Coating and hoisting tool for rotary table of excavator
By designing a painting and hoisting fixture suitable for excavator turntables, the problem of inconsistent turntable hoisting postures was solved, achieving stable turntable hoisting and improved robotic painting efficiency.
Patent Information
- Application Number
- CN202423064245.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-12
AI Technical Summary
In existing technologies, the inconsistent lifting posture of excavator turntables, workpiece skewing, and hook obstruction of the paint surface result in low robot painting efficiency, affecting the application of robot painting in the excavator manufacturing field.
A hoisting fixture for painting excavator turntables has been designed, including a boom mounting hole fixture and a counterweight mounting hole fixture. By combining the lifting fixture with the lifting ring, sleeve, and locking components, the turntable can be hoisted stably. It is suitable for different models of turntables.
It improves the consistency of turntable hoisting, reduces the obstruction of the paint surface by the hoisting equipment, and enhances the efficiency and quality of robotic painting.
Smart Images
Figure CN223847195U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to excavator coating technical field, concretely relates to a kind of hoisting tool for excavator rotary table coating process uses. BACKGROUND
[0002] When traditional manual spraying operation, on the basis of ensuring production safety and worker's operation convenience, the consistency of workpiece hoisting and the location of workpiece in the suitable working area of robot after hoisting are the prerequisite that must be guaranteed for enterprises using robot spraying, and are also the essential elements for the success of the project.
[0003] Rotary table has no special hoisting hole and fixed hoisting point, and the size difference is large, and there is no special hoisting tool, and the coating process is directly hooked by hook to realize workpiece online hoisting at present. The existing hoisting method has the problems of inconsistent workpiece hoisting posture, workpiece skew, hook blocking paint surface, low robot programming and running efficiency, which affects the application of robot spraying technology in the field of excavator manufacturing. SUMMARY
[0004] The utility model aims at solving the deficiency of the existing rotary table coating online hoisting scheme, and designs a hoisting tool suitable for excavator rotary table coating online hoisting. The tool is divided into two parts: boom mounting hole part and counterweight mounting hole. According to the size of the boom mounting hole, a universal handle tool is matched with a sleeve of corresponding specification to meet the hoisting needs of rotary tables of different models. Similarly, according to the size of the counterweight mounting hole, a lifting ring and a nut of corresponding specification are selected to meet the hoisting needs.
[0005] The utility model is implemented according to the following technical scheme:
[0006] The utility model provides a kind of excavator rotary table coating hoisting tool, including boom mounting hole tool and counterweight mounting hole tool;Boom mounting hole tool includes handle tool and first locking component;Handle tool is composed of horizontal component and vertical component connected together, and horizontal component is used to insert in rotary table boom mounting hole;Vertical component is equipped with at least one hoisting hole, and hoisting operation is completed in cooperation with lifting appliance;First locking component is installed on horizontal component, and is used to limit the axial position of horizontal component inserted in rotary table boom mounting hole;Counterweight mounting hole tool includes rod-like component and second locking component;Rod-like component is used to insert in counterweight mounting hole, and at least one hoisting hole is equipped on rod-like component, and hoisting operation is completed in cooperation with lifting appliance;Second locking component is installed on rod-like component, and is used to limit the axial position of rod-like component inserted in counterweight mounting hole.
[0007] In some embodiments, the vertical component comprises a hanging plate, a lower region of the hanging plate is provided with a mounting hole, a middle region and an upper region of the hanging plate are provided with at least one hoisting hole; the horizontal component comprises a hoisting rod and an axial limiting component, one end of the hoisting rod is fixed in the hoisting hole, the axial limiting component is fixed on the hoisting rod close to the hanging plate, and the axial limiting of the hoisting rod in the rotary table arm mounting hole is realized through the axial limiting component and a first locking component.
[0008] In some embodiments, the axial limiting component comprises an annular baffle and a plurality of rib plates II, the annular baffle is sleeved on the hoisting rod, the plurality of rib plates II are arranged between the annular baffle and the hanging plate uniformly along the entire circumference, and the rib plates II are fixed with the annular baffle, the hanging plate and the hoisting rod.
[0009] In some embodiments, the first locking component is an anti-escape pin shaft and an anti-escape nut; the hoisting rod is provided with a radial through hole II at the end away from the hanging plate, the anti-escape pin shaft is inserted into the radial through hole II, and the anti-escape nut is screwed on the anti-escape pin shaft to fix the anti-escape pin shaft on the hoisting rod.
[0010] In some embodiments, the arm mounting hole device further comprises:
[0011] a sleeve sleeved on the hoisting rod, different sizes of the sleeve are selected to match different sizes of the rotary table arm mounting hole, and the sleeve is fixed on the hoisting rod through the first locking component.
[0012] In some embodiments, the sleeve is provided with a radial through hole I at the end away from the hanging plate, when the radial through hole I of the sleeve is coaxial with the radial through hole II on the hoisting rod, the two are fixed together through cooperation of the first locking component.
[0013] In some embodiments, the hanging plate is provided with a plurality of rib plates I arranged at intervals on the side surface away from the hoisting rod and extending from the upper region to the lower region of the hanging plate.
[0014] In some embodiments, the included angles of the outer contours of the hanging plate are all transitioned by circular arc angles.
[0015] In some embodiments, the rod-shaped component is a hanging ring composed of a threaded long rod at one end and a circular ring fixed at the other end of the long rod; the second locking component is a nut, the long rod is inserted into the counterweight mounting hole, and the nut is screwed on the long rod to fix the long rod on the counterweight.
[0016] In some embodiments, the number of the arm mounting hole devices is two, which are symmetrically arranged in the two rotary table arm mounting holes; the number of the counterweight mounting hole devices is two, which are symmetrically arranged in the two counterweight mounting holes.
[0017] The excavator rotary table coating hoisting tool has the beneficial effects that:
[0018] In the spraying occasion of the excavator rotary table coating robot, the operator can quickly and efficiently realize stable hoisting of the rotary table through the tool, ensure hoisting consistency, reduce the shielding of the hoist to the paint spraying surface, and improve the efficiency and quality of the robot spraying. BRIEF DESCRIPTION OF DRAWINGS
[0019] The accompanying drawings are part of the present application and serve to provide a further understanding of the present application, and the schematic embodiments of the present application and the description thereof serve to explain the present application, but do not constitute an improper limitation on the present application. Obviously, the drawings described below are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings.
[0020] In the drawings:
[0021] Figure 1 is an exploded view of the excavator rotary table coating hoisting tool of the present application;
[0022] Figure 2 is an exploded view of the handle tool of the present application;
[0023] Figure 3 is an application schematic view of the boom mounting hole tool of the present application;
[0024] Figure 4 is an application schematic view of the counterweight mounting hole tool of the present application.
[0025] The drawings are identified as follows: handle tool 1, sleeve 2, anti-drop pin shaft 3, anti-drop nut 4, lifting ring 5, nut 6, rib plate I 1.1, lifting plate 1.2, rib plate II 1.3, annular baffle plate 1.4, lifting rod 1.5.
[0026] It should be noted that these drawings and textual descriptions are not intended to limit the scope of the concept of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and the following embodiments are used to illustrate the present application, but not to limit the scope of the present application.
[0028] In the description of the utility model, it needs to explain, the term "upper", "lower", "front", "back", "left", "right", "vertical", "internal", "external" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element indicated must have a particular orientation, construct and operate in a particular orientation, therefore can not be understood as the limitation of the utility model.
[0029] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, the term "installation", "connection", "connect" should be broad sense, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium.
[0030] As Figure 1 , Figure 3 , Figure 4 Indicated, a excavator turntable coating hoisting tool, including swing arm mounting hole tool and counterweight mounting hole tool, swing arm mounting hole tool includes handle tool 1 and first locking part, handle tool 1 is composed of horizontal part and vertical part connected together, horizontal part is used to insert in turntable swing arm mounting hole, vertical part is equipped with at least one hoisting hole, and hoisting operation is completed in cooperation with hoist, first locking part is installed on horizontal part, and is used to limit the axial position of horizontal part inserted in turntable swing arm mounting hole, counterweight mounting hole tool includes rod-shaped part and second locking part, rod-shaped part is used to insert in counterweight mounting hole, and at least one hoisting hole is arranged on rod-shaped part, and hoisting operation is completed in cooperation with hoist, second locking part is installed on rod-shaped part, and is used to limit the axial position of rod-shaped part inserted in counterweight mounting hole.
[0031] Compared with prior art, the application of the utility model can realize the stable hoisting of turntable quickly and efficiently through the tool, ensure hoisting consistency, reduce the shelter of hoist to paint surface, improve the efficiency and quality of robot programming and spraying.
[0032] The specific structure of the handle tool is further described below.
[0033] As Figure 2As shown, the vertical component includes a hanging plate 1.2, with a mounting hole in the lower part of the hanging plate 1.2 and at least one hoisting hole in the middle and upper parts of the hanging plate 1.2; the horizontal component includes a lifting rod 1.5 and an axial limiting component, with one end of the lifting rod 1.5 fixed in the hoisting hole, and the axial limiting component fixed on the lifting rod 1.5 near the hanging plate 1.2, thereby axially limiting the lifting rod 1.5 in the rotating platform boom mounting hole through the axial limiting component and the first locking component.
[0034] Further plans will continue to be considered. Figure 2 As shown, the axial limiting component includes an annular baffle 1.4 and multiple stiffening plates II 1.3. The annular baffle 1.4 is fitted onto the hanger rod 1.5. The multiple stiffening plates II 1.3 are evenly and alternately arranged between the annular baffle 1.4 and the hanger plate 1.2 along the entire circumference, and the stiffening plates II 1.3 are fixed together with the annular baffle 1.4, the hanger plate 1.2 and the hanger rod 1.5.
[0035] The specific structure of the first locking component described above will be further explained below.
[0036] Continue to refer to Figure 1 As shown, the first locking component is an anti-detachment pin 3 and an anti-detachment nut 4; the end of the lifting rod 1.5 away from the lifting plate 1.2 is provided with a radial through hole II, the anti-detachment pin 3 is inserted into the radial through hole II, and is fixed to the lifting rod 1.5 by tightening the anti-detachment nut 4 onto the anti-detachment pin 3.
[0037] Further plans will continue to be considered. Figure 1 As shown, the boom mounting hole device also includes a sleeve 2, which is fitted onto the boom 1.5. Different sizes of boom mounting holes of different sizes can be matched by selecting different specifications of sleeve 2, and the sleeve 2 is fixed to the boom 1.5 by the first locking component.
[0038] It should be noted that the boom mounting hole fixture consists of a lifting tool 1 and a sleeve 2. The lifting tool 1 is a universal type, which can be used with sleeves 2 of different outer diameters to be suitable for boom mounting holes of different sizes. At the same time, appropriate gaps should be set between the lifting tool 1 and the sleeve 2, and between the sleeve 2 and the boom mounting hole of the turntable, to avoid shot from getting stuck in the gaps during the shot blasting process and affecting the efficiency of subsequent tooling disassembly.
[0039] Further plans will continue to be considered. Figure 1 As shown, the sleeve 2 has a radial through hole I at the end away from the lifting plate 1.2. When the sleeve 2 is rotated so that its radial through hole I is coaxial with the radial through hole II on the lifting rod 1.2, the two are fixed together by cooperating with the first locking component.
[0040] Further plans will continue to be considered. Figure 2As shown, the hanging plate 1.2 is provided with a plurality of spaced-apart rib plates 11.1 extending from the upper region to the lower region of the hanging plate 1.2 on the side vertical surface facing away from the boom 1.5.
[0041] With reference to the preferred embodiment, the outer contour of the hanging plate 1.2 is preferably provided with a circular arc transition. Figure 2 As shown, the outer contour of the hanging plate 1.2 is provided with a circular arc transition.
[0042] The specific structure of the counterweight mounting hole device is further described below.
[0043] The rod-shaped component is a hanging ring 5, which is composed of a long rod with a threaded end and a circular ring fixed to the other end of the long rod; the second locking component is a nut 6, the long rod is inserted into the counterweight mounting hole, and the long rod is fixed to the counterweight by screwing the nut 6 onto the long rod.
[0044] Further, as shown in Figure 3 As shown, the number of arm mounting hole devices is two, which are symmetrically arranged in the two turntable arm mounting holes.
[0045] Further, as shown in Figure 4 As shown, the number of counterweight mounting hole devices is two, which are symmetrically arranged in the two counterweight mounting holes.
[0046] The use process of the excavator turntable coating hoisting tool is given below:
[0047] First step: arm mounting hole tool installation, the sleeve 2 is inserted into the handle tool 1, and the sleeve 2 and the handle tool 1 are inserted through the turntable arm mounting hole, and the anti-escape pin shaft 3 is inserted through the radial through hole of the sleeve 2 and the handle tool 1 at the same time, and the anti-escape nut 4 is installed on the anti-escape pin shaft 3; repeat this step to install the arm mounting hole tool on the other side of the arm mounting hole.
[0048] Second step: counterweight mounting hole tool installation, the hanging ring 5 is inserted into the counterweight mounting hole from top to bottom, and the nut 6 is installed on the hanging ring; repeat this step to install the counterweight mounting hole tool on the other counterweight mounting hole.
[0049] Third step: disassembly of the excavator turntable coating hoisting tool, the nut 6, the hanging ring 5, the anti-escape nut 4, the anti-escape pin shaft 3, the handle tool 1, and the sleeve 2 are taken off in turn.
[0050] Different specifications of the sleeve 2, the hanging ring 5, and the nut 6 are replaced to realize the coating and hoisting operation of different types of turntables.
[0051] In summary, to address the problems existing in the painting turntable hoisting process, this utility model provides a painting hoisting fixture for excavator turntables. This hoisting fixture is inserted into and fixed to the turntable's boom mounting hole and counterweight mounting hole. A standard hook located on the primary lifting device is then hooked onto this hoisting fixture, completing the turntable hoisting operation. Compared with existing technologies, the application of this utility model can improve the consistency of turntable hoisting, and enhance the consistency, efficiency, and quality of robot painting.
[0052] Numerous specific details are set forth in the specification provided herein. However, it will be understood that embodiments of the present invention may be practiced without these specific details. In some instances, well-known methods, structures, and techniques have not been shown in detail so as not to obscure the understanding of this specification.
[0053] Furthermore, those skilled in the art will understand that although some embodiments described herein include certain features found in other embodiments but not others, combinations of features from different embodiments are also within the scope of protection of this invention and form different embodiments. For example, in the embodiments described above, those skilled in the art can use them in combination based on known technical solutions and the technical problems to be solved by this application.
[0054] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A coating and hoisting tool for a swing platform of an excavator, characterized by comprising: a coating jig for coating the swing platform; and a hoisting tool for hoisting the swing platform coated by the coating jig. Comprise: A swing arm mounting hole tooling, comprising: A handle tooling, composed of a transverse component and a vertical component connected together, the transverse component is used to be inserted into the swing arm mounting hole of the rotary table; the vertical component is provided with at least one hoisting hole to complete hoisting operation by cooperating with a hoist; A first locking component, installed on the transverse component, used to axially limit the transverse component inserted into the swing arm mounting hole of the rotary table; A counterweight mounting hole tooling, comprising: A rod-shaped component, used to be inserted into the counterweight mounting hole, and the rod-shaped component is provided with at least one hoisting hole to complete hoisting operation by cooperating with a hoist; A second locking component, installed on the rod-shaped component, used to axially limit the rod-shaped component inserted into the counterweight mounting hole.
2. The rotary table coating hoisting tooling of the excavator according to claim 1, characterized in that: The vertical component comprises a hoisting plate, the lower area of the hoisting plate is provided with a mounting hole, and the middle and upper areas of the hoisting plate are provided with at least one hoisting hole; The transverse component comprises a hoisting rod and an axial limiting component, one end of the hoisting rod is fixed in the hoisting hole, the axial limiting component is fixed on the hoisting rod close to the hoisting plate, and the axial limiting of the hoisting rod in the swing arm mounting hole of the rotary table is realized by the axial limiting component and the first locking component.
3. The rotary table coating hoisting tooling of the excavator according to claim 2, characterized in that: The axial limiting component comprises an annular baffle and a plurality of rib plates II, the annular baffle is sleeved on the hoisting rod, the plurality of rib plates II are arranged between the annular baffle and the hoisting plate along the entire circumference, and the rib plates II are fixed with the annular baffle, the hoisting plate and the hoisting rod.
4. The rotary table coating hoisting tooling of the excavator according to claim 2, characterized in that: The first locking component is an anti-escape pin shaft and an anti-escape nut; the hoisting rod is provided with a radial through hole II at the end far from the hoisting plate, the anti-escape pin shaft is inserted into the radial through hole II, and the anti-escape nut is screwed on the anti-escape pin shaft to fix it on the hoisting rod.
5. The coating and hoisting tooling for a excavator swing according to claim 2, wherein, The swing arm mounting hole device further comprises: A sleeve, sleeved on the hoisting rod, different specifications of the sleeve are selected to match different sizes of the swing arm mounting hole of the rotary table, and the sleeve is fixed on the hoisting rod by the first locking component.
6. The rotary table coating hoisting tooling of the excavator according to claim 5, characterized in that: The sleeve is provided with a radial through hole I at the end far from the hoisting plate, when the radial through hole I of the sleeve is coaxial with the radial through hole II on the hoisting rod by rotating the sleeve, the two are fixed together by cooperating with the first locking component.
7. The rotary table coating hoisting tooling of the excavator according to claim 2, characterized in that: The hoisting plate is provided with a plurality of rib plates I on the side surface away from the hoisting rod, which are arranged at intervals and extend from the upper area to the lower area of the hoisting plate.
8. The rotary table coating hoisting tooling of the excavator according to claim 2, characterized in that: The included angles of the outer contours of the hoisting plate are all transitioned by circular angles.
9. The rotary table coating hoisting tooling of the excavator according to claim 1, characterized in that: The rod-shaped component is a hanging ring, which is composed of a long rod with a thread at one end and a circular ring fixed at the other end of the long rod; The second locking component is a nut, the long rod is inserted into the counterweight mounting hole, and the long rod is fixed on the counterweight by screwing the nut on the long rod.
10. The coating and hoisting tooling for excavator swing platform according to claim 1, characterized in that: The number of the boom mounting hole devices is two, which are symmetrically arranged in the two swing platform boom mounting holes; The number of the counterweight mounting hole devices is two, which are symmetrically arranged in the two counterweight mounting holes.