CN218271335U

CN218271335U - Fatigue testing machine for instrument production

Info

Publication number: CN218271335U
Application number: CN202221764030.6U
Authority: CN
Inventors: 周志良; 杨兆凯; 段绍辉; 高玲利
Original assignee: Hebei Zhengrun Instrument Co ltd
Current assignee: Hebei Zhengrun Instrument Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2023-01-10
Anticipated expiration: 2032-07-08

Abstract

The utility model relates to a testing machine technical field, concretely relates to fatigue testing machine is used in instrument and meter production, including the fatigue testing machine body, still include the box, the fatigue testing machine body is installed on the interior roof of box, the solid fixed ring of fixedly connected with on the fatigue testing machine body, a plurality of connecting strips of fixedly connected with on the fixed ring, a plurality of connecting strip are fixed even to be connected with the elevator frame, two connecting blocks of fixedly connected with on the left side inner wall of box and the right side inner wall, be located two connecting block fixedly connected with guide rails with one side, elevator frame and two guide rail sliding connection, it is when using, contrast prior art, during the test metal critical point intensity, the cracked easy splashing everywhere of metal, this design can stop cracked metal cracked in the splashproof cover, and scrape adnexed metal piece on the splashproof cover inner wall, collect all metals in a set, the loaded down with trivial details of having avoided follow-up manpower to clean, it is comparatively safe simple to use, the practicality is higher.

Description

Fatigue testing machine for instrument production

Technical Field

The utility model relates to a testing machine technical field, concretely relates to fatigue testing machine is used in instrument and meter production.

Background

As is well known, a fatigue testing machine is a machine mainly used for testing the fatigue performance of metals and their alloy materials under tensile, compression or alternating tensile and compression loads at room temperature. The fatigue testing machine is characterized in that high load, high frequency and low consumption can be realized, so that the testing time is shortened, the testing cost is reduced, and when the instrument is manufactured by using a metal material, the durability of the instrument can be quickly and visually observed by using the fatigue testing machine.

Through the retrieval, chinese patent application number is CN 201921085930.6's utility model discloses a microcomputer control fatigue testing machine, it is when using, through being equipped with the threaded rod, it drives the disc activity through the rotation of threaded rod in mounting fixture screw through-hole, the disc activity drives the spring and is fixed in mounting fixture's recess by the extrusion, the fixed mode simple operation of this kind of spring, and the effect is better, the effectual not good problem of fixed mode of being surveyed the spring of having solved, but the device is when using, need detect the metal tensile, compression or draw, the fatigue performance of pressure alternating load of critical point before the breakage, the device is more weak to the metal clearance that the fracture back splashes everywhere, need follow-up experimenter to carry out artifical the cleaning, it is comparatively troublesome to use, the practicality is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an instrument and meter production is with fatigue testing machine to the prior art who proposes among the solution background art is to the less than good problem of the metal clastic clearance that splashes.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: fatigue testing machine is used in instrument and meter production, including the fatigue testing machine body, still include the box, the fatigue testing machine body is installed on the interior roof of box, fixedly connected with solid fixed ring on the fatigue testing machine body, gu fixed ring goes up a plurality of connecting strips of fixedly connected with, it is a plurality of the connecting strip is fixed even to be connected with the carriage, two connecting blocks of fixedly connected with on the left side inner wall of box and the right side inner wall, lie in two with one side connecting block fixedly connected with guide rail, carriage and two guide rail sliding connection, the bottom fixedly connected with splash guard of a plurality of connecting strips, two fixed blocks of fixedly connected with in the splash guard, two first motors are installed on the top of splash guard, the bottom output of first motor passes splash guard fixedly connected with lift threaded rod, two lift threaded rod rotates with two fixed blocks respectively to be connected, and threaded connection has the elevator on the lift threaded rod, fixedly connected with scraping ring on two elevator blocks, and the cylinder is all installed to the relative one end of two guide rails, and the bottom output and the lift frame fixed connection of two cylinders, and equal fixedly connected with strip on two guide rails and the box, the other end fixedly connected with that three erects the strip places the platform, is provided with clearance mechanism in the box, and the bottom of intercommunication box.

Preferably, clearance mechanism includes two-way threaded rods, and two-way threaded rods rotate to be connected in the box, and two second motors are installed to the right-hand member of box, two the output of second motor pass the box respectively with two-way threaded rod fixed connection, threaded connection has two clearance scrapers on two-way threaded rods.

Furthermore, two triangular slope plates are fixedly connected to the inner bottom wall of the collecting box.

Still further, the front end of the collecting box is provided with a drawer opening, and a collecting drawer is arranged in the drawer opening in a sliding mode.

As a further scheme of the scheme, the front end of the box body is rotatably provided with two baffles, and the front ends of the baffles and the front end of the collection drawer are fixedly connected with operation handles.

As a further scheme of the scheme, the front end of the baffle is provided with an observation port, and a transparent observation window is fixedly connected in the observation port.

On the basis of the scheme, the inner wall of the splash guard and the top end of the placing table are both provided with protective coatings.

On the basis of the scheme, the collecting box is welded on the box body.

(III) advantageous effects

Compared with the prior art, the utility model provides a fatigue testing machine is used in instrument and meter production possesses following beneficial effect:

the utility model discloses in pass through the cylinder, gu fixed ring, the connecting strip, the elevator frame, the connecting block, the cooperation of guide rail and splash guard, be convenient for establish the splash guard cover outside test instrument appearance, it rotates to drive lifting threaded rod through first motor, through lifting threaded rod, the splash guard, the fixed block, the cooperation of elevator and scraping ring, be convenient for scrape down the piece that will adhere to on the splash guard, through the cooperation of erectting the strip and placing the platform, be convenient for place the instrument that needs the test, cooperation through clearance mechanism and collecting box, be convenient for clear up into the collecting box with metal fragment, therefore, this fatigue testing machine contrast prior art is used in instrument production, when testing metal critical point intensity, the cracked easy splashing everywhere of metal, this design can block cracked metal in the splash guard, and scrape down adnexed metal fragment on the splash guard inner wall, concentrate whole metals and collect, the loaded down with trivial details of having avoided follow-up manpower to sweep, it is comparatively safe and simple to use, the practicality is higher.

Drawings

FIG. 1 is a partially sectional schematic view of a three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the fixing ring and the connecting strip of the present invention;

fig. 4 is the three-dimensional structure schematic diagram of the two-way threaded rod and the cleaning scraper of the present invention.

In the figure: 1. a fatigue testing machine body; 2. a box body; 3. a fixing ring; 4. a connecting strip; 5. a lifting frame; 6. connecting blocks; 7. A guide rail; 8. a splash guard; 9. a fixed block; 10. a first motor; 11. lifting a threaded rod; 12. a lifting block; 13. scraping rings; 14. a cylinder; 15. erecting strips; 16. a placing table; 17. a collection box; 18. a bidirectional threaded rod; 19. a second motor; 20. cleaning a scraper; 21. a triangular ramp plate; 22. a collection drawer; 23. a baffle plate; 24. an operating handle; 25. a transparent viewing window.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the fatigue testing machine for instrument production comprises a fatigue testing machine body 1 and a box body 2, wherein the fatigue testing machine body 1 is mounted on the inner top wall of the box body 2, a fixing ring 3 is fixedly connected to the fatigue testing machine body 1, a plurality of connecting strips 4 are fixedly connected to the fixing ring 3, a lifting frame 5 is fixedly connected to the plurality of connecting strips 4, two connecting blocks 6 are fixedly connected to the inner walls on the left side and the right side of the box body 2, two guide rails 7 are fixedly connected to the two connecting blocks 6 on the same side, the lifting frame 5 is slidably connected to the two guide rails 7, splash guards 8 are fixedly connected to the bottoms of the plurality of connecting strips 4, two fixing blocks 9 are fixedly connected to the inner walls of the splash guards 8, two first motors 10 are mounted on the tops of the splash guards 8, the bottom output ends of the first motors 10 pass through the lifting threaded bars 11 fixedly connected to the lifting threaded bars 11, the two lifting bars 11 are rotatably connected to the lifting blocks 12, scraping rings 13 are fixedly connected to the two lifting blocks 12, the opposite ends of the two guide rails 7 are respectively connected to a cylinder 14, the bottom output ends of the two cylinder 14 are fixedly connected to the lifting threaded bars 7, the two guide rails, two guide rails 15 are connected to a box body 2, two bidirectional cleaning mechanism is mounted to the box body 2, and a bidirectional cleaning mechanism 19, the two bidirectional cleaning bars 18 is mounted on the box body 2, the two bidirectional cleaning mechanism, the two bidirectional cleaning bars 18 is connected to the box body 2, it is convenient to clean all the disintegrated metal out of the box body 2 and collect it in a centralized manner.

It should be further noted that, two triangular slope boards 21 are fixedly connected to the inner bottom wall of the collection box 17, so that cracked metal slides into the collection drawer 22 along the slope of the triangular slope boards 21, a drawer opening is formed in the front end of the collection box 17, the collection drawer 22 is slidably arranged in the drawer opening, so that cracked metal is conveniently collected in a centralized manner, two baffles 23 are rotatably arranged at the front end of the box 2, operation handles 24 are fixedly connected to the front ends of the baffles 23 and the front end of the collection drawer 22, so that the box 2 is sealed, an observation opening is formed in the front end of the baffle 23, a transparent observation window 25 is fixedly connected in the observation opening, so that the test progress can be directly observed from the outside when the metal fatigue is tested, protective coatings are arranged on the inner wall of the splash guard 8 and the top end of the placement platform 16, so that the splash guard 8 and the placement platform 16 are prevented from being directly contacted with metal chips when the metal chips splash, the damage of the splash guard 8 and the placement platform 16 caused by the cracked metal is avoided, the collection box 17 is welded to the box 2, the collection box 17 is tightly connected with the box 2, the welding operation is relatively simple, and the service life is relatively long.

The first motor 10 and the second motor 19 in this embodiment are conventional devices purchased from the market and known to those skilled in the art, and the models can be selected or customized according to actual needs, in this patent, we only use them, and do not improve their structures and functions, and their setting mode, installation mode, and electrical connection mode, for those skilled in the art, only need to debug according to the requirements of their usage specifications, and they are not described herein again, and the first motor 10 and the second motor 19 are provided with control switches matching with them, and the installation positions of the control switches are selected according to the actual usage requirements, so that the operators can operate and control conveniently.

To sum up, this instrument is fatigue testing machine for production, at first connect the positive and negative circuit of first motor 10 and second motor 19 according to the description correctly, the instrument that will need to detect is prevented placing on platform 16, use fatigue testing machine body to detect the instrument, start cylinder 14, the output of cylinder 14 promotes lift frame 5 downwards along guide rail 7 vertical downstream, lift frame 5 drives connecting strip 4 and moves down, connecting strip 4 drives solid fixed ring 3 and moves down, gu fixed ring 3 drives fatigue testing machine body 1 and moves down, connecting strip 4 drives splash guard 8 and moves down, after the metal test is broken, splash to splash guard 8, drop down under the effect of gravity, some metal debris that adheres to on splash guard 8, start first motor 10, first motor 10 drives lift threaded rod 11 and rotates, lifting block 12 threaded connection on lift threaded connection 11 moves down, lift block 12 drives scraping ring 13 and moves down, scrape down attached fragment on splash guard 8, metal falls on the interior diapire of box 2, start second motor 19, it falls into two-way collection drawer 18 along the two-way collection drawer that the two-way collection metal debris that the screw rod drove on the lift drawer 18 and move down, can gather the two-way collection board that the collection drawer 18 that the collection triangle that the collection drawer that the collection was carried out the collection of the collection, the collection of two-way.

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. Fatigue testing machine for instrument and meter production comprises a fatigue testing machine body (1) and is characterized by further comprising a box body (2), wherein the fatigue testing machine body (1) is installed on the inner top wall of the box body (2), a fixing ring (3) is fixedly connected to the fatigue testing machine body (1), a plurality of connecting strips (4) are fixedly connected to the fixing ring (3), a plurality of lifting frames (5) are fixedly connected to the connecting strips (4), two connecting blocks (6) are fixedly connected to the inner walls of the left side and the right side of the box body (2), two first motors (10) are installed at the top end of each connecting block (6) on the same side, the lifting frames (5) are slidably connected to the two guide rails (7), two splash guards (8) are fixedly connected to the bottom ends of the connecting strips (4), two fixing blocks (9) are fixedly connected to the inner side of the splash guards (8), two first motors (10) are installed at the top ends of the splash guards (8), the bottom output ends of the first motors (10) penetrate through the lifting splash guards (8) and are fixedly connected with lifting threaded rods (11), the lifting threaded rods (11) respectively rotate with the two lifting threaded rods (12), and the lifting threaded rods (12) are connected to the lifting rods (12), cylinder (14) are all installed to the relative one end of two guide rails (7), and the bottom output of two cylinders (14) and lift frame (5) fixed connection, on two guide rails (7) and box (2) equal fixedly connected with erect strip (15), and platform (16) are placed to the three other end fixedly connected with of erectting strip (15), are provided with clearance mechanism in box (2), and the bottom intercommunication of box (2) has collecting box (17).

2. The fatigue testing machine for instrument and meter production according to claim 1, wherein the cleaning mechanism comprises two bidirectional threaded rods (18), the two bidirectional threaded rods (18) are rotatably connected in the box body (2), two second motors (19) are installed to the right-hand member of box (2), two the output of second motor (19) passes box (2) respectively with two-way threaded rod (18) fixed connection, threaded connection has two clearance scraper blades (20) on two-way threaded rod (18).

3. The fatigue testing machine for instrument production according to claim 2, wherein two triangular slope plates (21) are fixedly connected to the inner bottom wall of the collection box (17).

4. The fatigue testing machine for instrument and meter production as claimed in claim 3, wherein a drawer opening is opened at the front end of the collection box (17), and a collection drawer (22) is slidably arranged in the drawer opening.

5. The fatigue testing machine for instrument and meter production is characterized in that two baffles (23) are rotatably arranged at the front end of the box body (2), and an operating handle (24) is fixedly connected to the front ends of the baffles (23) and the front end of the collection drawer (22).

6. The fatigue testing machine for instrument and meter production according to claim 5, wherein an observation port is formed at the front end of the baffle plate (23), and a transparent observation window (25) is fixedly connected in the observation port.

7. The fatigue testing machine for instrument and meter production according to claim 6, wherein the inner wall of the splash guard (8) and the top end of the placing table (16) are both provided with a protective coating.

8. The fatigue testing machine for the production of instruments and meters according to claim 7, wherein the collection box (17) is welded on the box body (2).