CN211148334U

CN211148334U - Friction resistance testing machine

Info

Publication number: CN211148334U
Application number: CN201922287568.7U
Authority: CN
Inventors: 肖洪浩; 朱竹青; 安许科
Original assignee: Dongguan Guo Ji Optoelectronic Co ltd
Current assignee: Dongguan Guo Ji Optoelectronic Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-07-31
Anticipated expiration: 2029-12-17

Abstract

The utility model relates to a friction resistance testing machine, which comprises a control console and a testing platform, wherein the testing platform is provided with a plurality of fixing components, the fixing components comprise mounting rods and connecting rods, the installation piece, the slide bar and be used for carrying out the tight fixed plate of clamp to the test sample, the connecting rod sets up in the one end that test platform was kept away from to the installation pole, the installation piece sets up the one end that the installation pole was kept away from to the connecting rod, the installation piece is seted up along the groove that slides of vertical direction through installation piece, the slide bar slides and connects in the inslot that slides, the fixed plate is fixed to be set up in the one end that the slide bar is close to test platform, slide bar fixedly connected with spacing ring, the spacing groove that supplies the spacing ring to slide from top to bottom is seted up to the cell wall in groove that slides, the spacing inslot is provided with supports tight spring, support tight spring's one. The utility model discloses the staff of being convenient for fixes the effect of dismantling with the tempering membrane.

Description

Friction resistance testing machine

Technical Field

The utility model belongs to the technical field of the technique of antifriction equipment and specifically relates to an antifriction testing machine is related to.

Background

After the production of the toughened film is completed, a part of samples need to be extracted and subjected to a friction resistance test to check the wear-resistant insertion effect of the toughened film, and the friction resistance test of the toughened film is generally completed through a friction resistance testing machine.

The current antifriction testing machine mainly includes the control cabinet, set up the test platform on the control cabinet, set up the fixing device on the test platform, drive the reciprocating drive mechanism who slides of test platform and be used for carrying out the test bar of antifriction test to the tempering membrane, fixing device mainly includes bolt and fixed plate, when carrying out the antifriction test to the tempering membrane, at first need place the tempering membrane in the test platform, then make the fixed plate press from both sides the tempering membrane tightly through screwing up the bolt on the test platform, adjust the test bar and make the friction pad butt of test bar in the tempering membrane, then make the reciprocating of drive mechanism drive test platform slide through the control cabinet, and then make constantly rub between the friction pad of test bar and the tempering membrane, accomplish the antifriction test of tempering membrane.

The above prior art solutions have the following drawbacks: the tempering membrane needs to be realized through continuous unscrewing and screwing up the bolt when fixed with dismantling, and the process that the staff fixed and dismantled the tempering membrane is comparatively loaded down with trivial details, consequently needs to improve.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a friction-resistant testing machine, it has the staff of being convenient for to fix the advantage of dismantling with the tempering membrane.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a friction resistance testing machine comprises a control console and a testing platform arranged on the control console, wherein a plurality of fixing components for fixing a test sample are arranged on the testing platform, each fixing component comprises an installation rod, a connecting rod, an installation block, a sliding rod and a fixing plate for clamping the test sample, the installation rod is arranged on the testing platform, the connecting rod is arranged at one end, away from the testing platform, of the installation rod, the installation block is arranged at one end, away from the installation rod, of the connecting rod, the installation block is provided with a sliding groove which penetrates through the installation block in the vertical direction, the sliding rod is connected in a sliding mode in the sliding groove, two ends of the sliding rod penetrate out of the sliding groove, the fixing plate is fixedly arranged at one end, close to the testing platform, of the sliding rod, a limiting ring is fixedly connected with the sliding rod, and the groove wall of the sliding groove, the groove depth of the limiting groove is not smaller than the distance from the fixed plate to the test platform when the fixed plate is abutted to the mounting block, a resisting spring is arranged in the limiting groove, one end of the resisting spring is fixedly connected to the groove wall of the limiting groove far away from the test platform, the other end of the resisting spring is fixedly connected to the limiting ring, and the resisting spring is in a compressed state all the time.

By adopting the technical scheme, when a test sample, namely the toughened film, needs to be subjected to a friction resistance test, the sliding rod is firstly pulled upwards to enable the fixing plate to move towards the direction far away from the test platform, then the toughened film is placed at the position opposite to the fixed plate on the test platform, the sliding rod is loosened to enable the fixed plate to tightly support the toughened film under the elastic force action of the abutting spring, further realizing the fixation of the toughened film, the arrangement of a plurality of groups of fixed plates further fixes the toughened film, when the toughened film needs to be taken down after the friction resistance test is finished, the sliding rod is pulled upwards to enable the fixed plate to be far away from the test platform, the fixation of the toughened film is released, the toughened film can be taken down, the worker can fix and detach the toughened film by moving the sliding rod up and down, the operation that the staff fixes and dismantles the test sample tempering membrane is simple, convenient and fast.

The present invention may be further configured in a preferred embodiment as: the cross section in pole and the groove that slides all is circular, the lateral wall fixedly connected with stopper of the pole that slides, the activity groove that supplies the stopper to slide along vertical direction is seted up to the cell wall in groove that slides, the groove depth in activity groove is not less than fixed plate butt fixed plate to test platform's distance when the installation piece, test platform's one end is seted up to the activity groove and is had the screens groove that the level set up, screens groove and stopper cooperation of sliding.

Through adopting above-mentioned technical scheme, upwards pulling slide bar makes the stopper upwards slide along the activity groove, when the stopper was located the one end that test platform was kept away from to the activity groove, rotates slide bar and makes the stopper be located the screens inslot to realize fixing on the stopper high position, and then make slide bar's high position also fixed thereupon, the staff need not to stimulate slide bar all the time when fixing the tempering membrane, and then the staff of being convenient for fixes the tempering membrane.

The present invention may be further configured in a preferred embodiment as: and one end of the sliding rod, which is far away from the test platform, is fixedly connected with a handle.

Through adopting above-mentioned technical scheme, the handle provides the impetus of being convenient for to grip for the staff, and then the staff of being convenient for removes the pole that slides.

The present invention may be further configured in a preferred embodiment as: the test platform is kept away from the one side of control cabinet and is offered the spout that extends along its length direction, the gliding is connected with the slider in the spout, the one end and the slider fixed connection of installation pole, be provided with the mounting that makes the slider be fixed in the spout on the slider.

Through adopting above-mentioned technical scheme, when the slider slided along the spout, the installation piece slided along with the slider together for the installation pole can be fixed the tempering membrane in test platform's different length direction's position, and then is favorable to strengthening the device's suitability.

The present invention may be further configured in a preferred embodiment as: the fixing piece is a fixing bolt connected with the sliding block in a threaded manner, and the fixing bolt penetrates through the mounting block and abuts against the groove wall of the sliding groove.

Through adopting above-mentioned technical scheme, twist the mounting block with fixing bolt and support the cell wall of tight spout and can realize the fixed of mounting block, fixing bolt's setting makes the fixed knot of mounting block simple structure, convenient operation.

The present invention may be further configured in a preferred embodiment as: the longitudinal sections of the sliding block and the sliding groove are both in T shapes.

Through adopting above-mentioned technical scheme, the setting that the longitudinal section of slider and spout all is the T shape makes the slider difficult for appearing the skew in the spout when sliding along the spout, is favorable to improving the stability of slider when sliding along the spout.

The present invention may be further configured in a preferred embodiment as: the connecting rod includes that fixed connection keeps away from the head rod of test platform one end and the second connecting rod of fixed connection in the installation piece in installation pole, the movable chamber has been seted up to the one end that the installation pole was kept away from to the head rod, the second connecting rod inserts the movable chamber and slides with the movable chamber and be connected, be provided with the fastener that makes the second connecting rod be fixed in the head rod on the head rod.

Through adopting above-mentioned technical scheme, the head rod slides in the activity intracavity and makes the length of connecting rod obtain adjusting, and then makes the fixed plate adjust fixedly to the not unidimensional tempering membrane, is favorable to further strengthening the device's suitability.

The present invention may be further configured in a preferred embodiment as: the fastener is a fastening bolt in threaded connection with the first connecting rod, and the fastening bolt penetrates through the first connecting rod and abuts against the second connecting rod.

Through adopting above-mentioned technical scheme, twist fastening bolt into the head rod and support the chamber wall in tight activity chamber and can realize the fixed of second connecting rod, fastening bolt's setting makes the fixed knot of second connecting rod simple structure, convenient operation.

The present invention may be further configured in a preferred embodiment as: the one end fixedly connected with screens board that the second connecting rod inserted the activity chamber, the screens chamber that supplies screens board horizontal slip is seted up to the chamber wall in activity chamber.

Through adopting above-mentioned technical scheme, the setting up in screens chamber makes the head rod receive the limiting displacement in screens board and screens chamber when the activity intracavity slides, and the head rod is difficult for breaking away from in the second connecting rod, and then is favorable to strengthening the stability of head rod when the activity intracavity slides.

The present invention may be further configured in a preferred embodiment as: and one surface of the fixing plate, which faces the test platform, is provided with a wear-resistant pad.

Through adopting above-mentioned technical scheme, the test sample that places in test platform is difficult for wearing and tearing because of the friction between the fixed plate when the tempering membrane is fixed, and then is favorable to increasing the wearability when tempering membrane is fixed.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the fixing and dismounting of the toughened film can be realized by the worker through the up-and-down movement of the sliding rod, so that the operation of fixing and dismounting the toughened film by the worker is simple, convenient and quick;

2. when the sliding block slides along the sliding groove, the mounting block slides along with the sliding block, so that the mounting rod can fix the toughened film at the positions of the test platform in different length directions, and the applicability of the device is further enhanced;

3. the setting of wear pad makes the test sample of placing in test platform be difficult for wearing and tearing because of the friction between the fixed plate when the tempering membrane is fixed, and then is favorable to increasing the wearability when tempering membrane is fixed.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

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

FIG. 3 is a schematic cross-sectional view of a connecting rod and mounting block in an embodiment of the present invention;

FIG. 4 is an enlarged partial schematic view of portion B of FIG. 3;

fig. 5 is a schematic structural view of the slide rod in the embodiment of the present invention.

In the figure: 1. a console; 2. a test platform; 3. a drive mechanism; 4. a test rod; 5. a fixing assembly; 501. mounting a rod; 502. a connecting rod; 5021. a first connecting rod; 5022. a second connecting rod; 503. mounting blocks; 504. a slide bar; 505. a fixing plate; 6. a chute; 7. a slider; 8. fixing the bolt; 9. a movable cavity; 10. a clamping plate; 11. a clamping cavity; 12. fastening a bolt; 13. a wear pad; 14. a handle; 15. a limiting ring; 16. a limiting groove; 17. the spring is tightly propped; 18. a limiting block; 19. a sliding groove; 20. a movable groove; 21. screens groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a friction-resistant testing machine, including control cabinet 1, set up the actuating mechanism 3 that test platform 2, drive test platform 2 on control cabinet 1 reciprocated slide and be used for carrying out the test bar 4 of friction-resistant test to the tempering membrane.

Referring to fig. 1 and 2, a fixing assembly 5 for fixing a tempered film, which is a test sample, is disposed on the test platform 2, and the fixing assembly 5 includes an installation rod 501 disposed on the test platform 2, a connection rod 502 disposed on the installation rod 501, an installation block 503 disposed on the installation rod 501, a sliding rod 504 disposed on the installation block 503, and a fixing plate 505 disposed on the sliding rod 504.

The cross section of the test platform 2 is rectangular, one side of the test platform 2, which is far away from the control console 1, is provided with two sliding grooves 6 distributed along the length direction, the sliding grooves 6 are provided with two groups which are respectively close to two sides of the width direction of the test platform 2, two groups of fixing components 5 are respectively arranged in the two sliding grooves 6, a sliding block 7 is connected in the sliding grooves 6 in a sliding manner, the longitudinal sections of the sliding block 7 and the sliding grooves 6 are preferably T-shaped, so that the sliding block 7 moves more stably along the sliding grooves 6, the sliding block 7 is provided with a fixing part for fixing the sliding block 7 in the sliding grooves 6, the fixing part is a fixing bolt 8 in threaded connection with the sliding block 7, the fixing bolt 8 penetrates through the sliding block 7 and abuts against the sliding grooves 6 to fix the sliding block 7, the mounting rod 501 is vertically arranged, one end of the mounting rod 501 is fixedly connected to the sliding block 7, so that the fixing component 5 slides in, the chute 6 runs through the two ends of the testing platform 2 along the length direction of the testing platform 2, so that the fixing component 5 can be taken down by a worker to be overhauled and maintained.

Referring to fig. 3 and 4, the connecting rod 502 is horizontally disposed and fixedly connected to one end of the mounting rod 501 far away from the testing platform 2, the connecting rod 502 includes a first connecting rod 5021 and a second connecting rod 5022, a horizontally disposed movable cavity 9 is formed at one end of the first connecting rod 5021 far away from the mounting rod 501, the second connecting rod 5022 is inserted into the movable cavity 9 and slidably connected with the movable cavity 9, so that the fixing component 5 fixes the toughened films with different sizes, longitudinal sections of the first connecting rod 5021 and the second connecting rod 5022 are both square, so that the first connecting rod 5021 is not easily rotated relative to the second connecting rod 5022, one end of the second connecting rod 5022 inserted into the movable cavity 9 is fixedly connected with a clamping plate 10, a clamping cavity 11 for the clamping plate 10 to horizontally slide is formed on a cavity wall of the movable cavity 9, so that the first connecting rod 5021 is not easily separated from the movable cavity 9 when sliding along the second connecting rod 5022, the first connecting rod 5021 is provided with a fastener which fixes the second connecting rod 5022 in the first connecting rod 5021, the fastener is a fastening bolt 12 which is in threaded connection with the first connecting rod 5021, and the fastening bolt 12 penetrates through the first connecting rod 5021 and abuts against the second connecting rod 5022 to fix the second connecting rod 5022.

The mounting block 503 is fixedly connected to one end of the second connecting rod 5022 far away from the first connecting rod 5021, the mounting block 503 is provided with a sliding groove 19 which penetrates through the mounting block 503 along the vertical direction, the sliding rod 504 is positioned in the sliding groove 19 and is connected with the sliding groove 19 in a sliding manner, the cross sections of the sliding rod 504 and the sliding groove 19 are circular, so that the sliding rod 504 can rotate relative to the sliding groove 19, two ends of the sliding rod 504 penetrate out of the sliding groove 19 along the vertical direction, the fixing plate 505 is fixedly connected to one end of the sliding rod 504 close to the testing platform 2, the cross section of the fixing plate 505 is preferably square, the wear-resistant pad 13 is bonded to one surface of the fixing plate 505 facing the testing platform 2, the material of the wear-resistant pad 13 is preferably rubber, in order to reduce the abrasion of the fixing plate 505 to the toughened film when the fixing plate 505 is fixed to the toughened film, the end of the sliding rod 504 far away from the fixing plate 505 is fixedly connected with a handle 14 which is convenient for a worker to hold, and the handle 14 is preferably a plum blossom handle.

Referring to fig. 4 and 5, the sliding rod 504 is fixedly connected with the limit ring 15, the groove wall of the sliding groove 19 is provided with a limit groove 16 for the limit ring 15 to slide along the vertical direction, the groove depth of the limit groove 16 is greater than the distance from the fixing plate 505 to the testing platform 2 when the fixing plate 505 abuts against the mounting block 503, so that the fixing plate 505 can abut against the testing platform 2, the sliding rod 504 is sleeved with an abutting spring 17, one end of the abutting spring 17 is fixedly connected to the groove wall of the limit groove 16 far away from the testing platform 2, the other end of the abutting spring 17 is fixedly connected to the limit ring 15, the abutting spring 17 is always in a compression state, so that the fixing plate 505 abuts against the testing platform 2 with enough abutting force.

Lateral wall fixedly connected with stopper 18 of pole 504 slides, stopper 18 has two along the circumference evenly distributed of pole 504 slides, the cell wall of groove 19 that slides is seted up and is supplied stopper 18 to follow the movable groove 20 that vertical direction slided, the groove depth of movable groove 20 is greater than the fixed plate 505 butt fixed plate 505 to test platform 2's distance when installing piece 503, so that fixed plate 505 has sufficient motion stroke, movable groove 20 keeps away from test platform 2's one end and sets up the screens groove 21 that has the level to set up, screens groove 21 slides the cooperation with stopper 18, when stopper 18 is located screens groove 21, realize that fixed plate 505 is fixed in vertical direction.

The implementation principle of the embodiment is as follows: after the height of the installation rod 501 and the length of the connecting rod 502 are fixed, the handle 14 is pulled upwards to enable the limit block 18 to be located at one end of the movable groove 20 far away from the test platform 2, the handle 14 is rotated to enable the limit block 18 to be located in the clamping groove 21, the height position of the fixing plate 505 is fixed, a test sample, namely a toughened film, is placed at the position of the test platform 2, which is just opposite to the fixing plate 505, the handle 14 is rotated to enable the limit block 18 to be located in the movable groove 20, the limit block 18 moves downwards under the action of the elastic force of the abutting spring 17, the sliding rod 504 and the fixing plate 505 both move downwards along with the sliding rod, the fixing plate 505 abuts against the toughened film under the action of the elastic force of the abutting spring 17, and further fixing of the toughened film is achieved, a worker can fix and detach the toughened film by pulling and rotating the handle 14 to move the sliding, is convenient and quick.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an antifriction testing machine, includes control cabinet (1) and sets up test platform (2) on control cabinet (1), its characterized in that: the test platform (2) is provided with a plurality of fixing components (5) for fixing a test sample, each fixing component (5) comprises an installation rod (501), a connecting rod (502), an installation block (503), a sliding rod (504) and a fixing plate (505) for clamping the test sample, the installation rod (501) is arranged on the test platform (2), the connecting rod (502) is arranged at one end of the installation rod (501) far away from the test platform (2), the installation block (503) is arranged at one end of the connecting rod (502) far away from the installation rod (501), the installation block (503) is provided with a sliding groove (19) which penetrates through the installation block (503) along the vertical direction, the sliding rod (504) is connected with the sliding groove (19) in a sliding manner, two ends of the sliding rod (504) penetrate out of the sliding groove (19), and the fixing plate (505) is fixedly arranged at one end of the sliding rod (504) close to the test platform (2), the utility model discloses a test platform, including slide rod (504), spacing ring (15), the spacing groove (16) that supply spacing ring (15) to slide from top to bottom are seted up to the cell wall in groove (19) that slides, the groove depth of spacing groove (16) is not less than fixed plate (505) butt when installing piece (503) the distance of fixed plate (505) to test platform (2), be provided with in spacing groove (16) and support tight spring (17), support the cell wall that test platform (2) were kept away from in one end fixed connection of tight spring (17) spacing groove (16), support the other end fixed connection of tight spring (17) in spacing ring (15), support tight spring (17) and be in compression state all the time.

2. A friction resistance tester according to claim 1, characterized in that: slide pole (504) and the cross section in groove (19) that slides and all be circular, the lateral wall fixedly connected with stopper (18) of slide pole (504), movable groove (20) that supply stopper (18) to slide along vertical direction are seted up to the cell wall in groove (19) that slides, the groove depth in movable groove (20) is not less than fixed plate (505) distance to test platform (2) when installing piece (503), clamping groove (21) that the level set up are seted up to the one end that test platform (2) were kept away from in movable groove (20), clamping groove (21) and stopper (18) cooperation of sliding.

3. A friction resistance tester according to claim 2, characterized in that: and one end of the sliding rod (504) far away from the test platform (2) is fixedly connected with a handle (14).

4. A friction resistance tester according to claim 1, characterized in that: test platform (2) keep away from the one side of control cabinet (1) and offer spout (6) that extend along its length direction, spout (6) internal slipping is connected with slider (7), the one end and slider (7) fixed connection of installation pole (501), be provided with on slider (7) and make slider (7) be fixed in the mounting in spout (6).

5. An abrasion resistance tester according to claim 4, wherein: the fixing piece is a fixing bolt (8) connected with the sliding block (7) in a threaded mode, and the fixing bolt (8) penetrates through the mounting block (503) and abuts against the groove wall of the sliding groove (6).

6. An abrasion resistance tester according to claim 5, wherein: the longitudinal sections of the sliding block (7) and the sliding groove (6) are both in T shapes.

7. A friction resistance tester according to claim 1, characterized in that: connecting rod (502) are including fixed connection in first connecting rod (5021) of keeping away from test platform (2) one end in installation pole (501) and second connecting rod (5022) of fixed connection in installation piece (503), movable chamber (9) have been seted up to the one end that installation pole (501) were kept away from in first connecting rod (5021), second connecting rod (5022) insert in movable chamber (9) and with activity chamber (9) slide and be connected, be provided with the fastener that makes second connecting rod (5022) be fixed in first connecting rod (5021) on first connecting rod (5021).

8. An abrasion resistance tester according to claim 7, wherein: the fastener is a fastening bolt (12) in threaded connection with the first connecting rod (5021), and the fastening bolt (12) penetrates through the first connecting rod (5021) and abuts against the second connecting rod (5022).

9. A friction resistance tester according to claim 8, wherein: one end fixedly connected with screens board (10) that second connecting rod (5022) inserted activity chamber (9), screens chamber (11) that supply screens board (10) horizontal slip are seted up to the chamber wall in activity chamber (9).

10. A friction resistance tester according to claim 1, characterized in that: and one surface of the fixing plate (505) facing the test platform (2) is provided with a wear pad (13).