CN219224141U

CN219224141U - Equipment capable of being used for testing rotation fatigue performance of transmission mechanism of pen

Info

Publication number: CN219224141U
Application number: CN202223246449.5U
Authority: CN
Inventors: 林佩姿
Original assignee: Dongguan Jianlin Industrial Co ltd
Current assignee: Dongguan Jianlin Industrial Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-06-20
Anticipated expiration: 2032-12-05

Abstract

The utility model relates to equipment for testing the rotation fatigue performance of a transmission mechanism of a pen, which comprises a base, wherein an adjustable jacking mechanism and a transmission box are sequentially arranged on the upper end face of the base from front to back, a mounting plate is arranged on the rear side of the transmission box, a driving motor and a control machine positioned on one side of the driving motor are arranged above the transmission box on the mounting plate, a plurality of clamping pieces are rotationally arranged on the front side of the transmission box, a gear for driving the clamping pieces to rotate is arranged in the transmission box, a rack meshed with the gear is arranged on one side of the gear positioned at the leftmost end in the transmission box, a connecting rod is rotationally arranged at the upper end of the rack, and a transition rod for driving the connecting rod to swing to drive the rack to move up and down is arranged at the output shaft end of the driving motor; the utility model is convenient for testing the rotation fatigue performance of the pen transmission mechanism with high efficiency.

Description

Equipment capable of being used for testing rotation fatigue performance of transmission mechanism of pen

Technical Field

The utility model belongs to the technical field of fatigue performance testing, and particularly relates to equipment for testing rotation fatigue performance of a transmission mechanism of a pen.

Background

The pen is a writing tool and can be used for learning cultural scientific knowledge, exchanging information, propaganda ideas, contacting emotion and the like. The pen is an indispensable cultural goods in life. In daily life and work, as shown in fig. 4, when the pen is used or not, the pen core needs to be pushed out or retracted by rotating the transmission mechanism of the pen body, so that the rotation of the transmission mechanism is invalid to a certain extent for a long time, and therefore, the service life of the transmission mechanism of the pen body needs to be tested so that a producer can produce a product with better quality.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide equipment which is convenient for efficiently testing the rotation fatigue performance of a transmission mechanism of a pen and can be used for testing the rotation fatigue performance of the transmission mechanism of the pen.

The technical scheme of the utility model is as follows:

the utility model provides a can be used to test equipment of pen's drive mechanism rotation fatigue performance, includes the base up end has set gradually adjustable roof-holding mechanism and transmission case from front to back the rear side of transmission case is provided with the mounting panel be located on the mounting panel the top of transmission case is provided with driving motor and is located the control machine of driving motor one side the front side rotation of transmission case is provided with a plurality of clamping pieces the inside of transmission case is provided with the drive clamping piece pivoted gear, be located one side of the gear of leftmost side one end in the transmission case is provided with the rack with this gear engaged with the upper end rotation of rack is provided with the connecting rod the output axle head of driving motor is provided with and is used for the drive the connecting rod swing and then drives the transition rod of rack up-and-down motion.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, one end of the pen can be fixed through the adjustable jacking mechanism, and the other end of the pen can reciprocally rotate under the action of the clamping piece and the driving motor, so that the rotation fatigue performance of the transmission mechanism of the pen can be effectively tested.

Further, an opening for the rack to move up and down is formed above the transmission case.

Further, a guide rod for guiding the rack is arranged at the inner bottom end of the transmission case.

Further, a T-shaped guide rail is arranged on one side of the guide rod, which is opposite to the rack, and a T-shaped groove matched with the T-shaped guide rail is formed on one side of the rack, which is opposite to the guide rod.

Further, the whole round table with a cylindrical hole inside is arranged on the periphery of the clamping piece, and an external thread and a fastening nut matched with the external thread are arranged on the periphery of the clamping piece.

Further, the clamping piece is an elastic piece, and a plurality of strip-shaped notches are formed in the periphery of the clamping piece.

Further, the adjustable jacking mechanism comprises two groups of mounting seats which are correspondingly arranged on the upper end face of the base, a shaft rod is arranged between the two groups of mounting seats, a top plate is arranged on the shaft rod in a sliding mode, an assembly seat is arranged at the edge of the upper end of the base, and a screw rod used for adjusting the top plate to move in the front-back direction is arranged on the assembly seat in a rotating mode.

Further, a hand wheel is arranged at one end of the screw far away from the top plate.

Further, a clamping cylinder matched with the clamping piece is arranged on the side, opposite to the clamping piece, of the top plate.

Further, a fastening bolt communicating with the inside of the clamping cylinder is provided on the outer periphery of the clamping cylinder.

In a word, the utility model has the advantage of being convenient for carrying out high-efficiency test on the rotation fatigue performance of the transmission mechanism of the pen.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1;

FIG. 3 is a schematic side view of a three-dimensional structure according to the present utility model;

FIG. 4 is a schematic diagram of a test pen transmission mechanism for rotational fatigue performance;

in the figure, 1, a base, 2, a transmission case, 3, a mounting plate, 4, a driving motor, 5, a control machine, 6, a clamping piece, 7, a gear, 8, a rack, 9, a connecting rod, 10, a transition rod, 11, an opening, 12, a guide rod, 13, a T-shaped guide rail, 14, a T-shaped groove, 15, a fastening nut, 16, a strip-shaped notch, 17, a mounting seat, 18, a shaft lever, 19, a top plate, 20, a mounting seat, 21, a screw, 22, a hand wheel, 23, a clamping cylinder, 24 and a fastening bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, an apparatus for testing the rotational fatigue performance of a transmission mechanism of a pen comprises a base 1, an adjustable jacking mechanism and a transmission case 2 are sequentially arranged on the upper end face of the base 1 from front to back, a mounting plate 3 is arranged on the rear side of the transmission case 2, a driving motor 4 and a control machine 5 positioned on one side of the driving motor 4 are arranged above the transmission case 2 on the mounting plate 3, a plurality of clamping pieces 6 are rotatably arranged on the front side of the transmission case 2, a gear 7 for driving the clamping pieces 6 to rotate is arranged in the transmission case 2, a rack 8 meshed with the gear 7 is arranged on one side of the gear 7 positioned at the leftmost end in the transmission case 2, a connecting rod 9 is rotatably arranged at the upper end of the rack 8, and a transition rod 10 for driving the connecting rod 9 to swing and further drive the rack 8 to move up and down is arranged at the output shaft end of the driving motor 4.

In this embodiment, have power key, motor speed governing knob, display screen, start switch and scram button on the control machine 5, driving motor 4 is controlled by control machine 5, just control machine 5 links to each other with the commercial power, the middle part detachable of transition pole 10 is connected driving motor 4's output axle head, the tip of transition pole 10 and the one end pivoted of connecting rod 9 are connected, every the equal fixedly connected with drive shaft of one end of clamping piece 6, the drive shaft is located the one end of transmission case 2 is used for installing gear 7, and each gear 7 from left to right intermeshes in proper order to drive gear 7 left to right through being located rack 8 of transmission case 2 leftmost carries out the reciprocal rotation of certain range.

As shown in fig. 1-3, an opening 11 for the rack 8 to move up and down is formed above the transmission case 2; a guide rod 12 for guiding the rack 8 is arranged at the inner bottom end of the transmission case 2; a T-shaped guide rail 13 is provided on a side of the guide bar 12 opposite to the rack bar 8, and a T-shaped groove 14 is provided on a side of the rack bar 8 opposite to the guide bar 12, the T-shaped groove being engaged with the T-shaped guide rail 13.

In this embodiment, the guide rod 12 and the T-shaped groove 14 formed on the opposite side of the guide rod 12 and matched with the T-shaped guide rail 13 are provided, so that the rack 8 can stably move up and down.

As shown in fig. 1-3, the whole clamping piece 6 is a round table with a cylindrical hole inside, and an external thread and a fastening nut 15 matched with the external thread are arranged on the periphery of the clamping piece 6; the clamping piece 6 is an elastic piece, and a plurality of strip-shaped notches 16 are formed in the periphery of the clamping piece 6.

In this embodiment, the strip-shaped notch 16 and the circular truncated cone-shaped clamping member 6 are arranged so that when the rotation fatigue test needs to be performed on the pen, one end of the pen can be placed in the cylindrical hole of the clamping member 6, and the one end of the pen is clamped and fixed by rotating the fastening nut 15.

As shown in fig. 1-3, the adjustable jacking mechanism comprises two corresponding groups of mounting seats 17 arranged on the upper end surface of the base 1, a shaft lever 18 is respectively arranged between the two groups of mounting seats 17, a top plate 19 is slidably arranged on the shaft lever 18, an assembly seat 20 is arranged at the edge of the upper end of the base 1, and a screw 21 for adjusting the top plate 19 to move in the front-back direction is rotatably arranged on the assembly seat 20; a hand wheel 22 is arranged at one end of the screw 21 far away from the top plate 19; a clamping cylinder 23 matched with the clamping piece 6 is arranged on the side of the top plate 19 opposite to the clamping piece 6; a fastening bolt 24 communicating with the inside of the clamp cylinder 23 is provided on the outer periphery of the clamp cylinder 23.

In this embodiment, when the other end of the pen is clamped, the top plate 19 can be moved forward to a proper position by rotating the hand wheel 22, and then the other end of the pen can be clamped by rotating the fastening bolt 24; during testing, after the two ends of the pen are fixed, a power supply is started, the rotating speed of the driving motor 4 is set through the control machine 5, the driving motor 4 can drive the transition rod 10 to rotate so as to drive the connecting rod 9 to move, so that the rack 8 is driven to move up and down along the guide rod 12, the gear 7 is driven to rotate in a reciprocating mode, each clamping piece 6 can carry one end of the pen to rotate in a reciprocating mode, the process that the pen core is pushed out or retracted through the transmission mechanism of the rotary pen body is accurately simulated, and the device can test the rotation fatigue performance of the transmission mechanism of the pen more efficiently.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a device that can be used to test drive mechanism rotation fatigue performance of pen, includes base (1), its characterized in that: the adjustable jacking mechanism is characterized in that an adjustable jacking mechanism and a transmission case (2) are sequentially arranged on the upper end face of the base (1) from front to back, a mounting plate (3) is arranged on the rear side of the transmission case (2), a driving motor (4) and a control machine (5) arranged on one side of the driving motor (4) are arranged on the mounting plate (3), a plurality of clamping pieces (6) are rotatably arranged on the front side of the transmission case (2), a gear (7) for driving the clamping pieces (6) to rotate is arranged in the transmission case (2), a rack (8) meshed with the gear (7) is arranged on one side of the gear (7) at the leftmost end in the transmission case (2), a connecting rod (9) is rotatably arranged at the upper end of the rack (8), and a transition rod (10) for driving the connecting rod (9) to swing so as to drive the rack (8) to move up and down is arranged at the output shaft end of the driving motor (4).

2. An apparatus for testing rotational fatigue performance of a pen's actuator according to claim 1, wherein: an opening (11) for the rack (8) to move up and down is arranged above the transmission case (2).

3. An apparatus for testing rotational fatigue performance of a pen's actuator according to claim 1, wherein: a guide rod (12) for guiding the rack (8) is arranged at the inner bottom end of the transmission case (2).

4. A device for testing the rotational fatigue properties of a pen's actuator according to claim 3, wherein: a T-shaped guide rail (13) is arranged on one side of the guide rod (12) opposite to the rack (8), and a T-shaped groove (14) matched with the T-shaped guide rail (13) is formed on one side of the rack (8) opposite to the guide rod (12).

5. An apparatus for testing rotational fatigue performance of a pen's actuator according to claim 1, wherein: the whole clamping piece (6) is a round table with a cylindrical hole inside, and an external thread and a fastening nut (15) matched with the external thread are arranged on the periphery of the clamping piece (6).

6. An apparatus for testing rotational fatigue performance of a pen's actuator according to claim 5, wherein: the clamping piece (6) is an elastic piece, and a plurality of strip-shaped notches (16) are formed in the periphery of the clamping piece (6).

7. An apparatus for testing rotational fatigue performance of a pen's actuator according to claim 1, wherein: the adjustable jacking mechanism comprises two groups of mounting seats (17) which are correspondingly arranged on the upper end face of the base (1), a shaft rod (18) is arranged between the two groups of mounting seats (17), a top plate (19) is arranged on the shaft rod (18) in a sliding mode, an assembly seat (20) is arranged at the edge of the upper end of the base (1), and a screw rod (21) used for adjusting the top plate (19) to move in the front-back direction is arranged on the assembly seat (20) in a rotating mode.

8. An apparatus for testing rotational fatigue performance of a pen's actuator according to claim 7, wherein: a hand wheel (22) is arranged at one end of the screw rod (21) far away from the top plate (19).

9. An apparatus for testing rotational fatigue performance of a pen's actuator according to claim 7, wherein: a clamping cylinder (23) matched with the clamping piece (6) is arranged on one side of the top plate (19) opposite to the clamping piece (6).

10. An apparatus for testing rotational fatigue performance of a pen's actuator according to claim 9, wherein: a fastening bolt (24) communicated with the inside of the clamping cylinder (23) is arranged on the outer periphery of the clamping cylinder (23).