CN213363748U

CN213363748U - Automatic verticality detection tool

Info

Publication number: CN213363748U
Application number: CN202022670252.9U
Authority: CN
Inventors: 张自明; 陈跃
Original assignee: Kunshan Mingye Machinery Automation Co ltd
Current assignee: Kunshan Mingye Machinery Automation Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-06-04
Anticipated expiration: 2030-11-18

Abstract

The utility model relates to a part geometric tolerances detects technical field, and disclose straightness automation of hanging down examines utensil, comprising a base plate, the fixed dog that is equipped with four symmetries and sets up in the top front side of bottom plate, be provided with two accurate guide rails of symmetry between four dogs, two accurate guide rail tops contact connection jointly has movable locating component, be provided with stop gear between two dogs of front side, the top of bottom plate and the fixed locating component that is equipped with in left side that is located movable locating component, fixed locating component's top is equipped with detection mechanism, the fixed electric cabinet that is equipped with in top rear side of bottom plate, the electric cabinet is located the rear side of two dogs of rear side, the electric cabinet includes digital display table and two signal indicator lamps. The utility model discloses can the direct detection part hang down straightness to and shorten the check out cycle.

Description

Automatic verticality detection tool

Technical Field

The utility model relates to a part geometric tolerances detects technical field, especially relates to straightness automation of hanging down examines utensil.

Background

The checking fixture is a simple tool for controlling various sizes of products by industrial production enterprises, improves the production efficiency and controls the quality, is suitable for mass production of products, and is widely used in the existing industrial production.

Among the present mechanical parts, the verticality detection is mainly detected by a three-Coordinate Measuring Machine (CMM), but the detection cost is high due to long three-coordinate detection time, and a corresponding measuring jig needs to be manufactured, so that the detection is not suitable for parts produced in batch.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art conventional utensil of examining can not the direct detection part straightness that hangs down, and detection cycle is longer, the higher problem of cost, and the automatic utensil of examining of the straightness that hangs down that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

automatic detection tool for perpendicularity comprises a base plate, wherein four symmetrically-arranged check blocks are fixedly arranged on the front side of the top of the base plate, two symmetrical precise guide rails are arranged between the check blocks, the tops of the two precise guide rails are in contact connection with a movable positioning assembly, two front sides of the two check blocks are provided with a limiting mechanism, the top of the base plate and the left side of the movable limiting assembly are fixedly provided with a fixed positioning assembly, the top of the fixed positioning assembly is provided with a detection mechanism, the rear side of the top of the base plate is fixedly provided with an electric cabinet, the electric cabinet is positioned on the rear side of the two check blocks, and the electric cabinet comprises a digital display meter and two signal indicator lamps.

Preferably, stop gear includes two fixed blocks and the plug pin that the symmetry set up, two the top fixed connection of fixed block and bottom plate, and be located the front side two between the dog, the bolt hole has all been seted up at the lower extreme of activity locating component and the top of fixed block, the plug pin with the top the pore wall contact in bolt hole is connected.

Preferably, the detection mechanism comprises three distance sensors symmetrically arranged, the three distance sensors are fixedly connected with the top of the fixed positioning assembly, the bottom of the distance sensors penetrates through the upper end of the fixed positioning assembly and extends to the outside, and detection probes are fixedly arranged on the distance sensors.

Preferably, the top of the bottom plate and the left side of the electric cabinet are in contact connection with a zero calibration block.

Preferably, a positioning block is fixedly arranged at the top of the bottom plate and is positioned between the movable positioning component and the fixed positioning component.

Preferably, rubber pads are fixedly arranged on one sides of the four stop blocks close to the movable positioning assembly.

Compared with the prior art, the utility model provides a straightness is examined in automation of hanging down possesses following beneficial effect:

1. this automatic utensil of examining of straightness that hangs down through fixed positioning subassembly, activity locating component and the stop gear that is equipped with, can carry out effectual location centre gripping to the part that needs to hang down straightness and detect, improved the accuracy nature that hangs down straightness and detect.

2. This automatic utensil of examining of straightness that hangs down through detection mechanism, electric cabinet, digital display table and the signal indication lamp that is equipped with, can be through carrying out the multiple spot to the part and detect to can carry out quick demonstration to the testing result, improve the efficiency that the part hangs down straightness and detects, reduce detection cycle.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure can the direct detection part straightness that hangs down to and shorten the detection cycle, make simultaneously to detect the automation, reduced the detection cost, improved detection efficiency.

Drawings

Fig. 1 is a schematic structural view of an automatic verticality checking fixture provided by the utility model;

FIG. 2 is a schematic side view of the structure of FIG. 1;

fig. 3 is a schematic top view of fig. 2.

In the figure: the device comprises a base plate 1, a stop block 2, a precision guide rail 3, a fixing block 4, a plug pin 5, a movable positioning assembly 6, a positioning block 7, a fixed positioning assembly 8, a distance sensor 9, a zero calibration block 10, an electric cabinet 11, a digital display meter 12, a signal indicator lamp 13 and a detection probe 14.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an automatic detection tool for verticality comprises a bottom plate 1, four symmetrically arranged stop blocks 2 are fixedly arranged on the front side of the top of the bottom plate 1, two symmetrical precision guide rails 3 are arranged between the four stop blocks 2, the tops of the two precision guide rails 3 are in contact connection with a movable positioning assembly 6 together, the precision guide rails 3 are arranged to facilitate the movable positioning assembly 6 to move so as to effectively position and clamp a product to be detected, the stop blocks 2 are arranged to limit the moving distance of the movable positioning assembly 6, a limiting mechanism is arranged between the two stop blocks 2 on the front side, a fixed positioning assembly 8 is fixedly arranged on the top of the bottom plate 1 and positioned on the left side of the movable positioning assembly 6, the fixed positioning assembly 8 is arranged to initially position the product, a detection mechanism is arranged on the top of the fixed positioning assembly 8, an electric cabinet 11 is fixedly arranged on the rear side of the top of the bottom plate, the electric cabinet 11 is located the rear side of two dog 2 of rear side, and the electric cabinet 11 includes digital display table 12 and two signal indicator 13, can carry out audio-visual demonstration with measuring result through digital display table 12.

Stop gear includes fixed block 4 and the plug pin 5 that two symmetries set up, and two fixed blocks 4 and bottom plate 1's top fixed connection, and lie in between two dog 2 of front side, the bolt hole has all been seted up at the lower extreme of activity locating component 6 and the top of fixed block 4, and plug pin 5 is connected with the pore wall contact in top bolt hole, through the grafting between plug pin 5 and the bolt hole, confirms the position of activity locating component 6.

Detection mechanism includes the distance sensor 9 that three symmetry set up, and three distance sensor 9 and fixed positioning component 8's top fixed connection, and the bottom passes fixed positioning component 8's upper end and extends to the outside, and fixed being equipped with detecting probe 14, can be fast direct through distance sensor 9 and detecting probe 14 and detect the straightness that hangs down to the product.

The top of bottom plate 1, and the left side contact that is located electric cabinet 11 is connected with school piece 10, carry out the school work to equipment through school piece 10, the fixed locating piece 7 that is equipped with in top of bottom plate 1, locating piece 7 is located between activity locating component 6 and the fixed positioning subassembly 8, it positions to place to set up locating piece 7 and treat the product that detects, four dogs 2 are close to the equal fixed rubber pad that is equipped with in one side of activity locating component 6, take place the striking to produce the damage to activity locating component 6 itself with dog 2 when placing activity locating component 6 through the rubber pad and removing, thereby the holistic detection precision of equipment has been improved.

In the utility model, when the verticality of the part is detected, firstly, the electric cabinet 11 is electrified, the left zero calibration block 10 of the bottom plate 1 is placed in the detection tool, then the zero calibration button in the electric cabinet 11 is pressed to zero the distance sensor 9 and the digital display 12 of the electric cabinet 11, then the zero calibration block 10 is placed at the initial position, then the movable positioning component 6 is pushed to move along the precision guide rail 3 and separate from the fixed positioning component 8, then the product to be detected is placed at the top of the positioning block 7 and is in contact positioning with the fixed positioning component 8, then the movable positioning component 6 is moved reversely to contact the product, then the plug pin 5 is plugged with the plug pin holes at the tops of the movable positioning component 6 and the fixed block 4 to determine the position of the movable positioning component 6, and carry out effective and stable fixed with the product, start electric cabinet 11 afterwards, make the three position of product top be detected simultaneously to the detecting probe 14 of distance sensor 9 bottom, be connected distance sensor 9 and the inside digital display table 12 of electric cabinet 11, thereby observe three point reading, it can be qualified to survey the value and be less than the straightness scope of hanging down of part regulation, because electric cabinet 11 is inside to be equipped with signal indicator 13, then the product is qualified when signal indicator 13 presents the green, when signal indicator 13 presents red, then the straightness of hanging down of product is unqualified, it can all reply initial position with all parts when the product detection finishes.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An automatic detection tool for perpendicularity comprises a bottom plate (1) and is characterized in that four symmetrically-arranged stop blocks (2) are fixedly arranged on the front side of the top of the bottom plate (1), two symmetrical precision guide rails (3) are arranged between the four stop blocks (2), the tops of the two precision guide rails (3) are in contact connection with a movable positioning assembly (6) together, a limiting mechanism is arranged between the two stop blocks (2) on the front side, a fixed positioning component (8) is fixedly arranged at the top of the bottom plate (1) and on the left side of the movable positioning component (6), the top of the fixed positioning component (8) is provided with a detection mechanism, the back side of the top of the bottom plate (1) is fixedly provided with an electric cabinet (11), the electric control box (11) is positioned at the rear side of the two stop blocks (2), the electric cabinet (11) comprises a digital display meter (12) and two signal indicator lamps (13).

2. The automatic detection tool for the verticality according to claim 1, wherein the limiting mechanism comprises two symmetrically arranged fixing blocks (4) and a plug pin (5), the two fixing blocks (4) are fixedly connected with the top of the bottom plate (1) and are located between the two front side stop blocks (2), plug holes are formed in the lower end of the movable positioning assembly (6) and the top of the fixing blocks (4), and the plug pin (5) is in contact connection with the wall of the plug hole above the plug hole.

3. The automatic detection tool for verticality according to claim 1, wherein the detection mechanism comprises three distance sensors (9) symmetrically arranged, the three distance sensors (9) are fixedly connected with the top of the fixed positioning component (8), the bottom of the three distance sensors passes through the upper end of the fixed positioning component (8) and extends to the outside, and a detection probe (14) is fixedly arranged on the bottom of the three distance sensors.

4. The automatic detection tool for verticality according to claim 1, characterized in that a zero calibration block (10) is connected to the top of the bottom plate (1) and on the left side of the electric cabinet (11) in a contact manner.

5. The automatic detection tool for perpendicularity according to claim 1, characterized in that a positioning block (7) is fixedly arranged at the top of the bottom plate (1), and the positioning block (7) is located between the movable positioning assembly (6) and the fixed positioning assembly (8).

6. The automatic detection tool for perpendicularity according to claim 1, characterized in that rubber pads are fixedly arranged on one sides of the four stop blocks (2) close to the movable positioning assembly (6).