CN219301910U - Frock is used in part detection - Google Patents
Frock is used in part detection Download PDFInfo
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- CN219301910U CN219301910U CN202320579851.0U CN202320579851U CN219301910U CN 219301910 U CN219301910 U CN 219301910U CN 202320579851 U CN202320579851 U CN 202320579851U CN 219301910 U CN219301910 U CN 219301910U
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Abstract
The utility model provides a tool for detecting parts, relates to the technical field of machining, and mainly aims to provide a detection tool with small occupied space and simple action. The part detection tool comprises a driving mechanism and a lifting mechanism, wherein the lifting mechanism is positioned above a detection station and can lift and move relative to the detection station under the driving of the driving mechanism; the lifting mechanism comprises a sealing component and a pressing component, and the sealing component is positioned at the lower end of the lifting mechanism; the pressing component is positioned above the sealing component and can provide downward pressing force for the sealing component; the part to be detected is positioned on the detection station, and the lifting mechanism can be driven by the driving mechanism to move to the state that the sealing assembly is tightly attached to the upper end face of the part to be detected. According to the tool, different functions are integrated on the same detection tool, so that the number of the tools can be reduced, the processing cost is reduced, and meanwhile, the detection efficiency can be effectively improved.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a tool for detecting parts.
Background
With the gradual development of technology, intelligent manufacturing is a new development direction of industry, and industrial automation is the basis of intelligent manufacturing. In the development of industrial production automation, a seal detection tool for parts is a necessary procedure for ensuring the quality of the parts. Taking the piston head as an example, in order to realize the quality detection of the parts, a plurality of detection tools such as a tightness detection tool, a displacement detection tool, a stress detection tool and the like are required to be sequentially arranged at different stations of the production line, so that the effect of detecting the tightness, the displacement and the stress degree of the parts under the non-atmospheric pressure condition is achieved.
The structural design can meet the use requirement, but needs to occupy more stations, and meanwhile, a plurality of different detection tools are needed to be arranged, so that resources are more to be input, and meanwhile, the production efficiency is also affected to a certain extent by more detection steps.
In order to solve the above problems, improve the detection efficiency, reduce the occupation of equipment to space, and develop a novel detection tool structure.
Disclosure of Invention
The utility model aims to provide a tool for detecting parts, which solves the technical problems of low detection efficiency and large occupied space of the detection tool in the prior art. The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the tool for detecting the parts comprises a driving mechanism and a lifting mechanism, wherein the lifting mechanism is positioned above a detection station and can move up and down relative to the detection station under the driving of the driving mechanism;
the lifting mechanism comprises a sealing component and a pressing component, and the sealing component is positioned at the lower end of the lifting mechanism; the pressing component is positioned above the sealing component and can provide downward pressing force for the sealing component;
the part to be detected is positioned on the detection station, and the lifting mechanism can be driven by the driving mechanism to move to the state that the sealing assembly is tightly attached to the upper end face of the part to be detected.
According to the tool, different functions are integrated on the same detection tool, so that the number of the tools can be reduced, the processing cost is reduced, and meanwhile, the detection efficiency can be effectively improved.
On the basis of the technical scheme, the utility model can be improved as follows.
As a further improvement of the utility model, the tool also comprises a vacuum detection mechanism;
the sealing assembly comprises a sealing ring and an air guide channel, and the air guide channel can be connected with the vacuum detection mechanism through an air guide pipe.
As a further improvement of the utility model, the sealing ring is a rectangular sealing ring or an O-ring.
As a further development of the utility model, the compression assembly comprises a transverse connection plate located above the sealing assembly and connected thereto, and a pushing member, the number of pushing members being two and being symmetrically arranged above both ends of the transverse connection plate.
As a further improvement of the utility model, the pushing piece comprises a pushing cylinder, a push rod and a buffer pad, wherein the push rod can be close to or far away from the transverse connecting plate under the action of the pushing cylinder, and the buffer pad is positioned at the free end of the push rod.
As a further improvement of the utility model, the lifting mechanism further comprises a pressing assembly; the extrusion assembly comprises an extrusion cylinder and a push rod, and the push rod penetrates through the sealing assembly and the pressing assembly through a linear bearing.
As a further improvement of the utility model, the lifting mechanism further comprises a displacement detection assembly fixedly connected with the extrusion assembly and capable of moving along with the movement of the push rod.
As a further improvement of the utility model, the extrusion assembly further comprises a connecting piece and a bracket, the extrusion cylinder is fixedly connected with the bracket through the connecting piece, and the push rod and the displacement detection assembly are fixedly connected with the bracket;
when the support moves up and down along with the action of the extrusion cylinder, the push rod and the displacement detection assembly synchronously move along with the support.
Compared with the prior art, the technical scheme provided by the preferred embodiment of the utility model has the following beneficial effects:
the part detection tool can control the lifting mechanism to move through the driving mechanism, so that the part filled on the detection station is close to and far away from the part, and the detection action is finished. In the detection process, the compression assembly can simulate the compression force of the part under the actual working condition; the problem that related clamps are required to be manually plugged and unplugged in the traditional tightness detection is solved by fixedly arranging the sealing assembly on the lifting assembly, so that the labor force is effectively liberated, and the processing efficiency is improved; the extrusion assembly can give a product fixing force through contact of the push rod and the part to be detected, and gaps between products are eliminated through spring force simulation of the part. The device can simulate the actual working condition of the product through the structure, thereby ensuring the reliability of the final detection result.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the tool for detecting parts of the present utility model;
FIG. 2 is a schematic view of the overall structure of the lifting mechanism in the tool for detecting parts of the present utility model;
FIG. 3 is a schematic view of the structure of FIG. 2 at another angle;
FIG. 4 is a schematic structural view of a seal assembly in the part inspection tool of the present utility model;
fig. 5 is a schematic diagram of a connection structure between a sealing assembly and a piston head to be tested in the tool for detecting parts.
In the figure: 1. a driving mechanism; 11. a driving motor; 12. a synchronization component; 13. a ball screw; 2. a seal assembly; 21. a seal ring; 22. sealing the pressure head; 3. a compression assembly; 31. a transverse connection plate; 32. a pushing member; 321. a pushing cylinder; 322. a push rod; 323. a cushion pad; 4. an extrusion assembly; 41. an extrusion cylinder; 42. a push rod; 43. a connecting piece; 431. a joint; 432 a slider; 433. a connecting block; 44. a bracket; 5. a displacement detection assembly; 6. a guide block; 7. and a fixing plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.
The technical scheme of the utility model is specifically described below with reference to the accompanying drawings.
The utility model provides a part detection tool, which comprises a driving mechanism 1 and a lifting mechanism, as shown in figure 1. When in use, the lifting mechanism is arranged above the detection station and can lift and move relative to the detection station under the drive of the driving mechanism 1. The piston head to be detected is located at the detection station.
It should be noted that the above-mentioned detecting station refers to a device or structure for placing the piston head or conveying the piston head to a position where a different tool is located, and does not refer to a fixed position.
The lifting mechanism comprises a sealing component 2 and a compacting component 3, and the sealing component 2 is positioned at the lower end of the lifting mechanism; the pressing component 3 is positioned above the sealing component 2 and can provide downward pressing force for the sealing component 2; the part to be detected (in this embodiment, the piston head is taken as an example) is located on the detection station, and the lifting mechanism can be driven by the driving mechanism 1 to move until the sealing assembly 2 is tightly attached to the upper end face of the part to be detected.
According to the tool, different functions are integrated on the same detection tool, so that the number of the tools can be reduced, the processing cost is reduced, and meanwhile, the detection efficiency can be effectively improved.
Specifically, the driving mechanism 1 includes a driving motor 11, a synchronizing assembly 12 and a ball screw 13, and the lifting mechanism is fixedly connected with the ball screw 13. The driving motor 11 comprises a servo motor and a speed reducer, and the synchronous assembly 12 comprises two synchronous wheels and a synchronous toothed belt connected with the synchronous wheels. The speed reducer and the ball screw 13 are respectively connected with two synchronous wheels. Under the action of the servo motor, the ball screw 13 arranged along the vertical line direction moves up and down and drives the lifting mechanism connected with the ball screw to move synchronously.
It should be noted that the moving range of the lifting mechanism can be adjusted according to actual needs.
The structure of the lifting mechanism is shown in fig. 2 and 3. The specific configuration thereof will be described below with reference to the accompanying drawings.
In this embodiment, the lifting mechanism mainly comprises three parts, namely a sealing assembly 2, a pressing assembly 3 and a pressing assembly 4.
In order to conveniently realize detecting the tightness of the piston head, the tool further comprises a vacuum detection mechanism, wherein the vacuum detection mechanism is in the prior art and comprises an air extractor, a pneumatic detection device and the like, and the vacuum detection mechanism is not described in detail herein.
Specifically, the sealing assembly 2 includes a sealing ring 21 and an air guide passage, as shown in fig. 4 (the air guide passage is not shown). The seal ring 21 is fixedly mounted on the seal ram 22. One end of the air guide channel can be connected with the vacuum detection mechanism through an air guide pipe, and the other end of the air guide channel can be communicated with a part to be detected of the part, as shown in fig. 5.
When vacuum detection is performed, the vacuum detection mechanism is started until the pressure is the working pressure. In this case, the tightness of the component can be detected. Other inspection actions can then be performed on the part by adjusting other component actions while maintaining the pressure environment, at which time the quality of the part can be determined based on the pressure change. If the pressure change range exceeds the equipment processing requirement value, the part fails to pass the detection; otherwise, the part is indicated to be qualified.
The detection mode can realize the detection of a plurality of different indexes (such as spring force of the part, height difference of the part, tightness of the part and the like) on one detection device, and effectively improves the detection efficiency.
In the detection, the shape and size of the seal ring 21 may be adjusted according to the actual structure of the component. For example, the shape of the seal ring 21 may be rectangular or O-shaped.
As an alternative embodiment, the lifting mechanism further comprises a pressing assembly 4; the pressing assembly 4 comprises a pressing cylinder 41 and a push rod 42, and the push rod 42 is arranged through the sealing assembly 2 and the pressing assembly 3 by a linear bearing. When the squeeze cylinder 41 is activated, the push rod 42 can move toward the part under test until it is inserted into the interior of the part under test.
Specifically, the lifting mechanism further includes a fixing plate 7, and the fixing plate 7 can be fixedly connected with the driving mechanism 1 and driven by the driving mechanism 1 to lift along a linear guide rail (as shown in fig. 1, the guide rail is located at the left side of the lifting mechanism). The squeeze cylinder 41 is fixedly disposed on the fixing plate 7 along a vertical line and a movable end of the squeeze cylinder 41 protrudes downward through the fixing plate 7.
In this embodiment and similar embodiments, the extrusion assembly 4 further includes a connecting member 43 and a bracket 44, wherein the movable end of the extrusion cylinder 41 can be fixedly connected with the bracket 44 via the connecting member 43, and the push rod 42 is located below the bracket 44 and is fixedly connected with the bracket 44. When the pressing cylinder 41 is operated, the bracket 44 and the push rod 42 can be moved up and down in synchronization.
As an alternative embodiment, the lifting mechanism further comprises a displacement detection assembly 5, and the displacement detection assembly 5 is fixedly connected with the extrusion assembly 4 and can move along with the movement of the push rod 42, so that the displacement condition of the push rod 42 can be conveniently obtained.
In this embodiment, the displacement detecting assembly 5 is fixedly connected to the pressing assembly 4 via a bracket 44.
Specifically, the displacement detecting component 5 is a displacement sensor. The structure is prior art and will not be described in detail here.
Specifically, the connector 43 includes three parts, namely a joint 431, a slider 432 and a connection block 433, and the structure thereof is shown in fig. 2.
In order to avoid the situation that the extrusion assembly 4 is offset during movement, a guide block 6 is further arranged between the compression assembly 3 and the sealing assembly 2, and the push rod 42 is arranged on the guide block 6 in a penetrating manner through a linear bearing.
As an alternative embodiment, the compression assembly 3 comprises a transverse connection plate 31 and push members 32, the transverse connection plate 31 being located above the sealing assembly 2 and being connected to the sealing assembly 2, the number of push members 32 being two and being symmetrically arranged above both ends of the transverse connection plate 31.
As shown in fig. 3, the compression assembly 3 further comprises two symmetrically arranged connecting shafts. The lower end of the connecting shaft is fixedly connected with the transverse connecting plate 31, and the upper end of the connecting shaft is connected with the fixed plate 7 through a linear bearing. The pushing member 32 is also fixedly provided on the fixing plate 7. When the two pushing members 32 are simultaneously started and pressed down, the transverse connecting plate 31 can move downwards under the action of the pushing members 32 at the moment because the fixing plate 7 is fixed, and the two ends of the transverse connecting plate 31 are balanced in stress. Therefore, the sealing assembly 2 can be uniformly pressed down relative to the part to be detected, so that the pressing force of the part to be detected under the actual use condition can be effectively simulated. At this time, whether the part is qualified or not can be judged according to the detection data at the vacuum detection mechanism.
It should be noted that the transverse connection plates 31 are symmetrically arranged with respect to the push rods 42. In addition, the middle part of the transverse connection plate 31 is provided with a bearing via which the push rod 42 is connected to the transverse connection plate 31.
Specifically, the pushing member 32 includes a pushing cylinder 321, a push rod 322, and a cushion 323, where the push rod 322 can be close to or far away from the transverse connection plate 31 under the action of the pushing cylinder 321, and the cushion 323 is located at a free end of the push rod 322, as shown in fig. 3.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. The tool for detecting the parts is characterized by comprising a driving mechanism and a lifting mechanism, wherein the lifting mechanism is positioned above a detection station and can lift and move relative to the detection station under the driving of the driving mechanism;
the lifting mechanism comprises a sealing component and a pressing component, and the sealing component is positioned at the lower end of the lifting mechanism; the pressing component is positioned above the sealing component and can provide downward pressing force for the sealing component;
the part to be detected is positioned on the detection station, and the lifting mechanism can be driven by the driving mechanism to move to the state that the sealing assembly is tightly attached to the upper end face of the part to be detected.
2. The tool for detecting parts according to claim 1, further comprising a vacuum detecting mechanism;
the sealing assembly comprises a sealing ring and an air guide channel, and the air guide channel can be connected with the vacuum detection mechanism through an air guide pipe.
3. The tool for detecting parts according to claim 2, wherein the seal ring is a rectangular seal ring or an O-ring seal.
4. The tooling for part inspection according to claim 1, wherein the pressing assembly comprises a transverse connection plate and pushing members, the transverse connection plate is located above the sealing assembly and connected with the sealing assembly, and the pushing members are two in number and are symmetrically arranged above two ends of the transverse connection plate.
5. The tool for detecting parts according to claim 4, wherein the pushing member comprises a pushing cylinder, a push rod and a buffer pad, the push rod can be close to or far away from the transverse connection plate under the action of the pushing cylinder, and the buffer pad is located at the free end of the push rod.
6. The part inspection tool according to claim 1, wherein the lifting mechanism further comprises an extrusion assembly; the extrusion assembly comprises an extrusion cylinder and a push rod, and the push rod penetrates through the sealing assembly and the pressing assembly through a linear bearing.
7. The tooling for part inspection according to claim 6, wherein the lifting mechanism further comprises a displacement detection assembly fixedly connected to the extrusion assembly and movable with movement of the push rod.
8. The tooling for part inspection according to claim 7, wherein the extrusion assembly further comprises a connector and a bracket, the extrusion cylinder is fixedly connected with the bracket via the connector, and the push rod and the displacement detection assembly are fixedly connected with the bracket;
when the support moves up and down along with the action of the extrusion cylinder, the push rod and the displacement detection assembly synchronously move along with the support.
Priority Applications (1)
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CN202320579851.0U CN219301910U (en) | 2023-03-22 | 2023-03-22 | Frock is used in part detection |
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CN202320579851.0U CN219301910U (en) | 2023-03-22 | 2023-03-22 | Frock is used in part detection |
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CN219301910U true CN219301910U (en) | 2023-07-04 |
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