CN208945935U - A kind of transmission device of crankshaft grinding machine - Google Patents
A kind of transmission device of crankshaft grinding machine Download PDFInfo
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- CN208945935U CN208945935U CN201821817615.3U CN201821817615U CN208945935U CN 208945935 U CN208945935 U CN 208945935U CN 201821817615 U CN201821817615 U CN 201821817615U CN 208945935 U CN208945935 U CN 208945935U
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- main shaft
- wheel
- flexible transmission
- motion bar
- cabinet
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Abstract
The utility model discloses a kind of transmission devices of crankshaft grinding machine, including cabinet, the inside of cabinet is equipped with the main shaft one and main shaft two that axis is parallel to each other, the end of main shaft one is equipped with Flexible Transmission wheel one, the end of main shaft two is equipped with Flexible Transmission wheel two, Flexible Transmission wheel one is connected with Flexible Transmission wheel two by conveyer belt, the tension mechanism to carry out tensioner control to conveyer belt is installed in the inside of cabinet, tension mechanism includes block set, the upper end of block set is equipped with upper cover, a motion bar is slidably fitted on the central hole location of upper cover, the lower end that the threaded upper ends of motion bar are connected with motion bar is connected with sliding block, the utility model structure is simple, design is reasonable, traditional positive drive mode can be replaced with to the mode of Flexible Transmission, all kinds of general crankshaft grinding bed head frame abnormal problems can efficiently be repaired, to reduce manpower The waste of material resources reduces the probability that safety accident occurs.
Description
Technical field
The utility model belongs to crankshaft grinding machine design field, and in particular to a kind of transmission device of crankshaft grinding machine.
Background technique
Crankshaft grinding machine is suitable for the crank web of automobile and tractor and diesel engine manufacturer and repair shop's grinding engine crankshaft
With trunnion.The kind of drive of existing crankshaft grinding machine are as follows: by the percutaneous V belt translation of motor to driving shaft, then through gear drive to from
Moving axis is rotated by main shaft band dynamic crankshaft and is ground.Think by live repeatedly research and analyse, the rotary motion of main shaft
It is to be driven by gear drive, gear drive category positive drive easily causes periodic vibration and dry sound during the work time, and
Gear through a long time operating after, gear wear and there is wide arc gap, at this moment transmission just it is discontinuous, vibration will increase, and hold very much
Easily just generate the equal chatter mark defect of spacing.
Summary of the invention
It, can will be traditional in order to solve the above technical problems, the utility model proposes a kind of transmission device of crankshaft grinding machine
Positive drive mode replace with the mode of Flexible Transmission, can efficiently repair all kinds of general crankshaft grinding bed head frames and ask extremely
Topic reduces the probability that safety accident occurs to reduce the waste of manpower and material resources.
The technical scheme adopted by the utility model is a kind of transmission device of crankshaft grinding machine, including cabinet, cabinet it is interior
Portion is equipped with the main shaft one and main shaft two that axis is parallel to each other, and the end of main shaft one is equipped with Flexible Transmission wheel one, main shaft two
End is equipped with Flexible Transmission wheel two, and Flexible Transmission wheel one is connected with Flexible Transmission wheel two by conveyer belt, in the inside of cabinet
Tension mechanism to carry out tensioner control to conveyer belt is installed, tension mechanism includes block set, and the upper end of block set is equipped with
It covers, a motion bar is slidably fitted on the central hole location of upper cover, the lower end that the threaded upper ends of motion bar are connected with motion bar connects
It is connected to sliding block, expansion tightening wheel is installed on sliding block, expansion tightening wheel periphery fits with conveyer belt, and expansion tightening wheel is mounted on cunning by pin shaft
Block lower position is equipped with spring in the empty cavity position of block set, and spring is set in outside motion bar, in the lower surface position of upper cover
On be fixedly installed with a pressure inductor, pressure inductor is in contact with spring upper end, and lower spring end contacts with each other with sliding block.
Described further includes the PLC controller and warning device being mounted on outside cabinet, and PLC controller is electrically connected with warning device
It connects, PLC controller is connect with pressure inductor point.
The warning device is alarm lamp.
The driving wheel one and driving wheel two are belt pulley.
The cover for seat is fixedly mounted on box inside, and the outer surface of upper cover and box outer surface flush.
When work, the left end of main shaft one passes through the effect of motor, feed belt and driving wheel, driving spindle one into
After row rotation, the driving wheel one for being mounted on one right side of main shaft rotates, at this point, driving wheel one drives transmission under the action of conveyer belt
Wheel two is rotated, so that main shaft two be driven to rotate, is installed grinding wheel on main shaft two, can be carried out grinding work；It is mounted on cabinet
Upper expansion tightening wheel is applied to the pressure in conveyer belt phase under the action of adjusting nut and motion bar, achievees the purpose that tensioner, when
Due to operating time and when length, sliding block extends towards the direction of conveyer belt conveyer belt under the action of the spring, this
When spring upper end be applied to the pressure of pressure inductor and become smaller, when pressure is less than certain value, pressure inductor transmits signal
To PLC controller, PLC controller controls the position progress that alarm lamp is bright, and prompt staff rotates adjusting nut, to expansion tightening wheel
Adjustment.
The end of the main shaft one is equipped with Flexible Transmission wheel one, and the end of main shaft two is equipped with Flexible Transmission wheel two, soft
Property driving wheel one is connected with Flexible Transmission wheel two by conveyer belt；The purpose being arranged in this way is: can be by traditional positive drive
Mode replaces with Flexible Transmission mode, can eliminate the chatter mark defect that crankshaft grinding machine occurs in processing, improve equipment and add
Work precision and stability.
It is described that a pressure inductor, pressure inductor and spring upper end phase are fixedly installed on the lower surface position of upper cover
Contact；The purpose being arranged in this way is: the position of pressure detector real-time monitoring expansion tightening wheel can be utilized, to judge conveyer belt
Abrasion condition, be adjusted in due course, to reduce the number of maintenance of equipment.
The utility model has the following beneficial effects: the utility model simple structure and reasonable design, can pass traditional rigidity
Flowing mode replaces with the mode of Flexible Transmission, all kinds of general crankshaft grinding bed head frame abnormal problems can be efficiently repaired, to subtract
The waste of few manpower and material resources reduces the probability that safety accident occurs.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the tension mechanism structure chart of the utility model.
Marked in the figure: 1, cabinet；2, main shaft one；3, driving wheel one；4, conveyer belt；5, driving wheel two；6, main shaft two；7, it presses
Power inductor；8, upper cover；9, adjusting nut；10, motion bar；11, spring；12, block set；13, sliding block；14, expansion tightening wheel；15, it sells
Axis.
Specific embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing.
As shown, a kind of transmission device of crankshaft grinding machine, including cabinet 1, it is mutually flat that the inside of cabinet 1 is equipped with axis
Capable main shaft 1 and main shaft 26, the end of main shaft 1 are equipped with Flexible Transmission wheel 1, and the end installation of main shaft 26 is flexible
Driving wheel 25, Flexible Transmission wheel 1 and Flexible Transmission wheel 25 are connected by conveyer belt 4, the inside of cabinet 1 be equipped with to
The tension mechanism of tensioner control is carried out to conveyer belt 4, tension mechanism includes block set 12, and the upper end of block set 12 is equipped with upper cover 8, on
A motion bar 10 is slidably fitted on the central hole location of lid 8, the threaded upper ends of motion bar 10 are connected with the lower end of motion bar 10
It is connected with sliding block 13, expansion tightening wheel 14 is installed on sliding block 13,14 periphery of expansion tightening wheel fits with conveyer belt 4, and expansion tightening wheel 14 is logical
It crosses pin shaft 15 and is mounted on 13 lower position of sliding block, spring 11 is installed in the empty cavity position of block set 12, spring 11 is set in activity
Outside bar 10, a pressure inductor 7, pressure inductor 7 and 11 upper end of spring are fixedly installed on the lower surface position of upper cover 8
It is in contact, 11 lower end of spring contacts with each other with sliding block 13.
Described further includes the PLC controller and warning device being mounted on outside cabinet 1, PLC controller and warning device electricity
Connection, PLC controller are connect with 7 points of pressure inductor, wherein PLC controller uses Siemens S-400 model.
The warning device is alarm lamp, and when alarm lamp is bright, i.e., conveyer belt 4 is in relaxed state, to remind work people
Member screws adjusting nut 9.
The driving wheel 1 and driving wheel 25 are belt pulley.
The cover for seat is fixedly mounted on 1 inside of cabinet, and the outer surface of upper cover 8 and 1 outer surface flush of cabinet.
When work, the left end of main shaft 1 passes through the effect of motor, feed belt and driving wheel, driving spindle 1
After being rotated, the driving wheel 1 for being mounted on one 2 right side of main shaft rotates, at this point, driving wheel 1 drives under the action of conveyer belt 4
Dynamic driving wheel 25 is rotated, so that main shaft 26 be driven to rotate, is installed grinding wheel on main shaft 26, can be carried out grinding work；Peace
The pressure being applied under the action of adjusting nut 9 and motion bar 10 in 4 phase of conveyer belt mounted in expansion tightening wheel 14 on cabinet 1, reaches
To the purpose of tensioner, when conveyer belt 4 is due to operating time and when length, sliding block 13 under the action of spring 11 towards
The direction of conveyer belt 4 extends, and the pressure that 11 upper end of spring is applied to pressure inductor 7 at this time becomes smaller, when pressure is less than certain value
When, pressure inductor 7 transmits a signal to PLC controller, and PLC controller control alarm lamp is bright, prompts staff to rotate and adjusts
Whole nut 9, is adjusted the position of expansion tightening wheel 14.
Claims (5)
1. a kind of transmission device of crankshaft grinding machine, it is characterised in that: including cabinet, the inside of cabinet is equipped with axis and is parallel to each other
Main shaft one and main shaft two, the end of main shaft one is equipped with Flexible Transmission wheel one, and the end of main shaft two is equipped with Flexible Transmission wheel
Two, Flexible Transmission wheel one is connected with Flexible Transmission wheel two by conveyer belt, is equipped in the inside of cabinet to bring into transmission
The tension mechanism of row tensioner control, tension mechanism includes block set, and the upper end of block set is equipped with upper cover, on the central hole location of upper cover
It is slidably fitted with a motion bar, the lower end that the threaded upper ends of motion bar are connected with motion bar is connected with sliding block, is equipped on sliding block
Expansion tightening wheel, expansion tightening wheel periphery fit with conveyer belt, and expansion tightening wheel is mounted on sliding block lower position by pin shaft, in the sky of block set
Chamber position is equipped with spring, and spring is set in outside motion bar, and a feeling of stress is fixedly installed on the lower surface position of upper cover
Device is answered, pressure inductor is in contact with spring upper end, and lower spring end contacts with each other with sliding block.
2. a kind of transmission device of crankshaft grinding machine according to claim 1, it is characterised in that: further include installing outside the enclosure
The PLC controller and warning device in portion, PLC controller are electrically connected with warning device, and PLC controller and pressure inductor point connect
It connects.
3. a kind of transmission device of crankshaft grinding machine according to claim 2, it is characterised in that: warning device is alarm lamp.
4. a kind of transmission device of crankshaft grinding machine according to claim 1, it is characterised in that: driving wheel one and driving wheel two
It is belt pulley.
5. a kind of transmission device of crankshaft grinding machine according to claim 1, it is characterised in that: cover for seat is fixedly mounted on cabinet
Inside, and the outer surface of upper cover and box outer surface flush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821817615.3U CN208945935U (en) | 2018-11-06 | 2018-11-06 | A kind of transmission device of crankshaft grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821817615.3U CN208945935U (en) | 2018-11-06 | 2018-11-06 | A kind of transmission device of crankshaft grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208945935U true CN208945935U (en) | 2019-06-07 |
Family
ID=66744070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821817615.3U Active CN208945935U (en) | 2018-11-06 | 2018-11-06 | A kind of transmission device of crankshaft grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208945935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108824A (en) * | 2018-11-06 | 2019-01-01 | 中车洛阳机车有限公司 | A kind of transmission device of crankshaft grinding machine |
-
2018
- 2018-11-06 CN CN201821817615.3U patent/CN208945935U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108824A (en) * | 2018-11-06 | 2019-01-01 | 中车洛阳机车有限公司 | A kind of transmission device of crankshaft grinding machine |
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