Device for detecting toughness of material for preparing fluororubber sealing ring

Abstract

The utility model relates to the technical field of rubber sealing ring performance detection devices, in particular to a material toughness detection device for preparing a fluororubber sealing ring, which comprises a device body, a first support and a second support are sequentially fixed on the device body from top to bottom, a cylinder is fixed on the first support, and a piston rod is mounted at the output end of the cylinder. A pressing plate is fixed to the bottom end of the piston rod, an outer fixing ring is fixed to the second support, a rotating disc is rotationally arranged in the outer fixing ring, a plurality of arc-shaped grooves are formed in the rotating disc, a plurality of first I-shaped clamping grooves are formed in the outer fixing ring, movable rods penetrating through the arc-shaped grooves are slidably clamped in the first I-shaped clamping grooves, and first clamping plates are fixed to the movable rods; according to the multi-directional tensile strength detection device for the fluororubber sealing ring, the multi-directional tensile strength detection test of the fluororubber sealing ring can be realized at one time, and the working efficiency of the tensile strength detection of the fluororubber sealing ring is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber seal ring performance detection device technical field, specifically a kind of material toughness detection device of preparation fluorine rubber seal ring. BACKGROUND

[0002] Sealing ring is mostly made of rubber product, to ensure the sealing effect of finished product, in the production process of fluorine rubber seal ring, the toughness of fluorine rubber seal ring produced by the material processed under different formula proportions is often detected multiple times, including tensile property, elongation at break etc.

[0003] But the existing toughness detection device is relatively simple, the tensile strength detection device of fluorine rubber seal ring can only stretch detection to rubber ring in one direction, when needing to carry out multi-directional tensile detection to fluorine rubber seal ring, sealing ring needs to be taken off from clamping mechanism and re-transformed and clamped detection, so that detection process is more troublesome, and the efficiency of rubber ring tensile strength detection is also reduced, therefore, the existing rubber ring toughness detection device has the problem of low detection efficiency, for this purpose, we propose a kind of material toughness detection device of preparation fluorine rubber seal ring. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of material toughness detection device of preparation fluorine rubber seal ring to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of material toughness detection device of preparation fluorine rubber seal ring, including device main body, first support and second support are sequentially fixed on the device main body from top to bottom, cylinder is fixed on the first support, piston rod is installed in the output end of the cylinder, the bottom of the piston rod is fixed with pressing plate, outer fixed ring is fixed on the second support, rotating disc is rotatably arranged in the outer fixed ring, a plurality of arc grooves are formed in the rotating disc, a plurality of first I-shaped clamping grooves are formed in the outer fixed ring, movable rod, which is arranged through the arc groove, is slidably clamped in the first I-shaped clamping groove, first clamping plate is fixed on the movable rod, movable frame is slidably clamped in the first I-shaped clamping groove, second clamping plate, which can move up and down, is slidably installed on the movable frame by elastic clamping assembly, the second clamping plate and the first clamping plate are used for clamping fluorine rubber seal ring.

[0007] The utility model provides a kind of material toughness detection device for preparing fluorine rubber seal ring as described above: motor is fixed on the outer fixed ring, the outer diameter size of the rotating disc is adapted to the inner diameter size of outer fixed ring, the rotating disc is fixed on the output shaft of motor and is driven rotating by motor.

[0008] The utility model provides a kind of material toughness detection device for preparing fluorine rubber seal ring as described above: multiple the arc-shaped grooves equiangularly circumferentially distribute on the rotating disc, multiple the first I-shaped clamping groove equiangularly circumferentially distribute on the outer fixed ring, and the first I-shaped clamping groove is paired with arc-shaped groove.

[0009] The utility model provides a kind of material toughness detection device for preparing fluorine rubber seal ring as described above: the bottom of the movable rod is fixed with the first I-shaped clamping block of slidingly clamped in the first I-shaped clamping groove, and the bottom of the movable frame is fixed with the third I-shaped clamping block of slidingly clamped in the first I-shaped clamping groove.

[0010] The utility model provides a kind of material toughness detection device for preparing fluorine rubber seal ring as described above: the first clamping plate is fixed with the baffle for limiting the edge of fluorine rubber seal ring on the side edge close to the outer fixed ring.

[0011] The utility model provides a kind of material toughness detection device for preparing fluorine rubber seal ring as described above: the elastic clamping assembly includes the second I-shaped clamping groove opened on movable frame, one end of the second clamping plate is fixed with the second I-shaped clamping block of slidingly clamped in the second I-shaped clamping groove, spring is arranged between the second I-shaped clamping groove and the second I-shaped clamping block, and the bottom of the second I-shaped clamping block and the inner bottom wall of the second I-shaped clamping groove are fixed with the spring respectively at both ends.

[0012] The utility model provides a kind of material toughness detection device for preparing fluorine rubber seal ring as described above: the surface of the second clamping plate, first clamping plate is fixed respectively with the soft rubber layer of adhesion, and anti-skid line is engraved on the soft rubber layer.

[0013] Compared with the prior art, the beneficial effects of the utility model are that: through the output end of the air cylinder is installed with the piston rod, the piston rod bottom is fixed with the pressing plate, the second support is fixed with the outer fixed ring, the outer fixed ring is rotatably provided with the rotating disc, a plurality of arc grooves are formed in the rotating disc, a plurality of first I-shaped clamping grooves are formed in the outer fixed ring, the first I-shaped clamping groove is slidably clamped with the movable rod arranged through the arc groove, the movable rod is fixed with the first clamping plate, the first I-shaped clamping groove is slidably clamped with the movable frame, the second clamping plate that can move up and down is slidably installed on the movable frame through the elastic clamping assembly, when the flexibility of the fluorine rubber sealing ring is detected, the edge is placed on the first clamping plate, and the piston rod is driven to retract through the air cylinder drive, the pressing plate is driven to move down, the second clamping plate is extruded to the pressing plate, the second clamping plate is tightly pressed on the upper surface of the fluorine rubber sealing ring, the edge of the fluorine rubber sealing ring is clamped and fixed, then the motor is started to drive the rotating disc to rotate, the movable rod is driven to expand outward in the arc groove, the movable rod and the movable frame can slide in the first I-shaped clamping groove, so that the second clamping plate and the first clamping plate cooperate to clamp the fluorine rubber sealing ring, and the movable rod is driven to move to the outside of the rotating disc through the rotation of the rotating disc, the first clamping plate is driven to move to the outside of the rotating disc, so that the edge of the fluorine rubber sealing ring is clamped and fixed, and is simultaneously stretched in multiple directions outward, so that the multi-directional tensile flexibility test of the fluorine rubber sealing ring can be realized at one time, and the working efficiency of the tensile strength detection of the rubber ring is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a kind of material flexibility detection device for preparing fluorine rubber sealing ring overall structure schematic diagram.

[0015] Figure 2 It is a kind of material flexibility detection device for preparing fluorine rubber sealing ring after the structure schematic diagram of partial section of device main body.

[0016] Figure 3 It is a kind of material flexibility detection device for preparing fluorine rubber sealing ring after the structure schematic diagram of device main body.

[0017] Figure 4 It is Figure 3 The structure schematic diagram after removing first support, second support on the basis.

[0018] Figure 5 It is Figure 4 The explosion structure schematic diagram after removing air cylinder, piston rod, pressing plate on the basis.

[0019] Figure 6 It is a kind of material flexibility detection device for preparing fluorine rubber sealing ring elastic clamping assembly structure schematic diagram.

[0020] In the figure: 1, device main body; 2, first support; 3, second support; 4, air cylinder; 5, piston rod; 6, pressing plate; 7, outer fixed ring; 8, rotating disc; 9, motor; 10, arc-shaped groove; 11, first I-shaped clamping groove; 12, first clamping plate; 13, movable frame; 14, second clamping plate; 15, first I-shaped clamping block; 16, blocking strip; 17, second I-shaped clamping groove; 18, second I-shaped clamping block; 19, spring; 20, movable rod; 21, third I-shaped clamping block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0022] Please refer to Figures 1-6 As an embodiment of the utility model, a material toughness detection device for preparing fluorine rubber sealing ring comprises a device main body 1, a first support 2 and a second support 3 are sequentially fixed on the device main body 1 from top to bottom, an air cylinder 4 is fixed on the first support 2, a piston rod 5 is installed on the output end of the air cylinder 4, a pressing plate 6 is fixed on the bottom end of the piston rod 5, an outer fixed ring 7 is fixed on the second support 3, a rotating disc 8 is rotatably arranged in the outer fixed ring 7, a plurality of arc-shaped grooves 10 are formed on the rotating disc 8, a plurality of first I-shaped clamping grooves 11 are formed on the outer fixed ring 7, a movable rod 20 penetrating through the arc-shaped grooves 10 is slidably clamped in the first I-shaped clamping grooves 11, a first clamping plate 12 is fixed on the movable rod 20, a movable frame 13 is slidably clamped in the first I-shaped clamping grooves 11, a second clamping plate 14 capable of moving up and down is slidably installed on the movable frame 13 through an elastic clamping assembly, and the second clamping plate 14 is used in cooperation with the first clamping plate 12 to clamp the fluorine rubber sealing ring.

[0023] In the embodiment, when the toughness of the fluorine rubber sealing ring is detected, the edge of the fluorine rubber sealing ring is placed on the plurality of first clamping plates 12, the air cylinder 4 is started to drive the piston rod 5 to extend and retract to drive the pressing plate 6 to move downwards, the second clamping plate 14 is extruded by the pressing plate 6 moving downwards, the second clamping plate 14 is pressed on the upper surface of the fluorine rubber sealing ring to clamp and fix the edge of the fluorine rubber sealing ring, then the motor 9 is started to drive the rotating disc 8 to rotate, the movable rod 20 is driven to expand outwardly in the arc-shaped grooves 10, the movable rod 20 and the movable frame 13 can slide in the first I-shaped clamping grooves 11 respectively, and then the second clamping plate 14 is clamped in cooperation with the first clamping plate 12 to clamp the fluorine rubber sealing ring, the rotating disc 8 is rotated to drive the movable rod 20 to move outwardly of the rotating disc 8 to drive the first clamping plate 12 to move outwardly of the rotating disc 8, so that the edge of the fluorine rubber sealing ring is clamped and then stretched outwardly in multiple directions at the same time, so that the multi-directional tensile toughness test of the fluorine rubber sealing ring can be realized at one time.

[0024] It should be noted that after the second clamping plate 14 is matched with the first clamping plate 12 to clamp the fluorine rubber sealing ring, the first clamping plate 12 moves outward, and the second clamping plate 14 moves outward synchronously, and the distance of the outward movement of the second clamping plate 14 and the first clamping plate 12 does not exceed the maximum outer diameter edge of the pressing plate 6, that is, the second clamping plate 14 and the first clamping plate 12 are always on the lower surface of the pressing plate 6 and are always extruded by the pressing plate 6 when the second clamping plate 14 and the first clamping plate 12 move outward.

[0025] As a further scheme of the utility model, the motor 9 is fixed on the outer fixing ring 7, the outer diameter size of the rotating disc 8 is matched with the inner diameter size of the outer fixing ring 7, and the rotating disc 8 is fixed on the output shaft of the motor 9 and is driven to rotate by the motor 9.

[0026] In this embodiment, the motor 9 is started, the motor 9 drives the output shaft to rotate and further drives the rotating disc 8 to rotate on the inner side of the outer fixing ring 7.

[0027] As a further scheme of the utility model, a plurality of arc-shaped grooves 10 are distributed at equal angles on the rotating disc 8, a plurality of first I-shaped clamping grooves 11 are distributed at equal angles on the outer fixing ring 7, and the first I-shaped clamping grooves 11 exist in pairs with the arc-shaped grooves 10.

[0028] In this embodiment, the first clamping plate 12 is arranged on the arc-shaped groove 10 respectively, the second clamping plate 14 is arranged on the first I-shaped clamping groove 11 respectively, and then the first clamping plate 12 and the second clamping plate 14 are arranged as a plurality of and distributed at equal angles, so that the edge of the fluorine rubber sealing ring is clamped in multiple directions by the plurality of first clamping plates 12 and the second clamping plates 14.

[0029] As a further scheme of the utility model, the bottom of the movable rod 20 is fixed with the first I-shaped clamping block 15 which is slidably clamped in the first I-shaped clamping groove 11, and the bottom of the movable frame 13 is fixed with the third I-shaped clamping block 21 which is slidably clamped in the first I-shaped clamping groove 11.

[0030] In this embodiment, the first I-shaped clamping block 15 is slidably clamped in the first I-shaped clamping groove 11, and the third I-shaped clamping block 21 is slidably clamped in the first I-shaped clamping groove 11, so that the movable rod 20 and the movable frame 13 can slide in the first I-shaped clamping groove 11.

[0031] As a further scheme of the utility model, the side edge of the first clamping plate 12 close to the outer fixing ring 7 is fixed with the blocking strip 16 for limiting the edge of the fluorine rubber sealing ring.

[0032] In this embodiment, the edge of the fluorine rubber sealing ring can be limited after being placed on the first clamping plate 12 by the blocking strip 16, so as to prevent it from slipping off the edge of the first clamping plate 12.

[0033] As a further scheme of the utility model, the elastic clamping assembly comprises a second I-shaped clamping groove 17 provided on the movable frame 13, one end of the second clamping plate 14 is fixed with a second I-shaped clamping block 18 clamped in the second I-shaped clamping groove 17, a spring 19 is arranged between the second I-shaped clamping groove 17 and the second I-shaped clamping block 18, and both ends of the spring 19 are fixed with the bottom of the second I-shaped clamping block 18 and the inner bottom wall of the second I-shaped clamping groove 17 respectively.

[0034] In the embodiment, the spring 19 is telescopic, so that the second I-shaped clamping block 18 can slide downward in the second I-shaped clamping groove 17 after the second clamping plate 14 is pressed, and when the second clamping plate 14 is not pressed, the spring 19 is telescopic to drive the second I-shaped clamping block 18 to slide upward in the second I-shaped clamping groove 17, so as to drive the second clamping plate 14 to move upward and release the pressing and fixing of the upper surface of the fluorine rubber sealing ring.

[0035] As a further scheme of the utility model, the surfaces of the second clamping plate 14 and the first clamping plate 12 are respectively fixed with a soft rubber layer, and anti-skid lines are engraved on the soft rubber layer.

[0036] In the embodiment, the damage of the fluorine rubber sealing ring caused by the pressing is reduced, and the stability during clamping is increased by the anti-skid lines.

[0037] The working principle of the utility model is as follows: when the toughness of the fluorine rubber sealing ring is detected, the edge of the fluorine rubber sealing ring is placed on the plurality of first clamping plates 12, the piston rod 5 is driven to be telescopic by starting the air cylinder 4 to drive the piston rod 5 to drive the pressing plate 6 to move downward, the second clamping plate 14 is pressed by the downward movement of the pressing plate 6, the second clamping plate 14 is pressed on the upper surface of the fluorine rubber sealing ring to clamp and fix the edge of the fluorine rubber sealing ring, then the motor 9 is started to drive the rotating disc 8 to rotate, the movable rod 20 is driven to expand outward in the arc-shaped groove 10, the movable rod 20 and the movable frame 13 can slide in the first I-shaped clamping groove 11 respectively, so that the second clamping plate 14 and the first clamping plate 12 cooperate to clamp the fluorine rubber sealing ring, then the movable rod 20 is driven to move outward of the rotating disc 8 by the rotation of the rotating disc 8, the first clamping plate 12 is driven to move outward of the rotating disc 8, so that the fluorine rubber sealing ring is clamped and then stretched outward in multiple directions, so that the multi-directional tensile toughness detection test of the fluorine rubber sealing ring can be realized at one time, after the tensile test is completed, the piston rod 5 is driven to be contracted by starting the air cylinder 4 to drive the pressing plate 6 to move upward, since the spring 19 is telescopic, the second I-shaped clamping block 18 can slide downward in the second I-shaped clamping groove 17 after the second clamping plate 14 is pressed, when the second clamping plate 14 is not pressed, the spring 19 is telescopic to drive the second I-shaped clamping block 18 to slide upward in the second I-shaped clamping groove 17, so as to drive the second clamping plate 14 to move upward and release the pressing and fixing of the upper surface of the fluorine rubber sealing ring, the fluorine rubber sealing ring is conveniently taken out from the first clamping plate 12.

[0038] The above examples are exemplary rather than limiting, and the technical solutions of the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application, and are therefore encompassed within the scope of the present application.

Claims

1. A material toughness detection device for preparing a fluoro-rubber sealing ring, comprising a device main body (1), a first support (2) and a second support (3) are fixed on the device main body (1) in sequence from top to bottom, characterized in that, The first support (2) is fixed with a cylinder (4), the output end of the cylinder (4) is installed with a piston rod (5), the bottom end of the piston rod (5) is fixed with a pressing plate (6), the second support (3) is fixed with an outer fixed ring (7), the outer fixed ring (7) is rotationally provided with a rotating disc (8), a plurality of arc-shaped grooves (10) are formed in the rotating disc (8), a plurality of first I-shaped clamping grooves (11) are formed in the outer fixed ring (7), the first I-shaped clamping grooves (11) are slidably clamped with movable rods (20) penetrating through the arc-shaped grooves (10), the movable rods (20) are fixed with first clamping plates (12), the first I-shaped clamping grooves (11) are slidably clamped with movable frames (13), the movable frames (13) are slidably installed with second clamping plates (14) capable of moving up and down through elastic clamping assemblies, and the second clamping plates (14) are used for clamping the fluorine rubber sealing ring in cooperation with the first clamping plates (12).

2. The material toughness detection device for preparing fluoro rubber sealing ring according to claim 1, characterized in that, The outer fixed ring (7) is fixed with a motor (9), the outer diameter size of the rotating disc (8) is matched with the inner diameter size of the outer fixed ring (7), the rotating disc (8) is fixed on the output shaft of the motor (9) and is driven to rotate by the motor (9).

3. The device for detecting the toughness of the material of the fluororubber sealing ring according to claim 1, wherein A plurality of arc-shaped grooves (10) are equally angularly circumferentially distributed on the rotating disc (8), a plurality of first I-shaped clamping grooves (11) are equally angularly circumferentially distributed on the outer fixed ring (7), and the first I-shaped clamping grooves (11) and the arc-shaped grooves (10) exist in pairs.

4. The device for detecting the toughness of the material of the fluororubber sealing ring according to claim 1, wherein The bottom of the movable rod (20) is fixed with a first I-shaped clamping block (15) slidably clamped in the first I-shaped clamping groove (11), and the bottom of the movable frame (13) is fixed with a third I-shaped clamping block (21) slidably clamped in the first I-shaped clamping groove (11).

5. The device for detecting the toughness of the material of the fluorine rubber sealing ring according to claim 1, wherein The side edge of the first clamping plate (12) close to the outer fixed ring (7) is fixed with a baffle (16) for limiting the edge of the fluorine rubber sealing ring.

6. The device for detecting the toughness of the material of the fluorine rubber sealing ring according to claim 1, wherein, The elastic clamping assembly comprises a second I-shaped clamping groove (17) formed in the movable frame (13), one end of the second clamping plate (14) is fixed with a second I-shaped clamping block (18) slidably clamped in the second I-shaped clamping groove (17), a spring (19) is arranged between the second I-shaped clamping groove (17) and the second I-shaped clamping block (18), and the two ends of the spring (19) are respectively fixed with the bottom of the second I-shaped clamping block (18) and the inner bottom wall of the second I-shaped clamping groove (17).

7. The device for detecting the toughness of the material of the fluororubber sealing ring according to claim 1, wherein, The surfaces of the second clamping plate (14) and the first clamping plate (12) are respectively fixed with soft rubber layers, and anti-skid lines are engraved on the soft rubber layers.

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