CN210719924U

CN210719924U - Tensile detection device for rubber products

Info

Publication number: CN210719924U
Application number: CN201921332850.6U
Authority: CN
Inventors: 杨云龙; 陈秀平
Original assignee: Kunshan Beice Detection Technology Co ltd
Current assignee: Kunshan Beice Detection Technology Co ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-06-09
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses a rubber products tensile detection device, including L type installing support, connecting rod, base and supporting shoe, the intermediate position department of base top one side installs L type installing support, and the inside top of L type installing support installs electric pneumatic cylinder, the bilateral symmetry of electric pneumatic cylinder output bottom articulates there is the connecting rod, one side that the base top is close to L type installing support is provided with the spout, and the inside of spout is provided with the sliding block, the movable mounting piece is installed at the top of sliding block, one side that the movable mounting piece top is close to L type installing support is articulated with the bottom of connecting rod. The utility model discloses the form that the level detected rubber products tensile is become to whole design, and the supporting shoe of cooperation base top installation compares current vertical tensile and detects, has avoided the influence that the gravity countermeasure of rubber products itself draws the testing result to a certain extent, has improved the accuracy that the device detected rubber products tensile.

Description

Tensile detection device for rubber products

Technical Field

The utility model relates to a product detection technical field specifically is a rubber component tensile detection device.

Background

With the development of industry, various rubber products occupy more and more important position in our lives, and before each rubber product is produced in batches, tensile detection needs to be carried out on a test product in the rubber product so as to ensure the tensile property of the rubber product.

Most of the existing rubber product tensile detection devices are designed into a form of tearing rubber products up and down, and for some rubber products without holes for hooking and fixing the devices, two persons are required to fix the rubber products, which is very inconvenient, and the form of tearing up and down easily causes the gravity of the rubber products to influence the accuracy of the actual data of the tensile detection of the whole product, meanwhile, most of the existing rubber product tensile detection devices also use some devices such as sensors and displays, thus the manufacturing cost of the device is improved invisibly, and because the fixing mode of the device to the detection products is mostly the form of two groups of mutually extruded fixing plates matched with bolts, the tensile force is continuously increased for the rubber products, and meanwhile, because the friction resistance between the rubber products and the two splint supports is fixed, the rubber products are easy to separate from between the two splints, the detection is influenced, the mutual extrusion force of the two groups of clamping plates cannot be continuously increased while the tensile force of the rubber product is continuously increased, so that the rubber product cannot leave between the two groups of clamping plates.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rubber component tensile detection device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tensile detection device for rubber products comprises an L-shaped mounting bracket, a connecting rod, a base and a supporting block, wherein the L-shaped mounting bracket is mounted at the middle position of one side of the top of the base, an electric pneumatic cylinder is mounted at the top end inside the L-shaped mounting bracket, the connecting rod is symmetrically hinged to two sides of the bottom of the output end of the electric pneumatic cylinder, a sliding groove is formed in one side, close to the L-shaped mounting bracket, of the top of the base, a sliding block is arranged inside the sliding groove, a movable mounting block is mounted at the top of the sliding block, one side, close to the L-shaped mounting bracket, of the top of the movable mounting block is hinged to the bottom end of the connecting rod, a clamping plate is hinged to one end, far away from the L-shaped mounting bracket, of the top of the movable mounting block, bolts are mounted, the control panel is installed at one end of the top of the base, which is far away from one side of the L-shaped mounting bracket, the fixed block is installed at one side of the movable mounting block, which is far away from one side of the L-shaped mounting bracket, the pointer is installed at the other end of the movable mounting block, which is far away from one side of the L-shaped mounting bracket, the bar-shaped movable plate is installed at one end of the fixed block, which is close to the L-shaped mounting bracket, the first mounting block is sleeved at the outer side of the bar-shaped movable plate, one side of the first mounting block is connected with the adjacent group of movable mounting blocks, the second mounting block is installed at one side of the top of the base, which is close to one end of the control panel, the bar-shaped movable plate and one end of the movable mounting block penetrate through the second mounting block, the mounting rod, the stripper plate is installed to torsion spring's the other end, and four groups gyro wheels are evenly installed to stripper plate bottom, control panel passes through the wire and is connected with electric pneumatic cylinder electricity.

Preferably, the spring is all installed at the inside both ends of spout, and the baffle is installed to the other end of spring, the one end that the spring was kept away from to the baffle is provided with the cushion.

Preferably, the top of the movable mounting block is provided with a fixed hook, and the middle position of the clamping plate is provided with a square through hole matched with the fixed hook.

Preferably, a supporting block is installed in the middle of the top of the base, and a rubber layer is arranged on the surface of the supporting block.

Preferably, the outer side of the connecting rod is provided with a reinforcing rib.

Preferably, four corners of the bottom of the base are provided with rubber suckers.

Compared with the prior art, the beneficial effects of the utility model are that: the rubber product tensile detection device is integrally designed into a form of horizontal tensile detection on rubber products, and is matched with a supporting block arranged at the top of a base, compared with the current vertical tensile detection, the influence of the gravity of the rubber products on the tensile detection result is avoided to a certain extent, the accuracy of the tensile detection on the rubber products by the device is improved, meanwhile, the device is convenient to fix the rubber products, only the rubber products are required to be placed on the supporting block, then the rubber products are manually fixed through the matching of a clamping plate and a bolt, the rubber products do not need to be fixed by the assistance of a second person, great convenience is achieved, the device is provided with a movable strip-shaped movable plate, the tearing and pulling separation distance of the rubber products is measured through the strip-shaped movable plate, and the tensile scale marks carved on the strip-shaped movable plate are matched, the actual data to be detected can be quickly obtained without using sensors, displays and other, the cost of having reduced the device is simultaneously, can realize again that the tensile to rubber products detects, and the device still is provided with simultaneously and constantly pushes down and increase the structure of pressure between splint and the movable mounting piece top gradually along with electric pneumatic cylinder, has further improved the device and has broken away from between splint and the movable mounting piece in the testing process to the fixed stability of rubber products, avoids the rubber products accident.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 is an enlarged view of the point A of FIG. 2 according to the present invention;

fig. 5 is an enlarged view of the point B in fig. 3 according to the present invention.

In the figure: 1. an L-shaped mounting bracket; 2. a connecting rod; 3. a torsion spring; 4. a bolt; 5. a control panel; 6. a second mounting block; 7. a base; 8. a first mounting block; 9. a pointer; 10. a strip-shaped movable plate; 11. a support block; 12. a fixed block; 13. a movable mounting block; 14. a rubber suction cup; 15. a splint; 16. an electric pneumatic cylinder; 17. a chute; 18. a fixed hook; 19. a slider; 20. a spring; 21. a baffle plate; 22. a pressing plate; 23. a square through hole; 24. mounting a rod; 25. a screw hole; 26. and a roller.

Detailed Description

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

Referring to fig. 1-5, the present invention provides an embodiment: a tensile detection device for rubber products comprises an L-shaped mounting support 1, a connecting rod 2, a base 7 and a supporting block 11, wherein the L-shaped mounting support 1 is mounted at the middle position of one side of the top of the base 7, an electric pneumatic cylinder 16 is mounted at the top end inside the L-shaped mounting support 1, the model of the electric pneumatic cylinder 16 is KHE50, the connecting rod 2 is symmetrically hinged to two sides of the bottom of the output end of the electric pneumatic cylinder 16, a sliding groove 17 is arranged at one side, close to the L-shaped mounting support 1, of the top of the base 7, a sliding block 19 is arranged inside the sliding groove 17, a movable mounting block 13 is mounted at the top of the sliding block 19, one side, close to the L-shaped mounting support 1, of the top of the movable mounting block 13 is hinged to the bottom end of the connecting rod 2, a clamping plate 15 is hinged to one end, far away from, the top of the movable mounting block 13 is provided with two groups of screw holes 25 which are matched with the bolts 4, one end of the top of the base 7, which is far away from one side of the L-shaped mounting bracket 1, is provided with a control panel 5, one side of the movable mounting block 13, which is far away from the L-shaped mounting bracket 1, is provided with a fixed block 12, one end of the other movable mounting block 13, which is far away from one side of the L-shaped mounting bracket 1, is provided with a pointer 9, one end of the fixed block 12, which is close to the L-shaped mounting bracket 1, is provided with a bar-shaped movable plate 10, the outer side of the bar-shaped movable plate 10 is sleeved with a first mounting block 8, one side of the first mounting block 8 is connected with an adjacent group of movable mounting blocks 13, one side of the top of the base 7, which is close to one end of the control panel 5, and the outside cover of installation pole 24 is equipped with torsion spring 3, and torsion spring 3's one end is connected with the outside of installation pole 24, and stripper plate 22 is installed to torsion spring 3's the other end, and stripper plate 22 bottom evenly installs four groups of gyro wheels 26, and control panel 5 is connected with electric pneumatic cylinder 16 electricity through the wire.

In this embodiment, springs 20 are installed at two ends inside the sliding slot 17, a baffle 21 is installed at the other end of the spring 20, a soft pad is installed at one end of the baffle 21 away from the spring 20, so as to prevent two sets of sliding blocks 19 from colliding against two ends of the sliding slot 17 when a rubber product is broken due to an excessive tensile force, which easily causes damage to components installed on the sliding blocks 19 and affects accuracy of detection data of the whole device, a fixed hook 18 is installed at the top of the movable installation block 13, a square through hole 23 matched with the fixed hook 18 is arranged at the middle position of the clamp plate 15, so that the rubber product with a fixed hole can be fixed by the fixed hook 18, a support block 11 is installed at the middle position of the top of the base 7, and a rubber layer is arranged on the surface of the support block 11, so as to facilitate fixing the rubber product, and at the same time, influence of self weight of the rubber product on tensile detection data can be avoided to a, the outside of connecting rod 2 is provided with the strengthening rib, helps improving the toughness of connecting rod 2, and rubber suction cup 14 is all installed in the four corners of base 7 bottom, is convenient for fix the device on the desktop.

The working principle is as follows: before use, the device is placed on a table top, so that the rubber sucker 14 can tightly suck the table top to fix the device, a power supply is switched on, a rubber product is manually placed on the top of the supporting block 11, two ends of the rubber product are positioned on the tops of the two groups of movable mounting blocks 13, if holes for fixing are formed in the two ends of the rubber product, the rubber product is preliminarily fixed by matching the fixing hooks 18 with the fixing holes in the rubber product, then the clamping plates 15 are manually turned over, the clamping plates 15 are covered on the two ends of the top of the rubber product, then the bolts 4 are screwed, the rubber product is fixed between the clamping plates 15 and the movable mounting blocks 13 through matching of the bolts 4 and the screw holes 25, during detection, the electric pneumatic cylinder 16 is controlled to extend gradually through the control panel 5, the two groups of connecting rods 2 are gradually opened under the downward pressure of the electric pneumatic cylinder 16 and slide, in the process, two groups of movable mounting blocks 13 are pushed to move towards two ends of the device, two groups of movable mounting blocks 13 gradually apply two groups of pulling forces with opposite directions to the rubber product in the process of being away from each other, along with the movement of the two groups of movable mounting blocks 13, a fixed block 12 and a first mounting block 8 are also arranged, because the strip-shaped movable plate 10 penetrates through the first mounting block 8 and the second mounting block 6, the length of the strip-shaped movable plate 10 between the two groups of movable mounting blocks 13 can be continuously increased, according to the pulling force scale marks carved on the surface of the strip-shaped movable plate 10, the pulling force change of the rubber product can be timely observed, in the process that the electric pneumatic cylinder 16 is continuously pressed downwards, the included angle between the connecting rod 2 and the movable mounting blocks 13 is continuously reduced, so that the extrusion plate 22 arranged on one side of the connecting rod 2 can be gradually contacted with the top of the movable, the stripper plate 22 can rotate clockwise gradually due to being supported by the top of the movable mounting block 13 until the included angle between the connecting rod 2 and the movable mounting block 13 reaches the minimum value, in the process, the more the rotating angle of the stripper plate 22 is, the larger the restoring force given to the stripper plate 22 by the torsion spring 3 is, the restoring force received by the stripper plate 22 can be transmitted to the outer side of the clamping plate 15 through the roller 26, so that the pressure between the clamping plate 15 and the movable mounting block 13 is correspondingly increased, the clamping of the rubber product by the movable mounting block 13 and the clamping plate 15 is tighter, the separation of the rubber product from the movable mounting block 13 and the clamping plate 15 is avoided to a certain extent, when the rubber product starts to break, the scale pointing to the surface of the strip-shaped movable plate 10 according to the pointer 9 is timely, and the corresponding pulling force.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 rubber component tensile detection device, includes L type installing support (1), connecting rod (2), base (7) and supporting shoe (11), its characterized in that: the middle position department of base (7) top one side installs L type installing support (1), and the inside top of L type installing support (1) installs electric pneumatic cylinder (16), the bilateral symmetry of electric pneumatic cylinder (16) output bottom articulates there is connecting rod (2), one side that the top of base (7) is close to L type installing support (1) is provided with spout (17), and the inside of spout (17) is provided with sliding block (19), movable mounting piece (13) is installed at the top of sliding block (19), one side that the top of movable mounting piece (13) is close to L type installing support (1) articulates with the bottom of connecting rod (2), the one end that L type installing support (1) one side was kept away from at movable mounting piece (13) top articulates splint (15), and splint (15) keep away from the both sides of its articulated department one end and all install bolt (4) screw thread, the top of the movable mounting block (13) is provided with two groups of screw holes (25) which are matched with the bolts (4), one end of the top of the base (7) far away from one side of the L-shaped mounting bracket (1) is provided with a control panel (5), one group of the movable mounting block (13) far away from one side of the L-shaped mounting bracket (1) is provided with a fixed block (12), the other group of the movable mounting block (13) far away from one side of the L-shaped mounting bracket (1) is provided with a pointer (9), one end of the fixed block (12) close to the L-shaped mounting bracket (1) is provided with a bar-shaped movable plate (10), the outer side of the bar-shaped movable plate (10) is sleeved with a first mounting block (8), one side of the first mounting block (8) is connected with a group of adjacent movable mounting blocks (13), one side of the top of the base (7) close to one end of, bar fly leaf (10) and the one end of keeping away from movable mounting piece (13) run through second installation piece (6), connecting rod (2) are close to the bottom of control panel (5) one side and install installation pole (24), and the outside cover of installing pole (24) is equipped with torsion spring (3), the one end of torsion spring (3) is connected with the outside of installation pole (24), stripper plate (22) is installed to the other end of torsion spring (3), and stripper plate (22) bottom evenly installs four group's gyro wheel (26), control panel (5) are connected through wire and electric pneumatic cylinder (16) electricity.

2. The tensile testing device of claim 1, wherein: spring (20) are all installed at the inside both ends of spout (17), and baffle (21) are installed to the other end of spring (20), the one end that spring (20) were kept away from in baffle (21) is provided with the cushion.

3. The tensile testing device of claim 1, wherein: the top of the movable mounting block (13) is provided with a fixed hook (18), and the middle position of the clamping plate (15) is provided with a square through hole (23) matched with the fixed hook (18).

4. The tensile testing device of claim 1, wherein: the middle position of the top of the base (7) is provided with a supporting block (11), and a rubber layer is arranged on the surface of the supporting block (11).

5. The tensile testing device of claim 1, wherein: and reinforcing ribs are arranged on the outer sides of the connecting rods (2).

6. The tensile testing device of claim 1, wherein: four corners of the bottom of the base (7) are provided with rubber suckers (14).