CN221047816U - Suspension arm hole machining tool - Google Patents
Suspension arm hole machining tool Download PDFInfo
- Publication number
- CN221047816U CN221047816U CN202322722723.XU CN202322722723U CN221047816U CN 221047816 U CN221047816 U CN 221047816U CN 202322722723 U CN202322722723 U CN 202322722723U CN 221047816 U CN221047816 U CN 221047816U
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- Prior art keywords
- arm
- hand
- arm hand
- hands
- supporting device
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- 238000003754 machining Methods 0.000 title claims abstract description 18
- 239000000725 suspension Substances 0.000 title description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model provides a boom hole machining tool which comprises an arm body, a supporting device and a fixing nut, wherein the supporting device is vertically welded on the arm body and comprises two first arm hands and two second arm hands, the first arm hands are arranged at the outermost side of the arm body, the second arm hands and the first arm hands are arranged at intervals on the arm body, the second arm hands and the first arm hands are arranged in parallel, a first supporting device is formed between one first arm hand and one second arm hand, the arm body, a second supporting device is formed between the other first arm hand and the other second arm hand, and the arm body, the first supporting device and the second supporting device are respectively used for clamping a boom plate, threaded holes and the fixing nuts are respectively arranged on the first arm hands and the second arm hands, the threaded holes are used for locking and fixing the fixing nuts, the second arm hands and the fixing nuts on the first arm hands are arranged oppositely, the cutting face can be prevented from deforming when a large die is cut, the structure is simple, and the practicability is high.
Description
Technical Field
The utility model belongs to the technical field of boom hole machining, and particularly relates to a boom hole machining tool.
Background
The boom is an important part in a crane, because the volume and the weight of the boom are large, the two boom plates are respectively machined into boom holes through cutting, then the two boom holes are correspondingly fixed to form the boom, because the boom plates are large in volume and heavy in weight, in order to enable the boom holes on the two boom plates to be coaxially arranged, in the existing machining process, a welding connecting column between the two boom plates is required to ensure that the two boom plates are coaxially arranged when the boom holes are formed through cutting, but the machining process of the whole boom hole is more complicated, and because the connecting column only supports the boom plates at the bottom, the boom plates are in a suspended state, and the situation of downward concave deformation easily occurs when the holes are cut in the vibration process of cutting.
For solving above-mentioned problem, for example chinese patent application number 201820457874.3, the publication day is 2018.11.02's patent document, it discloses a work piece clamping device, which comprises a base, the base includes cassette and lower cassette, the base bottom is provided with long screw, go up cassette and lower cassette fixed connection, first screw through-hole has been seted up to lower cassette surface, be provided with the spacing screw in the first screw through-hole, go up cassette top fixedly connected with base station, base top fixedly connected with frame, frame one side is provided with the davit. This structure is through setting up adjusting screw, telecontrol equipment and motion handle, and pulling motion handle drives the roller bearing and rolls to make the gear drive chain rotation, reach the rapid tooling production of standard work piece, save time, reduction in production cost's effect, through setting up locking device, thereby change the work piece, reach the operation of being convenient for, the effect of liberation both hands, through setting up spring and anti-skidding leather pad, clamp plate and abutment compression rebound reach the effect that the protection work piece reduces the damage. .
But this structure is only through the clamp operation of anchor clamps to the minor part, can't ensure the stability of centre gripping and the coaxial setting of davit hole on two davit boards to two davit boards, and owing to be provided with adjusting screw on the position of just one side, the opposite side position only sets up the base station to make only be provided with the stress point on one side, can't ensure the condition that has a plurality of stress points, thereby ensure that vibrations make the davit board be out of shape easily in the cutting process and thereby can't guarantee the processingquality of part.
Disclosure of Invention
The utility model aims to provide a boom hole machining tool which is convenient for coaxially arranging boom holes on two boom plates and can prevent a cutting surface from deforming during cutting machining.
In order to achieve the above purpose, the boom hole machining tool comprises an arm body, a supporting device and a fixing nut, wherein the supporting device is perpendicularly welded to the arm body and comprises two first arm hands and two second arm hands, the first arm hands are arranged on the outermost side of the arm body, the second arm hands are arranged on the arm body at intervals with the first arm hands, the second arm hands are arranged in parallel with the first arm hands, a first supporting device is formed between one first arm hand and one second arm hand, the arm body, a second supporting device is formed between the other first arm hand and the other second arm hand, the arm body, the first supporting device and the second supporting device are respectively used for clamping a boom plate, threaded holes and the fixing nuts are respectively arranged on the first arm hands and the second arm hands, locking fixing of the threaded holes are formed in the fixing nuts, and the second arm hands are arranged opposite to the fixing nuts on the first arm hands.
According to the structure, the two first arm hands and the two second arm hands are vertically arranged on the arm body, so that two supporting devices are formed, when the boom plates are required to be clamped, the two boom plates are respectively placed into the first supporting device and the second supporting device, then the two fixing nuts on the first supporting device and the second supporting device are respectively pressed against two sides of the two boom plates through adjusting the fixing nuts, the two boom plates are fixed, the two boom plates are in a coaxial condition, the cut boom holes are coaxially arranged, in addition, as the two sides of the two boom plates are provided with the fixing nuts to press the boom plates, stress points are formed on the two sides of the boom plates respectively, so that when the boom plates are pressed by the cutting knife, deformation of the boom plates in the cutting process can be effectively prevented, and the fact that the boom holes are not deformed during machining is ensured.
Further, the arm body and the supporting device are made of the same metal.
The arm body and the supporting device are conveniently connected integrally.
Further, at least more than two threaded holes are formed in the first arm hand and the second arm hand, and the more than two threaded holes are arranged at intervals along the length direction of the first arm hand and the second arm hand.
Above setting, through setting up a plurality of screw holes, can realize the centre gripping of different positions through putting into different screw holes with the nut when cutting the davit board, also can put into a plurality of nuts simultaneously and realize a plurality of stress points at a plurality of screw holes, increase the action point and improve the toughness of mould.
Further, a gap is provided between the first support device and the second support device.
The nut is conveniently penetrated into the first supporting device and the second supporting device respectively.
Further, the arm hand is welded with the arm body.
Above setting, through setting up welded connection, make each part inseparabler.
Further, a distance between a first arm hand and a second arm hand adjacent to the first arm hand is equal to a distance between the other first arm hand and the other second arm hand adjacent to the other first arm hand.
The two suspension arm plates are conveniently placed into the first supporting device and the second supporting device.
Further, a space is reserved between the outer end faces of the fixing nuts on the two second arm hands.
The fixing nut is convenient to adjust from the distance.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic front view of the present utility model.
FIG. 3 is a schematic view of a portion of the present utility model with a boom plate clamped thereto.
Fig. 4 is a schematic front view of the nut-less nut of the present utility model.
Fig. 5 is a top view of the present utility model.
Fig. 6 is a side view of the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the detailed description.
As shown in fig. 1 to 6, a boom hole machining tool comprises an arm body 1, a supporting device 2 and a fixing nut 3, wherein the supporting device is vertically welded to the arm body 1, the supporting device 2 comprises two first arm hands 211 and two second arm hands 212, the two first arm hands 211 are arranged at the outermost side of the arm body 1, the two second arm hands 212 and the first arm hands 211 are arranged on the arm body 1 at intervals, the second arm hands 212 and the first arm hands 211 are relatively parallel, a first supporting device 21 is formed between one first arm hand 211 and one second arm hand 212 and the arm body 1, a second supporting device 22 is formed between the other first arm hand 211 and the other second arm hand 212 and between the other arm hand 212 and the arm body 1, the first supporting device 21 and the second supporting device 22 are respectively used for clamping a boom plate, the arm hands 211 are provided with threaded holes 2111 and fixing nuts 3, and the threaded holes 2111 are used for locking and fixing the fixing nuts 3, and the second arm hands 212 and the fixing nuts 3 are relatively arranged.
As shown in fig. 3 to 6, the arm body 1 and the supporting means 2 are both made of the same metal, such as a steel material. The first arm hand 211 and the second arm hand 212 are provided with at least more than two threaded holes 2111 and fixing nuts 3, the supporting device 2 is provided with at least two, the first arm hand 211 and the second arm hand 212 are connected with the arm body 1 in a welding way, a gap is formed between the first supporting device 21 and the second supporting device 22, the distance between the first arm hand 211 and the second arm hand 212 close to the first arm hand 211 is equal to the distance between the other first arm hand 211 and the other second arm hand 212 close to the other first arm hand 211, a distance is formed between the outer end faces of the fixing nuts 3 on the two second arm hands 212, in this embodiment, the first arm hand 211 is provided with two threaded holes 2111 along the length direction of the first arm hand 211, the second arm hand 212 is provided with two threaded holes 2111 along the length direction of the second arm hand 212, and the two threaded holes 2111 on the first arm hand 211 are correspondingly provided with the two threaded holes 2111 on the second arm hand 212.
The working principle of the utility model is as follows: through be provided with two first arm hand 211 and second arm hand 212 perpendicularly on arm body 1 to form two strutting arrangement, when need carry out the centre gripping to the davit board, put into first strutting arrangement 21 respectively with two davit boards in the strutting arrangement 22, then make two fixation nuts 3 on first strutting arrangement 21 and the strutting arrangement 22 compress tightly two davit board's both sides respectively through adjusting fixation nut 3, fix two davit boards, make two davit boards be in coaxial condition, thereby the davit hole coaxial setting that cuts out, in addition, because all be provided with fixation nut 3 through two davit board's both sides and suppress the davit board, thereby form the stress point respectively in davit board's both sides, thereby when cutting and forming the davit hole in-process, the pressure point that the cutting sword formed to the davit board pressure through the opposite side, thereby effectively prevent that the davit board warp at the cutting process, and then ensure that waiting that the davit hole can not warp when processing.
Claims (7)
1. The utility model provides a davit hole processing frock which characterized in that: including arm body, strutting arrangement, fixation nut, strutting arrangement welds perpendicularly in the arm body, strutting arrangement includes two first arm hands and two second arm hands, first arm hand sets up in the outermost side of arm body, second arm hand and first arm hand interval set up in the arm body, second arm hand and first arm hand parallel arrangement, form first strutting arrangement between first arm hand and second arm hand, the arm body, form second strutting arrangement between another first arm hand and another second arm hand, the arm body, first strutting arrangement and second strutting arrangement are used for the centre gripping davit board respectively, be provided with screw hole and fixation nut on first arm hand and the second arm hand respectively, the screw hole is used for fixation nut's locking fixed on second arm hand and the first arm hand fixation nut set up relatively.
2. The boom hole machining tool according to claim 1, wherein: the arm body and the supporting device are made of the same metal.
3. The boom hole machining tool according to claim 1, wherein: the first arm hand and the second arm hand are provided with at least more than two threaded holes, and the more than two threaded holes are arranged at intervals along the length direction of the first arm hand and the second arm hand.
4. The boom hole machining tool according to claim 1, wherein: a gap is arranged between the first supporting device and the second supporting device.
5. The boom hole machining tool according to claim 1, wherein: the arm hand is welded with the arm body.
6. The boom hole machining tool according to claim 1, wherein: the distance between a first arm hand and a second arm hand adjacent to the first arm hand is equal to the distance between the other first arm hand and the other second arm hand adjacent to the other first arm hand.
7. The boom hole machining tool according to claim 1, wherein: the outer end surfaces of the fixing nuts on the two second arm hands are provided with a space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322722723.XU CN221047816U (en) | 2023-10-11 | 2023-10-11 | Suspension arm hole machining tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322722723.XU CN221047816U (en) | 2023-10-11 | 2023-10-11 | Suspension arm hole machining tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221047816U true CN221047816U (en) | 2024-05-31 |
Family
ID=91222293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322722723.XU Active CN221047816U (en) | 2023-10-11 | 2023-10-11 | Suspension arm hole machining tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221047816U (en) |
-
2023
- 2023-10-11 CN CN202322722723.XU patent/CN221047816U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |