CN117268727A

CN117268727A - Finished product detection equipment for high-precision household appliance injection molding part

Info

Publication number: CN117268727A
Application number: CN202311148978.8A
Authority: CN
Inventors: 宣珠萍; 宣丹萍
Original assignee: Taicang Yixin Intelligent Technology Co ltd
Current assignee: Taicang Yixin Intelligent Technology Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2023-12-22
Anticipated expiration: 2043-09-07
Also published as: CN117268727B

Abstract

The invention relates to the technical field of injection molding production, in particular to finished product detection equipment for high-precision household appliance injection molding. The technical problems are as follows: the existing equipment cannot adjust the self impact contact area and can only detect the impact strength of the integral panel of the remote controller. The technical proposal is as follows: a finished product detection device for high-precision household appliance injection molding parts comprises a rack, a carrying manipulator and the like; and a carrying manipulator for grabbing injection molding parts of the remote controller is arranged on the right part of the upper surface of the frame. According to the finished product detection equipment for the high-precision household appliance injection molding piece, which is obtained through the design, water is added into the cylinder, so that the cylinder reaches the standard cone weight for detecting the impact strength, then the cylinder is moved to the position of the connecting rib of the remote control injection molding piece, the lower surface of the cylinder impacts the position of the connecting rib of the remote control injection molding piece, and the impact strength detection on the position of the connecting rib of the remote control injection molding piece is realized.

Description

Finished product detection equipment for high-precision household appliance injection molding part

Technical Field

The invention relates to the technical field of injection molding production, in particular to finished product detection equipment for high-precision household appliance injection molding.

Background

The remote control is provided with a plurality of key holes of different types, for example: rectangular holes, large round holes, arc holes, small round holes, waist-shaped holes and the like;

in the prior art, chinese patent (CN 213892811U) discloses an impact strength detection device for an injection molding part, through the mutual cooperation of an electromagnet, a remote controller shell injection molding part, a threaded column, a threaded hole, a weighting column and a limiting column, the impact detection effect for the remote controller shell injection molding part can be achieved, a manual long-time handheld detection hammer is not needed for detection, and the strength is saved, but because the device cannot adjust the impact contact area, the impact strength detection can only be performed for the whole panel of the remote controller, but a plurality of different key holes are arranged on the remote controller, as shown in fig. 10, the positions of connecting ribs between the key holes cannot be subjected to effective impact detection, namely the impact strengths of different positions on the remote controller are different, so that the detection result is inaccurate;

because the remote controller is formed by injection molding of an injection molding machine for one time, a mold mechanism, injection molding equipment and the like are produced for a long time, materials remain in the mold, so that the injection molding proportion is error, key holes on the remote controller are blocked by flash, the connectivity among the key holes is enhanced, the impact strength detection of the key holes is affected, and the work efficiency is seriously affected because the key holes on the remote controller are various, the manual processing is difficult, the time is long, and the work efficiency is seriously affected.

Disclosure of Invention

The invention aims to overcome the defect that the existing equipment cannot adjust the self impact contact area and can only detect the impact strength of the integral panel of the remote controller, and provides detection equipment which can detect the impact strength of the integral panel of the remote controller and the position of a connecting rib of the remote controller.

Another object of the present invention is to provide a finished product detection device for high-precision injection molded parts of home appliances having the above-mentioned functions.

The embodiment of the invention is realized by the following technical scheme: a finished product detection device for high-precision household appliance injection molding parts comprises a rack, a carrying manipulator and a carrying assembly; the right part of the upper surface of the frame is provided with a carrying manipulator for grabbing injection molding parts of the remote controller; a CCD camera detector is arranged on the carrying manipulator; the front part of the upper surface of the frame is connected with a carrying assembly for carrying the injection molding of the remote controller; the device also comprises a grabbing component, a limiting component, a cylinder, a first electric push rod, a pressing plate, an air bag, a first telescopic hose and a water injection component; the upper surface of the frame is connected with a grabbing component; the upper surface of the frame is connected with a limiting component, and the limiting component is positioned below the grabbing component; the grabbing component is connected with the limiting component; the limiting component is connected with a cylinder for striking the injection molding piece of the remote controller; the upper part of the cylinder is fixedly connected with a first electric push rod; the telescopic part of the first electric push rod is fixedly connected with a pressing plate; the pressing plate is connected with the inner wall of the cylinder in a sliding way; an air bag is arranged at the lower part of the outer surface of the cylinder; the cylinder is communicated with the air bag through a one-way valve; the air bag is provided with a first telescopic hose; the first telescopic hose is communicated with the cylinder through a one-way valve; the upper surface of the frame is connected with a water injection assembly; the water injection assembly is connected with the grabbing assembly; the pressing plate is connected with the water injection assembly through a one-way valve.

As an improvement of the scheme, the carrying assembly comprises a first electric sliding rail, a first electric sliding block and a first limiting seat; the front part of the upper surface of the frame is fixedly connected with a first electric sliding rail; the outer surface of the first electric sliding rail is connected with a first electric sliding block in a sliding manner; the upper surface of the first electric sliding block is fixedly connected with a first limit seat; four first limiting parts which are symmetrically distributed in pairs are arranged on the first limiting seat.

As an improvement of the scheme, the grabbing component comprises a first mounting bracket, a second electric sliding rail, a second electric sliding block, a supporting plate, a second electric push rod and a T-shaped electromagnet; the upper surface of the frame is fixedly connected with a first mounting bracket; the upper surface of the first mounting bracket is fixedly connected with a second electric sliding rail; the outer surface of the second electric sliding rail is connected with a second electric sliding block in a sliding way; the upper surface of the second electric sliding block is fixedly connected with a supporting plate; the supporting plate is fixedly connected with a second electric push rod; the telescopic part of the second electric push rod is fixedly connected with a T-shaped electromagnet.

As an improvement of the scheme, the limiting component comprises a limiting rod, a sliding plate and a connecting block; the upper surface of the frame is fixedly connected with two limiting rods, and the first electric sliding rail is positioned between the two limiting rods; the two limiting rods are connected with a sliding plate in a sliding way; the middle part of the sliding plate is connected with a connecting block in a sliding way; the connecting block is detachably connected with the cylinder; the connecting block is adsorbed on the surface of the T-shaped electromagnet.

As an improvement of the scheme, the water injection assembly comprises a pump, a conveying pipe and a second telescopic hose; the upper surface of the frame is fixedly connected with a pump; the first mounting bracket is provided with a conveying pipe; one end of the conveying pipe is communicated with the output end of the pump; the other end of the conveying pipe is communicated with a second telescopic hose; the second telescopic hose penetrates through the supporting plate; the second telescopic hose is communicated with the pressing plate through a one-way valve.

As an improvement of the scheme, the scraper also comprises a scraping mechanism; the rear part of the upper surface of the frame is connected with a scraping mechanism; the scraping mechanism comprises an installation table, a third electric sliding rail, a third electric sliding block, a first fixed plate, a first motor, a second limiting seat, a third electric push rod, a first limiting block, a second installation bracket, a fourth electric sliding rail, a fourth electric sliding block and an installation plate; the rear part of the upper surface of the frame is fixedly connected with a mounting table; the mounting table is fixedly connected with two third electric sliding rails; the outer surface of each third electric sliding rail is respectively and slidably connected with a third electric sliding block; the two third electric sliding blocks are fixedly connected with a first fixing plate; the lower surface of the first fixed plate is fixedly connected with a first motor; the output shaft of the first motor is fixedly connected with a second limit seat; four second limiting parts which are symmetrically distributed in pairs are arranged on the second limiting seat; three supporting parts distributed in a triangle shape are arranged on the second limiting seat; two third electric push rods are fixedly connected to the left side surface and the right side surface of the second limiting seat respectively, and the four third electric push rods are symmetrically distributed in pairs; the telescopic parts of the two third electric push rods positioned in front are fixedly connected with a first limiting block; the telescopic parts of the two third electric push rods positioned at the rear are fixedly connected with another first limiting block; rubber is arranged on the inner side of each first limiting block; the rear part of the upper surface of the frame is fixedly connected with a second mounting bracket, and the second mounting bracket is positioned at the rear part of the mounting table; the second mounting bracket is fixedly connected with a fourth electric sliding rail; the outer surface of the fourth electric sliding rail is connected with a fourth electric sliding block in a sliding way; the lower surface of the fourth electric sliding block is fixedly connected with a mounting plate.

As an improvement of the scheme, the device also comprises a cutting assembly; the mounting plate is connected with a cutting assembly; the cutting assembly comprises a power unit, a fixing frame, a first connecting rod, a circular plate, an arc-shaped plate, a connecting table, a second connecting rod, a conical cutter, a first pulley, a third motor, a sector block, a cutting wire and a spring telescopic column; the mounting plate is connected with a power unit; the power unit is connected with a fixing frame; the lower surface of the fixing frame is fixedly connected with a first connecting rod; a circular plate is fixedly connected to the lower part of the first connecting rod; an arc-shaped plate is fixedly connected to the lower part of the circular plate; the lower part of the arc plate is fixedly connected with a connecting table; the lower surface of the connecting table is fixedly connected with a second connecting rod; the lower part of the second connecting rod is fixedly connected with a conical cutter; the cone cutter is provided with a second groove; the left part and the right part of the second groove are fixedly connected with a first pulley respectively; a spring telescopic column is fixedly connected in the middle of the second groove; the lower part of the spring telescopic column is fixedly connected with another first pulley; the three first pulleys are distributed in a triangle shape; the fixing frame is fixedly connected with a third motor; the output shaft of the third motor is fixedly connected with a sector block; one side of the sector block is fixedly connected with one end of a cutting wire, the cutting wire penetrates through the circular plate and the connecting table, enters the second groove, bypasses the three first pulleys, penetrates through the circular plate and the connecting table, and is fixedly connected with the other side of the sector block; the second groove is provided with a fixing frame, a first connecting rod, a circular plate, an arc-shaped plate, a connecting table, a second connecting rod, a conical cutter, a first pulley, a third motor, a sector block and a cutting wire through a power unit, and moves upwards or downwards together and rotates.

As an improvement of the scheme, the device also comprises a unfolding assembly; the circular plate and the connecting table are respectively connected with an unfolding assembly, and the two unfolding assemblies are distributed symmetrically up and down; the two unfolding components are connected with the arc-shaped plate; the unfolding assembly positioned below comprises a second pulley, a piston cylinder, a piston rod, an air pipe, a chute plate, a supporting block, an L-shaped sliding rod and a limiting ring; the upper surface of the connecting table is fixedly connected with two second pulleys; the connecting table is provided with a first groove; a piston cylinder is fixedly connected in the first groove; a piston rod is connected in a sliding way in the piston cylinder; the piston cylinder is provided with an air pipe; the piston rod is fixedly connected with a chute plate; two inclined sliding grooves are formed in the sliding groove plate and are symmetrically distributed; the chute plate is in sliding connection with the connecting table; the upper surface of the connecting table is fixedly connected with two supporting blocks; the two supporting blocks are positioned between the two second pulleys; the two supporting blocks are respectively connected with an L-shaped sliding rod in a sliding way; one end of each of the two L-shaped sliding rods is arranged in one inclined sliding groove in a sliding way; two L-shaped slide bars are fixedly connected with a limiting ring respectively; the cutting wire passes through the two limiting rings.

As an improvement of the scheme, the connecting table is in an inverted cone shape.

As an improvement of the scheme, the device also comprises a guide plate and a collecting box; the arc plate is fixedly connected with a guide plate, and the guide plate is positioned above the chute plate; the arc-shaped plate is provided with a second rectangular groove; a guide chute is arranged in the middle of the second limiting seat; the frame is provided with a first rectangular groove; the frame is internally fixedly connected with a collecting box, and the collecting box is positioned below the first rectangular groove.

Compared with the prior art, the invention has the following advantages:

according to the finished product detection equipment for the high-precision household appliance injection molding piece, which is obtained through the design, water is added into the cylinder to enable the cylinder to reach the standard cone weight for impact strength detection, then the cylinder is carried to move to the position of the connecting rib of the remote controller injection molding piece, the lower surface of the cylinder is used for impacting the position of the connecting rib of the remote controller injection molding piece, and the impact strength detection on the position of the connecting rib of the remote controller injection molding piece is realized;

when the integral panel of the remote controller injection molding part needs to be subjected to impact strength detection, the air bag is inflated by conveying the air bag in the cylinder, the impact strength detection area of the remote controller injection molding part is increased when the cylinder descends while the weight is not changed, the impact strength detection of the integral panel of the remote controller injection molding part is realized, the detection of a manual long-time handheld detection hammer is not needed, and the manual work load is lightened.

According to the finished product detection equipment for the high-precision household appliance injection molding piece, which is obtained through the design, when any hole is fully paved with the rectangular hole, the large round hole, the arc hole, the small round hole and the flash of the waist-shaped hole on the remote controller injection molding piece, the flash is broken through the conical cutter, the parts such as the circular plate, the connecting table and the cutting wire are led into any hole, the cutting wire is tensioned through the three first pulleys, so that the cutting wire is kept in a vertical state to reciprocate, then the piston rod is inflated through the piston cylinder, the piston rod is pushed to move with the sliding groove plate, the two L-shaped sliding rods slide in the two inclined sliding grooves respectively, the cutting wire is forced to be unfolded to adapt to the different holes, and the edge of the hole is pressed to move, so that the flash in the hole is cut, the manual processing step is omitted, the time is saved, the efficiency is improved, the flash is prevented from remaining in the key hole of the remote controller injection molding piece, and the impact strength detection result is influenced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention.

In the drawings:

FIG. 1 is a schematic perspective view of a finished product detection device for high-precision household appliance injection molding;

fig. 2 is a schematic perspective view of a rack, a carrying manipulator, a carrying assembly, a grabbing assembly, a limiting assembly, a cylinder, a first electric push rod, a pressing plate, an air bag, a first telescopic hose and a water injection assembly of the finished product detection device for the high-precision household appliance injection molding piece;

fig. 3 is a schematic perspective view of a cylinder, a first electric push rod, a pressing plate, an air bag, a first telescopic hose and a second telescopic hose of the finished product detection device for high-precision injection molding of household appliances;

fig. 4 is a schematic perspective view of a scraping mechanism, a cutting assembly, a spreading assembly, a guide plate and a collecting box of the finished product detection device for the high-precision injection molding of the household appliance;

fig. 5 is a schematic perspective view of a second limit seat, a third electric push rod and a first limit block of the finished product detection device for high-precision injection molding of household appliances;

FIG. 6 is a schematic perspective view of a mounting plate, a cutting assembly, a spreading assembly and a guide plate of the finished product detection device for high-precision injection molding of household appliances;

FIG. 7 is a schematic perspective view of a cutting assembly, a spreading assembly and a guide plate of the finished product detection device for high-precision injection molding of household appliances;

FIG. 8 is a schematic view of a partial perspective view of a cutting assembly, a spreading assembly and a guide plate of the finished product detection device for high-precision injection molding of household appliances of the present invention;

FIG. 9 is a schematic perspective view of a connecting table, cutting wires and unfolding assembly of the finished product detection device for high-precision household appliance injection molding;

fig. 10 is a schematic perspective view of a remote control injection molding of the finished product detection device for high-precision home appliance injection molding of the present invention.

Reference numerals illustrate: 1-a frame, 2-a carrying manipulator, 3-a cylinder, 4-a first electric push rod, 5-a pressing plate, 6-an air bag, 7-a first telescopic hose, 8-a remote controller injection molding piece,

101-a first electric slide rail, 102-a first electric slide block, 103-a first limit seat,

201-a first mounting bracket, 202-a second electric sliding rail, 203-a second electric sliding block, 204-a supporting plate, 205-a limiting rod, 206-a sliding plate, 207-a connecting block, 208-a pump, 209-a conveying pipe, 210-a second telescopic hose, 211-a second electric push rod, 212-T-shaped electromagnets,

401-mounting table, 402-third electric slide, 403-third electric slide, 404-first fixed plate, 405-first motor, 406-second limit seat, 407-third electric push rod, 408-first limit block, 409-second mounting bracket, 410-fourth electric slide, 411-fourth electric slide, 412-mounting plate, 413-fifth electric slide, 414-fifth electric slide, 415-L-shaped plate, 416-second motor, 417-fixing frame, 418-first connecting rod, 419-circular plate, 420-arc plate, 421-connecting table, 422-second connecting rod, 423-conical knife, 424-first pulley, 425-third motor, 426-sector block, 427-cutting wire, 428-spring telescoping post, 429-second pulley, 430-piston cylinder, 431-piston rod, 432-air tube, 433-slide groove plate, 434-supporting block, 435-L-slide bar, 436-limit ring, 437-guide plate, 437-collecting box,

1 a-first rectangular groove, 8 a-rectangular hole, 8 b-big round hole, 8 c-arc hole, 8 d-small round hole, 8 e-waist-shaped hole, 103 a-first limit part, 406 a-second limit part, 406 b-support part, 406 c-guide chute, 420 a-second rectangular groove, 421 a-first groove, 423 a-second groove, 433 a-inclined chute.

Detailed Description

Embodiments according to the present invention will be described below with reference to the drawings. In the following drawings, the scale of each layer and each member is schematically shown with appropriate modification so that each layer and each member are distinguishable. It is only stated that the terms of orientation such as up, down, left, right, front, back, inner, outer, etc. used in this document or the imminent present invention, are used only with reference to the drawings of the present invention, and are not meant to be limiting in any way.

Example 1

The finished product detection equipment for the high-precision household appliance injection molding part comprises a rack 1, a carrying manipulator 2 and a carrying assembly, wherein the finished product detection equipment is shown in figures 1-3 and 10; the right part of the upper surface of the frame 1 is provided with a carrying manipulator 2 for grabbing a remote controller injection molding 8; a CCD camera detector is arranged on the carrying manipulator 2 and is used for detecting a remote controller injection molding part 8 after injection molding is completed; the front part of the upper surface of the frame 1 is connected with a carrying assembly for carrying the remote controller injection molding 8; the device also comprises a grabbing component, a limiting component, a cylinder 3, a first electric push rod 4, a pressing plate 5, an air bag 6, a first telescopic hose 7 and a water injection component; the front part of the upper surface of the frame 1 is connected with a grabbing component which is positioned at the left side of the carrying component; the front part of the upper surface of the frame 1 is connected with a limiting component, and the limiting component is positioned below the grabbing component; the grabbing component is connected with the limiting component; the limiting component is connected with a cylinder 3 for striking the remote control injection molding 8; the upper part of the cylinder 3 is fixedly connected with a first electric push rod 4; the telescopic part of the first electric push rod 4 is fixedly connected with a pressing plate 5; the pressing plate 5 is in sliding connection with the inner wall of the cylinder 3; the lower part of the outer surface of the cylinder 3 is provided with an air bag 6; the cylinder 3 is communicated with the air bag 6 through a one-way valve; the air bag 6 is connected with a first telescopic hose 7; the first telescopic hose 7 is communicated with the cylinder 3 through a one-way valve; the front part of the upper surface of the frame 1 is connected with a water injection assembly; the water injection assembly is connected with the grabbing assembly; the pressing plate 5 is connected with the water injection assembly through a one-way valve.

The carrying assembly comprises a first electric sliding rail 101, a first electric sliding block 102 and a first limiting seat 103; the front part of the upper surface of the frame 1 is connected with a first electric sliding rail 101 through bolts; the outer surface of the first electric sliding rail 101 is connected with a first electric sliding block 102 in a sliding manner; the upper surface of the first electric sliding block 102 is fixedly connected with a first limit seat 103; four first limiting parts 103a which are symmetrically distributed in pairs are arranged on the first limiting seat 103.

The grabbing component comprises a first mounting bracket 201, a second electric sliding rail 202, a second electric sliding block 203, a supporting plate 204, a second electric push rod 211 and a T-shaped electromagnet 212; the upper surface of the frame 1 is fixedly connected with a first mounting bracket 201; the upper surface of the first mounting bracket 201 is connected with a second electric sliding rail 202 through bolts; the outer surface of the second electric sliding rail 202 is connected with a second electric sliding block 203 in a sliding way; the upper surface of the second electric sliding block 203 is fixedly connected with a supporting plate 204; the supporting plate 204 is fixedly connected with a second electric push rod 211; a T-shaped electromagnet 212 is fixedly connected to the telescopic part of the second electric push rod 211.

The limiting assembly comprises a limiting rod 205, a sliding plate 206 and a connecting block 207; the upper surface of the frame 1 is fixedly connected with two limiting rods 205, and the first electric sliding rail 101 is positioned between the two limiting rods 205; the two limiting rods 205 are connected with a sliding plate 206 in a sliding way; the middle part of the sliding plate 206 is connected with a connecting block 207 in a sliding way, and the connecting block 207 is made of metal material; the connecting block 207 is detachably connected with the cylinder 3, and after the detection is completed, an operator can detach the cylinder 3 to pump out water in the cylinder 3; the connection block 207 is attracted to the surface of the T-shaped electromagnet 212.

The water injection assembly comprises a pump 208, a conveying pipe 209 and a second telescopic hose 210; the upper surface of the frame 1 is connected with a pump 208 through bolts; the pump 208 is positioned to the left of the first mounting bracket 201; the first mounting bracket 201 is provided with a conveying pipe 209; one end of a conveying pipe 209 is communicated with the output end of the pump 208; the other end of the conveying pipe 209 is connected with a second telescopic hose 210; the second flexible tube 210 penetrates the support plate 204; the second flexible tube 210 is connected with the pressing plate 5 through a one-way valve.

The rotation is described below, the visual angle direction is from the front to the back, from the top down, from the right to the left, when using, place this high accuracy household electrical appliances finished product check out test set for injection molding in the position of needs earlier, and frame 1 the place ahead is provided with the finished product transfer chain of remote controller injection molding 8, and this finished product transfer chain is in the working range of transport manipulator 2, at first operating personnel is at the external pipeline of the input of pump 208, control pump 208 is opened, draw water into pump 208 through external pipeline, then through conveyer pipe 209, second flexible hose 210 and check valve, carry to cylinder 3 in, after the water level risees to clamp plate 5 parallel in the cylinder 3, control pump 208 is closed.

Because the existing equipment can not adjust the impact contact area of the equipment and can only detect the impact strength of the whole panel of the remote controller injection molding 8, but a plurality of different key holes are arranged on the remote controller injection molding 8, as shown in the figure, the positions of connecting ribs among the key holes can not be subjected to effective impact detection, namely, the impact strength of different positions on the remote controller injection molding 8 is different, so that the detection result is inaccurate, therefore, when the carrying manipulator 2 carries the remote controller injection molding 8 which is subjected to spot check on a finished product conveying line to the first limiting seat 103, the remote controller injection molding 8 is limited by the four first limiting parts 103a, and when the impact strength detection is required to be carried out on the positions of the connecting ribs of the remote controller injection molding 8, the first electric sliding block 102 is controlled to move leftwards on the outer surface of the first electric sliding rail 101, the first electric sliding block 102 moves leftwards with the first limiting seat 103 and the remote controller injection molding 8 to the lower part of the cylinder 3, at this time, the second electric sliding block 203 is controlled to move leftwards or rightwards on the outer surface of the second electric sliding rail 202, the second electric sliding block 203 drives the supporting plate 204, the second electric push rod 211, the T-shaped electromagnet 212, the connecting block 207, the cylinder 3, the first electric push rod 4, the pressing plate 5, the air bag 6 and the first telescopic hose 7 to move together, the cylinder 3 is moved above the connecting rib of the remote controller injection molding 8, then the T-shaped electromagnet 212 is controlled to be powered off, the connecting block 207 is not sucked any more, under the limit of the two limiting rods 205, the connecting block 207, the sliding plate 206, the cylinder 3, the first electric push rod 4, the pressing plate 5, the air bag 6 and the first telescopic hose 7 drop downwards together, the lower surface of the cylinder 3 is impacted on the position of the connecting rib of the remote controller injection molding 8, the impact strength detection of the connecting rib position of the remote controller injection molding 8 is achieved, after detection is completed, the second electric push rod 211 is controlled to push out to drive the T-shaped electromagnet 212 to move downwards, the T-shaped electromagnet 212 is contacted with the connecting block 207, then the T-shaped electromagnet 212 is controlled to be electrified to generate suction force, the connecting block 207 is sucked, then the second electric push rod 211 is controlled to shrink to drive the T-shaped electromagnet 212, the connecting block 207, the sliding plate 206, the cylinder 3, the first electric push rod 4, the pressing plate 5, the air bag 6 and the first telescopic hose 7 to move upwards together to reset, and after reset is completed, the second electric sliding block 203 is controlled to drive connected components to reset.

When the impact strength detection is required to be carried out on the integral panel of the remote controller injection molding 8, the first electric push rod 4 is controlled to push out, the pressing plate 5 is driven to move downwards, the water in the cylinder 3 is extruded through the pressing plate 5, the water in the cylinder 3 is forced to flow into the air bag 6 through the one-way valve until the first electric push rod 4 is completely pushed out, at the moment, the air bag 6 is gradually expanded by the extruded water to become an annular cylinder, the annular cylinder surrounds the lower part of the outer surface of the cylinder 3, so that the weight of the cylinder 3 is not changed, the impact strength detection area is increased, the T-shaped electromagnet 212 is controlled to be powered off, the lower surface of the cylinder 3 and the expanded air bag 6 simultaneously impact the integral panel of the remote controller injection molding 8, the integral panel of the remote controller injection molding 8 is completely covered, the impact strength detection on the integral panel of the remote controller injection molding 8 is realized, after the detection is finished, the second electric push rod 211 is controlled to push out, the T-shaped electromagnet 212 is driven to move downwards, the connecting block 207 is sucked by the T-shaped electromagnet 212, the second electric push rod 211 is controlled to shrink, the connected parts are driven to move upwards, after the detection is reset, the first electric push rod 4 is controlled to shrink, the pressing plate 5 is driven to move upwards, under the action of atmospheric pressure, the water in the air bag 6 is forced to flow back into the cylinder 3 through the first telescopic hose 7 and the one-way valve until the first electric push rod 4 stops, the water in the air bag 6 also completely returns into the cylinder 3, the effect that the detection hammer is not needed to be held for a long time manually for detection is achieved, the manual work load is lightened, when the detection of the remote controller injection molding 8 is finished, and after the product is qualified, the first electric slide block 102 is controlled to move below the carrying manipulator 2 with the remote controller injection molding 8, and then the carrying manipulator 2 is controlled to clamp and move backwards, and the finished product is carried on the finished product conveying line.

Example 2

On the basis of the embodiment 1, as shown in fig. 4-10, the scraper mechanism is also included; the rear part of the upper surface of the frame 1 is connected with a scraping mechanism; the scraping mechanism comprises an installation table 401, a third electric sliding rail 402, a third electric sliding block 403, a first fixed plate 404, a first motor 405, a second limiting seat 406, a third electric push rod 407, a first limiting block 408, a second installation bracket 409, a fourth electric sliding rail 410, a fourth electric sliding block 411 and an installation plate 412; the rear part of the upper surface of the frame 1 is fixedly connected with a mounting table 401; the mounting table 401 is connected with two third electric sliding rails 402 through bolts; a third electric sliding block 403 is slidably connected to the outer surface of each third electric sliding rail 402; the two third electric sliding blocks 403 are fixedly connected with a first fixing plate 404; the lower surface of the first fixed plate 404 is connected with a first motor 405 through bolts; the output shaft of the first motor 405 is fixedly connected with a second limiting seat 406; the second limiting seat 406 is provided with four second limiting parts 406a which are symmetrically distributed in pairs; the second limiting seat 406 is provided with three supporting parts 406b distributed in a triangle shape; two third electric push rods 407 are fixedly connected to the left side surface and the right side surface of the second limiting seat 406 respectively, and the four third electric push rods 407 are symmetrically distributed in pairs; the telescopic parts of the two third electric push rods 407 positioned in front are fixedly connected with a first limiting block 408; the telescopic parts of the two third electric push rods 407 positioned at the rear are fixedly connected with another first limiting block 408; rubber is arranged on the inner side of each first limiting block 408, so that friction force between the remote controller injection molding piece 8 and the first limiting block 408 is increased, and the remote controller injection molding piece 8 is prevented from falling off; a second mounting bracket 409 is fixedly connected to the rear part of the upper surface of the frame 1, and the second mounting bracket 409 is positioned at the rear part of the mounting table 401; the second mounting bracket 409 is bolted to a fourth electric rail 410; the outer surface of the fourth electric sliding rail 410 is connected with a fourth electric sliding block 411 in a sliding way; the lower surface of the fourth electric sliding block 411 is fixedly connected with a mounting plate 412.

The cutting assembly is also included; mounting plate 412 has a cutting assembly attached thereto; the cutting assembly comprises a power unit, a fixing frame 417, a first connecting rod 418, a circular plate 419, an arc-shaped plate 420, a connecting table 421, a second connecting rod 422, a conical cutter 423, a first pulley 424, a third motor 425, a sector block 426, a cutting wire 427 and a spring telescopic column 428; the mounting plate 412 has a power unit attached thereto; the power unit is connected with a fixing frame 417; a first connecting rod 418 is fixedly connected to the lower surface of the fixing frame 417; a circular plate 419 is fixedly connected to the lower part of the first connecting rod 418; an arc-shaped plate 420 is fixedly connected with the lower part of the circular plate 419; a connecting table 421 is fixedly connected to the lower part of the arc-shaped plate 420; the lower surface of the connecting table 421 is fixedly connected with a second connecting rod 422; the lower part of the second connecting rod 422 is fixedly connected with a conical cutter 423; the conical cutter 423 is provided with a second groove 423a; the left wall and the right wall in the second groove 423a are fixedly connected with a first pulley 424 respectively; a spring telescopic column 428 is fixedly connected to the middle part of the second groove 423a; another first pulley 424 is fixedly connected to the lower part of the spring telescopic column 428; three first pulleys 424 are distributed in a triangle; the fixing frame 417 is connected with a third motor 425 through bolts; the output shaft of the third motor 425 is fixedly connected with a sector 426; one side of the sector block 426 is fixedly connected with one end of a cutting wire 427, the cutting wire 427 penetrates through the circular plate 419 and the connecting table 421, enters the second groove 423a, bypasses the three first pulleys 424, penetrates through the circular plate 419 and the connecting table 421, and is fixedly connected with the other side of the sector block 426; the second groove 423a moves up or down together with the fixing frame 417, the first connecting rod 418, the circular plate 419, the arc plate 420, the connecting table 421, the second connecting rod 422, the taper blade 423, the first pulley 424, the third motor 425, the sector block 426 and the cutting wire 427 through the power unit, and rotates to cut off the flash remained in the key hole of the remote controller injection molding 8 through the cutting wire 427.

The device also comprises an unfolding assembly; the circular plate 419 and the connecting table 421 are respectively connected with a spreading component, and the two spreading components are distributed symmetrically up and down; the two deployment assemblies are connected to arcuate plate 420; the unfolding component positioned below comprises a second pulley 429, a piston cylinder 430, a piston rod 431, an air pipe 432, a sliding groove plate 433, a supporting block 434, an L-shaped sliding rod 435 and a limiting ring 436; the upper surface of the connecting table 421 is fixedly connected with two second pulleys 429; the connecting table 421 is provided with a first groove 421a; a piston cylinder 430 is fixedly connected in the first groove 421a; a piston rod 431 is slidably connected to the piston cylinder 430; the piston cylinder 430 is communicated with an air pipe 432; the piston rod 431 is fixedly connected with a chute plate 433; the chute plate 433 is provided with two inclined chute 433a, and the two inclined chute 433a are symmetrically distributed; the chute plate 433 is slidably connected with the connection table 421; the upper surface of the connecting table 421 is fixedly connected with two supporting blocks 434; two support blocks 434 are located between two second pulleys 429; two support blocks 434 are each slidably connected with an L-shaped slide bar 435; one end of each of the two L-shaped sliding rods 435 is arranged in one inclined chute 433a in a sliding way; two L-shaped slide bars 435 are fixedly connected with a limiting ring 436 respectively; the cutting wire 427 passes through two stop collars 436.

The connecting table 421 is in an inverted cone shape and is used for expanding the flash of the conical knife 423 to the periphery so as to facilitate the downward movement of the cutting assembly and the unfolding assembly.

The power unit comprises a fifth electric sliding rail 413, a fifth electric sliding block 414, an L-shaped plate 415 and a second motor 416; the mounting plate 412 is connected with a fifth electric sliding rail 413 through bolts; the outer surface of the fifth electric sliding rail 413 is connected with a fifth electric sliding block 414 in a sliding way; the fifth electric slider 414 is fixedly connected with an L-shaped plate 415; the lower surface of the L-shaped plate 415 is connected with a second motor 416 through bolts; the output shaft of the second motor 416 is fixedly connected with the fixing frame 417.

The operation personnel are externally connected with an air pump on two air pipes 432, when a CCD camera detector of the carrying manipulator 2 performs spot check on a finished product conveying line of the remote controller injection molding piece 8, if the fact that burrs exist in key holes of the remote controller injection molding piece 8 on the finished product conveying line is detected, the carrying manipulator 2 is controlled to convey the remote controller injection molding piece 8 to the upper portion of the mounting table 401, then the third electric sliding block 403 is controlled to move to the right on the outer surface of the third electric sliding rail 402, the first fixing plate 404, the first motor 405, the second limiting seat 406, the third electric push rod 407 and the first limiting block 408 are driven to move to the right together, after the second limiting seat 406 moves to the lower portion of the remote controller injection molding piece 8, the carrying manipulator 2 is controlled to place the remote controller injection molding piece 8 in the second limiting seat 406 and is limited by four second limiting portions 406a, then the carrying manipulator 2 is controlled to reset, then the four third electric push rods 407 are controlled to shrink to drive the two first limiting blocks 408 to move to the opposite directions, the remote controller injection molding piece 8 is clamped by the rubber of the two first limiting blocks 408, and then the third electric sliding block 403 is controlled to drive the connected with the remote controller injection molding piece 8 to move to the left side 423 together, and the remote controller injection molding piece 8 is driven to move to the lower the remote controller injection molding piece 423.

When flash is in the rectangular hole 8a of the injection molding piece 8 of the remote controller, the fourth electric sliding block 411 is controlled to move forward on the outer surface of the fourth electric sliding rail 410, the fourth electric sliding block 411 drives the mounting plate 412, the cutting assembly and the unfolding assembly to move forward together, the conical cutter 423 is moved to the upper part of the rectangular hole 8a, then the fifth electric sliding block 414 is controlled to move downward on the outer surface of the fifth electric sliding rail 413, the fifth electric sliding block 414 drives the cutting assembly and the unfolding assembly to move downward together, the flash in the rectangular hole 8a is broken through the conical cutter 423, the cutting wire 427 enters the rectangular hole 8a, when the flash is positioned between the circular plate 419 and the connecting table 421, the fifth electric sliding block 414 is controlled to stop moving, then the fourth electric sliding block 411 is controlled to drive the connected parts to move backward, the cutting wire 427 is contacted with the edge of the rectangular hole 8a, the output shaft of the third motor 425 is controlled to reciprocate to drive the sector block 426 to reciprocate, so that the cutting wire 427 reciprocates on the three first pulleys 424, the cutting of the flash is realized through the reciprocation of the cutting wire 427, then the third electric slider 403 is controlled to drive the connected parts to move leftwards or rightwards, the reciprocating cutting wire 427 is enabled to move against the edge of the rectangular hole 8a, after the reciprocating cutting wire 427 moves to the corner of the edge of the rectangular hole 8a, the output shaft of the second motor 416 is controlled to rotate and cooperate to drive the cutting assembly and the unfolding assembly to rotate together, the cutting wire 427 is enabled to move against the corner of the edge of the rectangular hole 8a until the cutting wire 427 surrounds the edge of the rectangular hole 8a for one circle, after the flash in the rectangular hole 8a is completely cut off through the continuous reciprocation of the cutting wire 427, the output shaft of the third motor 425 is controlled to stop rotating, the fifth electric slider 414 drives the connected components to move upwards for resetting.

When flash is located in the large round hole 8b of the injection molding piece 8 of the remote controller, the fourth electric sliding block 411 is controlled to drive the connected component to move, the conical cutter 423 is moved to the upper side of the large round hole 8b, the fifth electric sliding block 414 is controlled to drive the connected component and the conical cutter 423 to move downwards together, the cutting wire 427 enters the large round hole 8b through the guidance of the conical cutter 423, after the flash is located between the circular plate 419 and the connecting table 421, the fourth electric sliding block 411 is controlled to drive the connected component to move backwards, the cutting wire 427 is contacted with the edge of the large round hole 8b, at the moment, the output shaft of the third motor 425 is controlled to perform reciprocating rotation, the cutting wire 427 is driven to reciprocate, the flash in the large round hole 8b is cut through the cutting wire 427, the output shaft of the first motor 405 is controlled to rotate clockwise, the second limiting seat 406, the third electric sliding rod 407 and the first limiting block 408 are driven to rotate together, the cutting wire 427 which reciprocates is driven to move against the edge of the large round hole 8b, the flash in the large round hole 8b is cut, after the flash is cut off, the output shaft of the motor 8b is controlled to drive the first electric sliding block 405 to rotate anticlockwise, and the fifth electric sliding block is driven to rotate, and the output shaft is driven to rotate anticlockwise.

When flash is arranged in the arc hole 8c of the injection molding piece 8 of the remote controller, the fourth electric sliding block 411 is controlled to drive the connected component to move, the conical cutter 423 is moved to the upper part of the arc hole 8c, the fifth electric sliding block 414 is controlled to drive the connected component and the conical cutter 423 to move downwards together, the cutting wire 427 enters the arc hole 8c through the guidance of the conical cutter 423, after the flash is positioned between the circular plate 419 and the connecting table 421, the two unfolding components synchronously operate, the lower unfolding component is used as an example, the air pump is controlled to convey air into the air pipe 432, the piston rod 431 is forced to move in the piston cylinder 430, the chute plate 433 is pushed to move upwards, the two L-shaped sliding rods 435 are further respectively slid in the two inclined sliding grooves 433a, the two L-shaped sliding rods 435 are respectively driven to move outwards with a limiting ring 436, the upper unfolding component also drives the connected component to synchronously operate, the two sections of cutting wires 427 between the circular plate 419 and the connecting table 421 are forced to move outwards, so that the two sections of cutting wires 427 are respectively contacted with the arc edges of the two arc holes 8c, the spring telescopic column 428 is forced to compress, friction between the cutting wires 427 and the circular plate 419 and the connecting table 421 is reduced under the limitation of the two second pulleys 429, at the moment, the output shaft of the third motor 425 is controlled to reciprocate, the cutting wires 427 are driven to reciprocate, the flash in the arc holes 8c is cut through the cutting wires 427, the output shaft of the first motor 405 is controlled to rotate clockwise, the connected components and the remote controller injection molding 8 are driven to rotate together, the two sections of cutting wires 427 are cut against the two arc edges of the arc holes 8c until the straight surface at one end of the arc holes 8c is contacted with the two sections of cutting wires 427, and when the two sections of cutting wires are parallel, the output shaft of the first motor 405 is controlled to stop rotating, and then the air pump is controlled to pump, the two piston rods 431 are reset by carrying one slide groove plate 433, and the two L-shaped slide rods 435 are moved towards opposite sides by carrying one limiting ring 436, so that the two cutting wires 427 are restored and are not contacted with the two cambered surfaces of the cambered hole 8 c.

Meanwhile, the third electric sliding block 403 is controlled to drive the connected component and the remote controller injection molding piece 8 to move left and right together, so that the two sections of cutting wires 427 move along the straight surface at one end of the arc hole 8c, the flash at one end of the arc hole 8c is cut, after the flash at one end of the arc hole 8c is cut, the third electric sliding block 403 is controlled to drive the connected component and the remote controller injection molding piece 8 to reset, then the two expansion components are controlled to synchronously run, the two sections of cutting wires 427 are expanded again to be in contact with the two cambered surfaces of the arc hole 8c, then the output shaft of the first motor 405 is controlled to rotate anticlockwise, the connected component and the remote controller injection molding piece 8 are driven to rotate together, the two sections of cutting wires 427 are driven to move along the two cambered surfaces of the arc hole 8c to the other end, the flash at the other end of the arc hole 8c is cut until the two sections of cutting wires 427 are contacted with the other straight surface of the arc hole 8c, the output shaft of the first motor 405 is controlled to stop rotating, the two expansion components are reset, the two expanded sections of cutting wires 427 are controlled to reset, then the third electric sliding block 403 is controlled to drive the connected component and the remote controller injection molding piece 8c to cut off the flash at the other end of the arc hole 8c, and all the two sections of cutting wires are driven to cut through the two sections of the cut and the flash at the other end of the arc hole 8c are controlled to reset.

When flash is arranged in the small round hole 8d of the injection molding piece 8 of the remote controller, the fourth electric sliding block 411 is controlled to drive the connected component to move, the conical cutter 423 is controlled to move to the upper part of the small round hole 8d, the fifth electric sliding block 414 is controlled to drive the connected component and the conical cutter 423 to move downwards together, the cutting wire 427 enters the small round hole 8d through the guidance of the conical cutter 423, after the flash is positioned between the circular plate 419 and the connecting table 421, the two expansion components synchronously operate, the two sections of the cutting wire 427 are contacted with the edge of the small round hole 8d, the output shaft of the third motor 425 is controlled to perform reciprocating rotation, the cutting wire 427 is driven to reciprocate, the flash in the small round hole 8d is cut through the cutting wire 427, then the output shaft of the second motor 416 is controlled to drive the connected component to rotate for one circle, the flash in the small round hole 8d is cut through the two sections of the cutting wire 427, and all the components are controlled to reset after the flash in the small round hole 8d is cleaned.

When the flash is located in the waist-shaped hole 8e of the injection molding piece 8 of the remote controller, the fourth electric sliding block 411 is controlled to drive the connected component to move, the taper knife 423 is moved to the upper portion of the waist-shaped hole 8e, the fifth electric sliding block 414 is controlled to drive the connected component and the taper knife 423 to move downwards together, the cutting silk thread 427 enters the waist-shaped hole 8e through the guidance of the taper knife 423, after the flash is located between the circular plate 419 and the connecting table 421, the two expanding components synchronously move, the two sections of the cutting silk thread 427 are in contact with the edge of the waist-shaped hole 8e, the fourth electric sliding block 411 is controlled to drive the connected component and the injection molding piece 8 of the remote controller to move leftwards firstly, the two sections of the cutting silk thread 427 is driven to move leftwards against the edge of the waist-shaped hole 8e, after the end of the waist-shaped hole 8e is moved, the output shaft of the second motor 416 is controlled to drive the connected component to rotate a circle, the flash at one end of the waist-shaped hole 8e is cut off, then the fourth electric sliding block 411 is controlled to drive the connected component and the flash is cut off to the second end of the waist-shaped 8e completely after the two sections of the cutting silk thread 427 are reset, and the flash is cut off at the end of the waist-shaped 8e is controlled to move.

After the flash on the remote controller injection molding 8 is removed, the fourth electric slider 411 is controlled to drive the connected component and the remote controller injection molding 8 to move to the right, the remote controller injection molding 8 is moved to the rightmost end, the four third electric push rods 407 are controlled to push out, the connected component is driven to move, the remote controller injection molding 8 is not clamped any more, then the carrying manipulator 2 is controlled to carry the remote controller injection molding 8 with the removed flash onto the first limiting seat 103, impact strength detection is carried out on the remote controller injection molding 8 with the removed flash, and after detection is completed, the remote controller injection molding 8 is carried onto a finished product conveying line and is continuously carried backwards.

Example 3

On the basis of the embodiment 2, as shown in fig. 4-5 and 8, the device also comprises a guide plate 437 and a collecting box 438; the arc-shaped plate 420 is fixedly connected with a guide plate 437, and the guide plate 437 is positioned above the chute plate 433; the arc plate 420 is provided with a second rectangular groove 420a; a guide chute 406c is arranged in the middle of the second limiting seat 406; the frame 1 is provided with a first rectangular groove 1a; a collecting box 438 is fixedly connected in the frame 1, and the collecting box 438 is positioned below the first rectangular groove 1 a.

When the cutting wire 427 cuts the flash on the remote control injection molding 8, the flash falls on the guide plate 437, passes through the second rectangular groove 420a along the guide plate 437, falls into the second limiting seat 406, and then continues to fall down through the guide groove 406c, passes through the first rectangular groove 1a and enters the collection box 438 for collection.

It is to be understood that the above description is intended to be illustrative only and is not intended to be limiting. Those skilled in the art will appreciate variations of the present invention that are intended to be included within the scope of the claims herein.

Claims

1. A finished product detection device for high-precision household appliance injection molding parts comprises a rack (1); the right part of the upper surface of the frame (1) is provided with a carrying manipulator (2) for grabbing a remote controller injection molding piece (8); a CCD camera detector is arranged on the carrying manipulator (2); the front part of the upper surface of the frame (1) is connected with a carrying assembly for carrying the remote controller injection molding (8); the method is characterized in that: the device also comprises a grabbing component; the upper surface of the frame (1) is connected with a grabbing component; the upper surface of the frame (1) is connected with a limiting component, and the limiting component is positioned below the grabbing component; the grabbing component is connected with the limiting component; the limiting component is connected with a cylinder (3) for striking the remote controller injection molding piece (8); the upper part of the cylinder (3) is fixedly connected with a first electric push rod (4); a pressing plate (5) is fixedly connected to the telescopic part of the first electric push rod (4); the pressing plate (5) is in sliding connection with the inner wall of the cylinder (3); an air bag (6) is arranged at the lower part of the outer surface of the cylinder (3); the cylinder (3) is communicated with the air bag (6) through a one-way valve; the air bag (6) is provided with a first telescopic hose (7); the first telescopic hose (7) is communicated with the cylinder (3) through a one-way valve; the upper surface of the frame (1) is connected with a water injection assembly; the water injection assembly is connected with the grabbing assembly; the pressing plate (5) is connected with the water injection assembly through a one-way valve.

2. The finished product detection device for high-precision household appliance injection molding according to claim 1, wherein the finished product detection device is characterized in that: the carrying assembly comprises a first electric sliding rail (101); the front part of the upper surface of the frame (1) is fixedly connected with a first electric sliding rail (101); the outer surface of the first electric sliding rail (101) is connected with a first electric sliding block (102) in a sliding way; the upper surface of the first electric sliding block (102) is fixedly connected with a first limit seat (103); four first limiting parts (103 a) which are symmetrically distributed in pairs are arranged on the first limiting seat (103).

3. The finished product detection device for high-precision household appliance injection molding according to claim 1, wherein the finished product detection device is characterized in that: the grabbing component comprises a first mounting bracket (201); the upper surface of the frame (1) is fixedly connected with a first mounting bracket (201); the upper surface of the first mounting bracket (201) is fixedly connected with a second electric sliding rail (202); the outer surface of the second electric sliding rail (202) is connected with a second electric sliding block (203) in a sliding way; the upper surface of the second electric sliding block (203) is fixedly connected with a supporting plate (204); the supporting plate (204) is fixedly connected with a second electric push rod (211); a T-shaped electromagnet (212) is fixedly connected to the telescopic part of the second electric push rod (211).

4. The finished product detection device for high-precision household appliance injection molding according to claim 2, wherein the finished product detection device is characterized in that: the limiting component comprises a limiting rod (205); the upper surface of the frame (1) is fixedly connected with two limiting rods (205), and the first electric sliding rail (101) is positioned between the two limiting rods (205); the two limiting rods (205) are connected with a sliding plate (206) in a sliding way; the middle part of the sliding plate (206) is connected with a connecting block (207) in a sliding way; the connecting block (207) is detachably connected with the cylinder (3); the connecting block (207) is adsorbed on the surface of the T-shaped electromagnet (212).

5. A finished product detection apparatus for high-precision household electrical appliance injection molding according to claim 3, characterized in that: the water injection assembly comprises a pump (208); the upper surface of the frame (1) is fixedly connected with a pump (208); a conveying pipe (209) is arranged on the first mounting bracket (201); one end of a conveying pipe (209) is communicated with the output end of the pump (208); the other end of the conveying pipe (209) is communicated with a second telescopic hose (210); the second telescopic hose (210) penetrates through the supporting plate (204); the second telescopic hose (210) is communicated with the pressing plate (5) through a one-way valve.

6. The finished product detection device for high-precision household appliance injection molding according to claim 1, wherein the finished product detection device is characterized in that: the scraper also comprises a scraping mechanism; the rear part of the upper surface of the frame (1) is connected with a scraping mechanism; the scraping mechanism comprises a mounting table (401); the rear part of the upper surface of the frame (1) is fixedly connected with a mounting table (401); the mounting table (401) is fixedly connected with two third electric sliding rails (402); the outer surface of each third electric sliding rail (402) is respectively connected with a third electric sliding block (403) in a sliding way; the two third electric sliding blocks (403) are fixedly connected with a first fixing plate (404) together; the lower surface of the first fixed plate (404) is fixedly connected with a first motor (405); the output shaft of the first motor (405) is fixedly connected with a second limit seat (406); four second limiting parts (406 a) which are symmetrically distributed in pairs are arranged on the second limiting seat (406); three supporting parts (406 b) distributed in a triangle shape are arranged on the second limiting seat (406); two third electric push rods (407) are fixedly connected to the left side surface and the right side surface of the second limiting seat (406), and the four third electric push rods (407) are symmetrically distributed in pairs; the telescopic parts of the two third electric push rods (407) positioned in front are fixedly connected with a first limiting block (408) together; the telescopic parts of the two third electric push rods (407) positioned at the rear are fixedly connected with another first limiting block (408) together; rubber is arranged on the inner side of each first limiting block (408); a second mounting bracket (409) is fixedly connected to the rear part of the upper surface of the frame (1), and the second mounting bracket (409) is positioned at the rear part of the mounting table (401); a fourth electric sliding rail (410) is fixedly connected with the second mounting bracket (409); the outer surface of the fourth electric sliding rail (410) is connected with a fourth electric sliding block (411) in a sliding way; the lower surface of the fourth electric sliding block (411) is fixedly connected with a mounting plate (412).

7. The finished product detection device for high-precision household appliance injection molding according to claim 6, wherein the finished product detection device is characterized in that: the cutting assembly is also included; a cutting assembly is connected to the mounting plate (412); the cutting assembly comprises a power unit; the mounting plate (412) is connected with a power unit; the power unit is connected with a fixing frame (417); a first connecting rod (418) is fixedly connected to the lower surface of the fixing frame (417); a circular plate (419) is fixedly connected to the lower part of the first connecting rod (418); an arc-shaped plate (420) is fixedly connected with the lower part of the circular plate (419); a connecting table (421) is fixedly connected to the lower part of the arc-shaped plate (420); the lower surface of the connecting table (421) is fixedly connected with a second connecting rod (422); the lower part of the second connecting rod (422) is fixedly connected with a conical cutter (423); the conical cutter (423) is provided with a second groove (423 a); the left part and the right part of the second groove (423 a) are fixedly connected with a first pulley (424) respectively; a spring telescopic column (428) is fixedly connected in the middle of the second groove (423 a); the lower part of the spring telescopic column (428) is fixedly connected with another first pulley (424); three first pulleys (424) are distributed in a triangle; the fixing frame (417) is fixedly connected with a third motor (425); the output shaft of the third motor (425) is fixedly connected with a sector block (426); one side of the sector block (426) is fixedly connected with one end of a cutting wire (427), the cutting wire (427) penetrates through the circular plate (419) and the connecting table (421) and enters the second groove (423 a), bypasses the three first pulleys (424), penetrates through the circular plate (419) and the connecting table (421) and is fixedly connected with the other side of the sector block (426); the second groove (423 a) moves upwards or downwards together with the fixing frame (417), the first connecting rod (418), the circular plate (419), the arc-shaped plate (420), the connecting table (421), the second connecting rod (422), the conical cutter (423), the first pulley (424), the third motor (425), the sector block (426) and the cutting wire (427) through the power unit, and rotates.

8. The finished product detection device for high-precision household appliance injection molding according to claim 7, wherein the finished product detection device is characterized in that: the device also comprises an unfolding assembly; the circular plate (419) and the connecting table (421) are respectively connected with an unfolding assembly, and the two unfolding assemblies are distributed symmetrically up and down; the two unfolding assemblies are connected with the arc-shaped plate (420); the lower unfolding assembly comprises a second pulley (429); the upper surface of the connecting table (421) is fixedly connected with two second pulleys (429); the connecting table (421) is provided with a first groove (421 a); a piston cylinder (430) is fixedly connected in the first groove (421 a); a piston rod (431) is connected in a sliding way in the piston cylinder (430); the piston cylinder (430) is provided with an air pipe (432); the piston rod (431) is fixedly connected with a chute plate (433); two inclined sliding grooves (433 a) are formed in the sliding groove plate (433), and the two inclined sliding grooves (433 a) are symmetrically distributed; the chute plate (433) is in sliding connection with the connecting table (421); the upper surface of the connecting table (421) is fixedly connected with two supporting blocks (434); two support blocks (434) are located between the two second pulleys (429); the two supporting blocks (434) are respectively connected with an L-shaped sliding rod (435) in a sliding way; one end of each of the two L-shaped sliding rods (435) is arranged in one inclined chute (433 a) in a sliding way; two L-shaped slide bars (435) are fixedly connected with a limiting ring (436) respectively; the cutting wire (427) passes through two stop collars (436).

9. The finished product detection device for high-precision household appliance injection molding according to claim 8, wherein the finished product detection device is characterized in that: the connecting table (421) is in an inverted cone shape.

10. The finished product detection apparatus for high-precision household appliance injection molding according to any one of claims 8 to 9, characterized in that: the device also comprises a guide plate (437); the arc-shaped plate (420) is fixedly connected with a guide plate (437), and the guide plate (437) is positioned above the chute plate (433); the arc-shaped plate (420) is provided with a second rectangular groove (420 a); a guide chute (406 c) is arranged in the middle of the second limit seat (406); the frame (1) is provided with a first rectangular groove (1 a); a collecting box (438) is fixedly connected in the frame (1), and the collecting box (438) is positioned below the first rectangular groove (1 a).