CN215942219U - Flange flange bores anchor clamps - Google Patents
Flange flange bores anchor clamps Download PDFInfo
- Publication number
- CN215942219U CN215942219U CN202122636079.5U CN202122636079U CN215942219U CN 215942219 U CN215942219 U CN 215942219U CN 202122636079 U CN202122636079 U CN 202122636079U CN 215942219 U CN215942219 U CN 215942219U
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- flange
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- positioning rod
- rod
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- 238000003825 pressing Methods 0.000 claims abstract description 48
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 238000005553 drilling Methods 0.000 abstract description 11
- 238000003754 machining Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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Abstract
The utility model provides a flanged flange drilling clamp which comprises a placing platform, wherein a placing blind hole for accommodating a non-processing end of a flanged flange is formed in the top surface of the placing platform, a first positioning rod is coaxially arranged in the placing blind hole, a rod body of the first positioning rod, which is positioned outside the placing platform, is provided with a thread structure, a pressing piece penetrates through the thread structure, and the pressing piece and the placing platform form a clamping piece for clamping the flanged flange; the placing platform is provided with a positioning connecting block, the positioning connecting block is positioned on one side of the placing blind hole, a second positioning rod is arranged on the positioning connecting block in a penetrating mode through threads, two ends of the second positioning rod are positioned on two opposite sides of the positioning connecting block, a positioning block is arranged at one end of the second positioning rod, the positioning block faces to the flange of the flange when the pressing piece presses the flange, and the positioning block is abutted to the flange of the flange under the action of the second positioning rod. The fixture can better clamp and fix the flange, thereby facilitating the drilling and chamfering treatment of the flange and improving the processing efficiency and accuracy.
Description
Technical Field
The utility model relates to the technical field of tool clamp equipment, in particular to a flange drilling and chamfering clamp.
Background
The conventional flange is similar to a disc, and a plurality of through holes are formed in the periphery of the conventional flange and used for connecting other objects; when the flange is punched, the flange is generally fixed below the punching machine, and then punching treatment is carried out on the flange through a drill bit of the punching machine; for some non-disc flanges, for example, a special-shaped flange piece with a concave end and a concave end, a concave surface at both sides of which is open and a convex end, or a flange with a disc-like shape and through holes along the axial direction and the radial direction of the flange, or a flange with a flange at one end, which is formed in a cylindrical shape with different diameters, the special-shaped flange is processed by drilling and chamfering by using the traditional clamping tool, because of the special shape of the flange structure, the clamping effect of the traditional clamping tool is not ideal, thereby causing insufficient processing precision, inconvenient processing and poor effect, therefore, a corresponding clamping tool is provided based on different flange pieces, for example, a clamp for the special-shaped flange is provided just opposite to the concave special-shaped flange, and Chinese utility model patent with publication No. CN 210412599U can improve the clamping effect and the positioning effect of the special-shaped flange, guarantee that numerical control lathe's cutter carries out stable processing, improve the yield, and to the axial with radially all have the flange of through-hole, can adopt the notice number to be CN 210413529U's Chinese utility model patent provide a flange frock of punching, this frock is fixed effectual, and does not need operating personnel to screw the nut through the hand repeatedly and press from both sides tightly, can reduce operating personnel's work load effectively to improve operating personnel's work efficiency. However, the two processing devices can only process flanges with similar structures, and do not have a good clamping effect on the flange, so that a drilling and chamfering fixture for the flange needs to be provided to clamp and fix the flange, improve the fixing effect, and facilitate drilling and chamfering.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need for a flange drilling and chamfering fixture to better clamp and fix a flange, thereby facilitating the drilling and chamfering of the flange and improving the processing efficiency and accuracy.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a flanged flange drilling jig, one end of the flanged flange is a non-processing end, the end is cylindrical, the other end is a processing end with a flange, the drilling clamp comprises a placing platform, the top surface of the placing platform is provided with a placing blind hole for accommodating the non-processing end of the flange, the placing blind hole is coaxially provided with a first positioning rod which extends to the right upper part of the placing platform, the rod diameter of the first positioning rod is smaller than the aperture of the shaft hole of the flange, the rod body of the first positioning rod positioned outside the placing platform is provided with a thread structure, a pressing piece is threaded through the thread structure, the pressing piece and the placing platform form a clamping piece for clamping the flange, the outer dimension of the cross section of the pressing piece, which is perpendicular to the positioning rod, is smaller than the outer contour dimension of the processing end of the flange and larger than the aperture of the shaft hole of the flange; the placing platform is provided with a positioning connecting block, the positioning connecting block is positioned on one side of the placing blind hole, a second positioning rod is arranged on the positioning connecting block in a penetrating mode through threads, two ends of the second positioning rod are positioned on two opposite sides of the positioning connecting block, a positioning block is arranged at one end of the positioning connecting block, the positioning block and the placing blind hole are positioned on the same side of the positioning connecting block, the distance between the positioning block and the top surface of the placing platform is equal to the distance between a flange of a flange processing end and the top surface of the placing platform, the positioning block faces to the flange of the flange when the flange is pressed by a pressing piece, and the flange is abutted to the flange under the action of the second positioning rod.
Preferably, the compressing member comprises a compressing block and a lock nut, the compressing block movably penetrates through the first positioning rod and is positioned between the lock nut and the placing platform, and the outer dimension of the cross section of the compressing block perpendicular to the length of the first positioning rod is larger than the aperture of the shaft hole of the flange and smaller than the outer dimension of the processing end of the flange.
Preferably, the first positioning rod is arranged in the pressing block in a penetrating mode through a sliding opening formed in the pressing block, the sliding opening extends from the center of the pressing block to the edge and is communicated with the edge of the pressing block, and the width of the sliding opening is larger than the rod diameter of the first positioning rod and smaller than the outer diameter of the locking nut.
Preferably, the locking nut is not detached from the first positioning rod, and the outer diameter of the locking nut is smaller than the bore diameter of the shaft hole of the flange.
Preferably, the thickness of the holding-down block is greater than the flange thickness of the flange.
Preferably, one end, far away from the positioning block, of the second positioning rod is provided with a screwing handle.
Preferably, the diameter of the blind hole is slightly larger than the outer diameter of the non-processing end of the flange.
Compared with the prior art, the utility model has the following beneficial effects:
the flange is held and fixed between the clamping piece and the placing platform through the pressing action of the first positioning rod penetrating through the flange and the pressing piece on the flange, the flange cannot move up and down along the rod body of the first positioning rod and is difficult to rotate around the first positioning rod, the positioning block is enabled to abut against the flange of the flange through the second positioning rod, the rotation of the flange around the second positioning rod is further limited, and the flange can be held, fixed and positioned by matching the pressing action of the first positioning rod and the pressing piece on the first positioning rod, so that the subsequent drilling and chamfering process of the flange is facilitated, and the processing accuracy and the qualified rate of workpieces are improved.
Drawings
FIG. 1 is a front view of the present invention with the placement platform cut away.
Fig. 2 is a schematic view of the structure of fig. 1 when clamping the fixed flange.
Fig. 3 is a top view of fig. 1 with the hold down blocks in a removed condition.
Fig. 4 is a schematic view of the structure of fig. 3 when clamping the fixed flange.
Fig. 5 is a schematic view of the construction of the clamping block of the present invention.
Description of the main elements
In the figure: the device comprises a placing platform 1, a placing blind hole 2, a first positioning rod 3, a locking nut 4, a pressing block 5, a positioning connecting block 6, a second positioning rod 7, a screwing handle 71, a positioning block 8, a flange 9 and a flange 91.
The following detailed description will further illustrate the utility model in conjunction with the above-described figures.
Detailed Description
Referring to fig. 1-5, in a preferred embodiment of the present invention, a flanged flange drill jig, wherein one end of the flanged flange 9 is a non-machining end, the one end is cylindrical, and the other end is a machining end with a flange 91, comprises a placing platform 1. The top surface of the placing platform 1 is provided with a placing blind hole 2 for accommodating a non-processing end of a flange 9, a first positioning rod 3 is coaxially arranged in the placing blind hole 2, the first positioning rod 3 extends to the position right above the placing platform 1, the rod diameter of the first positioning rod 3 is smaller than the pore diameter of the shaft hole of the flange 9, so that the shaft hole of the flange 9 can penetrate through the first positioning rod 3, the non-processing end is accommodated in the placing blind hole 2, preferably, the rod length of the first positioning rod 3 is larger than the length of the flange 9, namely, the flange 3 penetrates through the flange 9, and then a part extending out of the flange 9 exists. The first positioning rod 3 is provided with a thread structure on the rod body outside the placing platform 1, a pressing piece is arranged in a penetrating mode through the thread structure, the pressing piece and the placing platform 1 form a clamping piece for clamping the flange 9, the outer size of the cross section of the pressing piece perpendicular to the positioning rod is smaller than the outer contour size of the processing end of the flange 9 but larger than the aperture of the shaft hole of the flange 9, namely, the pressing piece abuts against the end face of the processing end of the flange 9, and therefore the flange 9 is clamped and fixed on the placing platform 1. In this embodiment, the pressing member includes a pressing block 5 and a lock nut 4, the pressing block 5 movably penetrates through the first positioning rod 3 and is located between the lock nut 4 and the placing platform 1, the outer dimension of the cross section of the pressing block 5 perpendicular to the length of the first positioning rod 3 is larger than the aperture of the shaft hole of the flange 9 but smaller than the outer dimension of the processing end of the flange 9, and the pressing block 5 abuts against the end face of the processing end of the flange 9 under the action of the lock nut 4, so that the flange 9 is clamped and fixed. Preferably, the first positioning rod 3 is penetrated through a sliding opening formed in the pressing block 5, the sliding opening extends from the center of the pressing block 5 to the edge and is communicated with the edge of the pressing block 5, the width of the sliding opening is larger than the rod diameter of the first positioning rod 3 and smaller than the outer diameter of the locking nut 4, and the pressing block 5 can be conveniently and rapidly penetrated through the first positioning rod 3 through the arrangement of the sliding opening. Further, lock nut 4 does not detach first locating lever 3, prevents that lock nut 4 from losing, makes things convenient for operating personnel to operate simultaneously, reduces the dismouting time, lock nut 4's external diameter is less than the aperture in flange 9 shaft hole for flange 9 can be smooth and easy wear to establish first locating lever 3 and place on placing blind hole 2.
The placing platform 1 is provided with a positioning connecting block 6, the positioning connecting block 6 is positioned on one side of the placing blind hole 2, a second positioning rod 7 is threaded on the positioning connecting block 6, two ends of the second positioning rod 7 are positioned on two opposite sides of the positioning connecting block 6, one end of the second positioning rod is provided with a positioning block 8, the positioning block 8 and the placing blind hole 2 are positioned on the same side of the positioning connecting block 6, the distance between the positioning block 8 and the top surface of the placing platform 1 is equal to the distance between a flange 91 of the processing end of the flange 9 and the top surface of the placing platform 1, the positioning block 8 faces the flange 91 of the flange 9 when the pressing piece presses the flange 9, and is abutted against the flange 91 of the flange 9 under the action of the second positioning rod 7, the positioning of the flange 9 is realized in a mode of the flange 91 of the flange 9 abutted against the positioning block 8, so as to limit the flange 9 to rotate around the second positioning rod 7, and be convenient for fix a position with the processing portion of flange 9 in order to place at established position, make things convenient for operating personnel to process, its join in marriage with first locating lever 3 and compress tightly the effect of piece, can realize flange 9's location and fixed to improve the accuracy of machining efficiency and processing. Preferably, a screwing handle 71 is installed at one end of the second positioning rod 7, which is far away from the positioning block 8, so that the second positioning rod 7 can be conveniently rotated.
Further, the thickness of the pressing block 5 is greater than that of the flange 91 of the flange 9, so that the machining position of the flange 9 can be adjusted, the machining position faces an operator, and the machining position can be machined by the operator, specifically, the locking nut 4 is loosened, after the pressing block 5 is detached from the first positioning rod 3, the flange 9 is lifted, the flange 91 of the flange 9 is located above the positioning block 8, the flange 9 is rotated, an unprocessed part is rotated out to face the operator, then the flange 9 is placed on the placing platform 1 and is rotated until the flange 91 abuts against the positioning block 8, the pressing block 5 is additionally installed, the locking nut 4 is locked, clamping and fixing of the flange 9 is completed, and a part to be machined is placed at a preset machining position, so that the machining of the operator is facilitated; the aperture of the placing blind hole 2 is slightly larger than the outer diameter of the non-processing end of the flange 9, so that the flange 9 can rotate in the placing blind hole 2 conveniently.
When the flange processing device is used, the second positioning rod 7 is screwed, the positioning block 8 moves towards one side of the first positioning rod 3, then the flange 9 to be processed is inserted on the first positioning rod 3, the flange 9 is rotated, the flange 91 of the flange 9 is abutted against the positioning block 8, the part to be processed is positioned on one side operated by an operator, the pressing block 5 is placed, the pressing block 5 is pressed on the end face of the processing end of the flange 9, the locking nut 4 is rotated, the locking nut 4 is abutted against the pressing block 5, clamping, fixing and positioning of the flange 9 are completed, and the operator can process the processing part of the flange 9. When having processed partly, need add man-hour to other parts, not hard up lock nut 4, dismantle compact heap 5 from first locating lever 3 after, raise flange 9, until flange 91 is located the top of locating piece 8, rotate flange 9, make unprocessed part back-out towards the operator, then lower flange 9 to butt place the platform 1, rotatory flange 9 to flange 91 butt locating piece 8, install compact heap 5 additional, lock nut 4, can accomplish the fixed and location of centre gripping of flange 9, and make the part of treating the processing expose in operator's field of vision.
In addition, it should be noted that the device is fixed on a working platform for use, specifically, a platform locating rod is arranged on the working platform, the placing platform 1 is inserted on the platform locating rod, a first fixing nut is connected to the platform locating rod in a threaded manner, the first fixing nut abuts against the top of the placing platform 1, so that the placing platform 1 can be fixed, furthermore, a cushion block is arranged on one side of the placing platform 1, the cushion block and the placing platform 1 are arranged at intervals, and the top surfaces of the cushion block and the placing platform 1 are flush; be provided with a connecting positioning pole between cushion and place the platform 1, the last slip of connecting positioning pole is provided with fixed briquetting, the both ends bottom of fixed briquetting superposes respectively on cushion and place the platform 1, its top surface by connecting positioning pole one end threaded connection's up latch segment suppression, the latch segment includes gasket and second fixation nut, the relative second fixation nut of gasket is close to fixed briquetting, through the aforesaid setting, can compress tightly place the platform 1 for place the platform 1 is stably placed on table surface.
The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a flanged flange bores anchor clamps, the one end of flanged flange is non-processing end, and this one end is cylindric, and the other end is for having the processing end of flange, bore anchor clamps and include place the platform, its characterized in that: the top surface of the placing platform is provided with a placing blind hole for accommodating the non-processing end of the flange, a first positioning rod is coaxially arranged in the placing blind hole, the first positioning rod extends to the position right above the placing platform, the rod diameter of the first positioning rod is smaller than the aperture of the shaft hole of the flange, a threaded structure is arranged on the rod body of the first positioning rod outside the placing platform, a pressing piece penetrates through the threaded structure through threads, the pressing piece and the placing platform form a clamping piece for clamping the flange, and the external dimension of the cross section of the pressing piece perpendicular to the positioning rod is smaller than the external contour dimension of the processing end of the flange but larger than the aperture of the shaft hole of the flange; the placing platform is provided with a positioning connecting block, the positioning connecting block is positioned on one side of the placing blind hole, a second positioning rod is arranged on the positioning connecting block in a penetrating mode through threads, two ends of the second positioning rod are positioned on two opposite sides of the positioning connecting block, a positioning block is arranged at one end of the positioning connecting block, the positioning block and the placing blind hole are positioned on the same side of the positioning connecting block, the distance between the positioning block and the top surface of the placing platform is equal to the distance between a flange of a flange processing end and the top surface of the placing platform, the positioning block faces to the flange of the flange when the flange is pressed by a pressing piece, and the flange is abutted to the flange under the action of the second positioning rod.
2. A flanged flange drill-down jig according to claim 1, wherein: the pressing piece comprises a pressing block and a locking nut, the pressing block movably penetrates through a first positioning rod and is located between the locking nut and the placing platform, and the outer size of the cross section of the pressing block, which is perpendicular to the length of the first positioning rod, is larger than the aperture of the shaft hole of the flange and smaller than the outer size of the processing end of the flange.
3. A flanged flange drill jig according to claim 2, wherein: the pressing block is provided with a first positioning rod in a penetrating mode through a sliding opening, the sliding opening extends from the center of the pressing block to the edge and is communicated with the edge of the pressing block, and the width of the sliding opening is larger than the rod diameter of the first positioning rod and smaller than the outer diameter of the locking nut.
4. A flanged flange drill-down jig according to claim 3, wherein: the locking nut is not detached from the first locating rod, and the outer diameter of the locking nut is smaller than the aperture of the flange shaft hole of the flange.
5. A flanged flange drill-down jig according to claim 3, wherein: the thickness of the pressing block is larger than that of the flange.
6. A flanged flange drill-down jig according to claim 1, wherein: and one end of the second positioning rod, which is far away from the positioning block, is provided with a twisting handle.
7. A flanged flange drill-down jig according to claim 1, wherein: the aperture of the placing blind hole is slightly larger than the outer diameter of the non-processing end of the flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122636079.5U CN215942219U (en) | 2021-10-29 | 2021-10-29 | Flange flange bores anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122636079.5U CN215942219U (en) | 2021-10-29 | 2021-10-29 | Flange flange bores anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215942219U true CN215942219U (en) | 2022-03-04 |
Family
ID=80411402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122636079.5U Active CN215942219U (en) | 2021-10-29 | 2021-10-29 | Flange flange bores anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215942219U (en) |
-
2021
- 2021-10-29 CN CN202122636079.5U patent/CN215942219U/en active Active
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