CN210571238U

CN210571238U - Part cracking inspection device

Info

Publication number: CN210571238U
Application number: CN201921605834.XU
Authority: CN
Inventors: 杨正海; 陈涛; 孙永叶
Original assignee: Suzhou Gefan Hardware Plastic Industry Co Ltd
Current assignee: Suzhou Gefan Hardware Plastic Industry Co Ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-05-19
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a part fracture verifying attachment, including the supporting mechanism who is used for supporting fixed each part, a detection mechanism for providing the steady voltage is gaseous, a fixed establishment for placing the part and forming the detection frock of enclosure space and being used for fixing the part, supporting mechanism is with detection mechanism, detect frock and fixed establishment erection bracing, detection mechanism aerifys when detecting, the pressure measurement, it aerifys the top of part pressfitting at the detection frock with part block back fixed establishment to detect the frock, form a relatively inclosed space between part and the frock, aerify through detection mechanism, the pressurize, whether there is gas leakage in measurement judgement space, realize the detection to the part crackle from this, it is strong to have the suitability, the advantage that detection efficiency is high, great reduction the hysteresis of the production progress that the product change leads to.

Description

Part cracking inspection device

Technical Field

The utility model relates to a part detects application technical field, concretely relates to part fracture verifying attachment.

Background

With the development of economy and social progress, in the mass precision stamping production, the precision stamping part has higher requirements on quality, the stamping part can crack under the action of pressure during processing, and the cracked part is an unqualified product and cannot flow into the market.

The existing punching part cracking defect is detected by naked eyes or by a high-definition camera scanning test, the high-definition camera scanning test efficiency is greatly improved, but the detection of a structure with mutually overlapped projection outlines cannot be realized, so that the defects in the prior art are overcome, and the part cracking inspection device which can be combined with parts into a closed whole by means of an auxiliary tool, is filled with dry air after being closed and judges whether the cracking defect exists or not by using the leakage flow of a high-sensitivity leakage detection unit in unit time is provided.

Disclosure of Invention

In order to overcome not enough among the prior art, the utility model discloses a part fracture verifying attachment, its suitability is strong, and detection efficiency is high.

In order to achieve the above object, the utility model discloses a part fracture verifying attachment, including the supporting mechanism who is used for supporting fixed each part, be used for providing the gaseous detection mechanism of steady voltage, be used for placing the part and form the detection frock of enclosure space and be used for the fixed establishment with the part.

The detection mechanism comprises an air pressure controller, and the air pressure controller is fixed on the supporting mechanism through a mounting plate.

Detect the frock and include the end plate, concave detection groove and the fixed slot of establishing on the end plate, the fixed slot and the big or small looks adaptation of part specification that needs detected, the fixed slot forms through the support ladder that the inside wall set up and detects the groove, support the degree of depth that the ladder height is less than the fixed slot, it is the same with the shape structure of fixed slot to detect the groove, nevertheless the specification that detects the groove is less than the specification of fixed slot, it evenly runs through and sets up a plurality of gas pockets to detect the tank bottom, and a plurality of gas pockets pass through the trachea of the gas pocket intercommunication air pressure controller of end plate bottom, it sets up the electron atmospheric pressure detector to detect tank bottom central point.

The fixing mechanism comprises a fixing plate and a top plate which are arranged in parallel from top to bottom, and a plurality of air cylinders which are vertically fixed on the top plate, a detection tool is arranged in the middle of the upper end face of the fixing plate, the fixing plate and the top plate are connected through a supporting rod, the bottom of the supporting rod penetrates through the fixing plate to be fixed on the detection mechanism, and a slotted hole for the telescopic rod on the air cylinder to move up and down is formed in the position, corresponding to the air cylinder.

Preferably, the supporting mechanism comprises a detection platform horizontally arranged and support legs arranged at the left end and the right end of the bottom of the detection platform, and the mounting plate is horizontally fixed between the two support legs.

Preferably, the outer side edge of the detection platform is horizontally welded with a working plate in a rectangular structure, and the height of the working plate is the same as that of the detection platform.

Preferably, be equipped with a plurality of draw-in grooves that are used for the block to need detect the part on the side of fixed slot, the position of draw-in groove is corresponding with the position of telescopic link, and the left and right sides symmetry of draw-in groove sets up the gag lever post perpendicularly.

Preferably, the pneumatic controller is model number PACE 600.

Preferably, the tops of the cylinders are connected through a connecting plate, and the connecting plate is screwed with the tops of the cylinders through bolts.

Preferably, both ends set up first indicator and second indicator respectively about the operation board, and first indicator includes green pilot lamp, and the second indicator includes red pilot lamp and bee calling organ, and first indicator and second indicator all connect air pressure control's model output.

Preferably, the left end of the outer side wall of the mounting plate is screwed with the baffle through threads, the baffle is of a rectangular structure, and the baffle is arranged on the front side of the air pressure controller in parallel.

The utility model discloses following beneficial effect has:

compared with the prior art, the utility model discloses adaptability is more comprehensive, uses more extensively, need inspect the work piece in making the course of working, based on the responsibility of part outward appearance, reduce the manual intervention in the inspection of traditional work piece, realize the digitization, visualization and the automation of work piece inspection, solve traditional artifical work piece inspection various problems, the practicality is higher, when meetting the product change, need not long-time equipment change, only need the replacement to detect the frock, can realize the production of other products, great reduction the production progress's that the product change leads to lag.

Drawings

The invention will be further described and illustrated with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of a part crack inspection device.

Fig. 2 is a schematic structural view of a detection tool of the part cracking inspection device in fig. 1.

FIG. 3 is a schematic view of the structure of the fixing mechanism for the part crack testing device in FIG. 1.

Reference numerals: 1. a support mechanism; 2. a detection mechanism; 3. detecting a tool; 4. a fixing mechanism; 11. a detection table; 12. a support leg; 13. an operation plate; 21. a pneumatic controller; 22. mounting a plate; 31. an end plate; 32. a detection tank; 33. a fixing groove 34, a support step; 35. air holes; 36. an electronic air pressure detector; 37. a card slot; 38. a limiting rod 41 and a fixing plate; 42. a top plate; 43. a cylinder; 44. a support leg; 45. a telescopic rod.

Detailed Description

The technical solution of the present invention will be more clearly and completely explained by the description of the preferred embodiments of the present invention with reference to the accompanying drawings.

Examples

As shown in figure 1, a part cracking inspection device comprises a supporting mechanism 1 for supporting and fixing each part, a detection mechanism 2 for providing stable pressure gas, a detection tool 3 for placing a part and forming a closed space and a fixing mechanism 4 for fixing the part, wherein the supporting mechanism 1 is used for installing and supporting the detection mechanism 2, the detection tool 3 and the fixing mechanism 4, the detection mechanism 2 is used for inflating and measuring pressure when detecting, the detection tool 3 is used for pressing the part on the top of the detection tool 3 by the fixing mechanism 4 after the part is clamped, a relatively closed space is formed between the part and the tool, the detection mechanism 2 is used for inflating, maintaining pressure, measuring and judging whether the space has gas leakage, and therefore detection of part cracks is achieved.

As shown in fig. 1, the detection mechanism 2 includes an air pressure controller 21, the air pressure controller 21 is fixed on the support mechanism 1 by a mounting plate 22, and the air pressure controller 21 is a multifunctional device capable of quantitatively inflating, maintaining pressure, measuring pressure, and outputting an air pressure signal.

As shown in fig. 1 and 2, the detection tool 3 includes an end plate 31, a detection groove 32 concavely formed on the end plate 31 and a fixed groove, the fixed groove is adapted to the size of the specification of the component to be detected, the fixed groove forms the detection groove 32 by a support step arranged on the inner side wall, the height of the support step is smaller than the depth of the fixed groove, the shape and structure of the detection groove 32 is the same as that of the fixed groove, but the specification of the detection groove 32 is smaller than that of the fixed groove, a plurality of air holes are uniformly arranged at the bottom of the detection groove 32 in a penetrating manner, and are communicated with an air pipe of the air pressure controller 21 through the air groove at the bottom of the end plate 31, an electronic air pressure detector is arranged at the center of the bottom of the detection groove 32 and is electrically connected with the input end of the air pressure controller 21, and the component to be detected is clamped in the fixed groove by the detection tool, then the fixing mechanism 4 supports the part downwards, so that the periphery of the part IS in close contact with the supporting step to ensure that gas cannot be leaked, a relatively sealed space IS formed between the part and the detection groove 32, the detection mechanism 2 injects a certain amount of gas into the space through the air hole, then the pressure IS maintained, the pressure in the space IS detected through an electronic pressure detector with the model of DPI-104IS after the pressure IS maintained for a period of time, and whether cracks exist on the part IS judged according to whether the gas leaks.

As shown in fig. 1 and fig. 3, the fixing mechanism 4 includes a fixing plate limiting rod disposed in parallel up and down, 41 and a top plate 42, a plurality of cylinders 43 vertically fixed on the top plate 42, the fixing plate limiting rod, the middle portion of the upper end surface of 41 is provided with the detection tool 3, the fixing plate limiting rod is connected between 41 and the top plate 42 through a support rod, and the bottom of the support rod passes through the fixing plate limiting rod, 41 is fixed on the detection mechanism 2, a slot hole for the up-and-down movement of the telescopic rod 45 on the cylinder 43 is opened through the top plate 42 and the cylinder 43 corresponding position, and when the fixing mechanism 4 works, the cylinder 43 drives the telescopic rod 45 to pass through the slot hole to vertically move downwards, after descending to a certain height, the bottom of the telescopic rod 45 closely supports the upper portion of the part, so.

As an optimization scheme of the utility model, supporting mechanism 1 includes that the level sets up examine test table 11 and set up at the stabilizer blade 4412 that examines test table 11 bottom left and right sides both ends, horizontal fixed mounting panel 22 between two stabilizer blades 4412.

By adopting the technical scheme, the detection table 11 can be used for placing parts to be detected, and the support leg 4412 supports and fixes the detection table 11.

As an optimization scheme of the utility model, detect the operation board 13 that the outside limit upper level welding of platform 11 is the rectangle structure, operation board 13 is the same with the height that detects platform 11.

By adopting the technical scheme, the operation plate 13 can facilitate workers to place parts to be detected, and the area of the detection table 11 is expanded.

As the utility model discloses an optimize the scheme, be equipped with a plurality of draw-in grooves that are used for the block to need detect the part on the side of fixed slot, the position of draw-in groove is corresponding with the position of telescopic link 45, and the left and right sides symmetry of draw-in groove sets up the gag lever post perpendicularly.

Through adopting above-mentioned technical scheme, the draw-in groove is corresponding with the corner salient that needs detect the part, and the outstanding block of corner plays fixed effect in the draw-in groove during the block, and the effect of gag lever post is to the telescopic link 45 spacing assurance telescopic link 45 can reciprocate perpendicularly for the gag lever post can arrive the corner that the block needs detect the part in the draw-in groove perpendicularly.

As an optimization scheme of the utility model, the model of pneumatic controller 21 is PACE 600.

By adopting the technical scheme, the air pressure controller 21 with the model of PACE600 can be used for filling a certain amount of air with a certain air pressure into the closed space, the pressure is maintained after the air pressure reaches the standard, the pressure is measured after the pressure is maintained for a period of time, whether cracks appear on the part is judged according to the change of the air pressure, and the air is released after the metal is detected.

As an optimization scheme of the utility model, connect through the connecting plate between the top of a plurality of cylinders 43, the connecting plate passes through the bolt and connects the top of cylinder 43 soon.

By adopting the technical scheme, the tops of the plurality of air cylinders 43 can be connected, and the working stability of the air cylinders 43 is guaranteed.

As the utility model discloses an optimize the scheme, both ends set up first indicator and second indicator respectively about operation board 13, and first indicator includes green pilot lamp, and the second indicator includes red pilot lamp and bee calling organ, and the model output that atmospheric pressure control was all connected to first indicator and second indicator.

Through adopting above-mentioned technical scheme, when green pilot lamp is bright, show that the product is qualified, when the red light is bright, the buzzer sends out the police dispatch newspaper, shows that the product is unqualified.

As a preferred embodiment of the present invention, the left end of the outer side wall of the mounting plate 22 is screwed with the baffle plate through the screw thread, the baffle plate is of a rectangular structure, and the baffle plate is parallel to the front side of the air pressure controller 21.

By adopting the technical scheme, the baffle plate is used for fixing one side of the air pressure controller 21 and ensuring that the air pressure controller 21 cannot fall off from the mounting plate 22.

The working principle of the utility model is that the part to be detected is clamped in the fixed groove, the supporting ladder supports the part, so that the part is at a certain distance from the bottom of the detection groove 32, the cylinder 43 drives the telescopic rod 45 to pass through the groove hole and vertically move downwards, after the part is lowered to a certain height, the bottom of the telescopic rod 45 is tightly propped against the upper part of the part, so that the periphery of the part is tightly contacted with the supporting step to ensure that gas is not leaked, a relatively sealed space is formed between the part and the detection groove 32, the air pressure controller 21 injects 180 +/-10 mbar gas into the space by using an air pipeline connected with the air pressure controller, the pressure maintaining time is 5S, then the electronic air pressure detector detects the change of air pressure in the space, calculates whether the leakage amount is greater than 0.1mL/min, outputs a detection result (OK/NG), displays a qualified part by a green light, displays an unqualified part by a red light, and gives an alarm by a buzzer.

The above detailed description merely describes the preferred embodiments of the present invention and does not limit the scope of the present invention. Without departing from the design concept and spirit scope of the present invention, the ordinary skilled in the art should belong to the protection scope of the present invention according to the present invention provides the text description and drawings to the various modifications, replacements and improvements made by the technical solution of the present invention. The scope of protection of the present invention is determined by the claims.

Claims

1. The utility model provides a part fracture verifying attachment which characterized in that: the device comprises a supporting mechanism for supporting and fixing each part, a detection mechanism for providing pressure-stabilizing gas, a detection tool for placing parts and forming a closed space, and a fixing mechanism for fixing the parts;

the detection mechanism comprises an air pressure controller, and the air pressure controller is fixed on the support mechanism through a mounting plate;

the detection tool comprises an end plate, a detection groove and a fixed groove, wherein the detection groove and the fixed groove are concavely arranged on the end plate, the fixed groove is matched with the specification and size of a part to be detected, the fixed groove forms a detection groove through a support step arranged on the inner side wall, the height of the support step is smaller than the depth of the fixed groove, the shape and the structure of the detection groove are the same as those of the fixed groove, the specification of the detection groove is smaller than that of the fixed groove, a plurality of air holes are uniformly arranged at the bottom of the detection groove in a penetrating mode, the air holes are communicated with an air pipe of an air pressure controller through an air groove at the bottom of the end plate, an electronic air pressure detector is arranged at the;

the fixing mechanism comprises a fixing plate and a top plate which are arranged in parallel from top to bottom, and a plurality of air cylinders which are vertically fixed on the top plate, a detection tool is arranged in the middle of the upper end face of the fixing plate, the fixing plate is connected with the top plate through a supporting rod, the bottom of the supporting rod penetrates through the fixing plate and is fixed on the detection mechanism, and a slotted hole for the up-and-down movement of a telescopic rod on the air cylinder is formed in the position, corresponding to the air cylinder, of the.

2. A part crack inspection device as claimed in claim 1, wherein: the supporting mechanism comprises a detection platform and supporting legs, the detection platform is horizontally arranged, the supporting legs are arranged at the left end and the right end of the bottom of the detection platform, and the mounting plate is horizontally fixed between the supporting legs.

3. A part crack inspection device as claimed in claim 2, wherein: and an operation plate in a rectangular structure is horizontally welded on the outer side edge of the detection table, and the height of the operation plate is the same as that of the detection table.

4. A part crack inspection device as claimed in claim 1, wherein: the side of the fixed groove is provided with a plurality of clamping grooves used for clamping parts to be detected, the positions of the clamping grooves correspond to the positions of the telescopic rods, and the left side and the right side of each clamping groove are symmetrically and vertically provided with limiting rods.

5. A part crack inspection device as claimed in claim 1, wherein: the model of the air pressure controller is PACE 600.

6. A part crack inspection device as claimed in claim 1, wherein: the tops of the plurality of cylinders are connected through a connecting plate, and the connecting plate is screwed with the tops of the cylinders through bolts.

7. A part crack inspection device as claimed in claim 3, wherein: both ends set up first indicator and second indicator respectively about the operation board, first indicator includes green pilot lamp, the second indicator includes red pilot lamp and bee calling organ, just first indicator and second indicator all connect air pressure control's model output.

8. A part crack inspection device as claimed in claim 2, wherein: the left end of the mounting plate outer side wall is connected with the baffle plate in a screwed mode through threads, the baffle plate is of a rectangular structure, and the baffle plate is arranged on the front side of the air pressure controller in parallel.