Reaming jig for notebook computer rotating shaft machining

Abstract

The utility model discloses a broaching jig for notebook computer rotating shaft machining, which comprises a base, a machining motor is fixedly connected to the center of the upper surface of the base, and the output end of the machining motor is fixedly connected with a broaching shaft; a rotating shaft needing to be machined is placed close to the opposite face of the second clamping block, the electric telescopic rod drives the first clamping block to move and is matched with the second clamping block to fix the rotating shaft, then the servo motor is started to drive the lead screw to rotate and is matched with the sliding block to drive the clamping assembly to move downwards, and meanwhile the machining motor is started to drive the reaming shaft to rotate. When the rotating shaft is machined, rotating shaft reaming work is started, chippings generated in the process can directly and freely fall and enter the hollow cavity of the base through the filter screen, the dustproof cover for dust prevention is arranged on the base, when rotating shaft machining is finished, chippings and impurities in the base can be cleaned in a centralized mode by opening the cleaning opening, next use is facilitated, and in the whole machining process, machining efficiency is improved. The structure is simple, operation is convenient, and operation by a user is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of shaft processing, in particular to a hole expanding jig for processing a notebook shaft. Background Art

[0002] With the development of science and technology, laptop computers have entered the lives of ordinary people and are playing an increasingly important role in our lives. The laptop hinge is installed at the connection between the computer screen and the keyboard, which is mainly convenient for the smooth opening and closing of the laptop. The hinge processing jig is mainly used to expand the hole structure of the laptop hinge base to ensure that the hinge can be used normally.

[0003] For example, a Chinese utility model patent with announcement number CN218746326U discloses a laptop computer shaft processing jig, including a base, a servo motor is fixedly connected to the center of one side of the base, and a processing motor is fixedly connected to the top surface of the other side of the base, the output end of the processing motor is fixedly connected to the reaming shaft, a support seat is slidably connected to the top surface of the base, a dust suction mechanism is arranged on the outside of the support seat, a screw rod is fixedly connected to the output end of the servo motor, the screw rod is movably connected to the base, and two ball sliders are arranged on the outside of the screw rod, the two ball sliders are fixedly connected to the bottom of the support seat, two support rods are symmetrically fixedly connected to the top surface of the support seat near the inner side, the opposite surfaces of the two support rods are fixedly connected to the same first clamping block near the top, two electric telescopic rods are symmetrically fixedly connected to the top surface of the support seat near the outer side, the opposite surfaces of the two electric telescopic rods are fixedly connected to the same second clamping block near the top, and guide rods are arranged on both sides of the second clamping block and the opposite surfaces of the first clamping block.

[0004] Although the utility model solves the problem of poor air flow inside the reaming shaft to a certain extent, it has a complex structure and cumbersome operation, and is not convenient for improving work efficiency. Utility Model Content

[0005] The utility model aims to solve the problems of complicated processing structure of notebook shaft, cumbersome operation and inconvenience in improving work efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hole reaming jig for processing a notebook shaft, comprising a base, a processing motor is fixedly connected to the center of the upper surface of the base, a hole reaming shaft is fixedly connected to the output end of the processing motor, a support plate is fixedly connected to the back of the base, a servo motor is fixedly connected to one side of the top of the support plate, two symmetrical slide grooves are provided on the surface of the support plate, a lead screw is rotatably installed in one of the slide grooves, the output end of the servo motor is fixedly connected to the end of the lead screw, a nut sleeve is sleeved on the lead screw, and a clamping assembly is slidably connected to the front of the support plate;

[0007] The clamping assembly includes a slide plate slidably mounted on the front side of the support plate and two L-shaped columns fixed on the front side of the slide plate, the back side of the slide plate is fixedly connected to the nut sleeve, an electric telescopic rod is provided on the side of the slide plate surface close to the L-shaped column, the top ends of the two electric telescopic rods are fixedly connected to a first clamping block, a connecting rod is provided at the end of the L-shaped column, and a second clamping block cooperating with the first clamping block is provided at the free end of the connecting rod.

[0008] Among them, a sliding block matched with another sliding groove is provided on one side of the back side of the slide plate, and the slide plate is slidably installed on the front side of the support plate through the sliding block matched with another sliding groove.

[0009] Wherein, threaded rods are provided on both sides of the back side of the first clamping block, and threaded limiting holes matching with the threaded rods are provided through the positions of the second clamping block and the first clamping block corresponding to the threaded rods.

[0010] A hollow groove is provided at the center of the upper surface of the base, a filter screen covering the hollow groove is provided on the upper surface of the base, and the processing motor is provided at the center of the filter screen.

[0011] Wherein, a dust cover is provided at the top edge of the base to form an enclosure with the support plate.

[0012] Wherein, a cleaning port which is in communication with the hollow groove is opened at the bottom end of the front side of the base.

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

[0014] The utility model places the rotating shaft to be processed against the opposite surface of the second clamping block, drives the first clamping block to move through the electric telescopic rod, cooperates with the second clamping block to complete the fixation of the rotating shaft, then starts the servo motor to drive the lead screw to rotate, cooperates with the slider to drive the clamping assembly to move downward, and simultaneously starts the processing motor to drive the reaming shaft to rotate, and starts the rotating shaft reaming processing work. The debris generated in the process will directly fall freely through the filter screen into the hollow groove of the base. The base is provided with a dust cover for dust prevention. When the rotating shaft processing is completed, the cleaning port can be opened to centrally clean the debris and impurities inside the base for the next use. The whole processing process has a simple structure and is easy to operate, which is convenient for users to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the axonometric structure of a hole expansion jig for processing a notebook shaft in the first state of the utility model;

[0016] Figure 2 This is a schematic diagram of the axonometric structure of a hole expansion jig for processing a notebook shaft in the second state of the utility model;

[0017] Figure 3 This is a schematic diagram of the partial axonometric structure of a hole expansion jig for processing a notebook shaft according to the utility model;

[0018] Figure 4 This is a side view structural diagram of a hole expansion fixture for processing a notebook shaft according to the utility model.

[0019] Figure 5 This is an enlarged structural diagram of a hole expansion fixture clamping assembly for processing a notebook shaft according to the utility model.

[0020] Figure 6 for Figure 4 Schematic diagram of the structure at point A in the middle.

[0021] In the figure: 10, base; 11, cleaning port; 12, filter; 20, support plate; 21, slide; 22, servo motor; 23, screw rod; 24, nut sleeve; 25, slider; 30, clamping assembly; 31, slide plate; 32, electric telescopic rod; 33, first clamping block; 34, L-shaped column; 35, connecting rod; 36, second clamping block; 37, threaded rod; 40, processing motor; 41, reaming shaft; 50, dust cover. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figure 1-6 The utility model provides a technical solution: a hole reaming jig for processing a notebook shaft, comprising a base 10, a processing motor 40 is fixedly connected to the center of the upper surface of the base 10, a hole reaming shaft 41 is fixedly connected to the output end of the processing motor 40, the processing motor 40 is started to drive the hole reaming shaft 41 to rotate, and the shaft reaming processing work is performed, a support plate 20 is fixedly connected to the back of the base 10, a servo motor 22 is fixedly connected to one side of the top of the support plate 20, two symmetrical slide grooves 21 are provided on the surface of the support plate 20, a screw rod 23 is rotatably installed in one of the slide grooves 21, the output end of the servo motor 22 is fixedly connected to the end of the screw rod 23, a nut sleeve 24 is sleeved on the screw rod 23, and a clamping assembly 30 is slidably connected to the front of the support plate 20;

[0024] The clamping assembly 30 includes a slide plate 31 slidably mounted on the front side of the support plate 20 and two L-shaped columns 34 fixed on the front side of the slide plate 31. The back side of the slide plate 31 is fixedly connected to the nut sleeve 24. An electric telescopic rod 32 is provided on the surface of the slide plate 31 close to the L-shaped column 34. The top ends of the two electric telescopic rods 32 are fixedly connected to a first clamping block 33. A connecting rod 35 is provided at the end of the L-shaped column 34. The free end of the connecting rod 35 is provided with a second clamping block 36 that cooperates with the first clamping block 33. The rotating shaft to be processed is placed against the opposite surface of the second clamping block 36. The first clamping block 33 is driven to move by the electric telescopic rod 32, and the rotating shaft is fixed in cooperation with the second clamping block 36.

[0025] Among them, a slider 25 cooperating with another slide groove 21 is provided on one side of the back of the slide plate 31. The slide plate 31 is slidably installed on the front side of the support plate 20 through the slider 25 cooperating with the other slide groove 21. The servo motor 22 is started to drive the screw rod 23 to rotate, and the slider 25 drives the clamping assembly 30 to move downward.

[0026] Among them, threaded rods 37 are provided on both sides of the back side of the first clamping block 33, and threaded limiting holes matching with the threaded rods 37 are provided through the positions of the second clamping block 36 and the first clamping block 33 corresponding to the threaded rods 37. The threaded limiting holes matching with the threaded rods 37 are used to strengthen the stability of the second clamping block 36 and the first clamping block 33.

[0027] Among them, a hollow groove is opened at the center of the upper surface of the base 10, and a filter screen 12 covering the hollow groove is provided on the upper surface of the base 10. A processing motor 40 is provided at the center of the filter screen 12. A hollow groove is formed inside the base 10, and the hollow groove is connected to the filter screen 12. The debris generated in the process will directly fall freely through the filter screen 12 into the hollow groove of the base 10.

[0028] A dust cover 50 is provided at the top edge of the base 10 to form an enclosure with the support plate 20. The dust cover 50 is provided to prevent debris from splashing during the hole expansion process.

[0029] A cleaning port 11 communicating with the hollow groove is provided at the bottom of the front side of the base 10 for cleaning dust. By opening the cleaning port 11, debris and impurities inside the base 10 can be cleaned centrally, making it easier to use next time.

[0030] Working principle: When in use, place the rotating shaft to be processed against the opposite surface of the second clamping block 36, drive the first clamping block 33 to move through the electric telescopic rod 32, and cooperate with the second clamping block 36 to complete the fixation of the rotating shaft, then start the servo motor 22 to drive the screw rod 23 to rotate, cooperate with the slider 25 to drive the clamping assembly 30 to move downward, and at the same time start the processing motor 40 to drive the reaming shaft 41 to rotate, and start the rotating shaft reaming processing. The debris generated in the process will directly fall freely through the filter 12 into the hollow groove of the base 10. The base 10 is provided with a dust cover 50 for dust prevention. When the rotating shaft processing is completed, the cleaning port 11 can be opened to centrally clean the debris and impurities inside the base 10 for the next use. The whole processing process has a simple structure and is easy to operate, which is convenient for users to operate.

[0031] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

Claims

1. A hole expansion jig for processing a notebook shaft, comprising a base (10), characterized in that: A processing motor (40) is fixedly connected to the center of the upper surface of the base (10), and a reaming shaft (41) is fixedly connected to the output end of the processing motor (40). A support plate (20) is fixedly connected to the back of the base (10), and a servo motor (22) is fixedly connected to the top side of the support plate (20). Two symmetrical slide grooves (21) are provided on the surface of the support plate (20), and a screw rod (23) is rotatably installed in one of the slide grooves (21). The output end of the servo motor (22) is fixedly connected to the end of the screw rod (23), and a nut sleeve (24) is sleeved on the screw rod (23). The front side of the support plate (20) is slidably connected to a clamping assembly (30); The clamping assembly (30) comprises a slide plate (31) slidably mounted on the front side of the support plate (20) and two L-shaped columns (34) fixed on the front side of the slide plate (31); the back side of the slide plate (31) is fixedly connected to the nut sleeve (24); an electric telescopic rod (32) is provided on the side of the surface of the slide plate (31) close to the L-shaped column (34); the top ends of the two electric telescopic rods (32) are fixedly connected to a first clamping block (33); a connecting rod (35) is provided at the end of the L-shaped column (34); and a second clamping block (36) cooperating with the first clamping block (33) is provided at the free end of the connecting rod (35).

2. The hole enlarging jig for processing a notebook shaft according to claim 1, characterized in that: A sliding block (25) matched with another sliding groove (21) is provided on one side of the back side of the sliding plate (31), and the sliding plate (31) is slidably mounted on the front side of the supporting plate (20) by matching with another sliding groove (21) through the sliding block (25).

3. The hole expansion jig for processing a notebook shaft according to claim 1, characterized in that: Threaded rods (37) are provided on both sides of the back side of the first clamping block (33), and threaded limiting holes matching with the threaded rods (37) are provided through the second clamping block (36) and the first clamping block (33) at positions corresponding to the threaded rods (37).

4. The hole enlarging jig for processing a notebook shaft according to claim 1, characterized in that: A hollow groove is provided at the center of the upper surface of the base (10), a filter screen (12) covering the hollow groove is provided on the upper surface of the base (10), and the processing motor (40) is provided at the center of the filter screen (12).

5. The hole enlarging jig for processing a notebook shaft according to claim 1, characterized in that: A dust cover (50) is provided at the top edge of the base (10) and is enclosed with the support plate (20).

6. The hole expansion jig for processing a notebook shaft according to claim 4, characterized in that: A cleaning port (11) which is in communication with the hollow groove is provided at the bottom end of the front side of the base (10).

Images