CN212301629U

CN212301629U - A structure test machine for mineral casting

Info

Publication number: CN212301629U
Application number: CN202020870547.8U
Authority: CN
Inventors: 黄俊雄
Original assignee: Xiamen Yu Xiong Intelligent Robot Co ltd
Current assignee: Quanzhou wisdom Technology Co.,Ltd.
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-01-05
Anticipated expiration: 2030-05-22

Abstract

The utility model belongs to the field of electrical element testing, and particularly discloses a structure testing machine for mineral castings, which comprises a test board, a plurality of element positioning disks and a test board, wherein a test needle is arranged on the bottom surface of the test board; the top surface of the test plate is provided with an X-direction moving guide rail seat, the bottoms of the two ends of the X-direction moving guide rail seat are provided with Y-direction moving guide rail seats, a mineral casting base is arranged right above the test plate, and the bottom surface of the mineral casting base is provided with a Z-direction lifting mechanism. The test bench is provided with the element positioning disk in sliding connection, the element positioning disk can be continuously replaced at a test station, and a plurality of groups of test elements are tested simultaneously by taking the element positioning disk as a whole; the driving mechanism drives the test board to move integrally, so that all test elements on the positioning disk can be tested synchronously, the stroke span is small, and the stability is better; the mineral casting base and the mineral casting support are used as a supporting and fixing structure of the driving mechanism, so that the strength is high, the deformation is not easy, and the shock absorption capacity is strong.

Description

A structure test machine for mineral casting

Technical Field

The utility model relates to an electric elements test field specifically is a structure test machine for mineral foundry goods.

Background

Flying probe testing is the latest solution to some of the major problems of electrical testing today. It replaces the needle bed with a probe, uses a plurality of motor-driven, fast-moving electrical probes to contact the pins of the device and make electrical measurements.

With the increasing integration of electronic components, the transmission mechanism of the test probe of the flying probe tester is required to move rapidly and be positioned accurately, so that the test probe can accurately contact the corresponding test point of the PCB, and the on-off of a circuit is correspondingly tested; the vibration of the whole machine body is very frequent due to the extremely large inertia force generated by the instantaneous start, stop and rapid movement of each transmission mechanism, so that the test precision is influenced; meanwhile, the traditional testing mechanism generally completes the testing of a plurality of contacts of the element through multi-directional movement of one testing needle, one testing needle corresponds to one group of transmission mechanisms, the testing stroke span of a single testing needle is large, and the testing efficiency is low.

The product of mineral casting is a mineral casting, is an environment-friendly material facing the future, is used as a structural member of a machine, can replace the traditional cast iron in certain application aspects by the advantages of price and performance, has the forming capability and the integration capability of complex appearance, has small heat shrinkage, no local shrinkage, high precision, extremely strong shock absorption capability and good corrosion resistance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure test machine for mineral casting to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a structure testing machine for mineral castings comprises a testing table, wherein a plurality of element positioning disks are arranged on the testing table in a matched mode, the element positioning disks are divided into a plurality of positioning grooves, and a plurality of testing elements which are arranged in parallel are flatly laid and fixed in the positioning grooves; one end of the test board is provided with a test station, a test board is arranged right above the test station, and a test needle is respectively arranged at the bottom surface of the test board corresponding to each test element placing area in the positioning groove; the test board top surface mid-mounting has X to removing the guide rail seat, and X outwards extends to removing guide rail seat both ends to install Y perpendicularly at the bottom at its both ends and remove the guide rail seat, be provided with the mineral foundry goods base directly over the test board, the mineral foundry goods base bottom surface corresponds two Y and removes guide rail seat both ends position department and install a Z respectively and to elevating system, each Z is to elevating system's output downwards respectively rather than the Y of below and remove guide rail seat tip vertical rigid coupling.

Preferably, the test board is provided with at least two raised guide rails in parallel, and the bottom surface of each element positioning disc is correspondingly provided with a sliding chute clamped on the guide rails for sliding in a translation manner.

Preferably, the Z-direction lifting mechanism is an electric telescopic rod or an air cylinder.

Preferably, the two sides of the mineral casting base are connected with the test bench through a plurality of symmetrically arranged mineral casting supports.

Preferably, linear guide rails are embedded in the X-direction moving guide rail seat and the Y-direction moving guide rail seat, each linear guide rail is provided with a traveling slide block, the slide blocks of the linear guide rails in the X-direction moving guide rail seat are fixedly connected with the test board, and the slide blocks of the linear guide rails in the two Y-direction moving guide rail seats are fixedly connected with two ends of the X-direction moving guide rail seat respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses be provided with sliding connection's component positioning disk on the testboard, can carry out the continuous change of component positioning disk at the test station to the component positioning disk is whole, carries out multiunit test element's test simultaneously, and efficiency of software testing improves greatly.

2. The utility model discloses each test element places regional punishment and do not installs a test needle in the constant head tank that corresponds the component positioning disk, drives through actuating mechanism and surveys test panel moving as a whole, can carry out synchronous test according to the test element of presetting on the positioning disk of all test element, improves test speed, and the stroke span is little, and vibrations are little, and stability is better, improves the measuring accuracy.

3. The utility model discloses a linear guide is as X to with Y to actuating mechanism, and stability is good to mineral casting base and mineral casting support are as actuating mechanism's support fixed knot structure, and intensity is high, non-deformable, and mineral casting still has extremely strong shock-absorbing capacity, can guarantee the stability of machine equipment operation well.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

In the figure: 1. a test bench; 2. a component positioning plate; 3. positioning a groove; 4. a test element; 5. a guide rail; 6. a chute; 7. a test station; 8. a test board; 9. a test pin; 10. moving the guide rail seat in the X direction; 11. moving the guide rail seat in the Y direction; 12. a mineral casting base; 13. a Z-direction lifting mechanism; 14. mineral casting support.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution: a structure testing machine for mineral castings comprises a testing table 1, wherein a plurality of element positioning discs 2 are arranged on the testing table 1 in a matched mode, the element positioning discs 2 are divided into a plurality of positioning grooves 3, and a plurality of testing elements 4 which are arranged in parallel are flatly laid and fixed in the positioning grooves 3; one end of the test board 1 is provided with a test station 7, a test board 8 is arranged right above the test station 7, and a test needle 9 is respectively arranged at the bottom surface of the test board 8 corresponding to the placement area of each test element 4 in the positioning groove 3; the middle of the top surface of the test board 8 is provided with an X-direction moving guide rail seat 10, the X-direction moving guide rail seat 10 extends outwards from two ends, Y-direction moving guide rail seats 11 are vertically arranged at the bottoms of the two ends of the X-direction moving guide rail seat, a mineral casting base 12 is arranged right above the test board 8, the bottom surface of the mineral casting base 12 is respectively provided with a Z-direction lifting mechanism 13 corresponding to the two Y-direction moving guide rail seats 11 at two ends, and the output end of each Z-direction lifting mechanism 13 is vertically fixedly connected with the end part of the Y-direction moving guide rail seat 11 below the.

Furthermore, the test board 1 is provided with at least two raised guide rails 5 in parallel, and the bottom surface of each element positioning disk 2 is correspondingly provided with a sliding chute 6 which is clamped on the guide rails 5 and slides in a translation manner.

Further, the Z-direction lifting mechanism 13 is an electric telescopic rod or an air cylinder.

Furthermore, the mineral casting base 12 is connected with the test bench 1 at two sides through a plurality of symmetrically arranged mineral casting supports 14.

Further, linear guide rails are embedded in the X-direction moving guide rail seat 10 and the Y-direction moving guide rail seat 11, the linear guide rails have traveling slide blocks, the slide blocks of the linear guide rails in the X-direction moving guide rail seat 10 are fixedly connected with the test board 8, and the slide blocks of the linear guide rails in the two Y-direction moving guide rail seats 11 are fixedly connected with two ends of the X-direction moving guide rail seat 10 respectively.

The working principle is as follows: the linear guide rails in the X-direction moving guide rail seat 10 and the Y-direction moving guide rail seat 11 and the control ends of the Z-direction lifting mechanisms 13 are connected with a control terminal of a testing system, and the control terminal is provided with software and a control program and is a mature technology of the existing control system for flying probe testing.

During operation, with the assigned position of test element 4 correspondence flatly laying in the constant head tank 3 of component positioning disk 2 (can set up scale mark or division board in constant head tank 3), lay the back, slide this constant head disk 2 to test station 7 along guide rail 5 on, set for linear guide and each Z to elevating system 13's orbit in advance on control terminal, realize surveying the removal of test board 8 in X, Y, Z three side, thereby carry out the synchronous test to all test element 4 on the constant head disk 2 on test station 7 according to predetermined test route, improve test speed, the stroke span is little, vibrations are little, stability is better, improve the measuring accuracy.

After the test of the test elements 4 on one group of positioning disks 2 is finished, the positioning disks are moved out from the test bench 1, the next positioning disk 2 is continuously moved to the test station 7 for a new round of test, the element positioning disks 2 can be continuously replaced at the test station 7, and the test efficiency is greatly improved; the linear guide rail is adopted as the driving mechanism in the X direction and the Y direction, the stability is good, the mineral casting base 12 and the mineral casting support 14 are used as the supporting and fixing structure of the driving mechanism, the strength is high, the deformation is not easy to occur, the mineral casting also has extremely strong shock absorption capacity, and the stability of the operation of machine equipment can be well guaranteed.

It is worth noting that: the whole device is controlled by the master control system, and the equipment matched with the control buttons is common equipment, so that the device belongs to the existing mature technology, and the electrical connection relation and the specific circuit structure of the device are not repeated.

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. A structure testing machine for mineral castings is characterized by comprising a testing table (1), wherein a plurality of element positioning discs (2) are placed on the testing table (1) in a matched mode, the element positioning discs (2) are divided into a plurality of positioning grooves (3), and a plurality of testing elements (4) which are placed in parallel are flatly laid and fixed in the positioning grooves (3); a testing station (7) is arranged at one end of the testing platform (1), a testing plate (8) is arranged right above the testing station (7), and a testing needle (9) is respectively arranged at the bottom surface of the testing plate (8) corresponding to the placement area of each testing element (4) in the positioning groove (3); survey test panel (8) top surface mid-mounting have X to removing guide rail seat (10), X outwards extends to removing guide rail seat (10) both ends to install Y perpendicularly at the bottom at its both ends and remove guide rail seat (11), be provided with mineral casting base (12) directly over survey test panel (8), Z is installed respectively to elevating system (13) to removing guide rail seat (11) both ends position department to mineral casting base (12) bottom surface correspondence two Y, each Z is to the output of elevating system (13) downwards respectively rather than the Y of below to removing guide rail seat (11) tip perpendicular rigid coupling.

2. A structural testing machine for mineral castings according to claim 1, characterized in that: at least two raised guide rails (5) are arranged on the test board (1) in parallel, and sliding chutes (6) which are clamped on the guide rails (5) to slide are correspondingly arranged on the bottom surfaces of the element positioning discs (2).

3. A structural testing machine for mineral castings according to claim 1, characterized in that: the Z-direction lifting mechanism (13) is an electric telescopic rod or an air cylinder.

4. A structural testing machine for mineral castings according to claim 1, characterized in that: the two sides of the mineral casting base (12) are connected with the test bench (1) through a plurality of symmetrically arranged mineral casting supports (14).

5. A structural testing machine for mineral castings according to claim 1, characterized in that: linear guide rails are embedded in the X-direction moving guide rail seat (10) and the Y-direction moving guide rail seat (11) respectively, each linear guide rail is provided with a traveling slide block, the slide blocks of the linear guide rails in the X-direction moving guide rail seat (10) are fixedly connected with the test board (8), and the slide blocks of the linear guide rails in the two Y-direction moving guide rail seats (11) are fixedly connected with two ends of the X-direction moving guide rail seat (10) respectively.