CN220278359U - Adjustable arm flange drilling frock - Google Patents
Adjustable arm flange drilling frock Download PDFInfo
- Publication number
- CN220278359U CN220278359U CN202321739390.5U CN202321739390U CN220278359U CN 220278359 U CN220278359 U CN 220278359U CN 202321739390 U CN202321739390 U CN 202321739390U CN 220278359 U CN220278359 U CN 220278359U
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- connecting rod
- positioning
- movable arm
- valve body
- tool
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- 238000005553 drilling Methods 0.000 title claims abstract description 23
- 238000003754 machining Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model discloses an adjustable movable arm flange drilling tool which comprises a drill plate, a valve body matched with the drill plate, and a positioning connecting rod arranged at the top of the drill plate, wherein the positioning connecting rod is provided with a positioning pin, two ends of the positioning connecting rod are provided with movable arm connecting rods, one side of the valve body is provided with a limit connecting rod at the other end of the movable arm connecting rod, and two ends of the limit connecting rod are provided with M16 nuts; the tool is flat and limited with the processing surface of the valve body, one end of the limiting connecting rod is fixed on the drill plate through two pins, nuts at two ends of the movable arm positioning connecting rod are fastened and rotatable, the limiting connecting rod is connected with the movable arm positioning connecting rod and is locked, after the tool is positioned with a product, the tool falls freely and is finely adjusted to be close to the positioning surface, the movable arm connecting rod is positioned through the tool, and the movable arm positioning connecting rod rotates and is limited.
Description
Technical Field
The utility model belongs to the technical field of tools, and particularly relates to an adjustable arm flange drilling tool.
Background
The design of the fixture is generally carried out according to the specific requirements of a certain process after the mechanical processing process of the part is formulated, and the fixture is a process device for rapidly fastening the workpiece during processing so as to keep the correct relative positions of a machine tool, a cutter and the workpiece.
In the patent of 202121519823.7, a frock clamp for valve body flange drilling is disclosed, stability to current structure is fixed is comparatively general, drilling location is unreliable, push-pull adjusting seat roof pressure lifter plate is taken to the cylinder block through setting up left and right, adjust seat and lifter plate constitution push-pull cooperation, the well flange excircle of valve body is fixed a position by the roof, the excircle of valve body both ends is fixed a position by the lifter plate, fixed stability is good, but when using normal machining center to process, the processing cost is high, processing auxiliary time is long, conventional rocking arm bores utilize jig frock processing, the marking time is long, human error is big, flange processing unthreaded hole needs to have certain offset angle relatively well method, require accurate problem to drilling frock limiting surface and locating surface, for this reason we propose an adjustable arm flange drilling frock.
Disclosure of Invention
The utility model aims to provide an adjustable arm flange drilling tool, which solves the problems that in the prior art, the existing machining center is high in machining cost for machining flange threads and unthreaded holes, and the drilling machine is high in machining cost for scribing and machining flange threads and unthreaded holes, and long in machining auxiliary time.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adjustable arm flange drilling frock, includes the bushing plate to and with bushing plate complex valve body, the bushing plate counterpoint is installed at the top of valve body, still including installing the locating connecting rod at bushing plate top, install the locating pin on the locating connecting rod, the both ends of locating connecting rod are provided with the movable arm connecting rod, the spacing connecting rod is installed to the other end that one side of valve body is located the movable arm connecting rod, the both ends of spacing connecting rod are provided with M16 nut.
Preferably, the positioning connecting rod and the drill plate are fixedly installed through positioning pins, and the two positioning pins are symmetrically arranged.
Preferably, the movable arm connecting rods are symmetrically arranged at two ends of the positioning connecting rod, and the movable arm connecting rods can rotate after being rotatably arranged through bolts.
Preferably, an M16 flat gasket is arranged between the M16 nut and the movable arm connecting rod, the M16 flat gasket is sleeved at two ends of the limiting connecting rod, and meanwhile, the limiting connecting rod and the movable arm connecting rod are fixed in a rotating way through the M16 nut and cannot rotate after being fixed.
Preferably, the length of the positioning connecting rod is the same as that of the limiting connecting rod.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The tool is flat and limited with the processing surface of the valve body, one end of the limiting connecting rod is fixed on the drill plate through two pins, nuts at two ends of the movable arm positioning connecting rod are fastened and rotatable, the limiting connecting rod is connected with the movable arm positioning connecting rod and is locked, after the tool is positioned with a product, the tool falls freely and is finely adjusted to be close to the positioning surface, the movable arm connecting rod is positioned through the tool, and the movable arm positioning connecting rod rotates and is limited.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model at B-B in FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 1 at A-A in accordance with the present utility model;
in the figure: 1. a drill plate; 2. positioning a connecting rod; 3. a limit connecting rod; 4. a boom linkage; 5. m16 flat gasket; 6. an M16 nut; 7. a positioning pin; 8. and a valve body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1, 2 and 3, the present utility model provides a technical solution: the device for rapidly, conveniently and safely installing workpieces in any procedure in the process can be called a clamp, such as a welding clamp, a checking clamp, an assembling clamp, a machine tool clamp and the like, wherein the machine tool clamp is the most common, often simply called the clamp, an adjustable arm flange drilling tool comprises a drill plate 1 and a valve body 8 matched with the drill plate 1, the drill plate 1 is arranged at the top of the valve body 8 in an aligned manner, the device also comprises a positioning connecting rod 2 arranged at the top of the drill plate 1, a positioning pin 7 is arranged on the positioning connecting rod 2, movable arm connecting rods 4 are arranged at two ends of the positioning connecting rod 2, a limiting connecting rod 3 is arranged at the other end of the movable arm connecting rod 4 at one side of the valve body 8, M16 nuts 6 are arranged at two ends of the limiting connecting rod 3, when the tool is used for machining, the tool and the machining surface of the valve body 8 are flat and limited, one end of the positioning connecting rod 2 is fixed on the drill plate 1 through two positioning pins 7, the installation needs to pay attention to that the clearance fit between the drill plate 1 and the positioning connecting rod 2 is not too large, the movable arm connecting rod 4 is installed on the positioning connecting rod 2 through an M16 nut 6 and can rotate, the limiting connecting rod 3 is connected with the movable arm connecting rod 4 and is locked, after the fixture and a product are positioned, the fixture falls freely and is finely adjusted to lean against a positioning surface, the leveling clearance is within 0.1mm, the fixture is pressed, meanwhile, the limiting connecting rod 3 is equal to the positioning connecting rod 2, the positioning connecting rod 2 is fixed on the end face of the drill plate 1 by the positioning pins 7, the movable arm connecting rod 4 is connected with the positioning connecting rod 2, the limiting connecting rod 3, the M16 nut 6 and the movable arm connecting rod 4 are fixed firmly and do not rotate, after the drill plate 1 and the product are positioned, the movable arm connecting rod 4 falls freely, the limiting connecting rod 3 is closely abutted against a product processing surface, and the clearance is smaller than 0.1mm, and the drill plate 1 is pressed.
Example 2
Referring to fig. 1, fig. 2 and fig. 3 in combination with embodiment 1, the present utility model provides a technical solution: the utility model provides an adjustable arm flange drilling frock, install fixedly through locating pin 7 between locating connecting rod 2 and the bushing plate 1, and locating pin 7 symmetry is provided with two, guarantee the installation stability of locating connecting rod 2 through locating pin 7, prevent that locating connecting rod 2 from rocking unstably or dropping, movable arm connecting rod 4 symmetry installs at locating connecting rod 2's both ends, and movable arm connecting rod 4 establishes the installation soon through the bolt after, through rotatable mode, conveniently adjust the installation and use, be provided with M16 flat gasket 5 between M16 nut 6 and the movable arm connecting rod 4, and M16 flat gasket 5 cover is established at spacing connecting rod 3's both ends, spacing connecting rod 3 is established soon fixedly through M16 nut 6 with movable arm connecting rod 4 simultaneously, and be non-rotatable after the fixed, thereby guarantee spacing connecting rod 3's installation stability, better carry out frock spacing, improve machining precision, locating connecting rod 2 is the same with spacing connecting rod 3's length, the convenient counterpoint installation, movable arm connecting rod 4 is connected with spacing connecting rod 3, locating connecting rod 2 lean on the axle, simultaneously also can replace with the bearing connection.
Example 3
By combining the embodiment 1 with the embodiment 2, the tool can freely fall and finely adjust the positioning surface to ensure the stability of the drill plate 1 and the valve body 8 after positioning the tool and the product, and the tool is convenient to operate and high in positioning precision when being installed and used, so that the efficiency is greatly improved, and better drilling and processing is realized.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an adjustable arm flange drilling frock, includes bushing plate (1) to and bushing plate (1) complex valve body (8), its characterized in that: the drilling jig is characterized in that the drilling jig plate (1) is arranged at the top of the valve body (8) in a contraposition mode, the drilling jig is further provided with a positioning connecting rod (2) arranged at the top of the drilling jig plate (1), positioning pins (7) are arranged on the positioning connecting rod (2), movable arm connecting rods (4) are arranged at two ends of the positioning connecting rod (2), one side of the valve body (8) is located at the other end of each movable arm connecting rod (4), a limiting connecting rod (3) is arranged at the other end of each movable arm connecting rod, and M16 nuts (6) are arranged at two ends of each limiting connecting rod (3).
2. The adjustable arm flange drilling tool of claim 1, wherein: the positioning connecting rod (2) is fixedly arranged between the drill jig plate (1) through positioning pins (7), and the two positioning pins (7) are symmetrically arranged.
3. The adjustable arm flange drilling tool of claim 1, wherein: the movable arm connecting rods (4) are symmetrically arranged at two ends of the positioning connecting rod (2), and the movable arm connecting rods (4) can rotate after being arranged in a screwing mode through bolts.
4. The adjustable arm flange drilling tool of claim 1, wherein: an M16 flat gasket (5) is arranged between the M16 nut (6) and the movable arm connecting rod (4), the M16 flat gasket (5) is sleeved at two ends of the limiting connecting rod (3), and meanwhile the limiting connecting rod (3) and the movable arm connecting rod (4) are fixed in a rotating mode through the M16 nut (6) and cannot rotate after being fixed.
5. The adjustable arm flange drilling tool of claim 1, wherein: the length of the positioning connecting rod (2) is the same as that of the limiting connecting rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321739390.5U CN220278359U (en) | 2023-07-05 | 2023-07-05 | Adjustable arm flange drilling frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321739390.5U CN220278359U (en) | 2023-07-05 | 2023-07-05 | Adjustable arm flange drilling frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220278359U true CN220278359U (en) | 2024-01-02 |
Family
ID=89340876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321739390.5U Active CN220278359U (en) | 2023-07-05 | 2023-07-05 | Adjustable arm flange drilling frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220278359U (en) |
-
2023
- 2023-07-05 CN CN202321739390.5U patent/CN220278359U/en active Active
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| GR01 | Patent grant |