CN209167094U - A kind of abrasive band service life detection device - Google Patents
A kind of abrasive band service life detection device Download PDFInfo
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- CN209167094U CN209167094U CN201821978786.4U CN201821978786U CN209167094U CN 209167094 U CN209167094 U CN 209167094U CN 201821978786 U CN201821978786 U CN 201821978786U CN 209167094 U CN209167094 U CN 209167094U
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- abrasive band
- workpiece
- service life
- detection device
- life detection
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Abstract
The utility model relates to sbrasive belt grinding fields, provide a kind of abrasive band service life detection device, it include: power device, slider-crank mechanism, abrasive band clamping mechanism and weighing device, slider-crank mechanism includes the sliding block and crank of transmission connection, power device connect transmission with crank, and sliding block is connect with workpiece, and abrasive band tensioning is set to abrasive band clamping mechanism, and contacted with the upper surface of workpiece, weighing device is used to weigh to workpiece.The torque that motor exports is converted straight reciprocating motion by the utility model, carries out sbrasive belt grinding；Workpiece weighing is removed, calculates abrasive band service life after reaching material removing rate preset value.The utility model is simple and compact for structure, facilitates large-scale production utilization and extention, the utility model carries out the judgement of Wear Mechanism of Abrasive Belt situation using this grinding performance index of material removing rate, and then obtains the service life in abrasive band, and test process is succinct, practical easy popularization.
Description
Technical field
The utility model relates to Sand Band Grinding Technique fields, more particularly to a kind of abrasive band service life detection device.
Background technique
Sbrasive belt grinding is a skill that is dynamic and continuing to develop as a kind of emerging efficient, energy saving Cutting Process
Art field.From US during World War II is first in weapons manufacturing industry using sbrasive belt grinding metal material, sbrasive belt grinding just starts
It rapidly develops in the world.The special construction in abrasive band makes grinding heat be easier to distribute, and the variation of Temperature in Belt Grinding is compared
Gently, the characteristics of therefore showing " cold conditions grinding ", reduces and burns to the grinding of workpiece surface.Different from bonded abrasive tools such as grinding wheels
Rigidity grinding, abrasive band uses flexible substrate, has the characteristic of elasticity grinding, while realizing in application technology by craft
It polishes to the transition based on mechanical grinding, thus becomes in grinding materials and grinding tool industry and quickly grow, is big using very universal one
Classification.Abrasive band is widely used in intermetallic composite coating and wood processing field as the highest grinding tool of grinding efficiency in coated abrasive tool.
But in current actual use, since specification, the type of corresponding technology difference and abrasive band product are different, can not provide compared with
Accurate abrasive band service life improves the rates such as the drop of product, influences the scale continuous production of user.Differentiating abrasive band use is
It is no to have expired, it mainly according to its abrasion condition, is worn latter stage when entering, the service life in abrasive band also just terminates, and illustrates to need more
The abrasive band renewed.Whether abrasion enters latter stage, is mainly reflected by following parameters:
1) material removing rate (or grinding efficiency).When it drops to defined numerical value, i.e., it is believed that being ground to this item
For (given grinding dosage and other conditions), abrasive band service life has expired.
2) grinding force.When grinding force is more than a certain specified value in grinding process, it also can determine whether that abrasive band service life expires.
3) grinding temperature.In grinding process, if grinding temperature has been more than defined standard, it is also contemplated that abrasive band uses
Service life expires.
Based on the above parameter, the service life in abrasive band is tested currently without relatively simple method and apparatus, and one
Stable abrasive band service life reference value is then extremely important for associated production enterprise.
Utility model content
(1) technical problems to be solved
The purpose of the utility model is to provide a kind of abrasive band service life detection device, solution can not measure in the prior art
The problem of abrasive band service life.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of abrasive band service life detection device, comprising: power
Device, slider-crank mechanism, abrasive band clamping mechanism and weighing device, the slider-crank mechanism include the sliding block of transmission connection
With crank, the power device connect transmission with the crank, and the sliding block is connect with workpiece, and abrasive band tensioning is set to the sand
Band clamping mechanism, and contacted with the upper surface of the workpiece, the weighing device is used to weigh to the workpiece.
It wherein, further include grinding force regulating device, the grinding force regulating device is placed on the abrasive band.
It wherein, further include pedestal, the pedestal is set to above the workpiece, and the abrasive band clamping mechanism is installed on the base
The both ends of seat, the grinding force regulating device are set in the pedestal, and the abrasive band is passed through from the bottom of the pedestal.
It wherein, further include upright slide rail, the pedestal is slidably mounted at the upright slide rail.
It wherein, further include horizontal slide rail and work piece holder, the work piece holder clamps the workpiece, and the work piece holder can
It is slidably mounted on the horizontal slide rail.
Wherein, further include pin shaft and having contact with, one end of the pin shaft is connected with the slide block, the pin shaft with have contact with it is removable
Unload connection, it is described have contact with connect with the workpiece.
It wherein, further include transmission device, the transmission device includes drive sprocket, driven sprocket and chain, the active
Sprocket wheel and the power device are sequentially connected, and the chain engages connection, institute with the drive sprocket and the driven sprocket
Driven sprocket is stated to connect with the crank gearing.
It wherein, further include big cam mechanism and horizontal stripe, the big cam mechanism is rotated coaxially with the drive sprocket, described
One end of horizontal stripe is set to the top of the big cam mechanism, and the other end is connect with the pedestal.
It wherein, further include baffle, counter, optoelectronic switch and reflector, the optoelectronic switch and the reflector phase
To setting, the baffle is connect with the workpiece, and region is mobile near the optoelectronic switch, and the counter is used for
Detect the on-off times of the optoelectronic switch.
(3) beneficial effect
A kind of abrasive band service life detection device provided by the utility model, it is simple and compact for structure, it is convenient extensive raw
Utilization and extention is produced, the utility model carries out the judgement of Wear Mechanism of Abrasive Belt situation using this grinding performance index of material removing rate, in turn
Obtain the service life in abrasive band, test process is succinct, practical easy popularization.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of abrasive band service life detection device of the utility model；
Fig. 2 is a kind of rearview of abrasive band service life detection device of the utility model；
Fig. 3 is a kind of A-A sectional view of abrasive band service life detection device of the utility model；
Fig. 4 is a kind of top view of abrasive band service life detection device of the utility model；
Fig. 5 is a kind of left view of abrasive band service life detection device of the utility model；
Fig. 6 is a kind of D-D cross-sectional view of abrasive band service life detection device of the utility model；
Fig. 7 be the utility model a kind of pin shaft of abrasive band service life detection device and the partial, detailed view had contact with.
In figure: 1, control panel；2, counter；3, reflector；4, transmission case；5, motor；6, driven sprocket；7, drive chain
Wheel；8, roller chain；9, slider-crank mechanism；10, horizontal stripe；11, big cam mechanism；12, small cam mechanism；13, work piece holder；
14, horizontal slide rail；15, upright slide rail；16, abrasive band clamping mechanism；17, counterweight；18, pin shaft；19, have contact with；20, optoelectronic switch；
21, baffle；22, handle；23, pneumatic dust removal interface；24, worm gear；25, worm screw.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Example is not intended to limit the scope of the present invention for illustrating the utility model.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
As shown in Fig. 1-Fig. 7, the utility model discloses a kind of abrasive band service life detection device, comprising: power device, song
Handle slide block mechanism 9, abrasive band clamping mechanism 16 and weighing device, the slider-crank mechanism 9 include transmission connection sliding block with
Crank, the power device connect transmission with the crank, and the sliding block is connect with workpiece, and abrasive band tensioning is set to the abrasive band
Clamping mechanism 16, and contacted with the upper surface of the workpiece, the weighing device is used to weigh to the workpiece.
Specifically, the power device of the utility model can be used motor 5 and provide power, the torque of output to whole device
Straight reciprocating motion is converted by slider-crank mechanism 9.By controlling the working condition of motor 5, make workpiece complete it is primary or
Multiple sbrasive belt grinding, removes workpiece, measures workpiece quality by weighing device and calculates material removing rate, when material removing rate reaches
When to a certain setting value, sbrasive belt grinding number at this time is exactly the service life in abrasive band multiplied by the time used in a sbrasive belt grinding.
Wherein, abrasive band clamping mechanism 16 is for being tensioned abrasive band, between grinding force regulating device common guarantee abrasive band and workpiece swiping,
Plough, shear action and the squeezing action to workpiece surface are ploughed, ensure that grinding quality between workpiece and abrasive band.
A kind of abrasive band service life detection device provided by the utility model, it is simple and compact for structure, it is convenient extensive raw
Utilization and extention is produced, the utility model carries out the judgement of Wear Mechanism of Abrasive Belt situation using this grinding performance index of material removing rate, in turn
Obtain the service life in abrasive band, test process is succinct, practical easy popularization.
It wherein, further include grinding force regulating device, the grinding force regulating device is placed on the abrasive band.This reality
Apply the grinding force size that the grinding force regulating device in example can adjust abrasive band to workpiece by increase and decrease counterweight 17.
It wherein, further include pedestal, the pedestal is set to above the workpiece, and the abrasive band clamping mechanism 16 is installed on described
The both ends of pedestal, the grinding force regulating device are set in the pedestal, and the abrasive band is passed through from the bottom of the pedestal.
A pedestal is arranged in the present embodiment, and grinding force regulating device and abrasive band clamping mechanism 16 is integrated on the base, base bottom
For abrasive band and workpiece, it is equivalent to and the weight of pedestal, grinding force regulating device and abrasive band clamping mechanism 16 is pressed on abrasive band, and
It acts on workpiece, the grinding force born in grinding process as workpiece.
It wherein, further include upright slide rail 15, the pedestal is slidably mounted at the upright slide rail 15.In the present embodiment
Pedestal can by being moved up and down on upright slide rail 15, after being completed, can by pedestal along 15 upward sliding of upright slide rail,
Take out workpiece.Preferably, the present embodiment is additionally provided with handle 22 and small cam mechanism 12, drives small cam by swinging handle 22
Mechanism 12 moves up and down pedestal on upright slide rail 15, facilitates the vertical position for adjusting pedestal, convenient for taking out workpiece.
Wherein, further including further includes horizontal slide rail 14 and work piece holder 13, and the work piece holder 13 clamps the workpiece, institute
It states work piece holder 13 and is slidably mounted at the horizontal slide rail 14.Workpiece in the present embodiment is mounted on work piece holder 13, and
It is slided on horizontal slide rail 14, guarantees that the stationary phase of workpiece will not longitudinally shake abrasive band, it is past to guarantee that workpiece only carries out straight line
Multiple movement, is turned up accurate testing.
Wherein, further include pin shaft 18 and having contact with 19, one end of the pin shaft 18 is connected with the slide block, the pin shaft 18 with
Have contact with 19 to be detachably connected, it is described to have contact with 19 and connect with the workpiece.By pin shaft 18 and has contact with 19 and be connected to crank block machine
Between structure 9 and workpiece, it can be adjusted between slider-crank mechanism 9 and workpiece by pin shaft 18 and the connection status for having contact with 19
Connection status.Specifically, when pin shaft 18 is with both 19 overlap joint is had contact with, the sliding block of slider-crank mechanism 9 drives workpiece or so to move
It is dynamic；When pin shaft 18 is with both 19 disengaging is had contact with, workpiece, at this time can be by workpiece not with the slide block movement of slider-crank mechanism 9
It removes.Preferably, have contact with 19 platforms being connected to where work piece holder 13, and then drive workpiece mobile, this platform can be
It is slid laterally on horizontal slide rail 14.The knot that can also be replaced pin shaft 18 using other detachable parts in the present embodiment and have contact with 19
Structure, such as lock pin, clamping or threaded connection etc., to realize that the two is detachably connected, convenient for removing workpiece.
It wherein, further include transmission device, the transmission device includes drive sprocket 7, driven sprocket 6 and chain, the master
Movable sprocket 7 and the power device are sequentially connected, the chain with 6 company of engagement of the drive sprocket 7 and the driven sprocket
It connects, the driven sprocket 6 is connect with the crank gearing.The present embodiment can be by between drive sprocket 7 and driven sprocket 6
Transmission ratio adjusts the length of each straight reciprocating motion of workpiece.Preferably, the chain of the present embodiment can select roller chain 8 etc.
Chain.
Wherein, further include big cam mechanism 11 and horizontal stripe 10, the big cam mechanism 11 with the drive sprocket 7 is coaxial turns
Dynamic, one end of the horizontal stripe 10 is set to the top of the big cam mechanism 11, and the other end is connect with the pedestal.The present embodiment
7 rotation process of drive sprocket in drive big cam mechanism 11 rotate, horizontal stripe 10 is jacked up, horizontal stripe 10 lifts pedestal at this time,
So that abrasive band is not contacted with workpiece, rationally designed with big cam mechanism 11, so that horizontal stripe 10 is periodically vertical with moving base
Lifting, i.e., workpiece does not contact in the backhaul of linear reciprocating motion with abrasive band, it can be achieved that workpiece is in a linear reciprocating motion mistake
It is only primary by abrasive band orientation grinding in journey.
Wherein, the transmission device further includes intermeshing worm gear 24 and worm screw 25, the worm screw 25 and the power
The output shaft of device is sequentially connected, and the worm gear 24 is sequentially connected with the drive sprocket 7.The worm gear 24 of the present embodiment and worm screw
25 are arranged in a transmission case 4 for transmitting the torque of motor 5 to drive sprocket 7, worm gear 24 and worm screw 25.
It wherein, further include baffle 21, counter 2, optoelectronic switch 20 and reflector 3, the optoelectronic switch 20 and described
Reflector 3 is oppositely arranged, and the baffle 21 is connect with the workpiece, and region is mobile near the optoelectronic switch 20,
The counter 2 is used to detect the on-off times of the optoelectronic switch 20.Baffle 21 in the present embodiment can be set in workpiece
It on platform where fixture 13, moves together, when workpiece moves back and forth, baffle 21 can also be moved, when the gear of baffle 21 exists
When between optoelectronic switch 20 and reflector 3, counter 2 is counted, and realizes accurate metering, can reflect work by counter 2
Grinding times between part and abrasive band facilitate calculating.
Wherein, further include control panel 1 and timer, the working condition of all parts in device can be controlled
System, can also be with the count results of display counter 2, and timer carries out the time used in a grinding action for measuring workpiece.
Wherein, further include pedestal, above-mentioned each component is installed on pedestal, and offer pneumatic dust removal interface 23.
A kind of abrasive band service life detection method is also disclosed in the utility model, comprising:
Power device output torque converts straight reciprocating motion for torque by slider-crank mechanism 9, and drives workpiece
Sbrasive belt grinding is carried out below abrasive band clamping mechanism 16, records the number of sbrasive belt grinding；
Workpiece is removed, is weighed to workpiece；
If workpiece material removal rate reaches preset value, this sbrasive belt grinding number is abrasive band multiplied by the time being once ground
Service life workpiece is repeated into sbrasive belt grinding if workpiece material removal rate does not reach preset value.
Specifically, S1, before detection starts, first pneumatic dust removal interface 23 is connect with Dustproof air flue；
S2, transmission case 4 is opened, after lubricating oil is added dropwise to 24 worm screw 25 of worm gear, is closing and sealing off transmission case 4, while giving chain
Lubricating oil is added dropwise in item, horizontal slide rail 14 and upright slide rail 15；
S3, it will test with narrow abrasive band clamping in abrasive band clamping mechanism 16, while reaching the mill of setting by increasing and decreasing counterweight 17
Cut pressure, after the workpiece of clamping certain types of materials, rotational handle 22 drives small cam mechanism 12 that pedestal is vertically lifted,
Work piece platform is manually pushed back into along upright slide rail 15 and is coupled pin shaft 18 with having contact with 19, and rotational handle 22 to corresponding position makes again
It obtains 17 pressure of counterweight and is applied to workpiece surface.Start Air-active dust collection device, by the start button on control panel 1, starts motor
5, the rotation of 5 output shaft of motor makes workpiece make reciprocating linear fortune by 24 worm screw 25 of worm gear, chain conveyer, slider-crank mechanism 9
It is dynamic, under the chain conveyer transmission ratio of setting, it is additionally provided with big cam mechanism 11 and horizontal stripe 10, big cam mechanism 11 and drive sprocket
7 rotate coaxially, and the top of big cam mechanism 11 is arranged in 10 one end of horizontal stripe, and the other end is connect with pedestal, and drive sprocket 7 rotated
It drives big cam mechanism 11 to rotate in journey, horizontal stripe 10 is jacked up, horizontal stripe 10 lifts pedestal at this time, so that abrasive band does not connect with workpiece
Touching.It is rationally designed with big cam mechanism 11, so that horizontal stripe 10 is periodically vertically lifted with moving base, it can be achieved that workpiece is one
It is only primary by abrasive band orientation grinding during a linear reciprocating motion；
S4, the position for rationally placing optoelectronic switch 20 and reflector 3, realize essence by the baffle 21 to do reciprocating linear motion
Really count.According to different materials, take out workpiece every certain grinding times and weigh, close at this time Air-active dust collection device and
By the close button on control panel 1, stop motor 5, rotational handle 22 drives small cam mechanism 12, by pin shaft 18 and has contact with 19
It is detached from and releases work piece platform along horizontal slide rail 14, take out workpiece.It weighs, when material removing rate reaches a certain specified value
When, i.e., it is believed that current number multiplied by the time being once ground abrasive band thus service life, if material removing rate does not reach
Specified value, then clamping workpiece again, continues sbrasive belt grinding.
A kind of abrasive band service life detection device provided by the utility model, it is simple and compact for structure, it is convenient extensive raw
Utilization and extention is produced, the utility model carries out the judgement of Wear Mechanism of Abrasive Belt situation using this grinding performance index of material removing rate, in turn
Obtain the service life in abrasive band, test process is succinct, practical easy popularization.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (9)
1. a kind of abrasive band service life detection device characterized by comprising power device, slider-crank mechanism, abrasive band clamping
Mechanism and weighing device, the slider-crank mechanism include transmission connection sliding block and crank, the power device with it is described
Crank connection transmission, the sliding block connect with workpiece, and abrasive band, which is tensioned, is set to the abrasive band clamping mechanism, and with the workpiece
Upper surface contact, the weighing device are used to weigh to the workpiece.
2. service life detection device in abrasive band as described in claim 1, which is characterized in that further include that grinding force adjusts dress
It sets, the grinding force regulating device is placed on the abrasive band.
3. service life detection device in abrasive band as claimed in claim 2, which is characterized in that further include pedestal, the pedestal is set
Above the workpiece, the abrasive band clamping mechanism is installed on the both ends of the pedestal, the grinding force regulating device setting
In in the pedestal, the abrasive band is passed through from the bottom of the pedestal.
4. service life detection device in abrasive band as claimed in claim 3, which is characterized in that it further include upright slide rail, the base
Seat is slidably mounted at the upright slide rail.
5. service life detection device in abrasive band as described in claim 1, which is characterized in that further include horizontal slide rail and workpiece clamp
Tool, the work piece holder clamp the workpiece, and the work piece holder is slidably mounted at the horizontal slide rail.
6. service life detection device in abrasive band as described in claim 1, which is characterized in that it further include pin shaft and having contact with, it is described
One end of pin shaft is connected with the slide block, and the pin shaft is detachably connected with having contact with, it is described have contact with connect with the workpiece.
7. service life detection device in abrasive band as claimed in claim 3, which is characterized in that it further include transmission device, the biography
Dynamic device includes drive sprocket, driven sprocket and chain, and the drive sprocket and the power device are sequentially connected, the chain
Connection is engaged with the drive sprocket and the driven sprocket, the driven sprocket is connect with the crank gearing.
8. service life detection device in abrasive band as claimed in claim 7, which is characterized in that further include big cam mechanism and cross
Item, the big cam mechanism are rotated coaxially with the drive sprocket, and one end of the horizontal stripe is set to the big cam mechanism
Top, the other end are connect with the pedestal.
9. the abrasive band service life detection device as described in any one of claim 1-8, which is characterized in that further include gear
Plate, counter, optoelectronic switch and reflector, the optoelectronic switch and the reflector are oppositely arranged, the baffle with it is described
Workpiece connection, and region is mobile near the optoelectronic switch, the counter is for detecting opening for the optoelectronic switch
Close number.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821978786.4U CN209167094U (en) | 2018-11-27 | 2018-11-27 | A kind of abrasive band service life detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821978786.4U CN209167094U (en) | 2018-11-27 | 2018-11-27 | A kind of abrasive band service life detection device |
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| CN209167094U true CN209167094U (en) | 2019-07-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342316A (en) * | 2018-11-27 | 2019-02-15 | 北京林业大学 | A kind of abrasive band service life detection device and method |
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2018
- 2018-11-27 CN CN201821978786.4U patent/CN209167094U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342316A (en) * | 2018-11-27 | 2019-02-15 | 北京林业大学 | A kind of abrasive band service life detection device and method |
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