CN215546796U - Large flange plate drilling tool - Google Patents
Large flange plate drilling tool Download PDFInfo
- Publication number
- CN215546796U CN215546796U CN202120612591.3U CN202120612591U CN215546796U CN 215546796 U CN215546796 U CN 215546796U CN 202120612591 U CN202120612591 U CN 202120612591U CN 215546796 U CN215546796 U CN 215546796U
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- large flange
- drilling tool
- holes
- inclined plane
- die
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- 238000005553 drilling Methods 0.000 title claims abstract description 53
- 238000003825 pressing Methods 0.000 claims abstract description 26
- 239000002699 waste material Substances 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
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Abstract
The utility model discloses a large flange disc drilling tool, which belongs to the field of engineering mechanical processing, and comprises a drill jig, a clamp, a drilling tool and an index plate, and also comprises two pressing plates welded on a circular ring-shaped plane die, wherein pin shaft holes are formed in the pressing plates, a pressing plate pin shaft for fixing the large flange disc penetrates through the pin shaft holes, the outer walls of the pressing plate pin shafts are tightly matched with the inner walls of the pin shaft holes, pin heads are welded at the bottoms of the pressing plate pin shafts, an inverted circular truncated cone-shaped inclined plane die is connected below an inner ring of the plane die, a shaft shoulder stop hole for positioning the clamp is formed in the center of a plane of the inclined plane die, a plurality of drilling holes for assisting the drilling tool are formed in the circular ring surface of the plane die and the inclined plane of the inclined plane die, and a discharge groove for discharging waste materials is formed in the periphery of the drilling holes, so that the large flange disc brake inclined holes and other inclined holes can be processed better, the rejection rate is reduced.
Description
Technical Field
The utility model belongs to the field of engineering machinery processing, and particularly relates to a large flange plate drilling tool
Background
The large flange plate is an important component of a winch speed reducer and a planetary gear speed reducer, pressure oil enters a brake oil cylinder through a large flange plate brake oil port, a piston moves, a brake is released, an execution mechanism rotates to drive a main machine execution mechanism to work, and after the pressure oil is removed, the piston moves and resets under the action of spring force, and the brake brakes.
The drilling machine is a machine tool which mainly uses a drill bit to process holes on a workpiece, usually, the drill bit rotates to move mainly, the drill bit moves axially to move in a feeding mode, the drilling machine is simple in structure, machining accuracy is relatively low, through holes and blind holes can be drilled, special cutters can be replaced, the holes can be expanded, reamed and reamed, or tapping and the like can be carried out, the workpiece is fixed in the machining process, the cutters move, the centers of the cutters are aligned with the center of the hole, and the cutters rotate.
The inclined hole of the large flange end face is difficult to process on drilling machine equipment, the processing precision is relatively low, accurate positioning is difficult, and waste products are easy to produce.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the background art, the utility model provides the large flange plate drilling tool which can be accurately positioned, can better process inclined holes of the brake oil port of the large flange plate and other inclined holes, and reduces the rejection rate.
In order to achieve the purpose, the utility model adopts the following technical scheme: a large flange plate drilling tool comprises a drill jig, a clamp, a drilling tool, a dividing plate and two pressing plates welded on a circular ring-shaped plane die, wherein pin shaft holes are formed in the pressing plates, pressing plate pin shafts for fixing the large flange plate penetrate through the pin shaft holes, the outer walls of the pressing plate pin shafts are tightly matched with the inner walls of the pin shaft holes, pin heads are welded at the bottoms of the pressing plate pin shafts, an inverted circular truncated cone-shaped inclined plane die is connected below an inner ring of the plane die, a shaft shoulder stop hole for positioning the clamp is formed in the center of a plane of the inclined plane die, which is far away from the plane die, a plurality of drill holes for assisting the drilling tool are formed in the circular ring of the plane die and the inclined plane of the inclined plane die, a discharge groove for discharging waste materials is formed in the periphery of the drill holes, the clamp comprises a double-head screw penetrating through the shaft shoulder stop hole, fixing nuts for limiting are arranged at two ends of the double-head screw, and a fixing nut close to the drill jig is installed above the drill jig, keep away from the fixation nut of jig and install in the bottom plate top, stud runs through shaft shoulder and ends hole and bottom plate, plane mould and inclined plane mould structure as an organic whole, plane mould and inclined plane mould coaxial, the axle center is the shaft shoulder and ends the hole, inclined plane mould external diameter slightly is greater than the plane mould internal diameter, has formed the round and has been used for fixing a position the positioning groove of big flange dish, be equipped with the fixing bolt who is used for connecting graduated disk on the drilling machine in the bottom plate, it has four shaft shoulder that are used for fixing a position big flange dish to bore on the plane mould of clamp plate both sides and ends the hole.
Preferably, the drilling axis on the plane die forms an included angle of 20 degrees with the vertical surface, the inclined surface of the inclined surface die forms an included angle of 30 degrees with the vertical surface, and the drilling axis on the inclined surface die forms an included angle of 60 degrees with the vertical surface.
Preferably, the outer diameter of the drill jig is the same as the inner diameter of the large flange plate, and the drilling tool is matched with the drill hole.
Compared with the prior art, the utility model well solves the problems that the inclined hole on the end surface of the large flange plate is difficult to process on drilling machine equipment, the processing precision is relatively low, the accurate positioning is difficult and waste products are easy to produce, the production efficiency can be improved, and the rejection rate is reduced.
Drawings
FIG. 1 is a view showing the overall structure of the tool
FIG. 2 is a perspective view of a drill jig
FIG. 3 is a side view of the drill jig
FIG. 4 is a schematic view of a clamp structure
FIG. 5 is a top view of the tool
FIG. 6 is a schematic view of the operation of the tool
In the figure: 1. the drilling jig comprises a drilling jig 2, a clamp 3, a drilling tool 4, an index plate 1-1, a plane die 1-2, an inclined plane die 1-3, a pressing plate 1-4, a pressing plate pin shaft 1-5, a drilling hole 1-6, a shaft shoulder stop hole 1-7, a pin head 1-8, a drainage groove 1-9, a positioning clamping groove 2-1, a double-headed screw 2-2, a fixing nut 2-3, a fixing bolt 2-4 and a bottom plate
Detailed Description
In order to make the technical solutions of the present invention better understood, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in figures 1, 2, 3, 4 and 5, the large flange plate drilling tool comprises a drill jig 1, a clamp 2, a drilling tool 3, an index plate 4 and two pressing plates 1-3 welded on a circular planar die 1-1, wherein pin shaft holes are formed in the pressing plates 1-3, pressing plate pin shafts 1-4 for fixing the large flange plate penetrate through the pin shaft holes, the outer walls of the pressing plate pin shafts 1-4 are tightly matched with the inner walls of the pin shaft holes, pin heads 1-7 are welded at the bottoms of the pressing plate pin shafts 1-4, an inverted circular truncated cone-shaped inclined die 1-2 is connected to the lower portion of an inner ring of the planar die 1-1, a shaft shoulder stop hole 1-6 for positioning the clamp 2 is formed in the center of the plane of the inclined die 1-2, and a plurality of drill holes 1-5 for assisting the drilling tool are formed in the circular ring surface of the planar die 1-1 and the inclined surface of the die 1-2 The periphery of the drill hole 1-5 is provided with a drainage groove 1-8 for discharging waste materials, the clamp 2 comprises a double-headed screw 2-1 penetrating through a shaft shoulder stop hole 1-6, two ends of the double-headed screw 2-1 are provided with fixing nuts 2-2 for limiting, the fixing nut 2-2 close to the drill jig 1 is arranged above the drill jig 1, the fixing nut 2-2 far away from the drill jig 1 is arranged above a bottom plate 2-4, the double-headed screw 2-1 penetrates through the shaft shoulder stop hole 1-6 and the bottom plate 2-4, the plane mould 1-1 and the inclined plane mould 1-2 are of an integrated structure, the plane mould 1-1 and the inclined plane mould 1-2 share the axis, the axis is the shaft shoulder stop hole 1-6, the outer diameter of the inclined plane mould 1-2 is slightly larger than the inner diameter of the plane mould 1-1, a circle of positioning clamping grooves 1-9 for positioning a large flange plate are formed, fixing bolts 2-3 for connecting an indexing plate 4 on a drilling machine are arranged in bottom plates 2-4, four shaft shoulder stop holes 1-6 for positioning the large flange plate are drilled on plane molds 1-1 on two sides of a pressing plate 1-3, the axis of a drilling hole 1-5 on the plane mold 1-1 forms an included angle of 20 degrees with a vertical surface, the inclined surface of the inclined surface mold 1-2 forms an included angle of 30 degrees with the vertical surface, the axis of a drilling hole 1-5 on the inclined surface mold 1-2 forms an included angle of 60 degrees with the vertical surface, the outer diameter of the drilling mold 1 is the same as the inner diameter of the large flange plate, a drilling tool 3 can be customized by a person or selected from the existing market, and the drilling tool 3 needs to be matched with the drilling hole 1-5.
When the product is used, the bottom surface of the large flange plate is firstly placed at a proper position of the dividing plate 4, the large flange plate is fixed on the dividing plate 4 on a drilling machine by the bottom plate 2-4, the fixing bolt 2-3 and the double-headed screw 2-1 are screwed, the drill jig 1 is buckled into the large flange plate, the double-headed screw 2-1 penetrates through the shaft shoulder stop hole 1-6, the position of the large flange plate is fixed by the positioning clamping groove 1-9 at the moment, the pressing plate 1-3 is pressed tightly, the pin head 1-7 on the pin shaft 1-4 of the pressing plate is clamped with the large flange plate, the fixing nut 2-2 is screwed, and the drill 3 can be stretched down along the drill hole 1-5 at the moment, and (3) drilling holes in the flange plate, taking the clamp 2 down to take out the large flange plate after use, and disassembling the fixing bolts 2-3 to separate the tool from the drilling machine for use next time.
Claims (8)
1. The utility model provides a big flange dish drilling frock, includes jig (1), anchor clamps (2), drilling tool (3), graduated disk (4), its characterized in that: the drilling tool further comprises two pressing plates (1-3) welded on the circular ring-shaped plane die (1-1), pin shaft holes are formed in the pressing plates (1-3), pressing plate pin shafts (1-4) used for fixing a large flange plate penetrate through the pin shaft holes, the outer walls of the pressing plate pin shafts (1-4) are tightly matched with the inner walls of the pin shaft holes, pin heads (1-7) are welded at the bottoms of the pressing plate pin shafts (1-4), an inverted circular truncated cone-shaped inclined plane die (1-2) is connected to the lower portion of an inner ring of the plane die (1-1), shaft shoulder stop holes (1-6) used for positioning the clamp (2) are formed in the plane center, away from the plane die (1-1), of the inclined plane die (1-2), a plurality of drilling holes (1-5) used for assisting the drilling tool (3) are formed in the circular ring face of the plane die (1-1) and the inclined plane of the inclined plane die (1-2), the periphery of the drill hole (1-5) is provided with a drainage groove (1-8) for discharging waste materials.
2. The large flange drilling tool according to claim 1, characterized in that: the fixture (2) comprises a double-headed screw (2-1) penetrating through a shaft shoulder stop hole (1-6), fixing nuts (2-2) used for limiting are arranged at two ends of the double-headed screw (2-1), the fixing nuts (2-2) close to the drill jig (1) are installed above the drill jig (1), the fixing nuts (2-2) far away from the drill jig (1) are installed above a bottom plate (2-4), and the double-headed screw (2-1) penetrates through the shaft shoulder stop hole (1-6) and the bottom plate (2-4).
3. The large flange drilling tool according to claim 1, characterized in that: the plane die (1-1) and the inclined plane die (1-2) are of an integral structure, the plane die (1-1) and the inclined plane die (1-2) share the axis, and the axis is a shaft shoulder stop hole (1-6).
4. The large flange drilling tool according to claim 1, characterized in that: the outer diameter of the inclined plane die (1-2) is slightly larger than the inner diameter of the plane die (1-1), and a circle of positioning clamping grooves (1-9) for positioning a large flange disc are formed.
5. The large flange drilling tool according to claim 2, wherein: and a fixing bolt (2-3) used for connecting an indexing disc (4) on the drilling machine is arranged in the bottom plate (2-4).
6. The large flange drilling tool according to claim 1, characterized in that: four shaft shoulder stop holes (1-6) for positioning a large flange plate are drilled on the plane molds (1-1) on the two sides of the pressing plate (1-3).
7. The large flange drilling tool according to claim 1, characterized in that: the inclined plane mould is characterized in that the axis of a drilling hole (1-5) in the plane mould (1-1) forms an included angle of 20 degrees with the vertical surface, the inclined plane of the inclined plane mould (1-2) forms an included angle of 30 degrees with the vertical surface, and the axis of the drilling hole (1-5) in the inclined plane mould (1-2) forms an included angle of 60 degrees with the vertical surface.
8. The large flange drilling tool according to claim 1, characterized in that: the outer diameter of the drill jig (1) is the same as the inner diameter of the large flange plate, and the drilling tool (3) is matched with the drill holes (1-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120612591.3U CN215546796U (en) | 2021-03-26 | 2021-03-26 | Large flange plate drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120612591.3U CN215546796U (en) | 2021-03-26 | 2021-03-26 | Large flange plate drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215546796U true CN215546796U (en) | 2022-01-18 |
Family
ID=79854802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120612591.3U Active CN215546796U (en) | 2021-03-26 | 2021-03-26 | Large flange plate drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215546796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117340324A (en) * | 2023-10-24 | 2024-01-05 | 山西柴油机工业有限责任公司 | A diesel engine spare parts processing device |
-
2021
- 2021-03-26 CN CN202120612591.3U patent/CN215546796U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117340324A (en) * | 2023-10-24 | 2024-01-05 | 山西柴油机工业有限责任公司 | A diesel engine spare parts processing device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A large flange drilling fixture Effective date of registration: 20231221 Granted publication date: 20220118 Pledgee: Bank of China Limited by Share Ltd. Xuzhou Copper Mt branch Pledgor: XUZHOU KEYUAN HYDRAULICS Co.,Ltd. Registration number: Y2023320000679 |