CN217687827U

CN217687827U - Detection device

Info

Publication number: CN217687827U
Application number: CN202220984235.9U
Authority: CN
Inventors: 罗基岚; 郭光辉; 李玉龙; 李俊奇
Original assignee: Trans Matic Precision Metal Moulding Suzhou Co ltd
Current assignee: Trans Matic Precision Metal Moulding Suzhou Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-10-28
Anticipated expiration: 2032-04-26

Abstract

The utility model relates to a detection device for whether detect the product is few holes, including the detection subassembly, the detection subassembly includes first locating part and second locating part, second locating part cover is located on the first locating part, form between first locating part and the second locating part and await measuring the annular space of product shape assorted, set up a plurality of first through-holes corresponding with the hole number of awaiting measuring on the first locating part, first through-hole intercommunication annular space, and the inside central access who communicates first through-hole that is provided with of first locating part, central access connection has air inlet mechanism, be provided with a plurality of second through-holes that communicate each first through-hole respectively on the second locating part, the second through-hole is connected with pressure sensor; the detection device can detect the products formed by punching in real time, can indirectly monitor the state of punching forming equipment according to the condition of the products produced in real time, prevents the production of a large number of unqualified products caused by equipment abnormity, and is suitable for practical use.

Description

Detection device

Technical Field

The utility model belongs to the technical field of the product detection device technique and specifically relates to indicate a detection device.

Background

The stamping is a forming processing method for applying external force to plates, strips, pipes and the like by a press machine and a die to generate plastic deformation or separation, thereby obtaining workpieces with required shapes and sizes.

As shown in fig. 6, the raw material is punched and formed into a bowl-shaped workpiece by a punch press, and a plurality of circular holes are uniformly punched along the circumferential side surface of the workpiece; however, in actual production, a situation that individual punches are broken may occur in the punching process of the punch press, and if the situation cannot be found in time, a situation that a subsequent formed product has few holes is caused, and a large amount of waste products are generated.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model discloses the technical problem that will solve lies in overcoming the product stamping forming in-process among the prior art, and the drift fracture can not in time be discover, leads to the problem that a large amount of waste products can appear in stamping forming's product.

In order to solve the technical problem, the utility model provides a detection device for whether the detection product is few holes, including the determine module, the determine module includes first locating part and second locating part, second locating part cover is located on the first locating part, form between first locating part and the second locating part and await measuring product shape assorted annular space, set up a plurality of first through-holes corresponding with the hole number that awaits measuring on the first locating part, first through-hole intercommunication annular space, just the inside central route that is provided with the first through-hole of intercommunication of first locating part, central route is connected with air inlet mechanism, be provided with a plurality of second through-holes that communicate each first through-hole respectively on the second locating part, the second through-hole is connected with pressure sensor.

The utility model discloses an in one embodiment, including pushing down the subassembly, it includes driver and briquetting to push down the subassembly, the output of driver is connected the briquetting, the driver promotes the briquetting is impressed the product that awaits measuring in the annular space.

The utility model discloses an in one embodiment, still include material returned subassembly, material returned subassembly includes elastic component and ejector pad, the elastic component set up in the annular space, just the elastic component is connected the ejector pad, the product quilt that awaits measuring the briquetting is impressed annular space gradually to the in-process that detects the position, and the product that awaits measuring contacts and makes with the ejector pad the elastic component compresses gradually, detects the back briquetting of accomplishing and retrieves, and the product that awaits measuring is ejecting.

In an embodiment of the present invention, the air-conditioning device further includes a base, the first limiting member and the second limiting member are both disposed on the base, the air passage is opened on the base, and the central passage passes through the air passage and is connected to the air intake mechanism.

In an embodiment of the present invention, the first position-limiting member is a stepped cylinder, the first through hole is formed along a radial direction of the first position-limiting member, the second position-limiting member is a stepped cylinder, the second through hole is formed along a radial direction of the second position-limiting member, and a central through hole is formed along a length direction of the second position-limiting member, and the second position-limiting member passes through the central through hole and is coaxially sleeved on the first position-limiting member.

In an embodiment of the present invention, the pressing assembly further includes a fixing base, a step hole is provided on the fixing base, the pressing block is in a step circle shape matched with the step hole, and the driver pushes the pressing block to move along the step hole.

The utility model discloses an in one embodiment, still include the controller, the controller is connected respectively the production facility of pressure sensor and product.

In an embodiment of the present invention, the controller is a PLC controller.

In an embodiment of the present invention, the elastic member may be a spring.

In one embodiment of the present invention, the actuator may be a cylinder.

Compared with the prior art, the technical scheme of the utility model have following advantage:

the utility model discloses a detection device, according to the shape characteristics of the product to be detected, an annular space for accommodating the product to be detected is formed by a first locating part and a second locating part which are coaxially arranged; a plurality of first through holes corresponding to the number of holes to be measured of the product are formed in the first limiting piece, one end of each first through hole is communicated with the annular space, the other end of each first through hole is communicated with a central passage arranged in the first limiting piece, meanwhile, a plurality of second through holes respectively communicated with the first through holes are formed in the second limiting piece, the first through holes and the second through holes which are mutually communicated form a plurality of communicated hole groups, and the second through holes are connected with the pressure sensor; introducing air flow into the central passage, wherein the air flow flows to each pressure sensor through each communicating hole group; when the piece to be detected is placed in the annular space to the detection position, each round hole on the piece to be detected corresponds to one communicating hole group, if the circumferential surface of the piece to be detected is provided with few holes, the communicating hole group corresponding to the hole lack position is blocked, the pressure value measured by the corresponding pressure sensor is reduced, the situation that the number of holes on the piece to be detected is possibly small, a punch of the die is possibly broken, and shutdown inspection is needed is indicated; this detection device can carry out real-time monitoring to the product of production, and according to the state of the product of producing in real time, the state of production facility can be monitored indirectly, prevents because of the production of a large amount of defective products that the production facility leads to unusually, is suitable for the practicality.

Drawings

In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, in conjunction with the accompanying drawings, in which

Fig. 1 is a perspective view of a detection device according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view showing the internal structure of the detecting unit shown in FIG. 1;

FIG. 3 is a cross-sectional view of the test device shown in FIG. 1;

FIG. 4 is a schematic structural diagram of a first limiting member of the detecting device shown in FIG. 1;

FIG. 5 is a schematic structural diagram of a second limiting member of the detecting device shown in FIG. 1;

fig. 6 is a schematic structural diagram of a product to be tested.

The specification reference numbers indicate: 1. a detection component; 11. a first limit piece; 111. a first through hole; 112. a central passage; 12. a second limiting member; 121. a second through hole; 13. an annular space; 14. a base; 141. an airway; 2. pressing the assembly; 21. a driver; 22. briquetting; 23. a fixed seat; 3. a material returning component; 31. an elastic member; 32. and (7) pushing the block.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1-5, the utility model discloses a detection device for whether detect the product is few holes, including detection assembly 1, detection assembly 1 includes first locating part 11 and second locating part 12, second locating part 12 cover is located on first locating part 11, form between first locating part 11 and the second locating part 12 with the product shape assorted annular space 13 that awaits measuring, set up a plurality of first through-holes 111 corresponding with the hole number that awaits measuring on the first locating part 11, first through-hole 111 intercommunication annular space 13, and first locating part 11 is inside to be provided with the central route 112 of intercommunication first through-hole 111, central route 112 is connected with air inlet mechanism, be provided with a plurality of second through-holes 121 that communicate each first through-hole 111 respectively on the second locating part 12, second through-hole 121 is connected with pressure sensor.

Specifically, a first limiting part 11 is arranged along the vertical direction, a second limiting part 12 is coaxially sleeved on the first limiting part 11, one end of the first limiting part 11 and one end of the second limiting part 12 are flush as a discharging end, and an annular space 13 corresponding to the circumferential surface of the to-be-measured part is formed between the first limiting part 11 and the second limiting part 12; a central passage 112 for guiding air is arranged in the first limiting part 11, an air inlet mechanism is externally connected to the central passage 112, a plurality of first through holes 111 matched with round holes on the circumferential surface of the piece to be detected are arranged on the first limiting part 11, one end of each first through hole 111 is communicated with the central passage 112, and the other end of each first through hole is communicated with the annular space 13; the second limiting member 12 is provided with a plurality of second through holes 121 respectively communicated with the first through holes 111, and each second through hole 121 is connected with a pressure sensor; the first through hole 111 and the second through hole 121 which are communicated with each other constitute a plurality of communicating hole groups, and the air flow generated by the air intake device is blown in from the central passage 112 and flows to each pressure sensor through each communicating hole group; when the circumferential surface of the piece to be detected is inserted into the annular space 13 to the detection position, each round hole on the piece to be detected corresponds to one communicating hole group, if the circumferential surface of the piece to be detected is provided with few holes, the communicating hole group corresponding to the hole lack position is blocked, the pressure value measured by the corresponding pressure sensor is reduced, the fact that the number of the holes on the piece to be detected is possibly few, a punch of the die is possibly broken, and shutdown inspection is needed.

Conceivably, the production efficiency of the punch press is very high, if a die or a punch is damaged, and a product subjected to punch forming has defects which cannot be found in time, a large number of unqualified products can be generated within a short time, and the unqualified products need to be repaired or directly scrapped later, so that great economic loss can be caused; this detection device cooperation grabbing device can carry out quick real-time detection to fashioned product at the in-process of punching press, in time carries out the check of shutting down to stamping equipment through controlling means after detecting the product unusual, can effectively prevent the production of a large amount of defective products, is suitable for the practicality.

Referring to fig. 3, further, the pressing assembly 2 is included, the pressing assembly 2 includes a driver 21 and a pressing block 22, an output end of the driver 21 is connected to the pressing block 22, and the driver 21 pushes the pressing block 22 to press the product to be measured into the annular space 13.

Further, still include material returned subassembly 3, material returned subassembly 3 includes elastic component 31 and ejector pad 32, and elastic component 31 sets up in annular space 13, and elastic component 31 connects ejector pad 32, and the product that awaits measuring is pressed gradually into annular space 13 to the in-process of detection position by briquetting 22, and the product that awaits measuring contacts with ejector pad 32 and makes elastic component 31 compress gradually, and briquetting 22 retrieves after the detection is accomplished, and the product that awaits measuring is ejecting.

Specifically, the pressing assembly 2 is arranged right above the detection assembly 1, a product to be detected is placed into the annular space 13 from the discharging end by a manipulator, at the moment, a part of circumferential surface of the product to be detected enters the annular space 13 corresponding to the shape of the product to be detected and is in contact with the push block 32, the pressing assembly 2 operates, the driver 21 drives the pressing block 22 to further press the product to be detected into the annular space 13 until the product to be detected reaches a preset detection position, at the moment, the elastic piece 31 is compressed, after the test is completed, the pressing block 22 is retracted, the product to be detected is ejected out of the annular space 13 under the elastic force of the elastic piece 31, and the manipulator can conveniently grab and transport the product again. It should be noted that, the whole process needs to set the manipulator, and after the manipulator grabs the product to be tested and puts it into the annular space 13, the positions of the round holes on the product to be tested correspond to the positions of the first through hole 111 and the second through hole 121.

Further, the air-intake device further comprises a base 14, wherein the first limiting member 11 and the second limiting member 12 are both disposed on the base 14, an air passage 141 is disposed on the base 14, and the central passage 112 is connected to the air-intake mechanism through the air passage 141.

Further, the first limiting member 11 is in a stepped cylindrical shape, the first through hole 111 is formed along a radial direction of the first limiting member 11, the second limiting member 12 is in a stepped cylindrical shape, the second through hole 121 is formed along a radial direction of the second limiting member 12, a central through hole is formed along a length direction of the second limiting member 12, and the second limiting member 12 is coaxially sleeved on the first limiting member 11 through the central through hole. It can be thought that, when the bowl-shaped piece to be measured is sleeved on the top of the first limiting member 11 and gradually pressed into the annular space 13, the bowl bottom of the bowl-shaped piece to be measured plays a limiting role, and it is necessary to set that each round hole on the side surface of the piece to be measured just corresponds to the position of the communicating hole group when the bowl bottom is attached to the top surface of the first limiting member 11.

Referring to fig. 2 and 3, further, the pressing assembly 2 further includes a fixing seat 23, a stepped hole is formed in the fixing seat 23, the pressing block 22 is in a stepped circle shape matched with the stepped hole, and the driver 21 pushes the pressing block 22 to move along the stepped hole. Specifically, the driver 21 is arranged in the fixed seat 23, and the driver 21 pushes the pressing block 22 to move along the stepped hole, and it is conceivable that the stepped hole can play a role in guiding the pressing block 22, so as to ensure the stability of the pressing block 22 in the moving process; meanwhile, the stage of the stepped hole is matched with the step section of the pressing block 22, so that the stroke of the pressing block 22 can be limited, and the consistency of the operation process of the pressing block 22 is ensured.

Further, the device also comprises a controller, and the controller is respectively connected with the pressure sensor and production equipment of the product. Specifically, the controller is arranged to be linked with the production machine tool and the pressure sensors, and when the pressure value of the airflow detected by each sensor is greater than the set minimum pressure value, the sensors send normal signals to the controller, and the production equipment operates normally; when the pressure of the air flow detected by the pressure sensor is smaller than the set minimum pressure value, the pressure sensor does not send a normal signal to the controller, the controller judges that the abnormality occurs because the normal signal is not detected, at the moment, the controller sends a fault signal to the production equipment, and the production equipment stops running and sends an alarm prompt.

Further, the controller is a PLC controller.

Further, the elastic member 31 may be a spring.

Further, the actuator 21 may be an air cylinder or a hydraulic cylinder.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Various other modifications and alterations will occur to those skilled in the art upon reading the foregoing description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A detection device is used for detecting whether a product is provided with few holes, and is characterized in that: the detection device comprises a detection assembly, the detection assembly comprises a first limiting part and a second limiting part, the second limiting part is sleeved on the first limiting part, an annular space matched with the shape of a product to be detected is formed between the first limiting part and the second limiting part, a plurality of first through holes corresponding to the number of holes to be detected are formed in the first limiting part, the first through holes are communicated with the annular space, a central passage communicated with the first through holes is formed in the first limiting part, the central passage is connected with an air inlet mechanism, a plurality of second through holes communicated with the first through holes respectively are formed in the second limiting part, and the second through holes are connected with a pressure sensor.

2. The detection device according to claim 1, wherein: the device comprises a pressing component, wherein the pressing component comprises a driver and a pressing block, the output end of the driver is connected with the pressing block, and the driver pushes the pressing block to press a product to be tested into the annular space.

3. The detection device according to claim 2, wherein: the material returning assembly comprises an elastic piece and a push block, the elastic piece is arranged in the annular space and connected with the push block, a product to be detected is gradually pressed into the annular space to the detection position through the press block, the product to be detected is contacted with the push block and enables the elastic piece to be gradually compressed, the press block is recycled after detection is finished, and the product to be detected is ejected out.

4. The detection device according to claim 1, wherein: the air inlet mechanism is characterized by further comprising a base, wherein the first limiting part and the second limiting part are arranged on the base, an air passage is formed in the base, and the central passage is connected with the air inlet mechanism through the air passage.

5. The detection device according to claim 1, wherein: the first limiting part is in a stepped cylindrical shape, the first through hole is formed in the radial direction of the first limiting part, the second limiting part is in a stepped cylindrical shape, the second through hole is formed in the radial direction of the second limiting part and is provided with a central through hole along the length direction of the second limiting part, and the second limiting part is coaxially sleeved on the first limiting part through the central through hole.

6. The detection device according to claim 2, wherein: the pressing assembly further comprises a fixing seat, a step hole is formed in the fixing seat, the pressing block is in a step circle shape matched with the step hole, and the driver pushes the pressing block to move along the step hole.

7. The detection device according to claim 1, wherein: the device further comprises a controller, and the controller is respectively connected with the pressure sensor and production equipment of products.

8. The detection device according to claim 7, wherein: the controller is a PLC controller.

9. The detection device according to claim 3, wherein: the elastic member may be a spring.

10. The detection device according to claim 2, wherein: the actuator may be a pneumatic cylinder.