CN204621093U - Main tapping single hole rack sleeve moves forward and backward structure and single hole tool changing screw mandrel connecting plate - Google Patents
Main tapping single hole rack sleeve moves forward and backward structure and single hole tool changing screw mandrel connecting plate Download PDFInfo
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- CN204621093U CN204621093U CN201420339227.4U CN201420339227U CN204621093U CN 204621093 U CN204621093 U CN 204621093U CN 201420339227 U CN201420339227 U CN 201420339227U CN 204621093 U CN204621093 U CN 204621093U
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- screw mandrel
- connecting plate
- roller
- cylindrical roller
- mandrel connecting
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Abstract
The utility model relates to after one both drives move before and after rack sleeve by screw mandrel, the main tapping single hole rack sleeve that can prevent again rack sleeve from rotating moves forward and backward structure and single hole tool changing screw mandrel connecting plate, have screw bolt-type cylindrical roller roller installing hole bottom screw mandrel connecting plate, screw bolt-type cylindrical roller roller through bottom screw mandrel connecting plate or screw bolt-type cylindrical roller roller installing hole and spin with locking nut.Advantage: the cylindrical roller roller being arranged in the screw bolt-type cylindrical roller roller bottom screw mandrel connecting plate rolls with the screw bolt-type cylindrical roller roller backing plate on the rectangular circular-hole internal-wall face be positioned at bottom main tapping foundry goods shell the design coordinated respectively, both the rotation of rack sleeve had been avoided, achieve again to meet before and after travel of spindle and regulate, ensure that the steady processing of main shaft is cut, improve screw mandrel transmission accuracy and screw mandrel service life, turn avoid main shaft and start the impact and infringement that rotate screw mandrel.
Description
The utility model relates to after one both drives move before and after rack sleeve by screw mandrel, the main tapping single hole rack sleeve that can prevent again rack sleeve from rotating moves forward and backward structure and single hole tool changing screw mandrel connecting plate, belongs to dynamic brill, milling, boring machine power spindle head member assembly manufacture field.
Background technology
CN201644870U, title " a kind of unit head of flat-plate drilling machine ", comprise the casing (2) that main shaft (1) is housed, casing (2) is connected with the mair motor (4) that drive shaft (1) rotates, casing (2) side is provided with mainboard (9), it is characterized in that: before and after described mainboard (9), both sides vertical direction is respectively equipped with guide rail (12), the slide block (13) of upper relative set is connected described guide rail (12) with gripper shoe (11) respectively, gripper shoe (11) is connected with the screw mandrel (5) driven by servomotor (7), screw mandrel (5) is connected with nut seat (8), nut seat (8) is fixed on mainboard (9).Its weak point: after its screw mandrel cannot realize both having driven and move before and after rack sleeve, can not prevent again rack sleeve from rotating.
Utility model content
Purpose of design: avoid the weak point in background technology, after design one both drives move before and after rack sleeve by screw mandrel, the main tapping single hole rack sleeve that can prevent again rack sleeve from rotating moves forward and backward structure and single hole tool changing screw mandrel connecting plate.
Design: in order to realize above-mentioned purpose of design.Have screw bolt-type cylindrical roller roller installing hole bottom screw mandrel connecting plate and screw bolt-type cylindrical roller roller through screw mandrel connecting plate bottom bolts type cylindrical roller roller installing hole and with the design that locking nut spins, be technical characteristics of the present utility model.The object of such design is: because the rectangular circular hole bottom main tapping foundry goods shell is that rack sleeve moves forward and backward stroke, and main shaft and rack sleeve inwall adopt high-accuracy bearing to locate one, main shaft drives bearing inner sleeve to rotate, thus rack sleeve moves forward and backward the shift motion that stroke is main shaft, height in order to ensure main shaft rectilinear path is accurate, prevent main axis from driving rack sleeve to rotate, the application adopts the cylindrical roller roller in a screw bolt-type cylindrical roller roller to roll with the screw bolt-type cylindrical roller roller backing plate on the rectangular circular-hole internal-wall face be arranged in bottom main tapping foundry goods shell to coordinate, and bolt part is passed the screw bolt-type cylindrical roller roller installing hole bottom screw mandrel connecting plate and adopts locking nut locking in screw bolt-type cylindrical roller roller, the roller so both achieved in screw bolt-type cylindrical roller roller rolls with the screw bolt-type cylindrical roller roller backing plate on the rectangular circular-hole internal-wall face be arranged in bottom main tapping foundry goods shell and coordinates, reduce abrasion to greatest extent, simultaneously by the adjustment to screw bolt-type cylindrical roller roller plate thickness, ensure that main shaft concentricity, spindle processing stable cutting is carried out, improve screw rod transmission precision and screw mandrel service life, avoid main shaft and start the impact and infringement that rotate screw mandrel.
Technical scheme 1: a kind of single hole tool changing screw mandrel connecting plate, have screw bolt-type cylindrical roller roller installing hole bottom screw mandrel connecting plate, a screw bolt-type cylindrical roller roller passes the screw bolt-type cylindrical roller roller installing hole bottom screw mandrel connecting plate and spins with locking nut.
Technical scheme 2: a kind of main tapping single hole rack sleeve be made up of main tapping single hole tool changing screw mandrel connecting plate moves forward and backward structure, screw bolt-type cylindrical roller roller installing hole is had bottom screw mandrel connecting plate, a screw bolt-type cylindrical roller roller passes the screw bolt-type cylindrical roller roller installing hole bottom screw mandrel connecting plate and spins with locking nut, and the cylindrical roller roller in a screw bolt-type cylindrical roller roller rolls with the screw bolt-type cylindrical roller roller backing plate on the rectangular circular-hole internal-wall face be positioned at bottom main tapping foundry goods shell and coordinates.
The utility model is compared with background technology, the cylindrical roller roller being arranged in the screw bolt-type cylindrical roller roller bottom screw mandrel connecting plate rolls with the screw bolt-type cylindrical roller roller backing plate on the rectangular circular-hole internal-wall face be arranged in bottom main tapping foundry goods shell the design coordinated respectively, both the rotation of rack sleeve had been avoided, achieve again to meet before and after travel of spindle and regulate, ensure that the steady processing of main shaft is cut, improve screw mandrel transmission accuracy and screw mandrel service life, turn avoid main shaft and start the impact and infringement that rotate screw mandrel.
Accompanying drawing explanation
Fig. 1-1 is dead-beat static pressure servo power main tapping single hole tool changing screw mandrel connecting board structure schematic diagram.
Fig. 1-2 is the structural representation of main tapping foundry goods shell in Fig. 1-1.
Fig. 1-3 is that dead-beat static pressure servo power main tapping rack sleeve moves forward and backward structure structural representation.
Detailed description of the invention
Embodiment 1-1: with reference to accompanying drawing 1-1.A kind of dead-beat static pressure servo power main tapping single hole tool changing screw mandrel connecting plate, have screw bolt-type cylindrical roller roller installing hole 143, screw bolt-type cylindrical roller roller 1-5 bottom screw mandrel connecting plate 1-4 pass the screw bolt-type cylindrical roller roller installing hole bottom screw mandrel connecting plate 1-4 and spin with locking nut 1-8.Cylindrical roller roller in a screw bolt-type cylindrical roller roller 1-5 rolls with the screw bolt-type cylindrical roller roller backing plate 1-6 on the rectangular circular hole 1-15 internal face be positioned at bottom main tapping foundry goods shell 1-10 and coordinates.
Embodiment 1-2: with reference to accompanying drawing 1-2 and 1-3.A kind of dead-beat static pressure servo power main tapping be made up of dead-beat static pressure servo power main tapping single hole tool changing screw mandrel connecting plate, comprise PLC, servomotor 1-1 is connected with screw mandrel 1-3 one end by shaft coupling 1-2, screw mandrel 1-13 separately coordinates (as screw mandrel adopts bearing to coordinate with screw mandrel supporting seat) with main tapping foundry goods shell 1-10 upper screw rod supporting seat 17, screw mandrel connecting plate 1-4 one end is connected with feed screw nut 1-16, the screw mandrel connecting plate 1-4 other end is connected with rack sleeve 1-9, rack sleeve 1-9 is arranged in the rack sleeve casting shell 1-14 of main tapping foundry goods shell, shell screw mandrel 1-3 and feed screw nut 1-16 revolves and drives rack sleeve 1-9 to move forward and backward, screw bolt-type cylindrical roller roller installing hole is had bottom screw mandrel connecting plate 1-4, screw bolt-type cylindrical roller roller 1-5 is each passed through the screw bolt-type cylindrical roller roller installing hole bottom screw mandrel connecting plate 1-4 and spins with locking nut 1-8, cylindrical roller roller in screw bolt-type cylindrical roller roller 1-5 rolls with the screw bolt-type cylindrical roller roller backing plate 1-6 on the rectangular circular hole 1-15 internal face being arranged in main tapping foundry goods shell 1-10 and coordinates, main shaft 1-7 is positioned at rack sleeve 1-9 by bearing, the power intake of main shaft 1-7 is splined shaft 1-13, on splined shaft 1-3, cover has spline housing, intrinsic synchronous pulley on spline housing, synchronous pulley forms power transmission by the synchronous pulley on Timing Belt and motor shaft, main shaft 1-7 is hollow bore axle, through hole is built with Rapid knife exchanging mechanism manually or automatically.
Main shaft 1-7 adopts tapering screw 1-12 grafting to dock by main shaft axle 1-11 and splined shaft 1-13 and forms, and the axle center of its line shaft 1-11 and splined shaft 1-13 is through hole hollow shaft.In main tapping foundry goods shell 1-10, rack sleeve casting shell 1-14 inwall is that gap oil film coordinates with rack sleeve 1-9 outer wall.Rack sleeve casting shell 1-14 inwall in main tapping foundry goods shell has more than one oil ring groove together.Rack sleeve 1-9 is arranged in the collar bush barrel shell 1-14 of main tapping foundry goods shell and collar bush barrel shell 1-14 has oil filler point.Screw mandrel connecting plate 1-4 is that Pear-Shaped screw mandrel connects, and Pear-Shaped screw mandrel connecting plate top is connected with feed screw nut, bottom is connected with rack sleeve 1-9.The method of work of its dead-beat static pressure servo power main tapping, when main shaft 1-7 needs to regulate impulse stroke, servomotor 1-1 drives screw mandrel 1-3 to rotate by shaft coupling, the feed screw nut be enclosed within screw mandrel 1-3 drives screw mandrel connecting plate 1-4 to rotate, screw mandrel connecting plate 1-4 drives rack sleeve 1-9 to move, rack sleeve 1-9 drives main shaft 1-7 to move simultaneously, the cylindrical roller roller being arranged in the screw bolt-type cylindrical roller roller 1-5 of screw mandrel connecting plate 1-4 rolls with the screw bolt-type cylindrical roller roller backing plate 1-6 on the rectangular circular hole 1-15 internal face being arranged in main tapping foundry goods shell 1-10 respectively and coordinates, when main shaft 1-7 needs work, motor drives the hub splines be enclosed within splined shaft 1-3 to rotate by synchronous pulley driving mechanism, and hub splines drives splined shaft and main shaft to rotate.
Embodiment 2-1: with reference to accompanying drawing 1-1 to 1-3.A kind of single hole rack sleeve be made up of dead-beat static pressure servo power main tapping single hole tool changing screw mandrel connecting plate moves forward and backward structure, have screw bolt-type cylindrical roller roller installing hole bottom screw mandrel connecting plate 1-4, a screw bolt-type cylindrical roller roller 1-5 is each passed through the screw bolt-type cylindrical roller roller installing hole bottom screw mandrel connecting plate 1-4 and spins with locking nut 1-8 respectively.A screw bolt-type cylindrical roller roller 1-5 is each passed through the screw bolt-type cylindrical roller roller installing hole bottom screw mandrel connecting plate 1-4 and spins with locking nut 1-8 respectively, and the cylindrical roller roller in a screw bolt-type cylindrical roller roller 1-5 rolls with the screw bolt-type cylindrical roller roller backing plate 1-6 on the rectangular circular hole 1-15 internal face be arranged in bottom main tapping foundry goods shell 1-10 and coordinates.Screw mandrel connecting plate 1-4 upper part has feed screw nut's installing hole 141, bottom has rack sleeve connecting hole 142.Screw mandrel connecting plate 1-4 is flat Pear-Shaped.
Embodiment 2-2: on the basis of embodiment 1-1, a kind of dead-beat static pressure servo power main tapping being moved forward and backward Structure composing by dead-beat static pressure servo power main tapping rack sleeve, comprise PLC, servomotor 1-1 is connected with screw mandrel 1-3 one end by shaft coupling 1-2, screw mandrel 1-13 separately coordinates with main tapping foundry goods shell 1-10 upper screw rod supporting seat 17, screw mandrel connecting plate 1-4 one end is connected 1-16 with feed screw nut, screw mandrel 1-13 separately coordinates with main tapping foundry goods shell 1-10 upper screw rod supporting seat 17, the screw mandrel connecting plate 1-4 other end is connected with rack sleeve 1-9, rack sleeve 1-9 is arranged in the rack sleeve casting shell 1-14 of main tapping foundry goods shell, shell screw mandrel 1-3 and feed screw nut are revolved and are driven rack sleeve 1-9 to move forward and backward, to having screw bolt-type cylindrical roller roller installing hole bottom screw mandrel connecting plate 1-4, a screw bolt-type cylindrical roller roller 1-5 is each passed through the screw bolt-type cylindrical roller roller installing hole bottom screw mandrel connecting plate 1-4 and spins with locking nut 1-8, cylindrical roller roller in a screw bolt-type cylindrical roller roller 1-5 rolls with the screw bolt-type cylindrical roller roller backing plate 1-6 on the rectangular circular hole 1-15 internal face be arranged in bottom main tapping foundry goods shell 1-10 and coordinates, main shaft 1-7 is positioned at rack sleeve 1-9 by bearing, the power intake of main shaft 1-7 is splined shaft 1-13, on splined shaft 1-3, cover has spline housing, intrinsic synchronous pulley on spline housing, synchronous pulley forms power transmission by the synchronous pulley on Timing Belt and motor shaft, main shaft 1-7 is hollow bore axle, through hole is built with Rapid knife exchanging mechanism manually or automatically.
Main shaft 1-7 adopts tapering screw 1-12 grafting to dock by main shaft axle 1-11 and splined shaft 1-13 and forms, and the axle center of its line shaft 1-11 and splined shaft 1-13 is through hole hollow shaft.In main tapping foundry goods shell 1-10, rack sleeve casting shell 1-14 inwall is that gap oil film coordinates with rack sleeve 1-9 outer wall.Rack sleeve casting shell 1-14 inwall in main tapping foundry goods shell has more than one oil ring groove together.Rack sleeve 1-9 is arranged in the collar bush barrel shell 1-14 of main tapping foundry goods shell and collar bush barrel shell 1-14 has oil filler point.Screw mandrel connecting plate 1-4 is that Pear-Shaped screw mandrel connects, and Pear-Shaped screw mandrel connecting plate top is connected with feed screw nut, bottom is connected with rack sleeve 1-9.The method of work of its dead-beat static pressure servo power main tapping, when main shaft 1-7 needs to regulate impulse stroke, servomotor 1-1 drives screw mandrel 1-3 to rotate by shaft coupling, the feed screw nut be enclosed within screw mandrel 1-3 drives screw mandrel connecting plate 1-4 to rotate, screw mandrel connecting plate 1-4 drives rack sleeve 1-9 to move, rack sleeve 1-9 drives main shaft 1-7 to move simultaneously, the cylindrical roller roller being arranged in the screw bolt-type cylindrical roller roller 1-5 bottom screw mandrel connecting plate 1-4 rolls with the screw bolt-type cylindrical roller roller backing plate 1-6 on the rectangular circular hole 1-15 internal face be arranged in bottom main tapping foundry goods shell 1-10 respectively and coordinates, when main shaft 1-7 needs work, motor drives the hub splines be enclosed within splined shaft 1-3 to rotate by synchronous pulley driving mechanism, and hub splines drives splined shaft and main shaft to rotate.
It is to be understood that: although above-described embodiment to be contrasted detailed text description to mentality of designing of the present utility model; but these text descriptions; just the simple text of the utility model mentality of designing is described; instead of the restriction to the utility model mentality of designing; any do not exceed the utility model mentality of designing combination, increase or amendment, all fall in protection domain of the present utility model.
Claims (6)
1. a single hole tool changing screw mandrel connecting plate, it is characterized in that: have screw bolt-type cylindrical roller roller installing hole bottom screw mandrel connecting plate, a screw bolt-type cylindrical roller roller passes the screw bolt-type cylindrical roller roller installing hole bottom screw mandrel connecting plate and spins with locking nut.
2. single hole tool changing screw mandrel connecting plate according to claim 1, is characterized in that: screw mandrel connecting plate upper part has feed screw nut's installing hole, bottom has rack sleeve connecting hole.
3. single hole tool changing screw mandrel connecting plate according to claim 1, is characterized in that: screw mandrel connecting plate is flat Pear-Shaped.
4. the main tapping single hole rack sleeve be made up of main tapping single hole tool changing screw mandrel connecting plate moves forward and backward structure, it is characterized in that: bottom screw mandrel connecting plate, have screw bolt-type cylindrical roller roller installing hole, a screw bolt-type cylindrical roller roller passes the screw bolt-type cylindrical roller roller installing hole bottom screw mandrel connecting plate and spins with locking nut, and the cylindrical roller roller in a screw bolt-type cylindrical roller roller rolls with the screw bolt-type cylindrical roller roller backing plate on the rectangular circular-hole internal-wall face be positioned at bottom main tapping foundry goods shell and coordinates.
5. the main tapping single hole rack sleeve be made up of main tapping single hole tool changing screw mandrel connecting plate according to claim 4 moves forward and backward structure, it is characterized in that: screw mandrel connecting plate upper part has feed screw nut's installing hole, bottom has rack sleeve connecting hole.
6. the main tapping single hole rack sleeve be made up of main tapping single hole tool changing screw mandrel connecting plate according to claim 4 moves forward and backward structure, it is characterized in that: screw mandrel connecting plate is flat Pear-Shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420339227.4U CN204621093U (en) | 2014-06-24 | 2014-06-24 | Main tapping single hole rack sleeve moves forward and backward structure and single hole tool changing screw mandrel connecting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420339227.4U CN204621093U (en) | 2014-06-24 | 2014-06-24 | Main tapping single hole rack sleeve moves forward and backward structure and single hole tool changing screw mandrel connecting plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204621093U true CN204621093U (en) | 2015-09-09 |
Family
ID=54040156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420339227.4U Expired - Fee Related CN204621093U (en) | 2014-06-24 | 2014-06-24 | Main tapping single hole rack sleeve moves forward and backward structure and single hole tool changing screw mandrel connecting plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204621093U (en) |
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2014
- 2014-06-24 CN CN201420339227.4U patent/CN204621093U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20200624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |