CN208306778U - A kind of guide wheel of the mechanical engineering convenient for adjusting - Google Patents
A kind of guide wheel of the mechanical engineering convenient for adjusting Download PDFInfo
- Publication number
- CN208306778U CN208306778U CN201820820957.4U CN201820820957U CN208306778U CN 208306778 U CN208306778 U CN 208306778U CN 201820820957 U CN201820820957 U CN 201820820957U CN 208306778 U CN208306778 U CN 208306778U
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- China
- Prior art keywords
- motion bar
- fixedly connected
- bracket
- slot
- wall
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Abstract
The utility model discloses a kind of guide wheel of mechanical engineering convenient for adjusting, including wheel body, link block and bracket, the wheel body and link block are located at the left and right side of bracket, and wheel body and link block are respectively positioned on the back side of bracket, the wheel body is flexibly connected by connector with attachment base, the attachment base is located at the right side of wheel body, connecting rod is fixedly connected on the right side of the attachment base, the surface of connecting rod is fixedly connected with the inner wall of bearing, bearing is located at the right side of connecting rod, and it is fixedly connected on the left of the right side of bearing and cylinder, the surface fixing sleeve of cylinder is connected to ratchet, ratchet is located at the back side of bracket, the right side opening of cylinder is equipped with threaded hole.The utility model passes through setting cylinder, ratchet, screw rod, motion bar and pawl, the guide wheel due to most of mechanical engineerings is solved when adjusting, oil is drained the oil or filled to the individual event valve for needing to open grease nipple, and operation is cumbersome, the problem of making troubles to the adjusting of guide wheel.
Description
Technical field
The utility model relates to guide wheel technical field of structures, specially a kind of mechanical engineering guidance for being convenient for adjusting
Wheel.
Background technique
With the continuous development of science and technology, engineering machinery will be used wider and wider, and be seen everywhere in daily life, greatly
Most engineering machinery is tracked construction equipment, and the front is oriented to crawler belt by the way that a guide wheel is arranged, so that excavating
Machine can turn direction, before each usage mining machine, guide wheel can be adjusted, so that the rate of tension of crawler belt meets operation
It is required that.
The guide wheel type of mechanical engineering currently on the market is more, is essential part in engineering machinery, but
Be most of mechanical engineerings guide wheel adjust when, the individual event valve for needing to open grease nipple drained the oil or filled oil, operation
It is cumbersome, it makes troubles to the adjusting of guide wheel.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of mechanical engineering guide wheel for being convenient for adjusting, solution
It has determined since the guide wheel of most of mechanical engineerings is when adjusting, the individual event valve for needing to open grease nipple is drained the oil or filled
Oil, operation is cumbersome, the problem of making troubles to the adjusting of guide wheel.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of mechanical engineering is used drawing convenient for what is adjusted
Guide wheel, including wheel body, link block and bracket, the wheel body and link block are located at the left and right side of bracket, and wheel body and
Link block is respectively positioned on the back side of bracket, and the wheel body is flexibly connected by connector with attachment base, and the attachment base is located at wheel body
Right side, be fixedly connected with connecting rod on the right side of the attachment base, the surface of the connecting rod is fixedly connected with the inner wall of bearing,
The bearing is located at the right side of connecting rod, and is fixedly connected on the left of the right side of bearing and cylinder, and the surface of the cylinder is fixed
It is socketed with ratchet, the ratchet is located at the back side of bracket, and the right side opening of the cylinder is equipped with threaded hole, the inner wall of the threaded hole
It is threaded with screw rod, is fixedly connected on the left of the right end and link block of the screw rod, and the left end of screw rod is fixedly connected with pressure
Spring, the left end of the pressure spring and the left side of threaded hole inner wall overlap, and the front of the bracket offers through slot, the number of the through slot
Amount is two, and the inner wall of the through slot is connected with square bar, and the opposite face of two through slot inner walls offers sliding slot, two
The opposite face of a sliding slot inner wall is fixedly connected to tension spring, and two tension springs are respectively fixedly connected with the back in two square bars
From face, the opposite face of two square bars has been respectively fixedly connected with the first motion bar and the second motion bar, and the first motion bar and
Second motion bar is respectively positioned on the centre of ratchet and bracket, and first motion bar is located at the surface of the second motion bar, the branch
The back side of frame is fixedly connected with fixed block, and the fixed block is located at the centre of the first motion bar and the second motion bar, the fixation
The back side of block opens up fluted, and the pin shaft surface fixing sleeve of the groove inner wall movable inlaying is connected to pawl, and pawl and ratchet
Engagement, first motion bar and the surface of the second motion bar and the inner wall of groove are flexibly connected.
Preferably, the screw rod is T-shaped, and the shape of the screw rod is adapted with the shape of threaded hole.
Preferably, the two sides of the through slot inner wall offer limiting slot, and the inner wall of the limiting slot is flexibly connected limited
Position block, the quantity of the limited block are four, and four limited blocks are fixedly connected on the two sides of two square bars respectively.
Preferably, the distance between the square bar upper surface and through slot inner wall top are equal to the first motion bar bottom and fixation
The distance between block upper surface.
It preferably, is inclined-plane at the top of the bottom of first motion bar and the second motion bar, and the first motion bar
Bottom and the top of the second motion bar are overlapped with the side surface of pawl.
(3) beneficial effect
The utility model provides a kind of mechanical engineering and uses guide wheel convenient for adjusting, have it is following the utility model has the advantages that
(1), the utility model pushes two square bars to make by setting cylinder, ratchet, screw rod, the first motion bar and pawl
Its back movement so that the first motion bar and the second motion bar back movement so that the first motion bar and the second motion bar with
Groove separation, rotation cylinder make ratchet wheel, and ratchet is engaged with pawl, so that pawl is moved back and forth around pin shaft, threaded hole
Inner wall along screw rod surface pivots so that cylinder by connecting rod push wheel body move right or move downward, engineering machinery
The rate of tension of crawler belt changes under the adjusting of guide wheel, avoids the check valve for opening grease nipple, easy to operate, has reached appearance
The effect for easily adjusting guide wheel, solves the problems, such as.
(2), the utility model is by setting bearing, cylinder rotation, so that the outer wall of bearing rotates, avoids connecting rod and turns
It is dynamic, so that wheel body not can rotate.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is front elevational view at the utility model column position；
Fig. 3 is that figure is cutd open on a left side at the utility model ratchet position；
Fig. 4 is schematic enlarged-scale view at A in the utility model Fig. 1.
In figure: 1 wheel body, 2 link blocks, 3 brackets, 4 attachment bases, 5 connecting rods, 6 bearings, 7 cylinders, 8 ratchets, 9 threaded holes, 10
Screw rod, 11 pressure springs, 12 through slots, 13 square bars, 14 sliding slots, 15 tension springs, 16 first motion bars, 17 fixed blocks, 18 grooves, 19 pawls,
20 second motion bars, 21 limiting slots, 22 limited blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs 1-4, the utility model provides a kind of technical solution: a kind of guidance of the mechanical engineering convenient for adjusting
Wheel, including wheel body 1, link block 2 and bracket 3, wheel body 1 and link block 2 are located at the left and right side of bracket 3, and 1 He of wheel body
Link block 2 is respectively positioned on the back side of bracket 3, and wheel body 1 is flexibly connected by connector with attachment base 4, and attachment base 4 is by wheel body 1 and even
Extension bar 5 connects, and attachment base 4 is located at the right side of wheel body 1, and the right side of attachment base 4 is fixedly connected with connecting rod 5, and connecting rod 5 will
Attachment base 4 and cylinder 7 connect, and the surface of connecting rod 5 is fixedly connected with the inner wall of bearing 6, and bearing 6 rotates cylinder 7
Connecting rod 5 is not influenced, and bearing 6 is located at the right side of connecting rod 5, and the right side of bearing 6 is fixedly connected with the left side of cylinder 7, cylinder 7
Rotation can side-to-side movement, the surface fixing sleeve of cylinder 7 is connected to ratchet 8, and the width of ratchet 8 and the width of pawl 19 are adapted,
And the width of wheel 8 and the width of pawl 19 can guarantee that the move distance of cylinder 7, ratchet 8 are located at the back side of bracket 3, cylinder 7
Right side opening be equipped with threaded hole 9, the inner thread of threaded hole 9 is connected with screw rod 10, and screw rod 10 plays the work of guiding to threaded hole 9
With screw rod 10 is T-shaped, and the shape of screw rod 10 is adapted with the shape of threaded hole 9, the right end of screw rod 10 and the left side of link block 2
It is fixedly connected, and the left end of screw rod 10 is fixedly connected with pressure spring 11, pressure spring 11 plays the role of damping to cylinder 7, pressure spring 11
Left end and the left side of 9 inner wall of threaded hole overlap, and the front of bracket 3 offers through slot 12, and through slot 12 plays guiding to square bar 13
Effect, the two sides of 12 inner wall of through slot offer limiting slot 21, and the inner wall of limiting slot 21 is connected with limited block 22, limited block
22 pairs of square bars 13 limit, and the quantity of limited block 22 is four, and four limited blocks 22 are fixedly connected on two square bars respectively
13 two sides, the quantity of through slot 12 are two, and the inner wall of through slot 12 is connected with square bar 13, and two square bars 13 are respectively to first
Motion bar 16 and the second motion bar 20 are drawn, and first is equal to the distance between at the top of 13 upper surface of square bar and 12 inner wall of through slot
The opposite face of the distance between 16 bottom of motion bar and 17 upper surface of fixed block, two 12 inner walls of through slot offers sliding slot 14,
The opposite face of two 14 inner walls of sliding slot is fixedly connected to tension spring 15, and tension spring 15 restores square bar 13 to original position, two tension springs
15 are respectively fixedly connected in two square bars 13 away from face, and the opposite face of two square bars 13 has been respectively fixedly connected with the first motion bar
16 and second motion bar 20, the first motion bar 16 and the second motion bar 20 pawl 19 is limited, the bottom of the first motion bar 16
Portion and the top of the second motion bar 20 are inclined-plane, and the bottom of the first motion bar 16 and the top of the second motion bar 20 are and spine
The side surface of pawl 19 overlaps, and the first motion bar 16 and the second motion bar 20 are respectively positioned on the centre of ratchet 8 and bracket 3, and first is living
Lever 16 is located at the surface of the second motion bar 20, and the back side of bracket 3 is fixedly connected with fixed block 17, and fixed block 17 is located at first
The centre of motion bar 16 and the second motion bar 20, the back side of fixed block 17 open up fluted 18,18 inner wall movable inlaying of groove
Pin shaft surface fixing sleeve is connected to pawl 19, and pawl 19 is engaged with ratchet 8, and pawl 19 stops ratchet 8, the both ends of pin shaft
It is flexibly connected respectively with the two sides of 18 inner wall of groove, the surface of the first motion bar 16 and the second motion bar 20 and the inner wall of groove 18
It is flexibly connected.
When in use, two square bars 13 are pushed to make it respectively along the inner wall back movement of two through slots 12 by tool,
Two square bars 13, which squeeze two tension springs 15, makes it respectively along the inner wall back movement of two sliding slots 14, so that the first motion bar 16
With 20 back movement of the second motion bar, the first motion bar 16 and the second motion bar 20 are separated with groove 18, enable pawl 19
It is enough to be rotated around pin shaft, use tool rotation cylinder 7 that ratchet 8 is rotated, ratchet 8 is engaged with pawl 19, so that pawl 19 is around pin
Axis moves back and forth, and the inner wall of threaded hole 9 is along the surface pivots of screw rod 10, so that cylinder 7 moves downward, cylinder 7 passes through connection
Bar 5 pushes wheel body 1 to move downward, and increases the rate of tension of crawler belt, rotates backward cylinder 7, so that cylinder 7 squeezes to the right pressure spring 11,
So that wheel body 1 moves right, reduce the rate of tension of crawler belt, square bar 13 is loosened, so that inner wall of two square bars 13 along through slot 12
It moves toward one another, so that the first motion bar 16 and the second motion bar 20 squeeze pawl 19, pawl 19 is fixed, so that ratchet 8 is not
It can rotate, increase the stability of screw rod 10, complete the adjusting of guide wheel, avoid the check valve for opening grease nipple, it is easy to operate.
It can to sum up obtain, the utility model passes through setting cylinder 7, ratchet 8, screw rod 10, the first motion bar 16 and pawl 19, solution
It has determined since the guide wheel of most of mechanical engineerings is when adjusting, the individual event valve for needing to open grease nipple is drained the oil or filled
Oil, operation is cumbersome, the problem of making troubles to the adjusting of guide wheel.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. the guide wheel that a kind of mechanical engineering is used convenient for adjusting, including wheel body (1), link block (2) and bracket (3), the wheel body
(1) and link block (2) is located at the left and right sides of bracket (3), and wheel body (1) and link block (2) are respectively positioned on bracket (3)
The back side, it is characterised in that: the wheel body (1) is flexibly connected by connector with attachment base (4), and the attachment base (4) is located at wheel
The right side of body (1) is fixedly connected with connecting rod (5) on the right side of the attachment base (4), the surface of the connecting rod (5) and bearing
(6) inner wall is fixedly connected, and the bearing (6) is located at the right side of connecting rod (5), and the left side on the right side of bearing (6) and cylinder (7)
Side is fixedly connected, and the surface fixing sleeve of the cylinder (7) is connected to ratchet (8), and the ratchet (8) is located at the back side of bracket (3), institute
The right side opening for stating cylinder (7) is equipped with threaded hole (9), and the inner thread of the threaded hole (9) is connected with screw rod (10), the screw rod
(10) it is fixedly connected on the left of right end and link block (2), and the left end of screw rod (10) is fixedly connected with pressure spring (11), the pressure
The left end of spring (11) and the left side of threaded hole (9) inner wall overlap, and the front of the bracket (3) offers through slot (12), described logical
The quantity of slot (12) is two, and the inner wall of the through slot (12) is connected with square bar (13), two through slot (12) inner walls
Opposite face offer sliding slot (14), the opposite face of two sliding slot (14) inner walls is fixedly connected to tension spring (15), two
A tension spring (15) is respectively fixedly connected in two square bars (13) away from face, the opposite face difference of two square bars (13)
It is fixedly connected with the first motion bar (16) and the second motion bar (20), and the first motion bar (16) and the second motion bar (20) equal position
In the centre of ratchet (8) and bracket (3), first motion bar (16) is located at the surface of the second motion bar (20), the branch
The back side of frame (3) is fixedly connected with fixed block (17), and the fixed block (17) is located at the first motion bar (16) and the second motion bar
(20) back side of centre, the fixed block (17) opens up fluted (18), the pin shaft of groove (18) the inner wall movable inlaying
Surface fixing sleeve is connected to pawl (19), and pawl (19) is engaged with ratchet (8), first motion bar (16) and the second motion bar
(20) surface is flexibly connected with the inner wall of groove (18).
2. the guide wheel that a kind of mechanical engineering according to claim 1 is used convenient for adjusting, it is characterised in that: the screw rod
(10) T-shaped, the shape of the screw rod (10) is adapted with the shape of threaded hole (9).
3. the guide wheel that a kind of mechanical engineering according to claim 1 is used convenient for adjusting, it is characterised in that: the through slot
(12) two sides of inner wall offer limiting slot (21), and the inner wall of the limiting slot (21) is connected with limited block (22), institute
The quantity for stating limited block (22) is four, and four limited blocks (22) are fixedly connected on the two of two square bars (13) respectively
Side.
4. the guide wheel that a kind of mechanical engineering according to claim 1 is used convenient for adjusting, it is characterised in that: the square bar
(13) the distance between upper surface and through slot (12) inner wall top are equal to table on the first motion bar (16) bottom and fixed block (17)
The distance between face.
5. the guide wheel that a kind of mechanical engineering according to claim 1 is used convenient for adjusting, it is characterised in that: described first is living
It is inclined-plane at the top of the bottom of lever (16) and the second motion bar (20), and the bottom of the first motion bar (16) and the second activity
The top of bar (20) is overlapped with the side surface of pawl (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820820957.4U CN208306778U (en) | 2018-05-30 | 2018-05-30 | A kind of guide wheel of the mechanical engineering convenient for adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820820957.4U CN208306778U (en) | 2018-05-30 | 2018-05-30 | A kind of guide wheel of the mechanical engineering convenient for adjusting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208306778U true CN208306778U (en) | 2019-01-01 |
Family
ID=64715065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820820957.4U Expired - Fee Related CN208306778U (en) | 2018-05-30 | 2018-05-30 | A kind of guide wheel of the mechanical engineering convenient for adjusting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208306778U (en) |
-
2018
- 2018-05-30 CN CN201820820957.4U patent/CN208306778U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |