CN217006750U

CN217006750U - Adjustable tension meter for testing rubber strength

Info

Publication number: CN217006750U
Application number: CN202122252911.1U
Authority: CN
Inventors: 王东吉
Original assignee: Shanghai Ruisheng Sealing Machinery Co ltd
Current assignee: Shanghai Ruisheng Sealing Machinery Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-07-19
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses an adjustable tension meter for testing rubber strength, which comprises a test board, wherein a cylinder is arranged on the surface of the top of the test board, an extrusion plate is arranged at the output end of the cylinder, an assembly groove is formed in the surface of the extrusion plate, a connector is movably arranged in the assembly groove, an assembly part is arranged on the back surface of the extrusion plate, a measuring ruler is embedded in the top of the assembly part, a motor is arranged on the surface of the top of the test board and positioned on one side of the cylinder, the output end of the motor is connected with a reciprocating lead screw, a support frame is sleeved on the surface of the reciprocating lead screw, and a hydraulic push rod penetrates through the surface of the support frame. According to the utility model, the length of the rubber rod before and after the tension test is carried out is conveniently measured by installing the measuring scale, the rubber rod is likely to deform when being pulled for a certain length, and the rubber rod is stretched, so that a worker can conveniently detect the shape change of the rubber rod after being pulled for a certain degree.

Description

Adjustable tension meter for testing rubber strength

Technical Field

The utility model relates to the technical field of tension meters, in particular to an adjustable tension meter for testing rubber strength.

Background

The tension meter can be widely applied to the technical fields of pneumatic and hydraulic mechanical equipment repair, compact part processing and production technology and the like, the strength of various products and workpieces can be conveniently measured, the existing tension meter for detecting the rubber strength is not easy to clamp the rubber product during measurement, and the rubber product is easy to slide, so that the tension meter capable of adjusting the clamping structure according to the form of the rubber product is needed.

The existing tension meter device has the following defects:

1. the utility model discloses a chinese utility patent of CN210604170U discloses a perpendicular tensiometer, including the tensiometer, tensiometer mounting bracket and tensiometer anchor clamps, tensiometer slidable mounting is on the tensiometer mounting bracket, tensiometer anchor clamps fixed mounting is on the tensiometer, the tensiometer anchor clamps include anchor clamps head and adapter, the adapter is removable to be installed in anchor clamps head, fix the wire jumper through the adapter, push the adapter in the anchor clamps head again, the mounting means is simple, the installation effectiveness of improvement sample, and fix the wire jumper through the adapter, the fixed mode is more reasonable, the accuracy of test data is improved.

However, the tension meter clamping structure of the above publication has a poor clamping effect, and the clamping structure may cause a certain damage to the rubber rod.

In view of the above, it is necessary to develop a tension meter capable of adjusting the clamping force and the clamping range according to the shape of the rubber rod.

2. The existing tension meter lacks a rubber rod length change detection device, and is not beneficial to workers to detect the form change of the rubber rods before and after tension testing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable tension meter for testing rubber strength, which solves the problems mentioned in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a tensiometer of rubber strength test with adjustable, includes the testboard, the top surface mounting of testboard has the cylinder, the stripper plate is installed to the output of cylinder, the surface of stripper plate is equipped with the equipment groove, the inside movable mounting in equipment groove has the connector.

Preferably, an assembly member is mounted on the back surface of the extrusion plate, a measuring scale is mounted on the top of the assembly member in a fitting manner, and the tail end of the measuring scale extends to the upper side of the extrusion plate.

Preferably, the top surface mounting of testboard has the motor, and the motor is located one side of cylinder, the output of motor is connected with reciprocal lead screw, the support frame has been cup jointed on the surface of reciprocal lead screw, the surface of support frame is run through and is installed hydraulic push rod, the push rod is installed to hydraulic push rod's output, and the tail end of push rod runs through the below that extends to the support frame.

Preferably, the tail end of the push rod is provided with a hook, the surface of the hook is sleeved with a ring, the surface of the ring is provided with a pressure sensor, the bottom of the pressure sensor is sleeved with a connecting piece through another group of rings, and the bottom of the connecting piece is provided with an assembling plate.

Preferably, the surface of cylinder has cup jointed the lantern ring, the inside of the lantern ring all is equipped with the screw hole with the top surface of testboard, and the internally mounted of screw hole has the screw.

Preferably, the tail end of the connector is provided with a fixing piece, and the surface of the fixing piece is provided with an anti-skid pad.

Preferably, the surface of the assembling plate is provided with a supporting rod in a penetrating manner, the top of the supporting rod and the surface of the top of the assembling plate are provided with round holes, and the round holes are internally provided with inserting rods.

Preferably, the top surface of the test bench is provided with mounting grooves which are positioned in front and at the back of the cylinder, and a protective net is embedded in the mounting grooves.

Preferably, a clamping plate is installed at the bottom of the supporting rod, and a rubber head is installed on the surface of the clamping plate.

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

1. according to the utility model, the air cylinder, the extrusion plate and the fixing piece are arranged, the installation of the extrusion plate is beneficial to a worker to select the fixing pieces with different specifications to clamp according to rubber rods with different diameters, the fixing piece is arranged to clamp the rubber rod to be detected, the surface-mounted protection pad can increase the friction between the fixing piece and the rubber rod, the rubber rod is prevented from sliding when being clamped, the clamping stability is beneficial, the extrusion plate is pushed to move forwards through the output end of the air cylinder, so that the two groups of fixing pieces extrude the rubber rod, and the air cylinder is always in a starting state when a tension test is carried out, so that the situation that when the rubber rod is pulled, the length and the diameter of the surface are reduced, and a gap exists between the rubber rod and the fixing piece, and then the rubber rod is pulled can be avoided.

2. According to the utility model, the length comparison of the rubber rod before and after the tension test is conveniently measured by installing the measuring scale, when the rubber rod is pulled for a certain length, the rubber rod can deform, the rubber rod can not be restored to the original state, and the rubber rod is stretched, so that the worker can conveniently detect the change of the shape of the rubber rod after the rubber rod is subjected to a certain degree of tension.

Drawings

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

FIG. 2 is a schematic view of the cylinder of the present invention;

FIG. 3 is a schematic structural view of a tension sensor and an assembly plate according to the present invention;

fig. 4 is a schematic structural view of the support rod of the present invention.

In the figure: 1. a test bench; 101. mounting grooves; 2. a motor; 201. a reciprocating screw rod; 202. a support frame; 3. a cylinder; 301. a compression plate; 302. an assembly groove; 303. a collar; 304. a threaded hole; 305. a connector; 306. a fixing member; 4. a protective net; 5. measuring with a ruler; 6. a support bar; 601. a rod is inserted; 602. a splint; 603. a rubber head; 7. a hydraulic push rod; 701. hooking; 8. a pressure sensor; 801. a circular ring; 9. assembling a plate; 901. a connecting member; 902. a circular hole.

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.

In the first embodiment, please refer to fig. 1 and fig. 2, an embodiment of the present invention: the utility model provides an adjustable tensiometer for rubber strength test, includes testboard 1, the top surface mounting of testboard 1 has cylinder 3, stripper plate 301 is installed to the output of cylinder 3, stripper plate 301's surface is equipped with equipment groove 302, the inside movable mounting of equipment groove 302 has connector 305, mounting 306 is installed to the tail end of connector 305, and the surface mounting of mounting 306 has the slipmat, the lantern ring 303 has been cup jointed on the surface of cylinder 3, the inside of lantern ring 303 and the top surface of testboard 1 all are equipped with screw hole 304, and the internally mounted of screw hole 304 has the screw.

Specifically, the installation of the fixing member 306 is used for clamping a rubber rod to be detected, the arrangement of the anti-slip mat can increase the friction between the fixing member 306 and the rubber rod, the rubber rod is prevented from sliding when being clamped, the stability of clamping is facilitated, the extrusion plate 301 is pushed to move forwards through the output end of the air cylinder 3, so that the two groups of fixing members 306 extrude the rubber rod, the length and the surface diameter are reduced when the rubber rod is pulled, the rubber rod is prevented from being pulled, the fixing members 306 with different specifications can be selected to clamp the rubber rods with different diameters, the clamping effect can be increased, the connecting head 305 is in sliding connection with the assembling groove 302, the replacement and installation of the connecting head 305 are facilitated, the installation of the lantern ring 303 is used for increasing the stability of the air cylinder 3, the air cylinder 3 can be stably installed on the surface of the test bench 1 by utilizing the threaded nail to be connected with the threaded hole 304, and when the rubber rod is prevented from being pulled, the cylinder 3 moves, which affects the test.

The top surface mounting of testboard 1 has motor 2, and motor 2 is located one side of cylinder 3, the output of motor 2 is connected with reciprocal lead screw 201, support frame 202 has been cup jointed on the surface of reciprocal lead screw 201, hydraulic push rod 7 is installed in running through on the surface of support frame 202, the push rod is installed to hydraulic push rod 7's output, and the tail end of push rod runs through the below that extends to support frame 202.

Specifically, through utilizing motor 2 to drive reciprocal lead screw 201 and rotate, and then can remove the position height of support frame 202, the person of facilitating the use is favorable to the tensile test of rubber pole according to the height of the length adjustment hydraulic push rod 7 of the rubber pole that waits to detect, and the simple to operate of hydraulic push rod 7 draws gets the rubber pole, carries out tensile test to the rubber pole.

In the second embodiment, as shown in fig. 1, 3 and 4, an adjustable tension meter for testing rubber strength includes a measuring tape 5, an assembly member is installed on the back surface of an extrusion plate 301, the measuring tape 5 is installed on the top of the assembly member in an embedded manner, the tail end of the measuring tape 5 extends to the upper side of the extrusion plate 301, an installation groove 101 is formed in the top surface of the test platform 1, the installation groove 101 is located in front of and behind the cylinder 3, and a protective net 4 is installed in the installation groove 101 in an embedded manner.

Specifically, the rubber pole is when being promoted certain length, deformation can take place on its surface, the rubber pole can not resume to original state, measuring tape 5's installation is used for measuring the contrast of rubber pole length around carrying out the tensile test, and then the deformation resilience of person of facilitating the use analysis rubber pole, measuring tape 5 is through being connected with built-up member gomphosis, make things convenient for measuring tape 5's dismouting, the installation of protection network 4 is favorable to protecting staff's safety, prevent that the rubber pole from being rebounded when broken, cause the damage to the staff.

The utility model discloses a pressure sensor, including push rod, couple 701, equipment board 9, splint 602, rubber head 603, pressure sensor 8, connecting piece 901, assembly board 9, support rod 6, the top of support rod 6 and the top surface of assembly board 9 all are provided with round hole 902, the internally mounted of round hole 902 has inserted bar 601, splint 602 is installed to the bottom of support rod 6, splint 602's surface mounting has rubber head 603.

Specifically, cup joint and ring 801 cup joints with connecting piece 901 through couple 701 ring 801, and then make hydraulic push rod 7 drive pressure sensor 8 and equipment board 9 rebound, splint 602 is used for the other end of centre gripping rubber pole, and the installation of rubber head 603, can increase the stability between splint 602 and the rubber pole, increase the centre gripping effect, prevent that the rubber pole from sliding, inserted bar 601 is connected with round hole 902, increase the stability between bracing piece 6 and the equipment board 9, prevent that bracing piece 6 from being stimulateeed, pressure sensor is used for measuring the pulling force that equipment board 9 received, and then can detect the pulling force that the rubber pole received when being stimulateeed.

The working principle is as follows: firstly, measuring the length of a rubber rod to be detected by using a measuring scale 5, then adjusting the height of a hydraulic push rod 7 according to the length of the rubber rod to be detected, so that the device can better perform tension test on the rubber rod, selecting fixing pieces 306 with different specifications to clamp one end of the rubber rod according to the rubber rods with different diameters, so as to increase the clamping effect, then adjusting the position of a clamping plate 602, so that the clamping plate 602 clamps the other end of the rubber rod, connecting an inserted rod 601 with a circular hole 902, increasing the stability between a supporting rod 6 and an assembly plate 9, sleeving a ring 801 through a hook 701 and sleeving a ring 801 with a connecting piece 901, starting the hydraulic push rod 7, driving a pressure sensor 8 and the assembly plate 9 to move upwards, further pulling the rubber rod, observing tension information transmitted by the tension sensor 8 and the shape of the surface of the rubber rod, and then carry out tensile test and analysis to the rubber pole, and when the pulling force reached certain degree, can measure the change of rubber pole form after receiving certain degree pulling force through utilizing measuring tape 5.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a tensiometer of rubber strength test usefulness with adjustable, includes testboard (1), its characterized in that: the testing platform is characterized in that a cylinder (3) is mounted on the surface of the top of the testing platform (1), an extrusion plate (301) is mounted at the output end of the cylinder (3), an assembling groove (302) is formed in the surface of the extrusion plate (301), and a connector (305) is movably mounted in the assembling groove (302);

an assembly part is installed on the back surface of the extrusion plate (301), a measuring scale (5) is installed on the top of the assembly part in an embedded mode, and the tail end of the measuring scale (5) extends to the upper portion of the extrusion plate (301);

the testing table is characterized in that a motor (2) is arranged on the surface of the top of the testing table (1), the motor (2) is located on one side of the cylinder (3), the output end of the motor (2) is connected with a reciprocating screw rod (201), a supporting frame (202) is sleeved on the surface of the reciprocating screw rod (201), a hydraulic push rod (7) is installed on the surface of the supporting frame (202) in a penetrating mode, a push rod is installed at the output end of the hydraulic push rod (7), and the tail end of the push rod penetrates through the position, extending to the position below the supporting frame (202).

2. The adjustable tension meter for testing rubber strength as claimed in claim 1, wherein: the tail end of the push rod is provided with a hook (701), the surface of the hook (701) is sleeved with a ring (801), the surface of the ring (801) is provided with a pressure sensor (8), the bottom of the pressure sensor (8) is sleeved with a connecting piece (901) through another group of rings (801), and the bottom of the connecting piece (901) is provided with an assembling plate (9).

3. The adjustable tension gauge for rubber strength testing according to claim 1, wherein: the surface of cylinder (3) has cup jointed lantern ring (303), the inside of lantern ring (303) and the top surface of testboard (1) all are equipped with screw hole (304), and the internally mounted of screw hole (304) has the screw.

4. The adjustable tension meter for testing rubber strength as claimed in claim 1, wherein: the tail end of the connecting head (305) is provided with a fixing piece (306), and the surface of the fixing piece (306) is provided with an anti-skid pad.

5. The adjustable tension gauge for rubber strength testing according to claim 2, wherein: the surface of equipment board (9) runs through and installs bracing piece (6), the top of bracing piece (6) and the top surface of equipment board (9) all are provided with round hole (902), the internally mounted of round hole (902) has inserted bar (601).

6. The adjustable tension meter for testing rubber strength as claimed in claim 1, wherein: the testing platform is characterized in that a mounting groove (101) is formed in the top surface of the testing platform (1), the mounting groove (101) is located in the front and the rear of the cylinder (3), and a protective net (4) is installed in the mounting groove (101) in an embedded mode.

7. The adjustable tension gauge for rubber strength testing according to claim 5, wherein: the bottom of bracing piece (6) is installed splint (602), the surface mounting of splint (602) has rubber head (603).