CN219224448U

CN219224448U - Equipment capable of being used for testing drawing force fatigue performance of upper rod and lower rod of pen

Info

Publication number: CN219224448U
Application number: CN202223205519.2U
Authority: CN
Inventors: 林佩姿
Original assignee: Dongguan Jianlin Industrial Co ltd
Current assignee: Dongguan Jianlin Industrial Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-06-20
Anticipated expiration: 2032-12-01

Abstract

The utility model relates to equipment capable of being used for testing the drawing force fatigue performance of an upper rod and a lower rod of a pen, which comprises a detection equipment main body and a support frame arranged above the detection equipment main body, wherein a carrier plate is fixedly arranged at the front side of the support frame, a matching plate is integrally arranged at the upper end of the support frame, a cross plate capable of moving up and down is arranged between the matching plate and the carrier plate, the cross plate is driven to move up and down by a driving motor arranged at the front side of the support frame, a plurality of clamping pieces with clamping openings facing downwards are arranged on the cross plate, a rotating clamp corresponding to the clamping pieces is rotationally arranged on the carrier plate, and a lower motor which is positioned on the support frame and used for driving the rotating clamp to rotate in a reciprocating manner is arranged below the carrier plate; the utility model has high test efficiency and more practical use condition of experimental data.

Description

Equipment capable of being used for testing drawing force fatigue performance of upper rod and lower rod of pen

Technical Field

The utility model belongs to the technical field of fatigue testing equipment, and particularly relates to equipment for testing the drawing force fatigue performance of an upper rod and a lower rod of a pen.

Background

In daily life, the pen can be continuously pulled out or inserted into the upper cover in the use process, and when the upper cover is pulled out or inserted into the pen body, the pen upper cover can be rotated for a certain amplitude in a habitual way, so that the pen upper cover can be tired after being pulled out and inserted for a certain number of times, and the pen upper cover can not be tightly clamped with the pen body when being used again.

In order to solve the above problems, in order to produce a new pen with higher fatigue resistance, it is necessary to perform a cycle test of pulling out and inserting the pen cap and the pen body as shown in fig. 4, so as to obtain desired data, and to select a proper material according to the test data to produce the pen.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide equipment which has high test efficiency and more practical use condition-compatible experimental data and can be used for testing the fatigue performance of the upper rod and the lower rod 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 upper and lower pole pulling force fatigue performance of pen, includes the check out test set main part and set up in the braced frame of check out test set main part top the fixed support plate that is provided with of braced frame's front side the upper end an organic whole is provided with the joining in marriage the board join in marriage and be provided with the diaphragm that can reciprocate between joining in marriage the board and the support plate, the diaphragm through set up in its reciprocating of driving motor drive of braced frame front side be provided with a plurality of clamp down on the diaphragm rotate on the support plate be provided with the corresponding rotation anchor clamps of clamp the below of support plate is provided with and is located on the braced frame and be used for the drive rotation anchor clamps carry out reciprocating rotation's underlying motor.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the use of the clamping piece, the rotating clamp, the transverse plate and the driving motor, the action of pulling or inserting the pen upper cover from the pen body can be realized, and the action cycle of inserting and pulling can be efficiently performed, so that the test efficiency is high;

2. according to the utility model, the lower motor can drive the rotating clamp to rotate circularly and reciprocally, so that the rotating process of a person when the upper cover of the pen is pulled out or inserted in is efficiently simulated, and the test result is more approximate to the actual situation.

Further, the whole support frame is L-shaped, the lower motor is arranged on the L-shaped bottom edge of the support frame, and the driving motor is positioned between the L-shaped bottom edge of the support frame and the carrier plate.

Further, two guide rods for the transverse plates to move up and down are vertically arranged between the matching plates and the carrier plates, and a section of the guide rods, which is positioned between the transverse plates and the carrier plates, is sleeved with springs.

Further, an opening is formed in the back side of the supporting frame, a transition block extending out of the opening is arranged on one side, facing the opening, of the transverse plate, and the driving motor drives the transition block to move up and down so as to achieve up and down movement of the transverse plate.

Further, the output shaft end of the driving motor extends out of the back side of the supporting frame and is connected with a transition rod, one end of the transition rod is movably connected with a swing rod, and one end of the swing rod, which is far away from the transition rod, is movably connected with the transition block.

Further, the whole transition rod is strip-shaped, and the middle part of the transition rod is in key connection with the output shaft of the driving motor.

Further, clamping bolts are arranged on the periphery of the clamping piece and the periphery of the rotating clamp.

Further, two motors are arranged below the carrier plate and are respectively located on two sides of the lower portion of the carrier plate, and output shaft ends of the two motors are connected through a conveying belt.

Further, the rotating wheels positioned at the lower ends of the carrier plates are arranged between two adjacent rotating clamps in a rotating mode, a grooved wheel is fixedly arranged at one section of the lower side of the carrier plates, and a conveying belt positioned between the output shaft ends of the two underlying motors is sequentially attached to the grooved wheel and the wheel surface of the rotating wheels from left to right in an S-shaped mode.

In a word, the utility model has the advantages of high test efficiency and better fitting of experimental data with actual use conditions.

Drawings

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

Fig. 2 is a schematic side view of a three-dimensional structure according to the present utility model.

FIG. 3 is a schematic view of a part of the structure of the present utility model.

Fig. 4 is a schematic diagram of a test of the tensile fatigue performance of the upper and lower shafts of the pen.

In the figure, 1, a detection device main body, 2, a support frame, 3, a carrier plate, 4, a matching plate, 5, a transverse plate, 6, a driving motor, 7, a clamping piece, 8, a rotating clamp, 9, a lower motor, 10, a guide rod, 11, a spring, 12, an opening, 13, a transition block, 14, a transition rod, 15, a swing rod, 16, a clamping bolt, 17, a conveyor belt, 18, a rotating wheel, 19 and a sheave.

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 fatigue performance of a pull-up and pull-down rod of a pen comprises a testing apparatus main body 1 and a supporting frame 2 arranged above the testing apparatus main body 1, wherein a carrier plate 3 is fixedly arranged at the front side of the supporting frame 2, a matching plate 4 is integrally arranged at the upper end of the supporting frame 2, a transverse plate 5 capable of moving up and down is arranged between the matching plate 4 and the carrier plate 3, the transverse plate 5 is driven to move up and down by a driving motor 6 arranged at the front side of the supporting frame 2, a plurality of clamping pieces 7 with downward clamping openings are arranged on the transverse plate 5, a rotating clamp 8 corresponding to the clamping pieces 7 is rotatably arranged on the supporting plate 3, and a lower motor 9 which is positioned on the supporting frame 2 and used for driving the rotating clamp 8 to rotate reciprocally is arranged below the supporting plate 3; clamping bolts 16 are provided on the outer periphery of the clamping member 7 and the rotating jig 8.

In this embodiment, a commercial control driver is disposed in the detection apparatus main body 1, the control driver is connected with a power key, a motor speed regulation knob, a display screen, a start switch and a scram button which are located outside the detection apparatus main body 1, the driving motor 6 and the lower motor 9 are controlled by the control driver, the detection apparatus main body 1 is connected with the commercial power, 5

clamping pieces

7 and 5 rotating clamps 8 are respectively disposed, when the pen body is clamped by the rotating clamps 8, and the pen upper cover is clamped by the clamping pieces 7 and the clamping bolts 16 on the clamping pieces 7 through the clamping bolts 16 on the rotating clamps 8.

As shown in fig. 1-3, the whole supporting frame 2 is L-shaped, the lower motor 9 is arranged on the L-shaped bottom edge of the supporting frame 2, and the driving motor 6 is positioned between the L-shaped bottom edge of the supporting frame 2 and the carrier plate 3; two guide rods 10 for the transverse plate 5 to move up and down are vertically arranged between the matching plate 4 and the carrier plate 3, and a section of the guide rods 10 between the transverse plate 5 and the carrier plate 3 is sleeved with springs 11; an opening 12 is formed in the back side of the supporting frame 2, a transition block 13 extending out of the opening 12 is arranged on one side, facing the opening 12, of the transverse plate 5, and the driving motor 6 drives the transition block 13 to move up and down so as to realize the up and down movement of the transverse plate 5; the output shaft end of the driving motor 6 extends out of the back side of the supporting frame 2 and is connected with a transition rod 14, one end of the transition rod 14 is movably connected with a swing rod 15, and one end of the swing rod 15 far away from the transition rod 14 is movably connected with the transition block 13; the transition rod 14 is integrally strip-shaped, and the middle part of the transition rod 14 is in key connection with the output shaft of the driving motor 6.

In this embodiment, the both ends of guide bar 10 are connected with cooperation board 4 and carrier plate 3 with welded form respectively, transition piece 13 with diaphragm 5 welding, driving motor 6's rotation drives the rotation of transition bar 14, and then drives the motion of pendulum rod 15, thereby drives diaphragm 5 along guide bar 10 carries out the removal of upper and lower direction, spring 11's setting mainly plays certain cushioning effect to the lower movement of diaphragm 15, avoids the pen upper cover to produce certain damage to the pen upper cover when pegging graft on the body.

As shown in fig. 1-3, two motors 9 are arranged below the carrier plate 3, and the output shaft ends of the two motors 9 are connected through a conveying belt 17; the rotating wheels 18 positioned at the lower ends of the carrier plates 3 are rotatably arranged between two adjacent rotating clamps 8, a section of the rotating clamp 8 positioned at the lower side of the carrier plate 3 is fixedly provided with a grooved wheel 19, and a conveying belt 17 positioned between the output shaft ends of the two underlying motors 9 is sequentially attached to the grooved wheel 19 and the wheel surface of the rotating wheels 18 in an S-shaped mode from left to right.

In this embodiment, two ends of the conveyor belt 17 are detachably connected to the output shaft ends of the two lower motors 9, and the conveyor belt 17 is disposed in an S-shaped form on the sheave 19 and the wheel surface of the rotating wheel 18, so that the rotating clamp 8 can perform reciprocating rotation within a certain rotation range.

During specific test, the driving motor 6 is started firstly, so that a certain distance is reserved between the transverse plate 5 and the carrier plate 3, and the pen upper cover and the pen body are conveniently clamped and fixed on the clamping piece 7 and the rotating clamp 8 respectively; next, starting the lower motors 7 so that the two lower motors 7 simultaneously rotate forward and then simultaneously rotate reversely, and then circulating the rotation mode; therefore, the test of plugging and unplugging of the upper cover of the pen can be realized, and the pen is efficient and convenient to use as a whole.

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 upper and lower pole pulling force fatigue performance of pen, includes check out test set main part (1) and set up in braced frame (2) of check out test set main part (1) top, its characterized in that: the support frame is characterized in that a carrier plate (3) is fixedly arranged on the front side of the support frame (2), a matching plate (4) is integrally arranged at the upper end of the support frame (2), a transverse plate (5) capable of moving up and down is arranged between the matching plate (4) and the carrier plate (3), the transverse plate (5) is driven to move up and down by a driving motor (6) arranged on the front side of the support frame (2), a plurality of clamping pieces (7) with clamping openings facing downwards are arranged on the transverse plate (5), rotating clamps (8) corresponding to the clamping pieces (7) are arranged on the carrier plate (3) in a rotating mode, and a lower motor (9) which is arranged on the support frame (2) and used for driving the rotating clamps (8) to rotate in a reciprocating mode is arranged below the carrier plate (3).

2. An apparatus for testing the pull-out fatigue performance of a pen's upper and lower shafts according to claim 1, wherein: the support frame (2) is L-shaped as a whole, the lower motor (9) is arranged on the L-shaped bottom edge of the support frame (2), and the driving motor (6) is positioned between the L-shaped bottom edge of the support frame (2) and the carrier plate (3).

3. An apparatus for testing the pull-out fatigue performance of a pen's upper and lower shafts according to claim 1, wherein: two guide rods (10) used for the transverse plates (5) to move up and down are vertically arranged between the matching plates (4) and the carrier plates (3), and a section of the guide rods (10) located between the transverse plates (5) and the carrier plates (3) is sleeved with springs (11).

4. An apparatus for testing the pull-out fatigue performance of a pen's upper and lower shafts according to claim 1, wherein: an opening (12) is formed in the back side of the supporting frame (2), a transition block (13) extending out of the opening (12) is arranged on one side of the transverse plate (5) towards the opening (12), and the driving motor (6) drives the transition block (13) to move up and down so as to realize the up and down movement of the transverse plate (5).

5. The apparatus for testing the pull-out fatigue performance of a pen's upper and lower poles according to claim 4, wherein: the output shaft end of the driving motor (6) extends out of the back side of the supporting frame (2) and is connected with a transition rod (14), one end of the transition rod (14) is movably connected with a swing rod (15), and one end of the swing rod (15) away from the transition rod (14) is movably connected with the transition block (13).

6. The apparatus for testing the pull-out fatigue performance of a pen's upper and lower poles according to claim 5, wherein: the transition rod (14) is integrally strip-shaped, and the middle part of the transition rod (14) is in key connection with the output shaft of the driving motor (6).

7. An apparatus for testing the pull-out fatigue performance of a pen's upper and lower shafts according to claim 1, wherein: clamping bolts (16) are arranged on the peripheries of the clamping piece (7) and the rotating clamp (8).

8. An apparatus for testing the pull-out fatigue performance of a pen's upper and lower shafts according to claim 1, wherein: the two lower motors (9) are respectively positioned at two sides below the carrier plate (3), and the output shaft ends of the two lower motors (9) are connected through a conveying belt (17).

9. The apparatus for testing the pull-out fatigue performance of a pen's upper and lower poles according to claim 8, wherein: the rotating fixture (8) is provided with a rotating wheel (18) positioned at the lower end of the carrier plate (3) in a rotating mode, a grooved wheel (19) is fixedly arranged at one section of the rotating fixture (8) positioned at the lower side of the carrier plate (3), and a conveying belt (17) positioned between output shaft ends of two underlying motors (9) is sequentially attached to the grooved wheel (19) and the rotating wheel (18) from left to right in an S-shaped mode.