Notebook keyboard frame punching positioning device

Abstract

The utility model discloses a notebook keyboard frame punching positioning device, which relates to the field of keyboard frame processing and comprises a bottom plate and a support plate, slideways are arranged on the periphery of the upper surface of the bottom plate, sliders are mounted on the slideways, a turntable is mounted in the middle of the bottom plate, a rotating device is arranged below the turntable, a waste groove is mounted on the turntable, and a lower die is connected onto the waste groove. Clamping devices connected with the sliding blocks are arranged on the four edges of the lower die, a lower punching groove is formed in the lower die and corresponds to a punching groove of the upper die arranged above the lower punching groove, the two ends of the two sides of the upper die are connected with sliding rails, limiting plates are fixedly connected below the sliding rails, and the upper portions of the sliding rails are fixed to a top plate provided with a motor. The output end of the motor is connected with a pressure device fixed to the pressing plate. The keyboard frame punching device has the advantages that the clamping device is arranged to position and fix the keyboard frame, the precision of the machining process is ensured, key positions are prevented from being damaged when the keyboard frame is machined through step-by-step punching, and the quality of machined products is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of keyboard frame processing, in particular to a notebook keyboard frame punching positioning device. BACKGROUND

[0002] With the continuous development of the notebook computer market, consumers' requirements for the appearance, performance and durability of notebook computers are also increasingly high. As an important component of notebook computers, the quality and appearance of the keyboard directly affect the user's experience. Therefore, manufacturers need to continuously improve the production process and improve the manufacturing precision and efficiency of the keyboard frame to meet market demand.

[0003] The keyboard frame of a notebook computer is usually formed by stamping a metal shell. Since there are many keyholes on the keyboard frame and they are densely distributed, a positioning device is needed during the punching process to ensure the accurate position of each keyhole. Most existing punching methods have some problems, such as large impact force during one-time punching forming, which easily causes keyhole deformation and collapse, and since the connecting parts between keyholes are narrow, synchronous punching on both sides of the connecting parts during the punching process easily causes the connecting parts to break. SUMMARY

[0004] To solve the above technical problems, a notebook keyboard frame punching positioning device is provided. Through reasonable structural design, the device increases four-edge clamping positioning devices to ensure the accurate position of each keyhole. In order to prevent keyhole deformation or key position breakage during punching, a step-by-step punching method is used when the upper and lower molds are positioned, and the design of the dispersed points ensures the quality of the keyboard frame.

[0005] To achieve the above purposes, the technical solution adopted by the utility model is as follows:

[0006] A notebook keyboard frame punching positioning device includes a bottom plate and a support plate. The upper surface of the bottom plate is provided with a slide. The slide is connected with a sliding block. The middle part of the bottom plate is installed with a turntable. The lower part of the turntable is provided with a rotating device. The turntable is installed with a waste chute. The upper part of the waste chute is connected with a lower mold. The lower mold is provided with a clamping device connected with the sliding block on four sides. The lower mold is provided with a lower punching groove. The lower punching groove is correspondingly arranged with a punching groove of an upper mold arranged above. The upper mold is slidably connected with the slide groove on both sides. The lower part of the slide groove is fixedly connected with a limiting plate. The upper part of the slide groove is fixedly connected with the output end of a motor. The output end of the motor is connected with a pressure device through a top plate. The other end of the pressure device is fixedly connected with a pressing plate.

[0007] Preferably, four circular arc slide grooves are arranged on the upper surface of the turntable. A rotating shaft is slidably arranged in the circular arc slide groove. The rotating shaft is connected with the sliding block

[0008] Preferably, the lower punch slot and the upper punch slot respectively pass through the lower mold and the upper mold.

[0009] Preferably, the clamping device is displaced forward and backward on the upper surface of the lower mold through the sliding block.

[0010] Preferably, the upper mold is provided with a long punch and a short punch connected with the pressing plate, and the long punch and the short punch can pass through the corresponding upper punch slot and lower punch slot.

[0011] Preferably, the long punch and the short punch are dispersedly arranged on the lower surface of the pressing plate.

[0012] Preferably, the upper surface of the pressing plate is provided with a limiting block at four corners, a guide column passing through the pressing plate is arranged below the limiting block, the guide column is in sliding connection with the pressing plate, and the guide column is fixedly connected with the upper mold.

[0013] Compared with the prior art, the notebook keyboard frame punching positioning device has the following beneficial effects:

[0014] The notebook keyboard frame punching positioning device provided by the utility model can effectively position and fix the keyboard frame mold through the clamping device and the rotation control of the lower rotary table, improve the precision of mold processing, further fix the mold when the upper mold and the lower mold are attached, adopt step-by-step punching, punch the dispersed or smaller key positions first, then process the remaining key positions, can effectively prevent the damage of key positions during punching, and improve the quality of product forming. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a whole structure schematic view of the utility model;

[0016] Fig. 2 It is a structure schematic view of the punching assembly of the utility model;

[0017] Fig. 3 It is a structure schematic view of the positioning assembly part of the utility model.

[0018] Reference numerals in the drawing are:

[0019] 1, bottom plate; 2, support plate; 3, slide; 4, sliding block; 5, rotary table; 501, rotating device; 502, circular arc sliding groove; 503, rotating shaft; 6, lower mold; 7, waste groove; 8, clamping device; 9, lower punch slot; 10, upper mold; 1001, long punch; 1002, short punch; 1003, upper punch slot; 11, sliding groove; 12, limiting plate; 13, top plate; 14, motor; 15, pressing device; 1501, pressing plate; 1502, limiting block; 1503, guide column; DETAILED DESCRIPTION

[0020] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be conceived by those skilled in the art.

[0021] With reference to Figs. 1-3 As shown in the figure, a notebook keyboard frame punching positioning device comprises:

[0022] A bottom plate 1 and a supporting plate 2, the upper surface of the bottom plate 1 is provided with a slide 3 around, the slide 3 is slidably connected with a sliding block 4, and the middle part of the bottom plate 1 is provided with a rotating disc 5.

[0023] Specifically, a rotating device 501 is arranged below the rotating disc 5, a waste chute 7 is arranged on the rotating disc 5, a lower die 6 is connected above the waste chute 7, four circular arc sliding grooves 502 are formed on the upper surface of the rotating disc 5, the four circular arc sliding grooves 502 are arranged on the rotating disc 5 with the original point of the rotating disc 5 as the center, a rotating shaft 503 is slidably connected in the circular arc sliding groove 502, the rotating shaft 503 is connected with the sliding block 4, clamping devices 8 are arranged on the four sides of the lower die 6 and connected with the sliding block 4, and the clamping devices 8 are displaced forward and backward on the upper surface of the lower die 6 through the sliding block 4.

[0024] The rotating device 501 is provided with power, when the rotating disc 5 rotates, the rotating shaft 503 slides in the circular arc sliding groove 502, so that the sliding block 4 slides on the slide 3, all the sliding blocks 4 are synchronously displaced and the displacement distance is the same, and the terminal position of the displacement of the clamping device 8 corresponds to the machining position of the lower die 6 and the keyboard frame.

[0025] In the embodiment, a lower punching groove 9 is formed on the lower die 6, the lower punching groove 9 is correspondingly arranged with a punching groove 1003 of an upper die 10 arranged above, and the lower punching groove 9 and the upper punching groove 1003 respectively penetrate the lower die 6 and the upper die 10.

[0026] The lower punching groove 9 and the upper punching groove 1003 are arranged to provide punching conditions and positioning for the key positions of the keyboard frame, when the upper die 10 is attached to the lower die 6, the corresponding punching grooves of the lower punching groove 9 and the upper punching groove 1003 can pass through the corresponding punch, and the precision of the key position forming is improved.

[0027] In the embodiment, the upper die 10 is slidably connected to the sliding groove 11 on both sides, the lower end of the sliding groove 11 is fixedly connected to the limiting plate 12, the upper end of the sliding groove 11 is fixedly connected to the output end of the motor 14, the output end of the motor 14 penetrates through the top plate 13 and is connected to the pressure device 15, the other end of the pressure device 15 is fixedly connected to the pressing plate 1501, the upper surface of the pressing plate 1501 is provided with the limiting block 1502 at four corners, the lower end of the limiting block 1502 is provided with the guide column 1503 penetrating through the pressing plate 1501, the guide column 1503 is slidably connected to the pressing plate, and the guide column 1503 is fixedly connected to the upper die 10.

[0028] The motor 14 is arranged to provide power for the pressure device 15, so that the upper die 10 can be moved downward by pushing the pressing plate 1501, after reaching the appropriate position, the motor 14 continues to provide power for the pressure device 15, so that the long punch 1001 and the short punch 1002 connected to the lower surface of the pressing plate 1501 can penetrate through the upper punching groove 1003 and the lower punching groove 9 respectively, after completing the punching of the keyboard frame, the pressing plate 1501 is moved upward by the pressure device 15, and when the pressing plate 1501 moves along the guide column 1503 to the limiting block 1502, the upper die 10 is moved upward along the sliding groove 11.

[0029] Further, the long punch 1001 and the short punch 1002 are arranged to be dispersed, and when the upper die 10 and the lower die 6 are attached, the long punch 1001 and the short punch 1002 are moved with the pressing plate 1501 to penetrate through the upper punching groove 1003 and the lower punching groove 9, and the long punch 1001 and the short punch 1002 stop moving downward after entering the waste groove 7.

[0030] By dispersing the long punch 1001 and the short punch 1002, the damage to the key position during punching is prevented, and when a step-by-step punching is generally adopted, the dispersed or smaller key positions are punched first, and then the remaining key positions are processed, which can effectively prevent the damage to the key position during punching and improve the quality of product forming.

[0031] The use process of the utility model is: first, the keyboard frame is placed in the corresponding position of the lower die 6, then the rotating device 501 is started to make the clamping device 8 fixed and positioned, then the motor 14 is started to make the upper die 10 move to be attached to the lower die 6, then the pressing plate 1501 is moved along the guide column 1503 to drive the long punch 1001 and the short punch 1002 to displace, and the long punch 1001 and the short punch 1002 penetrate through the upper punching groove 1003 in turn to punch the keyboard frame, and the waste material penetrates through the lower punching groove 9 and enters the waste groove 7 after punching.

[0032] In summary, the utility model has the advantages that the clamping device is arranged to position and fix the keyboard frame, the precision of the processing process is ensured, then the step-by-step punching is adopted to prevent the damage to the key position during the processing of the keyboard frame, and the quality of the processed product is improved.

[0033] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A notebook keyboard frame punching positioning device, characterized in that, The utility model provides a waste material processing device, including bottom plate (1) and support plate (2), the upper surface of bottom plate (1) is equipped with slide (3) around, slide (3) is connected with sliding block (4), the middle part of bottom plate (1) is installed with carousel (5), carousel (5) below is equipped with rotating device (501), carousel (5) is installed with waste chute (7), the upper surface of waste chute (7) is connected with lower mould (6), lower mould (6) four sides are equipped with clamping device (8) connected with sliding block (4), lower mould (6) is opened with lower punch groove (9), lower punch groove (9) is correspondingly set with punch groove (1003) of upper mould (10) being equipped above, upper mould (10) both sides are connected in slide groove (11) with sliding, slide groove (11) below is fixedly connected with limit board (12), the upper surface of slide groove (11) is fixedly connected with the output of motor (14), the output of motor (14) passes through top plate (13) and is connected with pressure device (15), pressure device (15) other end is fixedly connected with pressure plate (1501).

2. The notebook keyboard frame punching and positioning device according to claim 1, wherein, The upper surface of carousel (5) is opened with four circular arc slide grooves (502), the circular arc slide groove (502) is equipped with the rotation shaft (503) of sliding connection, the rotation shaft (503) is connected with sliding block (4).

3. The notebook keyboard frame punching and positioning device according to claim 1, wherein, Lower punch groove (9) and upper punch groove (1003) are respectively through lower mould (6) and upper mould (10).

4. The notebook keyboard frame punching and positioning device of claim 1, wherein, The clamping device (8) is displaced on the upper surface of lower mould (6) by sliding block (4).

5. The notebook keyboard frame punching and positioning device of claim 1, wherein, The upper surface of upper mould (10) is equipped with long punch (1001) and short punch (1002) connected with pressure plate (1501), long punch (1001) and short punch (1002) can be through corresponding upper punch groove (1003) and lower punch groove (9).

6. A notebook keyboard frame punching and positioning device according to claim 5, wherein, Long punch (1001) and short punch (1002) are dispersedly arranged on the lower surface of pressure plate (1501).

7. The notebook keyboard frame punching and positioning device of claim 5, wherein, The upper surface of pressure plate (1501) is equipped with limit block (1502) on four corners, the lower surface of limit block (1502) is equipped with guide column (1503) through pressure plate (1501), guide column (1503) is connected with pressure plate (1501) with sliding, guide column (1503) is fixedly connected with upper mould (10).

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