CN217194962U - Movable arm correcting device - Google Patents
Movable arm correcting device Download PDFInfo
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- CN217194962U CN217194962U CN202221016776.9U CN202221016776U CN217194962U CN 217194962 U CN217194962 U CN 217194962U CN 202221016776 U CN202221016776 U CN 202221016776U CN 217194962 U CN217194962 U CN 217194962U
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- correction
- boom
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Abstract
The utility model provides a swing arm correcting unit, this swing arm correcting unit include rack, first aligning gear and second aligning gear. The first correcting mechanisms are arranged in two groups and are distributed on the rack oppositely along a first horizontal direction, and the first correcting mechanisms are suitable for applying pressure along the first horizontal direction; the second correcting mechanisms are arranged in two groups, the two groups of second correcting mechanisms are arranged on the rack and correspond to the two groups of first correcting mechanisms one by one, and the second correcting mechanisms are suitable for applying pressure in the vertical direction. In the structure, the correction of the opening size of the movable arm can be realized through the first correction mechanism, the correction of the relative size between the movable arm plate and the cross beam can be realized through the second correction mechanism, the correction effect is effectively improved, the accuracy of the size of the movable arm is ensured, and the defect that the correction effect of the movable arm correction tool in the prior art is poor is overcome.
Description
Technical Field
The utility model relates to a mechanical correction technical field, concretely relates to swing arm correcting unit.
Background
The movable arm is one of the important components of the loader and mainly comprises a cross beam and movable arm plates welded at two ends of the cross beam. Because the welding seam between the cross beam and the movable arm plate adopts large groove welding, welding deformation is easy to occur in the welding process, and the movable arm needs to be corrected after welding.
At present, flame correction or mechanical correction is often adopted when the movable arm is corrected. When mechanical correction is adopted, the movable arm can be corrected through the correction tool. However, with the conventional calibration tool, only the opening size of the boom can be adjusted, and the calibration effect is to be improved.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the present invention lies in overcoming the relatively poor defect of correction effect of the movable arm correction tool in the prior art, thereby providing a movable arm correction device.
In order to solve the above problem, the utility model provides a swing arm correcting unit, it includes rack, first aligning gear and second aligning gear. The first correcting mechanisms are arranged in two groups and are distributed on the rack oppositely along a first horizontal direction, and the first correcting mechanisms are suitable for applying pressure along the first horizontal direction; the second correcting mechanisms are provided with two groups, the two groups of second correcting mechanisms are arranged on the rack and correspond to the two groups of first correcting mechanisms one by one, and the second correcting mechanisms are suitable for applying pressure along the vertical direction.
Optionally, in each group of the first correction mechanisms, the first correction mechanisms are provided in a plurality, and along a second horizontal direction, the plurality of first correction mechanisms are distributed on two sides of the rack, and the second horizontal direction is perpendicular to the first horizontal direction.
Optionally, each first correction mechanism comprises a first driving part and a first pressurizing part, and the first driving part is in transmission connection with the first pressurizing part to drive the first pressurizing part to move along the first horizontal direction.
Optionally, in each group of the second correction mechanisms, the second correction mechanisms are provided in plurality, and along a second horizontal direction, the plurality of second correction mechanisms are distributed on two sides of the gantry, and the second horizontal direction is perpendicular to the first horizontal direction.
Optionally, each second correction mechanism comprises a second driving part and a second pressurizing part, and the second driving part is in transmission connection with the second pressurizing part to drive the second pressurizing part to move in the vertical direction.
Optionally, the boom correction apparatus further comprises a first clamping mechanism. The first clamping mechanisms are arranged in two groups, and the two groups of the first clamping mechanisms are distributed on the rack oppositely along a first horizontal direction.
Optionally, the first clamping mechanism comprises a clamping driving portion and a first clamping portion, and the clamping driving portion is in transmission connection with the first clamping portion to drive the first clamping portion to move along the first horizontal direction.
Optionally, the boom correction apparatus further comprises a second clamping mechanism. The second clamping mechanisms are arranged in two groups, and are distributed on the rack oppositely along a second horizontal direction, and the second horizontal direction is vertical to the first horizontal direction.
Optionally, the boom correction apparatus further comprises a positioning mechanism. The positioning mechanism is arranged on the rack and comprises two positioning parts which are arranged oppositely along the first horizontal direction.
Optionally, the positioning mechanism further includes two positioning driving portions, and the two positioning driving portions are in one-to-one transmission connection with the two positioning portions to drive the two positioning portions to move along the first horizontal direction respectively.
The utility model has the advantages of it is following:
1. when the movable arm correcting device is used, a movable arm is placed on the rack, the length direction of the cross beam is basically consistent with the first horizontal direction, the width direction of the movable arm plate is basically consistent with the vertical direction, and pressure can be applied to the two movable arm plates along the first horizontal direction through the first correcting mechanism to realize correction of the opening size of the movable arm; meanwhile, pressure can be applied to the movable arm plate along the vertical direction through the second correcting mechanism, correction of the relative size between the movable arm plate and the cross beam is achieved, the correcting effect is effectively improved, and the accuracy of the size of the movable arm is guaranteed.
2. By providing the first clamp mechanism, the boom can be clamped in the first horizontal direction so as to perform the correction.
3. By providing the second clamp mechanism, the boom can be clamped in the second horizontal direction so as to perform the correction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 shows a schematic structural diagram of a boom correction device according to an embodiment of the present invention;
fig. 2 shows a schematic structural diagram of a boom correction device and a boom provided by an embodiment of the present invention.
Description of reference numerals:
10. a rack; 11. a base; 111. a horizontal plate; 12. a vertical plate; 13. a first correction mechanism mounting bracket; 14. a second correction mechanism mounting bracket; 15. a first clamping mechanism mounting bracket; 16. a second clamping mechanism mounting bracket; 17. a positioning mechanism mounting frame; 20. a first correcting mechanism; 21. a first driving section; 22. a first pressurization part; 30. a second correcting mechanism; 31. a second driving section; 32. a second pressurization part; 40. a first clamping mechanism; 41. a clamping drive section; 42. a first clamping portion; 50. a second clamping mechanism; 51. a second clamping portion; 52. a moving part; 60. a positioning mechanism; 61. a positioning part; 62. a positioning drive section; 100. a movable arm; 101. a cross beam; 102. a movable arm plate; 103. rocker arm backup pad.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
The present embodiment provides a boom correcting apparatus, which includes a stand 10, a first correcting mechanism 20, and a second correcting mechanism 30, as shown in fig. 1 and 2. Wherein, the first correcting mechanisms 20 are provided in two groups, and along the first horizontal direction, the two groups of first correcting mechanisms 20 are distributed on the rack 10 oppositely, and the first correcting mechanisms 20 are suitable for applying pressure along the first horizontal direction; the second correcting mechanisms 30 are provided in two sets, the two sets of second correcting mechanisms 30 are both provided on the stage 10 and correspond one-to-one to the two sets of first correcting mechanisms 20, and the second correcting mechanisms 30 are adapted to apply pressure in the vertical direction.
In the present embodiment, referring to fig. 2, the boom 100 is placed on the stand 10. The movable arm 100 comprises a cross beam 101 and two movable arm plates 102 connected to two ends of the cross beam 101, and the length direction of the cross beam 101 is basically consistent with the first horizontal direction; the length direction of the movable arm plate 102 is substantially consistent with the second horizontal direction; the width direction of the boom plate 102 substantially coincides with the vertical direction. The first horizontal direction, the second horizontal direction and the vertical direction are vertical to each other.
At this time, the two sets of first correcting mechanisms 20 apply pressure to the two boom plates 102 in the first horizontal direction, respectively, and the distance between the two boom plates 102 is adjusted, thereby correcting the opening size of the boom 100. Meanwhile, the two second correction mechanisms 30 can respectively apply pressure to the two movable arm plates 102 along the vertical direction, so that the relative size between the movable arm plates 102 and the cross beam 101 along the vertical direction can be corrected, the correction effect is effectively improved, and the size accuracy of the movable arm 100 is ensured.
To verify the correction effect of the boom 100, the present embodiment also provides a certain setting for the stand 10. As shown in FIG. 1, the stand 10 includes a base 11, the base 11 having a horizontal plate 111, and the boom 100 being positioned on the horizontal plate 111 in the orientation shown in FIG. 1. At this time, the horizontal plate 111 can be used as a first reference for checking whether the vertical direction correction of the swing arm plate 102 is acceptable. Further, a vertical plate 12 is also provided in the stage 10, and the vertical plate 12 can be used as a second reference for checking whether the first horizontal direction correction of the boom plate 102 is acceptable.
Next, the arrangement of the first correction mechanism 20 and the second correction mechanism 30 will be further described.
As shown in fig. 1, in each set of the first correction mechanisms 20, a plurality of first correction mechanisms 20 are provided, and the plurality of first correction mechanisms 20 are distributed on both sides of the gantry 10 in the second horizontal direction. Accordingly, a plurality of first correcting mechanisms 20 can apply pressure to more portions of the boom plate 102, thereby improving the correcting effect of the boom 100.
Further, each first correcting mechanism 20 includes a first driving portion 21 and a first pressing portion 22, and the first driving portion 21 is in transmission connection with the first pressing portion 22 to drive the first pressing portion 22 to move in the first horizontal direction, so that the first pressing portion 22 abuts against the movable arm plate 102 to apply pressure to the movable arm plate 102 for correction, or the first pressing portion 22 is disengaged from the movable arm plate 102 to finish correction or not to perform correction.
In this embodiment, in each first correction mechanism 20, two first driving portions 21 and two first pressing portions 22 are provided, and the two first driving portions 21 and the two first pressing portions 22 are provided in one-to-one correspondence. Further, in each of the first correcting mechanisms 20, one first driving portion 21 and one first pressing portion 22 are located inside the arm plate 102 to apply pressure to the arm plate 102 from the inside to the outside; the other first driving portion 21 and the other first pressing portion 22 are located outside the boom plate 102 to apply pressure to the boom plate 102 from the outside to the inside. It is understood that, for any of the rocker arm plates 102, the side facing the cross beam 101 is the inner side of itself, and the side facing away from the cross beam 101 is the outer side of itself.
Preferably, the first driving part 21 is provided as a hydraulic cylinder or an air cylinder. The first pressurizing portion 22 is provided in a disc structure on which a pressurizing column is further provided in order to apply a higher pressure to the movable arm plate 102. The cross-sectional area and the number of the pressurizing columns can be set according to the needs, and the details are not described herein.
Similarly to the arrangement of the first correction mechanisms 20, in each set of the second correction mechanisms 30, the second correction mechanisms 30 are provided in plural, and the plural second correction mechanisms 30 are distributed on both sides of the stage 10 in the second horizontal direction. Accordingly, the plurality of second correction mechanisms 30 can apply pressure to more portions of the boom plate 102, thereby improving the correction effect of the boom 100.
Further, each of the second correcting mechanisms 30 includes a second driving portion 31 and a second pressing portion 32, and the second driving portion 31 is in transmission connection with the second pressing portion 32 to drive the second pressing portion 32 to move in the vertical direction, so that the second pressing portion 32 abuts against the movable arm plate 102 to correct the pressure applied to the movable arm plate 102, or the second pressing portion 32 is disengaged from the movable arm plate 102 to finish the correction or not to correct the correction.
In the present embodiment, in each of the second correction mechanisms 30, one second driving portion 31 and one second pressing portion 32 are provided, and the second driving portion 31 and the second pressing portion 32 are located on the upper side of the boom plate 102 to press the boom plate 102 from top to bottom. It will be appreciated that for any rocker arm plate 102, the side facing the gantry 10 is the underside of itself, and the side facing away from the gantry 10 is the upper side of itself.
Preferably, the second driving part 31 is provided as a hydraulic cylinder or an air cylinder. The second pressurizing portion 32 is provided in a disc structure on which a pressurizing column is further provided in order to apply a higher pressure to the movable arm plate 102. The cross-sectional area and the number of the pressurizing columns can be set according to the needs, and the details are not described herein.
In view of the problem of mounting the first and second correcting mechanisms 20 and 30, referring to fig. 1, the present embodiment also provides a first correcting mechanism mounting bracket 13 and a second correcting mechanism mounting bracket 14 in the gantry 10. Wherein the first correcting mechanism 20 is mounted on the first correcting mechanism mounting bracket 13 and the second correcting mechanism 30 is mounted on the second correcting mechanism mounting bracket 14.
Of course, in other embodiments, the first correcting mechanism mounting frame 13 may be a part of the first correcting mechanism 20 for mounting the first driving portion 21 and the first pressing portion 22; the second correcting mechanism mounting bracket 14 may be a part of the second correcting mechanism 30 to which the second driving unit 31, the second pressurizing unit 32, and the like are mounted.
Next, other arrangements in the boom correction apparatus will be described.
As shown in fig. 1 and 2, the boom correcting apparatus further includes a first clamping mechanism 40. The first clamping mechanisms 40 are arranged in two groups, and the two groups of the first clamping mechanisms 40 are oppositely distributed on the rack 10 along the first horizontal direction. Accordingly, the boom 100 can be clamped in the first horizontal direction by the cooperation of the two sets of the first clamping mechanisms 40, so that the correction is performed. In the present embodiment, two sets of the first clamping mechanisms 40 respectively abut against the sides of the two boom plates 102 facing away from the cross beam 101 to clamp the boom 100.
Further, the first clamping mechanism 40 includes a clamping driving portion 41 and a first clamping portion 42, and the clamping driving portion 41 is in transmission connection with the first clamping portion 42 to drive the first clamping portion 42 to move along the first horizontal direction, so that the first clamping portion 42 clamps or releases the boom plate 102. In the present embodiment, the first clamping portions 42 are each abutted against a portion of the movable arm plate 102 that faces the cross member 101. When the movable arm plate 102 is welded to the cross member 101, the portion of the movable arm plate 102 opposite to the cross member 101 is generally not deformed, and the structure is stable and suitable for being clamped by the first clamping portion 42.
Preferably, the clamp driving part 41 is provided as a hydraulic cylinder or an air cylinder. The first clamping portion 42 is provided in a plate-like structure to firmly abut against the boom plate 102.
As shown in fig. 1 and 2, the boom correcting apparatus further includes a second clamping mechanism 50. The second clamping mechanisms 50 are provided in two sets, and the two sets of second clamping mechanisms 50 are oppositely distributed on the rack 10 along the second horizontal direction. Accordingly, the boom 100 can be clamped in the second horizontal direction by the cooperation of the two sets of the second clamping mechanisms 50, so that the correction is performed. In the present embodiment, two sets of the second clamping mechanisms 50 respectively abut against both sides of the cross beam 101 to clamp the boom 100.
Further, the second clamping mechanism 50 includes a second clamping portion 51 and a moving portion 52, and the moving portion 52 is fixedly connected to the second clamping portion 51. When the moving portion 52 moves, it can drive the second clamping portion 51 to move along the second horizontal direction, so that the second clamping portion 51 clamps or releases the cross beam 101. Preferably, the second clamping portion 51 is provided in a plate-like structure to firmly abut against the movable arm plate 102.
As shown in fig. 1 and 2, the boom correcting apparatus further includes a positioning mechanism 60. The positioning mechanism 60 is provided on the stand 10, and the positioning mechanism 60 includes two positioning portions 61, and the two positioning portions 61 are disposed opposite to each other in the first horizontal direction. Thus, the first horizontal direction of the boom 100 can be positioned by the cooperation of the two positioning parts 61.
In this embodiment, the boom 100 further includes two rocker arm support plates 103 provided on the cross member 101. In the first horizontal direction, the two positioning portions 61 abut against the inner sides of the two rocker arm support plates 103, respectively. Preferably, the positioning portion 61 is provided in a plate-like structure to firmly abut against the rocker arm support plate 103.
Further, the positioning mechanism 60 further includes two positioning driving portions 62, the two positioning driving portions 62 are in one-to-one transmission connection with the two positioning portions 61 to drive the two positioning portions 61 to move along the first horizontal direction respectively, and accordingly, by moving the two positioning portions 61, the distance between the two positioning portions 61 can be adjusted to adapt to the distance between the different rocker arm supporting plates 103, and the applicability is improved. Preferably, the positioning drive 62 is provided as a hydraulic or pneumatic cylinder.
In view of the mounting problems of the first clamping mechanism 40, the second clamping mechanism 50 and the positioning mechanism 60, referring to fig. 1, the present embodiment also provides a first clamping mechanism mounting bracket 15, a second clamping mechanism mounting bracket 16 and a positioning mechanism mounting bracket 17 in the gantry 10. Wherein the first clamping mechanism 40 is mounted on the first clamping mechanism mounting bracket 15, the second clamping mechanism 50 is mounted on the second clamping mechanism mounting bracket 16, and the positioning mechanism 60 is mounted on the positioning mechanism mounting bracket 17.
Of course, in other embodiments, the first clamping mechanism mount 15 may be part of the first clamping mechanism 40, the second clamping mechanism mount 16 may be part of the second clamping mechanism 50, and the positioning mechanism mount 17 may be part of the positioning mechanism 60.
Referring to fig. 1 and 2 as a whole, the boom correcting apparatus operates as follows:
(1) placing the boom 100 on the boom correcting device, and performing a first horizontal direction positioning on the boom 100 by the positioning mechanism 60;
(2) the movable arm 100 is clamped and positioned in the second horizontal direction by the second clamping mechanism 50;
(3) the boom 100 is clamped in the first horizontal direction by the first clamping mechanism 40;
(4) performing a first horizontal direction correction on the movable arm plate 102 by the first correction mechanism 20;
(5) the boom plate 102 is corrected in the vertical direction by the second correction mechanism 30;
(6) the distances between the moving arm plate 102 and the horizontal plate 111 and the vertical plate 12 are detected, respectively, to check whether the correction is acceptable.
According to the above description, the boom correcting apparatus provided by the present embodiment mainly has the following advantages:
1. the first horizontal direction correction can be carried out on the movable arm plate 102, the vertical direction correction can be carried out on the movable arm plate 102, the qualification rate of the movable arm 100 is guaranteed, and the time waste of the subsequent machining process can be avoided;
2. the movable arm 100 can automatically operate when being clamped and corrected, so that the labor intensity of workers is reduced, and the working efficiency is improved.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A boom correction apparatus, characterized by comprising:
a stage (10);
the first correcting mechanisms (20) are arranged in two groups, the two groups of the first correcting mechanisms (20) are oppositely distributed on the rack (10) along a first horizontal direction, and the first correcting mechanisms (20) are suitable for applying pressure along the first horizontal direction;
the two groups of second correcting mechanisms (30) are arranged, the two groups of second correcting mechanisms (30) are arranged on the rack (10) and correspond to the two groups of first correcting mechanisms (20) one by one, and the second correcting mechanisms (30) are suitable for exerting pressure in the vertical direction.
2. The boom correcting apparatus according to claim 1, wherein a plurality of the first correcting mechanisms (20) are provided in each set of the first correcting mechanisms (20), and a plurality of the first correcting mechanisms (20) are distributed on both sides of the table (10) in a second horizontal direction perpendicular to the first horizontal direction.
3. The boom correction apparatus according to claim 2, wherein each of the first correction mechanisms (20) includes a first driving portion (21) and a first pressurization portion (22), and the first driving portion (21) is in transmission connection with the first pressurization portion (22) to drive the first pressurization portion (22) to move in the first horizontal direction.
4. The boom correcting apparatus according to claim 1, wherein a plurality of the second correcting mechanisms (30) are provided in each set of the second correcting mechanisms (30), and the plurality of the second correcting mechanisms (30) are distributed on both sides of the table (10) in a second horizontal direction perpendicular to the first horizontal direction.
5. The boom correction apparatus according to claim 4, characterized in that each of the second correction mechanisms (30) comprises a second driving portion (31) and a second pressurization portion (32), and the second driving portion (31) is in transmission connection with the second pressurization portion (32) to drive the second pressurization portion (32) to move in the vertical direction.
6. The boom correction apparatus according to any one of claims 1 to 5, further comprising:
the first clamping mechanisms (40) are arranged in two groups, and the two groups of the first clamping mechanisms (40) are distributed on the rack (10) oppositely along the first horizontal direction.
7. The boom correction apparatus according to claim 6, characterized in that the first clamp mechanism (40) includes a clamp driving portion (41) and a first clamp portion (42), and the clamp driving portion (41) is in transmission connection with the first clamp portion (42) to drive the first clamp portion (42) to move in the first horizontal direction.
8. The boom correction apparatus according to any one of claims 1 to 5, further comprising:
the two groups of second clamping mechanisms (50) are arranged, and along a second horizontal direction, the two groups of second clamping mechanisms (50) are oppositely distributed on the rack (10), and the second horizontal direction is vertical to the first horizontal direction.
9. The boom correction apparatus according to any one of claims 1 to 5, further comprising:
the positioning mechanism (60) is arranged on the rack (10), the positioning mechanism (60) comprises two positioning parts (61), and the two positioning parts (61) are arranged oppositely along the first horizontal direction.
10. The boom correcting apparatus according to claim 9, wherein the positioning mechanism (60) further comprises two positioning driving portions (62), and the two positioning driving portions (62) are in one-to-one transmission connection with the two positioning portions (61) to drive the two positioning portions (61) to move in the first horizontal direction respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221016776.9U CN217194962U (en) | 2022-04-28 | 2022-04-28 | Movable arm correcting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221016776.9U CN217194962U (en) | 2022-04-28 | 2022-04-28 | Movable arm correcting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217194962U true CN217194962U (en) | 2022-08-16 |
Family
ID=82775104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221016776.9U Active CN217194962U (en) | 2022-04-28 | 2022-04-28 | Movable arm correcting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217194962U (en) |
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2022
- 2022-04-28 CN CN202221016776.9U patent/CN217194962U/en active Active
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