CN110823698A

CN110823698A - Stretching resistance detection device that rubber product was used

Info

Publication number: CN110823698A
Application number: CN201911180722.9A
Authority: CN
Inventors: 项雅波
Original assignee: Ningbo Bohan Technology Co Ltd
Current assignee: Ningbo Bohan Technology Co Ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-02-21

Abstract

The invention discloses a tensile resistance detection device for rubber products, which comprises a detection platform, wherein two ends of the surface of the detection platform are respectively provided with a clamping component for clamping pipeline rubber, a moving port is formed in the detection platform, and a detection mechanism for detecting the tensile resistance of the pipeline rubber is arranged in the moving port. Thereby avoid the centre gripping subassembly centre gripping to make the spool fracture excessively tight, make the testing result unreliable.

Description

Stretching resistance detection device that rubber product was used

Technical Field

The invention relates to the technical field of rubber performance detection, in particular to a tensile resistance detection device for a rubber product.

Background

The rubber is a high-elasticity polymer material with reversible deformation, is rich in elasticity at room temperature, can generate large deformation under the action of small external force, and can recover the original shape after the external force is removed. The rubber belongs to a completely amorphous polymer, the glass transition temperature of the rubber is low, the molecular weight of the rubber is often very large, the rubber products refer to products which take natural and synthetic rubber as raw materials to produce various rubber products, the rubber products also comprise rubber products produced by utilizing waste rubber, the rubber products are quite various in general, and the line pipe products are common in life.

The existing linear rubber products such as hoses, wire pipes and the like need to be subjected to tensile strength detection after being produced into finished products, two ends of the existing linear rubber products are usually clamped by clamping pieces, the two ends move oppositely, the wire pipe is tightened, and tensile force is measured.

Disclosure of Invention

The invention aims to provide a detection device capable of effectively and accurately detecting tensile property of rubber so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an anti stretching force detection device that rubber product was used, includes testing platform, the centre gripping subassembly that is used for pipeline class rubber centre gripping usefulness is all installed at testing platform surface both ends, last the opening of testing platform has the removal mouth, and installs the detection mechanism that is used for pipeline class rubber anti stretching force performance to detect in the removal mouth, utilizes detection mechanism to realize detecting pipeline class rubber anti stretching force performance.

Preferably, detection mechanism is including detecting the piece, the testing platform bottom is located and removes mouthful both ends and all is fixed with the backup pad, and rotates through the bearing in two backup pads and be connected with the lead screw, lead screw outside threaded connection has the sliding block, and the sliding block outer wall with remove the interior wall sliding connection of mouth, the detecting piece is fixed at the sliding block top, and the lead screw outer end is fixed with the shaking hand, shakes the shaking hand through the personnel, realizes the regulation to the detecting piece position to realize pulling spool class rubber, begin to carry out the detection of stretching resistance performance to it.

Preferably, the detection piece includes connecting plate and spliced pole, the connecting plate is fixed at the sliding block top, and the fixed column is installed at the connecting plate top, force sensor is all installed at fixed capital portion and bottom both ends, and two force sensor outer ends pass through the cutting ferrule and overlap in the spliced pole outside, realize the detection to spool rubber tensile resistance performance through the detection piece.

Preferably, the centre gripping subassembly is including installing axle, splint and adjusting threaded rod, the installation axle outside is fixed with the bottom plate, and installs the axle and rotate with testing platform through the bearing and be connected, adjusting threaded rod and splint threaded connection, and the bottom is passed through the bearing and is connected with the bottom plate rotation, splint are located the bottom plate top, and splint both ends slide to peg graft and have spacing post, spacing post and bottom plate fixed surface realize through the centre gripping subassembly that the centre gripping is fixed to spool type rubber.

Preferably, the adjustment tank has all been opened at testing platform both ends, all install the regulating part in the adjustment tank, the regulating part is including adjusting the pole, it is fixed with the mounting panel to adjust pole bottom, and the mounting panel passes through screw and adjustment tank inner wall threaded connection, it is fixed with respectively to support board and stopper to adjust the pole both ends, and adjusts the pole top outside and install the extruded article, through the removal of regulating part, realizes detecting some longer spool rubbers.

Preferably, the extruded article includes screw cap, spring and stripper plate, screw cap and regulation pole outer end threaded connection, and stripper plate sliding sleeve is in adjusting the pole outside, the spring housing is in adjusting the pole outside, and the spring both ends contact with screw cap and stripper plate respectively, twines the spool type rubber in adjusting the pole outside through extruded article extrusion.

Preferably, open in the spliced pole both ends outside has the draw-in groove that is used for the force sensor cutting ferrule to cup joint the usefulness, and the intermediate position opens the spacing groove that has spool rubber to cup joint the usefulness, the equal threaded connection in spliced pole both ends outside has the limiting plate, makes force sensor and spool type rubber connect more stably through draw-in groove and spacing groove, can not appear rocking.

Preferably, the adjacent terminal surface of splint and bottom plate all opens the centre gripping groove that is used for the fixed usefulness of spool rubber centre gripping, and the design of centre gripping groove makes the centre gripping of spool rubber more stable.

Compared with the prior art, the invention has the beneficial effects that:

when the tensile resistance performance of the wire tube rubber product is detected, the clamping component is clamped with one end of the rubber, the rubber rotates around the adjusting rod for a circle, then the rubber is sleeved outside the connecting column and rotates with the other adjusting rod for a circle, finally the other end of the rubber is placed in the other clamping component, the rubber product is stretched through the movement of the detecting piece, so that the tensile resistance of the rubber product is detected, the rubber is moved on the adjusting column for a circle, and then the rubber is extruded through the extruding piece, so that the clamping of the two ends of the rubber is more stable, the wire tube is prevented from being broken due to the clamping of the clamping components, and the detection result is unreliable.

Drawings

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

FIG. 2 is a schematic side view of the detecting mechanism of the present invention;

FIG. 3 is a schematic view of the clamping assembly and extrusion positional relationship of the present invention;

FIG. 4 is a front view of the clamping assembly of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 3.

In the figure: 1-detection platform; 2-a clamping assembly; 3-moving the port; 4-a detection mechanism; 5-a detection member; 6-a support plate; 7-a screw rod; 8-a sliding block; 9-shaking the hand; 10-a connecting plate; 11-a connecting column; 12-fixed columns; 13-a tension sensor; 14-mounting the shaft; 15-clamping plate; 16-adjusting the threaded rod; 17-a base plate; 18-a spacing post; 19-an adjustment tank; 20-an adjustment member; 21-adjusting the rod; 22-a mounting plate; 23-a resisting plate; 24-a stopper; 25-an extrusion; 26-a screw cap; 27-a spring; 28-a squeeze plate; 29-card slot; 30-a limiting groove; 31-a limiting plate; 32-clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the tensile strength detection device for rubber products in the figures includes a detection platform 1, wherein clamping components 2 for clamping pipeline rubber are mounted at two ends of the surface of the detection platform 1, and the clamping components 2 can rotate freely on the detection platform 1 to avoid an inaccurate detection result due to an excessively large angle between the clamping components and the pipeline rubber;

the detection platform 1 is provided with a moving port 3, a detection mechanism 4 for detecting the tensile resistance of the pipeline rubber is installed in the moving port 3, and the detection mechanism 4 is used for stretching the rubber to detect the tensile resistance.

The detection mechanism 4 comprises a detection piece 5, supporting plates 6 are fixed at two ends of the moving port 3 at the bottom of the detection platform 1, a screw rod 7 is rotatably connected in the two supporting plates 6 through a bearing, a sliding block 8 is connected to the outer side of the screw rod 7 in a threaded manner, the outer wall of the sliding block 8 is slidably connected with the inner wall of the moving port 3, the detection piece 5 is fixed at the top of the sliding block 8, a handle 9 is fixed at the outer end of the screw rod 7, the screw rod 7 is rotated by swinging the handle 9, the detection piece 5 is driven to move, rubber is stretched, and the rotation of the screw rod 7 can be automatically driven by equipment such as a motor;

the detection piece 5 comprises a connecting plate 10 and a connecting column 11, the connecting plate 10 is fixed to the top of the sliding block 8, a fixing column 12 is installed on the top of the connecting plate 10, tension sensors 13 are installed on the top and the bottom of the fixing column 12, the outer ends of the two tension sensors 13 are sleeved on the outer side of the connecting column 11 through clamping sleeves, when the connecting plate 10 moves, the fixing column 12 can be pulled, and a wire pipe rubber is sleeved on the outer side of the connecting column 11, so that the position between the fixing column 12 and the connecting column 11 is increased, and the tensile resistance of the rubber is detected through the tension sensors;

wherein, open in the 11 both ends outsides of spliced pole has the draw-in groove 29 that is used for tension sensor 13 cutting ferrule to cup joint the usefulness, and the intermediate position opens the spacing groove 30 that wired pipe rubber cup jointed the usefulness, the equal threaded connection in the 11 both ends outsides of spliced pole has limiting plate 31, and draw-in groove 29 and spacing groove 30 make tension sensor 13 and rubber be connected more stable, prevent through limiting plate 31 that spliced pole 11 from breaking away from two tension sensor 13 at the during operation.

The clamping assembly 2 comprises an installation shaft 14, a clamping plate 15 and an adjusting threaded rod 16, a bottom plate 17 is fixed on the outer side of the installation shaft 14, the installation shaft 14 is rotatably connected with the detection platform 1 through a bearing, the adjusting threaded rod 16 is in threaded connection with the clamping plate 15, the bottom end of the adjusting threaded rod is rotatably connected with the bottom plate 17 through a bearing, the clamping plate 15 is located at the top of the bottom plate 17, limiting columns 18 are inserted at two ends of the clamping plate 15 in a sliding mode, the limiting columns 18 are fixed on the surface of the bottom plate 17, and the clamping and fixing of the bobbin rubber are realized by adjusting the clamping plate 15 through rotating the;

the clamping grooves 32 are formed in the adjacent end faces of the clamping plate 15 and the bottom plate 17 and used for clamping and fixing the spool rubber, and the contact area between the clamping grooves 32 and the spool rubber can be effectively increased, so that the friction force between the clamping grooves and the spool rubber is increased.

The detection device comprises a detection platform 1, wherein both ends of the detection platform 1 are provided with adjusting grooves 19, adjusting pieces 20 are arranged in the adjusting grooves 19, each adjusting piece 20 comprises an adjusting rod 21, the bottom of each adjusting rod 21 is fixedly provided with a mounting plate 22, the mounting plates 22 are in threaded connection with the inner wall of each adjusting groove 19 through screws, both ends of each adjusting rod 21 are respectively fixedly provided with a resisting plate 23 and a limiting block 24, rubber is wound around the outer side of each adjusting rod 21 for one circle, and the rubber wound on the outer side of each adjusting rod 21 is extruded through an extrusion piece 25, so that the clamping is stable and not easy to slip, the friction force is increased, the phenomenon that a spool is broken due to over-tight clamping of;

and adjust the pole 21 top outside and install extruded article 25, extruded article 25 includes screw cap 26, spring 27 and stripper plate 28, screw cap 26 and the outer end threaded connection of adjusting pole 21, and stripper plate 28 sliding sleeve is in adjusting the pole 21 outside, spring 27 covers in adjusting the pole 21 outside, and spring 27 both ends respectively with screw cap 26 and stripper plate 28 contact, through adjusting screw cap 26, realize the regulation to the stripper plate 28 position to can control extruded article 25's crowded pressure degree.

In the scheme, when the rubber of the line pipe is detected, the clamping component 2 is firstly opened and clamped with one end of the rubber, then the rubber rotates a circle around the adjusting rod 21, and the rubber is extruded by the extrusion piece 25 to play a certain clamping effect, the phenomenon that the wire tube is broken due to over-tight clamping of the clamping component 2 is avoided, the wire tube is sleeved outside the connecting column 11 and rotates a circle with the other adjusting rod 21, finally, the other end of the rubber is placed in the other clamping component 2, when in detection, the screw rod 7 is driven to rotate by the hand-operated 9 of a person, thereby moving the sliding block 8 to realize the stretching of the rubber, detecting the numerical value of the stretched rubber through the tension sensor 13 to realize the detection of the tensile resistance performance, compare with the detection mode that traditional centre gripping was drawn outward, avoided because of 2 centre gripping overtensions of centre gripping subassembly make the spool fracture to the unreliable phenomenon of testing result take place.

In the present embodiment, the tension sensor 13 is preferably of a U10B type.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 stretching resistance detection device that rubber product was used, includes detection platform (1), its characterized in that: the pipeline rubber tensile resistance detection device is characterized in that clamping assemblies (2) for clamping pipeline rubber are mounted at two ends of the surface of the detection platform (1), a moving port (3) is formed in the detection platform (1), and a detection mechanism (4) for detecting the tensile resistance of the pipeline rubber is mounted in the moving port (3).

2. A tension resistance detecting device for a rubber product according to claim 1, wherein: detection mechanism (4) are including detecting piece (5), testing platform (1) bottom is located and moves mouthful (3) both ends and all is fixed with backup pad (6), and rotates through the bearing in two backup pads (6) and be connected with lead screw (7), lead screw (7) outside threaded connection has sliding block (8), and sliding block (8) outer wall and move mouthful (3) inner wall sliding connection, detecting piece (5) are fixed at sliding block (8) top, and lead screw (7) outer end is fixed with and shakes hand (9).

3. A tension resistance detecting device for a rubber product according to claim 2, wherein: the detection piece (5) comprises a connecting plate (10) and a connecting column (11), the connecting plate (10) is fixed to the top of the sliding block (8), a fixing column (12) is installed at the top of the connecting plate (10), tension sensors (13) are installed at the top and the bottom of the fixing column (12), and the outer ends of the two tension sensors (13) are sleeved outside the connecting column (11) through clamping sleeves.

4. A tension resistance detecting device for a rubber product according to claim 1, wherein: the clamping assembly (2) comprises an installation shaft (14), a clamping plate (15) and an adjusting threaded rod (16), a bottom plate (17) is fixed on the outer side of the installation shaft (14), the installation shaft (14) is rotatably connected with the detection platform (1) through a bearing, the adjusting threaded rod (16) is in threaded connection with the clamping plate (15), the bottom end of the adjusting threaded rod is rotatably connected with the bottom plate (17) through the bearing, the clamping plate (15) is located at the top of the bottom plate (17), the two ends of the clamping plate (15) are slidably inserted with limiting columns (18), and the limiting columns (18) and the bottom plate (17) are fixed on the surface.

5. A tension resistance detecting device for a rubber product according to claim 1, wherein: detection platform (1) both ends have all been opened regulating groove (19), all install regulating part (20) in regulating groove (19), regulating part (20) are including adjusting pole (21), it is fixed with mounting panel (22) to adjust pole (21) bottom, and mounting panel (22) through screw and regulating groove (19) inner wall threaded connection, it supports board (23) and stopper (24) to be fixed with respectively to adjust pole (21) both ends, and adjusts pole (21) top outside and install extruded article (25).

6. The tension resistance detecting device for rubber products according to claim 5, wherein: extruded piece (25) are including screw cap (26), spring (27) and stripper plate (28), screw cap (26) and regulation pole (21) outer end threaded connection, and stripper plate (28) slip cover is in adjusting pole (21) outside, spring (27) cover is in adjusting pole (21) outside, and spring (27) both ends respectively with screw cap (26) and stripper plate (28) contact.

7. A tension resistance detecting device for a rubber product according to claim 3, wherein: open in spliced pole (11) both ends outside has and is used for tension sensor (13) cutting ferrule to cup joint draw-in groove (29) of usefulness, and intermediate position opens limiting groove (30) that have spool rubber to cup joint usefulness, the equal threaded connection in spliced pole (11) both ends outside has limiting plate (31).

8. The tension resistance detecting device for rubber products according to claim 4, wherein: clamping grooves (32) for clamping and fixing the line pipe rubber are formed in the adjacent end faces of the clamping plate (15) and the bottom plate (17).