CN212206939U

CN212206939U - Fatigue test bench is used in rubber and plastic goods production

Info

Publication number: CN212206939U
Application number: CN202020900764.7U
Authority: CN
Inventors: 蒋学军
Original assignee: Chongqing Hedao Rubber And Plastic Products Co ltd
Current assignee: Chongqing Hedao Rubber And Plastic Products Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-12-22
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a rubber and plastic goods production is with fatigue test rack, including mounting plate, mounting plate's up end symmetry is provided with the detection sample mount, through bolt fixed connection between detection sample mount and the mounting plate, mounting plate's up end middle part is provided with support piece, through bolt fixed connection between support piece and the mounting plate, support piece's top is provided with driven subassembly, connects through the pin rotation between driven subassembly and the support piece, mounting plate's up end fixedly connected with motor mount pad. Can let the fixed of the rubber and plastic goods that await measuring more convenient through the detection sample mount that sets up, through mutually supporting between driven subassembly, driving motor and the driving-disc that sets up to can carry out anti fatigue test to the rubber and plastic goods that await measuring, thereby can detect the quality of rubber and plastic goods, and the structure of driven subassembly and driving-disc is fairly simple, thereby can let the utility model discloses an overhaul and maintenance are simple and convenient more.

Description

Fatigue test bench is used in rubber and plastic goods production

Technical Field

The utility model relates to a rubber and plastic goods detection device technical field specifically is a fatigue test bench is used in rubber and plastic goods production.

Background

The rubber-plastic product acts as a local structural change and a growth process of internal defects caused by alternating cyclic stress or strain, and is called as rubber fatigue; the properties and the structure of the rubber articles are changed or destroyed under the action of dynamic tension, compression, torsion and shear, so-called fatigue destruction; it reduces the mechanical properties of the material and eventually leads to cracking or complete fracture; therefore, in the processing process of the rubber and plastic product, a detection device is required to carry out fatigue detection test on the rubber and plastic product.

The applicant of the present invention has found that the overall structure of the existing fatigue detecting device for a plastic-like product is complex, and that the detecting device is not easy to be overhauled and maintained during the use process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rubber and plastic products production is with fatigue test bench frame aims at improving current like the fatigue detection device of moulding the goods overall structure is more complicated to the in-process that uses is unfavorable for overhauing and maintaining the problem to detection device.

The utility model discloses a realize like this:

the utility model provides a rubber and plastic goods production is with fatigue test rack, including mounting plate, mounting plate's up end symmetry is provided with the detection sample mount, pass through bolt fixed connection between detection sample mount and the mounting plate, mounting plate's up end middle part is provided with support piece, pass through bolt fixed connection between support piece and the mounting plate, support piece's top is provided with driven subassembly, rotate through the pin between driven subassembly and the support piece and connect, mounting plate's up end fixedly connected with motor mount pad, the up end fixedly connected with driving motor of motor mount pad, mounting plate's up end fixedly connected with driving-disc locating part, the top of driving-disc locating part rotates through the grafting mode and is connected with the driving-disc, the side of driving-disc and driving motor's output fixed connection.

Further, the bottom end of the detection sample fixing frame is fixedly connected with a first fixing plate, the upper end surface of the first fixing plate is symmetrically provided with a first positioning hole in a penetrating way, the top end of the detection sample fixing frame is movably connected with a fixing clamping piece, the upper end surface of the fixing clamping piece is symmetrically provided with a positioning pin hole, the detection sample fixing frame is arranged to facilitate the fixing of the rubber and plastic product which needs to be subjected to the fatigue test, thereby preventing the test sample from shaking, and the first fixing plate is fixedly connected with the bottom end of the test sample fixing frame, and the upper end surface of the first fixing plate is symmetrically provided with a first positioning hole in a penetrating way, so that the detection sample fixing frame is fixed on the upper end surface of the mounting bottom plate by using bolts, through the top swing joint at the detection sample mount have fixed fastener, be convenient for fix the rubber and plastic products that need the test through the mode of joint.

Further, the side of support piece runs through and has seted up the round pin hole, support piece's bottom is provided with the second fixed plate, second fixed plate and support piece set up to integrated into one piece structure, and the up end of second fixed plate runs through and has seted up the second locating hole, it is in order to play a supporting role to driven subassembly through setting up support piece, thereby can let driven subassembly rock from top to bottom, be provided with the second fixed plate through the bottom at support piece, and run through at the up end of second fixed plate and seted up the second locating hole, be for the ease of using the bolt to fix support piece at the up end of mounting plate.

Further, driven component includes actuating arm and balancing weight, the one end of actuating arm is rotated through the joint mode and is connected with the balancing weight, and the side of actuating arm runs through and has seted up the third locating hole, be in order to contact with the rubber and plastic goods that awaits measuring through setting up driven component, thereby can carry out fatigue test to the rubber and plastic goods, be in order to contact with the actuating disc through setting up the actuating arm, thereby can realize periodic motion under the drive of actuating disc, be connected with the balancing weight through the joint mode rotation in the one end of actuating arm, collide for with the rubber and plastic goods that awaits measuring, thereby can realize the anti fatigue test to the rubber and plastic goods.

Further, the up end symmetry of motor mount pad runs through and has seted up the thread groove, and the bottom both sides fixedly connected with fixed strip of motor mount pad, the up end symmetry of fixed strip runs through and has seted up the fourth locating hole, through setting up the motor mount pad, be for the sake of convenience install driving motor, run through the up end symmetry at the motor mount pad and have seted up the thread groove, be for the sake of convenience use the bolt to fix driving motor at the up end of motor mount pad, through the bottom both sides fixedly connected with fixed strip at the motor mount pad, and run through at the up end symmetry of fixed strip and have seted up the fourth locating hole, be for the sake of convenience use the bolt to fix the motor mount pad at the up end of mounting plate.

Further, the equal fixedly connected with locating lever of both sides central part of driving-disc, and the side fixedly connected with actuating lever of driving-disc, the equidistant distribution in axle center that the locating lever was surrounded to the actuating lever, through the equal fixedly connected with locating lever in the both sides central part of driving-disc, be for the sake of facilitating to be connected driving-disc and driving motor's output, also play a spacing effect to the driving-disc simultaneously, through the side fixedly connected with actuating lever at the driving-disc, be for the sake of facilitating to contact through actuating lever and actuating arm, thereby can let driven component realize the periodic up-and-down motion.

Further, the side of driving-disc locating part runs through and has seted up the spacing through-hole of locating lever, and the bottom fixedly connected with third fixed plate of driving-disc locating part, the up end of third fixed plate runs through and has seted up the fifth locating hole, it is for the convenience of carrying on spacingly to the position of driving-disc through setting up the driving-disc locating part, thereby can prevent that the driving-disc from appearing the condition of rocking when the pivoted, and then can let the rotation of driving-disc more steady.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the characteristics of rational in infrastructure, convenient to use, it is more convenient to let the fixed of the rubber and plastic goods that await measuring through the detection sample mount that sets up, through mutually supporting between driven subassembly, driving motor and the driving-disc that sets up to can carry out anti fatigue test to the rubber and plastic goods that await measuring, thereby can detect the quality of rubber and plastic goods, and the structure of driven subassembly and driving-disc is fairly simple, thereby can let the utility model discloses an overhaul and maintenance are simple and convenient more.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a fatigue testing stand for rubber and plastic product production of the present invention;

FIG. 2 is a schematic structural view of a sample holder of a fatigue testing stand for rubber and plastic product production according to the present invention;

FIG. 3 is a schematic structural view of a supporting member of the fatigue testing stand for rubber and plastic product production of the present invention;

FIG. 4 is a schematic structural view of a driven component of the fatigue testing stand for rubber and plastic product production of the present invention;

FIG. 5 is a schematic structural view of a motor mounting seat of a fatigue testing stand for rubber and plastic product production of the present invention;

FIG. 6 is a schematic structural view of a driving disk of a fatigue testing stand for rubber and plastic product production of the present invention;

fig. 7 is a schematic structural diagram of a driving-disc locating part of the fatigue testing stand for rubber and plastic product production.

In the figure: 1. mounting a bottom plate; 2. detecting a sample fixing frame; 21. a first fixing plate; 211. a first positioning hole; 22. fixing the clamping piece; 221. a positioning pin hole; 3. a support member; 31. a pin-connecting hole; 32. a second fixing plate; 321. a second positioning hole; 4. a driven assembly; 41. a drive arm; 411. a third positioning hole; 42. a balancing weight; 5. a motor mounting seat; 51. a screw groove; 52. a fixing strip; 521. a fourth positioning hole; 6. a drive motor; 7. a drive disc; 71. a drive rod; 72. positioning a rod; 8. a drive plate limit; 81. a positioning rod limiting through hole; 82. a third fixing plate; 821. and a fifth positioning hole.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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, 2, 3, 4, 5, 6 and 7, a fatigue test bench for rubber and plastic product production comprises a mounting base plate 1, wherein a detection sample fixing frame 2 is symmetrically arranged on the upper end surface of the mounting base plate 1, the detection sample fixing frame 2 is fixedly connected with the mounting base plate 1 through bolts, a first fixing plate 21 is fixedly connected to the bottom end of the detection sample fixing frame 2, a first positioning hole 211 is symmetrically formed in the upper end surface of the first fixing plate 21 in a penetrating manner, a fixing clamping piece 22 is movably connected to the top end of the detection sample fixing frame 2, a positioning pin hole 221 is symmetrically formed in the upper end surface of the fixing clamping piece 22, the detection sample fixing frame 2 is arranged to facilitate fixing of a rubber and plastic product to be subjected to fatigue test, so that the rubber and plastic product to be subjected to fatigue test is prevented from shaking, the first fixing plate 21 is fixedly connected to the bottom end of the detection sample fixing frame, the upper end face of the first fixing plate 21 is symmetrically provided with first positioning holes 211 in a penetrating manner, so that the detection sample fixing frame 2 is fixed on the upper end face of the installation bottom plate 1 by using bolts, and the top end of the detection sample fixing frame 2 is movably connected with a fixing clamping piece 22 so that a rubber and plastic product to be tested is fixed in a clamping manner;

the middle part of the upper end face of the mounting base plate 1 is provided with a support piece 3, the support piece 3 is fixedly connected with the mounting base plate 1 through a bolt, a pin hole 31 is formed in the side face of the support piece 3 in a penetrating mode, the bottom end of the support piece 3 is provided with a second fixing plate 32, the second fixing plate 32 and the support piece 3 are arranged into an integrated structure, a second positioning hole 321 is formed in the upper end face of the second fixing plate 32 in a penetrating mode, the support piece 3 is arranged to support the driven assembly 4, so that the driven assembly 4 can swing up and down, the second fixing plate 32 is arranged at the bottom end of the support piece 3, and the second positioning hole 321 is formed in the upper end face of the second fixing plate 32 in a penetrating mode, and therefore the support piece 3 is conveniently fixed on the; the top end of the support member 3 is provided with a driven component 4, the driven component 4 is rotationally connected with the support member 3 through a pin, the driven component 4 comprises a driving arm 41 and a balancing weight 42, one end of the driving arm 41 is rotationally connected with the balancing weight 42 through a clamping manner, a third positioning hole 411 is formed in the side surface of the driving arm 41 in a penetrating manner, the driven component 4 is arranged to be in contact with a rubber and plastic product to be tested, so that fatigue testing can be performed on the rubber and plastic product, the driving arm 41 is arranged to be in contact with the driving disc 7, so that periodic movement can be realized under the driving of the driving disc 7, the balancing weight 42 is rotationally connected with one end of the driving arm 41 through a clamping manner, so that collision with the rubber and plastic product to be tested can be realized; the upper end face of the mounting base plate 1 is fixedly connected with a motor mounting seat 5, the upper end face of the motor mounting seat 5 is symmetrically provided with threaded grooves 51 in a penetrating mode, two sides of the bottom end of the motor mounting seat 5 are fixedly connected with fixing strips 52, the upper end face of each fixing strip 52 is symmetrically provided with fourth positioning holes 521 in a penetrating mode, the motor mounting seat 5 is arranged to facilitate mounting of the driving motor 6, the upper end face of the motor mounting seat 5 is symmetrically provided with the threaded grooves 51 in a penetrating mode to facilitate fixing of the driving motor 6 on the upper end face of the motor mounting seat 5 through bolts, the two sides of the bottom end of the motor mounting seat 5 are fixedly connected with the fixing strips 52, the upper end face of each fixing strip 52 is symmetrically provided with the fourth positioning holes 521 in a penetrating mode to facilitate fixing of the motor mounting seat 5 on the upper end face of the; the upper end face of the motor mounting seat 5 is fixedly connected with a driving motor 6, the upper end face of the mounting base plate 1 is fixedly connected with a driving disc limiting part 8, the side face of the driving disc limiting part 8 is provided with a positioning rod limiting through hole 81 in a penetrating manner, the bottom end of the driving disc limiting part 8 is fixedly connected with a third fixing plate 82, the upper end face of the third fixing plate 82 is provided with a fifth positioning hole 821 in a penetrating manner, the driving disc limiting part 8 is arranged to limit the position of the driving disc 7 conveniently, so that the situation that the driving disc 7 shakes during rotation can be prevented, and the rotation of the driving disc 7 can be more stable;

the top of driving-disc locating part 8 is connected with driving-disc 7 through the grafting mode rotation, the side of driving-disc 7 and driving motor 6's output fixed connection, the equal fixedly connected with locating lever 72 of both sides central part of driving-disc 7, and the side fixedly connected with actuating lever 71 of driving-disc 7, actuating lever 71 centers on the equal interval distribution in axle center of locating lever 72, through the equal fixedly connected with locating lever 72 in the both sides central part at driving-disc 7, be for being convenient for be connected driving-disc 7 with driving motor 6's output, also play a spacing effect to driving-disc 7 simultaneously, through the side fixedly connected with actuating lever 71 at driving-disc 7, be for being convenient for contact through actuating lever 71 and actuating arm 41, thereby can let driven subassembly 4 realize the periodic up-.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a rubber and plastic products production is with fatigue test rack, includes mounting plate (1), its characterized in that: the detection device is characterized in that detection sample fixing frames (2) are symmetrically arranged on the upper end face of the mounting base plate (1), the detection sample fixing frames (2) are fixedly connected with the mounting base plate (1) through bolts, supporting pieces (3) are arranged in the middle of the upper end face of the mounting base plate (1), the supporting pieces (3) are fixedly connected with the mounting base plate (1) through bolts, driven components (4) are arranged at the top ends of the supporting pieces (3), the driven components (4) are rotatably connected with the supporting pieces (3) through pins, a motor mounting seat (5) is fixedly connected with the upper end face of the mounting base plate (1), a driving motor (6) is fixedly connected with the upper end face of the motor mounting seat (5), a driving disk limiting piece (8) is fixedly connected with the upper end face of the mounting base plate (1), and a driving disk (7) is rotatably connected with the top end face of the driving, the side surface of the driving disc (7) is fixedly connected with the output end of the driving motor (6).

2. The rubber and plastic product production fatigue test bench according to claim 1, wherein the bottom end of the detection sample fixing frame (2) is fixedly connected with a first fixing plate (21), the upper end surface of the first fixing plate (21) is symmetrically provided with a first positioning hole (211) in a penetrating manner, the top end of the detection sample fixing frame (2) is movably connected with a fixing clamp (22), and the upper end surface of the fixing clamp (22) is symmetrically provided with a positioning pin hole (221).

3. The rubber and plastic product production fatigue test bench according to claim 2, wherein the side surface of the support member (3) is provided with a pin hole (31) in a penetrating manner, the bottom end of the support member (3) is provided with a second fixing plate (32), the second fixing plate (32) and the support member (3) are provided as an integral structure, and the upper end surface of the second fixing plate (32) is provided with a second positioning hole (321) in a penetrating manner.

4. The rubber and plastic product production fatigue test bench according to claim 3, wherein the driven component (4) comprises a driving arm (41) and a counterweight (42), one end of the driving arm (41) is rotatably connected with the counterweight (42) in a clamping manner, and a third positioning hole (411) is formed through the side surface of the driving arm (41).

5. The rubber and plastic product production fatigue test bench according to claim 4, wherein the upper end surface of the motor mounting seat (5) is symmetrically provided with a threaded groove (51) in a penetrating manner, the two sides of the bottom end of the motor mounting seat (5) are fixedly connected with fixing strips (52), and the upper end surface of the fixing strips (52) is symmetrically provided with a fourth positioning hole (521) in a penetrating manner.

6. The rubber and plastic product production fatigue test bench according to claim 5, characterized in that the central parts of both sides of the driving disk (7) are fixedly connected with positioning rods (72), the side surfaces of the driving disk (7) are fixedly connected with driving rods (71), and the driving rods (71) are distributed around the axis of the positioning rods (72) at equal intervals.

7. The rubber and plastic product production fatigue test bench according to claim 6, wherein a positioning rod limiting through hole (81) is formed through a side surface of the driving disk limiting piece (8), a third fixing plate (82) is fixedly connected to a bottom end of the driving disk limiting piece (8), and a fifth positioning hole (821) is formed through an upper end surface of the third fixing plate (82).