CN217734148U - Multi-degree-of-freedom connecting frame and excavator - Google Patents
Multi-degree-of-freedom connecting frame and excavator Download PDFInfo
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- CN217734148U CN217734148U CN202221636910.5U CN202221636910U CN217734148U CN 217734148 U CN217734148 U CN 217734148U CN 202221636910 U CN202221636910 U CN 202221636910U CN 217734148 U CN217734148 U CN 217734148U
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- 241000446313 Lamella Species 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000004323 axial length Effects 0.000 description 8
- 238000005728 strengthening Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009440 infrastructure construction Methods 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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Abstract
The utility model relates to engineering machinery and discloses a multi-degree-of-freedom connecting frame and an excavator, wherein the multi-degree-of-freedom connecting frame comprises a supporting plate (1), and a first plate surface left side bearing seat (2) for bearing a first shaft body is arranged on the left side of a first plate surface in the supporting plate; a first plate surface right bearing seat (3) for bearing the second shaft body is arranged on the right side of the first plate surface; a bearing seat (4) at the upper side of the second plate surface for bearing the third shaft body is arranged at the upper side of the second plate surface in the bearing plate; the downside of second face is equipped with second face downside bearing frame (5) that are used for accepting the fourth axis body, and the axial of the bearing frame of first face left side bearing frame and first face right side bearing frame is along first direction, and the axial of the bearing frame of second face upside bearing frame and second face downside bearing frame is along the second direction, and first direction and second direction nonparallel. The utility model discloses a multi freedom link, its compact structure size is little, has two at least degrees of freedom, and the bulk strength is high.
Description
Technical Field
The utility model relates to an engineering machine tool specifically relates to a multi freedom link and excavator.
Background
With the development of the engineering machinery industry and the strong promotion of the country on the infrastructure construction, many of the existing infrastructure construction sites are promoted to remote areas with complex environments, which requires the improvement of the off-road capability of the engineering machinery.
Generally, the traction part and the functional segments of the engineering machinery or different functional segments can be connected through a multi-degree-of-freedom connecting structure, so that difficult actions such as obstacle crossing, climbing, wading walking and the like can be conveniently realized on various complex terrains.
In prior art, can generally use the cardan shaft to connect between traction portion and the function section, adopt the link to realize the connection between the different function sections, in current link, in order to make things convenient for the intercommunication of pipeline, the link generally sets up to frame construction, overall structure intensity is lower, and makes the position overall arrangement of relevant bearing frame comparatively loose easily to make the link size great, be not convenient for install, manufacturing cost is high.
In view of the above, it is desirable to provide a multiple degree of freedom link.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that the first aspect will be solved provides a multi freedom link, and its compact structure size is little, can have two at least degrees of freedom, and the bulk strength is high.
The utility model discloses the technical problem that the second aspect will be solved provides an excavator, and its trafficability characteristic under complicated topography is good.
In order to solve the technical problem, an aspect of the present invention provides a multi-degree-of-freedom connecting frame, which includes a supporting plate, wherein a first plate left side bearing seat for receiving a first shaft body is arranged on the left side of a first plate in the supporting plate; a first plate surface right bearing seat used for bearing a second shaft body is arranged on the right side of the first plate surface; an upper side bearing seat of the second plate surface for bearing a third shaft body is arranged on the upper side of the second plate surface in the bearing plate; the lower side of the second plate is provided with a second plate lower side bearing seat used for bearing a fourth shaft body, wherein the first plate left side bearing seat and the bearing seat of the first plate right side bearing seat are axially arranged along a first direction, the second plate upper side bearing seat and the bearing seat of the second plate lower side bearing seat are axially arranged along a second direction, and the first direction is not parallel to the second direction.
Further, the downside of first face is connected with the bottom plate, the left end of bottom plate is equipped with first face left side bearing frame, the right-hand member of bottom plate is equipped with first face right side bearing frame, first face left side bearing frame with the bottom plate and first face right side bearing frame with be equipped with the strengthening rib between the bottom plate.
Further, the upside of first face is connected with the roof, the left end of roof is equipped with first face left side bearing frame, the right-hand member of roof is equipped with first face right side bearing frame, first face left side bearing frame with the roof and first face right side bearing frame with be equipped with between the roof the strengthening rib.
Further, the middle part on the right side of the first board is also provided with an intermediate plate, the intermediate plate is provided with a first board right side bearing seat, and the reinforcing rib is arranged between the first board right side bearing seat and the intermediate plate.
Further, a left side plate is connected to the left side of the second plate surface, and a bearing seat on the lower side of the second plate surface is arranged at the lower end of the left side plate; and the right side of the second plate surface is connected with a right side plate, and the lower end of the right side plate is provided with a bearing seat at the lower side of the second plate surface.
Furtherly, the right half-half-cross left of the upside of second face is equipped with first otic placode and second otic placode, first otic placode with all be equipped with on the second otic placode second face upside bearing frame, the last edge of first otic placode with the last edge of second otic placode all is connected with the apron, the apron still at least with the roof is connected.
Furthermore, a pipeline port is arranged on the supporting plate.
Preferably, a bottom plate left clamping groove and a bottom plate right clamping groove are formed in the bottom plate; a top plate left clamping groove and a top plate right clamping groove are formed in the top plate; the middle plate is provided with a middle plate clamping groove; the left side plate is provided with a left side plate upper clamping groove and a left side plate lower clamping groove; the right side plate is provided with a right side plate upper clamping groove, a right side plate lower clamping groove and a right side plate middle clamping groove; a first ear plate clamping groove is formed in the first ear plate; a second ear plate clamping groove is formed in the second ear plate; the bottom plate left side draw-in groove with draw-in groove joint under the left side board, bottom plate right side draw-in groove with draw-in groove joint under the right side board, roof left side draw-in groove with draw-in groove joint on the left side board, roof right side draw-in groove with draw-in groove joint on the right side board, the intermediate lamella draw-in groove with draw-in groove joint in the right side board, first otic placode draw-in groove with second otic placode draw-in groove all with the roof joint.
Further, first face left side bearing frame, first face right side bearing frame, second face upside bearing frame and second face downside bearing frame all set up in pairs.
Through the technical scheme, the multi-degree-of-freedom connecting frame provided by the utility model has the advantages that the supporting piece based on the integrated plate of the supporting plate has better bearing reliability and strong bearing capacity compared with the bearing seat arranged on the frame structure formed by tailor welding; the required bearing seats are divided into two groups according to the axial direction of the bearing seats and are respectively arranged on the (positive and negative) plate surfaces, so that the multi-degree-of-freedom connecting frame formed between the bearing seats and the supporting plate after being welded and installed in place can keep the external contour dimension of the supporting plate basically consistent with that of the outer contour of the supporting plate when being seen from the front side of the supporting plate, the structure is more compact, the size is small, the manufacturing cost is low, the multi-degree-of-freedom connecting frame can be conveniently installed, and the interference between the multi-degree-of-freedom connecting frame and adjacent parts can be better avoided; in addition, the axial directions of the bearing seats of the first plate surface left side bearing seat and the first plate surface right side bearing seat are not parallel to the axial directions of the bearing seats of the second plate surface upper side bearing seat and the second plate surface lower side bearing seat, so that the multi-freedom-degree connecting frame has at least two degrees of freedom.
The excavator according to the second aspect of the present invention has the above-mentioned multi-degree-of-freedom link, and therefore has all the technical advantages of the above-mentioned multi-degree-of-freedom link, and has good trafficability in complex terrains.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
Fig. 1 is a schematic structural view of a front view angle of a multi-degree-of-freedom connecting frame of the present invention;
fig. 2 is a schematic structural view of a rear view angle of the multi-degree-of-freedom connecting frame of the present invention.
Description of the reference numerals
1-support plate 11-base plate
12-top plate 13-middle plate
14-left side panel 15-right side panel
16-first ear plate 17-second ear plate
18-cover plate 19-pipeline port
2-first plate left side bearing seat 3-first plate right side bearing seat
4-bearing seat on upper side of second plate surface 5-bearing seat on lower side of second plate surface
6-reinforcing rib
Detailed Description
In the present invention, the terms "first", "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated, and therefore the features defined "first", "second" may explicitly or implicitly include one or more of said features; the following orientations "up, down, left, and right" are referred to in fig. 1 as up, down, left, and right.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either directly or indirectly through intervening media, either internally or in any combination thereof. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
The following describes in detail embodiments of the present invention with reference to the accompanying drawings. It should be understood that the description herein is provided for illustration and explanation of the invention and is not intended to limit the invention.
As shown in fig. 1, in an embodiment of the multi-degree-of-freedom connecting frame provided in an aspect of the present invention, the multi-degree-of-freedom connecting frame includes a supporting plate 1, and a first plate left side bearing seat 2 for receiving a first shaft body is disposed on a left side of a first plate in the supporting plate 1; a first plate surface right bearing seat 3 for bearing a second shaft body is arranged on the right side of the first plate surface; the upper side of the second plate surface in the bearing plate 1 is provided with a second plate surface upper side bearing seat 4 for bearing a third shaft body; the lower side of the second plate is provided with a second plate lower side bearing seat 5 for receiving a fourth shaft, wherein the axial direction of the bearing seats of the first plate left side bearing seat 2 and the first plate right side bearing seat 3 is along a first direction, the axial direction of the bearing seats of the second plate upper side bearing seat 4 and the second plate lower side bearing seat 5 is along a second direction, and the first direction is not parallel to the second direction, specifically, the first direction can be perpendicular to the second direction, so that after the bearing seats on the two plates of the support plate 1 are connected with corresponding functional sections or traction parts, two perpendicular degrees of freedom can be provided between the traction sections and the functional sections or between the functional sections, wherein the support plate 1 generally comprises a front plate and a back plate, the first plate and the second plate refer to the front plate and the back plate of the support plate 1, as shown in fig. 1, the visible plate of the support plate 1 is a front surface, the first plate refers to the back surface of the support plate 1, and the second plate is the front surface of the support plate 1.
Through the technical scheme, the multi-degree-of-freedom connecting frame provided by the utility model has the advantages that the supporting piece based on the whole plate of the supporting plate 1 is connected with the related bearing seat, and compared with the bearing seat arranged on the frame structure formed by tailor welding, the multi-degree-of-freedom connecting frame has better bearing reliability and strong bearing capacity; the required bearing seats are divided into two groups according to the axial direction of the bearing seats and are respectively arranged on the (front and back) plate surfaces of the bearing plate 1, so that the multi-degree-of-freedom connecting frame formed by welding and installing the bearing seats and the bearing plate 1 in place can basically keep the same size with the outer contour of the bearing plate 1 when seen from the front surface of the bearing plate 1, the structure is more compact, the size is small, the manufacturing cost is low, the multi-degree-of-freedom connecting frame can be conveniently installed, and the interference between the multi-degree-of-freedom connecting frame and adjacent parts can be better avoided; in addition, the axial directions of the bearing seats 2 and 3 of the first plate surface left side bearing seat and the first plate surface right side bearing seat are not parallel to the axial directions of the bearing seats 4 and 5 of the second plate surface upper side bearing seat and the second plate surface lower side bearing seat, specifically, the axial directions of the bearing seats of the first plate surface left side bearing seat 2 and the first plate surface right side bearing seat 3 can be parallel; the axial of the bearing seats of the second plate upper side bearing seat 4 and the second plate lower side bearing seat 5 are parallel, and the axial of the bearing seats of the first plate left side bearing seat 2 and the first plate right side bearing seat 3 are perpendicular to the axial of the bearing seats of the second plate upper side bearing seat 4 and the second plate lower side bearing seat 5, so that the multi-freedom-degree connecting frame has two perpendicular degrees of freedom.
Specifically, in an embodiment of the multi freedom link that the aspect of the utility model provides, as shown in fig. 1 and fig. 2, downside at first face is connected with bottom plate 11, and the left end of bottom plate 11 is equipped with first face left side bearing frame 2, the right-hand member of bottom plate 11 is equipped with first face right side bearing frame 3, it should be noted that, use the axial length of first face left side bearing frame 2 shown in fig. 1 and fig. 2 and first face right side bearing frame 3 all to be far away from the thickness of bottom plate 11 as the example, in order to guarantee the joint strength between first face left side bearing frame 2 and first face right side bearing frame 3 and bottom plate 11, can all set up strengthening rib 6 between first face left side bearing frame 2 and bottom plate 11 and between first face right side bearing frame 3 and bottom plate 11, in order to prevent to appear stress concentration between the connecting portion that first face left side bearing frame 2 and first face right side bearing frame 3 and bottom plate 11 are connected, the condition of fracture easily takes place.
Further, in an embodiment of the multi-degree-of-freedom connecting frame provided in an aspect of the present invention, as shown in fig. 1 and fig. 2, a top plate 12 is connected to an upper side of the first plate, and a left end of the top plate 12 is provided with a first plate left side bearing seat 2, and a right end of the top plate 12 is provided with a first plate right side bearing seat 3, it should be noted that the first plate left side bearing seat 2 provided at the left end of the top plate 12 should be paired with the first plate left side bearing seat 2 provided at the left end of the bottom plate 11, that is, it is ensured that an axis of the first plate left side bearing seat 2 provided at the left end of the top plate 12 coincides with an axis of the first plate left side bearing seat 2 provided at the left end of the bottom plate 11, and the first plate right side bearing seat 3 provided at the right end of the top plate 12 should be paired with the first plate right side bearing seat 3 provided at the right end of the bottom plate 11, so as to ensure that an axis of the first plate right side bearing seat 3 provided at the right end of the top plate 12 coincides with an axis of the first plate right side bearing seat 3 provided at the right end of the bottom plate 11; it should also be noted that, taking the axial lengths of the first plate surface left side bearing seat 2 and the first plate surface right side bearing seat 3 shown in fig. 1 and fig. 2 as an example, which are only slightly greater than the thickness of the top plate 12, the reinforcing rib may not be provided, but if the axial lengths of the first plate surface left side bearing seat 2 and the first plate surface right side bearing seat 3 are all much greater than the thickness of the top plate 12, in order to ensure the connection strength between the first plate surface left side bearing seat 2 and the first plate surface right side bearing seat 3 and the top plate 12, the reinforcing ribs 6 may be preferably provided between the first plate surface left side bearing seat 2 and the top plate 12 and between the first plate surface right side bearing seat 3 and the top plate 12, so as to prevent the stress concentration between the connection portions of the first plate surface left side bearing seat 2 and the first plate surface right side bearing seat 3, which are connected to the top plate 12, and easily cause the situation of fracture damage.
Further, in an embodiment of the multi freedom link that the aspect of the utility model provides, as shown in fig. 1 and fig. 2, middle part on the right side of first face still is equipped with intermediate lamella 13, and be equipped with first face right side bearing frame 3 on intermediate lamella 13, it should be noted that, first face right side bearing frame 3 that sets up on intermediate lamella 13 should set up in pairs with first face right side bearing frame 3 that the right-hand member of bottom plate 11 set up and first face right side bearing frame 3 that the right-hand member of roof 12 set up, to guarantee that the axis of first face right side bearing frame 3 that sets up on intermediate lamella 13 coincides with the axis of first face right side bearing frame 3 that the right-hand member of bottom plate 11 set up and the axis of first face right side bearing frame 3 that the right-hand member of roof 12 set up, in addition, it still needs to notice, to take as an example with the thickness of the axial length of the first face right side bearing frame 3 that sets up on intermediate lamella 13 shown in fig. 1 and fig. 2, can preferably set up the strengthening rib 6 between first face right side 3 and intermediate lamella 13, in order to prevent the connecting portion that the bearing frame 13 that first face right side is connected from appearing and the stress concentration and breaking, the condition appears and breaking.
Further, in an embodiment of the multi-degree-of-freedom connecting frame provided in an aspect of the present invention, as shown in fig. 1, a left side plate 14 is connected to the left side of the second plate surface, and a second plate surface lower side bearing seat 5 is disposed at the lower end of the left side plate 14, it should be noted that, taking the example that the axial length of the second plate surface lower side bearing seat 5 disposed at the lower end of the left side plate 14 shown in fig. 1 is only slightly greater than the thickness of the left side plate 14, it is not necessary to dispose a reinforcing rib between the second plate surface lower side bearing seat 5 and the left side plate 14; if the axial length of second face downside bearing frame 5 is far greater than the thickness of left side board 14, then can be preferred set up strengthening rib 6 between second face downside bearing frame 5 and left side board 14 to prevent the stress concentration, the condition of easy emergence fracture damage between the connecting portion that second face downside bearing frame 5 and left side board 14 are connected. A right side plate 15 is connected to the right side of the second plate surface, and a second plate surface lower side bearing seat 5 is arranged at the lower end of the right side plate 15, it should be noted that the second plate surface lower side bearing seat 5 arranged at the lower end of the right side plate 15 and the second plate surface lower side bearing seat 5 arranged at the lower end of the left side plate 14 are arranged in pairs, so as to ensure that the axis of the second plate surface lower side bearing seat 5 arranged at the lower end of the right side plate 15 coincides with the axis of the second plate surface lower side bearing seat 5 arranged at the lower end of the left side plate 14; in addition, it should be noted that, taking the example that the axial length of the second plate surface lower side bearing seat 5 arranged at the lower end of the right side plate 15 shown in fig. 1 is only slightly greater than the thickness of the right side plate 15, it is not necessary to arrange a reinforcing rib between the second plate surface lower side bearing seat 5 and the right side plate 15; if the axial length of second face downside bearing frame 5 is far greater than the thickness of right side board 15, then can be preferred set up strengthening rib 6 between second face downside bearing frame 5 and right side board 15 to prevent the stress concentration, the condition of easy emergence fracture damage between the connecting portion that second face downside bearing frame 5 and right side board 15 are connected.
Further, in an embodiment of the multi-degree-of-freedom connecting frame provided by an aspect of the present invention, as shown in fig. 1, a first ear plate 16 and a second ear plate 17 are disposed on a right half portion or a left half portion of an upper side of the second plate, and the first ear plate 16 and the second ear plate 17 are both provided with the second plate upper side bearing seat 4, it should be noted that the two second plate upper side bearing seats 4 disposed on the first ear plate 16 and the second ear plate 17 are disposed in pairs, and it should be ensured that axes of the two second plate upper side bearing seats coincide; preferably, the upper edge of the first ear plate 16 and the upper edge of the second ear plate 17 are both connected with the cover plate 18, and the cover plate 18 is further connected with the top plate 12 at least, so as to increase the connection strength between the first ear plate 16 and the support plate 1 and the second ear plate 17, and in addition, the side edges of the first ear plate 16 and the second ear plate 17 connected with the second plate surface are both extended along the bearing direction of the bearing seat 4 on the second plate surface, so that the bearing seat 4 on the second plate surface can better bear the load, the contact area of the connection parts of the first ear plate 16 and the second ear plate 17 and the support plate 1 can be increased, stress concentration is reduced, and the connection parts of the first ear plate 16 and the second ear plate 17 and the support plate 1 can be ensured not to be easily broken or crushed.
It should be noted that, first face left side bearing frame 2 in the above-mentioned scheme, first face right side bearing frame 3, second face upside bearing frame 4 and second face downside bearing frame 5 all are preferred to set up in pairs, so as to can make an axis body can be supported by two at least bearing frames, thereby can share the power that the axis body received by two at least corresponding bearing frames, thereby make corresponding bottom plate 11, roof 12, intermediate lamella 13, left side board 14, right side board 15, first otic placode 16, and be difficult for receiving too big load between second otic placode 17 and the bearing plate 1, stress concentration appears, make the circumstances of multi freedom link damage.
Further, in an embodiment of the multi-degree-of-freedom connecting frame provided in an aspect of the present invention, as shown in fig. 1, a pipeline opening 19 is provided on the supporting plate 1, so as to facilitate connection between the traction section and the functional section or between the functional section and the functional section, and realize constraint on the pipeline, and avoid the situation that the pipeline is not constrained, resulting in being scratched or crushed.
Further, in an embodiment of the multi-degree-of-freedom connecting frame provided in an aspect of the present invention, it is preferable that the bottom plate 11 is provided with a bottom plate left clamping groove and a bottom plate right clamping groove; a top plate left clamping groove and a top plate right clamping groove are formed in the top plate 12; the middle plate 13 is provided with a middle plate clamping groove; a left side plate upper clamping groove and a left side plate lower clamping groove are formed in the left side plate 14; a right side plate upper clamping groove, a right side plate lower clamping groove and a right side plate middle clamping groove are formed in the right side plate 15; a first ear plate clamping groove is formed on the first ear plate 16; a second lug plate clamping groove is formed in the second lug plate 17; subsequently, before welding, the left bottom plate clamping groove is firstly clamped with the lower left side plate clamping groove, the right bottom plate clamping groove is clamped with the lower right side plate clamping groove, the left top plate clamping groove is clamped with the upper left side plate clamping groove, the right top plate clamping groove is clamped with the upper right side plate clamping groove, the middle plate clamping groove is clamped with the middle right side plate clamping groove, the first lug plate clamping groove and the second lug plate clamping groove are both clamped with the top plate 12, so that the bottom plate 11, the top plate 12, the middle plate 13, the left side plate 14, the right side plate 15, the first lug plate 16 and the second lug plate 17 can be pre-positioned through the clamping effect of the clamping groove structures before being welded with the support plate 1, and the bottom plate, the top plate 12, the middle plate 13, the left side plate 14, the right side plate 15, the first lug plate 16 and the second lug plate 17 are integrally welded with the support plate 1.
Further, in an embodiment of the excavator provided by the second aspect of the present invention, the excavator includes the multi-degree-of-freedom link according to any one of the above technical solutions, specifically, the first board surface left side bearing seat 2 in the multi-degree-of-freedom link can be used for bearing the first shaft, and can be connected with the leg joint through the first shaft; the right bearing seat 3 of the first plate surface in the multi-degree-of-freedom connecting frame can be used for bearing a second shaft body and can be connected with a swing oil cylinder and a steering oil cylinder through the second shaft body; the upper side bearing block 4 of the second plate surface in the multi-degree-of-freedom connecting frame can be used for bearing a third shaft body and can be connected with a lifting oil cylinder through the third shaft body; and a bearing seat 5 on the lower side of the second plate surface in the multi-freedom-degree connecting frame can be used for bearing a fourth shaft body and can be connected with the rotary base through the fourth shaft body.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. The technical concept of the utility model is in the scope, can be right the utility model discloses a technical scheme carries out multiple simple variant, makes up with any suitable mode including each concrete technical characteristics. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations. However, these simple modifications and combinations should also be considered as disclosed in the present invention, and all fall within the scope of protection of the present invention.
Claims (10)
1. The multi-degree-of-freedom connecting frame is characterized by comprising a supporting plate (1), wherein a first plate surface left bearing seat (2) for bearing a first shaft body is arranged on the left side of a first plate surface in the supporting plate (1); a first plate surface right bearing seat (3) for bearing a second shaft body is arranged on the right side of the first plate surface; a bearing seat (4) on the upper side of the second plate surface for bearing a third shaft body is arranged on the upper side of the second plate surface in the bearing plate (1); the downside of second face is equipped with second face downside bearing frame (5) that are used for accepting the fourth axis body, wherein first face left side bearing frame (2) with the axial of the bearing frame of first face right side bearing frame (3) is along first direction, second face upside bearing frame (4) with the axial of the bearing frame of second face downside bearing frame (5) is along the second direction, just first direction and second direction nonparallel.
2. The multi-degree-of-freedom connecting frame as claimed in claim 1, wherein a bottom plate (11) is connected to the lower side of the first plate surface, the first plate surface left side bearing seat (2) is arranged at the left end of the bottom plate (11), the first plate surface right side bearing seat (3) is arranged at the right end of the bottom plate (11), and reinforcing ribs (6) are arranged between the first plate surface left side bearing seat (2) and the bottom plate (11) and between the first plate surface right side bearing seat (3) and the bottom plate (11).
3. The multi-degree-of-freedom connecting frame as claimed in claim 2, wherein a top plate (12) is connected to the upper side of the first plate surface, the first plate surface left side bearing seat (2) is arranged at the left end of the top plate (12), the first plate surface right side bearing seat (3) is arranged at the right end of the top plate (12), and the reinforcing ribs (6) are arranged between the first plate surface left side bearing seat (2) and the top plate (12) and between the first plate surface right side bearing seat (3) and the top plate (12).
4. The multi-degree-of-freedom connecting frame according to claim 3, wherein a middle plate (13) is further arranged in the middle of the right side of the first plate surface, the first plate surface right side bearing seat (3) is arranged on the middle plate (13), and the reinforcing rib (6) is arranged between the first plate surface right side bearing seat (3) and the middle plate (13).
5. The multi-degree-of-freedom connecting frame as claimed in claim 4, wherein a left side plate (14) is connected to the left side of the second plate surface, and a bearing seat (5) is arranged at the lower end of the left side plate (14) and below the second plate surface; and the right side of the second plate surface is connected with a right side plate (15), and the lower end of the right side plate (15) is provided with a bearing seat (5) at the lower side of the second plate surface.
6. The multi-degree-of-freedom connecting frame as claimed in claim 5, wherein a first lug plate (16) and a second lug plate (17) are arranged on the right half portion or the left half portion of the upper side of the second plate surface, the upper side bearing seat (4) of the second plate surface is arranged on each of the first lug plate (16) and the second lug plate (17), the upper edge of the first lug plate (16) and the upper edge of the second lug plate (17) are connected with a cover plate (18), and the cover plate (18) is further connected with at least the top plate (12).
7. The multiple degree of freedom link according to claim 6, characterized in that the support plate (1) is provided with a line port (19).
8. The multi-degree-of-freedom connecting frame as claimed in claim 6, wherein a bottom plate left clamping groove and a bottom plate right clamping groove are formed in the bottom plate (11); a top plate left clamping groove and a top plate right clamping groove are formed in the top plate (12); the middle plate (13) is provided with a middle plate clamping groove; the left side plate (14) is provided with a left side plate upper clamping groove and a left side plate lower clamping groove; a right side plate upper clamping groove, a right side plate lower clamping groove and a right side plate middle clamping groove are formed in the right side plate (15); a first ear plate clamping groove is formed in the first ear plate (16); a second ear plate clamping groove is formed in the second ear plate (17); the bottom plate left side draw-in groove with draw-in groove joint under the left side board, bottom plate right side draw-in groove with draw-in groove joint under the right side board, roof left side draw-in groove with draw-in groove joint on the left side board, roof right side draw-in groove with draw-in groove joint on the right side board, the intermediate lamella draw-in groove with draw-in groove joint in the right side board, first otic placode draw-in groove with second otic placode draw-in groove all with roof (12) joint.
9. The multi-degree-of-freedom connecting frame according to any one of claims 1 to 8, wherein the first plate surface left side bearing seat (2), the first plate surface right side bearing seat (3), the second plate surface upper side bearing seat (4) and the second plate surface lower side bearing seat (5) are arranged in pairs.
10. An excavator comprising a multiple degree of freedom hitch frame as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221636910.5U CN217734148U (en) | 2022-06-28 | 2022-06-28 | Multi-degree-of-freedom connecting frame and excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221636910.5U CN217734148U (en) | 2022-06-28 | 2022-06-28 | Multi-degree-of-freedom connecting frame and excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217734148U true CN217734148U (en) | 2022-11-04 |
Family
ID=83841941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221636910.5U Active CN217734148U (en) | 2022-06-28 | 2022-06-28 | Multi-degree-of-freedom connecting frame and excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217734148U (en) |
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2022
- 2022-06-28 CN CN202221636910.5U patent/CN217734148U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shaanxi Zhonglian Western earthwork Machinery Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY Co.,Ltd. Contract record no.: X2023980042754 Denomination of utility model: Multi degree of freedom connecting frame and excavator Granted publication date: 20221104 License type: Common License Record date: 20231010 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zoomlion earth moving machinery Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY Co.,Ltd. Contract record no.: X2023980043517 Denomination of utility model: Multi degree of freedom connecting frame and excavator Granted publication date: 20221104 License type: Common License Record date: 20231017 |