, and the press-fit module comprises a nitrogen spring, a first positioning pin and a second positioning pin. The manual pressing mechanism for the shielding cover is mainly used for fixing the shielding cover or a protective cover on equipment or a product so as to protect internal elements from being influenced by the external environment, and the pressing of the shielding cover is realized through manual operation by adopting components such as a pressure control system, a fixing device and an operating handle.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical design and manufacture, in particular to a manual pressing mechanism for a shielding cover. Background Art

[0002] The manual pressing mechanism of the shielding cover is a supporting device for installing the shielding cover. When the mechanical structure is used, the shielding component is often required. When the shielding cover is installed, the pressing mechanism is used for quick installation. With the continuous development of science and technology, people have higher and higher requirements for the manufacturing process of the manual pressing mechanism of the shielding cover.

[0003] The existing manual pressing mechanism for shielding covers has certain drawbacks when used. The shielding cover usually needs to be installed manually, which is not only time-consuming and labor-intensive, but also prone to problems of loose installation, which brings certain adverse effects to the actual use process. Therefore, we propose a manual pressing mechanism for shielding covers. Utility Model Content

[0004] Technical problem solved: In view of the deficiencies in the prior art, the utility model provides a manual pressing mechanism for a shielding cover, which is mainly used to fix the shielding cover or protective cover on a device or product to protect the internal components from the influence of the external environment. It adopts components such as a pressure control system, a fixing device and an operating handle, and realizes the pressing of the shielding cover through manual operation, which can effectively solve the problems in the background technology.

[0005] Technical solution: To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a manual pressing mechanism of the shielding cover, including a pressing module, a guide module and a main cam module, the guide module is located at the upper end of the main cam module, and the bottom of the guide module is inserted into the internal position of the main cam module, the pressing module is located above the main cam module, and the pressing module covers the position of the guide module, one side of the pressing module is rotatable with the position of one side of the upper end of the main cam module, and the pressing module is pressed and positioned on the position of the guide module at the upper end of the main cam module.

[0006] Preferably, the pressing module includes a nitrogen spring, a first locating pin, a second locating pin, a hard limit block, a contour screw, a first guide sleeve, a first spring, an upper pressure plate pressure block, a pressure plate, a screw head, a pin, a first clamp, a second spring, a pressing module guide column, a pressure seat, a third guide sleeve, a limit hole, a cylindrical pin, a pin, a second guide sleeve, an adjusting rod, an adjusting block, a top plate, a pressing part, a hole groove, a side plate, an assembly part, a limit block, a limit clamp and an adjuster, and the side plates are located on both sides of the pressure plate, and the contour screws, the first guide sleeve, the hard limit block and the screw head are all located at the upper end of the pressure plate.

[0007] Preferably, the guide module includes a lock, a positioning bolt, a handle ring, a positioning pin body, a bolt member, a slot, a pillar, a handle seat, a guide module prototyping plate fixing plate, a limit block, a guide module prototyping plate, a positioning seat, a nut, a second clamp and a shielding cover prototyping plate, and the nut, the second clamp, the positioning seat and the bolt member are located between the shielding cover prototyping plate and the guide module prototyping plate fixing plate, and the positioning pin body and the limit block are both located on the guide module prototyping plate.

[0008] Preferably, the main cam module includes a snap-fit ​​part, a threaded head, a T-shaped positioning block, a first rod, a second rod, a limit screw, a limit seat, a mounting plate, a positioner, a connecting plate, a guide bar, a pressure rod, a guide support block, a first protective support plate, a bottom plate, a second protective support plate, a positioning hole, a connecting card plate, an L-shaped connecting block, a cam module closing plate, a guide bar, a third protective support plate, a driving rod, a cam plate, a pressure rod fixing block, a rod limiter, a fourth protective support plate, a cam follower and a mounting support plate, the cam module closing plate is located at an upper position, the third protective support plate is located at a rear position, the first protective support plate is located at a side position, the fourth protective support plate is located at another side position, the second protective support plate is located at a front position, and the bottom plate is located at a lower position.

[0009] Preferably, the guide column of the pressing module ensures that the upper pressure plate pressing block is pressed vertically downward on the shielding cover, the nitrogen spring is distributed on the left and right sides to facilitate uniform force, the equal height screw, the first guide sleeve, the hard limit block and the first spring pass through the upper pressure plate and are fixed on the upper pressure plate pressing block, the cylindrical pin, the second guide sleeve, the second spring and the third guide sleeve are elastic pins and are distributed on the left and right sides.

[0010] Preferably, a PCB board is arranged flatly inside the guide module profiling plate, two groups of positioning pins are added to the guide module profiling plate as the precise positioning dimensions of the PCB board, the shielding cover profiling plate performs rough profiling positioning according to the product tooling and the PCB board, and the upper surface of the shielding cover profiling plate is flush with the shielding cover.

[0011] Preferably, the cam module sealing plate prevents the shielding cover from falling into the main body, the guide strips and guide blocks are distributed on both sides to ensure that the upper pressure plate module plays a guiding role during the pressing process, and the cam follower ensures that the cam plate plays a lubricating and guiding role during the movement.

[0012] Beneficial effects: Compared with the prior art, the utility model provides a manual pressing mechanism for a shielding cover, which has the following beneficial effects: the manual pressing mechanism for a shielding cover is mainly used to fix a shielding cover or a protective cover on a device or a product to protect internal components from the influence of the external environment, and adopts components such as a pressure control system, a fixing device and an operating handle to realize the pressing of the shielding cover through manual operation;

[0013] The main purpose is to manually press-fit the shielding cover during the manufacturing process. The mechanism is reasonably designed and easy to operate, and can quickly and accurately complete the press-fitting task of the shielding cover.

[0014] The advantages of this utility model are simple and compact structure and convenient and quick operation. At the same time, since it is manually operated, it does not need to rely on power supply or other auxiliary equipment, and is suitable for various manufacturing scenarios. In addition, the mechanism also has the characteristics of adjustable pressing force, which can be adjusted according to different needs.

[0015] The shielding cover can be conveniently pressed during the manufacturing process, thereby improving work efficiency and product quality.

[0016] The mechanism includes a press-fitting seat, a press-fitting rod and a handle. The press-fitting seat is used to fix the shielding cover, the press-fitting rod is used to apply pressure, and the handle is used for operation. When in use, the shielding cover is first placed on the press-fitting seat, and then the press-fitting rod is pressed down by the handle to make it fit tightly with the shielding cover. By properly adjusting the strength of the handle, the strength and speed of the press-fitting can be controlled to ensure the installation quality of the shielding cover. The entire manual press-fitting mechanism of the shielding cover has a simple structure, is easy to operate, and has a better effect than the traditional method. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the manual pressing mechanism of the shielding cover of the utility model.

[0018] Figure 2 It is a schematic diagram of the overall exploded structure of the manual pressing mechanism of the shielding cover of the utility model.

[0019] Figure 3 It is a structural schematic diagram of a pressing module in the manual pressing mechanism of a shielding cover of the utility model.

[0020] Figure 4 It is a structural schematic diagram of the guide module in the manual pressing mechanism of the shielding cover of the utility model.

[0021] Figure 5 It is a structural schematic diagram of the main cam module in the manual pressing mechanism of the shielding cover of the utility model.

[0022] Figure 6 It is a structural schematic diagram of a use scenario of the manual pressing mechanism for the shielding cover of the utility model.

[0023] In the figure: 1, pressing module; 101, nitrogen spring; 102, first positioning pin; 103, second positioning pin; 104, hard limit block; 105, equal height screw; 106, first guide sleeve; 107, first spring; 108, upper pressure plate pressure block; 109, pressure plate; 110, screw head; 111, bayonet pin; 112, first clamp; 113, second spring; 114, pressing module guide column; 115, pressure seat; 116, third guide sleeve; 117, limit hole; 118, cylindrical pin ; 119, pin; 120, second guide sleeve; 121, adjustment rod; 122, adjustment block; 123, top plate; 124, pressing piece; 125, hole groove; 126, side plate; 127, assembly piece; 128, limit block; 129, limit card; 130, regulator; 2, guide module; 201, lock; 202, positioning bolt; 203, handle ring; 204, positioning pin body; 205, bolt; 206, slot; 207, pillar; 208, handle seat; 20 9. Guide module profiling plate fixing plate; 210. Limit block; 211. Guide module profiling plate; 212. Positioning seat; 213. Nut; 214. Second clamp; 215. Shielding cover profiling plate; 3. Main cam module; 301. Clamping piece; 302. Threaded head; 303. T-shaped positioning block; 304. First rod; 305. Second rod; 306. Limit screw; 307. Limit seat; 308. Mounting plate; 309. Positioner; 310. Connecting plate; 311. Guide strip ; 312, pressure rod; 313, guide support block; 314, first protective support plate; 315, bottom plate; 316, second protective support plate; 317, positioning hole; 318, connecting card plate; 319, L-shaped connecting block; 320, cam module sealing plate; 321, guide strip; 322, third protective support plate; 323, driving rod; 324, cam plate; 325, pressure rod fixing block; 326, rod limiter; 327, fourth protective support plate; 328, cam follower; 329, installation support plate. DETAILED DESCRIPTION

[0024] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings and specific embodiments, but those skilled in the art will understand that the embodiments described below are part of the embodiments of the utility model, rather than all of the embodiments, and are only used to illustrate the utility model, and should not be considered as limiting the scope of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the utility model. If the specific conditions are not specified in the embodiments, they are carried out according to conventional conditions or conditions recommended by the manufacturer. If the manufacturer is not specified for the reagents or instruments used, they are all conventional products that can be purchased commercially.

[0025] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] like Figure 1-6 As shown, the manual pressing mechanism of the shielding cover includes a pressing module 1, a guide module 2 and a main cam module 3, wherein the guide module 2 is located at the upper end of the main cam module 3, and the bottom of the guide module 2 is inserted into the internal position of the main cam module 3, the pressing module 1 is located above the main cam module 3, and the pressing module 1 covers the position of the guide module 2, one side of the pressing module 1 is rotatable with the position of one side of the upper end of the main cam module 3, and the pressing module 1 is pressed and positioned at the upper end of the main cam module 3 to the position of the guide module 2, and is mainly used to fix the shielding cover or protective cover on the equipment or product to protect the internal components from the influence of the external environment, and adopts components such as a pressure control system, a fixing device and an operating handle to realize the pressing installation of the shielding cover through manual operation.

[0028] Furthermore, the pressing module 1 includes a nitrogen spring 101, a first positioning pin 102, a second positioning pin 103, a hard limit block 104, a height screw 105, a first guide sleeve 106, a first spring 107, an upper pressure plate pressure block 108, a pressure plate 109, a screw head 110, a bayonet 111, a first clamp 112, a second spring 113, a pressing module guide column 114, a pressure seat 115, a third guide sleeve 116, a limit hole 117, a round The pin 118, the pin 119, the second guide sleeve 120, the adjusting rod 121, the adjusting block 122, the top plate 123, the pressing part 124, the hole groove 125, the side plate 126, the assembly part 127, the limit block 128, the limit card 129 and the adjuster 130, the side plate 126 are located on both sides of the pressure plate 109, and the equal height screw 105, the first guide sleeve 106, the hard limit block 104 and the screw head 110 are all located at the upper end of the pressure plate 109.

[0029] Furthermore, the guide module 2 includes a lock 201, a positioning bolt 202, a handle ring 203, a positioning pin body 204, a bolt member 205, a slot 206, a pillar 207, a handle seat 208, a guide module prototyping plate fixing plate 209, a limit block 210, a guide module prototyping plate 211, a positioning seat 212, a nut 213, a second clamp 214 and a shielding cover prototyping plate 215, the nut 213, the second clamp 214, the positioning seat 212 and the bolt member 205 are located between the shielding cover prototyping plate 215 and the guide module prototyping plate fixing plate 209, and the positioning pin body 204 and the limit block 210 are both located on the guide module prototyping plate 211.

[0030] Furthermore, the main cam module 3 includes a snap-fitting member 301, a threaded head 302, a T-shaped positioning block 303, a first rod 304, a second rod 305, a limit screw 306, a limit seat 307, a mounting plate 308, a positioner 309, a connecting plate 310, a guide bar 311, a pressure rod 312, a guide support block 313, a first protective support plate 314, a bottom plate 315, a second protective support plate 316, a positioning hole 317, a connecting card plate 318, an L-shaped connecting block 319, and a cam module sealing plate 320. , guide bar 321, third protective support plate 322, driving rod 323, cam plate 324, pressure rod fixing block 325, rod limiter 326, fourth protective support plate 327, cam follower 328 and mounting support plate 329, the cam module sealing plate 320 is located at the upper position, the third protective support plate 322 is located at the rear position, the first protective support plate 314 is located at one side position, the fourth protective support plate 327 is located at the other side position, the second protective support plate 316 is located at the front position, and the bottom plate 315 is located at the lower position.

[0031] Furthermore, the pressing module guide column 114 ensures that the upper pressure plate block 108 is pressed vertically downward on the shielding cover, and the nitrogen spring 101 is distributed on the left and right sides to facilitate uniform force. The equal height screw 105, the first guide sleeve 106, the hard limit block 104 and the first spring 107 pass through the upper pressure plate and are fixed on the upper pressure plate block 108. The cylindrical pin 118, the second guide sleeve 120, the second spring 113 and the third guide sleeve 116 are elastic pins and are distributed on the left and right sides.

[0032] Furthermore, a PCB board is placed flat inside the guide module profiling plate 211, and two groups of positioning pins 204 are added to the guide module profiling plate 211 as the precise positioning dimensions of the PCB board. The shielding cover profiling plate 215 is roughly positioned according to the product tooling and the PCB board, and the upper surface of the shielding cover profiling plate 215 is flush with the shielding cover.

[0033] Furthermore, the cam module sealing plate 320 prevents the shielding cover from falling into the main body, the guide strips 321 and the guide support blocks 313 are distributed on both sides to ensure that the upper pressure plate module plays a guiding role during the pressing process, and the cam follower 328 ensures that the cam plate 324 plays a lubricating and guiding role during the movement.

[0034] Working principle: The guide column 114 of the pressing module ensures that the upper pressing plate pressing block 108 is pressed vertically on the shielding cover; the nitrogen springs 101 are distributed on the left and right sides to facilitate uniform force, so that people can have buffering force and rebound force when pressing down; the equal height screws 105, the first guide sleeve 106, the hard limit block 104 and the first spring 107 pass through the upper pressing plate and are fixed on the upper pressing plate pressing block 108. The first spring 107 ensures that the pressing block acts on the product shielding cover for an elastic connection and will not cause deformation of the shielding cover during the pressing process. The first guide sleeve 106 ensures the accuracy of the position of all upper pressing plate pressing blocks 108, and will not be offset during the pressing process, thereby causing deformation of the product. The equal height screws 105 ensure that The upper pressing plate pressing block 108 is a uniform height surface, which will not cause some pressing blocks to be pressed to different degrees of tightness during the pressing process, and the hard limit block 104 is convenient for adjusting the uniformity of pressure and pressing height; the cylindrical pin 118, the second guide sleeve 120, the second spring 113, and the third guide sleeve 116 are elastic pins, which are distributed on the left and right, and are convenient for locking the upper pressing plate, so as to ensure that in the pressing process, all the pressing blocks are perpendicular to the lower tooling and press the shielding cover into the PCB board vertically during the final pressing; the guide module profiling plate 211 can be placed flat in the profiling plate for the PCB board, and the profiling avoidance treatment is performed according to the PCB board. The limit blocks 210 are added at the four corners to facilitate manual placement of the PCB board, which acts on the rough guide; the guide module The block profiling plate 211 adds two positioning pins 204 as the precise positioning size of the PCB board to ensure the accuracy of the position of the upper tooling during the pressing process or when the shielding cover is manually placed; the shielding cover profiling plate 215 performs rough profiling positioning according to the product tooling and the PCB board to ensure that the manual placement of the shielding cover can have a reference, the thickness of the upper surface of the shielding cover profiling plate 215 is flush with the shielding cover to ensure that the manual visual inspection of whether the shielding cover is pressed in place, the guide module profiling plate fixing plate 209 adds a lock 201 to ensure that it will not be stuck and taken out when the upper pressing plate tooling is manually lifted; the cam module sealing plate 320 prevents the shielding cover from falling into the main body; the guide bar 321 and the guide support block 31 3 are distributed on both sides to ensure that the upper pressure plate module plays a guiding role during the pressing process; the cam follower 328 ensures that the cam plate 324 plays a lubricating and guiding role during the movement, and ensures that the pressure bar module composed of the pressure bar 312 and the pressure bar fixing block 325 moves smoothly between the cam plate 324 and the cam follower 328 during the lower pressing process; the limit screws 306 are distributed on both sides to adjust the pressure bar to press down into place, so as to ensure that the pressing distance is consistent each time, which is mainly used to fix the shielding cover or protective cover on the equipment or product to protect the internal components from the influence of the external environment, and adopts components such as a pressure control system, a fixing device and an operating handle to realize the pressing installation of the shielding cover through manual operation.

[0035] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0036] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A manual pressing mechanism for a shielding cover, comprising a pressing module (1), a guide module (2) and a main body cam module (3), characterized in that: The guide module (2) is located at the upper end of the main cam module (3), and the bottom of the guide module (2) is inserted into the internal position of the main cam module (3); the pressing module (1) is located above the main cam module (3), and the pressing module (1) covers the position of the guide module (2); one side of the pressing module (1) is rotatable with the position of one side of the upper end of the main cam module (3), and the pressing module (1) is pressed and positioned at the upper end of the main cam module (3) to the position of the guide module (2).

2. The manual pressing mechanism for the shielding cover according to claim 1, characterized in that: The pressing module (1) comprises a nitrogen spring (101), a first positioning pin (102), a second positioning pin (103), a hard limit block (104), an equal height screw (105), a first guide sleeve (106), a first spring (107), an upper pressure plate pressure block (108), a pressure plate (109), a screw head (110), a latch pin (111), a first clamp (112), a second spring (113), a pressing module guide column (114), a pressure seat (115), a third guide sleeve (116), a limit hole (117), a cylindrical pin (118 ), a pin (119), a second guide sleeve (120), an adjusting rod (121), an adjusting block (122), a top plate (123), a pressing piece (124), a hole groove (125), a side plate (126), an assembly piece (127), a limit block (128), a limit clamp (129) and an adjuster (130), wherein the side plate (126) is located on both sides of the pressure plate (109), and the equal height screw (105), the first guide sleeve (106), the hard limit block (104) and the screw head (110) are all located at the upper end of the pressure plate (109).

3. The manual pressing mechanism for the shielding cover according to claim 1, characterized in that: The guide module (2) comprises a lock buckle (201), a positioning bolt (202), a handle ring (203), a positioning pin body (204), a bolt member (205), a slot (206), a support (207), a handle seat (208), a guide module profiling plate fixing plate (209), a limiting block (210), a guide module profiling plate (211), a positioning seat (212), a nut (213), a second clamping member (214) and a shielding cover profiling plate (215); the nut (213), the second clamping member (214), the positioning seat (212) and the bolt member (205) are located between the shielding cover profiling plate (215) and the guide module profiling plate fixing plate (209); and the positioning pin body (204) and the limiting block (210) are both located on the guide module profiling plate (211).

4. The manual pressing mechanism for the shielding cover according to claim 1, characterized in that: The main cam module (3) comprises a snap-fitting member (301), a threaded head (302), a T-shaped positioning block (303), a first rod (304), a second rod (305), a limit screw (306), a limit seat (307), a mounting plate (308), a positioner (309), a connecting plate (310), a guide bar (311), a pressure rod (312), a guide support block (313), a first protective support plate (314), a bottom plate (315), a second protective support plate (316), a positioning hole (317), a connecting card plate (318), an L-shaped connecting block (319), a cam module sealing plate (320), a guide bar (311), a pressure bar (312), a guide support block (313), a first protective support plate (314), a bottom plate (315), a second protective support plate (316), a positioning hole (317), a connecting card plate (318), an L-shaped connecting block (319), a cam module sealing plate (320), and a guide bar (311). The cam module comprises a longitudinal bar (321), a third protective support plate (322), a driving rod (323), a cam plate (324), a pressure rod fixing block (325), a rod limiter (326), a fourth protective support plate (327), a cam follower (328) and a mounting support plate (329), wherein the cam module sealing plate (320) is located at an upper position, the third protective support plate (322) is located at a rear position, the first protective support plate (314) is located at a side position, the fourth protective support plate (327) is located at an other side position, the second protective support plate (316) is located at a front position, and the bottom plate (315) is located at a lower position.

5. The manual pressing mechanism for the shielding cover according to claim 2, characterized in that: The pressing module guide column (114) ensures that the upper pressure plate pressing block (108) is pressed vertically downward on the shielding cover. The nitrogen spring (101) is distributed on the left and right sides to facilitate uniform force. The equal height screw (105), the first guide sleeve (106), the hard limit block (104) and the first spring (107) pass through the upper pressure plate and are fixed on the upper pressure plate pressing block (108). The cylindrical pin (118), the second guide sleeve (120), the second spring (113) and the third guide sleeve (116) are elastic pins and are distributed on the left and right sides.

6. The manual pressing mechanism for the shielding cover according to claim 3, characterized in that: A PCB board is placed flat inside the guide module profiling plate (211), two groups of positioning pins (204) are added to the guide module profiling plate (211) as the precise positioning dimensions of the PCB board, the shielding cover profiling plate (215) performs rough profiling positioning according to the product tooling and the PCB board, and the thickness of the upper surface of the shielding cover profiling plate (215) is flush with the shielding cover.

7. The manual pressing mechanism for the shielding cover according to claim 4, characterized in that: The cam module sealing plate (320) prevents the shielding cover from falling into the main body, the guide strip (321) and the guide support block (313) are distributed on both sides to ensure that the upper pressing plate module plays a guiding role during the pressing process, and the cam follower (328) ensures that the cam plate (324) plays a lubricating and guiding role during the movement process.

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