CN214262817U

CN214262817U - Improved piston detector

Info

Publication number: CN214262817U
Application number: CN202023232437.8U
Authority: CN
Inventors: 朱伟华
Original assignee: Yihe Technology Changshu Co ltd
Current assignee: Yihe Technology Changshu Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-24
Anticipated expiration: 2030-12-28

Abstract

The utility model provides an improved piston detector, which comprises a feeding position, a detection position, a feeding manipulator, a carrying mechanism and a material receiving position; the feeding position comprises a lifting frame, a lifting part, a material frame clamping claw part, a feeding conveying belt, an unpowered conveying line and a frame collecting conveying belt; the lifting part is fixed at a feeding channel position of the lifting frame and used for lifting and conveying the stacked material frames to the lower part of the clamping jaw part of the material frame; the material frame clamping claw part is connected to the lifting frame in a sliding mode and can clamp the material frame to be conveyed to the feeding conveying belt, and the feeding conveying belt is fixed to the lifting frame and used for being matched with the feeding mechanical arm to clamp a product to be fed; unpowered transfer chain slope sets up, and its high-end material loading conveyer belt of accepting, and it accepts and receives the frame conveyer belt to accept the frame conveyer belt in the bottom, receives the frame conveyer belt and is used for collecting vacant material frame, the utility model discloses not only be favorable to increasing the storage, shorten the time and the cycle period of changing the material frame, the commonality is better moreover.

Description

Improved piston detector

Technical Field

The utility model relates to a detect the machine, especially an improved generation piston detects machine.

Background

Present piston detects machine, in the in-service use process, because what generally adopted on the material loading station is that the handcart promotes the material frame of pile up neatly, and the product is empty back on a set of material frame, then accessible clamping jaw or manipulator snatch empty material frame and transfer to the empty material frame handcart of unloading station in, and empty material frame back in material loading station handcart, then need the time to carry out the change of handcart material frame, can cause the delay of material loading then, the continuity is relatively poor, and in the piston that has size detection to the integration, form and position tolerance detects and height detection detects the machine, how to realize that multiple product and detection device's regulation and change also receive more and more attention from people.

Therefore, an improved piston detector which is favorable for increasing the storage materials and shortening the time and the cycle period for replacing the material frame and has better universality is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an improved generation piston detects machine not only is favorable to increasing the storage, shortens the time and the cycle of changing the material frame, and the commonality is better moreover.

The utility model provides a following technical scheme:

an improved piston detector comprises a feeding position, a detection position, a feeding mechanical arm, a carrying mechanism and a material receiving position, wherein the feeding mechanical arm is positioned between the feeding position and the detection position and used for sending a product at the feeding position into the detection position, the detection position is used for detecting whether the product is qualified or not, if so, the carrying mechanism sends the product into the material receiving position, and the material receiving position is used for collecting the qualified product; the feeding level comprises a lifting frame, a lifting part, a material frame clamping claw part, a feeding conveying belt, an unpowered conveying line and a frame collecting conveying belt; the lifting part is fixed on a feeding channel position of the lifting frame and used for lifting and conveying stacked material frames to the lower part of the clamping jaw part of the material frame; the material frame clamping claw part is connected to the lifting rack in a sliding mode and can clamp a material frame and convey the material frame to a material loading conveying belt, and the material loading conveying belt is fixed to the lifting rack and used for being matched with the material loading mechanical arm to clamp a product to load materials; the unpowered conveyor line is obliquely arranged, the high end of the unpowered conveyor line is connected with the feeding conveyor belt, the bottom end of the unpowered conveyor line is connected with the frame collecting conveyor belt, and the frame collecting conveyor belt is used for collecting empty material frames.

Preferably, the detection position comprises an inner diameter detection station, an outer diameter detection station and a height detection station, the carrying mechanism moves back and forth among the inner diameter detection station, the outer diameter detection station, the height detection station and the receiving station, the inner diameter detection station and the outer diameter detection station are used for detecting whether the inner diameter and the outer diameter of the product are qualified, and if yes, the product is conveyed to the height detection station through the carrying mechanism; the height detection station is used for detecting whether the height of the product is qualified or not, and if so, the product is conveyed to the receiving station through the conveying mechanism.

Preferably, interior external diameter detects the station and includes testing platform, testing platform's bottom is equipped with two sets of remodelling bottom plates, remodelling bottom plate is arranged in on the remodelling base plate, and presss from both sides the location through the elbow and compress tightly on the remodelling base plate, the bottom sliding connection of remodelling base plate is on detecting the frame, it presss from both sides the clamp fixation still to install the cooperation in the detection frame the gyration die clamping cylinder of remodelling base plate.

Preferably, the inner and outer diameter detection station further comprises a floating pressure head, the detection platform is provided with a support seat fixed on the detection platform, a follow-up disc rotatably connected to the support seat, a positioning column fixed on the follow-up disc and used for product sleeving, and detection blocks located on two sides of the positioning column, the feeding manipulator can sleeve a product on the feeding conveying belt outside the positioning column, an inner diameter detection pen capable of contacting with the inner wall of the product is arranged in the positioning column, and an outer diameter detection pen contacting with the outer wall of the product is arranged in the detection block; the floating pressure head can move horizontally to be close to or far away from the positioning column, when the floating pressure head is close to the positioning column, the floating pressure head is positioned right above the positioning column and can move vertically to press or release a product along the axial direction, and the floating pressure head can drive the pressed product and the follow-up disc to rotate synchronously; when the pressure head of floating kept away from the reference column, transport mechanism can remove to the top directly over the reference column.

Preferably, the testing platform top is equipped with the movable guide who follows the radial extension of reference column, and there is the guide rail slide by horizontal cylinder drive sliding connection on the movable guide, is equipped with the electronic slip table of lift along vertical direction on the guide rail slide, installs the mount pad on the slider of the electronic slip table of lift, and unsteady pressure head passes through the pressure headstock and installs in the rotating electrical machines expansion end, the rotating electrical machines is installed on the mount pad.

Preferably, the height detection station is including detecting slide, feed cylinder, material returned cylinder, detection mechanism, and transport mechanism can remove the product on the reference column to detecting the slide post piece in the slide, feed cylinder, material returned cylinder distribute in the both ends that detect the slide, and the feed cylinder can slide the product to detection mechanism's just counterpoint along detecting the slide, detection mechanism detects the position and is located including the upper portion that is located to detect the slide top the lower part that detects the slide below detects the position, upper portion detect the position with the lower part detects the position and is used for detecting whether qualified to the top surface height and the bottom surface height of just counterpointing department product respectively, the material returned cylinder can return the product along detecting the slide.

Preferably, the lower detection position is fixed at the bottom of the detection slideway, the detection slideway is provided with a passage port for a height detection pen of the lower detection position to pass through, an adjusting fixing plate is fixed above the upper detection position, sleeve holes for sleeving the support columns are arranged at two ends of the adjusting fixing plate, the adjusting fixing plate is further provided with a locking groove penetrating into the sleeve holes, one side of the locking groove is provided with a threaded hole, the other side of the locking groove is provided with a through hole, a screw rod of a locking bolt penetrates through the threaded hole and the through hole to tighten the sleeve holes so as to lock and fix the adjusting fixing plate on the support columns, two groups of differential rulers are further fixed at two sides of the upper detection position, measuring extending ends of the differential rulers are used for abutting against two sides of the detection slideway, and the extending length of a measuring shaft of the differential rulers is controlled by rotating a screwing nut of the differential rulers, the height of the upper detection position from the detection channel is measured.

Preferably, the height detection station is still including being used for adjusting the compression leg body that the product of counterpoint department carried out vertical compressing tightly, the top of compression leg is installed on the compression leg support that detects slide one side through the compression leg fixing base, installs material returned cylinder and compression leg cylinder on the compression leg support, the expansion end and the compression leg fixing base of compression leg cylinder link to each other.

Preferably, the upper detection position and the lower detection position both comprise an outer sealing plate box, an adjusting outer gear ring, a gear shaft, a sliding block, a spring seat and a distance adjusting ring, the gear shaft is rotatably connected in the outer sealing plate box, an outer gear on the gear shaft is in external meshing driving connection with the adjusting outer gear ring, the distance adjusting ring is arranged in the adjusting outer gear ring, the bottom end of the distance adjusting ring is fixed in the outer sealing plate box, the top end of the distance adjusting ring is provided with at least one pair of sliding grooves which are radially communicated, the sliding blocks are in sliding fit in the sliding grooves, the outer ends of the sliding blocks are connected with guide wheels, the adjusting outer gear ring is circumferentially provided with corrugated grooves which are in butt fit with the guide wheels, the inner ends of the sliding blocks are connected with compression springs, the guide wheels used for pushing and pressing the sliding blocks are abutted against the inner sides of the corrugated profiles of the corrugated grooves, and the sliding blocks can be telescopically adjusted along the sliding blocks through the matching of the corrugated profiles of the corrugated grooves, the spring seat is located in the distance adjusting ring, a channel hole matched with the two groups of compression springs which are distributed oppositely is formed in the spring seat, a height detection pen extending along the circumferential direction of the distance adjusting ring is further fixed on the sliding block, and the height detection pen is used for detecting the height of the top surface and the bottom surface of the piston at the positive alignment position of the detection mechanism.

Preferably, the material frame clamping jaw part comprises a clamping jaw body for clamping the material frame, a clamping jaw mounting frame, a mounting plate frame, a lifting driving part and a horizontal driving part; horizontal drive portion installs in the lifting machine frame for drive installation grillage is towards material loading conveyer belt horizontal slip, install the lift drive portion on the mounting grillage, the expansion end of lift drive portion passes the floating hook on installation grillage and the clamping jaw mounting bracket and links to each other for drive clamping jaw mounting bracket elevating movement, install the clamping jaw cylinder on the clamping jaw mounting bracket and the clamping jaw body of centre gripping material frame under the drive of clamping jaw cylinder.

The utility model has the advantages that:

1. the automatic piston product loading device is characterized in that a cart is arranged at the loading position for loading, the material frame is lifted through a lifting part, the material frame is clamped by the material frame clamping claw part and moved to a loading conveying belt, the operation of clamping piston products by a loading manipulator is carried out on the loading conveying belt, the material storage can be increased, the time for replacing the product frame is shortened, the cycle period is shortened, and after the product loading on the material frame is completed, the material frame can be conveyed to the loading conveying belt through a powerless conveying line after the loading conveying belt is started, and the powerless conveying belt is obliquely arranged, so that the natural unloading can be carried out along the conveying roller only by the gravity of the material frame, and the powerless output is realized; the equipment structure is simpler, and easy to operate.

2. Through detecting the position setting up to dismantling the connection form inside and outside with, consequently realize detecting instrument's quick replacement, improve equipment's commonality, and at detection rotation in-process, when the product was rotatory, bottom accessible clamping force effect drove the follower disk and rotates together to can avoid when the piston is rotatory, to the wearing and tearing of bottom.

3. In the height detection improves the structure, the design bulldozes the sliding block through compression spring for it supports to press at the corrugated profile of corrugated groove inboard to go up the leading wheel, and can do flexible regulation with the sliding block along the sliding tray through the corrugated profile cooperation of corrugated groove, thereby make the height detection pen of fixing on the sliding block can be on concentric circles radial displacement change, carry out the detection of height to piston bottom and bottom simultaneously, thereby the improvement that can step forward detects the precision, and detect the commonality to different products.

4. In the testing process of height, through the loosening locking bolt for upper portion detects the position distance and can reciprocate along the support column, and through revolving the nut soon of rotatory differential chi, the high lift adjustment of steerable upper portion detection position, and after the regulation is accomplished, can lock locking bolt once more, thereby the not detection of co-altitude piston of adaptation that can be better, improve equipment's commonality.

Drawings

The accompanying drawings 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 and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the present invention with the shield member and the loading and sealing portion removed;

FIG. 3 is a schematic view of the loading level configuration;

FIG. 4 is a schematic view of the structure of the clamping jaw portion of the material frame;

FIG. 5 is a schematic view of the lifting portion;

FIG. 6 is a schematic structural view of an inner and outer diameter inspection station;

FIG. 7 is a schematic view of the structure of the detection slide;

FIG. 8 is a schematic structural view of the carrying mechanism;

FIG. 9 is a schematic structural view of the material receiving station;

FIG. 10 is a schematic view of the height detection station;

FIG. 11 is a schematic structural view of a plunger body;

FIG. 12 is a schematic view of the structure of the upper detection site;

FIG. 13 is a top view of FIG. 12;

FIG. 14 is a cross-sectional view taken along section A-A of FIG. 13;

FIG. 15 is a cross-sectional view taken along section D-D of FIG. 14;

FIG. 16 is a schematic view of the construction of the spring seat;

notation in the figure: 1 is a feeding position, 2 is a feeding mechanical arm, 3 is a carrying mechanism, 4 is a receiving position, 5 is an inner and outer diameter detection position, 6 is a height detection position, 7 is a feeding encapsulation part, 8 is a CCD detector, 9 is a shield part, 11 is a lifting frame, 12 is a lifting part, 13 is a material frame clamping claw part, 14 is a feeding conveying belt, 15 is an unpowered conveying line, 16 is a receiving frame conveying belt, 17 is a feeding channel position, 51 is a detection platform, 52 is a floating pressure head, 53 is a supporting seat, 54 is a follow-up disc, 55 is a positioning column, 56 is a positioning column, 511 is a changing bottom plate, 512 is a changing base plate, 513 is a detection frame, 514 is a rotary clamping gas, 521 is a movable guide rail, 522 is a guide rail sliding seat, 523 is a lifting electric sliding seat, 524 is a mounting seat, 525 is a pressure head frame, 526 is a rotary motor, 61 is a detection slide rail, 62 is a feeding cylinder, 63 is a material returning cylinder, 64 is an upper detection position, 65 is a lower detection position, 66 is a press column body, 67 is an adjusting fixing plate, 68 is a support column, 69 is a differential scale, 611 is a passage opening, 612 is a height detection pen, 671 is a locking groove, 672 is a threaded hole, 673 is a through hole, 661 is a press column support, 662 is a press column air cylinder, 663 is a press column fixing seat, 641 is an outer seal plate box, 642 is an adjusting outer gear ring, 643 is a gear shaft, 644 is a sliding block, 645 is a spring seat, 646 is a distance adjusting ring, 647 is a sliding groove, 648 is a corrugated groove, 649 is a passage hole, 131 is a clamping jaw body, 132 is a clamping jaw mounting frame, 133 is a mounting plate frame, 134 is a lifting driving part, 135 is a horizontal driving part, 136 is a clamping jaw air cylinder, 41 is a material receiving positioning platform, 42 is a transfer mechanism, 43 is a material receiving conveying belt, 121 is a lifting plate, 122 is a fixing block, 123 is a lifting belt, and 124 is.

Detailed Description

With reference to fig. 1 to 16, the improved piston detector in this embodiment includes a loading position 1, a detection position, a loading manipulator 2, a carrying mechanism 3, and a receiving position 4, where the loading manipulator 2 is located between the loading position 1 and the detection position and is used to send a product at the loading position 1 to the detection position, the detection position is used to detect whether the product is qualified, if so, the product is sent to the receiving position 4 through the carrying mechanism 3, and the receiving position 4 is used to collect the qualified product; the loading level 1 comprises a lifting frame 11, a lifting part 12, a material frame clamping jaw part 13, a loading conveyer belt 14, an unpowered conveyer belt 15 and a frame collecting conveyer belt 16; the lifting part 12 is fixed at a feeding channel position 17 of the lifting frame 11 and is used for lifting and conveying the stacked material frames to the lower part of the material frame clamping jaw part 13; the material frame clamping claw part 13 is connected to the lifting frame 11 in a sliding mode and can clamp a material frame and convey the material frame to the feeding conveyer belt 14, and the feeding conveyer belt 14 is fixed on the lifting frame 11 and used for being matched with the feeding manipulator 2 to clamp a product to be fed; unpowered transfer chain 15 slope sets up, and its high-end accepts material loading conveyer belt 14, and its bottom accepts and receives frame conveyer belt 16, receives frame conveyer belt 16 and is used for collecting the material frame that the vacancy is put, and in order to improve security and automatic performance, still covers on the lifting frame 11 and is equipped with material loading encapsulation portion 7, installs the CCD detector 8 that is used for detecting material loading conveyer belt 14 material loading frame and targets in place on material loading encapsulation portion 7.

The detection positions comprise an inner diameter detection station 5, an outer diameter detection station 5 and a height detection station 6, the carrying mechanism 3 moves back and forth among the inner diameter detection station 5, the outer diameter detection station 6 and the receiving station 4, the inner diameter detection station 5 is used for detecting whether the inner diameter and the outer diameter of the product are qualified, and if the inner diameter and the outer diameter of the product are qualified, the product is conveyed to the height detection station 6 through the carrying mechanism 3; the height detection station 6 is used for detecting whether the height of the product is qualified or not, if so, the product is conveyed to the receiving station 4 through the conveying mechanism 3, and in order to improve the safety of the detection station, a protective cover part 9 can be arranged on the outer cover of the detection station.

Interior external diameter detects station 5 includes testing platform 51, and testing platform 51's bottom is equipped with two sets of model changing bottom plates 511, and on model changing bottom plate 511 arranged in model changing base plate 512, and pressed tightly on model changing base plate 512 through the elbow clamp location, the bottom sliding connection of model changing base plate 512 was on detecting frame 513, still installed the cooperation on detecting frame 513 and pressed from both sides the gyration of fixing model changing base plate 512 and press from both sides tight cylinder 514.

The inner and outer diameter detection station 5 further comprises a floating pressure head 52, a support base 53 fixed on the detection platform 51, a follow-up disc 54 rotatably connected to the support base 53, a positioning column 55 fixed on the follow-up disc 54 and used for product sleeving, and detection blocks 56 positioned on two sides of the positioning column 55 are arranged on the detection platform 51, the feeding manipulator 2 can sleeve the product on the feeding conveyor belt 14 outside the positioning column 55, an inner diameter detection pen capable of contacting with the inner wall of the product is arranged in the positioning column 55, and an outer diameter detection pen contacting with the outer wall of the product is arranged in the detection block 56; the floating pressure head 52 can move horizontally to be close to or far away from the positioning column 55, when the floating pressure head 52 is close to the positioning column 55, the floating pressure head 52 is positioned right above the positioning column 55, the floating pressure head 52 can move vertically to press or release a product in the axial direction, and the floating pressure head 52 can drive the pressed product to rotate synchronously with the follow-up disc 54; when the floating head 52 is separated from the positioning column 55, the conveyance mechanism 3 can be moved to a position directly above the positioning column 55.

A movable guide rail 521 extending along the radial direction of the positioning column 55 is arranged above the detection platform 51, a guide rail sliding seat 522 is connected to the movable guide rail 521 in a sliding manner and driven by a horizontal cylinder, a lifting electric sliding table 523 is arranged on the guide rail sliding seat 522 along the vertical direction, a mounting seat 524 is mounted on a sliding block of the lifting electric sliding table 523, the floating pressure head 52 is mounted at the movable end of a rotating motor 526 through a pressure head frame 525, and the rotating motor 526 is mounted on the mounting seat 524.

The feeding manipulator 2 can clamp and sleeve the products in the material storage frame on the feeding conveyor belt 14 outside the positioning column 55, the floating pressure head 52 is moved to the upper part of the positioning column 55 by the action of the horizontal cylinder, the lifting electric sliding table 523 drives the floating pressure head 52 to descend, the products are pressed when the pressure of the floating pressure head 52 reaches a set value, the rotating motor 526 drives the floating pressure head 52 to rotate and drives the pressed products and the follow-up disc 54 to synchronously rotate, the friction damage of the bottom of the products during rotation can be avoided, the inner diameter and the outer diameter of the products are respectively detected by the inner diameter detection pen and the outer diameter detection pen during rotation, the measurement is completed, the floating pressure head 52 is reset, the carrying mechanism 3 is moved to the upper part of the positioning column 55, and the qualified products are carried to the height detection station 6; in order to facilitate collection of unqualified products, the inner and outer diameter detection station 5 further comprises a waste conveyor belt located on one side of the detection platform 51, the waste conveyor belt is located between the inner and outer diameter detection station 5 and the height detection station 6, and if the products are detected to be unqualified, the products are conveyed to the waste conveyor belt by the conveying mechanism 3.

Height detection station 6 is including detecting slide 61, feed cylinder 62, material returned cylinder 63, detection mechanism, transport mechanism 3 can remove the product on the reference column 55 to detecting the slide post piece in detecting slide 61 on, feed cylinder 62, material returned cylinder 63 distributes in the both ends that detect slide 61, feed cylinder 62 can slide the product to detection mechanism's just counterpoint along detecting slide 61, detection mechanism detects the position 64 and is located the lower part that detects slide 61 below including the upper portion that is located to detect slide 61 top and detects the position 65, upper portion detects position 64 and lower part and detects position 65 and be used for detecting whether qualified to the top surface height and the bottom surface height of just counterpoint department product respectively, material returned cylinder 63 can return the product along detecting slide 61.

The lower detection position 65 is fixed at the bottom of the detection slideway 61, the detection slideway 61 is provided with a channel port 611 for a height detection pen of the lower detection position 65 to detect and pass through, an adjusting fixing plate 67 is fixed above the upper detection position 64, sleeve holes for sleeving the support columns 68 are arranged at two ends of the adjusting fixing plate 67, a locking groove 671 penetrating into the sleeve holes is further arranged on the adjusting fixing plate 67, a threaded hole 672 is arranged at one side of the locking groove 671, a through hole 673 is arranged at the other side of the locking groove 671, a screw rod of the locking bolt tightly contracts the sleeve holes by penetrating through the threaded hole 672 and the through hole 673 to lock and fix the adjusting fixing plate 67 on the support columns 68, two groups of differential rulers 69 are further fixed at two sides of the upper detection position 64, measuring extending ends of the differential rulers 69 are used for abutting against two sides of the detection slideway 61, and the extending lengths of the extending shafts of the differential rulers 69 are controlled by rotating screw nuts of the differential rulers 69, for measuring the height of the upper test site 64 from the test channel.

Height detection station 6 still includes the compression leg body 66 that is used for carrying out vertical compress tightly to the product of counterpoint department, and the top of compression leg is installed on the compression leg support 661 that detects slide 61 one side through compression leg fixing base 663, installs material returned cylinder 63 and compression leg cylinder 662 on the compression leg support 661, and the expansion end of compression leg cylinder 662 links to each other with compression leg fixing base 663.

The upper detection position 64 and the lower detection position 65 both comprise an outer sealing plate box 641, an adjusting outer gear ring 642, a gear shaft 643, a sliding block 644, a spring seat 645 and a distance adjusting ring 646, the gear shaft 643 is rotatably connected in the outer sealing plate box 641, an outer gear on the gear shaft 643 is externally meshed and driven with the adjusting outer gear ring 642, the distance adjusting ring 646 is arranged in the adjusting outer gear ring 642, the bottom end of the distance adjusting ring is fixed in the outer sealing plate box 641, the top end of the distance adjusting ring is provided with at least one pair of sliding grooves 647 which penetrate along the radial direction, the sliding grooves 647 are matched with the sliding block 644 in a sliding way, the outer end of the sliding block 644 is connected with a guide wheel, the adjusting outer gear ring 642 is provided with a corrugated groove 648 which is abutted and matched with the guide wheel in the circumferential direction, the inner end of the sliding block 644 is connected with a compression spring which is used for pushing the guide wheel of the sliding block 644 to abut against the inner side of the corrugated contour of the corrugated groove 648, and the sliding block 644 can be telescopically adjusted along the sliding block 644 by the corrugated contour matching of the corrugated groove 648, the spring seat 645 is located in the distance adjusting ring 646, and a channel hole 649 is formed in the spring seat and is matched with two groups of compression springs which are distributed oppositely, a height detection pen which extends along the circumferential direction of the distance adjusting ring 646 is further fixed on the sliding block 644, and the height detection pen is used for detecting the heights of the top surface and the bottom surface of the piston at the positive alignment position of the detection mechanism.

The material frame clamping claw part 13 comprises a clamping jaw body 131 for clamping a material frame, a clamping jaw mounting frame 132, a mounting plate frame 133, a lifting driving part 134 and a horizontal driving part 135; horizontal drive portion 135 installs on promoting frame 11 for drive installation grillage 133 is towards material loading conveyer belt 14 horizontal slip, installs lift drive portion 134 on the installation grillage 133, and the expansion end of lift drive portion 134 passes the floating hook on installation grillage 133 and the clamping jaw mounting bracket 132 and links to each other for drive clamping jaw mounting bracket 132 elevating movement, installs clamping jaw cylinder 136 on the clamping jaw mounting bracket 132 and the clamping jaw body 131 of centre gripping material frame under the drive of clamping jaw cylinder 136.

The material receiving position 4 comprises a material receiving positioning platform 41, a material receiving transfer mechanism 42 and a material receiving conveying belt 43, the material receiving conveying belt 43 is distributed in parallel and is provided with a plurality of materials, the same material receiving conveying belt 43 only conveys products with the same size, the material receiving transfer mechanism 42 can move between the material receiving positioning platform 41 and the material receiving conveying belt 43, the material receiving positioning platform 41, a detection sliding column block and a positioning column 55 are located on the same straight line, the length of a horizontal sliding rail of the carrying mechanism 3 is not smaller than the distance between the positioning column 55 and the material receiving positioning platform 41, two pneumatic clamping jaws 31 with fixed intervals are distributed on a sliding seat of the carrying mechanism 3, the distance between the positioning column 55 and the detection sliding column block and the distance between the detection sliding column block and the material receiving positioning platform 41 are the same as the distance between the two pneumatic clamping jaws 31, the carrying mechanism 3 can. The receiving and transferring mechanism 42 clamps the products on the receiving and positioning platform 41 according to the feedback data of the system and places the products into the receiving and conveying belts 43 with corresponding sizes, different receiving and conveying belts 43 are provided with prompting lamps with different colors, when the full-material sensor senses that the receiving and conveying belts 43 are full of materials, the system prompts operators to take out the products through the flashing of the prompting lamps, if the products with a certain size in the batch are relatively concentrated and have a large quantity, the receiving and conveying belts 43 cannot be completely accommodated, the receiving and transferring mechanism 42 places the products into the standby conveying belts, the standby conveying belts are arranged in parallel with the receiving and conveying belts 43, and meanwhile, the flashing of the lamps of the standby conveying belts is the same color as the lamps of the corresponding receiving and conveying belts 43; receive 4 departments of material level still include a plurality of product frames that are used for placing the product, and a product frame corresponds the product of a size, and when the operator took out the product from receiving material conveyer belt 43, the lamp that corresponds in receiving material conveyer belt 43 lights, and the lamp that corresponds the product frame position simultaneously also lights, and the operator inspects and has or not the sand hole defect to put qualified product to the product frame that corresponds in.

The lifting part 12 in the loading position includes a lifting plate 121 slidably coupled to the lifting frame 11 for lifting the loading frame of the pusher, a fixing block 122 coupled to one side of the lifting plate 121, a lifting belt 123 coupled to the fixing block 122 for driving the fixing block 122 to ascend and descend, and a lifting motor 124 for driving the lifting belt 123 to rotate.

The utility model discloses a theory of operation is: the material loading device is characterized in that a trolley is arranged at a material loading position 1, the material frame is lifted through a lifting part 12, the material frame is clamped by a material frame clamping claw part 13 and moved to a material loading conveying belt 14, the operation that a piston product is clamped by a material loading manipulator 2 is carried out on the material loading conveying belt 14, the material storage can be increased, the time for replacing the product frame is shortened, the cycle period is shortened, and after the material loading on the material frame is completed, the material frame can be conveyed to a frame collecting conveying belt 16 through an unpowered conveying line 15 after the material loading conveying belt 14 is started, and the unpowered conveying belt is arranged in an inclined mode, so that the material frame can be naturally discharged along the conveying roller only by the gravity of the material frame, and unpowered output can be realized; the equipment structure is simpler, the operation is easy, the feeding manipulator 2 can be sent to the inner and outer diameter detection stations 5 for detecting the inner and outer diameters after clamping products, the inner and outer diameter detection positions are set to be in a detachable connection mode, so that the detection instrument can be quickly replaced, the universality of the equipment is improved, in the detection rotation process, when the products rotate, the bottom can drive the follow-up disc 54 to rotate together through the action of a pressing force, the abrasion of the bottom can be avoided when the piston rotates, after the detection is finished, two groups of starting clamping jaws on the carrying mechanism 3 can synchronously reciprocate along a horizontal track between the inner and outer diameter detection stations 5, the height detection station 6 and the material receiving position 4, at the moment, the piston on the inner and outer diameter detection station 5 can be sent to the height detection station 6, and the detection of the top and the bottom of the piston can be realized through the height detection pens on the upper detection position 64 and the lower detection position 65, to realize accurate height measurement, and in the improved structure of height detection, the sliding block 644 is pushed by the compression spring, so that the upper guide wheel is pressed against the inner side of the corrugated profile of the corrugated groove 648, and the sliding block 644 can be telescopically adjusted along the sliding groove 647 by matching the corrugated profile of the corrugated groove 648, so that the height detection pen fixed on the sliding block 644 can radially displace and change on a concentric circle, and simultaneously detect the height of the bottom and the bottom of the piston, so that the detection precision can be further improved, and the universality of detection for different products can be realized, and in the process of height detection, the distance of the upper detection position 64 can move up and down along the supporting column 68 by unscrewing the locking bolt, and the height up-down adjustment of the upper detection position 64 can be controlled by rotating the screwed nut of the differential ruler 69, and after the adjustment is completed, the locking bolt can be locked again, therefore, the detection of pistons with different heights can be better adapted, and the universality of the equipment is improved; after the height detection is finished, the material returning cylinder 63 can push the piston to return to the original position, and at the moment, the pneumatic clamping jaw 31 of the carrying mechanism 3 can clamp the piston which returns to the original position and is qualified after the detection is finished, and the piston enters the material receiving position 4.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The improved piston detector is characterized by comprising a feeding position, a detection position, a feeding manipulator, a carrying mechanism and a receiving position, wherein the feeding manipulator is positioned between the feeding position and the detection position and used for sending a product at the feeding position into the detection position, the detection position is used for detecting whether the product is qualified or not, if so, the carrying mechanism sends the product into the receiving position, and the receiving position is used for collecting the qualified product; the feeding level comprises a lifting frame, a lifting part, a material frame clamping claw part, a feeding conveying belt, an unpowered conveying line and a frame collecting conveying belt; the lifting part is fixed on a feeding channel position of the lifting frame and used for lifting and conveying stacked material frames to the lower part of the clamping jaw part of the material frame; the material frame clamping claw part is connected to the lifting rack in a sliding mode and can clamp a material frame and convey the material frame to a material loading conveying belt, and the material loading conveying belt is fixed to the lifting rack and used for being matched with the material loading mechanical arm to clamp a product to load materials; the unpowered conveyor line is obliquely arranged, the high end of the unpowered conveyor line is connected with the feeding conveyor belt, the bottom end of the unpowered conveyor line is connected with the frame collecting conveyor belt, and the frame collecting conveyor belt is used for collecting empty material frames.

2. The improved piston detector as claimed in claim 1, wherein said detection station comprises an inner diameter detection station, an outer diameter detection station and a height detection station, said carrying mechanism reciprocates between the inner diameter detection station, the outer diameter detection station and the height detection station, said inner diameter detection station and outer diameter detection station are used for detecting whether the inner diameter and outer diameter of the product are qualified, if yes, the product is carried to the height detection station by the carrying mechanism; the height detection station is used for detecting whether the height of the product is qualified or not, and if so, the product is conveyed to the receiving station through the conveying mechanism.

3. The improved piston detector as claimed in claim 2, wherein the inner and outer diameter detection station comprises a detection platform, two sets of model changing bottom plates are arranged at the bottom of the detection platform, the model changing bottom plates are arranged on a model changing base plate and are positioned and pressed on the model changing base plate through toggle clamps, the bottom of the model changing base plate is slidably connected to the detection rack, and a rotary clamping cylinder which is matched with the detection rack to clamp and fix the model changing base plate is further installed on the detection rack.

4. The improved piston detector as claimed in claim 3, wherein the inner and outer diameter detection station further comprises a floating pressure head, the detection platform is provided with a support seat fixed on the detection platform, a follower disk rotatably connected to the support seat, a positioning column fixed on the follower disk for product sleeving, and detection blocks located at two sides of the positioning column, the feeding manipulator can sleeve the product on the feeding conveyor belt outside the positioning column, an inner diameter detection pen capable of contacting with the inner wall of the product is arranged in the positioning column, and an outer diameter detection pen contacting with the outer wall of the product is arranged in the detection block; the floating pressure head can move horizontally to be close to or far away from the positioning column, when the floating pressure head is close to the positioning column, the floating pressure head is positioned right above the positioning column and can move vertically to press or release a product along the axial direction, and the floating pressure head can drive the pressed product and the follow-up disc to rotate synchronously; when the pressure head of floating kept away from the reference column, transport mechanism can remove to the top directly over the reference column.

5. The improved piston detector according to claim 4, wherein a movable guide rail extending along the radial direction of the positioning column is arranged above the detection platform, a guide rail sliding seat is connected to the movable guide rail in a sliding manner and driven by a horizontal cylinder, a lifting electric sliding table is arranged on the guide rail sliding seat along the vertical direction, a mounting seat is installed on a sliding block of the lifting electric sliding table, the floating pressure head is installed at the movable end of the rotating motor through a pressure head frame, and the rotating motor is installed on the mounting seat.

6. The improved piston detector according to claim 2, wherein the height detection station comprises a detection slide way, a feeding cylinder, a material returning cylinder and a detection mechanism, the carrying mechanism can move products on the positioning column to a detection sliding column block in the detection slide way, the feeding cylinder and the material returning cylinder are distributed at two ends of the detection slide way, the feeding cylinder can slide the products to the detection mechanism in the detection slide way in the alignment direction, the detection mechanism comprises an upper detection position located above the detection slide way and a lower detection position located below the detection slide way, the upper detection position and the lower detection position are used for respectively detecting whether the top surface height and the bottom surface height of the products in the alignment direction are qualified, and the material returning cylinder can return the products along the detection slide way.

7. The improved piston detector according to claim 6, wherein the lower detection position is fixed at the bottom of the detection slide, the detection slide is provided with a passage opening for allowing a height detection pen of the lower detection position to pass through, an adjusting fixing plate is fixed above the upper detection position, two ends of the adjusting fixing plate are provided with sleeve holes for sleeving the support posts, the adjusting fixing plate is further provided with locking grooves penetrating into the sleeve holes, one side of each locking groove is provided with a threaded hole, the other side of each locking groove is provided with a through hole, a screw of a locking bolt penetrates through the threaded holes and the through holes to tighten the sleeve holes so as to lock and fix the adjusting fixing plate on the support posts, two sets of differential rulers are further fixed on two sides of the upper detection position, measuring extending ends of the differential rulers are used for abutting against two sides of the detection slide and rotating nuts of the differential rulers, and controlling the extending length of the measuring extension shaft of the differential ruler to measure the height of the upper detection position from the detection channel.

8. The improved piston detector according to claim 7, wherein the height detection station further comprises a compression leg body for longitudinally compressing a product at the alignment position, the top end of the compression leg is mounted on a compression leg support on one side of the detection slide through a compression leg fixing seat, a material returning cylinder and a compression leg cylinder are mounted on the compression leg support, and the movable end of the compression leg cylinder is connected with the compression leg fixing seat.

9. The improved piston detector as claimed in claim 8, wherein the upper detection position and the lower detection position each comprise an outer casing box, an outer adjusting gear ring, a gear shaft, a sliding block, a spring seat, and a distance adjusting ring, the gear shaft is rotatably connected in the outer casing box, an outer gear on the gear shaft is in external engagement driving connection with the outer adjusting gear ring, the distance adjusting ring is arranged in the outer adjusting gear ring, the bottom end of the distance adjusting ring is fixed in the outer casing box, the top end of the distance adjusting ring is provided with at least one pair of sliding grooves which are radially penetrated, the sliding grooves are in sliding fit with the sliding block, the outer end of the sliding block is connected with a guide wheel, the outer adjusting gear ring is circumferentially provided with a sliding block corrugated groove which is in abutting fit with the guide wheel, the inner end of the sliding block is connected with a compression spring, the compression spring is used for pushing the guide wheel of the sliding block to abut, and the sliding block can be telescopically adjusted along the sliding block through the matching of the corrugated profile of the corrugated groove, the spring seat is positioned in the distance adjusting ring, and a channel hole which is matched with two groups of compression springs which are distributed oppositely is formed in the distance adjusting ring, a height detection pen which extends along the circumferential direction of the distance adjusting ring is further fixed on the sliding block, and the height detection pen is used for detecting the height of the top surface and the bottom surface of the piston at the positive alignment position of the detection mechanism.

10. The improved piston detector as claimed in claim 1, wherein the material frame clamping jaw portion comprises a clamping jaw body for clamping a material frame, a clamping jaw mounting frame, a mounting plate frame, a lifting driving portion and a horizontal driving portion; horizontal drive portion installs in the lifting machine frame for drive installation grillage is towards material loading conveyer belt horizontal slip, install the lift drive portion on the mounting grillage, the expansion end of lift drive portion passes the floating hook on installation grillage and the clamping jaw mounting bracket and links to each other for drive clamping jaw mounting bracket elevating movement, install the clamping jaw cylinder on the clamping jaw mounting bracket and the clamping jaw body of centre gripping material frame under the drive of clamping jaw cylinder.