CN204353485U - Main tapping diplopore tool changing screw mandrel connecting plate and rack sleeve move forward and backward structure - Google Patents
Main tapping diplopore tool changing screw mandrel connecting plate and rack sleeve move forward and backward structure Download PDFInfo
- Publication number
- CN204353485U CN204353485U CN201420338882.8U CN201420338882U CN204353485U CN 204353485 U CN204353485 U CN 204353485U CN 201420338882 U CN201420338882 U CN 201420338882U CN 204353485 U CN204353485 U CN 204353485U
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- screw mandrel
- connecting plate
- cylindrical roller
- mandrel connecting
- screw
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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 diplopore tool changing screw mandrel connecting plate that can prevent again rack sleeve from rotating and rack sleeve move forward and backward structure, screw mandrel connecting plate both sides have screw bolt-type cylindrical roller roller installing hole, and two screw bolt-type cylindrical roller rollers pass the screw bolt-type cylindrical roller roller installing hole of screw mandrel connecting plate both sides and spin with locking nut.Advantage: the cylindrical roller roller being arranged in the screw bolt-type cylindrical roller roller of screw mandrel connecting plate both sides rolls with the screw bolt-type cylindrical roller roller backing plate on the rectangular circular-hole internal-wall face being arranged in main tapping foundry goods shell both sides 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
Technical field
The utility model relates to after one both drives move before and after rack sleeve by screw mandrel, the main tapping diplopore tool changing screw mandrel connecting plate that can prevent again rack sleeve from rotating and rack sleeve move forward and backward structure, belong 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 diplopore tool changing screw mandrel connecting plate that can prevent again rack sleeve from rotating and rack sleeve move forward and backward structure.
Design: in order to realize above-mentioned purpose of design.Screw mandrel connecting plate both sides have screw bolt-type cylindrical roller roller installing hole and two screw bolt-type cylindrical roller rollers through screw mandrel connecting plate both sides screw bolt-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: the rectangular circular hole due to main tapping foundry goods shell both sides 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 two cylindrical roller rollers in two screw bolt-type cylindrical roller rollers to roll with the screw bolt-type cylindrical roller roller backing plate on the rectangular circular-hole internal-wall face being arranged in main tapping foundry goods shell both sides to coordinate, and bolt part is passed the screw bolt-type cylindrical roller roller installing hole of screw mandrel connecting plate both sides 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 being arranged in main tapping foundry goods shell both sides 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 dead-beat static pressure servo power main tapping diplopore tool changing screw mandrel connecting plate, screw mandrel connecting plate both sides are to having screw bolt-type cylindrical roller roller installing hole, and two screw bolt-type cylindrical roller rollers are each passed through the screw bolt-type cylindrical roller roller installing hole of screw mandrel connecting plate both sides and spin with locking nut respectively.
Technical scheme 2: a kind of dead-beat static pressure servo power main tapping diplopore rack sleeve moves forward and backward structure, screw mandrel connecting plate both sides are to having screw bolt-type cylindrical roller roller installing hole, two screw bolt-type cylindrical roller rollers are each passed through the screw bolt-type cylindrical roller roller installing hole of screw mandrel connecting plate both sides and spin with locking nut respectively, and two cylindrical roller rollers in two screw bolt-type cylindrical roller rollers roll with the screw bolt-type cylindrical roller roller backing plate on the rectangular circular-hole internal-wall face being arranged in main tapping foundry goods shell both sides and coordinate.
The utility model is compared with background technology, the cylindrical roller roller being arranged in the screw bolt-type cylindrical roller roller of screw mandrel connecting plate both sides rolls with the screw bolt-type cylindrical roller roller backing plate on the rectangular circular-hole internal-wall face being arranged in main tapping foundry goods shell both sides 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 diplopore 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 application structure schematic diagrames of Fig. 1-1.
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 diplopore tool changing screw mandrel connecting plate, screw mandrel connecting plate 1-4 both sides are each passed through the screw bolt-type cylindrical roller roller installing hole of screw mandrel connecting plate 1-4 both sides to having screw bolt-type cylindrical roller roller installing hole 143, two screw bolt-type cylindrical roller roller 1-5 and spin with locking nut 1-8 respectively.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 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 diplopore 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 mandrel connecting plate 1-4 both sides have screw bolt-type cylindrical roller roller installing hole, two screw bolt-type cylindrical roller roller 1-5 are each passed through the screw bolt-type cylindrical roller roller installing hole of screw mandrel connecting plate 1-4 both sides and spin with locking nut 1-8, cylindrical roller roller in two 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 both sides 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 individual cylindrical roller roller being arranged in the screw bolt-type cylindrical roller roller 1-5 of screw mandrel connecting plate 1-4 both sides 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 both sides 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 dead-beat static pressure servo power main tapping diplopore rack sleeve moves forward and backward structure, screw mandrel connecting plate 1-4 both sides are to having screw bolt-type cylindrical roller roller installing hole 143, two screw bolt-type cylindrical roller roller 1-5 are each passed through the screw bolt-type cylindrical roller roller installing hole of screw mandrel connecting plate 1-4 both sides and spin with locking nut 1-8 respectively, and two cylindrical roller rollers in two screw bolt-type cylindrical roller roller 1-5 roll 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 both sides and coordinate.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 diplopore 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, screw mandrel connecting plate 1-4 both sides are to having screw bolt-type cylindrical roller roller installing hole, two screw bolt-type cylindrical roller roller 1-5 are each passed through the screw bolt-type cylindrical roller roller installing hole of screw mandrel connecting plate 1-4 both sides and spin with locking nut 1-8, two cylindrical roller rollers in two screw bolt-type cylindrical roller roller 1-5 roll 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 both sides and coordinate, 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, two the cylindrical roller rollers being arranged in the screw bolt-type cylindrical roller roller 1-5 of screw mandrel connecting plate 1-4 both sides roll 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 both sides respectively and coordinate, 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 dead-beat static pressure servo power main tapping diplopore tool changing screw mandrel connecting plate, it is characterized in that: screw mandrel connecting plate both sides are to having screw bolt-type cylindrical roller roller installing hole, and two screw bolt-type cylindrical roller rollers are each passed through the screw bolt-type cylindrical roller roller installing hole of screw mandrel connecting plate both sides and spin with locking nut respectively.
2. dead-beat static pressure servo power main tapping diplopore 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. dead-beat static pressure servo power main tapping diplopore tool changing screw mandrel connecting plate according to claim 1, is characterized in that: screw mandrel connecting plate is flat Pear-Shaped.
4. the rack sleeve be made up of dead-beat static pressure servo power main tapping diplopore tool changing screw mandrel connecting plate moves forward and backward structure, it is characterized in that: screw mandrel connecting plate both sides are to having screw bolt-type cylindrical roller roller installing hole, two screw bolt-type cylindrical roller rollers are each passed through the screw bolt-type cylindrical roller roller installing hole of screw mandrel connecting plate both sides and spin with locking nut respectively, and two cylindrical roller rollers in two screw bolt-type cylindrical roller rollers roll with the screw bolt-type cylindrical roller roller backing plate on the rectangular circular-hole internal-wall face being arranged in main tapping foundry goods shell both sides and coordinate.
5. the rack sleeve be made up of dead-beat static pressure servo power main tapping diplopore 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 rack sleeve be made up of dead-beat static pressure servo power main tapping diplopore 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 |
|---|---|---|---|
| CN201420338882.8U CN204353485U (en) | 2014-06-24 | 2014-06-24 | Main tapping diplopore tool changing screw mandrel connecting plate and rack sleeve move forward and backward structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420338882.8U CN204353485U (en) | 2014-06-24 | 2014-06-24 | Main tapping diplopore tool changing screw mandrel connecting plate and rack sleeve move forward and backward structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204353485U true CN204353485U (en) | 2015-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420338882.8U Expired - Fee Related CN204353485U (en) | 2014-06-24 | 2014-06-24 | Main tapping diplopore tool changing screw mandrel connecting plate and rack sleeve move forward and backward structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204353485U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070188A (en) * | 2014-06-24 | 2014-10-01 | 杭州贝克机械有限公司 | Spindle sleeve back and forth movement structure of straight hydrostatic servo power spindle head |
-
2014
- 2014-06-24 CN CN201420338882.8U patent/CN204353485U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070188A (en) * | 2014-06-24 | 2014-10-01 | 杭州贝克机械有限公司 | Spindle sleeve back and forth movement structure of straight hydrostatic servo power spindle head |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20200624 |