CN202870075U - Inlet protector of round steel detection device - Google Patents
Inlet protector of round steel detection device Download PDFInfo
- Publication number
- CN202870075U CN202870075U CN 201220422411 CN201220422411U CN202870075U CN 202870075 U CN202870075 U CN 202870075U CN 201220422411 CN201220422411 CN 201220422411 CN 201220422411 U CN201220422411 U CN 201220422411U CN 202870075 U CN202870075 U CN 202870075U
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- round steel
- block
- guide stop
- stop block
- sides guide
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Abstract
The utility model discloses an inlet protector of a round steel detection device. The inlet protector of the round steel detection device comprises an upper inverted V-shaped baffle block, a lower V-shaped baffle block, double side guide baffle plates, a spring, a driving mechanism and a screw drive mechanism, wherein the upper inverted V-shaped baffle block, the lower V-shaped baffle block and the double side guide baffle plates form a hexagon mechanism; the double side guide baffle plates of the hexagon mechanism and the upper inverted V-shaped baffle block form a sliding pair; the double side guide baffle plates are connected with the screw drive mechanism; the screw drive mechanism is connected with the driving mechanism; the driving mechanism drives the screw, so that the double side guide baffle plates bilaterally move to ascend and descend by propping against the upper inverted V-shaped baffle block; and the upper part of the upper inverted V-shaped baffle block forms lower pressure through a spring fixed on a frame, so as to keep contacting with the double side guide baffle plates. By adopting the inlet protector, the current situation of manually exchanged a protective jacket is changed, and the round steel can automatically retreat without mutual disassembly when being deadly locked into the protective jacket.
Description
Technical field
The utility model relates to a kind of round metal bars and pipe flaw detection equipment, and specifically, what relate to is the access protection device of round steel checkout equipment.
Background technology
In the prior art, in modern commercial production, the metal products such as round steel (comprising bar and tubing) dispatch from the factory and frontly must through the detection of ultrasonic inspection or alternate manner, guarantee that product is without quality problems such as surface and inherent vices.The flaw detection production line generally is comprised of input and output roller-way, pressing wheel device and carrying out flaw detection main frame.For checkout equipment is moved reliably, a cover entrance protective device is set between general roller-way before checkout equipment.Access protection device can prevent that and round steel (pipe) that flexibility exceed standard excessive because of specification from playing protective effect to checkout equipment to the harm such as bump of equipment when entering checkout equipment.
Checkout equipment has adopted the protective sleeve device suitable with round steel specification to be measured in original production, need manually carry out the replacing of protective sleeve when the specification of the round steel (pipe) of producing changes.There is following problem in this mode: one, efficient is low, the replacing protective sleeve is not only time-consuming but also require great effort; Two, can't automatically withdraw from protective sleeve the time when round steel is stuck.Need external force oppositely to clash into round steel and just can withdraw from the protective sleeve device.And when this improper means that adopt external force oppositely to clash into, be easy to the carrying out flaw detection main frame is produced injury.
Publication number is the Chinese utility model patent of 201859144U, this utility model provides " a kind of steel tube flaw detection equipment with anti-collision protection device; be included in the upper hard-wired frame top board (3) of frame stand (8); be designed with operation screw rod (2) in frame top board (3); the top ends at operation screw rod (2) is fixed with operation handwheel (1); it is characterized in that: longitudinal sliding motion is connected with support baffle plate (5) in frame stand (8); the longitudinal sliding motion interval is plugged with stable guide pole (4) in frame top board (3), stablize guide pole (4) and be vertical setting, the end section of stablizing guide pole (4) is fixedly connected on the support baffle plate (5), be installed with check-out console mounting rod (6) in the bottom of stablizing guide pole (4), be hinged with check-out console (7) at check-out console mounting rod (6); The bottom of operation screw rod (2) is screwed onto in the described support baffle plate (5); At frame top board (3) optoelectronic switch (9) is installed, described optoelectronic switch (9) cooperates with check-out console (7)." although this patented technology can detect bigbore steel pipe automatically, and stop immediately the steel pipe operation, and send warning, avoid still can't solving the problem of above-mentioned artificial replacing protective sleeve because the baffle plate that impingement baffles causes and roller-way damage.
The utility model content
For above-mentioned defective of the prior art; the technical problems to be solved in the utility model provides a kind of access protection device of round steel checkout equipment; change the artificial present situation of changing protective sleeve, it is withdrawed from automatically in protective sleeve the time to need not the artificial unloading in that round steel is stuck.
For realizing above-mentioned purpose; the access protection device of round steel checkout equipment described in the utility model; described protective device comprises the reverse V-shaped block of upside; lower V-type block; the both sides guide stop block; spring; driving mechanism; lead-screw drive mechanism; wherein: the reverse V-shaped block of upside; lower V-type block and both sides guide stop block consist of hexagon mechanism; the reverse V-shaped block of the both sides guide stop block of hexagon mechanism and upside forms sliding pair; the both sides guide stop block is connected with lead-screw drive mechanism; lead-screw drive mechanism connects driving mechanism; drive leading screw by driving mechanism; make both sides guide stop block way moving head on the reverse V-shaped block rise and fall of upside, the reverse V-shaped block of upside top forms downforce and contacts with the both sides guide stop block keeping by being fixed on spring on the frame.
In the utility model, lower V-type block is as wallboard, each one of front and back side, all the other baffle plates (the reverse V-shaped block of upside, both sides guide stop block) slide by the chute of setting between two wallboards as slide block, that is: V-type block inboard is provided with rectangular recess under the rear side, and the reverse V-shaped block of upside and both sides guide stop block are provided with boss, and boss slides in groove, wherein guide stop block glide direction in both sides is along vertically becoming 60 ° of directions, both sides guide stop block glide direction angle α greater than 30 ° less than 180 °; The reverse V-shaped block glide direction of upside is vertical direction.
In the utility model, respectively be provided with a signal supervisory instrument before and after the described lower V-type block, this device is sent to computer control system with the switching value signal that detects.Control system is distinguishable to go out to have or not round steel, whether passes through access protection device for detection of round steel (pipe).Thereby can determine round steel whether specification exceed standard or bending exceeds standard, process accordingly afterwards.If round steel middle part by jam then the hexagon protection mouthful open, round steel withdraws from access protection device; Round steel can directly withdraw from if the round steel leading portion is blocked then.
In the utility model, the equal part of the reverse V-shaped block of both sides guide stop block and upside studs with the copper guide plate for the slip transmission, both sides guide stop block synchronizing moving.
In the utility model, lead-screw drive mechanism adopts existing structure, is comprised of leading screw, bevel gear and bearing seat etc.The driving of both sides guide stop block drives leading screw connects to realize the both sides guide stop block by bevel gear synchronizing moving by drive motor.
In the utility model, the reverse V-shaped baffle position of downside is fixed and is overlapped with the V-type surface of V-type rollgang, and hexagon and round steel (pipe) cylindrical forms the inscribe relation.The linear ratio of variable quantity of the mobile variable quantity of both sides guide stop block and round steel diameter, hexagon can be pressed the corresponding adjustment of round steel diameter.The guide stop block glide direction angle α of both sides can determine that hexagon can carry out in proportion convergent-divergent like this according to the geometric relationship of hexagon and round steel.
In the utility model, the moving direction of described both sides guide stop block is provided with the linear displacement transducer for detection of hexagonal opening degree, and this sensor signal output is connected to computer control system.During work, by man-machine dialog interface input round steel diameter specifications, the reverse V-shaped block of motor-driven both sides guide stop block and upside is adjusted to the exceed standard aperture of round steel (pipe) of restriction ultra-specification round steel (pipe) and flexibility automatically.
The utility model specific works process:
1, the computer control system of this device both can be integrated together with the carrying out flaw detection engine control system, also can control separately.With round steel (pipe) specification information input computing machine, driving mechanism drives leading screw the aperture that regular hexagon protection mouth is adjusted to default is waited for that round steel (pipe) passes through.
2, exceed standard when being stopped by this access protection device when round steel (pipe) excuse section's bending or specification, signal supervisory instrument can determine the motion state of round steel (pipe), and by the counter-rotating of computer control electric machines for roller, withdraws from detected round steel (pipe).
3, when the head of round steel (pipe) or position, stage casing Yin Maoci or the reasons such as crooked are stuck in the access protection device; signal supervisory instrument can determine the motion state of round steel (pipe) equally; and automatically open by the jaw of computer control system control access protection device; and make the electric machines for roller counter-rotating, withdraw from detected round steel (pipe).Then, entrance automatically restores to the opening degree of former setting, enters the detection of next round steel (pipe).Avoid needing manually to withdraw from the predicament of round steel (pipe) in the past.
4, after round steel (pipe) detects end by access protection device and in checkout equipment; the sensor of carrying out flaw detection main frame sends signal to the control system of carrying out flaw detection main frame, waits for that next part round steel (pipe) then enters checkout equipment by access protection device and detects.
The size that the utility model can allow according to actual flexion degree, burr situation and the carrying out flaw detection main frame opening of user's round steel (pipe) product, set necessary opening degree size by the man-machine conversation operation interface, guarantee under the prerequisite that does not affect Host Security and carrying out flaw detection accuracy requirement, guarantee to greatest extent the production capacity of production line, make production efficiency improve 80%.And above-mentioned setup parameter will be stored in the computer control system, be convenient to managerial personnel and consult, reuses and analyze.
The utility model has changed need in the past and has manually changed the mode of protective sleeve, and adopts computer control greatly to mention production efficiency.This installs, and successful Application is on the flaw detection production line of Baosteel round steel (pipe), and operational excellence has been subject to client's favorable comment.This device can be used on all circular metal production lines, plays the product that restriction certain specification and flexibility exceed standard and passes through, and play protective effect to equipment.The field of its application is wide, and good development prospect is arranged.
The utility model can be widely used in round metal bars and pipe flaw detection equipment production line; can automatically regulate the protective device opening degree for the different-diameter specification of product to be measured; and flexibility exceeded standard or diameter specifications stops greater than the pole (pipe) of current production specification, thereby play the protective effect to the carrying out flaw detection main frame.
Description of drawings
Fig. 1 is the access protection device schematic diagram;
Fig. 2 is the access protection device side view;
Fig. 3 is the access protection device cut-open view;
Fig. 4 is the anti-skidding gusset of access protection device.
Among the figure: the reverse V-shaped block 1 of upside, lower V-type block 2, both sides guide stop block 3,4, spring 5, motor 6, lead-screw drive mechanism 7, linear displacement transducer 8, round steel 9, approach switch 10.
Embodiment
Below in conjunction with drawings and Examples the technical solution of the utility model is further explained, but following content is not used in restriction protection domain of the present utility model.
Number more circles that just more level off in polygonal limit are so the utility model adopts the protective sleeve in the at present production of hexagon sliding block adjusting mechanism replacement.Pass through because design the purpose of this device and be the round steel that stops ultra-specification or flexibility to exceed standard, so adopt hexagon can satisfy the needs of access protection device fully.
As shown in Figure 3; present embodiment provides a kind of access protection device of round steel checkout equipment; described protective device comprises the reverse V-shaped block 1 of upside; lower V-type block 2; both sides guide stop block 3 and 4; spring 5; motor 6; lead-screw drive mechanism 7(is by leading screw; the composition such as bevel gear and bearing seat); wherein: the reverse V-shaped block 1 of upside; lower V-type block 2 and both sides guide stop block 3; 4 consist of hexagon mechanism; the both sides guide stop block 3 of hexagon mechanism; the 4(Way in is seen; be the left side of Fig. 2) form sliding pair with the reverse V-shaped block 1 of upside; both sides guide stop block 3; 4 are connected with lead-screw drive mechanism 7; lead-screw drive mechanism 7 connects motor 6; driving leading screw by motor 6 drives; make both sides guide stop block 3; 4 way movings head on reverse V-shaped block 1 rise and fall of upside, and the reverse V-shaped block of upside 1 top forms downforce to keep and both sides guide stop block 3 by the spring 5 that is fixed on the frame; 4 contacts.
In the both sides guide stop block 3,4 of access protection device, the reverse V-shaped block 1 of upside, the lower V-type block 2, lower V-type block 2 is as wallboard, before and after each one ((in Fig. 2 the left side be before, the right side is rear)), all the other baffle plates are pressed chute as slide block and are slided as shown in Figure 2 between two wallboards, chute is rectangular configuration, chute is opened V-type block inboard under rear side, be groove, the both sides guide stop block is boss, like this, boss, groove just can form cooperation, and along vertically becoming within the specific limits slip on 60 ° of directions; The reverse V-shaped block of upside in like manner, just direction of motion is vertical direction, chute plays stable guide effect, the guide stop block glide direction angle α of both sides, the α angle usually greater than 30 ° less than 180 °, corresponding with the rectangle chute.These two lower V-type block 2 front and back respectively are provided with a signal supervisory instrument, in the present embodiment, signal supervisory instrument is approach switch 10, before on the left of in Fig. 2 being, when pipe fitting entered left end, the left end approach switch sent signal, after spending 3 seconds, the right side approach switch is not received signal, illustrates that pipe fitting is blocked in the left side, and computing machine sends the roller reverse signal and withdraws from pipe fitting; The left side approach switch is received signal, spend 10 seconds after, the right side approach switch does not send end signal, illustrate that pipe fitting is stuck in the equipment, same computing machine sends and opens hexagonally, and the signal that reverses of roller withdraws from pipe fitting.
The reverse V-shaped block 1 of described both sides guide stop block 3,4 and upside all adopts copper guide plate slides formula transmission (being that the part studs with copper coin), and both sides guide stop block 3,4 driving link to realize both sides guide stop block 3,4 synchronizing moving by the driven by motor leading screw by bevel gear.Downside V-baffle 2 positions are fixed and are overlapped with the V-type surface of V-type rollgang, and hexagon and round steel (pipe) cylindrical forms the inscribe relation.Both sides guide stop block 3,4 glide direction angles are α °, and hexagon can carry out in proportion that convergent-divergent is illustrated in fig. 1 shown below like this.In this structure, adopt α ° angle to guarantee the hexagon protection mouthful adjustable function of size, can verify: both sides guide stop block 3,4 mobile variable quantity and the linear ratio of variable quantity of round steel (pipe) diameter.Hexagon can be by the corresponding adjustment of round steel (pipe) diameter.Be provided with linear displacement transducer 8 at guide stop block 3,4 moving direction, for detection of hexagonal opening degree, when the hexagon protection mouthful when the driving of motor is issued to setting value, sensor can in time be sent to computer control system with electric signal.This moment, motor stopped under the effect of computer control system.The hexagonal apertures control accuracy is higher, during work, by man-machine dialog interface input round steel diameter specifications, motor-driven slide block both sides guide stop block 3,4, the reverse V-shaped block 1 of upside are adjusted to the exceed standard aperture of round steel (pipe) of restriction ultra-specification round steel (pipe) and flexibility automatically.
The computer control system of this device both can be integrated together with the carrying out flaw detection engine control system, also can control separately.With round steel (pipe) specification information input computing machine, driving mechanism drives leading screw the aperture that regular hexagon protection mouth is adjusted to default is waited for that round steel (pipe) passes through.
When round steel (pipe) excuse section's bending or specification exceed standard when being stopped by this access protection device, signal supervisory instrument can determine the motion state of round steel (pipe), and by the counter-rotating of computer control electric machines for roller, withdraws from detected round steel (pipe).
When the head of round steel (pipe) or position, stage casing Yin Maoci or the reasons such as crooked are stuck in the access protection device; signal supervisory instrument can determine the motion state of round steel (pipe) equally; and automatically open by the jaw of computer control system control access protection device; and make the electric machines for roller counter-rotating, withdraw from detected round steel (pipe).Then, entrance automatically restores to the opening degree of former setting, enters the detection of next round steel (pipe).Avoid needing manually to withdraw from the predicament of round steel (pipe) in the past.
After round steel (pipe) detects end by access protection device and in checkout equipment; the sensor of carrying out flaw detection main frame sends signal to the control system of carrying out flaw detection main frame, waits for that next part round steel (pipe) then enters checkout equipment by access protection device and detects.
Embodiment: adopting structure shown in Figure 1 is the form of screw rod transmission, reducing motor control opening degree.The hexagonal apertures scope is applicable to 70～180mm round steel and passes through.Wherein 60 ° of both sides guide stop blocks 3,4 glide direction angles are driven by leading screw, and the reverse V-shaped block 1 of upside forms the wedge shape slide mechanisms with both sides guide stop block 3,4.Lower V-type block 2 is as wallboard, each one of front and back, and all the other baffle plates press the chute slip as shown in Figure 2 as slide block between two wallboards.The reverse V-shaped block of upside 3 tops are pressed down by the spring of the yellow filament diameter of 8mm and make itself and both sides guide stop block 3,4 slide blocks tightly fit to guarantee hexagonal precision when the slip.Wallboard adopts the slab of thickness 60mm that slide block is limited in the chute along the slippage of chute direction.Fixing locating sleeve and the bolted leaned on of two wallboards guarantees that the depth of parallelism between the wallboard makes slide block that good lubricating be arranged.The V-type face of lower V-type block 2 is consistent with V-type face height on the V-type running roller.Considering the intermittent oiling of slide block, is that dust excluding plate is installed oiling device in the side of wallboard, the regularly manual application of lubricant.
Bevel gear is adopted in transmission between two leading screws, and speed ratio is the synchronism that 1:1 guarantees both sides guide stop block 3,4.The leading screw two ends all adopt bearing seat to fix.Be covered with the dustproof steel plate of 3mm between access protection device two wallboards, prevent that on-the-spot dust from entering.Access protection device is seated on the support, adopts bolt to fix.Support is that steel plate and the thick plate of 16mm of 30mm is welded by thickness.Anti-skidding gusset is arranged at the support bottom, is installed in the concrete, strengthens the anticollision ability as shown in Figure 4.Support bottom and the reinforcement of concrete fastening foundation bolt.
Respectively be provided with a signal supervisory instrument as shown in Figure 2 before and after two V-baffles as wallboard, for detection of the state of round steel (pipe) by access protection device.Motor is common alternating current generator band brake, and design parameter is: power is 0.55Kw, 28 rev/mins of rotating speeds.Leading screw is Tr50 * 8, and access protection device is approximately from ф 70mm to the φ 180mm total travel adjusting time: 30 seconds.All the other the time motors of adjusting that only carry out the entrance aperture when the round steel specifications vary are stop state.There are square toes the end that trapezoidal screw stretches out dust cover, can manually be rotated it with specific purpose tool.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple modification of the present utility model with to substitute all will be apparent.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (8)
1. the access protection device of a round steel checkout equipment; it is characterized in that comprising the reverse V-shaped block of upside; lower V-type block; the both sides guide stop block; spring; driving mechanism and lead-screw drive mechanism; wherein: the reverse V-shaped block of upside; lower V-type block and both sides guide stop block consist of hexagon mechanism; the reverse V-shaped block of the both sides guide stop block of hexagon mechanism and upside forms sliding pair; the both sides guide stop block is connected with lead-screw drive mechanism; lead-screw drive mechanism connects driving mechanism; drive leading screw by driving mechanism; make both sides guide stop block way moving head on the reverse V-shaped block rise and fall of upside, the reverse V-shaped block of upside top forms downforce and contacts with the both sides guide stop block keeping by being fixed on spring on the frame.
2. the access protection device of round steel checkout equipment according to claim 1; it is characterized in that: described lower V-type block is as wallboard; each one of front and back side; V-type block inboard is provided with rectangular recess under the rear side; the reverse V-shaped block of upside and both sides guide stop block are provided with boss, and boss slides to form in groove and cooperates.
3. the access protection device of round steel checkout equipment according to claim 2 is characterized in that: described both sides guide stop block glide direction is for along vertically becoming 60 ° of directions, both sides guide stop block glide direction angle α greater than 30 ° less than 180 °; The reverse V-shaped block glide direction of upside is vertical direction.
4. the access protection device of round steel checkout equipment according to claim 2 is characterized in that: respectively be provided with a signal supervisory instrument before and after the described lower V-type block, this device is sent to computer control system with the switching value signal of detection.
5. the access protection device of each described round steel checkout equipment according to claim 1-4, it is characterized in that: the equal part of the reverse V-shaped block of described both sides guide stop block and upside studs with the copper guide plate for the slip transmission, both sides guide stop block synchronizing moving.
6. the access protection device of each described round steel checkout equipment according to claim 1-4 is characterized in that: the reverse V-shaped baffle position of described downside is fixed and is overlapped with the V-type surface of V-type rollgang, and hexagon concerns with round steel cylindrical formation inscribe.
7. the access protection device of round steel checkout equipment according to claim 6, it is characterized in that: the linear ratio of variable quantity of the mobile variable quantity of described both sides guide stop block and round steel diameter, hexagon can be pressed the corresponding adjustment of round steel diameter.
8. the access protection device of round steel checkout equipment according to claim 1; it is characterized in that: the moving direction of described both sides guide stop block is equipped with the linear displacement transducer for detection of hexagonal opening degree, and this sensor signal output is connected to computer control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220422411 CN202870075U (en) | 2012-08-23 | 2012-08-23 | Inlet protector of round steel detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220422411 CN202870075U (en) | 2012-08-23 | 2012-08-23 | Inlet protector of round steel detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202870075U true CN202870075U (en) | 2013-04-10 |
Family
ID=48036784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220422411 Withdrawn - After Issue CN202870075U (en) | 2012-08-23 | 2012-08-23 | Inlet protector of round steel detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202870075U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103630664A (en) * | 2012-08-23 | 2014-03-12 | 上海宝信软件股份有限公司 | Inlet protector of round steel detection device |
| CN104525484A (en) * | 2014-11-18 | 2015-04-22 | 山东钢铁股份有限公司 | Adjustable curved steel blocking device |
-
2012
- 2012-08-23 CN CN 201220422411 patent/CN202870075U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103630664A (en) * | 2012-08-23 | 2014-03-12 | 上海宝信软件股份有限公司 | Inlet protector of round steel detection device |
| CN103630664B (en) * | 2012-08-23 | 2015-07-22 | 上海宝信软件股份有限公司 | Inlet protector of round steel detection device |
| CN104525484A (en) * | 2014-11-18 | 2015-04-22 | 山东钢铁股份有限公司 | Adjustable curved steel blocking device |
| CN104525484B (en) * | 2014-11-18 | 2016-04-06 | 山东钢铁股份有限公司 | A kind of adjustable curved steel stopper |
| CN105618382A (en) * | 2014-11-18 | 2016-06-01 | 山东钢铁股份有限公司 | Curved steel stopper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130410 Effective date of abandoning: 20150722 |
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| RGAV | Abandon patent right to avoid regrant |