CN212872049U

CN212872049U - Wear-resisting tester of paper tape for lens production

Info

Publication number: CN212872049U
Application number: CN202021596626.0U
Authority: CN
Inventors: 黄理贞; 杨帅民; 王冠
Original assignee: XIAMEN SONGYAO OPTICS CO Ltd
Current assignee: XIAMEN SONGYAO OPTICS CO Ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-04-02
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a wear-resisting tester of paper tape for lens production, which belongs to the technical field of detection equipment and comprises a base, an unwinding wheel, a test platform, an operating device, a buffer wheel bracket, a buffer wheel, a counter and a winding wheel which are sequentially arranged on the base, wherein the operating device comprises a bracket and a test rod, the test rod is arranged at the upper end of the test platform, the lower end of the test rod is provided with a friction wheel, a test paper tape is arranged between the unwinding wheel and the winding wheel, the test paper tape sequentially passes through the friction wheel and the buffer wheel, one side of the test platform is provided with a fixed screw rod, a fixed seat slides on the fixed screw rod, the fixed screw rod is provided with a buffer part between the bottom end of the fixed seat and the base, the fixed screw rod is in threaded connection with a locking bolt at the upper end of the fixed seat, one side of the fixed seat is provided with two pressing heads which, the process of the wear resistance test is more stable and controllable.

Description

Wear-resisting tester of paper tape for lens production

Technical Field

The utility model relates to a check out test set technical field specifically is a paper tape wear-resisting tester is used in lens production.

Background

The paper tape abrasion resistance tester is suitable for abrasion resistance test of coating test articles on the surface of a lens, and the abrasion effect of the test articles is judged under a certain revolution number after the test articles are rubbed by rolling paper or adhesive tape which is not coated with oil.

In the prior art, the paper tape wear-resisting tester generally comprises a base, an unreeling wheel, a reeling wheel, a buffering wheel support, a buffering wheel, a counter, an operating device and a testing platform, wherein a paper tape sequentially penetrates through the operating device, the buffering wheel and the reeling wheel through the unreeling wheel, rubs with a workpiece to be tested at the upper end of the testing platform on the operating device, corresponding data are recorded by the counter, and when the set times are reached, the workpiece to be tested is taken down to judge the surface wear of the workpiece.

In order to determine a workpiece to be tested, the workpiece to be tested needs to be fixed at the upper end of the test platform through a clamp, the workpiece and the test platform are generally fixed through tools such as a clamp in the prior art, but the clamp is poor in stability, the workpiece to be tested is easily damaged, and the fixture is not favorable for fixing the workpiece to be tested.

Based on this, the utility model designs a wear-resisting tester of paper tape for lens production to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lens production is with paper tape wear-resisting tester to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a wear-resistant tester for a paper tape for lens production, which comprises a base, an unwinding wheel, a testing platform, an operating device, a buffering wheel bracket, a buffering wheel, a counter and a winding wheel which are sequentially arranged on the base, the operating device comprises a bracket and a test rod, the test rod is arranged at the upper end of the test platform, the lower end of the test rod is provided with a friction wheel, a test paper tape is arranged between the unwinding wheel and the winding wheel, the test paper tape sequentially passes through the friction wheel and the buffer wheel, one side of the test platform is provided with a fixed screw rod which is vertical to the base, a fixed seat is glidingly arranged on the fixed screw, a buffer part is arranged between the bottom end of the fixed seat and the base of the fixed screw, the fixing screw is connected with a locking bolt in a threaded manner at the upper end of the fixing base, two pressure heads which are L-shaped and the tail end of which faces the testing platform are arranged on one side of the fixing base close to the testing platform, and the two pressure heads are distributed on two sides of the friction wheel and the distance between the two pressure heads is larger than the outer diameter of the friction wheel.

Preferably, the mounting groove has been seted up to the fixing base symmetry, the mounting groove is equipped with the regulation post along the direction of height, it is equipped with the regulation seat to adjust the post gliding, it is equipped with and supports tight bolt to adjust the seat back, the upper end of pressure head is fixed in and adjusts the seat openly.

Preferably, the holding part is arranged at one end, far away from the adjusting column, of the tightening bolt and is spherical.

Preferably, the buffering portion is a buffer spring, and the buffer spring is wound on the outer wall of the fixing screw rod, and two ends of the buffer spring are movably abutted to the base and the fixing seat respectively.

Preferably, the pressure head includes the branch that is "L" shape and the fixed block of being connected with branch, the fixed block lower extreme rigid coupling has the elastic buffer portion that is hemispherical.

Preferably, the fixing base includes the seat that slides that the bisymmetry set up and locates the connection slide rail between the two seats that slide, two the seat that slides one end that is close to each other is seted up and is connected slide rail complex spout, the seat upper end that slides is equipped with and is used for supporting tightly to connect the slide rail and make its rigidity's clamp bolt, the seat that slides runs through along vertical direction and sets up the waist shape through-hole that the cross-section is waist shape, set screw wears to locate waist shape through-hole.

Preferably, the number of the connecting slide rails is two, and the connecting slide rails are vertically and parallelly distributed between the two sliding seats.

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

the utility model discloses set up clamping screw in test platform one side, and slide on clamping screw and set up the fixing base, set up buffering portion between fixing base and base, the fixing base upper end sets up in clamping screw threaded connection's locking bolt, and one side that the fixing base is close test platform sets up the pressure head of two "L" shapes, during the use, at first place the test platform upper end in with the work piece, remove the fixing base afterwards, make the lower extreme of two "L" shape pressure heads butt respectively in the upper end of the work piece that awaits measuring, rotatory locking bolt afterwards, make locking bolt's lower extreme and fixing base upper end contact, continue rotating locking bolt in order to adjust the packing force to the work piece that awaits measuring, the work piece that will await measuring is finally fixed in the test platform upper end, can open counter and corresponding switch, carry. Therefore, the workpiece to be tested can be stably locked on the test platform, and the process of the wear-resistant test is more stable and controllable.

The utility model discloses set up the mounting groove on the fixing base symmetrically, set up the regulation post in the mounting groove, and adjust the post and slide on and set up the regulation seat, the upper end rigid coupling of pressure head is positive in the regulation seat, adjusts the seat back and fastens through holding the bolt tightly, from this, after the position through adjusting the fixing base is tentatively fastened to the work piece that awaits measuring, can continue to adjust the height of regulation seat, further fasten the work piece that awaits measuring, make it more stable to conveniently carry out the wear-resisting test; wherein, adjust still can carry out relative rotation between seat and the regulation post, can change the interval of two pressure heads through the rotation from this, make the application scope of pressure head more extensive.

The utility model divides the fixed seat into two sliding seats, and connects through the connecting slide rail, in the using process, if the workpiece to be measured is bigger, the distance between the two pressing heads is not enough to stably fix the workpiece to be measured, the distance between the two sliding seats is adjusted by moving the sliding seats along the connecting slide rail, thereby the distance between the two pressing heads is increased, and the fixed sliding seats are suitable for fixing workpieces to be measured with different sizes; when the sliding seat moves, the fixing screw rod keeps the original position, and the position of the waist-shaped through hole connected with the fixing screw rod changes, so that the sliding seat is suitable for changing the positions of the two sliding seats.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the fixing base of the embodiment;

FIG. 4 is a schematic view showing the structure of the fixing base and the testing platform;

fig. 5 is a schematic top view of the fixing base of the present embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 11. fixing the screw rod; 12. a fixed seat; 121. mounting grooves; 122. an adjustment column; 123. an adjusting seat; 124. tightly abutting against the bolt; 125. a hand-held portion; 126. a sliding seat; 127. connecting a slide rail; 128. a hold-down bolt; 129. a kidney-shaped through hole; 13. a buffer section; 14. locking the bolt; 15. a pressure head; 151. a strut; 152. a fixed block; 153. an elastic buffer part; 2. unwinding wheels; 3. a test platform; 4. an operating device; 41. a support; 42. a test rod; 43. a friction wheel; 5. a buffer wheel; 6. a buffer wheel support; 7. a counter; 8. a winding wheel; 9. the tape was tested.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a wear-resistant tester for a paper tape for lens production comprises a base 1, an unwinding wheel 2, a testing platform 3, an operating device 4, a buffer wheel support 6, a buffer wheel 5, a counter 7 and a winding wheel 8 which are sequentially arranged on the base 1, wherein the operating device 4 comprises a support 41 and a testing rod 42, the testing rod 42 is arranged at the upper end of the testing platform 3, the lower end of the testing rod 42 is provided with a friction wheel 43, a testing paper tape 9 is arranged between the unwinding wheel 2 and the winding wheel 8, the testing paper tape 9 sequentially penetrates through the friction wheel 43 and the buffer wheel 5, one side of the testing platform 3 is provided with two fixing screws 11 which are perpendicular to the base 1, concretely, the two fixing screws 11 are symmetrically distributed at two sides of the vertical central line of the testing platform 3, a fixing base 12 slides on the fixing screws 11, a buffer part 13 is arranged between the bottom end of the fixing screw 11 and the base 1, the fixing screw 11 is in threaded connection with a, one side that fixing base 12 is close test platform 3 is equipped with two and is "L" shape and terminal pressure head 15 towards test platform 3, and two pressure heads 15 distribute in friction wheel 43 both sides and the interval is greater than the friction wheel 43 external diameter.

Preferably, the fixing seat 12 is symmetrically provided with mounting grooves 121, the mounting grooves 121 are provided with adjusting columns 122 along the height direction, the adjusting columns 122 are slidably provided with adjusting seats 123, the backs of the adjusting seats 123 are provided with abutting bolts 124, and the upper ends of the pressing heads 15 are fixed on the front surfaces of the adjusting seats 123, so that after the workpiece to be tested is preliminarily fastened by adjusting the position of the fixing seat 12, the height of the adjusting seats 123 can be continuously adjusted, the workpiece to be tested is further fastened, the workpiece to be tested is more stable, and the wear resistance test is convenient to perform; the adjusting base 123 and the adjusting column 122 can rotate relatively, so that the distance between the two pressing heads 15 can be changed by rotation, and the application range of the pressing heads 15 is wider.

Further, the holding portion 125 is disposed at one end of the tightening bolt 124 far away from the adjusting post 122, and the holding portion 125 is spherical, so that the tightening bolt 124 can be conveniently controlled by the user through the holding portion 125, and the position of the adjusting seat 123 can be conveniently adjusted.

Preferably, buffer 13 is buffer spring, and buffer spring around locating 11 outer walls of clamping screw and both ends respectively with base 1 and the activity butt of fixing base 12, from this, can provide elastic support for fixing base 12, make pressure head 15 on the fixing base 12 can carry out elastic contact with the work piece that awaits measuring to the work piece that will await measuring is fixed better.

Preferably, the pressing head 15 includes a supporting rod 151 in an "L" shape and a fixing block 152 connected to the supporting rod 151, and a hemispherical elastic buffering portion 153 is fixedly connected to a lower end of the fixing block 152, in this embodiment, the elastic buffering portion 153 may be made of relatively soft elastic materials such as rubber, polyurethane, and cotton pad, and performs relatively soft contact-type abutting on the workpiece to be tested, so as to fully protect the workpiece to be tested.

Preferably, the fixed seat 12 includes two symmetrically disposed sliding seats 126 and a connecting slide rail 127 disposed between the two sliding seats 126, a sliding groove (not shown in the figure) matched with the connecting slide rail 127 is disposed at one end of the two sliding seats 126 close to each other, a pressing bolt 128 for abutting against the connecting slide rail 127 to fix the position of the sliding seat 126 is disposed at the upper end of the sliding seat 126, the sliding seat 126 is vertically penetrated by a waist-shaped through hole 129 having a waist-shaped cross section, the fixing screw 11 is penetrated through the waist-shaped through hole 129, and the locking bolt 14 abuts against the upper end of the waist-shaped through hole 129; when the sliding seats 126 move, the fixing screw 11 keeps the original position, and the position of the waist-shaped through hole 129 connected with the fixing screw 11 changes, so that the positions of the two sliding seats 126 are changed.

Preferably, two connecting slide rails 127 are arranged and vertically and parallelly distributed between the two sliding seats 126, so that the stability of the two sliding seats 126 during movement can be further enhanced.

One specific application of this embodiment is:

the utility model arranges a fixed screw 11 at one side of a testing platform 3, and arranges a fixed seat 12 on the fixed screw 11 in a sliding way, a buffer part 13 is arranged between the fixed seat 12 and the base 1, the upper end of the fixed seat 12 is arranged on a locking bolt 14 which is connected with the fixed screw rod 11 by screw thread, and one side of the fixed seat 12 close to the test platform 3 is provided with two L-shaped pressure heads 15, when in use, firstly, a workpiece is placed at the upper end of a testing platform 3, then a fixed seat 12 is moved, the lower ends of two L-shaped pressing heads 15 are respectively abutted against the upper end of the workpiece to be tested, then a locking bolt 14 is rotated, the lower end of the locking bolt 14 is contacted with the upper end of the fixed seat 12, the locking bolt 14 is continuously rotated to adjust the pressing force on the workpiece to be tested, finally the workpiece to be tested is fixed at the upper end of the testing platform 3, and then a counter 7 and a corresponding switch can be started to carry out wear resistance testing on the workpiece to be tested.

From this, wear-resisting tester in this embodiment can be with the work piece that awaits measuring stable locking on test platform 3, makes wear-resisting test's process more stable controllable.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wear-resisting tester of paper tape for lens production, includes base (1), locates unreeling wheel (2), test platform (3), operating means (4), buffering wheel support (6), buffering wheel (5), counter (7) and rolling wheel (8) on base (1) in proper order, its characterized in that: the operating device (4) comprises a support (41) and a test rod (42), the test rod (42) is arranged at the upper end of the test platform (3) and the lower end of the test rod is provided with a friction wheel (43), a test paper tape (9) is arranged between the unreeling wheel (2) and the reeling wheel (8), the test paper tape (9) sequentially penetrates through the friction wheel (43) and a buffer wheel (5), one side of the test platform (3) is provided with a fixing screw (11) perpendicular to the base (1), a fixing seat (12) slides on the fixing screw (11), the fixing screw (11) is provided with a buffer part (13) between the bottom end of the fixing seat (12) and the base (1), the fixing screw (11) is in threaded connection with a locking bolt (14) at the upper end of the fixing seat (1), one side of the fixing seat (12) close to the test platform (3) is provided with two pressure heads (15) which are L-shaped and the tail end of which faces towards the, the two pressure heads (15) are distributed on two sides of the friction wheel (43) and the distance between the two pressure heads is larger than the outer diameter of the friction wheel (43).

2. The wear tester for the paper tape for lens production according to claim 1, wherein: mounting groove (121) have been seted up to fixing base (12) symmetry, mounting groove (121) are equipped with regulation post (122) along the direction of height, it is equipped with regulation seat (123) to slide on regulation post (122), it supports tight bolt (124) to be equipped with on regulation seat (123) back, the upper end of pressure head (15) is fixed in and adjusts seat (123) openly.

3. The wear tester for the paper tape for lens production according to claim 2, wherein: one end of the tightening bolt (124), which is far away from the adjusting column (122), is provided with a holding part (125), and the holding part (125) is spherical.

4. The wear tester for the paper tape for lens production according to claim 1, wherein: buffer portion (13) are buffer spring, buffer spring around locating clamping screw (11) outer wall and both ends respectively with base (1) and fixing base (12) activity butt.

5. The wear tester for the paper tape for lens production according to claim 1, wherein: the pressure head (15) comprises an L-shaped support rod (151) and a fixing block (152) connected with the support rod (151), and a hemispherical elastic buffer part (153) is fixedly connected to the lower end of the fixing block (152).

6. The wear tester for the paper tape for lens production according to claim 1, wherein: the fixing seat (12) comprises two symmetrically arranged sliding seats (126) and connecting sliding rails (127) arranged between the two sliding seats (126), one end, close to each other, of each sliding seat (126) is provided with a sliding groove matched with the corresponding connecting sliding rail (127), a pressing bolt (128) used for abutting against the corresponding connecting sliding rail (127) to fix the position of the sliding seat (126) is arranged at the upper end of each sliding seat (126), the sliding seats (126) penetrate through waist-shaped through holes (129) with waist-shaped cross sections along the vertical direction, and fixing screws (11) penetrate through the waist-shaped through holes (129).

7. The wear tester for the paper tape for lens production according to claim 6, wherein: the number of the connecting slide rails (127) is two, and the connecting slide rails are vertically and parallelly distributed between the two sliding seats (126).