CN115321149A - Valve seat ring conveying device - Google Patents

Valve seat ring conveying device Download PDF

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Publication number
CN115321149A
CN115321149A CN202210860174.XA CN202210860174A CN115321149A CN 115321149 A CN115321149 A CN 115321149A CN 202210860174 A CN202210860174 A CN 202210860174A CN 115321149 A CN115321149 A CN 115321149A
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CN
China
Prior art keywords
valve seat
seat ring
detection
station
conveying
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210860174.XA
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Chinese (zh)
Inventor
谷晨
李�诚
梁富金
刘大为
张阳
朱仁志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anqing TP Powder Metallurgy Co Ltd
Original Assignee
Anqing TP Powder Metallurgy Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anqing TP Powder Metallurgy Co Ltd filed Critical Anqing TP Powder Metallurgy Co Ltd
Priority to CN202210860174.XA priority Critical patent/CN115321149A/en
Publication of CN115321149A publication Critical patent/CN115321149A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/22Devices influencing the relative position or the attitude of articles during transit by conveyors
    • B65G47/24Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
    • B65G47/244Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning them about an axis substantially perpendicular to the conveying plane
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G11/00Chutes
    • B65G11/02Chutes of straight form
    • B65G11/023Chutes of straight form for articles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Conveyors (AREA)

Abstract

The application provides a valve seat ring conveying device, which comprises a conveying track, a conveying device and a conveying device, wherein the conveying track is used for enabling a valve seat ring to roll down along a conveying path by utilizing the self weight of the valve seat ring; the detection device is arranged on the conveying path and used for judging the front and back surfaces of the valve seat ring at a detection station corresponding to the detection device on the conveying path; the reversing device is arranged at the overturning station at the downstream of the detection station on the conveying path; the reversing device is used for finishing the end face overturning of the valve seat ring. The valve seat ring conveying device realizes the circulation of the valve seat ring by utilizing the dead weight of the valve seat ring, simplifies the structure of the device and is beneficial to the assembly and maintenance of the device.

Description

Valve seat ring conveying device
Technical Field
The invention relates to the technical field of valve seat ring conveying equipment, in particular to a valve seat ring conveying device.
Background
The valve seat ring is matched with the motion of the valve rod to efficiently seal the valve, and the junction of an inner hole and two end faces has different diameters. According to different designs, the difference of the diameters of the two end surfaces can be realized by different chamfers or further by the optimized design of the contour curve of the inner hole. Therefore, the valve seat ring needs to pay attention to the direction during processing and assembling, and the end face reversion is avoided as much as possible.
The invention with publication number CN108161401A and named as a valve seat ring positive and negative correction device discloses a valve seat ring positive and negative detection and correction device, which realizes the detection of the positive and negative surfaces of a valve seat ring through a detection mechanism, a jacking mechanism and a correction mechanism. The circulation of the valve seat ring in the device needs the assistance of a complex clamping and moving mechanism. Such as a concave mounting portion provided in the jacking mechanism and a fixing portion for securing stability of the seat ring, etc., a rotating portion for clamping the valve seat ring needs to be provided on the correction mechanism. And the feeding and discharging process operation of the valve seat ring is not described in the scheme. If the material is loaded and unloaded manually, only limited automation effect can be achieved; if the mechanical automation goes up unloading, then still need set up extra unloading mechanism of going up. Therefore, it can be seen that the above-mentioned prior art solutions are complicated and require complicated clamping/releasing, moving and positioning of the valve seat ring in the detection and correction mechanism.
Disclosure of Invention
In view of the technical problem that the device structure among the prior art is complicated, the application provides an improved valve seat insert conveyor who utilizes the gravity of valve seat insert to simplify valve seat insert circulation process.
The application provides a valve seat insert conveyor, includes:
the conveying track makes the valve seat ring roll down along a conveying path by using the self weight of the valve seat ring;
the detection device is arranged on the conveying path and is used for judging the front surface and the back surface of the valve seat ring which are positioned at a detection station corresponding to the detection device on the conveying path;
the reversing device is arranged at a turning station on the conveying path at the downstream of the detection station; the reversing device is used for finishing the end face overturning of the valve seat ring.
Specifically, the detection device comprises
The compressing part is arranged along the axial extension of the seat ring of the valve seat ring positioned at the detection station, the compressing part can be pressed into the seat ring inner hole of the valve seat ring, and different pressing depths are generated according to the aperture of the seat ring inner hole and the aperture of one side, contacted with the compressing part, of the compressing part.
Preferably, the end surface of the pressing member 31 near the valve seat W has a tapered profile.
Preferably, the detection device further comprises a displacement sensor axially arranged parallel to the seat ring and an amplification rod for amplifying the local displacement of the pressing member at the displacement sensor.
Specifically, the detection device is further provided with a detection limiting rod, when the detection limiting rod is located at a first limiting position, the detection limiting rod limits the valve seat ring to continuously roll down at the detection station, positions the valve seat ring at the position of the detection station, and when the detection limiting rod deviates from the first limiting position, the valve seat ring continuously rolls down.
Specifically, the reversing device comprises
The overturning groove is parallel to the end face of the valve seat ring positioned at the overturning station and used for accommodating the valve seat ring;
and the overturning driver drives the overturning groove to rotate around a rotation axis, and the rotation axis is parallel to the end surface of the valve seat ring.
Preferably, the reversing device is further provided with a turnover limiting rod, when the turnover limiting rod is located at a second limiting position, the turnover limiting rod limits the valve seat ring to continuously roll down at the turnover station, and when the turnover limiting rod deviates from the second limiting position, the valve seat ring continuously rolls down.
Preferably, the conveying track is provided with a track groove which enables the end face of the valve seat ring to be vertical and follows the conveying path, and the track inclination angle of the conveying track passing through the detection station and the overturning station is 10-35 degrees.
The utility model provides a circulation of valve seat circle is realized through the transfer orbit that utilizes the dead weight transport valve seat circle of valve seat circle to the valve seat circle conveyor, can reduce a large amount and be used for centre gripping/release, transport transfer orbit's centre gripping moving mechanism between detection station and upset station to the structure of device has been simplified, is favorable to the equipment and the maintenance of the device.
Drawings
FIG. 1 is a general schematic view of a valve seat insert delivery apparatus of the present application;
fig. 2 is a partial schematic view of the detection station 3G and the turning station 5G of the present application;
fig. 3 is a schematic view illustrating the detection of the pressing member 31 of the present application;
fig. 4 is a schematic view of the installation of the detection device 3 of the present application.
W is a valve retainer S, a conveying path O, a retainer axial direction 1, a conveying track 3, a detection device 5, a reversing device 7, an adjustable base W1, a retainer inner hole O1, a rotation axis 3G, a detection station 31, a pressing piece 33, a displacement sensor 35, an amplification rod 37, a detection limiting rod 39, a telescopic driver 5G, a turning station 51, a turning groove 53, a turning driver 55, a turning limiting rod 71, a first moving pair 73, a second moving pair 75, a first adjusting handle 77, a second adjusting handle 311, a pressing piece protruding portion 37G, a first limiting position 55G, a second limiting position 55G
Detailed Description
The present invention is described in detail below with reference to the accompanying drawings and specific embodiments, in this specification, the dimensional scale of the drawings does not represent the actual dimensional scale, and is only used for representing the relative position and connection relationship between the components, and the components with the same name or the same number represent similar or identical structures and are only used for illustrative purposes.
FIG. 1 is a general schematic view of a valve seat ring delivery apparatus of the present application. The conveying rail 1 is arranged obliquely, so that the valve retainer W rolls down along the conveying path S defined by the conveying rail 1 under the influence of its own weight after being fed from the upper opening of the conveying rail 1. The detection device 3 is arranged on the conveying path S and used for judging the front and back surfaces of the valve seat ring W which falls to the detection station 3G on the conveying path S in a rolling mode. The overturning station 5G is located on the conveying path S and at the downstream of the detection station 3G, and the reversing device 5 is arranged at the overturning station 5G and used for completing end face overturning of the valve seat ring W. The downstream direction with respect to the conveying path S is defined in a direction in which the valve seat W rolls down along the conveying path S, that is, a position where the valve seat W passes behind is a downstream position relatively. The action of the reversing device 5 is controlled by the result of the detection device 3, namely when the detection result of the detection device 3 represents that the currently detected valve seat ring W is in end face reversal, the end face turning operation of the reversing device 5 is triggered, otherwise, when the valve seat ring W passes through the reversing device 5, the end face turning operation is not triggered. In the prior art, the above-mentioned process of controlling the action of the reversing device 5 by the detection result of the detecting device 3 can be generally implemented by using a control device stored with control instructions based on a PLC or other programming language codes, and those skilled in the art should know that the specific implementation of such a control device can be flexibly selected according to the above-mentioned requirements.
Preferably, the turning station 5G is intended to be disposed immediately adjacent to the inspection station 3G so that the valve seat insert W enters the turning station 5G immediately after being released from the inspection station 3G to shorten the movement time of the valve seat insert W between the inspection station 3G and the turning station 5G. The detection object of the detection device 3 and the overturning object of the reversing device 5 are ensured to be the same valve seat ring W. The operation between the detection device 3 and the reversing device 5 has strict timing requirements to ensure that the current valve seat insert W in the detection device 3 cannot be released before the last valve seat insert W is released by the reversing device 5. Therefore, the number of the valve seat rings W passing through the conveying path S between the detection station 3G and the overturning station 5G at the same time is limited to one, the overturning station 5G is arranged close to the detection station 3G, the movement distance between the overturning stations is shortened, the movement distance of a single valve seat ring W between the overturning stations can be compressed, the integral operation time is compressed to a certain extent, and the conveying efficiency is improved.
Fig. 2 is a partial schematic view of the detecting station 3G and the turning station 5G. For the valve seat insert W at the inspection station 3G, the insert axial direction O is as shown in the figure. The pressing piece 31 is arranged in a telescopic mode along the axial direction O of the seat ring, the pressing piece 31 can be pressed into a seat ring inner hole W1 of the valve seat ring W, and different pressing depths are generated according to the aperture of the side, in contact with the pressing piece 31, of the seat ring inner hole W1. Whether the pressed side end face of the valve seat ring W is a front face or a back face can be distinguished by collecting the different depth values, and then whether the reversing device 5 needs to perform overturning operation on the valve seat ring W or not is determined.
The depth acquisition process can be specifically realized through the displacement sensor 33 arranged in the axial direction O of the parallel seat ring, and the valve seat ring inner hole W1 of the valve seat ring W has small aperture difference at two end faces, is difficult to distinguish, and may frequently cause misjudgment and misoperation, so an amplification rod 35 is further arranged, the amplification rod 35 amplifies the local displacement of the pressing piece 31 before and after contacting the valve seat ring W in proportion at the displacement sensor 33, and the local displacement is acquired by the displacement sensor 33.
Specifically, the detecting device 3 is provided with a telescopic driver 39 for driving the pressing member 31 to extend and contract along the race axial direction O, which may be a cylinder as shown in fig. 2 or other devices for generating linear displacement. The displacement sensor 33 is fixed parallel to the race axial direction O, and in some embodiments the displacement sensor 33 may be directly pushed by the pressing member 31 to acquire the displacement of the pressing member 31. In the embodiment shown in fig. 2 of the present application, the displacement of the pressing member 31 is acquired by the displacement sensor 33 after being amplified by the amplifying lever 35. A pressing member protrusion 311 is provided on the pressing member 31. An amplification lever 35 is provided between the presser 31 and the displacement sensor 33, and a fulcrum of the amplification lever 35 is provided therebetween on the side close to the presser 31. The pressing piece protrusion 311 contacts and compresses the force arm of the amplification lever 35 on the side close to the pressing piece 31 when the pressing piece 31 is displaced, and since the fulcrum of the amplification lever 35 is close to the side close to the pressing piece 31, the displacement of the amplification lever 35 on the force arm on the side close to the displacement sensor 33 will be proportionally amplified, where the displacement is transmitted to the displacement sensor 33 by being hinged to the amplification lever 35 and moving in the displacement detection direction of the displacement sensor 33. The amplification of small displacement of the pressing piece 31 is realized through the arrangement of the amplification rod 35, so that the detection sensitivity of the detection device 3 is improved, and the possibility of misjudgment of the detection device 3 is reduced. In addition, as a conventional arrangement, the combination of the amplification rod 35 and the displacement sensor 33 has an automatic return function, and the specific implementation thereof can be implemented as required by those skilled in the art, for example, by providing an elastic component. Meanwhile, idle strokes are arranged between the pressing piece protruding portion 311 and the amplifying rod 35 and/or between the pressing piece protruding portion 311 and the displacement sensor 33, through properly setting and adjusting parameters of the structure, the displacement sensor 33 can be triggered when the pressing piece 31 is about to contact with the valve seat ring W, and plays a role in detecting displacement in a later pressing stroke, and due to the arrangement, the displacement sensor 33 can not play a role in an invalid stroke of the pressing piece 31 which occupies most of the total stroke, so that detection requirements can be met only by arranging the displacement sensor 33 with a small range, and on the other hand, the displacement sensor 33 with the highest sensitivity can be obtained by selecting the displacement sensor 33 with the small range within limited cost.
In order to achieve different penetration depths of the pressing member 31 depending on the diameter of the seat ring bore W1 on the side in contact with the pressing member 31, the end face thereof adjacent to the valve seat ring W has a tapered cross-sectional profile. Fig. 2 shows only one example of the shape of the pressing member 31, and in particular, the pressing member 31 may be provided with a flat shape in a cross section perpendicular to the seat ring axial direction O, for example, in fig. 2, the pressing member 31 has a substantially elongated rectangular shape in the corresponding cross section, and preferably has a short side with a curvature to match the rim curvature of the seat ring inner hole W1 of the valve seat W, and may be a circle, even a polygonal star shape, a regular polygon or other irregular shape. However, in order to detect the diameter of the seat ring inner hole W1 on the side contacting the retainer 31 by the press-in depth of the retainer 31, the diameter of the circumscribed circle of the above cross section of the retainer 31 in the seat ring axial direction O should be gradually increased in the seat ring axial direction O and in the direction away from the valve seat W. Usually, to avoid the pressure means 31, openings are provided on both sides of the conveyor track 1.
In addition, the detection device 3 is further provided with a detection limiting rod 37, the detection limiting rod 37 can be controlled to stretch and retract, when the detection limiting rod is at a first limiting position 37G, the rolling process of the valve seat ring W is blocked, the valve seat ring W is blocked at the detection station 3G, and the coarse positioning of the valve seat ring W is completed by attaching to the detection limiting rod 37. When the detection limiting rod 37 contacts the valve seat ring W, an electrical signal is triggered at the same time, and the electrical signal also serves as a basis for the telescopic driver 39 to push the pressing piece 31 to advance. After the detection of the pressing member 31 is completed, the detection limit rod 37 retreats from the first limit position 37G, so that the valve seat ring W continues to roll down. The detecting and limiting rod 37 shown in fig. 2 extends into the conveying track 1 from the opening side of the conveying track 1 to reach the position of the first limiting position 37G shown in the figure, but the installation orientation of the detecting and limiting rod 37 is not limited by fig. 2 as long as it is downstream of the detecting station 3G and just limits the valve seat ring W at the detecting station 3G, at least, the installation and moving directions can be flexibly selected in a plane perpendicular to the conveying path S.
Fig. 3 is a cross-sectional view taken along a middle plane of the pressing member 31 shown in a direction B in fig. 2, when the pressing member 31 presses the valve seat insert W into the conveying path S, if the valve seat insert W is the front-facing pressing member 31 shown in fig. 3, the seat insert hole W1 has a chamfer feature, and a contact position of the seat insert hole W1 with the pressing member 31 does not have a chamfer feature with respect to the reverse-facing pressing member 31 (i.e., the valve seat insert W in fig. 3 is turned over). The diameter difference of the seat ring inner hole W1 caused by the chamfering characteristic is finally fed back to the pressing depth of the pressing piece 31, so that the front and back surfaces of the valve seat ring W can be determined according to the pressing depth of the pressing piece 31.
The reversing device 5 is arranged at the position of an overturning station 5G on the conveying path S at the downstream of the detection station 3G, an overturning groove 51 parallel to the end surface of the valve seat ring W is arranged at the overturning station 5G, and the overturning groove 51 is butted with the conveying rails 1 at two sides of the overturning groove to realize the inflow and outflow of the overturning groove 51. The reversing device 5 also has a reversing drive 53 which drives the reversing slot 51 in rotation about a rotational axis O1, the rotational axis O1 being parallel to the end face of the valve seat W and perpendicular to the conveying path S. The end face of the valve seat ring W accommodated in the inversion groove 51 is inverted by rotating the inversion groove 51 about the rotation axis O1 by 180 degrees. The rotation axis O1 should be set so that the inverting slot 51 is properly rotated 180 degrees and the openings on both sides of the inverting slot 51 can still be properly butted against the conveying rails 1 on both sides. The rotation angle of 180 degrees is understood here to be a theoretical value, which in the actual design and manufacturing process, taking into account the width of the conveying track 1 and other margins, can always be floated within a certain range around 180 degrees and still achieve the turning function described above.
In addition, the reversing device 5 is further provided with a reversing limiting rod 55, similar to the detection limiting rod 37, when the reversing limiting rod 55 is located at the second limiting position 55G, the reversing limiting rod 55 limits the valve seat ring W to continue to roll down at the reversing station 5G, so that the valve seat ring W is accommodated in the reversing limiting rod 55, and a triggering signal of a photoelectric sensing device or other sensing devices, not shown in the figure, enables the reversing driver 53 to drive the reversing groove 51 to rotate around the rotation axis O1, so as to reverse the valve seat ring W in the reversing groove 51, and then the reversing limiting rod 55 leaves the second limiting position 55G to be connected, so that the valve seat ring W continues to roll down.
The arrangement of the conveying track 1 is that the conveying track 1 has a track section which enables the end face of the valve retainer W to be vertical and is perpendicular to the direction of the conveying path S, and the track inclination angle of the conveying track 1 passing through the detection station 3G and the overturning station 5G is 10-35 degrees, so that the valve retainer W provides proper rolling driving force and proper running time when the mechanism operates. The transport path S should be substantially straight in and between the pass-by detection station 3G and the turning station 5G as a whole. However, there is no requirement for the other parts, so that the section of the conveying track 1 outside the detection station 3G and the turning station 5G and the area therebetween can be configured to have a shape and trajectory as required to achieve operations such as reversing the product flow, and optimizing the product line layout.
Alternatively, as shown in fig. 3, the detecting device 3 is integrally provided on the adjustable base 7. The adjustable base 7 comprises a second moving pair 73 arranged along the axial direction O of the seat ring and a first moving pair 71 arranged at a certain angle with the conveying path S in a plane perpendicular to the axial direction O of the seat ring, wherein the first moving pair 71, the second moving pair 73 and the detecting device 3 are arranged in series. That is, the detection device 3 is provided at the moving end of the first moving pair 71, the first moving pair 71 is provided at the moving end of the second moving pair 73, and the second moving pair 73 is fixed to the frame. And position adjustment is achieved by rotating the first and second adjustment handles 75 and 77, respectively. The relative position of the moving end of the second moving pair 73 is adjusted by the second adjusting handle 77, so that the pressing position of the pressing piece 31 can be finely adjusted, the pressing depth can be adjusted, the pressing time can be further adjusted, and the detection sensitivity of the detection device 3 can be optimized. The position of the moving end of the first moving pair 71 is adjusted through the first adjusting handle 75, so that the relative position of the detection device 3 relative to the conveying track 1 in the plane of the conveying path S can be adjusted, that is, the position of the detection device parallel to the plane of the conveying track 1 is changed along the track depth direction of the conveying track 1, the height of the pressing piece 31 relative to the conveying track 1 can be adjusted, and the valve seat rings W with different diameters can be adapted. Meanwhile, the space of the inverting groove 51 is sufficient, and no special adaptation is required for valve seats W of different diameter sizes.
The above description is only for the purpose of describing preferred embodiments of the present invention and is not intended to limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims (8)

1. A valve seat ring conveying apparatus, comprising:
a conveying track (1) which makes the valve seat ring (W) roll down along a conveying path (S) by using the self-weight of the valve seat ring (W);
the detection device (3) is arranged on the conveying path (S), and the detection device (3) is used for judging the front and back surfaces of the valve seat ring (W) which is positioned on the conveying path (S) and corresponds to a detection station (3G) of the detection device (3);
and a reversing device (5) arranged at a turning station (5G) on the conveying path (S) and downstream of the detection station (3G); the reversing device (5) is used for completing the end face overturning of the valve seat ring (W).
2. Valve seat insert delivery device according to claim 1, characterized in that the detection device (3) comprises
Along being located the flexible piece (31) that compresses tightly that sets up of seat circle axial (O) of valve seat circle (W) of detection station (3G), compress tightly that piece (31) can be impressed seat circle hole (W1) of valve seat circle (W), and according to seat circle hole (W1) with compress tightly the aperture of piece (31) contact one side and produce different depths of impressing.
3. The valve seat ring conveying apparatus according to claim 2, wherein an end surface of the pressing member 31 near the valve seat ring W has a tapered sectional profile.
4. A valve seat ring transfer device according to claim 2, characterized in that the detection device (3) further comprises a displacement sensor (33) arranged parallel to the seat ring axial direction (O) and an amplification lever (35) amplifying a local displacement of the pressing member (31) at the displacement sensor (33).
5. A valve seat ring conveying device according to claim 3, characterized in that the detection device (3) is further provided with a detection limiting rod (37), when the detection limiting rod (37) is located at a first limiting position (37G), the detection limiting rod (37) limits the valve seat ring (W) to continue rolling off at the detection station (3G) and positions the valve seat ring (W) at the detection station (3G), and when the detection limiting rod (37) deviates from the first limiting position (37G), the valve seat ring (W) continues rolling off.
6. Valve seat insert delivery device according to claim 1, wherein the reversing device (5) comprises
The overturning groove (51) is parallel to the end face of the valve seat ring (W) positioned at the overturning station (5G), and the overturning groove (51) is used for accommodating the valve seat ring (W);
and a turnover driver (53) for driving the turnover groove (51) to rotate around a rotation axis (O1), wherein the rotation axis (O1) is parallel to the end face of the valve seat ring (W).
7. The valve seat ring conveying device according to claim 6, characterized in that the reversing device (5) is further provided with a turnover limiting rod (55), when the turnover limiting rod (55) is located at a second limiting position (55G), the turnover limiting rod (55) limits the valve seat ring (W) to continuously roll off at the turnover station (5G), and when the turnover limiting rod (55) deviates from the second limiting position (55G), the valve seat ring (W) continuously rolls off.
8. The valve seat ring conveying apparatus according to claim 1, wherein the conveying rail (1) has a rail groove along a conveying path (S) that makes the end surface of the valve seat ring (W) vertical, and a rail inclination angle at which the conveying rail (1) passes through the inspection station (3G) and the inversion station (5G) is 10 to 35 degrees.
CN202210860174.XA 2022-07-21 2022-07-21 Valve seat ring conveying device Pending CN115321149A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210860174.XA CN115321149A (en) 2022-07-21 2022-07-21 Valve seat ring conveying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210860174.XA CN115321149A (en) 2022-07-21 2022-07-21 Valve seat ring conveying device

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Publication Number Publication Date
CN115321149A true CN115321149A (en) 2022-11-11

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CN210281567U (en) * 2019-08-07 2020-04-10 烟台汇龙轴承科技有限公司 Bearing outer ring feeding channel capable of detecting positive and negative materials and automatically turning materials
CN211504063U (en) * 2019-12-31 2020-09-15 成都宝利根自动化技术有限公司 Small-fall height detection assembly
CN112692544A (en) * 2020-12-16 2021-04-23 浙江农林大学 Integrated machine and method for press mounting and detection of gear ring of heavy truck hub bearing
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06211336A (en) * 1993-01-14 1994-08-02 Bando Chem Ind Ltd Supply device for molded product
CN102706281A (en) * 2011-06-28 2012-10-03 太仓椿盟链传动有限公司 Chain height detection device
CN106144533A (en) * 2015-04-08 2016-11-23 上汽通用五菱汽车股份有限公司 A kind of engine cylinder cover seat ring detection feeding-distribution device
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CN105509676A (en) * 2016-01-19 2016-04-20 浙江爱易特智能技术有限公司 Bearing detecting device
CN207548082U (en) * 2017-09-21 2018-06-29 神龙汽车有限公司 A kind of error prevention device of valve retainer material issuing device
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CN210036646U (en) * 2019-06-17 2020-02-07 广州丰上自动化科技有限公司 Defective product press-in alarm device for automobile swing arm bushing
CN210281567U (en) * 2019-08-07 2020-04-10 烟台汇龙轴承科技有限公司 Bearing outer ring feeding channel capable of detecting positive and negative materials and automatically turning materials
CN211504063U (en) * 2019-12-31 2020-09-15 成都宝利根自动化技术有限公司 Small-fall height detection assembly
CN112692544A (en) * 2020-12-16 2021-04-23 浙江农林大学 Integrated machine and method for press mounting and detection of gear ring of heavy truck hub bearing
CN215923559U (en) * 2021-10-09 2022-03-01 浙江伟星实业发展股份有限公司 Identification turnover mechanism

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