Ball-point pen ball wear resistance test equipment

Abstract

The utility model discloses wear resistance test equipment for a ball of a ball-point pen, and aims to provide the wear resistance test equipment for the ball of the ball-point pen, which is used for efficiently and actually testing the wear resistance of the ball of the ball-point pen. The device comprises an operation table; the supporting frame is movably connected with the operation table; the clamping assembly is connected with the supporting frame in a lifting mode; the buffering assembly is connected with the supporting frame, and the clamping assembly is elastically connected with the buffering assembly; the grinding plate is movably connected with the operation table, and the clamping assembly is movably connected with the grinding plate; the inspection plate is movably connected with the operation table, and the clamping assembly is movably connected with the inspection plate; and the positioning strip is movably connected with the inspection plate. The utility model has the beneficial effects that the high-efficiency ball-point pen ball wear resistance test is realized; the test efficiency is high, and consumables are saved; the operation precision can be conveniently controlled; the test accuracy is improved; the connection stability between the structures is improved; the operation stability is improved; the adjustment is convenient.

Description

Technical Field

[0001] This utility model relates to the field of ballpoint pen manufacturing technology, and in particular to a ballpoint pen ball wear resistance testing device. Background Technology

[0002] A ballpoint pen is a pen that uses a tiny rotating ball at the tip of the pen or refill to dispense writing medium. It is made of brass, steel, or tungsten carbide and releases ink onto paper as it writes.

[0003] Chinese Patent Publication No.: CN 217304760 U, Publication Date: August 26, 2022. This utility model proposes a device for testing the abrasion resistance of steel balls in pen tips. It includes a base plate, a rotary motor, a grinding wheel, and a baffle. The baffle is vertically mounted on the front top of the base plate in a left-right direction. The rotary motor is connected to the base plate. The grinding wheel is sleeved on the motor shaft of the rotary motor and is located behind the baffle. The axis of the grinding wheel is parallel to both the baffle and the base plate. Annular side plates are fixedly sleeved on both ends of the grinding wheel. The drawback of this technical solution is that the device is difficult to use for testing the abrasion resistance of ballpoint pens, making it difficult to verify the abrasion resistance of ballpoint pens during production and testing.

[0004] In summary, existing testing equipment has the limitation of failing to quickly conduct experimental tests on the abrasion resistance of ballpoint pen balls. Utility Model Content

[0005] This invention aims to overcome the shortcomings of existing testing equipment in the prior art, which makes it difficult to quickly test the wear resistance of ballpoint pen balls. It provides a ballpoint pen ball wear resistance testing device that enables efficient testing of the wear resistance of ballpoint pen balls.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A ballpoint pen ball wear resistance testing device, including

[0008] Control panel;

[0009] Support frame, which is movably connected to the operating table;

[0010] Clamping assembly, which is connected to the support frame in a lifting manner;

[0011] A buffer assembly is connected to a support frame, and a clamping assembly is elastically connected to the buffer assembly.

[0012] The grinding plate is movably connected to the operating table, and the clamping assembly is movably connected to the grinding plate.

[0013] The test plate is movably connected with the operation table, and the clamping assembly is movably connected with the test plate.

[0014] The positioning strip is movably connected with the test plate.

[0015] The support frame is connected with the operation table and connected with the clamping assembly, the clamping assembly is used for clamping the ball pen, so that the ball pen passes through the support frame and is suspended above the grinding plate and the test plate, the surface of the grinding plate is rough, so as to simulate the influence of the rough surface friction environment on the continuous use of the ball pen when the ball is used, so as to realize the quick test of the wear resistance of the ball of the ball pen. The test plate is used for placing the paper for writing, the paper is fixed by the positioning strip and is convenient to replace the paper; the buffer assembly can keep the ball pen in contact with the grinding plate and the test plate at all times and apply force, improve the simulation effect, and the support frame can move on the operation table, so as to operate at different positions of the grinding plate and the test plate, thereby saving materials and preventing waste; the clamping assembly can move up and down on the support frame, so as to quickly place the ball pen and adjust the contact force. The effect of realizing efficient ball pen ball wear test, high test efficiency, saving materials, convenient control operation precision and improving test accuracy is achieved.

[0016] As preferred, the operation table is connected with a guide rod, the support frame is slidably connected with the guide rod, and the guide rod is rotatably connected with a fixed clamp, and the fixed clamp is movably connected with the support frame. The operation table is connected with a guide rod, so that the operation table can be moved in a direction along the guide rod, so as to ensure high contact accuracy of the test. The fixed clamp is rotatably connected to the guide rod to fix the support frame and switch the support frame between moving and fixing states. The effects of improving operation stability and facilitating adjustment are achieved.

[0017] As preferred, the guide rod is provided with a connecting groove, the fixed clamp is connected with the connecting groove, the fixed clamp is connected with a rotating rod one, the connecting groove is provided with a rotating hole, the rotating rod one is inserted into the rotating hole, and the fixed clamp is connected with an anti-skid pad one. The fixed frame can rotate in the connecting groove through the connection of the rotating rod one and the rotating hole, and the anti-skid pad one further improves the contact friction force while the stress after rotation clamps the support frame. The effects of further improving stability and improving operation efficiency are achieved.

[0018] As preferred, the support frame includes a base and a support rod, the base is movably connected with the guide rod, one end of the support rod is connected with the base, the other end of the support rod is connected with a rotating mechanism, and the rotating mechanism is connected with the clamping assembly. The base is movably connected with the guide rod and is fixed by the fixed clamp, the support rod is connected with the base and drives the clamping assembly through the rotating mechanism connected with the other end, so that the ball pen on the clamping assembly can be mechanically rotated to work on the grinding plate and the test plate. The effects of improving operation efficiency and facilitating batch test are achieved.

[0019] As preferred, the clamping assembly comprises a rotating rod, a placing rod and clamping blocks, one end of the rotating rod is connected with a rotating mechanism, the other end of the rotating rod is connected with the placing rod perpendicularly, the clamping blocks are arranged in plurality and connected with the placing rod. The rotating rod is connected with the rotating mechanism to be driven to rotate by the rotating mechanism, the placing rod is connected with the connecting rod, and the placing rod is connected with the clamping blocks in plurality to clamp the ball-point pens in plurality for synchronous batch test. The test efficiency is improved.

[0020] As preferred, the buffering assembly comprises an elastic mechanism and a shell, the clamping block comprises a fastening protrusion and a fastening ring, the fastening protrusion is connected with the inner wall of the fastening ring, the shell is connected with the placing rod, one end of the elastic mechanism is connected with the fastening ring, and the other end of the elastic mechanism is connected with the inner wall of the shell. The shell is connected with the placing rod to be fixed, the fastening ring is arranged in the shell and connected with the elastic mechanism, and the fastening protrusion is used for clamping the ball-point pen to enable the ball-point pen to move elastically in the shell along with the fastening ring to adjust the force and prevent hard collision. The connection stability between structures is improved.

[0021] As preferred, the operating table is connected with a limiting plate, the limiting plate is provided with a limiting sliding groove, the grinding plate and the testing plate are movably connected with the limiting sliding groove, and the limiting plate is movably connected with a limiting clamp. The limiting plate is arranged on the operating table to enable the testing plate and the grinding plate to move back and forth along the limiting sliding groove, thereby facilitating the quick and high-precision switching of the grinding plate and the testing plate, and the limiting clamp ensures the smoothness of movement and the stability after positioning of the grinding plate and the testing plate. The working efficiency and stability are improved.

[0022] As preferred, the testing plate is connected with a mounting frame, the mounting frame is connected with a rotating rod II, the positioning strip is inserted with the rotating rod II, the positioning strip is rotatably connected with the mounting frame through the rotating rod II, and the positioning strip is connected with a second anti-skid pad. The mounting frame is arranged on the grinding plate and the testing plate, the paper for testing and writing is fixed and replaced through the second anti-skid pad on the mounting frame. The testing efficiency is improved.

[0023] The ball-point pen ball abrasion test is realized, the test efficiency is high and the consumables are saved, the operation precision is controlled to improve the test accuracy, the connection stability between structures is improved, and the operation stability is improved and convenient to adjust. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a perspective view of the utility model;

[0025] Figure 2 is a top view of Figure 1 ;

[0026] Figure 3 is a structural schematic view of the fixed clamp connected with the guide rod;

[0027] Figure 4 is a structural schematic diagram of the connection between the clamping block and the placing rod 15;

[0028] Figure 5 is a structural schematic diagram of the connection between the mounting frame and the positioning strip;

[0029] Figure 6 is Figure 1 is an enlarged view of A in FIG. 8;

[0030] Figure 7 is a structural schematic diagram of the connection between the supporting rod and the adjusting rod.

[0031] In the figure: 1. operation table, 2. supporting frame, 3. grinding plate, 4. inspection plate, 5. positioning strip, 6. guide rod, 7. fixed clamp, 8. connecting groove, 9. rotating rod 1, 10. anti-skid pad 1, 11. base, 12. supporting rod, 13. rotating mechanism, 14. rotating rod, 15. placing rod, 16. clamping block, 17. elastic mechanism, 18. shell, 19. fastening protrusion, 20. fastening ring, 21. limiting plate, 22. limiting sliding groove, 23. limiting clamp, 24. mounting frame, 25. protective pad 2, 26. rotating rod 2, 27. adjusting rod, 28. positioning seat, 29. connecting hole, 30. anti-skid block, 31. reinforcing block, 32. guide groove. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. The description of the at least one exemplary embodiment is actually only illustrative, but not intended to limit the present application and its application or use in any way. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0033] It should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and it should also be understood that when the terms "comprise" and / or "include" are used in the specification, there is a presence of a feature, step, operation, device, component and / or combination thereof.

[0034] The relative arrangement of parts, numerical expressions, and numerical values set forth in the examples are not intended to limit the scope of the present application unless specifically stated otherwise. Spatially relative terms such as "upper", "lower", "left", "right", and the like, as used in the examples, are intended to describe a relative position of one element or feature to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device is inverted, elements described as being on the "lower" side of other elements or features would then be oriented on "upper" sides of the other elements or features. The exemplary term "lower" can thus encompass both an orientation of "lower" and "upper" depending on the particular orientation. The devices can be otherwise oriented (rotated 90 degrees or located in any other orientation) and the spatially relative terms used herein interpreted accordingly. It will also be understood that the terms "first", "second", "third", etc. are used herein, merely for purposes of description and are not intended to limit the scope of the application. It should be noted that like reference numerals and letters in the various figures indicate like elements, and thus, unless otherwise noted, no further discussion of the like elements will be made.

[0035] In addition, it should be noted that the use of "first", "second", and the like, terminology to describe parts of the device is merely intended to differentiate between similar parts, and does not imply a particular order of, or order in, the use of the parts unless otherwise stated. Thus, the use of "first", "second", and the like, terminology is not intended to limit the scope of the application. Example 1:

[0036] As shown in Figure 1 , 2 A ballpoint pen ball wear resistance test device includes an operating table 1; a support frame 2 movably connected with the operating table 1; a clamping assembly movably connected with the support frame 2; a buffer assembly connected with the support frame 2, and the clamping assembly is elastically connected with the buffer assembly; a grinding plate 3 movably connected with the operating table 1, and the clamping assembly is movably connected with the grinding plate 3; an inspection plate 4 movably connected with the operating table 1, and the clamping assembly is movably connected with the inspection plate 4; and a positioning strip 5 movably connected with the inspection plate 4.

[0037] As shown in Figures 1-3As shown, the operating platform 1 is connected with a guide rod 6, the support frame 2 is slidably connected with the guide rod 6, the guide rod 6 is rotatably connected with a fixing clamp 7, and the fixing clamp 7 is movably connected with the support frame 2. The guide rod 6 is provided with a connecting groove 8, the fixing clamp 7 is clamped with the connecting groove 8, the fixing clamp 7 is connected with a rotating rod 9, the connecting groove 8 is provided with a rotating hole, the rotating rod 9 is inserted with the rotating hole, and the fixing clamp 7 is connected with an anti-skid pad 10.

[0038] As shown in Figure 1 , 2 , the support frame 2 comprises a base 11 and a support rod 12, the base 11 is movably connected with the guide rod 6, one end of the support rod 12 is connected with the base 11, the other end of the support rod 12 is connected with a rotating mechanism 13, and the rotating mechanism 13 is connected with a clamping assembly.

[0039] As shown in Figure 1 , 4 , the clamping assembly comprises a rotating rod 14, a placing rod 15 and a clamping block 16, one end of the rotating rod 14 is connected with the rotating mechanism 13, the other end of the rotating rod 14 is perpendicularly connected with the placing rod 15, a plurality of clamping blocks 16 are arranged, and the clamping blocks 16 are connected with the placing rod 15. The buffer assembly comprises an elastic mechanism 17 and an outer shell 18, the clamping block 16 comprises a fastening protrusion 19 and a fastening ring 20, the fastening protrusion 19 is connected with the inner wall of the fastening ring 20, the outer shell 18 is connected with the placing rod 15, one end of the elastic mechanism 17 is connected with the fastening ring 20, and the other end of the elastic mechanism 17 is connected with the inner wall of the outer shell 18.

[0040] As shown in Figure 1 , the operating platform 1 is connected with a limiting plate 21, the limiting plate 21 is provided with a limiting sliding groove 22, the grinding plate 3 and the inspection plate 4 are movably connected with the limiting sliding groove 22, and the limiting plate 21 is movably connected with a limiting clamp 23.

[0041] As shown in Figure 1 , 5 , the inspection plate 4 is connected with a mounting frame 24, the mounting frame 24 is connected with a rotating rod 26, the positioning strip 5 is inserted with the rotating rod 26, the positioning strip 5 is rotatably connected with the mounting frame 24 through the rotating rod 26, and the positioning strip 5 is connected with an anti-skid pad 25.

[0042] As shown in Figures 1-5As shown: base 11 is provided with adjusting rod 27 and positioning seat 28, positioning seat 28 is connected with base 11, one end of adjusting rod 27 passes through positioning seat 28 and is connected with support rod 12, support rod 12 is provided with connecting hole 29, adjusting rod 27 is rotatably connected with connecting hole 29, adjusting rod 27 is screwedly connected with positioning seat 28, the other end of adjusting rod 27 is connected with anti-skid block 30, so that the height of support rod 12 is adjusted by rotating adjusting rod 27, and the clamping assembly is conveniently lifted on support frame 2. The support rod 12 is connected with the reinforcing block 31, the reinforcing block 31 is slidably connected with the base 11, the base 11 is provided with the guide groove 32, and the support rod 12 is slidably connected with the guide groove 32, so that the support rod 12 can be stably moved up and down.

[0043] The anti-skid pad 10, the anti-skid pad 25 and the fastening block 19 are all made of rubber material, the elastic mechanism 178 is a spring structure, and the rotating mechanism 13 is a rotating motor. The rotating mechanism 13 is installed on the support rod 12, and the rotating rod 14 is connected with the rotating part of the rotating mechanism 13.

[0044] In use: the tail end of the ball pen is inserted into the fastening ring 20 of the accelerator 16, the fastening block 19 clamps the ball pen, and after all the ball pens are inserted, the tip with a ball is opposite to the grinding plate 3 below. The adjusting rod 27 is rotated, the ball is pressed on the grinding plate 3, the rotating mechanism 13 is started, the placing rod 15 drives each ball pen to rotate, the rotation is stopped after the test time, the ball pen is moved up through the adjusting rod 27, the grinding plate 3 is pushed away, the test plate 4 with writing paper is placed under the ball pen, the ball pen contacts the paper when it is lowered again, the rotating mechanism 13 is started to rotate and write, the ball writing condition is observed, the wear resistance and wear condition of the ball are realized.

[0045] The above examples are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A ballpoint pen ball wear resistance testing device, characterized in that, include Control panel (1); Support frame (2), which is movably connected to the operating table (1); A clamping assembly, wherein the clamping assembly is vertically connected to the support frame (2); A buffer assembly is connected to a support frame (2), and a clamping assembly is elastically connected to the buffer assembly; Grinding plate (3), the grinding plate (3) is movably connected to the operating table (1), and the clamping assembly is movably connected to the grinding plate (3); Inspection plate (4), the inspection plate (4) is movably connected to the operating table (1), and the clamping assembly is movably connected to the inspection plate (4); Positioning bar (5), which is movably connected to inspection plate (4).

2. The ballpoint pen ball wear resistance testing device according to claim 1, characterized in that, The operating table (1) is connected to a guide rod (6), the support frame (2) is slidably connected to the guide rod (6), the guide rod (6) is rotatably connected to a fixing clamp (7), and the fixing clamp (7) is movably connected to the support frame (2).

3. The ballpoint pen ball wear resistance testing device according to claim 2, characterized in that, The guide rod (6) is provided with a connecting groove (8), the fixing clamp (7) is engaged with the connecting groove (8), the fixing clamp (7) is connected with a rotating rod (9), the connecting groove (8) is provided with a rotating hole, the rotating rod (9) is inserted into the rotating hole, and the fixing clamp (7) is connected with an anti-slip pad (10).

4. The ballpoint pen ball wear resistance testing device according to claim 3, characterized in that, The support frame (2) includes a base (11) and a support rod (12). The base (11) is movably connected to the guide rod (6). One end of the support rod (12) is connected to the base (11), and the other end of the support rod (12) is connected to a rotating mechanism (13). The rotating mechanism (13) is connected to the clamping assembly.

5. The ballpoint pen ball wear resistance testing device according to claim 1, characterized in that, The clamping assembly includes a rotating rod (14), a placement rod (15), and a clamping block (16). One end of the rotating rod (14) is connected to a rotating mechanism (13), and the other end of the rotating rod (14) is perpendicularly connected to the placement rod (15). Several clamping blocks (16) are provided, and the clamping blocks (16) are connected to the placement rod (15).

6. The ballpoint pen ball wear resistance testing device according to claim 5, characterized in that, The buffer assembly includes an elastic mechanism (17) and a housing (18). The clamping block (16) includes a fastening protrusion (19) and a fastening ring (20). The fastening protrusion (19) is connected to the inner wall of the fastening ring (20). The housing (18) is connected to the placement rod (15). One end of the elastic mechanism (17) is connected to the fastening ring (20), and the other end of the elastic mechanism (17) is connected to the inner wall of the housing (18).

7. The ballpoint pen ball wear resistance testing device according to claim 1, characterized in that, The operating table (1) is connected to a limiting plate (21), the limiting plate (21) is provided with a limiting groove (22), the grinding plate (3) and the inspection plate (4) are movably connected to the limiting groove (22), and the limiting plate (21) is movably connected to a limiting clamp (23).

8. A ballpoint pen ball wear resistance testing device according to claim 1 or 7, characterized in that, The inspection plate (4) is connected to a mounting bracket (24), the mounting bracket (24) is connected to a rotating rod (26), the positioning strip (5) is inserted into the rotating rod (26), the positioning strip (5) is rotatably connected to the mounting bracket (24) through the rotating rod (26), and the positioning strip (5) is connected to an anti-slip pad (25).

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