CN111121695A - Automatic detection mechanism for height of expansion valve screw - Google Patents
Automatic detection mechanism for height of expansion valve screw Download PDFInfo
- Publication number
- CN111121695A CN111121695A CN201911329802.6A CN201911329802A CN111121695A CN 111121695 A CN111121695 A CN 111121695A CN 201911329802 A CN201911329802 A CN 201911329802A CN 111121695 A CN111121695 A CN 111121695A
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- height
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/18—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring depth
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses an automatic detection mechanism for the height of an expansion valve screw, which comprises: the automatic feeding device comprises a base plate, a rotary workbench, a product jig seat, an auxiliary driving mechanism, a detection mechanism and a discharging mechanism, wherein the product jig seat and the auxiliary driving mechanism which drives the product jig seat to clamp or open are arranged on the rotary workbench, the detection mechanism and the discharging mechanism are sequentially arranged on the outer side of the rotary workbench, and the discharging mechanism grabs products and places the products at an appointed position according to detection results. Through the mode, the automatic detection mechanism for the height of the expansion valve screw disclosed by the invention has the advantages that the automatic measurement of a product is realized, the workload of operators is reduced, the measurement period is greatly shortened, the artificial error is avoided, and the detection precision is improved.
Description
Technical Field
The invention relates to the field of expansion valve assembling equipment, in particular to an automatic detection mechanism for the height of an expansion valve screw.
Background
When assembling the expansion valve, the screw needs to be assembled on the product, and a certain requirement is provided for the height difference between the screw and the surface of the product on which the screw is installed, so as to avoid bringing problems to later-stage assembly. However, the height of the phase difference between the parts of the expansion valve after assembly is detected by adopting a manual observation or manual measurement mode, but the methods have low working efficiency and poor detection precision, the defective rate of the expansion valve is easy to increase, the production cost is not easy to control, and therefore a detection mechanism meeting the requirements is needed by people.
Disclosure of Invention
The invention mainly solves the technical problem of providing the automatic detection mechanism for the height of the expansion valve screw, which has the advantages of high reliability, accurate positioning, compact structure, convenient use and the like, and has wide market prospect in the application and popularization of the expansion valve assembly equipment.
In order to solve the technical problems, the invention adopts a technical scheme that:
the utility model provides an expansion valve screw height automated inspection mechanism, it includes: the automatic feeding device comprises a bottom plate, a rotary workbench, a product jig seat, an auxiliary driving mechanism, a detection mechanism and a discharging mechanism, wherein the product jig seat and the auxiliary driving mechanism for driving the product jig seat to clamp or open are arranged on the rotary workbench, the detection mechanism and the discharging mechanism are sequentially arranged on the outer side of the rotary workbench, the discharging mechanism grabs a product according to a detection result and places the product at a designated position,
the product jig base comprises a fixing base, a first connecting block, a first pushing block, a first clamping block, a second connecting block, a second pushing block, a second clamping block, a cam follower and a guide pushing groove, wherein the first pushing block and the first clamping block are arranged at two ends of the first connecting block, the second pushing block and the second clamping block are arranged at two ends of the second connecting block, springs for resetting the connecting blocks are arranged on the first pushing block and the second pushing block, the first connecting block and the second connecting block are arranged in the fixing base in a crossed mode, an auxiliary driving mechanism is movably connected with the first pushing block, the cam follower is arranged on the first connecting block, the guide pushing groove is arranged on the second connecting block, the first connecting block drives the cam follower to extrude or loosen the guide inclined plane on the guide pushing groove, and the second connecting block drives the second clamping block to be matched with the first clamping block to synchronously loosen or clamp a product ,
the detection mechanism comprises a detection frame, a displacement measuring head used for detecting the height difference between a product and a screw, and a pressing device used for fixing the product, wherein the pressing device is arranged on the upper portion of the detection frame, and the displacement measuring head moves on the detection frame along the front-back direction and the left-right direction.
In a preferred embodiment of the present invention, the divider is disposed on the bottom plate, and an output end of the divider is connected to the rotating table and drives the rotating table to rotate in the circumferential direction.
In a preferred embodiment of the present invention, the auxiliary driving mechanism includes a push rod for pushing the first push block and a push plate for driving the push rod to move forward and backward, the push plate is connected to a driving cylinder for driving the push plate to move forward and backward, and the push rod is movably connected to the first push block.
In a preferred embodiment of the present invention, the detecting frame is provided with a horizontal displacement module, the horizontal displacement module drives the first movable platform to move left and right, the displacement measuring head is arranged on the second movable platform, and the driving cylinder drives the second movable platform to move back and forth on the movable platform along the guide rail.
In a preferred embodiment of the present invention, the discharging mechanism includes a discharging seat, an X-axis displacement module, a Y-axis displacement module, a Z-axis displacement module, a discharging frame, and a clamping jaw, the discharging seat is disposed on the bottom plate, the X-axis displacement module is disposed on the top surface of the discharging seat, the X-axis displacement module drives the Y-axis displacement module to move back and forth, the Y-axis displacement module drives the Z-axis displacement module to move back and forth, the Z-axis displacement module drives the discharging frame to move up and down, the clamping jaw is disposed on the discharging frame, and the clamping jaw is connected to a control driving device for controlling the opening and closing of the clamping jaw.
In a preferred embodiment of the present invention, a control driving device for controlling the opening and closing of the clamping jaw is connected to the clamping jaw.
In a preferred embodiment of the present invention, the pressing device includes a fixing frame, a lifting cylinder, a pressing frame, and a pressing column, the lifting cylinder is disposed on the fixing frame, the lifting cylinder drives the pressing frame to move up and down, and the pressing column is movably disposed on the pressing frame.
In a preferred embodiment of the invention, a manual feeding station, a material storage station, a detection station and a blanking station are sequentially arranged around the rotary worktable, the detection mechanism is arranged on the detection station, and the blanking mechanism is arranged on the blanking station.
In a preferred embodiment of the present invention, a product seat for placing a product is disposed on the fixing seat.
The invention has the beneficial effects that: the automatic measurement of the product is realized, the workload of operators is reduced, the measurement period is greatly shortened, the human error is avoided, and the detection precision is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic overall structure diagram of an automatic detection mechanism for the height of an expansion valve screw according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of a jig base of a mechanism for automatically detecting the height of an expansion valve screw according to the present invention;
FIG. 3 is a schematic view of a back side structure of a jig base of a mechanism for automatically detecting the height of an expansion valve screw according to the present invention;
FIG. 4 is a schematic view of the internal structure of a jig base of a mechanism for automatically detecting the height of an expansion valve screw according to the present invention;
FIG. 5 is a schematic view of the internal connection of the jig base of the automatic mechanism for detecting the height of the expansion valve screw according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention includes:
an automatic detection mechanism for the height of expansion valve screw is suitable for automatically detecting the height of the phase difference between the outer side surfaces of a product 22 and a screw 23 after the expansion valve screw is assembled, for example, when the screw is assembled on the product, the depth of each screw screwed into the product is not consistent, so the screwing depth of the screw needs to be measured, and the height difference between the product and the screw is judged, so that a blanking mechanism can place the product at different positions according to the detection result.
An automatic detection mechanism for the height of an expansion valve screw structurally comprises a base plate 1, a rotary workbench 2, a product jig seat 3, an auxiliary driving mechanism, a detection mechanism and a discharging mechanism.
The divider 4 is arranged on the bottom plate, and the output end of the divider is connected with the rotary workbench and drives the rotary workbench to intermittently rotate in the circumferential direction so as to switch the position of a product. The rotary worktable is provided with manual feeding station, material storage station, detection station and blanking station all around in proper order, detection mechanism sets up on detecting the station, blanking mechanism sets up on the blanking station, detection mechanism with blanking mechanism set gradually in the outside of rotary worktable, blanking mechanism snatchs the product and puts the product in assigned position according to the testing result.
Be used for driving the product tool seat press from both sides tight or open 3 auxiliary driving mechanism set up in swivel work head's center, 4 product tool seat evenly distributed in auxiliary driving mechanism's the outside, auxiliary driving mechanism corresponds the product tool seat on artifical material loading station, storage station and the unloading station respectively, and each auxiliary driving mechanism all can independent control.
The auxiliary driving mechanism comprises a push rod 5 for pushing the first push block and a push plate 6 for driving the push rod to move back and forth, a driving cylinder 7 for driving the push plate to move back and forth is connected to the push plate, and the push rod is movably connected with the first push block. The push plate and the push rod can release the self-contained clamping force of the product jig seat when extending out, and the product can be conveniently taken from the product jig seat by a worker or a manipulator blanking mechanism.
Product tool seat: and placing the product and automatically positioning and clamping the product. The product jig seat comprises a fixed seat 31, a first connecting block 32, a first pushing block 33, a first clamping block 34, a second connecting block 35, a second pushing block 36, a second clamping block 37, a cam follower 38, a guide pushing groove 39 and a product seat 24.
The fixed seat can be fixed on the rotary worktable through a magnet, the first push block and the first clamping block are arranged at two ends of the first connecting block, the second push block and the second clamping block are arranged at two ends of the second connecting block, the first push block and the second push block are provided with springs 16 for resetting the connecting block, the product seat is arranged in the fixed seat, and is positioned above the first connecting block, the first connecting block and the second connecting block are arranged in the fixed seat in a crossed way, the auxiliary driving mechanism is movably connected with the first pushing block, the first connecting block is provided with the cam follower, the second connecting block is provided with a guide push groove, the first connecting block drives the cam follower to extrude or loosen a guide inclined plane on the guide push groove, so that the second connecting block drives the second clamping block to be matched with the first clamping block to synchronously loosen or clamp the product.
A push rod in the auxiliary driving mechanism extends out and props against the first push block, when the push rod continues to extend out, the push rod moves the first push block into the fixed seat, so that the first clamping block is far away from the fixed seat, and a spring on the first push block is in a compressed state; along with the continuous extension of the push rod, the cam follower arranged on the connecting block pushes the connecting block to move together along the inclined plane on the connecting block, so that the purpose of simultaneously opening the clamping block and the clamping block is achieved, and at the moment, the spring on the second push block is also in a compressed state; after the product is placed on the product jig seat, the auxiliary driving mechanism retracts, after the auxiliary mechanism retracts, the spring restores to provide power, and the clamping block automatically clamps the product.
Detection mechanism includes detection frame 8, is used for detecting displacement measuring head 9 of difference in height between product and the screw, is used for the closing device of fixed product, closing device set up in the upper portion of detection frame, the displacement measuring head is in along fore-and-aft direction, left and right directions motion on the detection frame, drive displacement measuring head that can be accurate removes the position of setting for in the procedure.
The utility model discloses a screw on product tool seat, including first movable platform 10, detection frame, horizontal displacement module, drive cylinder, displacement measuring head, second movable platform, drive cylinder, detection frame, be provided with the horizontal displacement module on the detection frame, the horizontal displacement module drives and moves about first movable platform 10 for the displacement measuring head can the shift position with two products on the detection product tool seat, the displacement measuring head set up in on the second movable platform 11, it is in to drive the second movable platform along the guide rail last seesaw of movable platform makes the displacement measuring head move forward in order to respond to the screw on the product, according to the displacement condition can be accurate calculate the screw and install the difference.
The pressing device comprises a fixing frame 12, a lifting cylinder 13, a pressing frame 14 and a pressing column 15, wherein the lifting cylinder is arranged on the fixing frame and drives the pressing frame to move up and down, the pressing column is movably arranged on the pressing frame, and a product is fixed by the pressing column before a displacement measuring head detects the product, so that the product is prevented from moving or deviating from the product, and the detection precision and efficiency are improved.
Manipulator unloading mechanism: the product can be accurately taken and placed, and the product is placed at a position set in a program according to a detection result.
The blanking mechanism comprises a blanking seat, an X-axis displacement module 17, a Y-axis displacement module 18, a Z-axis displacement module 19, a blanking frame 20 and a clamping jaw 21, the blanking seat is arranged on the bottom plate, the X-axis displacement module is arranged on the top surface of the blanking seat, the X-axis displacement module drives the Y-axis displacement module to move back and forth, the Y-axis displacement module drives the Z-axis displacement module to move back and forth, the Z-axis displacement module drives the blanking frame to move up and down, the clamping jaw is arranged on the blanking frame, and the clamping jaw is connected with a control driving device for controlling the opening and closing of the clamping jaw.
At the manual feeding station, the auxiliary driving mechanism extends out to open a product jig seat with an automatic clamping function, the undetected product is manually placed in the product jig seat, pressing a start button by two hands, retracting the auxiliary mechanism, automatically clamping the product by the product jig seat, rotating the divider, rotating the undetected product at the manual material placing station to the material storing station, rotating the undetected product from the material storing station to the detecting station, presetting and confirming the marking position by the detecting mechanism through a program, detecting the position (depth) of screw on the product, comparing the detected data with the data set in the program to determine the height difference, after the detection is finished, and rotating to a blanking station, stretching out by an auxiliary mechanism to open a product jig seat with an automatic clamping function, taking out the detected product by a mechanical arm consisting of a mechanical structure, and placing the product in different places according to a detection result.
The automatic detection mechanism for the height of the expansion valve screw has the advantages that: the automatic measurement of the product is realized, the workload of operators is reduced, the measurement period is greatly shortened, the human error is avoided, and the detection precision is improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. The utility model provides an expansion valve screw height automated inspection mechanism which characterized in that includes: the automatic feeding device comprises a bottom plate, a rotary workbench, a product jig seat, an auxiliary driving mechanism, a detection mechanism and a discharging mechanism, wherein the product jig seat and the auxiliary driving mechanism for driving the product jig seat to clamp or open are arranged on the rotary workbench, the detection mechanism and the discharging mechanism are sequentially arranged on the outer side of the rotary workbench, the discharging mechanism grabs a product according to a detection result and places the product at a designated position,
the product jig base comprises a fixing base, a first connecting block, a first pushing block, a first clamping block, a second connecting block, a second pushing block, a second clamping block, a cam follower and a guide pushing groove, wherein the first pushing block and the first clamping block are arranged at two ends of the first connecting block, the second pushing block and the second clamping block are arranged at two ends of the second connecting block, springs for resetting the connecting blocks are arranged on the first pushing block and the second pushing block, the first connecting block and the second connecting block are arranged in the fixing base in a crossed mode, an auxiliary driving mechanism is movably connected with the first pushing block, the cam follower is arranged on the first connecting block, the guide pushing groove is arranged on the second connecting block, the first connecting block drives the cam follower to extrude or loosen the guide inclined plane on the guide pushing groove, and the second connecting block drives the second clamping block to be matched with the first clamping block to synchronously loosen or clamp a product ,
the detection mechanism comprises a detection frame, a displacement measuring head used for detecting the height difference between a product and a screw, and a pressing device used for fixing the product, wherein the pressing device is arranged on the upper portion of the detection frame, and the displacement measuring head moves on the detection frame along the front-back direction and the left-right direction.
2. The automatic detection mechanism for the height of an expansion valve screw according to claim 1, wherein the divider is disposed on the bottom plate, and an output end of the divider is connected to the rotary table and drives the rotary table to rotate in the circumferential direction.
3. The automatic detection mechanism for the height of an expansion valve screw according to claim 1, wherein the auxiliary driving mechanism comprises a push rod for pushing the first push block and a push plate for driving the push rod to move forward and backward, the push plate is connected with a driving cylinder for driving the push plate to move forward and backward, and the push rod is movably connected with the first push block.
4. The automatic detection mechanism for the height of the expansion valve screw according to claim 1, wherein the detection frame is provided with a horizontal displacement module, the horizontal displacement module drives the first movable platform to move left and right, the displacement measuring head is arranged on the second movable platform, and the driving cylinder drives the second movable platform to move back and forth on the movable platform along the guide rail.
5. The automatic detection mechanism for the height of an expansion valve screw according to claim 1, wherein the blanking mechanism comprises a blanking base, an X-axis displacement module, a Y-axis displacement module, a Z-axis displacement module, a blanking frame, and a clamping jaw, the blanking base is disposed on the bottom plate, the X-axis displacement module is disposed on the top surface of the blanking base, the X-axis displacement module drives the Y-axis displacement module to move back and forth, the Y-axis displacement module drives the Z-axis displacement module to move back and forth, the Z-axis displacement module drives the blanking frame to move up and down, the clamping jaw is disposed on the blanking frame, and the clamping jaw is connected with a control driving device for controlling the opening and closing of the clamping jaw.
6. The automatic detection mechanism for the height of the expansion valve screw according to claim 5, wherein the clamping jaw is connected with a control driving device for controlling the clamping jaw to open and close.
7. The automatic detection mechanism for the height of the expansion valve screw according to claim 1, wherein the pressing device comprises a fixing frame, a lifting cylinder, a pressing frame and a pressing column, the lifting cylinder is disposed on the fixing frame, the lifting cylinder drives the pressing frame to move up and down, and the pressing column is movably disposed on the pressing frame.
8. The automatic detection mechanism for the height of the expansion valve screw according to claim 1, wherein a manual feeding station, a material storage station, a detection station and a blanking station are sequentially arranged around the rotary worktable, the detection mechanism is arranged on the detection station, and the blanking mechanism is arranged on the blanking station.
9. The automatic detection mechanism for the height of the expansion valve screw according to claim 1, wherein the fixing seat is provided with a product seat for placing a product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911329802.6A CN111121695A (en) | 2019-12-20 | 2019-12-20 | Automatic detection mechanism for height of expansion valve screw |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911329802.6A CN111121695A (en) | 2019-12-20 | 2019-12-20 | Automatic detection mechanism for height of expansion valve screw |
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| CN111121695A true CN111121695A (en) | 2020-05-08 |
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| CN201911329802.6A Pending CN111121695A (en) | 2019-12-20 | 2019-12-20 | Automatic detection mechanism for height of expansion valve screw |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112278489A (en) * | 2020-11-18 | 2021-01-29 | 蔡怀峰 | Expansion valve stamping and labeling device |
| CN112648952A (en) * | 2020-11-25 | 2021-04-13 | 慈溪市亚路车辆配件有限公司 | Assembly detection structure in height adjuster production line |
| CN114308711A (en) * | 2021-11-24 | 2022-04-12 | 珠海格力智能装备有限公司 | Elbow pipe mouth of pipe difference in height automatic checkout device |
| CN114770066A (en) * | 2022-05-19 | 2022-07-22 | 中山市优胜电子科技有限公司 | Nut pressing and detecting mechanism for leakage protection plug |
| CN114838683A (en) * | 2022-04-26 | 2022-08-02 | 山东威达机械股份有限公司 | Detection equipment and method for detecting precision of drill chuck |
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| CN205826558U (en) * | 2016-06-27 | 2016-12-21 | 宾兴 | A kind of product G AP and STEP automatic detection production line |
| CN211401135U (en) * | 2019-12-20 | 2020-09-01 | 苏州爱沛达自动化设备有限公司 | Automatic detection mechanism for height of expansion valve screw |
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| AU2003901871A0 (en) * | 2003-03-31 | 2003-05-08 | Vision Biosystems Limited | A method and apparatus for fluid dispensation, preparation and dilation |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112278489A (en) * | 2020-11-18 | 2021-01-29 | 蔡怀峰 | Expansion valve stamping and labeling device |
| CN112648952A (en) * | 2020-11-25 | 2021-04-13 | 慈溪市亚路车辆配件有限公司 | Assembly detection structure in height adjuster production line |
| CN114308711A (en) * | 2021-11-24 | 2022-04-12 | 珠海格力智能装备有限公司 | Elbow pipe mouth of pipe difference in height automatic checkout device |
| CN114838683A (en) * | 2022-04-26 | 2022-08-02 | 山东威达机械股份有限公司 | Detection equipment and method for detecting precision of drill chuck |
| CN114838683B (en) * | 2022-04-26 | 2024-04-09 | 山东威达机械股份有限公司 | Detection equipment and method for detecting precision of drill chuck |
| CN114770066A (en) * | 2022-05-19 | 2022-07-22 | 中山市优胜电子科技有限公司 | Nut pressing and detecting mechanism for leakage protection plug |
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Effective date of registration: 20220809 Address after: Room 203, East Terrace, Building 6, No. 1, Ruihua Road, Tianyuan Street, Tianhe District, Guangzhou City, Guangdong Province, 510000 Applicant after: Lin Yujian Address before: 215011 No. 170, Songshan Road, high tech Zone, Suzhou, Jiangsu Applicant before: SUZHOU AIPEIDA AUTOMATION EQUIPMENT CO.,LTD. |