CN213209698U

CN213209698U - Rotary bending fatigue testing machine

Info

Publication number: CN213209698U
Application number: CN202021731292.3U
Authority: CN
Inventors: 张佩玉; 邹腊年; 夏益锋
Original assignee: Shaoxing Shangyu District Institute Of Technology
Current assignee: Shaoxing Shangyu District Institute Of Technology
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-05-14
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a rotatory bending fatigue testing machine, including supporting seat, second gear and connecting seat, first motor is installed to the top of supporting seat, and the top of first motor installs first gear, the second gear is installed in the outside position of first gear, and the central point of second gear puts and runs through and install the montant, the connecting seat runs through the upper surface position of installing at the supporting seat, and the top of connecting seat has seted up the spacing groove, the fixed slot has been seted up to the inboard of spacing groove, the fixed surface of fixed plate installs the fixed block, and installs the weight above the fixed plate, transparent safety cover is installed in the outside of carrier bar, and the bottom of transparent safety cover installs the connecting rod, the dead lever is installed to the bottom of connecting rod. The rotary bending fatigue testing machine not only is convenient for pressing the workpiece, but also can shield chips generated when the workpiece bursts suddenly, so as to protect an operator.

Description

Rotary bending fatigue testing machine

Technical Field

The utility model relates to a fatigue testing machine technical field specifically is a rotatory bending fatigue testing machine.

Background

The fatigue testing machine is a device mainly used for measuring the tensile property, the compression property and other properties of metal and alloy materials thereof, and qualified products can be used for production, so that the quality of the products is improved, and the loss of a factory is reduced.

The conventional rotary bending fatigue testing machine is not only inconvenient to press a workpiece, but also cannot shield chips generated when the workpiece bursts suddenly and cannot protect an operator, so that the rotary bending fatigue testing machine is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotatory bending fatigue testing machine to solve the rotatory bending fatigue testing machine commonly used at present that above-mentioned background art provided, not only be not convenient for exert pressure to the work piece, can not shelter from the piece that the work piece produced when bursting suddenly moreover, can not carry out the problem of protection to the operator.

In order to achieve the above object, the utility model provides a following technical scheme: a rotary bending fatigue testing machine comprises a supporting seat, a second gear and a connecting seat, wherein a first motor is installed above the supporting seat, the first gear is installed above the first motor, the second gear is installed at the outer side position of the first gear, a vertical rod is installed at the central position of the second gear in a penetrating mode, the connecting seat is installed at the upper surface position of the supporting seat in a penetrating mode, a limiting groove is formed in the top of the connecting seat, a fixing groove is formed in the inner side of the limiting groove, a clamping plate is installed between the limiting groove and the fixing groove, a transverse rod is installed inside the clamping plate in a penetrating mode, the tail end of the transverse rod is connected with the second motor, a third motor is installed on the outer side of the second motor, a bearing rod is connected to the top of the third motor, the tail end of the bearing rod is installed inside a pressing plate in a penetrating mode, a fixing plate is, and the weight is installed to the top of fixed plate, transparent safety cover is installed in the outside of carrier bar, and the bottom of transparent safety cover installs the connecting rod, the dead lever is installed to the bottom of connecting rod.

Preferably, the connecting mode between the vertical rod and the connecting seat is clamping connection, and a rotating structure is formed between the connecting seat and the supporting seat.

Preferably, the left end and the right end of the cross rod are both in thread structures, and the thread directions of the left end and the right end of the cross rod are opposite.

Preferably, a lifting structure is formed between the weight and the pressure plate, and a linkage structure is formed between the pressure plate and the bearing rod.

Preferably, the cross section of the transparent protection cover is of a structure shaped like a Chinese character 'kou', and a disassembly structure is formed between the transparent protection cover and the connecting seat.

Preferably, a rotating structure is formed between the connecting rod and the fixing rod, and the fixing rod is tightly attached to the connecting seat.

Compared with the prior art, the beneficial effects of the utility model are that: the rotary bending fatigue testing machine is not only convenient for pressing a workpiece, but also can shield scraps generated when the workpiece bursts suddenly and protect an operator;

1. the outer surface of the cross rod is of a thread structure, the thread directions of the left end and the right end of the cross rod are opposite, a workpiece can be fixed through a linkage structure formed between the cross rod and the clamping plate, the first gear, the second gear and the connecting seat rotate, so that the workpiece rotates, and the pressure is applied to the workpiece by the lifting of the pressure plate;

2. the transparent protective cover can shield scraps generated when a workpiece bursts suddenly to prevent the scraps from sputtering operators, the bottom of the transparent protective cover is fixedly provided with a connecting rod, and a rotating structure is formed between the connecting rod and the fixing rod so as to fix the transparent protective cover;

3. the fixed plate has been placed to the inside of clamp plate, and the outer fixed surface of fixed plate installs the fixed block, through the lift of fixed plate to take out the weight, and the weight block of different weight can carry out quantitative pressure to the work piece at the top of clamp plate, thereby makes the accurate preciseness of this testing machine.

Drawings

FIG. 1 is a front sectional structure of the present invention;

FIG. 2 is a schematic view of a cross-sectional structure of the pressing plate of the present invention;

FIG. 3 is a schematic view of the overlooking and cutting structure of the present invention;

FIG. 4 is a schematic view of the connecting seat of the present invention;

fig. 5 is a schematic view of the first gear and the second gear of the present invention.

In the figure: 1. a supporting seat; 2. a first motor; 3. a first gear; 4. a second gear; 5. a vertical rod; 6. a connecting seat; 7. a limiting groove; 8. fixing grooves; 9. a splint; 10. a cross bar; 11. a second motor; 12. a third motor; 13. a carrier bar; 14. pressing a plate; 15. a fixing plate; 16. a fixed block; 17. a weight; 18. a transparent protective cover; 19. a connecting rod; 20. and (5) fixing the rod.

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 a technical solution: a rotary bending fatigue testing machine comprises a supporting seat 1, a first motor 2, a first gear 3, a second gear 4, a vertical rod 5, a connecting seat 6, a limiting groove 7, a fixing groove 8, a clamping plate 9, a cross rod 10, a second motor 11, a third motor 12, a bearing rod 13, a pressing plate 14, a fixing plate 15, a fixing block 16, a weight 17, a transparent protective cover 18, a connecting rod 19 and a fixing rod 20, wherein the first motor 2 is arranged above the supporting seat 1, the first gear 3 is arranged above the first motor 2, the second gear 4 is arranged at the outer side position of the first gear 3, the vertical rod 5 is arranged at the central position of the second gear 4 in a penetrating manner, the connecting seat 6 is arranged at the upper surface position of the supporting seat 1 in a penetrating manner, the limiting groove 7 is arranged at the top of the connecting seat 6, the connecting mode between the vertical rod 5 and the connecting seat 6 is clamping connection, and a rotating structure is, the workpiece can be conveniently rotated, the fixing groove 8 is formed in the inner side of the limiting groove 7, the clamping plate 9 is arranged between the limiting groove 7 and the fixing groove 8, the cross rod 10 is installed inside the clamping plate 9 in a penetrating mode, the tail end of the cross rod 10 is connected with the second motor 11, the left end and the right end of the cross rod 10 are both in a thread-shaped structure, the thread directions of the left end and the right end of the cross rod 10 are opposite, the clamping plate 9 moves due to the rotation of the cross rod 10, the third motor 12 is installed on the outer side of the second motor 11, the top of the third motor 12 is connected with the bearing rod 13, the tail end of the bearing rod 13 is installed inside the pressing plate 14 in a penetrating mode, the top of the pressing plate 14 is provided with the fixing plate 15, the fixing block 16 is fixedly installed on the outer surface of the fixing plate 15, the weight 17 is installed above the fixing plate 15, the, a transparent protective cover 18 is mounted on the outer side of the bearing rod 13, a connecting rod 19 is mounted at the bottom of the transparent protective cover 18, and a fixing rod 20 is mounted at the bottom of the connecting rod 19.

As shown in fig. 1, the cross section of the transparent protection cover 18 is a square structure, and a disassembly structure is formed between the transparent protection cover 18 and the connection seat 6, the transparent protection cover 18 can shield the generated debris.

As a rotating structure is formed between the connecting rod 19 and the fixing rod 20 in fig. 1, and the fixing rod 20 is tightly attached to the connecting seat 6, the connecting rod 19 and the fixing rod 20 can fix the transparent protective cover 18.

The working principle is as follows: when the rotary bending fatigue testing machine is used, a workpiece to be tested is placed on the upper surface of the connecting seat 6, the clamping plate 9 is clamped and installed at the upper position of the connecting seat 6, the cross rod 10 is installed inside the clamping plate 9 in a penetrating mode, the outer surface of the cross rod 10 is of a thread-shaped structure, the thread directions of the left end and the right end of the cross rod 10 are opposite, the cross rod 10 is driven to rotate through the second motor 11, the clamping plate 9 moves due to the rotation of the cross rod 10, the workpiece can be fixed through the clamping plate 9, the supporting seat 1 is connected with the connecting seat 6 in a clamping mode, the bottom of the connecting seat 6 is clamped and installed with the vertical rod 5, the vertical rod 5 is installed inside the second gear 4 in a penetrating mode, the first gear 3 is driven to rotate through the first motor 2, the second gear 4 and the connecting seat 6 are driven to rotate by the first gear 3, so, the bearing rod 13 is driven to rotate by the third motor 12, the pressing plate 14 is lifted by the rotation of the bearing rod 13, the pressing plate 14 can apply pressure to a workpiece, the workpiece is convenient to test, a fixing plate 15 is placed inside the pressing plate 14, a fixing block 16 is fixedly arranged on the outer surface of the fixing plate 15, weights 17 are placed on the upper surface of the fixing plate 15, the fixing plate 15 is lifted by lifting the fixing plate 15 upwards, the weights 17 are taken out, the weights 17 with different weights are clamped at the top of the pressing plate 14, the workpiece can be quantitatively applied with pressure, the testing machine is accurate and precise, a transparent protective cover 18 is installed on the outer side of the pressing plate 14, the transparent protective cover 18 can shield fragments generated when the workpiece bursts suddenly, operators are prevented from being splashed by the transparent protective cover 18, a connecting rod 19 is fixedly installed at the bottom of the transparent protective cover 18, and a fixing rod 20, when in use, the connecting rod 19 is inserted into the limiting groove 7, and the fixing rod 20 is rotated, so that the fixing rod 20 is tightly attached to the connecting seat 6, and the transparent protective cover 18 is fixed, which is the whole working process of the rotary bending fatigue testing machine.

Those not described in detail in this specification are within the skill of the art. The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a rotatory bending fatigue testing machine, includes supporting seat (1), second gear (4) and connecting seat (6), its characterized in that: the supporting seat is characterized in that a first motor (2) is installed above the supporting seat (1), a first gear (3) is installed above the first motor (2), a second gear (4) is installed at the outer side position of the first gear (3), a vertical rod (5) is installed at the center position of the second gear (4) in a penetrating mode, the connecting seat (6) is installed at the upper surface position of the supporting seat (1) in a penetrating mode, a limiting groove (7) is formed in the top of the connecting seat (6), a fixing groove (8) is formed in the inner side of the limiting groove (7), a clamping plate (9) is installed between the limiting groove (7) and the fixing groove (8), a transverse rod (10) is installed in the clamping plate (9) in a penetrating mode, the tail end of the transverse rod (10) is connected with a second motor (11), a third motor (12) is installed on the outer side of the second motor (11), and a bearing rod (13) is connected to, the terminal of carrier bar (13) runs through the inside of installing at clamp plate (14), and the top of clamp plate (14) installs fixed plate (15), the outer fixed surface of fixed plate (15) installs fixed block (16), and installs weight (17) above fixed plate (15), transparent safety cover (18) are installed in the outside of carrier bar (13), and the bottom of transparent safety cover (18) installs connecting rod (19), dead lever (20) are installed to the bottom of connecting rod (19).

2. The rotary bending fatigue testing machine according to claim 1, wherein: the connecting mode between the vertical rod (5) and the connecting seat (6) is clamping connection, and a rotating structure is formed between the connecting seat (6) and the supporting seat (1).

3. The rotary bending fatigue testing machine according to claim 1, wherein: both ends are the screw thread column structure about horizontal pole (10), and the screw thread direction of both ends is opposite about horizontal pole (10).

4. The rotary bending fatigue testing machine according to claim 1, wherein: a lifting structure is formed between the weight (17) and the pressing plate (14), and a linkage structure is formed between the pressing plate (14) and the bearing rod (13).

5. The rotary bending fatigue testing machine according to claim 1, wherein: the cross section of the transparent protection cover (18) is of a structure shaped like a Chinese character 'kou', and a disassembly structure is formed between the transparent protection cover (18) and the connecting seat (6).

6. The rotary bending fatigue testing machine according to claim 1, wherein: a rotating structure is formed between the connecting rod (19) and the fixing rod (20), and the fixing rod (20) is tightly attached to the connecting seat (6).