CN215469303U - Roller hole automatic surfacing roller frame - Google Patents
Roller hole automatic surfacing roller frame Download PDFInfo
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- CN215469303U CN215469303U CN202121732873.3U CN202121732873U CN215469303U CN 215469303 U CN215469303 U CN 215469303U CN 202121732873 U CN202121732873 U CN 202121732873U CN 215469303 U CN215469303 U CN 215469303U
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- roller
- bottom plate
- hole
- automatic surfacing
- positioning mechanism
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- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 238000003466 welding Methods 0.000 claims description 21
- 239000002184 metal Substances 0.000 description 10
- 238000003754 machining Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007514 turning Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a roller hole automatic surfacing roller carrier which comprises a bottom plate, wherein two groups of roller groups which are arranged in parallel are arranged above the bottom plate, the axes of the two groups of roller groups are at the same horizontal height, one end of the upper surface of the bottom plate is provided with a positioning mechanism, the positioning mechanism is positioned at the middle point of the axis connecting line of the two groups of roller groups, the positioning mechanism internally comprises a bearing of which the outer circumferential surface is tangent to the end surface of a workpiece, the other end of the bottom plate is provided with an adjusting mechanism capable of only adjusting the height of the end, the roller hole automatic surfacing roller carrier adopts the scheme that the positioning mechanism is arranged at one end of the bottom plate, and a heightening block is added at the other end of the bottom plate, so that the accurate positioning of one end surface of the workpiece can be realized, the roller hole automatic surfacing roller carrier can be stably kept without leaping up during rotation, and the purpose of surfacing at both ends can be achieved after one-time of placement.
Description
Technical Field
The utility model relates to the technical field of processing mechanical equipment, in particular to an automatic surfacing roller frame for a roller hole.
Background
The roller frame is a common auxiliary device in welding application, particularly for a workpiece with a cylindrical shape, the roller frame is transversely arranged on the roller frame, the workpiece is driven to rotate by the rotation of the roller, the displacement of the workpiece can be realized, and the welding of different parts is facilitated.
The existing roller frame design scheme usually focuses on the adjustment mode of the spacing between the rollers, or the structure and the adjustment mode of the rollers, and uses a welding robot or a special welding machine to automatically weld workpieces, the spacing between the rollers is suitable, the workpieces can be positioned accurately and can be rotated stably, and the existing scheme lacks the design in this aspect.
The metallurgical steel rolling system or other similar application scenes in the industry uses a plurality of metal rollers with shafts penetrating in the middle on a production line. The production line has long running time, the hole wall of the shaft hole in the middle of the metal roller can be abraded, and the metal roller can be recycled after the surfacing repair is carried out on the hole walls at the two ends of the roller hole. Want to cooperate welding robot or special machine of welding to realize the automatic build-up welding to metal roller roll hole, need metal roller appearance piece accurate positioning on the gyro wheel frame, and can not move along the axial when rotating, to this demand, current gyro wheel frame does not have suitable type, often adopt the machine of shifting to block the work piece in the application and realize, it is higher to adopt machine of shifting equipment cost, and need change the orientation of once blocking and embracing appearance piece, just can realize the requirement that metal roller roll hole both ends all build-up welding, the process is time-consuming.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the existing defects, and provide an automatic roller surfacing frame for roller holes, wherein a positioning mechanism is arranged at one end of a bottom plate, and a raising block is added at the other end of the bottom plate, so that the accurate positioning of one end surface of a workpiece can be realized, the workpiece can be stably and not moved in a leap mode during rotation, the purpose of surfacing at two ends in one laying process can be achieved, and the problems in the background technology can be effectively solved.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automatic surfacing welding gyro wheel frame in roller hole, includes the bottom plate, the bottom plate top is provided with two sets of parallel arrangement's roller group, and the axis of two sets of roller groups is in same level, the one end of bottom plate upper surface is provided with positioning mechanism, positioning mechanism is in on the intermediate point of two sets of roller group axis lines, positioning mechanism is inside including the bearing that the outer periphery is tangent with the work piece terminal surface, the other end of bottom plate is provided with can only adjust the guiding mechanism of this end height.
As a preferable technical scheme of the utility model, the adjusting mechanism is a wedge-shaped cushion block, the length L1 of the wedge-shaped cushion block is the same as the width of the end part of the bottom plate, and the width L2 of the wedge-shaped cushion block is 20-30 times of the height H of the wedge-shaped cushion block;
through changing the relative position relation of wedge cushion and bottom plate to change the gradient of bottom plate, satisfied the location needs, and through the size design to the wedge cushion, effectively avoid the relative slip of wedge cushion and ground or bottom plate in the course of working.
As a preferred technical scheme of the utility model, the adjusting mechanism is an adjusting bolt, a vertical threaded through hole is arranged at the end part of the bottom plate, and the adjusting bolt is installed inside the threaded through hole in a matching manner;
by rotating the adjusting bolt, the penetration amount of the adjusting bolt is changed, so that the inclination of the bottom plate is changed.
As a preferred technical scheme of the utility model, the roller group comprises a driving roller and a driven roller which are coaxially arranged, wherein a first driving motor for driving rotation is arranged at the end part of the driving roller of one or two roller groups;
when the axial direction of the workpiece is longer, the driven roller is added, so that the workpiece can obtain enough support to ensure the stability in the machining process.
As a preferred technical scheme of the utility model, the roller mounting frames at two ends of the roller group and the bottom plate are integrally cast;
for a workpiece with larger mass, a roller group with fixed wheel base is adopted to improve the stability of support.
According to a preferable technical scheme of the utility model, the roller mounting frames at two ends of the roller groups are slidably mounted with the bottom plate, the sliding direction of the roller mounting frames is perpendicular to the axis of the roller groups, a screw rod is arranged above the bottom plate along the sliding direction of the roller mounting frames, screw rod nuts meshed with the screw rod are arranged in the two roller groups, the screw thread rotating directions of the meshing positions of the screw rod and the two roller groups are opposite, and the end parts of the screw rod are provided with second driving motors for driving rotation;
for the use scenes with small mass and multiple specifications, the distance between the shafts of the two groups of roller sets is adjusted through the rotation of the screw rod so as to adapt to the use of workpieces with different specifications.
As a preferred technical scheme of the utility model, the positioning mechanism further comprises a locking nut and an upright rod, a vertical threaded hole is formed in the surface of the bottom plate at a position corresponding to the positioning mechanism, the bottom end of the upright rod is installed in the threaded hole in a threaded fit manner, double nut locking is performed through the locking nut, and the bearing and the upper end of the upright rod are relatively fixedly arranged;
through changing the overlapping amount of the upright rod and the threaded hole, the height of the bearing at the upper end of the upright rod is changed, and the machining requirements of different workpieces are met.
As a preferred technical scheme of the utility model, the outer ring of the bearing is of a conical structure, the intersection point of the axis of the inner ring of the bearing and the axis of the workpiece is positioned on the end surface of the workpiece, and the included angle alpha between the generatrix of the outer ring of the bearing and the bottom edge is equal to the included angle beta between the axis of the inner ring of the bearing and the axis of the workpiece;
the conical outer ring can obtain different linear speeds at the same angular speed, and can obtain the same speed when contacting with different turning radius positions of the end face of a workpiece by combining the design of the installation position of the conical outer ring, so that relative sliding friction is avoided, and surface abrasion is avoided.
Compared with the prior art, the utility model has the beneficial effects that: the roller hole automatic surfacing roller frame enables the supporting surface of a metal roller sample piece transversely arranged on a roller group to be slightly horizontally inclined by depending on the design of a bearing and positioning mechanism and a wedge-shaped cushion block, and one end of the metal roller sample piece can be positioned by being clamped, so that the roller hole is accurately positioned when the metal roller sample piece rotates, and axial displacement cannot occur; the automatic surfacing welding of the inner walls of the roller holes at the two ends of the metal roller sample piece can be realized by combining a welding robot or a special welding machine.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of a tapered spacer of the present invention;
FIG. 4 is a schematic view of another embodiment of the present invention;
FIG. 5 is a schematic diagram of the position relationship between the tapered outer ring and the workpiece of the bearing of the present invention.
In the figure: 1. a base plate; 2. a roller set; 201. a driving roller; 202. a first drive motor; 203. a driven roll; 204. a roller mounting frame; 205. a lead screw; 206. a second drive motor; 3. a positioning mechanism; 301. a bearing; 302. locking the nut; 303. erecting a rod; 4. an adjustment mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an automatic surfacing welding roller carrier in roller hole, includes bottom plate 1, is provided with two sets of parallel arrangement's roller group 2 above bottom plate 1, and the axis of two sets of roller group 2 is in same level, and the one end of bottom plate 1 upper surface is provided with positioning mechanism 3, and positioning mechanism 3 is in the intermediate point of two sets of roller group 2 axle line, and positioning mechanism 3 is inside to include bearing 301 that the outer periphery is tangent with the work piece terminal surface, and the other end of bottom plate 1 is provided with can only adjust the adjustment mechanism 4 of this end height.
The adjusting mechanism 4 is a wedge-shaped cushion block, the length L1 of the wedge-shaped cushion block is the same as the width of the end part of the bottom plate 1, and the width L2 of the wedge-shaped cushion block is 20-30 times of the height H of the wedge-shaped cushion block;
through changing the relative position relation of wedge cushion and bottom plate 1 to change the gradient of bottom plate 1, satisfied the location needs, and through the dimensional design to the wedge cushion, effectively avoid wedge cushion and ground or bottom plate 1's relative slip in the course of working.
The adjusting mechanism 4 is an adjusting bolt, a vertical threaded through hole is formed in the end part of the bottom plate 1, and the adjusting bolt is installed inside the threaded through hole in a matching mode;
by rotating the adjusting bolt, the amount of penetration of the adjusting bolt is changed, thereby changing the inclination of the base plate 1.
The roller group 2 comprises a driving roller 201 and a driven roller 203 which are coaxially arranged, wherein the end part of the driving roller 201 of one or two roller groups 2 is provided with a first driving motor 202 for driving rotation;
when the axial direction of the workpiece is longer, the driven roller 203 is added to ensure that the workpiece obtains enough support so as to ensure the stability in the machining process.
The roller mounting frames 204 at the two ends of the roller group 2 and the bottom plate 1 are integrally cast;
for a workpiece with larger mass, the roller group 2 with fixed wheel base is adopted to improve the stability of support.
The roller mounting frames 204 at two ends of the roller sets 2 are slidably mounted with the base plate 1, the sliding direction of the roller mounting frames 204 is perpendicular to the axis of the roller sets 2, a screw 205 is arranged above the base plate 1 along the sliding direction of the roller mounting frames 204, screw nuts meshed with the screw 205 are arranged in the two roller sets 2, the thread rotating directions of the meshing positions of the screw 205 and the two roller sets 2 are opposite, and a second driving motor 206 for driving rotation is arranged at the end part of the screw 205;
for the use scenes with small mass and multiple specifications, the distance between the shafts of the two roller sets 2 is adjusted by rotating the lead screw 205 so as to adapt to the use of workpieces with different specifications.
The positioning mechanism 3 further comprises a locking nut 302 and an upright rod 303, a vertical threaded hole is formed in the surface of the base plate 1 at a position corresponding to the positioning mechanism 3, the bottom end of the upright rod 303 is installed in the threaded hole in a threaded fit mode, double-nut locking is carried out through the locking nut 302, and the bearing 301 and the upper end of the upright rod 303 are relatively fixedly arranged;
the height of the bearing 301 at the upper end of the upright rod 303 is changed by changing the overlapping amount of the upright rod 303 and the threaded hole, so that the machining requirements of different workpieces are met.
The outer ring of the bearing 301 is of a conical structure, the intersection point of the axis of the inner ring of the bearing 301 and the axis of the workpiece is positioned on the end surface of the workpiece, and the included angle alpha between the generatrix of the outer ring of the bearing 301 and the bottom edge is equal to the included angle beta between the axis of the inner ring of the bearing 301 and the axis of the workpiece;
the conical outer ring can obtain different linear speeds at the same angular speed, and can obtain the same speed when contacting with different turning radius positions of the end face of a workpiece by combining the design of the installation position of the conical outer ring, so that relative sliding friction is avoided, and surface abrasion is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an automatic surfacing welding roller carrier in roll hole, includes bottom plate (1), its characterized in that: bottom plate (1) top is provided with two sets of parallel arrangement's roller group (2), and the axis of two sets of roller group (2) is in same level, the one end of bottom plate (1) upper surface is provided with positioning mechanism (3), positioning mechanism (3) are in on the intermediate point of two sets of roller group (2) axle line, positioning mechanism (3) inside includes bearing (301) that the outer periphery is tangent with the work piece terminal surface, the other end of bottom plate (1) is provided with adjustment mechanism (4) that can only adjust this end height.
2. The roller hole automatic surfacing welding roller frame according to claim 1, characterized in that: the adjusting mechanism (4) is a wedge-shaped cushion block, the length L1 of the wedge-shaped cushion block is the same as the width of the end part of the bottom plate (1), and the width L2 of the wedge-shaped cushion block is 20-30 times of the height H of the wedge-shaped cushion block.
3. The roller hole automatic surfacing welding roller frame according to claim 1, characterized in that: the adjusting mechanism (4) is an adjusting bolt, a vertical threaded through hole is formed in the end portion of the bottom plate (1), and the adjusting bolt is installed inside the threaded through hole in a matched mode.
4. The roller hole automatic surfacing welding roller frame according to claim 1, characterized in that: the roller group (2) comprises a driving roller (201) and a driven roller (203) which are coaxially arranged, wherein a first driving motor (202) for driving rotation is arranged at the end part of the driving roller (201) of one or two groups of roller groups (2).
5. The roller hole automatic surfacing welding roller frame according to claim 1, characterized in that: and the roller mounting frames (204) at the two ends of the roller group (2) and the bottom plate (1) are cast integrally.
6. The roller hole automatic surfacing welding roller frame according to claim 1, characterized in that: the utility model discloses a roller set, including roll roller set (2), the slip direction of roll roller mounting bracket (204) and bottom plate (1) slidable mounting at roll roller set (2) both ends, the self axis of roll roller set (2) is rolled to the slip direction perpendicular to of roll roller mounting bracket (204), bottom plate (1) top is provided with lead screw (205) along roll roller mounting bracket (204) slip direction, all is provided with in two sets of roll roller set (2) with lead screw (205) meshed lead screw nut, and lead screw (205) and two sets of roll roller set (2) mesh position's screw revolve to opposite, the tip of lead screw (205) is provided with and is used for the rotatory second driving motor (206) of drive.
7. The roller hole automatic surfacing welding roller frame according to claim 1, characterized in that: positioning mechanism (3) still include lock nut (302) and pole setting (303), bottom plate (1) surface sets up vertical screw hole with positioning mechanism (3) corresponding position, pole setting (303) bottom is installed inside the screw hole through screw-thread fit, and carries out two nut locking through lock nut (302), and bearing (301) and pole setting (303) upper end relatively fixed set up.
8. The roller hole automatic surfacing welding roller frame according to claim 7, characterized in that: the outer ring of the bearing (301) is of a conical structure, the intersection point of the axis of the inner ring of the bearing (301) and the axis of the workpiece is located on the end face of the workpiece, and the included angle alpha between the generatrix of the outer ring of the bearing (301) and the bottom edge is equal to the included angle beta between the axis of the inner ring of the bearing (301) and the axis of the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121732873.3U CN215469303U (en) | 2021-07-28 | 2021-07-28 | Roller hole automatic surfacing roller frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121732873.3U CN215469303U (en) | 2021-07-28 | 2021-07-28 | Roller hole automatic surfacing roller frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215469303U true CN215469303U (en) | 2022-01-11 |
Family
ID=79752712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121732873.3U Active CN215469303U (en) | 2021-07-28 | 2021-07-28 | Roller hole automatic surfacing roller frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215469303U (en) |
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2021
- 2021-07-28 CN CN202121732873.3U patent/CN215469303U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Floor 19, Yuyan Building, No. 29 Chongde Street, Zhengdong New District, Zhengzhou City, Henan Province, 450000 Patentee after: Henan Jinshu Intelligent Technology Co.,Ltd. Address before: 450000 Zhengzhou area (Zhengdong), Henan pilot Free Trade Zone, Zhengzhou City, Henan Province Patentee before: ANGANG AUTOMATION SOFTWARE CO.,LTD. |
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| CP03 | Change of name, title or address |