Press fitting device

By designing an automated pressing device, the problems of low pressing efficiency and unstable quality of terminals on the battery pack protective cover were solved, achieving efficient and accurate terminal pressing and reducing the defect rate.

CN223572405UActive Publication Date: 2025-11-21SVOLT ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423185502.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-21
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

In the existing technology, the pressing efficiency of terminals on the battery pack protective cover is low and the quality is difficult to guarantee, resulting in a high defect rate.

Method used

A pressing device was designed, including a protective cover loading and unloading mechanism, a terminal loading mechanism, and a pressing mechanism. Through coordinated operation, the terminals are automatically pressed onto the protective cover. Vibration components and vacuum adsorption components are used to ensure the directional sorting and stable conveying of the terminals. The sorting mechanism enables the synchronous pressing of multiple terminals. A defective product box is set up to collect defective products.

Benefits of technology

This improved the efficiency and quality of terminal pressing on the protective cover, reduced the defect rate, and achieved automation and precision in terminal pressing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a press-fitting device. The press-fitting device comprises a protective cover feeding and discharging mechanism, a terminal feeding mechanism and a press-fitting mechanism. The protective cover feeding and discharging mechanism is used for transferring a protective cover to be press-fitted to a press-fitting station or moving out a protective cover assembly provided with a terminal in a press-fitting mode from the press-fitting station. The terminal feeding mechanism is positioned above the press-fitting mechanism and is used for conveying a plurality of terminals into the press-fitting mechanism one by one; the press-fitting mechanism can be located above the press-fitting station, the press-fitting mechanism is provided with a press head seat and a press head arranged on the press head seat in a sliding mode, the press head seat is provided with a feeding channel connected with the terminal feeding mechanism, the feeding channel is used for sequentially conveying the single terminals to the position below the press head, and the press head is used for press-fitting the conveyed terminals to the protective cover. According to the press-fitting device, through cooperation of the protective cover feeding and discharging mechanism, the terminal feeding mechanism and the press-fitting mechanism, automation of press-fitting of the terminal on the protective cover is facilitated, and therefore the press-fitting efficiency and the press-fitting quality can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to battery pack accessory device technical field, especially in a kind of press fitting device. BACKGROUND

[0002] In the battery pack structure, for the parts in battery pack, for example, electrical element, to improve the use safety, need to set up protective cover in battery pack.And to facilitate the connection of electrical element and external component, or to provide installation point for the installation of other parts, need to press terminal on protective cover.

[0003] In prior art, terminal is pressed on protective cover by artificial with small tooling, this mode is not only low efficiency, and because of artificial skilled skill and other factors influence makes that the press fitting quality of terminal is not easy to guarantee, lead to higher defective rate. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims at providing a kind of press fitting device to improve press fitting efficiency and press fitting quality.

[0005] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0006] A kind of press fitting device, including rack, protective cover feeding mechanism, terminal feeding mechanism and press fitting mechanism set on rack;

[0007] The protective cover feeding mechanism is used to move the protective cover to be pressed to press fitting station, or the protective cover assembly with terminal is pressed is moved out from the press fitting station;

[0008] The terminal feeding mechanism is located above the press fitting mechanism, and is used to transport multiple terminals to the press fitting mechanism one by one;

[0009] The press fitting mechanism can be located above the press fitting station, and the press fitting mechanism has press head seat and press head slidingly arranged on the press head seat, the press head seat is provided with feeding channel connected with the terminal feeding mechanism, the feeding channel is used to sequentially transport single terminal to the lower of the press head, and the press head is used to press the terminal transported to the protective cover.

[0010] Further, the terminal feeding mechanism includes hopper with feed port, the feed port is communicated with the feeding channel;Vibration assembly and feeding plate are arranged in the hopper, the feeding plate is provided with feeding groove accommodating single terminal, and the vibration assembly is used to automatically orient multiple terminals on the feeding groove and sequentially transport multiple sorted terminals to the feed port one by one.

[0011] Further, the terminal feeding mechanism further comprises a guide plate arranged downstream of the feeding plate, and the guide plate is provided with a guide groove inclined downward along the height direction of the rack, and the guide groove is communicated with the feeding port.

[0012] Further, the pressing mechanism is arranged in a plurality of intervals on the rack, and the feeding port is provided with a distribution mechanism, and the distribution mechanism is used for alternately conveying the terminals output from the feeding port to the pressing mechanisms.

[0013] Further, the distribution mechanism comprises a distribution plate movable along the first direction of the rack, and a plurality of conveying pipes arranged one by one corresponding to the pressing mechanisms, one end of each conveying pipe is arranged on the distribution plate and alternately communicated with the feeding port, and the other end of each conveying pipe is connected with the corresponding pressing mechanism.

[0014] Further, the pressing mechanism comprises a mounting plate movable along the height direction of the rack, the mounting plate is provided with a pressing driving device and the pressing head seat, the pressing head is arranged on the power output end of the pressing driving device, and the pressing head at least partially extends into the sliding cavity in the pressing head seat.

[0015] Further, the sliding cavity is provided with a vacuum adsorption assembly, and the vacuum adsorption assembly is used for holding the terminals conveyed to the pressing head at the end of the pressing head.

[0016] Further, the protective cover feeding and discharging device comprises a feeding driving device arranged on the rack, and a profiling tool for positioning the protective cover; the profiling tool is connected with the feeding driving device, and the profiling tool is driven by the feeding driving device and can move along the second direction of the rack, and constitutes the feeding of the protective cover to be pressed or the discharging of the protective cover assembly.

[0017] Further, the rack is provided with a defective product box, and the defective product box is used for collecting the terminals not pressed on the protective cover after pressing.

[0018] Further, the rack is provided with a connecting rack movable along the second direction of the rack, and the pressing mechanism is arranged on the connecting rack and can move between the first position and the second position with the connecting rack; in the first position, the pressing mechanism is located above the pressing station; in the second position, the pressing mechanism is located above the defective product box, and the pressing mechanism can convey the terminals not pressed on the protective cover to the defective product box.

[0019] Compared with the prior art, the utility model has the following advantages:

[0020] The press-fitting device, through the protective cover feeding mechanism, the terminal feeding mechanism and the press-fitting mechanism arranged on the rack, the protective cover feeding mechanism can feed the protective cover to be press-fitted, the terminal feeding mechanism can feed the terminals into the press-fitting mechanism one by one, the press head in the press-fitting mechanism can press the terminals fed onto the protective cover, and the press-fitting of the terminals on the protective cover is realized, so that the automation of the press-fitting of the terminals on the protective cover can be realized through the cooperation of the protective cover feeding mechanism, the terminal feeding mechanism and the press-fitting mechanism, the press-fitting efficiency can be improved, the press-fitting quality is guaranteed, and good use effect is achieved.

[0021] In addition, the terminal feeding mechanism comprises a bin for containing the terminals to be press-fitted, the vibration assembly arranged in the bin and the feeding plate with a feeding groove, so that the multiple terminals can be automatically oriented and sorted, and the sorted multiple terminals can be sequentially fed into the feeding port one by one, thereby improving the automation degree of terminal feeding. The guide plate inclined downward along the height direction of the rack arranged downstream of the feeding plate is beneficial to the smooth feeding of the terminals into the feeding port, thereby improving the accuracy of terminal feeding.

[0022] Secondly, the press-fitting mechanism is arranged in multiple, and the multiple terminals fed into the feeding port are alternately fed into each press-fitting mechanism through the distribution mechanism arranged at the feeding port, so that the terminals can be fed into different positions, thereby facilitating the synchronous press-fitting of the multiple terminals on the different positions of the protective cover, and further improving the press-fitting efficiency and the press-fitting quality. The distribution plate moving along the first direction of the rack and the multiple feeding pipes are arranged, one end of each feeding pipe is alternately communicated with the feeding port, and the other end of each feeding pipe is connected with the press-fitting mechanism, so that the multiple terminals fed into the feeding port can be alternately fed into each press-fitting mechanism through the distribution plate and the multiple feeding pipes, which is simple in structure and convenient to design and implement.

[0023] Further, the mounting plate moving along the height direction of the rack is arranged, which can provide a layout basis for the press-fitting driving device and the press head seat, and through the movement of the mounting plate, the press-fitting stroke of the press-fitting driving device can be shortened, thereby guaranteeing the press-fitting quality. The vacuum adsorption assembly arranged in the sliding cavity can keep the terminals fed into the press head at the end of the press head, effectively preventing the terminals from falling off.

[0024] In addition, the protective cover feeding and discharging device comprises a feeding driving device and a profiling tool, so that the profiling tool can better position the protective cover, the feeding driving device drives the profiling tool to move along the second direction of the rack, which is beneficial to improve the automation of protective cover feeding and protective cover assembly discharging, so as to improve the pressing efficiency. The defective product box arranged on the rack is used for containing unqualified terminals after pressing, which is beneficial to improve the yield of the protective cover assembly. The pressing mechanism is arranged on the connecting frame, and the connecting frame can move along the second direction of the rack and drive the pressing mechanism to move to the first position and the second position, so that the pressing mechanism not only facilitates the pressing work, but also facilitates the transfer of the terminals in the pressing head that are not pressed onto the protective cover to the defective product box. BRIEF DESCRIPTION OF DRAWINGS

[0025] The accompanying drawings, which form a part of this description, are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this application. The embodiments of the present application, and their

[0026] Figure 1 A structure schematic view of the pressing device according to the embodiment of the present application;

[0027] Figure 2 A partial enlarged view of the pressing device according to the embodiment of the present application;

[0028] Figure 3 A structure schematic view of the protective cover feeding and discharging mechanism according to the embodiment of the present application;

[0029] Figure 4 A structure schematic view of the terminal feeding mechanism according to the embodiment of the present application from a first perspective;

[0030] Figure 5 A structure schematic view of the terminal feeding mechanism according to the embodiment of the present application from a second perspective;

[0031] Figure 6 A structure schematic view of the terminal feeding mechanism according to the embodiment of the present application from a third perspective;

[0032] Figure 7 A structure schematic view of the pressing mechanism according to the embodiment of the present application from a first perspective;

[0033] Figure 8 A structure schematic view of the pressing mechanism according to the embodiment of the present application from a second perspective;

[0034] Figure 9 A structure schematic view of the pressing mechanism according to the embodiment of the present application from a third perspective;

[0035] BRIEF DESCRIPTION OF DRAWINGS

[0036] 1, rack; 2, terminal feeding mechanism; 3, shield feeding and discharging mechanism; 4, pressing mechanism;

[0037] 101, fixed plate;

[0038] 201, hopper; 202, feeding plate; 203, distribution plate; 204, sliding table air cylinder; 205, guide plate; 2021, feeding groove; 2031, feeding port; 2051, guide groove;

[0039] 300, feeding driving device; 301, sliding table; 302, first linear guide rail; 303, profiling tool; 3031, positioning part;

[0040] 401, vertical driving device; 402, mounting plate; 403, pressing driving device; 404, pressing head seat; 405, pressing head; 406, feeding module; 4060, inlet; 4061, base; 4062, cover; 501, horizontal driving device; 502, connecting frame; 503, horizontal guide rail; 504, defective product box;

[0041] 10, shield; 20, conveying pipe. DETAILED DESCRIPTION

[0042] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0043] In the description of the present application, it should be noted that if the terms indicating the orientation or position relationship such as "upper", "lower", "inner", "outer" appear, they are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the application. The device or element must have a specific orientation, a specific orientation and operation, and therefore cannot be understood as limiting the application. In addition, if the terms "first", "second" appear, they are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0044] In addition, in the description of the present application, unless otherwise explicitly limited, the terms "mounting", "connection", "connection", "connecting piece" should be understood broadly. For example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood in combination with the specific circumstances.

[0045] The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0046] The embodiment relates to a press-fitting device which is used for press-fitting a terminal on a protective cover of an electrical component in a battery pack, and is used for improving press-fitting efficiency and press-fitting quality.

[0047] As shown in Figure 1 and Figure 2 , the press-fitting device comprises a rack 1, a protective cover feeding and discharging mechanism 3, a terminal feeding mechanism 2 and a press-fitting mechanism 4 which are arranged on the rack 1. The protective cover feeding and discharging mechanism 3 is used for moving a protective cover 10 to be press-fitted to a press-fitting station, or moving a protective cover assembly in which a terminal is press-fitted out of the press-fitting station. The terminal feeding mechanism 2 is arranged above the press-fitting mechanism 4, and is used for feeding a plurality of terminals to the press-fitting mechanism 4 one by one.

[0048] The press-fitting mechanism 4 can be arranged above the press-fitting station, and the press-fitting mechanism 4 comprises a press head base 404 and a press head 405 which is slidably arranged on the press head base 404. The press head base 404 is provided with a feeding channel which is connected to the terminal feeding mechanism 2, and the feeding channel is used for feeding a single terminal to the lower side of the press head 405 in sequence. The press head 405 is used for press-fitting the fed terminal to the protective cover 10.

[0049] At this time, as shown in the above structure, the protective cover feeding and discharging mechanism 3, the terminal feeding mechanism 2 and the press-fitting mechanism 4 are arranged on the rack 1, and the protective cover feeding and discharging mechanism 3, the terminal feeding mechanism 2 and the press-fitting mechanism 4 are cooperatively matched, so that the press-fitting of the terminal on the protective cover 10 can be automatically realized, thereby improving the press-fitting efficiency and ensuring the press-fitting quality.

[0050] Based on the above overall structure, in detail, as shown in Figure 1 and Figure 2 , the press-fitting device comprises the rack 1, and the rack 1 comprises an upper frame and a lower frame. The upper frame is preferably made of an aluminum profile square tube, the surface of the aluminum profile square tube is anodized, and the left side, the right side, the rear side and the top of the upper frame are respectively encapsulated with an acrylic plate, so as to play a better protection role. The lower frame is made of a common steel pipe which is welded, and the periphery of the lower frame is encapsulated with a sheet metal plate. The surface of the sheet metal plate is treated by baking paint, and the lower frame is used for mounting electrical components such as a control device. A fixing plate 101 is arranged between the upper frame and the lower frame, and the fixing plate 101 is used for providing arrangement spaces for the protective cover feeding and discharging mechanism 3, the terminal feeding mechanism 2 and the press-fitting mechanism 4.

[0051] The protective cover feeding and discharging mechanism 3 of the embodiment is a preferred embodiment, which is shown in Figure 1 and Figure 2 , and is combined with Figure 3As shown, the protective cover feeding and discharging mechanism 3 comprises a feeding driving device 300 arranged on the rack 1, and a profiling tool 303 for positioning the protective cover 10. The profiling tool 303 is connected with the feeding driving device 300, and the profiling tool 303 is driven by the feeding driving device 300, and can move along the second direction of the rack 1, and constitutes feeding of the protective cover 10 to be pressed or discharging of the protective cover assembly.

[0052] At this time, by arranging the feeding driving device 300 and the profiling tool 303, and enabling the profiling tool 303 to better position the protective cover 10, and enabling the profiling tool 303 to move along the second direction of the rack 1 under the driving of the feeding driving device 300 to feed the protective cover 10 or discharge the protective cover assembly, the automation degree of feeding the protective cover 10 and discharging the protective cover assembly can be improved, thereby facilitating to improve the pressing efficiency.

[0053] Specifically, the fixed plate 101 of the rack 1 is provided with a sliding table 301 and a first linear guide rail 302. The feeding driving device 300 is fixed to one end of the sliding table 301, and the power output end of the feeding driving device 300 is connected with a lead screw in the sliding table 301. The profiling tool 303 is arranged on a sliding block in the sliding table 301 and the first linear guide rail 302, the sliding block in the sliding table 301 is connected with the lead screw through screwing, the lead screw is driven to rotate by the feeding driving device 300, the sliding block is driven to move along the axial direction of the lead screw, that is, along the second direction of the rack 1, and the profiling tool 303 is driven to move along the second direction of the rack 1 between the feeding and discharging position and the pressing position.

[0054] Specifically, the pressing position is that the profiling tool 303 moves to a position below the pressing mechanism 4. The feeding and discharging position is that the profiling tool 303 moves from the position below the pressing mechanism 4 to a position on one side of the rack 1, which facilitates to place the protective cover 10 to be pressed on the profiling tool 303 manually, or facilitates to take the protective cover assembly with the terminal pressed off the profiling tool 303 manually. In addition, the profiling tool 303 is provided with a positioning part 3031 for positioning the protective cover 10, which can ensure the positioning accuracy of the protective cover 10 on the profiling tool 303, thereby facilitating to improve the pressing accuracy of the terminal.

[0055] It should be noted that the feeding driving device 300 of the embodiment preferably adopts a servo motor, which has the characteristics of mature technology and high accuracy, so as to ensure the positioning accuracy of the profiling tool 303.

[0056] The terminal feeding mechanism 2 of the embodiment, as a preferred embodiment, is as follows. Figures 4 to 6As shown, the terminal feeding mechanism 2 comprises a hopper 201 provided with a feeding port 2031 connected with a feeding channel. In addition, the hopper 201 is provided with a vibration assembly and a feeding plate 202, the feeding plate 202 is provided with a feeding groove 2021 for accommodating a single terminal, and the vibration assembly is used for automatically orienting and sorting a plurality of terminals on the feeding groove 2021 and sequentially feeding the sorted plurality of terminals to the feeding port 2031 one by one.

[0057] The hopper 201 is used for containing terminals to be pressed, so as to ensure the continuity of terminal feeding. The vibration assembly arranged in the hopper 201 and the feeding plate 202 provided with the feeding groove 2021 can automatically orient and sort a plurality of terminals, and under the action of vibration, the sorted plurality of terminals can also be sequentially fed to the feeding port 2031 one by one, thereby improving the automation degree of terminal feeding.

[0058] It should be noted that the vibration assembly can be an electromagnetic vibration feeder in the prior art. In addition, a blocking plate is also arranged in the hopper 201, the blocking plate is arranged in an upper and lower interval with the feeding plate 202, and the interval between the blocking plate and the feeding plate 202 can only accommodate one terminal in the form of a shaft body. The arrangement of the blocking plate can ensure that a plurality of terminals are fed one by one.

[0059] As a further preferred embodiment, continuing to refer to Figures 4 to 6 As shown, the terminal feeding mechanism 2 of the embodiment further comprises a guide plate 205 arranged downstream of the feeding plate 202, the guide plate 205 is provided with a downwardly inclined guide groove 2051 along the height direction of the rack 1, and the guide groove 2051 is communicated with the feeding port 2031. At this time, the guide plate 205 provided with the guide groove 2051 can make the terminals on the feeding plate 202 smoothly fed to the feeding port 2031 through the downwardly arranged guide groove 2051, thereby improving the precision of terminal feeding.

[0060] In the embodiment, the pressing mechanism 4 is arranged in a plurality of intervals on the rack 1, and the plurality of pressing mechanisms 4 can press the terminals at different positions of the protective cover 10. As a preferred embodiment, the feeding port 2031 is provided with a distribution mechanism, and the distribution mechanism is used for alternately feeding a plurality of terminals output from the feeding port 2031 to each pressing mechanism 4. Through the arrangement of the distribution mechanism, the terminals can be fed to different positions, thereby facilitating the synchronous pressing of a plurality of terminals at different positions of the protective cover, and further improving the pressing efficiency and pressing quality.

[0061] Specifically, as Figures 7 to 9 and in combination with Figure 2As shown, the pressing mechanisms 4 are two and arranged at intervals on the rack 1, and the distributing mechanism is located downstream of the feeding port 2031 and includes a distributing plate 203 movable along the first direction of the rack 1, and two feeding pipes 20 corresponding to each pressing mechanism 4, one end of each feeding pipe 20 is arranged on the distributing plate 203 and alternately communicates with the feeding port 2031, and the other end of each feeding pipe 20 is connected with the corresponding pressing mechanism 4.

[0062] To drive the distributing plate 203 to move along the first direction of the rack 1, in the embodiment, a slide cylinder 204 is arranged on the mounting base 4061 in the terminal feeding mechanism 2, and the distributing plate 203 is connected to the power output end of the slide cylinder 204, and the slide cylinder 204 drives the distributing plate 203 to reciprocate along the first direction of the rack 1, so that each feeding pipe 20 on the distributing plate 203 alternately communicates with the feeding port 2031, and then the terminals fed at the feeding port 2031 are alternately fed into each pressing mechanism 4 through the plurality of feeding pipes 20.

[0063] Continuing to refer to Figures 7 to 9 As shown, the pressing mechanism 4 of the embodiment includes a mounting plate 402 movable along the height direction of the rack 1, the mounting plate 402 is provided with a pressing driving device 403 and a pressing head seat 404, a pressing head 405 is arranged at the power output end of the pressing driving device 403, and the pressing head 405 at least partially extends into the sliding cavity in the pressing head seat 404. Here, the mounting plate 402 provides a layout basis for the pressing driving device 403 and the pressing head seat 404, and by moving the mounting plate 402 along the height direction of the rack 1, the pressing stroke of the pressing driving device 403 can be shortened, which is beneficial to ensure the pressing quality.

[0064] Specifically, a vertical driving device 401 is arranged on the rack 1, the power output end of the vertical driving device 401 is connected with the mounting plate 402, so that the mounting plate 402 can move along the height direction of the rack 1 by driving of the vertical driving device 401. The vertical driving device 401 here can be a linear module, a cylinder or an oil cylinder, etc.

[0065] The pressing driving device 403 and the pressing head seat 404 are two groups arranged at intervals on the mounting plate 402, each group of the pressing driving device 403 and the pressing head seat 404 corresponds to different positions of the terminals arranged on the protective cover 10, so as to press the terminals at different positions. The feeding port 2031 is communicated with the feeding passages in the two pressing head seats 404 through the two feeding pipes 20, and the feeding passages are also communicated with the sliding cavities in the pressing head seats 404.

[0066] In the embodiment, the feeding module 406 is arranged on the pressing head base 404, and a feeding channel is formed in the feeding module 406. Specifically, the feeding module 406 includes a base 4061 fixed on the pressing head base 404, and a cover 4062 rotatably arranged on the base 4061. The base 4061 is provided with a first half slot, the cover 4062 is provided with a second half slot, and an inlet 4060 communicating with the second half slot. When the cover 4062 is arranged on the base 4061, the first half slot and the second half slot jointly form the feeding channel. The terminals conveyed through the feeding pipe 20 can enter the feeding channel through the inlet 4060.

[0067] Since an angle is formed between the axis of the feeding channel and the axis of the inlet 4060, the terminals can be kept at the position of the inlet 4060 during the conveying of the terminals, so that the terminals can be conveyed one by one and at intervals. In order to facilitate the rotation of the cover 4062, a jacking driving device (not shown in the figure) is arranged on the base 4061, and the power output end of the jacking driving device is connected with the cover 4062. Thus, the cover 4062 is driven to rotate relative to the base 4061 by the jacking driving device by a certain angle, so that the axis of the inlet 4060 and the axis of the feeding channel are gently connected. Thus, the terminals kept at the inlet 4060 can smoothly enter the feeding channel and move to the end of the pressing head 405.

[0068] When the terminals at the end of the pressing head 405 are pressed and fitted on the protective cover 10, and the next terminal needs to be conveyed to the end of the pressing head 405, the cover 4062 can be driven to rotate by the jacking driving device, so that the terminals at the inlet 4060 can smoothly enter the feeding channel and be conveyed to the end of the pressing head 405. Then, the terminals can be pressed and fitted on the protective cover 10 by the lifting of the pressing driving device 403.

[0069] As a preferred embodiment, a vacuum adsorption assembly is arranged in the sliding cavity in the embodiment, and the vacuum adsorption assembly is used to keep the terminals conveyed to the pressing head 405 at the end of the pressing head 405. At this time, the arrangement of the vacuum adsorption assembly can keep the terminals conveyed to the pressing head 405 at the end of the pressing head 405, and can effectively prevent the terminals from falling before being pressed and fitted.

[0070] The vacuum adsorption assembly may, for example, adopt the structure in the prior art, which includes a vacuum generator and an air path connected with the vacuum generator. The end part of the air path is located in the sliding cavity and can generate a negative pressure adsorption force at the end of the pressing head 405, so as to ensure that one end of the conveyed terminal can be adsorbed on the end of the pressing head 405.

[0071] In addition, in the embodiment, the rack 1 is also provided with a defective product box 504 for collecting the terminals that are not qualified after the pressing. In terms of specific structure, the defective product box 504 is specifically located at one side of the shielding cover feeding and discharging mechanism 3. In order to facilitate the unqualified terminals to be smoothly conveyed into the defective product box 504, in the embodiment, the rack 1 is provided with a connecting frame 502 that moves along the second direction of the rack 1, and the pressing mechanism 4 is arranged on the connecting frame 502 and can move with the connecting frame 502 between the first position and the second position.

[0072] In the first position, the pressing mechanism 4 is located above the pressing station, that is, when the pressing mechanism 4 is in the first position, the terminals to be pressed can be pressed onto the shielding cover 10. In the second position, the pressing mechanism 4 is located above the defective product box 504, and the pressing mechanism 4 can convey the terminals that are not pressed onto the shielding cover 10 to the defective product box 504. That is, when the pressing mechanism 4 moves to the second position, the terminals in the pressing mechanism 4 that are not pressed onto the shielding cover 10 due to the size of the terminals being not suitable are stopped at the end of the pressing head 405, at this time, by releasing the suction of the terminals at the pressing end by the vacuum suction assembly, the terminals that are not pressed onto the shielding cover 10 fall into the defective product box 504 by the gravity.

[0073] By arranging the connecting frame 502 that moves along the second direction of the rack 1 and arranging the pressing mechanism 4 on the connecting frame 502, not only the pressing work of the pressing mechanism 4 is facilitated, but also the end of the pressing head 405 is facilitated to store the terminals that are pressed onto the shielding cover 10 in the defective product box 504, thereby facilitating to improve the yield of the shielding cover assembly.

[0074] In order to facilitate the connecting frame 502 to move along the second direction of the rack 1, in the embodiment, the rack 1 is provided with a transverse driving device 501 and a transverse guide rail 503, the connecting frame 502 is arranged on the power output end of the transverse driving device 501 and the transverse guide rail 503, and the connecting frame 502 can reciprocate along the second direction of the rack 1 by the driving of the transverse driving device 501.

[0075] The pressing device of the embodiment is used in specific, the protective cover 10 to be pressed is placed on the profiling tool 303 in the protective cover feeding and discharging mechanism 3 manually, and the protective cover 10 is positioned by the profiling tool 303, then the profiling tool 303 is moved to the pressing station by the feeding driving device 300, that is, moved to the lower side of the pressing head 405. The terminal feeding mechanism 2 alternately feeds the terminals from the feeding port 2031 into two feeding pipes 20, then the terminals are fed into the pressing end of the corresponding pressing head 405 through the corresponding feeding channel. Then, the vertical driving device 401 is lowered, the mounting plate 402 is lowered, the outlet of the sliding cavity of the pressing head seat 404 is aligned with the profiling tool 303, then the corresponding pressing head 405 is lowered by the two pressing driving devices 403, so that the terminal at the end is pressed on the profiling tool 303 by the pressing head 405, and the pressing of the terminal on the protective cover 10 is completed.

[0076] When the terminal at the pressing end is not pressed on the protective cover 10 after pressing, that is, there is a terminal at the end of the pressing head 405, the terminal needs to be cleaned out to facilitate the pressing of the subsequent terminal. At this time, the entire pressing mechanism 4 is moved from the first position to the second position by the transverse driving device 501, that is, from the pressing station to the upper side of the defective product box 504, then the terminal at the pressing end is adsorbed by the vacuum adsorption assembly, so that the terminal not pressed on the protective cover 10 falls into the defective product box 504 by the action of gravity.

[0077] The pressing device of the embodiment is used in specific, the protective cover 10 to be pressed is placed on the profiling tool 303 in the protective cover feeding and discharging mechanism 3 manually, and the protective cover 10 is positioned by the profiling tool 303, then the profiling tool 303 is moved to the pressing station by the feeding driving device 300, that is, moved to the lower side of the pressing head 405. The terminal feeding mechanism 2 alternately feeds the terminals from the feeding port 2031 into two feeding pipes 20, then the terminals are fed into the pressing end of the corresponding pressing head 405 through the corresponding feeding channel. Then, the vertical driving device 401 is lowered, the mounting plate 402 is lowered, the outlet of the sliding cavity of the pressing head seat 404 is aligned with the profiling tool 303, then the corresponding pressing head 405 is lowered by the two pressing driving devices 403, so that the terminal at the end is pressed on the profiling tool 303 by the pressing head 405, and the pressing of the terminal on the protective cover 10 is completed.

[0078] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A press-fitting device, comprising: a frame; a protective cover feeding mechanism, a terminal feeding mechanism and a press-fitting mechanism arranged on the frame; the protective cover feeding mechanism is configured to move a protective cover to be press-fitted to a press-fitting station or move a protective cover assembly with a terminal press-fitted thereon out of the press-fitting station; the terminal feeding mechanism is located above the press-fitting mechanism and is configured to feed a plurality of terminals to the press-fitting mechanism one by one; the press-fitting mechanism is located above the press-fitting station and has a press head seat and a press head slidingly arranged on the press head seat, the press head seat is provided with a feeding channel connected to the terminal feeding mechanism, the feeding channel is configured to feed the terminals to the press head one by one, and the press head is configured to press-fit the terminals fed to the protective cover. 2.The press-fitting device according to claim 1, wherein: the terminal feeding mechanism comprises a hopper provided with a feeding port connected to the feeding channel; the hopper is provided with a vibration assembly and a feeding plate, the feeding plate is provided with a feeding groove for accommodating a single terminal, and the vibration assembly is configured to automatically orient and sort a plurality of terminals on the feeding groove and feed the sorted terminals to the feeding port one by one. 3.The press-fitting device according to claim 2, wherein: the terminal feeding mechanism further comprises a guide plate arranged downstream of the feeding plate, the guide plate is provided with a guide groove inclined downward along the height direction of the frame, and the guide groove is connected to the feeding port. 4.The press-fitting device according to claim 2, wherein: a plurality of press-fitting mechanisms are arranged on the frame at intervals; and the feeding port is provided with a distribution mechanism configured to alternately feed the terminals output from the feeding port to the press-fitting mechanisms one by one. 5.The press-fitting device according to claim 4, wherein: the distribution mechanism comprises a distribution plate movable along a first direction of the frame, and a plurality of feeding pipes corresponding to the press-fitting mechanisms, one end of each feeding pipe is arranged on the distribution plate and alternately connected to the feeding port, and the other end of each feeding pipe is connected to the corresponding press-fitting mechanism. 6.The press-fitting device according to claim 1, wherein: the press-fitting mechanism comprises a mounting plate movable along the height direction of the frame, the mounting plate is provided with a press driving device and the press head seat, the press head is arranged on the power output end of the press driving device, and the press head at least partially extends into a sliding cavity in the press head seat. 7.The press-fitting device according to claim 6, wherein: the sliding cavity is provided with a vacuum suction assembly configured to hold the terminal fed to the press head at the end of the press head. 8.The press-fitting device according to claim 1, wherein: the protective cover feeding device comprises a feeding driving device arranged on the frame and a profiling tool configured to position the protective cover. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ The profiling tool is connected with the feeding driving device, and is driven by the feeding driving device to move along the second direction of the rack, and forms feeding of the protective cover to be pressed or discharging of the protective cover assembly.

9. The pressing device according to any one of claims 1 to 8, characterized in that: An unqualified product box is arranged on the rack, and is used to collect the terminals which are not pressed into the protective cover after pressing.

10. The pressing device according to claim 9, characterized in that: A connecting rack is arranged on the rack and moves along the second direction of the rack, the pressing mechanism is arranged on the connecting rack and can move with the connecting rack between a first position and a second position; In the first position, the pressing mechanism is above the pressing station; In the second position, the pressing mechanism is above the unqualified product box, and the pressing mechanism can deliver the terminals which are not pressed into the protective cover to the unqualified product box.