CN209264157U - A kind of Machine Design prototype experiment stress test device - Google Patents

Abstract

The utility model discloses a kind of Machine Design prototype experiment stress test devices, including placing model machine on the tester rack, the testing jig is fixedly installed with first deck, and first offers the first through hole matched with model machine end portion on deck, one connect cover is installed on first deck, the connect cover uses the hollow structure of both ends connection, second deck is fixedly installed on the inner wall of the connect cover, and second offers the second through-hole to match with model machine upper end on deck, liftable crane is installed on the testing jig, the lower end of the crane is fixedly installed with deck, the lower end of the deck offers card slot.Advantage is: the installation of the utility model model machine is easy to operate; first model machine is engaged on the first deck; the second deck is fixed on the first deck again, while carrying out certain protection to model machine using the elasticity of the first rubber pad in the first deck and the second deck.

Description

A kind of Machine Design prototype experiment stress test device

Technical field

The utility model relates to stress survey technology field more particularly to a kind of Machine Design prototype experiment stress tests Device.

Background technique

Stress test includes to carry out qualitative, quantitative to stress to workpiece surface stress mornitoring, the stress mornitoring of certain depth Analysis, the case where being frequently used in quality testing, also with good grounds stress distribution in process of producing product carries out the improvement of technique, relates to And stress have mechanical machining stress, casting stress, welding stress, 3D printing stress and cold working stress.

There are some defects in use in the existing Machine Design prototype experiment stress test device of existing market, Model machine be easy to cause model machine to damage when fixed and be fixed easily it is not firm.

Summary of the invention

The problem of purpose of the utility model is to solve proposed in background technique, and a kind of Machine Design proposed Prototype experiment stress test device.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of Machine Design prototype experiment stress test device, including placing model machine on the tester rack, the test Frame is fixedly installed with first deck, and the first through hole matched with model machine end portion is offered on the first deck, institute State and a connect cover be installed on the first deck, the connect cover use both ends connection hollow structure, the connect cover it is interior It is fixedly installed with second deck on wall, and offers the second through-hole to match with model machine upper end on the second deck, it is described Liftable crane is installed, the lower end of the crane is fixedly installed with deck, and the lower end of the deck is opened on testing jig Equipped with card slot.

In a kind of above-mentioned Machine Design prototype experiment stress test device, the first through hole, the second through-hole The first rubber pad is pasted on inner wall.

In a kind of above-mentioned Machine Design prototype experiment stress test device, installation is offered on first deck Slot, and mounting groove is circle, and the lower end of connect cover is fixed on mounting groove by the way of being threadedly coupled.

In a kind of above-mentioned Machine Design prototype experiment stress test device, one is fixedly installed on the testing jig A servo motor and two mounting bases, two mounting bases side close to each other are fixedly installed with support by fixing seat Seat, the driving end of the servo motor is fixedly installed with a ball screw, and the lower end of ball screw is rotatably connected on support On seat.

In a kind of above-mentioned Machine Design prototype experiment stress test device, installation is offered on the crane Hole is equipped with the ball nut matched with ball screw in the mounting hole.

In a kind of above-mentioned Machine Design prototype experiment stress test device, the fixed peace in the lower surface of the testing jig Equipped with non-slip mat, the lower surface of the non-slip mat offers anti-skid chequer.

Compared with prior art, the utility model advantage is:

1: the first deck and the second deck play limit fixed function well to model machine in the vertical direction, utilize simultaneously The elasticity of the first rubber pad carries out certain protection to model machine in first deck and the second deck.

By being threadedly engaged between connect cover, mounting groove between 2: the first decks and the second deck, so that between the two Fixation and lock out operation become simple.

3: described using the cooperation of ball screw and ball nut so that crane can only be moved in the vertical direction The card slot that the lower end of deck opens up be convenient for by movable plate be fixed to deck on, convenient for its together with crane in the vertical direction into Row movement.

In conclusion the installation of the utility model model machine is easy to operate, first model machine is engaged on the first deck, then by Two decks are fixed on the first deck, while using the elasticity of the first rubber pad in the first deck and the second deck to model machine Carry out certain protection.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of Machine Design prototype experiment stress test device structural schematic diagram；

Fig. 2 be the utility model proposes a kind of Machine Design prototype experiment stress test device in testing jig structure Schematic diagram；

Fig. 3 be the utility model proposes a kind of Machine Design prototype experiment stress test device in part A structure Enlarged diagram；

Fig. 4 be the utility model proposes a kind of Machine Design prototype experiment stress test device in the structure of model machine show It is intended to；

Fig. 5 be the utility model proposes a kind of Machine Design prototype experiment stress test device in part B structure Enlarged diagram.

In figure: 1 testing jig, 2 model machines, 3 first decks, 4 connect covers, 5 second decks, 6 mounting grooves, 7 servo motors, 8 peaces Fill seat, 9 fixing seats, 10 support bases, 11 ball screws, 12 cranes, 13 decks.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-5, a kind of Machine Design prototype experiment stress test device, including the sample being placed on testing jig 1 Machine 2, testing jig 1 be fixedly installed with first deck 3, and offers on the first deck 3 and match with 2 end portion of model machine First through hole is equipped with a connect cover 4 on the first deck 3.

Mounting groove 6 is offered on first deck 3, and mounting groove 6 is circle, and the lower end of connect cover 4 is using threaded connection Mode be fixed on mounting groove 6, be threadedly coupled so that fixed installation between connect cover 4 and the first deck 3 and disassembly behaviour All become easy.

Connect cover 4 uses the hollow structure of both ends connection, is fixedly installed with second deck 5 on the inner wall of connect cover 4, And second offers the second through-hole to match with 2 upper end of model machine on deck 5.

First through hole, the second through-hole inner wall on be pasted with the first rubber pad, the setting of the first rubber pad is so that connection It is more firm that the 4, second deck 5 of cover fixes the side wall of model machine 2, while using the elasticity of rubber connect cover 4, second is blocked 5 pairs of model machines 2 of seat also have certain protective effect.

Liftable crane 12 is installed on testing jig 1, be fixedly installed on testing jig 1 servo motor 7 and Two mounting bases 8, two mounting bases 8 side close to each other are fixedly installed with support base 10, servo motor 7 by fixing seat 9 Driving end be fixedly installed with a ball screw 11, and the lower end of ball screw 11 is rotatably connected on support base 10.

Mounting hole is offered on crane 12, the ball nut matched with ball screw 11 is installed in mounting hole, is surveyed The lower surface of examination frame 1 is fixedly installed with non-slip mat, and the lower surface of non-slip mat offers anti-skid chequer, and the setting of non-slip mat improves test Stability when frame 1 is placed.

The lower end of crane 12 is fixedly installed with deck 13, and the lower end of deck 13 offers card slot, the shape of card slot with to Movable plate is used cooperatively, and movable plate is engaged on card slot by when use, and the side wall of card slot plays limit to movable plate Effect, so that movable plate can only carry out movement along vertical direction, (how mobile movable plate be used cooperatively with model machine 2 With stress test can refer to patent No. CN208125500U at machine experiment, " a kind of Machine Design prototype experiment is filled with stress test Set ").

It further illustrates, is above fixedly connected unless specifically defined or limited otherwise, otherwise it shall be understood in a broad sense, for example, It can be welding, be also possible to gluing, or be integrally formed the customary means well known to those skilled in the art such as setting.

In the utility model, connect cover 4 is not yet installed on the first deck 3 under original state, and model machine 2 is first engaged to On one deck 3, then connect cover 4 is fixed on the first deck 3, the first deck 3 and the second deck 5 are to model machine 2 in level at this time Position-limiting action is played on direction, movable plate is engaged on deck 13, opens servo motor 7, rolling is driven when servo motor 7 works Ballscrew 11 is rotated, and the rotation of ball screw 11 drives crane 12 to carry out in the vertical direction mobile and then connects with model machine 2 Touching, is convenient for stress test.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of Machine Design prototype experiment stress test device, special including the model machine (2) being placed on testing jig (1) Sign is that the testing jig (1) is fixedly installed with first deck (3), and offers on the first deck (3) and model machine (2) The first through hole that end portion matches is equipped with a connect cover (4) on first deck (3), and the connect cover (4) is adopted The hollow structure being connected to both ends is fixedly installed with second deck (5), and the second card on the inner wall of the connect cover (4) The second through-hole to match with model machine (2) upper end is offered on seat (5), and liftable lifting is installed on the testing jig (1) The lower end of frame (12), the crane (12) is fixedly installed with deck (13), and the lower end of the deck (13) offers card slot.

2. a kind of Machine Design prototype experiment stress test device according to claim 1, which is characterized in that described One through-hole, the second through-hole inner wall on be pasted with the first rubber pad.

3. a kind of Machine Design prototype experiment stress test device according to claim 1, which is characterized in that described It is offered on one deck (3) mounting groove (6), and mounting groove (6) is circle, and the lower end of connect cover (4) is using threaded connection Mode is fixed on mounting groove (6).

4. a kind of Machine Design prototype experiment stress test device according to claim 1, which is characterized in that the survey A servo motor (7) and two mounting bases (8) are fixedly installed in examination frame (1), two mounting bases (8) are close to each other Side be fixedly installed with support base (10) by fixing seat (9), the driving end of the servo motor (7) is fixedly installed with one Ball screw (11), and the lower end of ball screw (11) is rotatably connected on support base (10).

5. a kind of Machine Design prototype experiment stress test device according to claim 4, which is characterized in that the liter Mounting hole is offered in drop frame (12), the ball nut matched with ball screw (11) is installed in the mounting hole.

6. a kind of Machine Design prototype experiment stress test device according to claim 1, which is characterized in that the survey The lower surface of examination frame (1) is fixedly installed with non-slip mat, and the lower surface of the non-slip mat offers anti-skid chequer.