CN116475659A - Precision machining support for small-digging structural part - Google Patents
Precision machining support for small-digging structural part Download PDFInfo
- Publication number
- CN116475659A CN116475659A CN202310284325.6A CN202310284325A CN116475659A CN 116475659 A CN116475659 A CN 116475659A CN 202310284325 A CN202310284325 A CN 202310284325A CN 116475659 A CN116475659 A CN 116475659A
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- Prior art keywords
- control box
- assembly
- supporting
- driving
- rod
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- 238000003754 machining Methods 0.000 title description 14
- 238000001179 sorption measurement Methods 0.000 claims abstract description 25
- 238000009412 basement excavation Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 5
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000001105 regulatory effect Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 241000237983 Trochidae Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The invention relates to the technical field of structural member processing, in particular to a precision processing bracket of a small-excavation structural member, which comprises the following components: a control box; the support components are symmetrically arranged on two sides of the control box; the fixing mechanism is connected with the control box and the supporting component; wherein, fixed establishment includes: the placement component is rotationally connected with the control box; the adsorption component is arranged between the control box and the placement component; the clamping assemblies are symmetrically arranged on two sides of the placement assembly; the driving assembly is arranged between the supporting assembly and the adsorption assembly and is connected with the placement assembly, the placement assembly is matched with the adsorption assembly and the clamping assembly to carry out multiple fixing on the structural members through the fixing mechanism, the fixing of each structural member can be completed, lifting and rotation of the structural members can be realized, and therefore flexibility of the device in processing is improved.
Description
Technical Field
The invention relates to the technical field of structural member machining, in particular to a precision machining support for a small-digging structural member.
Background
Mini-excavators, also known as mini-excavating machines, can be easily diverted using common transportation vehicles. The miniature excavator is beneficial to the small body posture and is mainly an ideal device for civil engineering application in urban areas.
The mini-excavator needs to weld and process the structural component in the production process, and when processing, a practical support is needed to support the structural component, but most of existing processing supports are fixed simple supports in application, and processing supports of different specifications correspond to processing of steel structural components of different specifications, so that different types of processing supports need to be selected when processing the steel structural components of different specifications, the processing supports cannot be adjusted in the use process, compatibility is poor, and trouble in use is caused.
Disclosure of Invention
The invention aims to provide a precision machining support for a small-excavation structural member, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a precision finishing stand for a small excavation structural member, comprising:
a control box;
the support components are symmetrically arranged on two sides of the control box and connected with the control box, and are used for supporting and lifting the control box;
the fixing mechanism is connected with the control box and the supporting component;
wherein, fixed establishment includes:
the placement component is rotationally connected with the control box and is used for supporting a structural member in cooperation with the control box;
the adsorption component is arranged between the control box and the placement component and is used for being matched with the placement component to realize the adsorption fixation of the structural component;
the clamping assemblies are symmetrically arranged on two sides of the placement assembly, are connected with the placement assembly and are used for being matched with the placement assembly to fix the structural member;
the driving assembly is arranged between the supporting assembly and the adsorption assembly and connected with the placement assembly and used for driving the supporting assembly and the placement assembly to achieve lifting and rotation of the structural member.
Compared with the prior art, the invention has the beneficial effects that:
when the device operates, the structure is placed on the placing component, the adsorption component is matched with the placing component to adsorb and fix the structure on the placing component, the clamping component is used for clamping and fixing the structure on the placing component, the driving component can drive the placing component to realize the rotation of the structure on one hand, and can drive the supporting component to realize the lifting of the structure on the other hand, and further, people can precisely process the structure.
Drawings
FIG. 1 is a schematic view of a precision machining bracket for a small excavation structural member;
FIG. 2 is a top view of a support table in a precision finishing stand for a small excavation structural member;
FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 1;
fig. 4 is a schematic view of the structure of a drum in a precision machining stand for small excavation structural members.
In the figure: the device comprises a control box, a 2-supporting plate, a 3-connecting plate, a 4-guiding rod, a 5-threaded rod, a 6-connecting frame, a 7-supporting table, an 8-cavity, a 9-sucker, a 10-fixing plate, a 11-connecting rod, a 12-first telescopic part, a 13-clamping plate, a 14-baffle plate, a 15-second telescopic part, a 16-limiting block, a 17-adjusting plate, a 18-third telescopic part, a 19-driving part, a 20-driving rod, a 21-control block, a 22-fixing frame, a 23-rotating cylinder, a 24-first transmission part, a 25-rotating rod, a 26-transmission rod, a 27-clamping plate, a 28-second transmission part, a 29-adjusting rod, a 30-sliding block, a 31-rack, a 32-supporting tube, a 33-piston, a 34-fixing rod, a 35-sliding rod, a 36-elastic part, a 37-positioning block, a 38-limiting plate and a 39-first belt wheel.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
Referring to fig. 1, in one embodiment of the present invention, a precision machining support for a small-bore structural member includes: a control box 1; the support components are symmetrically arranged on two sides of the control box 1, are connected with the control box 1 and are used for supporting and lifting the control box 1; the fixing mechanism is connected with the control box 1 and the supporting component; wherein, fixed establishment includes: the placing component is rotationally connected with the control box 1 and is used for supporting a structural member by matching with the control box 1; the adsorption component is arranged between the control box 1 and the placement component and is used for being matched with the placement component to realize the adsorption fixation of the structural component; the clamping assemblies are symmetrically arranged on two sides of the placement assembly, are connected with the placement assembly and are used for being matched with the placement assembly to fix the structural member; the driving assembly is arranged between the supporting assembly and the adsorption assembly and is connected with the placement assembly and used for driving the supporting assembly and the placement assembly to achieve lifting and rotation of the structural member.
In this embodiment, when the device operates, the structure is placed on placing the subassembly, the subassembly is placed in the cooperation of absorption subassembly is adsorbed fixedly to the structure that is located on placing the subassembly, clamping assembly carries out the centre gripping fixedly to the structure that is located on placing the subassembly, drive assembly can drive on the one hand and place the rotation that the subassembly realized the structure, on the other hand can drive supporting component and realize the lift of structure, and then make things convenient for people to carry out precision machining to the structure, this application is often the fixed simple and easy support when using for processing support mostly, the processing support of different specifications corresponds the processing of the steel structural part of different specification size, just so need to select for use the processing support of different grade type when processing the steel structural part of different specification size, can't be adjusted to the processing support in the in-process of using, its compatibility is relatively poor, comparatively trouble during the use, through setting up fixed establishment, place subassembly cooperation absorption subassembly and clamping assembly can carry out multiple fixing to each structure, and can accomplish the fixed to the adaptation work that is better, convenience when using has been improved greatly, and can realize lifting and rotating to the structure, precision machining device has guaranteed when precision machining quality.
In one embodiment of the present invention, referring to fig. 1 and 2, the placement module includes: the supporting table 7 is arranged outside the control box 1; the support tube 32 is arranged between the support table 7 and the control box 1, one end of the support tube 32 is fixedly connected with the support table 7, the other end of the support tube is connected with the adsorption assembly, is rotationally connected with the control box 1 and is connected with the driving assembly, and the support tube 32 is used for realizing the rotation of structural members by matching with the driving assembly; the cavity 8 is arranged on the inner side of the supporting table 7 and is connected with the adsorption component; and the fixing plate 10 is arranged on the inner side of the cavity 8 and is connected with the clamping assembly.
In this embodiment, supporting bench 7 locates the control box 1 top outside, supporting bench 7 is close to control box 1 one end outside fixed connection and is provided with the stay tube 32 of rotating with control box 1 and be connected, stay tube 32 links to each other with the adsorption component, and link to each other with drive assembly, supporting bench 7 cooperation stay tube 32 and control box 1 can accomplish the support of structure, the rotation of structure can also be realized to the stay tube 32 cooperation drive assembly, and can cooperate the adsorption component to realize the adsorption fixation of structure, through setting up and place the subassembly, not only can accomplish the support of structure, and can cooperate adsorption component and centre gripping subassembly to realize the multiple fixed of structure, make the device can fix different structures, thereby better adaptation work, the convenience when using has been improved greatly.
In one embodiment of the present invention, referring to fig. 1 and 3, an adsorption assembly includes: the sucking disc 9 is connected with the shell wall of the supporting table 7 and is communicated with the cavity 8; the adjusting plate 17 is arranged on the inner side of the control box 1, and is connected with the control box 1 through a third telescopic piece 18; the piston 33 is slidably connected to the inner side of the supporting tube 32 and connected with the adjusting plate 17 through an elastic connecting piece, and is used for matching with the lifting of the adjusting plate 17 to realize the adsorption and fixation of the structural members of the sucker 9.
In this embodiment, sucking disc 9 is provided with a plurality of, and be located on supporting bench 7 top shell wall, regulating plate 17 locates control box 1 inboard, and fixed connection is provided with third extensible member 18 between top and the control box 1, third extensible member 18 is electric telescopic handle, elastic connection piece is including setting up the dead lever 34 between piston 33 and regulating plate 17, dead lever 34 and piston 33 fixed connection, the inboard sliding connection of dead lever 34 is provided with slide bar 35, slide bar 35 one end and regulating plate 17 fixed connection, the other end passes through elastic component 36 and links to each other with dead lever 34, elastic component 36 fixed connection sets up between dead lever 34 and slide bar 35, elastic component 36 is the spring, slide bar 35 outside fixed connection is provided with locating piece 37, locating piece 37 and the constant head tank sliding connection who sets up on the dead lever 34 inner wall, utilize the flexible realization regulating plate 17 of third extensible member 18, regulating plate 17 drives piston 33 and moves in the stay tube 32 inboard, can drive sucking disc 9 component adsorbs fixedly, and then accomplish the preliminary fixed of structure, through setting up the absorption subassembly, can cooperate and place the subassembly and accomplish the preliminary fixed of structure, promote the convenience when getting to put.
In one embodiment of the invention, a clamping assembly comprises: the connecting rods 11 are symmetrically arranged on two sides of the supporting table 7 and are in sliding connection with the fixing plate 10; the first telescopic piece 12 is fixedly connected between the connecting rod 11 and the fixed plate 10; the clamping plate 13 is arranged on the outer side of the supporting table 7 and is connected with the connecting rod 11 through a guide piece; the baffle 14, baffle 14 and splint 13 fixed connection, and link to each other with connecting rod 11 through second extensible member 15.
In this embodiment, connecting rod 11 is "U" type structure, connecting rod 11 one end and fixed plate 10 sliding connection, the other end passes through the guide and links to each other with splint 13, wherein, the guide includes fixed connection setting up stopper 16 in the connecting rod 11 outside, stopper 16 and the spacing groove sliding connection who sets up in splint 13 inboard, baffle 14 fixed connection sets up in splint 13 bottom outside, fixed connection is provided with second extensible member 15 between splint 13 and the connecting rod 11, first extensible member 12 and second extensible member 15 are electric telescopic handle, through setting up the clamping assembly, utilize the flexible removal of realizing both sides connecting rod 11 of first extensible member 12, connecting rod 11 drives splint 13 and removes, and then carry out the centre gripping fixedly to the structure that is located on supporting bench 7 from both sides, second extensible member 15 can realize the lift of splint 13 for splint 13 can carry out effectual centre gripping to the structure homoenergetic of difference.
In one embodiment of the present invention, referring to fig. 1 and 4, a driving assembly includes: the driving piece 19, the driving piece 19 is fixedly connected with the adjusting plate 17; the driving rod 20 is arranged on the outer side of the driving piece 19, one end of the driving rod 20 is connected with the output end of the driving piece 19, and the outer side of the other end of the driving rod is fixedly connected with a control block 21; the rotary drum 23 is arranged between the control block 21 and the driving piece 19, sleeved on the outer side of the driving rod 20, rotationally connected with a fixed frame 22 fixedly connected with the inner side of the control box 1 and connected with a supporting component, and is used for cooperating with the rotary driving supporting component of the control block 21 to realize the lifting of the control box 1; the transmission component is arranged on the outer side of the control block 21, is connected with the control box 1 and the support tube 32, and is used for cooperating with the control block 21 to drive the support tube 32 to rotate the structural member.
In this embodiment, the driving member 19 is disposed on the outer side of one end of the adjusting plate 17 away from the third telescopic member 18, the driving member 19 is fixedly connected with the adjusting plate 17, the driving member 19 is a driving motor, the output end of the driving member 19 is fixedly connected with the driving rod 20, a control block 21 is fixedly connected with the outer side of the other end of the driving rod 20, a transmission component is disposed on the outer side of one end of the control block 21 away from the rotary drum 23, two limiting plates 38 are disposed on two sides of the connection part of the fixing frame 22 and the rotary drum 23, the limiting plates 38 are fixedly connected with the rotary drum 23 and are in sliding connection with the fixing frame 22, the adjusting plate 17 cooperates with the third telescopic member 18 to realize lifting of the control block 21, after the control block 21 is connected with the rotary drum 23, the driving member 19 drives the control block 21 to rotate through the driving rod 20, the control block 21 drives the rotary drum 23 to rotate, the control block 21 can cooperate with the driving member 19 to drive the transmission component, the transmission component drives the support tube 32 to rotate, and further realize rotation of the structural member, through setting the driving component, driving component can complete driving of the support component, and rotation of the placement component, thereby realizing lifting and rotation of the structural member, flexibility of the device is improved, and great processing quality of the structural member is convenient for operators in use;
in addition, the outside at two ends of the rotary drum 23 is provided with the pressing plates 27, the pressing plates 27 are opposite to the rotary drum 23 and fixedly connected with the adjusting plate 17, when the control block 21 is connected with the transmission assembly through the pressing plates 27, the pressing plates 27 are connected with the rotary drum 23, and then the rotary drum 23 is fixed, so that the stability of the support assembly in use is ensured.
In one embodiment of the invention, a transmission assembly includes: the rotating rod 25, the rotating rod 25 is rotatably connected with the control box 1 and is arranged opposite to the control block 21; the transmission rod 26 is arranged on the outer side of the rotating rod 25, is rotationally connected with the control box 1 and is connected with the rotating rod 25 through a second transmission piece 28; the adjusting rod 29 is rotationally connected with the control box 1 and is connected with the transmission rod 26 through a gear piece; the sliding block 30, the sliding block 30 is connected with the control box 1 in a sliding way, and is connected with the adjusting rod 29 in a threaded way; the rack 31, the rack 31 and the slider 30 are fixedly connected, and are meshed and connected with a gear fixedly connected to the outer side of the support tube 32, and the rack 31 is used for realizing the rotation of the support tube 32 in cooperation with the movement of the slider 30.
In this embodiment, the second driving member 28 includes a second belt wheel fixedly connected to the outside of the rotating rod 25 and the driving rod 26, the second belt wheel is connected with each other by a second belt, the gear member includes a bevel gear fixedly connected to the outside of the driving rod 26 and the adjusting rod 29, the bevel gear is engaged with each other, after the control block 21 is connected with the rotating rod 25, the control block 21 cooperates with the driving member 19 to drive the rotating rod 25 to rotate, the rotating rod 25 drives the adjusting rod 29 to rotate through the driving rod 26, the adjusting rod 29 drives the sliding block 30 to move transversely along the wall of the control box 1, the sliding block 30 drives the rack 31 to move, the rack 31 cooperates with the gear to realize rotation of the supporting tube 32, and then rotation of the structural member is realized.
In one embodiment of the present invention, a support assembly includes: the support plates 2 are symmetrically arranged on two sides of the control box 1; the guide rod 4 is fixedly connected with the control box 1 and is in sliding connection with the connecting plate 3 fixedly connected with the outer side of the supporting plate 2; the connecting frame 6 is arranged on the outer side of the supporting plate 2 and fixedly connected with the control box 1; the threaded rod 5, the threaded rod 5 is connected with the link 6 in a rotating way, is connected with the supporting plate 2 in a threaded way and is connected with the driving assembly through the first transmission piece 24, and is used for being matched with the driving assembly to realize the lifting of the control box 1.
In this embodiment, guide bar 4 fixed connection sets up in the control box 1 bottom outside, and first driving medium 24 includes fixed connection setting at rotary drum 23 and the first band pulley 39 in the threaded rod 5 outside, links to each other through first belt between the first band pulley 39, and rotary drum 23 drives both sides threaded rod 5 and rotates, and threaded rod 5 cooperates backup pad 2 drive control box 1 to go up and down along guide bar 4, and then realizes the lift of structure.
This precision machining support of structure is dug to a small extent through setting up fixed establishment, place subassembly cooperation and adsorb subassembly and centre gripping subassembly and can carry out multiple fixed to each structure, and can accomplish the fixed of each structure, thereby this better adaptation processing work, the convenience when having improved greatly, and can realize the lift and the rotation of structure, thereby the flexibility of device when processing has been promoted, precision machining has been realized, machining quality has been guaranteed, through setting up the adsorption subassembly, can cooperate and place the subassembly and accomplish the preliminary fixed of structure, do benefit to the convenience of promotion structure when getting and put, through setting up the centre gripping subassembly, utilize the flexible removal of realizing both sides connecting rod 11 of first extensible member 12, connecting rod 11 drives splint 13 and remove, and then carry out the centre gripping fixedly to the structure on supporting bench 7 from both sides, the lift of splint 13 can be realized to the second extensible member 15, make splint 13 carry out effectual centre gripping to the structure homoenergetic of difference.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and improvements can be made by those skilled in the art without departing from the spirit of the present invention, and these should also be considered as the scope of the present invention, which does not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (7)
1. A precision finishing support for a small excavation structure, comprising:
a control box;
the support components are symmetrically arranged on two sides of the control box and connected with the control box, and are used for supporting and lifting the control box;
the fixing mechanism is connected with the control box and the supporting component;
wherein, fixed establishment includes:
the placement component is rotationally connected with the control box and is used for supporting a structural member in cooperation with the control box;
the adsorption component is arranged between the control box and the placement component and is used for being matched with the placement component to realize the adsorption fixation of the structural component;
the clamping assemblies are symmetrically arranged on two sides of the placement assembly, are connected with the placement assembly and are used for being matched with the placement assembly to fix the structural member;
the driving assembly is arranged between the supporting assembly and the adsorption assembly and connected with the placement assembly and used for driving the supporting assembly and the placement assembly to achieve lifting and rotation of the structural member.
2. The precision finishing stand for small excavation structural members of claim 1, wherein the placement assembly comprises:
the supporting table is arranged on the outer side of the control box;
the supporting tube is arranged between the supporting table and the control box, one end of the supporting tube is fixedly connected with the supporting table, the other end of the supporting tube is connected with the adsorption assembly, is rotationally connected with the control box and is connected with the driving assembly, and the supporting tube is used for matching with the driving assembly to realize rotation of a structural member;
the cavity is arranged on the inner side of the supporting table and is connected with the adsorption component;
and the fixing plate is arranged on the inner side of the cavity and is connected with the clamping assembly.
3. The precision finishing stand for small excavation structural members of claim 2, wherein the suction assembly comprises:
the sucking disc is connected with the supporting table shell wall and communicated with the cavity;
the adjusting plate is arranged on the inner side of the control box and is connected with the control box through a third telescopic piece;
the piston is arranged on the inner side of the supporting tube in a sliding connection mode, is connected with the adjusting plate through an elastic connecting piece and is used for being matched with lifting of the adjusting plate to achieve adsorption fixation of the sucker on the structural member.
4. A precision finishing stand for a small excavation structural member as claimed in claim 3, wherein the clamping assembly comprises:
the connecting rods are symmetrically arranged on two sides of the supporting table and are in sliding connection with the fixing plate;
the first telescopic piece is fixedly connected between the connecting rod and the fixed plate;
the clamping plate is arranged on the outer side of the supporting table and is connected with the connecting rod through the guide piece;
the baffle is fixedly connected with the clamping plate and is connected with the connecting rod through a second telescopic piece.
5. The precision finishing stand for small excavation structural members of claim 4, wherein the drive assembly comprises:
the driving piece is fixedly connected with the adjusting plate;
the driving rod is arranged at the outer side of the driving piece, one end of the driving rod is connected with the output end of the driving piece, and the outer side of the other end of the driving rod is fixedly connected with a control block;
the rotary drum is arranged between the control block and the driving piece, sleeved on the outer side of the driving rod, rotationally connected with a fixing frame fixedly connected with the inner side of the control box, connected with the supporting component and used for driving the supporting component to realize lifting of the control box in cooperation with rotation of the control block;
the transmission assembly is arranged on the outer side of the control block, connected with the control box and the supporting tube and used for being matched with the control block to drive the supporting tube to rotate the structural member.
6. The precision finishing stand for small excavation structural members of claim 5, wherein the drive assembly comprises:
the rotating rod is rotationally connected with the control box and is arranged opposite to the control block;
the transmission rod is arranged at the outer side of the rotating rod, is rotationally connected with the control box and is connected with the rotating rod through a second transmission piece;
the adjusting rod is rotationally connected with the control box and is connected with the transmission rod through a gear piece;
the sliding block is connected with the control box in a sliding manner and is in threaded connection with the adjusting rod;
the rack is fixedly connected with the sliding block and meshed with a gear fixedly connected to the outer side of the supporting tube, and is used for realizing the rotation of the supporting tube by matching with the movement of the sliding block.
7. The precision finishing stand for small excavation structural members of claim 1, wherein the support assembly comprises:
the support plates are symmetrically arranged on two sides of the control box;
the guide rod is fixedly connected with the control box and is in sliding connection with a connecting plate fixedly connected with the outer side of the supporting plate;
the connecting frame is arranged outside the supporting plate and fixedly connected with the control box;
the threaded rod is rotationally connected with the connecting frame, is in threaded connection with the supporting plate, is connected with the driving assembly through the first transmission piece, and is used for being matched with the driving assembly to realize lifting of the control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310284325.6A CN116475659A (en) | 2023-03-22 | 2023-03-22 | Precision machining support for small-digging structural part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310284325.6A CN116475659A (en) | 2023-03-22 | 2023-03-22 | Precision machining support for small-digging structural part |
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| CN116475659A true CN116475659A (en) | 2023-07-25 |
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| CN202310284325.6A Pending CN116475659A (en) | 2023-03-22 | 2023-03-22 | Precision machining support for small-digging structural part |
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| WO2021051207A1 (en) * | 2019-09-20 | 2021-03-25 | Badiou Daniel | Modular wheel assembly for handling and transport of a cargo object |
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| CN113182759A (en) * | 2021-07-01 | 2021-07-30 | 南通新丰威机械科技有限公司 | Welding device for metal parts |
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