CN105973102A - Detection head lifting mechanism for solenoid valve cover thread testing machine - Google Patents
Detection head lifting mechanism for solenoid valve cover thread testing machine Download PDFInfo
- Publication number
- CN105973102A CN105973102A CN201610485431.0A CN201610485431A CN105973102A CN 105973102 A CN105973102 A CN 105973102A CN 201610485431 A CN201610485431 A CN 201610485431A CN 105973102 A CN105973102 A CN 105973102A
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- China
- Prior art keywords
- detection head
- torque sensor
- screw
- ball
- connecting shaft
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- 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.)
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
Abstract
The invention discloses a detection head lifting mechanism for a solenoid valve cover thread testing machine, and the mechanism comprises a ball screw installation plate which is disposed on the rear side wall of a rack. The top of the rack is provided with a lifting drive motor fixing plate. The ball screw installation plate and the lifting drive motor fixing plate are fixed through reinforcing ribs. The upper and lower ends of the front side surface of the ball screw installation plate are respectively provided with a bearing fixing seat. A lifting drive motor is disposed on the lifting drive motor fixing plate, and the output shaft of the lifting drive motor passes through the lifting drive motor fixing plate to be connected with a ball screw through a shaft coupler. The other end of the ball screw is inserted in two bearing fixing seats on the ball screw installation plate. The ball screw is in screw-thread fit with a driving block. The ball screw installation plate is also provided with a sliding rail cushion block. The mechanism can be used for replacing manual operation for the automatic detection of the thread of the valve cover, is high in efficiency, and is accurate in detection result. The mechanism reduces the manpower, and reduces the installation accidents.
Description
Technical field
The present invention relates to field of machinery automation, particularly relate to the detection head elevating mechanism of electromagnetic valve valve gap screw thread test machine.
Background technology
The screw thread process quality of electromagnetic valve valve gap needs inspection, have the valve gap of qualified screw thread rotating when threaded engagement is the most smoothly, and the valve gap with bastard thread there will be Caton phenomenon when threaded engagement, thus affect its qualified use, and do not have at present the equipment that the screw thread to valve gap detects automatically, being typically required hand-held valve gap precession by threaded engagement thing, utilize operator the most smooth and easy to the cooperation experiencing between them, the screw thread checking valve gap with this is the most qualified.And the detection mode of this backwardness exists a lot of drawback: 1, owing to being the detection of artificial hand-held valve gap, judging that screw thread quality is also artificial judgment, therefore, the skill set requirements for workman is higher, needs the veteran of certain experiences just can complete simultaneously；2, due to manual operation, the efficiency therefore checked is the lowest；3, the most hand-held, there is certain risk；4, the result of inspection is the most accurate.
Summary of the invention
The technical problem that present invention mainly solves is to provide the detection head elevating mechanism of a kind of electromagnetic valve valve gap screw thread test machine, and this mechanism can substitute workman and carry out valve gap screw thread and automatically detect, and detection efficiency and testing result are accurate；Save manpower, reduce the generation of installation accident.
For solving above-mentioned technical problem, the technical scheme that the present invention uses is: provide the detection head elevating mechanism of a kind of electromagnetic valve valve gap screw thread test machine, described detection head elevating mechanism includes the ball-screw installing plate being arranged on the rear wall of frame, the top of frame is provided with lifting and drives motor fixing plate, ball-screw installing plate and lifting to drive motor fixing plate to be fixed by reinforcement；The two ends up and down of the leading flank of ball-screw installing plate are separately installed with bearing fixed seat；Lifting drives the installed above of motor fixing plate to have lifting to drive motor, connect after lifting drives the output shaft of motor to drive motor fixing plate through lifting and by shaft coupling and have ball-screw, in two bearing fixed seats that the other end of described ball-screw is inserted on ball-screw installing plate, on ball-screw, threaded engagement has drive block；Two sliding rail cushion blocks being parallel to each other it are also equipped with on ball-screw installing plate, two sliding rail cushion blocks lay respectively at the both sides of ball-screw parallel with ball-screw, it is mounted on sliding rail on two sliding rail cushion blocks, one group of sliding shoe it is mounted on two sliding rails, it is mounted on torque sensor cushion block on drive block and sliding shoe, torque sensor installing plate is installed on torque sensor cushion block, torque sensor and two bearing blocks are installed on torque sensor installing plate, two bearing seats are in the lower section of torque sensor, torque sensor installing plate is provided with torque sensor fixed plate normal thereto by reinforcement, the installed above of torque sensor fixed plate has detection head to drive motor, on the end face of frame, corresponding detection head drives the position of motor to be provided with installation hatchway；It is connected with the rotary shaft of torque sensor after detection head drives the output shaft of motor to pass torque sensor fixed plate and by shaft coupling, the other end of the rotary shaft of torque sensor is connected by shaft coupling the detection head axis of guide, the other end of the detection head axis of guide, through after two bearing blocks and be provided with guide shaft support, guide shaft support is provided with detection head assembly；
Preferably, described detection head assembly includes fixes the fixing connection ring being connected with guide shaft support, the fixing lower surface connecting ring is fixed with connecting shaft, and the outer surface of the upper semisection of described connecting shaft is provided with installation counterbore with external screw thread, the inside of the lower semisection of connecting shaft；Being provided with intilted ladder counterbore with the axle center trisection of connecting shaft on the outer wall of connecting shaft, described ladder counterbore is positioned at the externally threaded lower section of connecting shaft and communicates with installing counterbore；Threaded engagement in connecting shaft has regulation ring；The outer surface of described regulation ring is provided with frictional layer, and the inside of regulation ring is provided with female thread and coordinates with the external screw thread in connecting shaft, and the medial wall of the regulation ring between the female thread and regulation ring bottom of regulation ring is provided with outward-dipping pressure slope face, top；Being interspersed with the detection head of shaft-like in installation counterbore within connecting shaft, the bottom of detection head is sequentially provided with downwards no-go gage and drift；It is fitted with stationary jaw in ladder counterbore；The periphery of described stationary jaw is fixedly arranged in the middle of top pressure ring, and one end of stationary jaw is provided with and regulates the tangent plane that the pressure slope face, top of ring matches, and the other end is provided with top pressure surface；The tangent plane top of stationary jaw one end is pressed on the pressure slope face, top of regulation ring, and the pressure surface top, top of the other end is pressed in the outer surface of detection head；Between top pressure ring and the step of ladder counterbore, it is set with top pressure spring on stationary jaw；Being provided with jaw by screw in connecting shaft and fix curved slab, jaw is fixed the upper end of curved slab and is withstood stationary jaw.
The invention has the beneficial effects as follows: the detection head elevating mechanism of a kind of electromagnetic valve valve gap screw thread test machine that the present invention provides, this mechanism can substitute workman and carry out valve gap screw thread and automatically detect, and detection efficiency and testing result are accurate；Save manpower, reduce the generation of installation accident.
Accompanying drawing explanation
Fig. 1 is the structural representation of the detection head elevating mechanism of electromagnetic valve valve gap screw thread test machine of the present invention；
Fig. 2 is the part-structure schematic diagram of the detection head elevating mechanism of electromagnetic valve valve gap screw thread test machine of the present invention；
Fig. 3 is the part-structure schematic diagram of the detection head elevating mechanism of electromagnetic valve valve gap screw thread test machine of the present invention；
Fig. 4 is the structural representation of the detection head assembly of the detection head elevating mechanism of electromagnetic valve valve gap screw thread test machine of the present invention；
Fig. 5 is the top view of the detection head assembly of the detection head elevating mechanism of electromagnetic valve valve gap screw thread test machine of the present invention；
Fig. 6 is the sectional view of the top view of the detection head assembly of the detection head elevating mechanism of electromagnetic valve valve gap screw thread test machine of the present invention；
Fig. 7 is the partial enlarged drawing of the B of the sectional view of the top view of the detection head assembly of the detection head elevating mechanism of electromagnetic valve valve gap screw thread test machine of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings present pre-ferred embodiments is described in detail, so that the advantage of invention and feature can be easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention is made apparent clear and definite defining.
As shown in figs. 1-7, described detection head elevating mechanism 2 includes the ball-screw installing plate 20 being arranged on the rear wall of frame 1, the top of frame 1 is provided with lifting and drives motor fixing plate 21, ball-screw installing plate 20 and lifting to drive motor fixing plate 21 to be fixed by reinforcement；The two ends up and down of the leading flank of ball-screw installing plate 20 are separately installed with bearing fixed seat；Lifting drives the installed above of motor fixing plate 21 to have lifting to drive motor 22, connect after lifting drives the output shaft of motor 22 to drive motor fixing plate 21 through lifting and by shaft coupling and have ball-screw 23, in two bearing fixed seats that the other end of described ball-screw 23 is inserted on ball-screw installing plate 20, on ball-screw 23, threaded engagement has drive block 24；nullTwo sliding rail cushion blocks 25 being parallel to each other it are also equipped with on ball-screw installing plate 20，Two sliding rail cushion blocks 25 lay respectively at the both sides of ball-screw 23 parallel with ball-screw 23，It is mounted on sliding rail 26 on two sliding rail cushion blocks 25，One group of sliding shoe it is mounted on two sliding rails 26，It is mounted on torque sensor cushion block 27 on drive block 24 and sliding shoe，Torque sensor installing plate 28 is installed on torque sensor cushion block 27，Torque sensor 29 and two bearing blocks are installed on torque sensor installing plate 28，Two bearing seats are in the lower section of torque sensor 29，Torque sensor installing plate 28 is provided with torque sensor fixed plate 210 normal thereto by reinforcement，The installed above of torque sensor fixed plate 210 has detection head to drive motor 211，On the end face of frame 1, corresponding detection head drives the position of motor 211 to be provided with installation hatchway；It is connected after detection head drives the output shaft of motor 211 to pass torque sensor fixed plate 210 and by the rotary shaft of shaft coupling with torque sensor 29, the other end of the rotary shaft of torque sensor 29 is connected by shaft coupling the detection head axis of guide 212, the other end of the detection head axis of guide 212, through after two bearing blocks and be provided with guide shaft support, guide shaft support is provided with detection head assembly 213；Described detection head assembly 213 includes fixes the fixing connection ring 2130 being connected with guide shaft support, the fixing lower surface connecting ring 2130 is fixed with connecting shaft 2131, the outer surface of the upper semisection of described connecting shaft 2131 is provided with installation counterbore with external screw thread, the inside of the lower semisection of connecting shaft 2131；Being provided with intilted ladder counterbore 2137 with the axle center trisection of connecting shaft 2131 on the outer wall of connecting shaft 2131, described ladder counterbore 2137 is positioned at the externally threaded lower section of connecting shaft 2131 and communicates with installing counterbore；In connecting shaft 2131, threaded engagement has regulation ring 2132；The outer surface of described regulation ring 2132 is provided with frictional layer, the inside of regulation ring 2132 is provided with female thread and coordinates with the external screw thread in connecting shaft 2131, and the medial wall of the regulation ring 2132 between the female thread and regulation ring 2132 bottom of regulation ring 2132 is provided with outward-dipping pressure slope face, top；Being interspersed with the detection 2133 of shaft-like in installation counterbore within connecting shaft 2131, the bottom of detection 2133 is sequentially provided with downwards no-go gage 21331 and drift 21330；Stationary jaw 2134 it is fitted with in ladder counterbore 2137；The periphery of described stationary jaw 2134 is fixedly arranged in the middle of top pressure ring 2135, and one end of stationary jaw 2134 is provided with and regulates the tangent plane that the pressure slope face, top of ring 2132 matches, and the other end is provided with top pressure surface；The tangent plane top of stationary jaw 2134 one end is pressed on the pressure slope face, top of regulation ring 2132, and the pressure surface top, top of the other end is pressed in the outer surface of detection 2133；Between top pressure ring 2135 and the step of ladder counterbore 2137, it is set with top pressure spring on stationary jaw 2134；Being provided with jaw by screw in connecting shaft 2131 and fix curved slab 2136, jaw is fixed the upper end of curved slab 2136 and is withstood stationary jaw 2134.
nullIn use，Starting lifting drives motor 22 and detection head to drive motor 211，The output shaft of lifting driving motor 22 rotarily drives ball-screw 23 and rotates，Drive block 24 is made to drive torque sensor installing plate 28 to move down，Detection head drives the output shaft rotation of motor 211 that detection head assembly 213 is rotated simultaneously，So that the valve gap that detection 2133 alignment is arranged on location clamping limiting plate is slowly rotated down motion，When in the screw thread in drift 21330 rotary motion to valve gap，Continue to be rotated down in detection 2133 screw thread on valve gap，If drift 21330 rotates through the screw thread on valve gap，Detection 2133 continues to be rotated down motion，If no-go gage 21331 rotates the screw thread 2.5 on only valve gap when enclosing，Rotating in the no-go gage 21331 screw thread on valve gap will be by torque resistance，Now torque sensor 29 is capable of detecting when the torsional forces suffered by no-go gage 21331 and is delivered to system，Internal system can automatically manipulate lifting and drive motor 22 and detection head to drive the output shaft reversion of motor 211，Detection 2133 is made to reversely rotate and upwards reset；According to the principle of " drift is crossed, no-go gage is only qualified ", then this valve gap screw thread is qualified；If drift 21330 rotates through the screw thread on valve gap, detection 2133 continues to be rotated down motion, if no-go gage 21331 rotates also through screw thread on valve gap, now system manipulation lifting drives motor 22 and detection head to drive the output shaft reversion of motor 211 so that detection 2133 reversely rotates and upwards resets；According to the principle of " drift is crossed, no-go gage is crossed as defective ", then this valve gap screw thread is relatively big, and defective, this valve gap is directly scrapped；When detection 2133 needs to change, regulation ring 2132 is rotated up in connecting shaft 2131, now, top pressure spring makes stationary jaw 2134 the most upwards reset, clamped detection 2133 is discharged, then detection 2133 plug-in mounting needing to use are entered in the installation counterbore of connecting shaft 2131, thereafter, regulation ring 2132 is rotated down in connecting shaft 2131, stationary jaw 2134 is pushed up downwards pressure, top pressure spring compresses so that the top pressure surface of stationary jaw 2134 all withstands detection 2133, detection 2133 is fixedly clamped.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the invention and accompanying drawing content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, the most in like manner it is included in the scope of patent protection of the present invention.
Claims (2)
1. the detection head elevating mechanism of electromagnetic valve valve gap screw thread test machine, it is characterized in that: described detection head elevating mechanism includes the ball-screw installing plate being arranged on the rear wall of frame, the top of frame is provided with lifting and drives motor fixing plate, ball-screw installing plate and lifting to drive motor fixing plate to be fixed by reinforcement；The two ends up and down of the leading flank of ball-screw installing plate are separately installed with bearing fixed seat；Lifting drives the installed above of motor fixing plate to have lifting to drive motor, connect after lifting drives the output shaft of motor to drive motor fixing plate through lifting and by shaft coupling and have ball-screw, in two bearing fixed seats that the other end of described ball-screw is inserted on ball-screw installing plate, on ball-screw, threaded engagement has drive block；Two sliding rail cushion blocks being parallel to each other it are also equipped with on ball-screw installing plate, two sliding rail cushion blocks lay respectively at the both sides of ball-screw parallel with ball-screw, it is mounted on sliding rail on two sliding rail cushion blocks, one group of sliding shoe it is mounted on two sliding rails, it is mounted on torque sensor cushion block on drive block and sliding shoe, torque sensor installing plate is installed on torque sensor cushion block, torque sensor and two bearing blocks are installed on torque sensor installing plate, two bearing seats are in the lower section of torque sensor, torque sensor installing plate is provided with torque sensor fixed plate normal thereto by reinforcement, the installed above of torque sensor fixed plate has detection head to drive motor, on the end face of frame, corresponding detection head drives the position of motor to be provided with installation hatchway；It is connected with the rotary shaft of torque sensor after detection head drives the output shaft of motor to pass torque sensor fixed plate and by shaft coupling, the other end of the rotary shaft of torque sensor is connected by shaft coupling the detection head axis of guide, the other end of the detection head axis of guide, through after two bearing blocks and be provided with guide shaft support, guide shaft support is provided with detection head assembly.
The detection head elevating mechanism of electromagnetic valve valve gap screw thread test machine the most according to claim 1, it is characterized in that: described detection head assembly includes fixes the fixing connection ring being connected with guide shaft support, the fixing lower surface connecting ring is fixed with connecting shaft, the outer surface of the upper semisection of described connecting shaft is provided with installation counterbore with external screw thread, the inside of the lower semisection of connecting shaft；Being provided with intilted ladder counterbore with the axle center trisection of connecting shaft on the outer wall of connecting shaft, described ladder counterbore is positioned at the externally threaded lower section of connecting shaft and communicates with installing counterbore；Threaded engagement in connecting shaft has regulation ring；The outer surface of described regulation ring is provided with frictional layer, and the inside of regulation ring is provided with female thread and coordinates with the external screw thread in connecting shaft, and the medial wall of the regulation ring between the female thread and regulation ring bottom of regulation ring is provided with outward-dipping pressure slope face, top；Being interspersed with the detection head of shaft-like in installation counterbore within connecting shaft, the bottom of detection head is sequentially provided with downwards no-go gage and drift；It is fitted with stationary jaw in ladder counterbore；The periphery of described stationary jaw is fixedly arranged in the middle of top pressure ring, and one end of stationary jaw is provided with and regulates the tangent plane that the pressure slope face, top of ring matches, and the other end is provided with top pressure surface；The tangent plane top of stationary jaw one end is pressed on the pressure slope face, top of regulation ring, and the pressure surface top, top of the other end is pressed in the outer surface of detection head；Between top pressure ring and the step of ladder counterbore, it is set with top pressure spring on stationary jaw；Being provided with jaw by screw in connecting shaft and fix curved slab, jaw is fixed the upper end of curved slab and is withstood stationary jaw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610485431.0A CN105973102A (en) | 2016-06-29 | 2016-06-29 | Detection head lifting mechanism for solenoid valve cover thread testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610485431.0A CN105973102A (en) | 2016-06-29 | 2016-06-29 | Detection head lifting mechanism for solenoid valve cover thread testing machine |
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| Publication Number | Publication Date |
|---|---|
| CN105973102A true CN105973102A (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610485431.0A Pending CN105973102A (en) | 2016-06-29 | 2016-06-29 | Detection head lifting mechanism for solenoid valve cover thread testing machine |
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| CN (1) | CN105973102A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106583272A (en) * | 2016-12-28 | 2017-04-26 | 宁波考比锐特汽车科技有限公司 | Screw rod and screw barrel detecting and discharging system |
| CN107860282A (en) * | 2017-10-30 | 2018-03-30 | 苏州智联科慧自动化有限公司 | A kind of logical only integral detection means of screw thread |
| CN108709740A (en) * | 2018-08-14 | 2018-10-26 | 安徽吉斯通自动化装备有限公司 | Novel top cap detection instrument |
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| CN200963689Y (en) * | 2006-11-14 | 2007-10-24 | 浙江三鸥机械股份有限公司 | Novel drill chuck |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106583272A (en) * | 2016-12-28 | 2017-04-26 | 宁波考比锐特汽车科技有限公司 | Screw rod and screw barrel detecting and discharging system |
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Application publication date: 20160928 |