CN219882925U - Riding wheel device of bridge type stone cutting machine - Google Patents
Riding wheel device of bridge type stone cutting machine Download PDFInfo
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- CN219882925U CN219882925U CN202320219139.XU CN202320219139U CN219882925U CN 219882925 U CN219882925 U CN 219882925U CN 202320219139 U CN202320219139 U CN 202320219139U CN 219882925 U CN219882925 U CN 219882925U
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- 239000004575 stone Substances 0.000 title abstract description 11
- 230000008093 supporting effect Effects 0.000 claims abstract description 76
- 238000005299 abrasion Methods 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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Abstract
The utility model provides a riding wheel device of a bridge stone cutting machine, which comprises a middle tractor body and a cross beam, wherein the middle tractor body is annularly arranged on the periphery of the cross beam, four groups of riding wheel assemblies are arranged on the lower side of the middle tractor body and are respectively arranged on four corners of the middle tractor body, each riding wheel assembly comprises a riding wheel seat, a riding wheel shaft and a riding wheel, each riding wheel seat is fixedly arranged on the middle tractor body through a locking bolt, each riding wheel shaft is arranged on the corresponding riding wheel seat in a vertically adjustable manner, and each riding wheel shaft is rotatably arranged on each riding wheel shaft through a bearing assembly. According to the utility model, the four groups of supporting wheel assemblies capable of being independently adjusted are arranged at the bottom of the middle tractor body, the adjustment is very convenient, the supporting wheel seat is fixed at the bottom of the middle tractor body by the locking bolt, and in order to avoid the problem of abrasion of the contact surface of the supporting wheel and the cross beam, the heavy-load pressure spring is additionally arranged on the locking bolt, so that the functions of reducing stress, reducing abrasion and prolonging the service life of the device are achieved.
Description
Technical Field
The utility model relates to the technical field of bridge cutting machines, in particular to a riding wheel device of a bridge stone cutting machine.
Background
In general, when the bridge type stone cutting machine is used for cutting stone raw materials, the bridge type stone cutting machine can have a large upward pushing force under the action of cutting resistance, so that the middle tractor shakes up and down to influence the cutting precision. In order to avoid the problem, most of the middle tractor supporting devices of the existing bridge type stone cutting machine use fixed riding wheels, the riding wheels are directly adjusted by bolts to be in rigid contact with the cross beam, after the riding wheels are used for a period of time, the contact surfaces of the riding wheels and the cross beam are worn, gaps are formed between the riding wheels, the riding wheels are invalid, vibration is easy to generate during cutting, and the cutting precision cannot be ensured; some bridge cutting machines also adopt tension spring type riding wheel devices, such as a riding wheel device of a bridge cutting machine disclosed in Chinese patent document CN202491310, which adopts two groups of riding wheels, one group has two riding wheels, and the riding wheels are regulated through tension springs, but when the structure is regulated, only the two riding wheels can be regulated together, so that the riding wheel device cannot be regulated independently, has low practicability, and is difficult to meet the use requirement because the predicted force provided by the tension springs is low.
Disclosure of Invention
Aiming at the defects, the utility model provides the riding wheel device of the bridge type stone cutting machine, which is convenient to adjust, can effectively prevent the contact abrasion of the riding wheel and the cross beam, has adjustable riding wheel mounting height, and can timely compensate the gap generated between the riding wheel and the cross beam, thereby ensuring the riding wheel bearing effect and further ensuring the cutting precision.
The utility model solves the technical problems by adopting the scheme that: the utility model provides a riding wheel device of bridge type stone cutting machine, includes well drags body and crossbeam, well drags the periphery that the body was located to the ring, well drags the downside of body and is equipped with four group's riding wheel subassemblies, and four group's riding wheel subassemblies set up respectively on four corners of well drags the body, the riding wheel subassembly includes riding wheel seat, riding wheel axle and riding wheel, riding wheel seat passes through locking bolt fixed mounting and drags the body in, the riding wheel axle can be adjusted from top to bottom installs on the riding wheel seat, the riding wheel axle passes through bearing assembly rotation and installs on the riding wheel axle.
Further, in order to ensure that the riding wheel can float up and down, the abrasion generated by hard contact friction between the riding wheel and the cross beam is prevented, so that the service life of the riding wheel is prolonged; the locking bolt passes through the supporting wheel seat from bottom to top and is in threaded connection with the middle towing body, and the heavy-load pressure spring is sleeved on the locking bolt to prevent the supporting wheel from being in hard contact with the cross beam, so that friction between the supporting wheel and the cross beam is reduced.
Furthermore, in order to realize the adjustment of the mounting height of the riding wheel, when a gap is generated between the riding wheel and the cross beam, the mounting height of the riding wheel can be adjusted in time to compensate the gap, so that the riding wheel and the cross beam are always kept in contact, and the normal work of the riding wheel is ensured; the supporting wheel seat is provided with two supporting bolts for adjusting the mounting height of the supporting wheel shaft up and down, the upper ends of the two supporting bolts are respectively in propping contact with the lower side surfaces of the two ends of the supporting wheel shaft so as to prop up the supporting wheel shaft upwards to enable the supporting wheel to keep contact with the cross beam, and therefore the supporting wheel is prevented from losing efficacy due to abrasion of the supporting wheel or the cross beam.
Further, in order to prevent loosening of the tightening bolts, the supporting wheel shakes up and down, and the supporting effect of the supporting wheel is affected; and the tightening bolt is also in threaded connection with a locknut which is positioned below the carrier wheel seat and used for preventing the tightening bolt from loosening.
Further, in order to ensure that the riding wheel can rotate relative to the riding wheel shaft; the bearing assembly includes three sets of deep groove ball bearings.
Further, a bearing assembly is arranged for limiting; the left side of riding wheel is encircled and is equipped with the upper limit flange that radially inwards extends the setting, and the left side of riding wheel axle is equipped with the lower limit flange that radially outwards extends the setting corresponding to upper limit flange, installs the snap ring that is used for spacing installation bearing assembly with upper limit flange and lower limit flange cooperation between the right side of riding wheel and the right side of riding wheel axle.
Compared with the prior art, the utility model has the following advantages: according to the utility model, four groups of independently adjustable supporting wheel assemblies are arranged at the bottom of the middle towing body, the adjustment is very convenient, the supporting wheel seat is fixed at the bottom of the middle towing body by the locking bolt, in order to avoid the problem of abrasion of the contact surface of the supporting wheel and the cross beam, the heavy-load pressure spring is additionally arranged on the locking bolt to reduce the stress and the abrasion and improve the service life of the device, the supporting wheel shaft is movably arranged on the supporting wheel seat so as to ensure that the supporting wheel can float up and down, the bearing is arranged between the supporting wheel and the supporting wheel shaft, the supporting wheel seat is provided with screw holes below two ends of the supporting wheel shaft, the supporting wheel shaft is tightly propped against the supporting wheel shaft from the lower end of the supporting wheel shaft through the screw holes, and the gap is timely compensated, so that the supporting wheel is tightly propped against the lower end of the cross beam, and the locking nut is arranged on the supporting bolt, thereby preventing the supporting wheel from loosening up and down shaking and affecting the supporting effect of the supporting wheel.
Drawings
The utility model is further described below with reference to the accompanying drawings in conjunction with examples:
FIG. 1 is a front elevational view of the structure of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is a side view of the structure of the present utility model;
fig. 4 is a partial enlarged view of B in fig. 3.
In the figure: a middle tractor 1; a cross beam 2; a carrier wheel seat 3; a riding wheel shaft 4; a riding wheel 5; a locking bolt 6; a heavy load pressure spring 7; a jack bolt 8; a locknut 9; bearing assembly 10.
Detailed Description
The present utility model is described in detail below with reference to the attached drawings and specific examples of the specification:
specific examples: as shown in fig. 1-4, this embodiment provides a riding wheel device of bridge type stone cutting machine, including well drags body 1 and crossbeam 2, well drags body 1 ring to locate the periphery of crossbeam 2, well drags body 1's downside is equipped with four group's riding wheel subassemblies, and four group's riding wheel subassemblies set up respectively on well drags body 1's four corners, the riding wheel subassembly includes riding wheel seat 3, riding wheel axle 4 and riding wheel 5, riding wheel seat 3 passes through locking bolt 6 fixed mounting and drags body 1 in, riding wheel axle 4 is adjustable from top to bottom installs on riding wheel seat 3, riding wheel axle 4 passes through bearing assembly 10 rotation and installs on riding wheel axle 4.
In the embodiment, in order to ensure that the riding wheel 5 can float up and down, the abrasion generated by hard contact friction between the riding wheel 5 and the cross beam 2 is prevented, so that the service life of the riding wheel 5 is prolonged; the locking bolt 6 passes through the supporting wheel seat 3 from bottom to top and is in threaded connection with the middle tractor body 1, and the heavy-load pressure spring 7 is sleeved on the locking bolt 6 to prevent the supporting wheel 5 from being in hard contact with the cross beam 2, so that friction between the supporting wheel 5 and the cross beam 2 is reduced.
In the embodiment, in order to realize the adjustment of the mounting height of the riding wheel 5, when a gap is generated between the riding wheel 5 and the cross beam 2, the mounting height of the riding wheel 5 can be adjusted in time to compensate the gap, so that the riding wheel 5 and the cross beam 2 are always kept in contact, and the normal operation of the riding wheel 5 is ensured; the supporting roller seat 3 is provided with two supporting bolts 8 for adjusting the mounting height of the supporting roller shaft 4 up and down, the two supporting bolts 8 are arranged, the upper ends of the two supporting bolts 8 are respectively in propping contact with the lower side surfaces of the two ends of the supporting roller shaft 4 so as to prop up the supporting roller shaft 4 upwards to enable the supporting roller 5 to keep contact with the cross beam 2, and therefore the supporting function failure of the supporting roller 5 caused by abrasion of the supporting roller 5 or the cross beam 2 is prevented.
In this embodiment, in order to prevent loosening of the tightening bolt 8, the supporting roller 5 is caused to shake up and down, which affects the supporting effect of the supporting roller 5; the jacking bolt 8 is also in threaded connection with a locknut 9 which is positioned below the carrier wheel seat 3 and used for preventing the jacking bolt 8 from loosening.
In this embodiment, in order to ensure that the riding wheel 5 can rotate relative to the riding wheel shaft 4; the bearing assembly 10 includes three sets of deep groove ball bearings.
In this embodiment, the bearing assembly 10 is installed for limit stop; the left side of riding wheel 5 is encircled and is equipped with the upper limit flange that radially inwards extends the setting, and the left side of riding wheel axle 4 is equipped with the lower limit flange that radially outwards extends the setting corresponding to upper limit flange, installs the snap ring that is used for spacing installation bearing assembly 10 with upper limit flange and lower limit flange cooperation between the right side of riding wheel 5 and the right side of riding wheel axle 4.
According to the utility model, four groups of independently adjustable riding wheel assemblies are arranged at the bottom of the middle towing body 1, the adjustment is very convenient, the riding wheel seat 3 is fixed at the bottom of the middle towing body 1 through the locking bolts 6, in order to avoid the problem that the contact surface of the riding wheel 5 and the cross beam 2 is worn, the heavy-load pressure springs 7 are additionally arranged on the locking bolts 6, the functions of reducing stress and wear and prolonging the service life of the device are achieved, the riding wheel shafts 4 are movably arranged on the riding wheel seat 3, so that the riding wheel 5 can float up and down, bearings are arranged between the riding wheel 5 and the riding wheel shafts 4, the riding wheel seat 3 can rotate relatively, screw holes are arranged below two ends of the riding wheel shafts 4, the jacking bolts 8 jack the riding wheel shafts 4 from the lower ends of the riding wheel shafts 4 through the screw holes, and timely compensate gaps, so that the riding wheel 5 is close to the lower ends of the cross beam 2, and the anti-loose nuts 9 are arranged on the jacking bolts 8, thereby preventing the riding wheel 5 from shaking up and down and affecting the effect of the riding wheel 5.
The foregoing description is only exemplary embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather, the equivalent structures or equivalent processes disclosed in the present specification and the accompanying drawings, or the direct or indirect application in other related technical fields, are all included in the scope of the present utility model.
Claims (5)
1. The utility model provides a riding wheel device of bridge type stonecutter which characterized in that: the novel middle tractor comprises a middle tractor body and a cross beam, wherein the middle tractor body is arranged on the periphery of the cross beam in a surrounding mode, four groups of supporting wheel assemblies are arranged on the lower side of the middle tractor body and are respectively arranged on four corners of the middle tractor body, each supporting wheel assembly comprises a supporting wheel seat, a supporting wheel shaft and a supporting wheel, each supporting wheel seat is fixedly arranged on the middle tractor body through a locking bolt, each supporting wheel shaft can be vertically adjusted and is arranged on the corresponding supporting wheel seat, each supporting wheel shaft is rotatably arranged on the corresponding supporting wheel shaft through a bearing assembly, each locking bolt penetrates through the corresponding supporting wheel seat from bottom to top and then is in threaded connection with the corresponding middle tractor body, and heavy-load pressure springs are sleeved on the locking bolts so as to prevent the supporting wheels from being in hard contact with the corresponding cross beam, and friction between the supporting wheels and the cross beam is reduced.
2. The riding wheel apparatus of a bridge stonecutter according to claim 1, wherein: the supporting wheel seat is provided with two supporting bolts for adjusting the mounting height of the supporting wheel shaft up and down, the upper ends of the two supporting bolts are respectively in propping contact with the lower side surfaces of the two ends of the supporting wheel shaft so as to prop up the supporting wheel shaft upwards to enable the supporting wheel to keep contact with the cross beam, and therefore the supporting wheel is prevented from losing efficacy due to abrasion of the supporting wheel or the cross beam.
3. The riding wheel apparatus of bridge stonecutter of claim 2 wherein: and the tightening bolt is also in threaded connection with a locknut which is positioned below the carrier wheel seat and used for preventing the tightening bolt from loosening.
4. The riding wheel apparatus of a bridge stonecutter according to claim 1, wherein: the bearing assembly includes three sets of deep groove ball bearings.
5. The riding wheel apparatus of a bridge stonecutter according to claim 1, wherein: the left side of riding wheel is encircled and is equipped with the upper limit flange that radially inwards extends the setting, and the left side of riding wheel axle is equipped with the lower limit flange that radially outwards extends the setting corresponding to upper limit flange, installs the snap ring that is used for spacing installation bearing with upper limit flange and lower limit flange cooperation between the right side of riding wheel and the right side of riding wheel axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320219139.XU CN219882925U (en) | 2023-02-15 | 2023-02-15 | Riding wheel device of bridge type stone cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320219139.XU CN219882925U (en) | 2023-02-15 | 2023-02-15 | Riding wheel device of bridge type stone cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219882925U true CN219882925U (en) | 2023-10-24 |
Family
ID=88394716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320219139.XU Active CN219882925U (en) | 2023-02-15 | 2023-02-15 | Riding wheel device of bridge type stone cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219882925U (en) |
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2023
- 2023-02-15 CN CN202320219139.XU patent/CN219882925U/en active Active
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