CN217551476U - Scissor-fork type aerial work platform arm support flitch processing clamp - Google Patents
Scissor-fork type aerial work platform arm support flitch processing clamp Download PDFInfo
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- CN217551476U CN217551476U CN202220991560.8U CN202220991560U CN217551476U CN 217551476 U CN217551476 U CN 217551476U CN 202220991560 U CN202220991560 U CN 202220991560U CN 217551476 U CN217551476 U CN 217551476U
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Abstract
The utility model discloses a cut fork aerial working platform cantilever crane flitch and process anchor clamps, include: the hydraulic rotary table is arranged on the machine tool workbench and can rotate clockwise or anticlockwise; the base is arranged on the hydraulic turntable, an area A and an area B are symmetrically arranged on the base, a plurality of supporting tables are uniformly arranged on the area A and the area B, a single-claw pressing device and a double-claw pressing device are arranged on two sides of each supporting table, a positioning driving mechanism is arranged on each supporting table, and the single-claw pressing device, the double-claw pressing device and the positioning driving mechanism are matched to clamp the flitch; and the hydraulic system is respectively connected with the hydraulic turntable, the single-claw pressing device and the double-claw pressing device and is used for controlling the rotation of the hydraulic turntable and controlling the pressing or releasing of the single-claw pressing device and the double-claw pressing device. The utility model discloses a cut fork aerial working platform cantilever crane flitch and process anchor clamps can carry out automatically clamped to the cantilever crane flitch of multiple different grade type, has reduced workman intensity of labour, has improved production efficiency.
Description
Technical Field
The utility model relates to a cut fork aerial working platform cantilever crane flitch and process anchor clamps belongs to the aerial working platform field.
Background
The arm support structure is a key structural part of the scissor-type aerial work platform, mainly bears the load of the work platform, and in order to achieve the purpose of reducing weight, the arm support of the scissor-type aerial work platform adopts a welded pipe with a thinner wall thickness, and a hinge point of the arm support is provided with a flitch 15 (shown in figure 1) so as to achieve the purpose of strengthening the structure.
In the prior art, a laser cutting machine is used for cutting an inner hole 18 of a flitch, a lathe is used for processing a chamfer of a cantilever crane flitch, a four-jaw chuck is used for fastening a workpiece, a jaw is adjusted to enable the inner hole of the flitch to coincide with the axis of a lathe spindle, and then a chamfering process is performed. The prior art has the following defects: 1) The existing four-jaw chuck adopts a manual operation mode, four jaws are required to be adjusted according to different types of flitch plates, and the operation is complicated; 2) The existing four-jaw chuck can only clamp one flitch at a time, and after the four-jaw chuck is machined, the four-jaw chuck needs to be clamped again, so that the efficiency is low.
Disclosure of Invention
To the problem that above-mentioned prior art exists, the utility model provides a cut fork aerial working platform cantilever crane flitch and process anchor clamps.
In order to realize the above purpose, the utility model discloses a cut fork aerial working platform cantilever crane flitch and process anchor clamps, include:
the hydraulic rotary table is arranged on the machine tool workbench and can rotate clockwise or anticlockwise;
the base is arranged on the hydraulic turntable, an area A and an area B are symmetrically arranged on the base, a plurality of supporting tables are uniformly arranged on the area A and the area B, a single-claw pressing device and a double-claw pressing device are arranged on two sides of each supporting table, a positioning driving mechanism is arranged on each supporting table, and the single-claw pressing device, the double-claw pressing device and the positioning driving mechanism are matched to clamp the flitch;
and the hydraulic system is respectively connected with the hydraulic turntable, the single-claw pressing device and the double-claw pressing device and is used for controlling the rotation of the hydraulic turntable and controlling the pressing or loosening of the single-claw pressing device and the double-claw pressing device.
As an improvement, fixed plates are installed on two sides of the supporting table, the single-claw pressing device is installed on one side of the fixed plate, and the double-claw pressing device is installed on the other side of the fixed plate.
As an improvement, the fixing plate is installed on the base through screws.
As an improvement, the fixing plate is provided with a deep hole for arranging an oil path between the pressing device and the hydraulic system.
As an improvement, the positioning driving mechanism comprises an oil cylinder, a guide sleeve, a rack, a gear, a shaft and a positioning pin;
a piston rod of the oil cylinder is connected with a first rack, the first rack is installed in a first guide sleeve, one end of the first rack is meshed with a gear, a plurality of gears are connected through shafts, a plurality of gears are meshed with a second rack, the second rack is installed in a second guide sleeve, and a positioning pin is installed at the top of the second rack.
As an improvement, the positioning pin is detachably arranged at the top of the second rack.
As an improvement, the outer diameter of the positioning pin is equal to the size of the inner hole of the flitch plate on the flitch plate.
As an improvement, four supporting platforms are arranged on the area A and the area B respectively.
Compared with the prior art, the utility model discloses a cut fork aerial working platform cantilever crane flitch and process anchor clamps can carry out automatic clamping to the cantilever crane flitch of multiple different grade type, has reduced workman intensity of labour, has improved production efficiency.
Drawings
FIG. 1 is a schematic structural diagram of a boom attachment plate of a conventional scissor-fork type aerial work platform;
FIG. 2 is a schematic structural view (with a workpiece) of the present invention;
fig. 3 is a schematic structural view of the positioning driving mechanism of the present invention;
fig. 4 is a schematic view of a partial internal structure of the present invention;
FIG. 5 is a schematic view of the structure of the middle pasting board of the present invention;
fig. 6 is a schematic structural view of the middle double-claw pressing device of the present invention;
fig. 7 is a schematic structural view of the middle single-claw pressing device of the present invention;
in the figure: 1. the device comprises a hydraulic turntable, 2, a base, 3, a fixing plate, 4, a single-claw pressing device, 5, a double-claw pressing device, 6, a supporting table, 7, an oil cylinder, 8, a first guide sleeve, 9, a first rack, 10, a gear, 11, a shaft, 12, a second guide sleeve, 13, a second rack, 14, a positioning pin, 15, a pasting plate, 16 and A areas, 17 and B areas, 18 and pasting plate inner holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below. It should be understood, however, that the description herein of specific embodiments is for purposes of illustration only and is not intended to limit the scope of the present disclosure.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention.
As shown in fig. 2 to 7, a scissor type aerial work platform arm support flitch processing clamp includes:
the hydraulic rotary table 1 is arranged on a machine tool workbench and can rotate clockwise or anticlockwise;
the base 2 is installed on the hydraulic turntable 1, an area A16 and an area B17 are symmetrically arranged on the base 2, a plurality of supporting tables 6 are uniformly arranged on the area A16 and the area B17, single-claw pressing devices 4 and double-claw pressing devices 5 are installed on two sides of each supporting table 6, a positioning driving mechanism is installed on each supporting table 6, and the single-claw pressing devices 4, the double-claw pressing devices 5 and the positioning driving mechanisms are matched to clamp the flitch 15;
and the hydraulic system is respectively connected with the hydraulic turntable 1, the single-jaw pressing device 4 and the double-jaw pressing device 5 and is used for controlling the rotation of the hydraulic turntable 1 and controlling the pressing or releasing of the single-jaw pressing device and the double-jaw pressing device.
As an improvement of the embodiment, as shown in fig. 2, 6 and 7, fixing plates 3 are mounted on two sides of the supporting table 6 through screws, the single-jaw pressing device 4 is mounted on one fixing plate 3, the double-jaw pressing device 5 is mounted on the other fixing plate 3, and the single-jaw pressing device 4 and the double-jaw pressing device 5 can be used for realizing the limiting and fastening of the flitch 15; and a deep hole is formed in the fixing plate 3 and used for arranging an oil way between the pressing device and the hydraulic system.
As an improvement of the embodiment, as shown in fig. 3, the positioning driving mechanism includes an oil cylinder 7, a guide sleeve, a rack, a gear 10, a shaft 11 and a positioning pin 14;
a piston rod of the oil cylinder 7 is connected with a first rack 9, the first rack 9 is installed in a first guide sleeve 8, one end of the first rack 9 is meshed with a gear 10, a plurality of gears 10 are connected through a shaft 11, a plurality of gears 10 are meshed with a second rack 13, the second rack 13 is installed in a second guide sleeve 12, and a positioning pin 14 is installed at the top of the second rack 13. After a piston rod of the oil cylinder 7 extends out, the first rack 9 is driven to linearly move in the first guide sleeve 8, the gear 10 rotates to drive the shaft 11 to rotate, the second rack 13 linearly moves in the second guide sleeve 12, and finally the purpose that the positioning pin 14 moves up and down is achieved.
As an improvement of the embodiment, as shown in fig. 3 and 5, the positioning pin 14 is detachably mounted at the top of the second rack 13, the outer diameter of the positioning pin 14 is equal to the size of the flitch inner hole 18 on the flitch 15, and for boom flitches with different inner hole diameters, the positioning pin 14 needs to be replaced, so that the processing of various boom flitches can be adapted, and the positioning pin 14 moves up and down along with the second rack 13.
As a modification of the embodiment, four support tables 6 are disposed on each of the a region 16 and the B region 17. When the area A16 of the clamp is located at the machining station, an operator can feed materials into the area B17, after the area A16 is machined, the hydraulic turntable 1 rotates to screw the area B17 into the machining station, and then the area A16 is subjected to loading and unloading operation, so that the efficiency is high.
Workpiece clamping process:
before clamping a workpiece, firstly loosening the single-claw pressing device 4 and the double-claw pressing device 5, ejecting the positioning pin 14, manually placing the flitch plate 15 in a clamp by an operator, inserting a flitch plate inner hole 18 in the flitch plate 15 into the positioning pin 14, horizontally placing the flitch plate 15 on the support table 6, then operating a hydraulic system, pressing the flitch plate 15 by the single-claw pressing device 4 and the double-claw pressing device 5, retracting a piston rod of the oil cylinder 7, moving the positioning pin 14 downwards and retracting under the combined action of the gear 10, the shaft 11 and the second rack 13, and then performing a groove machining process on the flitch plate 15.
This cut advantage of fork aerial working platform cantilever crane flitch processing anchor clamps:
1) The automation degree is high: the clamp is provided with a hydraulic system, can clamp four flitch plates 15 at one time, can process four finished products at one time by using a special machine with multiple accessory heads, is convenient to operate, and greatly reduces the labor intensity of operators.
2) The universality is good: the clamp can be suitable for flitches of different types, and for the arm support flitches of different inner diameters, only the positioning pins 14 of the same diameter need to be switched to process, so that the efficiency is high.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, which is intended to cover any modifications, equivalent substitutions or improvements made within the spirit and scope of the present invention.
Claims (8)
1. Cut fork aerial working platform cantilever crane flitch and process anchor clamps, its characterized in that includes:
the hydraulic rotary table (1) is arranged on a machine tool workbench and can rotate clockwise or anticlockwise;
the clamping device comprises a base (2) which is arranged on a hydraulic turntable (1), an area A (16) and an area B (17) are symmetrically arranged on the base (2), a plurality of supporting tables (6) are uniformly arranged on the area A (16) and the area B (17), a single-claw pressing device (4) and a double-claw pressing device (5) are arranged on two sides of each supporting table (6), a positioning driving mechanism is arranged on each supporting table (6), and the single-claw pressing device (4), the double-claw pressing device (5) and the positioning driving mechanism are matched to clamp a flitch (15);
and the hydraulic system is respectively connected with the hydraulic turntable (1), the single-claw pressing device (4) and the double-claw pressing device (5) and is used for controlling the rotation of the hydraulic turntable (1) and controlling the pressing or loosening of the single-claw pressing device and the double-claw pressing device.
2. The scissor type aerial work platform boom flitch processing clamp according to claim 1, wherein fixing plates (3) are installed on two sides of the supporting table (6), the single-claw pressing device (4) is installed on the fixing plate (3) on one side, and the double-claw pressing device (5) is installed on the fixing plate (3) on the other side.
3. The scissor aerial work platform boom flitch processing clamp according to claim 2, wherein the fixing plate (3) is mounted on the base (2) through screws.
4. The scissor type aerial work platform boom flitch processing clamp according to claim 2, wherein the fixing plate (3) is provided with deep holes for arranging oil paths between the pressing device and a hydraulic system.
5. The scissor type aerial work platform boom flitch processing clamp according to claim 1, wherein the positioning driving mechanism comprises an oil cylinder (7), a guide sleeve, a rack, a gear (10), a shaft (11) and a positioning pin (14);
a piston rod of the oil cylinder (7) is connected with a first rack (9), the first rack (9) is installed in a first guide sleeve (8), one end of the first rack (9) is meshed with a gear (10), a plurality of gears (10) are connected through a shaft (11), a plurality of gears (10) are meshed with a second rack (13), the second rack (13) is installed in a second guide sleeve (12), and a positioning pin (14) is installed at the top of the second rack (13).
6. The scissor type aerial work platform boom flitch processing clamp according to claim 5, wherein the positioning pin (14) is detachably mounted at the top of the second rack (13).
7. A scissor type aerial work platform boom flitch processing clamp according to claim 5, wherein the outer diameter of the positioning pin (14) is equal to the size of a flitch inner hole (18) on the flitch (15).
8. The scissor type aerial work platform boom flitch processing clamp according to claim 1, wherein four support tables (6) are arranged on the area A (16) and the area B (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220991560.8U CN217551476U (en) | 2022-04-27 | 2022-04-27 | Scissor-fork type aerial work platform arm support flitch processing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220991560.8U CN217551476U (en) | 2022-04-27 | 2022-04-27 | Scissor-fork type aerial work platform arm support flitch processing clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217551476U true CN217551476U (en) | 2022-10-11 |
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ID=83472003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220991560.8U Active CN217551476U (en) | 2022-04-27 | 2022-04-27 | Scissor-fork type aerial work platform arm support flitch processing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217551476U (en) |
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2022
- 2022-04-27 CN CN202220991560.8U patent/CN217551476U/en active Active
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