CN217493356U - Device for drilling and tapping machined end cover - Google Patents
Device for drilling and tapping machined end cover Download PDFInfo
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- CN217493356U CN217493356U CN202220380679.1U CN202220380679U CN217493356U CN 217493356 U CN217493356 U CN 217493356U CN 202220380679 U CN202220380679 U CN 202220380679U CN 217493356 U CN217493356 U CN 217493356U
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Abstract
The utility model relates to a device for drilling and tapping for processing end covers, which comprises a bottom plate, a positioning mechanism arranged on the bottom plate, a limiting mechanism and a limiting device, wherein the limiting mechanism and the limiting device are matched with the positioning mechanism; the bottom plate is provided with a processing hole, the positioning mechanism comprises a positioning mechanism in the X-axis direction and a positioning mechanism in the Y-axis direction, the limiting mechanism comprises a limiting mechanism in the Z-axis direction, and the limiting device comprises a limiting device which limits rotation around the Z-axis direction. Compared with the prior art, the utility model discloses can accomplish the positive and negative two of end cover and the processing of the drilling tapping all around simultaneously, need not change anchor clamps, reduce the clamping time, improve machining efficiency, reduce the accumulative total deviation moreover, the machining precision is high.
Description
Technical Field
The utility model relates to a finish machining device especially relates to a device of processing end cover drilling and tapping.
Background
Through technical analysis, the use of the clamp is greatly related to the utilization rate of the numerical control milling machine. According to incomplete statistics, the unreasonable proportion of clamps selected by the numerical control milling machine of domestic enterprises reaches more than 50%. By the end of 2014, nearly one million numerical control milling machines are reserved in China, namely more than 50 million numerical control milling machines have a 'nest work' phenomenon due to unreasonable selection or improper application of clamps; from another perspective, there is a big article of paper on the selection and application of numerically controlled milling fixtures because of the considerable potential economic benefits involved.
The schematic view of the part processing part for end cover drilling and tapping is shown in fig. 1, and comprises drilling and tapping on four peripheral surfaces and drilling and tapping on the front surface and the back surface. In the existing processing clamping mode, a drilling machine is used for drilling holes by adopting center hole positioning and limiting and matching with a drill jig, three sets of tools are needed to process four holes on the front side, four holes on the back side and eight holes around the end cover respectively, then tapping is carried out, the processes are excessive, and the processing time is long.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a device for processing end cover drilling and tapping in order to overcome the defects of the prior art.
The purpose of the utility model can be realized through the following technical scheme:
a device for drilling and tapping an end cover comprises a bottom plate, a positioning mechanism arranged on the bottom plate, a limiting mechanism and a limiting device, wherein the limiting mechanism and the limiting device are matched with the positioning mechanism;
the bottom plate is provided with a processing hole, the positioning mechanism comprises a positioning mechanism in the X-axis direction and the Y-axis direction, the limiting mechanism comprises a limiting mechanism in the Z-axis direction, and the limiting device comprises a limiting device which limits rotation around the Z-axis direction.
Use the utility model discloses the process of carrying out end cover drilling tapping processing does:
the end cover to be processed is placed on the bottom plate, the movement of the end cover in the X-axis direction, the Y-axis direction and the Z-axis direction is limited through the positioning mechanism and the limiting mechanism, the rotation of the end cover around the Z-axis direction is limited through the limiting device, the drilling and tapping procedures on the front side and the back side of the end cover and two opposite peripheral surfaces are processed firstly, the end cover is paused, the end cover is rotated for 90 degrees and is compressed again, and the drilling and tapping procedures of the two remaining surfaces on the periphery are completed.
Preferably, the positioning mechanisms in the X-axis direction and the Y-axis direction are positioning columns installed on the base plate, and the positioning columns are matched with inner holes machined in the end covers to limit the movement of the end covers to be machined in the X-axis direction and the Y-axis direction.
Preferably, the upper end of the positioning column is provided with threads, the limiting mechanism in the Z-axis direction comprises an opening gasket and a limiting nut, the opening gasket and the limiting nut are matched with the positioning column, the limiting nut is screwed, so that the end cover to be machined is pressed downwards, and the end cover to be machined is limited to move in the Z-axis direction.
Preferably, the limiting nut is an M10 nut.
Preferably, stop device includes elasticity vice, interior vaulting block and bolt, elasticity vice is including controlling two parts, and slidable mounting is on the bottom plate, interior vaulting block is installed between controlling two parts, is equipped with the through-hole on the interior vaulting block, is equipped with the screw hole on the bottom plate, and the bolt passes screw in threaded hole behind the through-hole, along with the bolt is screw in threaded hole down interior vaulting block downstream and with elasticity vice left and right sides two parts outwards push away, the structure of two parts about the elasticity vice and the global boss face laminating of end cover for the boss face on laminating end cover four global, alignment end cover position restricts the rotation of end cover around the Z axle.
Preferably, the bolt is an M10 bolt.
Preferably, the outer support sleeve of the elastic vice is prepared by 40Cr, and has good comprehensive mechanical properties.
Preferably, the lower end of the positioning column is provided with threads, the bottom plate is provided with a through hole, and the positioning column is locked on the bottom plate through a locking nut after being inserted into the through hole.
Preferably, the locking nut is an M16 nut.
Preferably, the bottom plate is provided with a plurality of parallel positioning mechanisms, the limiting mechanism is matched with the positioning mechanisms, and the limiting device is arranged between two adjacent positioning mechanisms.
Preferably, the both sides of bottom plate are connected with the four-axis connection pad for connect four-axis machining center, four-axis machining center drives the bottom plate and above that the end cover is rotatory 360 through the four-axis connection pad.
Preferably, the four-axis connecting disc is connected with the bottom plate through a screw.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) through the utility model discloses can accomplish the positive and negative two of end cover and the processing of drilling tapping all around simultaneously, need not change anchor clamps, reduce anchor clamps quantity, reduce the clamping time, improve machining efficiency, reduce the accumulative total deviation moreover, the machining precision is high.
(2) The convex table surface of the elastic vice attached to the workpiece pushes the left part and the right part of the elastic vice outwards through the inner supporting block and the bolt, so that the rotation of the end cover around the Z axis is limited, the structure is simple, and the operation is convenient.
(3) The positioning column is matched with the inner hole machined by the end cover, so that the end cover is limited to move in the X-axis direction and the Y-axis direction, the workpiece is pressed downwards through the opening gasket and the limiting nut, the movement of the end cover in the Z-axis direction is limited, the structure is simple, the realization is easy, and the workpiece can be well positioned and limited.
Drawings
FIG. 1 is a schematic view of a tooling section of an end cap;
fig. 2 is a top view and a cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of the end cap fixed to the present invention;
FIG. 4 is a schematic structural view of the elastic vise and the inner support block;
fig. 5 is a bottom view of the present invention;
reference numerals: 1. the device comprises a base plate, 2, an elastic vice, 3, an inner supporting block, 4, a four-axis connecting disc, 5, a positioning column, 6, an opening gasket, 7, a locking nut, 8, a limiting nut, 9, a workpiece, 10 and a bolt.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
In the drawings, structurally identical elements are represented by like reference numerals, and structurally or functionally similar elements are represented by like reference numerals throughout the several views. The size and thickness of each component shown in the drawings are arbitrarily illustrated, and the present invention is not limited to the size and thickness of each component. Parts are exaggerated in the drawing where appropriate for clarity of illustration.
Example 1:
a device for drilling and tapping an end cover comprises a base plate 1, a positioning mechanism arranged on the base plate 1, a limiting mechanism and a limiting device, wherein the limiting mechanism and the limiting device are matched with the positioning mechanism; as shown in fig. 5, a machining hole is formed in the bottom plate 1, the positioning mechanism includes a positioning mechanism in the X-axis direction and a positioning mechanism in the Y-axis direction, the limiting mechanism includes a limiting mechanism in the Z-axis direction, and the limiting device includes a limiting device which limits rotation around the Z-axis direction.
As shown in fig. 1, the workpiece 9 to be processed is an end cover, and the front and back surfaces and four peripheral side surfaces of the end cover 9 are required to be processed, wherein four holes are formed in the front surface, four holes are formed in the back surface, and eight holes are formed in the periphery. Use the utility model discloses the process of carrying out end cover drilling tapping processing does:
placing an end cover 9 to be processed on a bottom plate 1, limiting the movement of the end cover 9 in the X-axis direction, the Y-axis direction and the Z-axis direction through a positioning mechanism and a limiting mechanism, limiting the rotation of the end cover 9 around the Z-axis through a limiting device, processing drilling and tapping programs on the front side and the back side of the end cover 9 and two opposite peripheral surfaces, pausing, rotating the end cover 9 for 90 degrees, pressing the end cover again, and completing the drilling and tapping programs on the two remaining peripheral surfaces.
As shown in fig. 2 and 3, in the present invention, the positioning mechanism in the X-axis and Y-axis directions is a positioning column 5 installed on the bottom plate 1, and the positioning column 5 cooperates with the inner hole machined on the end cover 9 to limit the movement of the end cover 9 to be machined in the X-axis and Y-axis directions.
The upper end of reference column 5 is equipped with the screw thread, and the ascending stop gear of Z axle side includes opening gasket 6 and stop nut 8, and opening gasket 6 and stop nut 8 cooperate with reference column 5, and stop nut 8 and the screw-thread fit on the reference column 5 thereby tighten stop nut 8 and compress tightly downwards and wait to process end cover 9, and the restriction is waited to process the ascending removal of end cover 9 in Z axle side, and stop nut 8 chooses for use the M10 nut in this embodiment.
The lower extreme of reference column 5 is equipped with the screw thread, is equipped with the through-hole on the bottom plate 1, and reference column 5 inserts behind the through-hole and is locked on bottom plate 1 by lock nut 7, simple structure, and manufacturing is convenient, and easy to use and locking, lock nut 7 chooses for use M16 nut in this embodiment. In other embodiments, a threaded hole may be directly formed in the bottom plate 1, and the positioning column 5 may be screwed into the threaded hole.
As shown in fig. 4, stop device includes elasticity vice 2, interior vaulting piece 3 and bolt 10, elasticity vice 2 is including controlling two parts, slidable mounting is on bottom plate 1, interior vaulting piece 3 is installed between controlling two parts, be equipped with the through-hole on interior vaulting piece 3, be equipped with the screw hole on bottom plate 1, in screw in threaded hole behind the through-hole is passed to bolt 10, along with bolt 10 down screw in threaded hole vaulting piece 3 downstream and with elasticity vice 2 about two parts push away outwards, the structure of elasticity vice 2 left and right sides two parts and the global boss face laminating of end cover 9, be used for laminating the boss face on the end cover 9 global, alignment end cover 9 position, restriction end cover 9 is around the rotation of Z axle. In the embodiment, the outer support sleeve of the elastic vice 2 is prepared by 40Cr, so that the comprehensive mechanical property is good, and the bolt 10 is an M10 bolt.
The bottom plate 1 can be provided with a plurality of positioning mechanisms and a plurality of groups of limiting mechanisms, the limiting device is arranged between two adjacent positioning mechanisms, as shown in fig. 3, two positioning columns 5 are arranged in the embodiment, two workpieces 9 can be processed simultaneously, the processing efficiency is high, the limiting device is arranged between the two positioning columns 5, and one limiting device can limit the rotation of the two end cover workpieces 9 simultaneously.
The two sides of the bottom plate 1 are connected with four-axis connecting discs 4 for being connected with a four-axis machining center, the four-axis machining center drives the bottom plate 1 and the end cover 9 thereon to rotate 360 degrees through the four-axis connecting discs 4, and particularly, the four-axis connecting discs 4 can be connected with the bottom plate 1 through screws and the like. In the process of machining the workpiece 9, the workpiece 9 does not need to be clamped again, only the four shafts need to be rotated, the end cover 9 rotates by 90 degrees and is compressed again, the workpiece 9 can be machined by changing the tools through a numerical control program, the cost is reduced, and the efficiency is improved.
The utility model relates to an improvement of anchor clamps frock, compared with the prior art, the utility model discloses the drilling tapping process on end cover 9 positive and negative and the face all around can be accomplished to anchor clamps twice clamping, has reduced operator's clamping action, the process time that has significantly reduced, the processing degree of difficulty reduces. In the course of working, reduced anchor clamps and changed the number of times, drilling tapping location is not deviated, so hole site and processing size stability are good, and the tapping is smooth and easy, has reduced accumulative total deviation, and the machining precision is high.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the principles of this invention. Therefore, the technical solutions that can be obtained by logical analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention by those skilled in the art should be within the scope of protection defined by the claims.
Claims (10)
1. A device for drilling and tapping a machined end cover is characterized by comprising a bottom plate, a positioning mechanism, a limiting mechanism and a limiting device, wherein the positioning mechanism is arranged on the bottom plate;
the bottom plate is provided with a processing hole, the positioning mechanism comprises a positioning mechanism in the X-axis direction and the Y-axis direction, the limiting mechanism comprises a limiting mechanism in the Z-axis direction, and the limiting device comprises a limiting device which limits rotation around the Z-axis direction.
2. The apparatus according to claim 1, wherein the positioning mechanism in the X-axis and Y-axis directions is a positioning post mounted on the base plate, and the positioning post is matched with a machined inner hole on the end cover to limit the movement of the end cover to be machined in the X-axis and Y-axis directions.
3. The apparatus according to claim 2, wherein the positioning post is provided with threads at an upper end thereof, the Z-axis limiting mechanism comprises an open gasket and a limiting nut, and the open gasket and the limiting nut are engaged with the positioning post to press the end cap to be machined downwards to limit the movement of the end cap to be machined in the Z-axis direction.
4. The end cap drilling and tapping device of claim 3, wherein said limit nut is an M10 nut.
5. The device for drilling and tapping the end cover according to claim 2, wherein the limiting device comprises an elastic vice, an inner supporting block and a bolt, the elastic vice comprises a left part and a right part, the left part and the right part are slidably mounted on the bottom plate, the inner supporting block is mounted between the left part and the right part, a through hole is formed in the inner supporting block, a threaded hole is formed in the bottom plate, the bolt is screwed into the threaded hole after penetrating through the through hole, the inner supporting block moves downwards along with the bolt screwed into the threaded hole and pushes the left part and the right part of the elastic vice outwards, and the left part and the right part of the elastic vice are structurally attached to boss faces on the peripheral surface of the end cover.
6. The end cap drilling and tapping device of claim 5, wherein said bolts are M10 bolts.
7. The apparatus for drilling and tapping an end cap according to claim 2, wherein the lower end of the positioning post is threaded, the bottom plate is provided with a through hole, and the positioning post is locked on the bottom plate by a locking nut after being inserted into the through hole.
8. The apparatus according to claim 1, wherein the bottom plate is provided with a plurality of parallel positioning mechanisms, the limiting mechanism is matched with the positioning mechanisms, and the limiting device is arranged between two adjacent positioning mechanisms.
9. The apparatus for drilling and tapping an end cap according to claim 1, wherein four-axis connecting discs are connected to two sides of the bottom plate for connecting a four-axis machining center, and the four-axis machining center drives the bottom plate and the end cap thereon to rotate 360 ° through the four-axis connecting discs.
10. The apparatus of claim 9, wherein the four-axis connecting disc is connected with the bottom plate through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220380679.1U CN217493356U (en) | 2022-02-24 | 2022-02-24 | Device for drilling and tapping machined end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220380679.1U CN217493356U (en) | 2022-02-24 | 2022-02-24 | Device for drilling and tapping machined end cover |
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| Publication Number | Publication Date |
|---|---|
| CN217493356U true CN217493356U (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220380679.1U Active CN217493356U (en) | 2022-02-24 | 2022-02-24 | Device for drilling and tapping machined end cover |
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| CN (1) | CN217493356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116689836A (en) * | 2023-08-09 | 2023-09-05 | 杭州鄂达精密机电科技有限公司 | Full-automatic integrated tooling fixture for workpieces |
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2022
- 2022-02-24 CN CN202220380679.1U patent/CN217493356U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116689836A (en) * | 2023-08-09 | 2023-09-05 | 杭州鄂达精密机电科技有限公司 | Full-automatic integrated tooling fixture for workpieces |
| CN116689836B (en) * | 2023-08-09 | 2023-12-08 | 杭州鄂达精密机电科技有限公司 | Full-automatic integrated tooling fixture for workpieces |
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