CN220516048U - Screw rod supporting follow-up device - Google Patents
Screw rod supporting follow-up device Download PDFInfo
- Publication number
- CN220516048U CN220516048U CN202321874346.5U CN202321874346U CN220516048U CN 220516048 U CN220516048 U CN 220516048U CN 202321874346 U CN202321874346 U CN 202321874346U CN 220516048 U CN220516048 U CN 220516048U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- lead screw
- bracket
- wall
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model belongs to the technical field of screw rod processing, and particularly relates to a screw rod supporting follow-up device, which comprises: the bracket comprises a bracket base, wherein a main body bracket is arranged on the upper surface of the bracket base, the top end of the main body bracket is connected with a bearing table, and a lifting mechanism is arranged on the upper surface of the bearing table; the upper end of elevating system is provided with X to the mounting panel, X is transversely installed to the upper surface of X to the mounting panel and is directed the line rail, sliding connection X is directed the slider on the line rail to X, the upper portion of X is directed the slider and is provided with Y to the mounting panel. In the screw rod machining process, the follow-up device is supported outside through the screw rod to avoid deformation, so that accuracy is ensured. The device also needs to be able to move along with the table to achieve safe and reliable performance. The screw rod supports the moving part of the follow-up device, adopts a high-precision ball linear rail, and moves fast and has accurate position. The contact part with the screw rod is contacted by two groups of bearings, and the rotation is smooth and smooth. The height adjustment range is large, and the lifting is stable.
Description
Technical Field
The utility model relates to the technical field of screw rod machining, in particular to a screw rod supporting follow-up device.
Background
The shaft is a cylindrical object that passes through the middle of the bearing or the middle of the wheel or the middle of the gear, but is also somewhat square. A shaft is a mechanical part that supports and rotates with a rotating part to transmit motion, torque, or bending moment.
In shaft-like machining (e.g., screw machining), the key grooves of the shaft ends are mostly machined using a vertical machining center. Because the lead screw is very long, in the course of working, lead screw one end is in unsettled state for the lead screw tip receives gravity and descends crooked, and processing can influence machining precision like this.
Disclosure of Invention
The utility model aims to provide a screw rod supporting follow-up device so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a lead screw lift follower comprising:
the bracket comprises a bracket base, wherein a main body bracket is arranged on the upper surface of the bracket base, the top end of the main body bracket is connected with a bearing table, and a lifting mechanism is arranged on the upper surface of the bearing table;
the upper end of elevating system is provided with X to the mounting panel, X is to the upper surface transverse mounting of mounting panel to the line rail, sliding connection X is to the slider on the line rail to X, the upper portion of X is provided with Y to the mounting panel to the slider, Y is to the upper surface of mounting panel to Y to the line rail, sliding connection has Y to the slider on the line rail to Y, Y is to the upside of slider to be provided with the installation roof, the upper surface symmetry of installation roof is provided with two supporting seats, the upper surface of supporting seat is provided with the axle bed, install the round pin axle on the axle bed, be provided with the bearing on the outer wall of round pin axle, form between the epaxial bearing of both sides round pin and be used for the lead screw supporting position.
Preferably, the four corners of the bracket base are respectively inserted with supporting legs, and the four corners of the lower surface of the bracket base are provided with adjusting nuts in threaded connection with the supporting legs.
Preferably, the lifting mechanism comprises two screw lifters arranged left and right, the input ends of the two screw lifters are connected with couplings, the two screw lifters are connected with each other through a transmission shaft, a supporting seat is arranged on the side edge of the upper surface of the bearing table, an input shaft is connected in the supporting seat in a rotating manner, one end of the input shaft is connected with the input end of one screw lifter, and the other end of the input shaft is connected with a hand wheel.
Preferably, a guide rod is arranged on the lower surface of the X-direction mounting plate, a linear bearing corresponding to the guide rod is arranged on the bearing table, and the guide rod is movably inserted into the linear bearing.
Preferably, an X-direction limiting bracket is arranged at the end part of the upper surface of the X-direction mounting plate, and a Y-direction limiting bracket is arranged at the end part of the upper surface of the Y-direction mounting plate.
Preferably, one of the support seats is fixedly connected with the mounting top plate, the other support seat is provided with a waist-shaped groove, a fastening thread pressing column is arranged in the waist-shaped groove, and the lower side of the fastening thread pressing column is in threaded connection with the mounting top plate.
Preferably, the screw rod supporting follow-up device further comprises a mounting base plate, an L-shaped mounting seat is arranged on the upper surface of the mounting base plate, one side of the L-shaped mounting seat is rotationally connected with a gear shaft, a driving gear is arranged on the outer wall of the gear shaft, a support rod is connected in a sliding manner in the L-shaped mounting seat, a rack meshed with the driving gear is arranged on the side wall of the support rod, a fastening rod is connected to the outer wall of the L-shaped mounting seat in a threaded manner, one end of the fastening rod extends to the outer wall of the support rod, an adjusting turntable is arranged at one end of the gear shaft, far away from the L-shaped mounting seat, a positioning nut is arranged on the outer wall of the gear shaft, an anti-rotation limiting plug block is connected between an inner cavity of the driving gear on the outer wall of the driving gear and the outer wall of the gear shaft, a V-shaped screw rod support block is arranged at the top end of the support rod, and a buffer pad is arranged on the lower surface of the V-shaped screw rod support block.
Compared with the prior art, the utility model provides the screw rod supporting follow-up device which has at least the following beneficial effects:
1) In the screw rod machining process, the follow-up device is supported outside through the screw rod to avoid deformation, so that accuracy is ensured. The device also needs to be able to move along with the table to achieve safe and reliable performance.
2) The screw rod supports the moving part of the follow-up device, adopts a high-precision ball linear rail, and moves fast and has accurate position. The contact part with the screw rod is contacted by two groups of bearings, and the rotation is smooth and smooth. The height adjustment range is large, and the lifting is stable.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the bracket base, main body bracket, carrying table, X-direction mounting plate, and mounting top plate of the present utility model;
FIG. 3 is a right side view of FIG. 2 in accordance with the present utility model;
FIG. 4 is a schematic structural view of the L-shaped mounting seat, the mounting base plate, the fastening rod, the V-shaped screw rod supporting block and other structures of the utility model;
FIG. 5 is a front cross-sectional view of FIG. 4 in accordance with the present utility model;
fig. 6 is a schematic side cross-sectional view of fig. 4 in accordance with the present utility model.
In the figure: 1. support legs; 2. an adjusting nut; 3. a bracket base; 4. a main body bracket; 5. a carrying platform; 6. a linear bearing; 7. a guide rod; 8. an X-direction mounting plate; 9. an X-direction limiting bracket; 10. an X-direction line rail; 11. a screw rod lifter; 12. a coupling; 13. an X-direction sliding block; 14. a Y-direction mounting plate; 15. a Y-direction sliding block; 16. a pin shaft; 17. y-direction limiting brackets; 18. a bearing; 19. a shaft seat; 20. fastening a thread pressing column; 21. a support base; 22. installing a top plate; 23. y-direction line rail; 24. a transmission shaft; 25. a support base; 26. an input shaft; 27. a hand wheel; 28. adjusting a turntable; 29. positioning a nut; 30. a rack; 31. a support rod; 32. an L-shaped mounting seat; 33. installing a backing plate; 34. a fastening rod; 35. v-shaped screw rod supporting blocks; 36. a cushion pad; 37. a drive gear; 38. a gear shaft; 39. anti-rotation limiting plug block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Examples:
referring to fig. 1-6, the present utility model provides a technical solution: a lead screw jacking follower, comprising: the bracket comprises a bracket base 3, wherein a main body bracket 4 is arranged on the upper surface of the bracket base 3, a bearing table 5 is connected to the top end of the main body bracket 4, and a lifting mechanism is arranged on the upper surface of the bearing table 5;
the upper end of the lifting mechanism is provided with an X-direction mounting plate 8, an X-direction wire rail 10 is transversely arranged on the upper surface of the X-direction mounting plate 8, an X-direction sliding block 13 is connected onto the X-direction wire rail 10 in a sliding mode, a Y-direction mounting plate 14 is arranged on the upper portion of the X-direction sliding block 13, a Y-direction wire rail 23 is arranged on the upper surface of the Y-direction mounting plate 14, a Y-direction sliding block 15 is connected onto the Y-direction wire rail 23 in a sliding mode, a mounting top plate 22 is arranged on the upper side of the Y-direction sliding block 15, two supporting seats 21 are symmetrically arranged on the upper surface of the mounting top plate 22, shaft seats 19 are arranged on the upper surface of the supporting seats 21, pin shafts 16 are arranged on the shaft seats 19, bearings 18 are arranged on the outer walls of the pin shafts 16, and a screw rod supporting position is formed between the bearings 18 on the pin shafts 16 on the two sides.
Through the cooperation of above-mentioned structure, support the lead screw through bearing 18 of both sides, when the lead screw moved, the lead screw can drive Y through bearing 18 to slider 15 and reciprocate on Y to line rail 23, drives X to slider 13 and transversely moves on X to line rail 10, keeps the lead screw to receive the support, and is also comparatively steady during the removal. When the screw needs to rotate, the bearing 18 plays a role in supporting the screw, reducing friction.
Referring to fig. 1, the present utility model provides a technical solution: support legs 1 are inserted into four corners of the bracket base 3, and adjusting nuts 2 in threaded connection with the support legs 1 are arranged at four corners of the lower surface of the bracket base 3. The supporting leg 1 can be adjusted in height relative to the bracket base 3 by means of the threaded fit of the supporting leg 1 and the section nut 2.
Referring to fig. 1, the present utility model provides a technical solution: the elevating system includes two lead screw lifters 11 that set up about, and shaft coupling 12 is all connected to the input of two lead screw lifters 11, connects through transmission shaft 24 between two shaft couplings 12, and the upper surface side of plummer 5 is provided with supporting seat 25, and supporting seat 25 swivelling joint has input shaft 26, and one end of input shaft 26 is connected with the input of one of them lead screw lifters 11, and the other end of input shaft 26 is connected with hand wheel 27.
The screw lifter 11 adopts the prior art, the screw lifter 11 adopts the prior art (the prior screw lifter is composed of a worm gear reducer and a screw, a speed reducing component is worm transmission, and the worm is used for driving a worm wheel to realize speed reduction, the worm wheel is equivalent to a nut for lifting the screw and is matched with the lifting screw), and the screw can be moved up and down by rotating the worm (the screw at the position is not the processed screw). The input shaft 26 and the transmission shaft 24 can be driven to drive the two screw lifters 11 to synchronously work through the rotation of the hand wheel 27, so that the lifting operation of the X-direction mounting plate 8 is realized.
Referring to fig. 1, the present utility model provides a technical solution: the lower surface of the X-direction mounting plate 8 is provided with a guide rod 7, the bearing table 5 is provided with a linear bearing 6 corresponding to the guide rod 7 in position, and the guide rod 7 is movably inserted into the linear bearing 6. The X-direction mounting plate 8 moves longitudinally stably under the cooperation of the guide rod 7 and the linear bearing 6.
Referring to fig. 1, the present utility model provides a technical solution: an X-direction limiting bracket 9 is arranged at the end part of the upper surface of the X-direction mounting plate 8, and a Y-direction limiting bracket 17 is arranged at the end part of the upper surface of the Y-direction mounting plate 14. The X-direction limiting support 9 and the Y-direction limiting support 17 are arranged to limit the movement of the X-direction sliding block 13 and the Y-direction sliding block 15, so that the sliding blocks are prevented from being separated from the track.
Referring to fig. 1 and 2, the present utility model provides a technical solution: one of the supporting seats 21 is fixedly connected with the mounting top plate 22, a waist-shaped groove is formed in the other supporting seat 21, a fastening thread pressing column 20 is arranged in the waist-shaped groove, and the lower side of the fastening thread pressing column 20 is in threaded connection with the mounting top plate 22. Through the arrangement of the waist-shaped groove and the fastening thread pressing column 20, the position of one of the installation top plates 22 is adjusted and fastened, so that the distance between the two installation top plates 22 can be adjusted, and the screw rod support device is applicable to different screw rod supports. The fastening screw press column 20 includes a screw column at the bottom end and a press block provided at the upper side of the outer wall of the screw column, and the size of the press block is greater than the width of the inside of the waist-shaped groove.
Referring to fig. 1, 4, 5 and 6, the present utility model provides a technical solution: the screw rod supporting follow-up device further comprises a mounting base plate 33, an L-shaped mounting seat 32 is arranged on the upper surface of the mounting base plate 33, one side of the L-shaped mounting seat 32 is rotatably connected with a gear shaft 38, a driving gear 37 is arranged on the outer wall of the gear shaft 38, a support rod 31 is connected in a sliding mode in the L-shaped mounting seat 32, a rack 30 meshed with the driving gear 37 is arranged on the side wall of the support rod 31, a fastening rod 34 is connected to the outer wall of the L-shaped mounting seat 32 in a threaded mode, one end of the fastening rod 34 extends to the outer wall of the support rod 31, an adjusting turntable 28 is arranged at one end, away from the L-shaped mounting seat 32, of the gear shaft 38, a positioning nut 29 is arranged on the outer wall of the gear shaft 38, an anti-rotation limiting insert 39 is connected between an inner cavity of the driving gear 37 on the outer wall of the driving gear 37 and the outer wall of the gear shaft 38, a V-shaped screw rod support block 35 is arranged at the top end of the support rod 31, and a buffer cushion 36 is arranged on the lower surface of the V-shaped screw rod support block 35.
As shown in fig. 1, the mounting pad 33 is fixedly mounted on the operation table, and the screw is machined by machining equipment on the operation table, and the bearing 18 is supported on the lower side of the screw. The manual operation drives the gear shaft 38 and the driving gear 37 to rotate through the rotation of the adjusting turntable 28, and the gear shaft is matched with the driving gear 37 and the rack 30, so that the rack 30 ascends or descends, meanwhile, the supporting rod 31 ascends or descends, the supporting rod 31 drives the V-shaped screw rod supporting block 35 to move up and down, and the supporting position of the screw rod is changed. After the adjustment, through the rotation to the fastening rod 34, the fastening rod 34 and L type mount pad 32 screw thread fit for the fastening rod 34 tip supports on the outer wall of bracing piece 31, withstands bracing piece 31, makes bracing piece 31, rack 30 can not remove, reaches the effect of locking.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A lead screw jacking follower, comprising:
the lifting device comprises a bracket base (3), wherein a main body bracket (4) is arranged on the upper surface of the bracket base (3), a bearing table (5) is connected to the top end of the main body bracket (4), and a lifting mechanism is arranged on the upper surface of the bearing table (5);
the upper end of elevating system is provided with X to mounting panel (8), X is to the upper surface transverse mounting of mounting panel (8) to X to line rail (10), sliding connection X is to slider (13) on X to line rail (10), the upper portion of X to slider (13) is provided with Y to mounting panel (14), the upper surface of Y to mounting panel (14) is provided with Y to line rail (23), sliding connection has Y to slider (15) on Y to line rail (23), the upside of Y to slider (15) is provided with mounting plate (22), the upper surface symmetry of mounting plate (22) is provided with two supporting seats (21), the upper surface of supporting seat (21) is provided with axle bed (19), install round pin axle (16) on axle bed (19), be provided with bearing (18) on the outer wall of round pin axle (16), form between the bearing on both sides round pin axle (16) and be used for the lead screw to support the position.
2. A lead screw jacking follower as defined in claim 1, wherein: support legs (1) are inserted into four corners of the bracket base (3), and adjusting nuts (2) in threaded connection with the support legs (1) are arranged at four corners of the lower surface of the bracket base (3).
3. A lead screw jacking follower as defined in claim 1, wherein: the lifting mechanism comprises two screw rod lifters (11) which are arranged left and right, input ends of the two screw rod lifters (11) are connected with a coupler (12), the two screw rod lifters are connected with each other through a transmission shaft (24), a supporting seat (25) is arranged on the side edge of the upper surface of the bearing table (5), an input shaft (26) is rotationally connected with the supporting seat (25), one end of the input shaft (26) is connected with the input end of one screw rod lifter (11), and the other end of the input shaft (26) is connected with a hand wheel (27).
4. A lead screw jacking follower as defined in claim 1, wherein: the X-direction mounting plate is characterized in that a guide rod (7) is arranged on the lower surface of the X-direction mounting plate (8), a linear bearing (6) corresponding to the guide rod (7) is arranged on the bearing table (5), and the guide rod (7) is movably inserted into the linear bearing (6).
5. A lead screw jacking follower as defined in claim 1, wherein: an X-direction limiting bracket (9) is arranged at the end part of the upper surface of the X-direction mounting plate (8), and a Y-direction limiting bracket (17) is arranged at the end part of the upper surface of the Y-direction mounting plate (14).
6. A lead screw jacking follower as defined in claim 1, wherein: one of them supporting seat (21) is fixedly connected with installation roof (22), another one the waist type groove has been seted up on supporting seat (21), be provided with fastening screw thread pressure post (20) in the waist type groove, the downside and the installation roof (22) threaded connection of fastening screw thread pressure post (20).
7. A lead screw jacking follower as defined in claim 1, wherein: this lead screw lift-up servo device still includes mounting pad (33), the upper surface of mounting pad (33) is provided with L type mount pad (32), one side rotation of L type mount pad (32) is connected with gear shaft (38), be provided with driving gear (37) on the outer wall of gear shaft (38), sliding connection has bracing piece (31) in L type mount pad (32), be provided with on the lateral wall of bracing piece (31) with driving gear (37) engaged with rack (30), the spiro union has fastening rod (34) on the outer wall of L type mount pad (32), the one end of fastening rod (34) extends to the outer wall department of bracing piece (31), one end that L type mount pad (32) were kept away from to gear shaft (38) is provided with adjustment carousel (28), be provided with positioning nut (29) on the outer wall of gear shaft (38), be connected with between the outer wall of inner chamber and gear shaft (38) of driving gear (37) and rotation-preventing spacing plug-in block (39), be provided with on the outer wall of bearing block (35) under lead screw (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321874346.5U CN220516048U (en) | 2023-07-14 | 2023-07-14 | Screw rod supporting follow-up device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321874346.5U CN220516048U (en) | 2023-07-14 | 2023-07-14 | Screw rod supporting follow-up device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220516048U true CN220516048U (en) | 2024-02-23 |
Family
ID=89925953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321874346.5U Active CN220516048U (en) | 2023-07-14 | 2023-07-14 | Screw rod supporting follow-up device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220516048U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118463878A (en) * | 2024-07-11 | 2024-08-09 | 四川航天职业技术学院(四川航天高级技工学校) | A multifunctional combined fixture for three-coordinate inspection |
-
2023
- 2023-07-14 CN CN202321874346.5U patent/CN220516048U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118463878A (en) * | 2024-07-11 | 2024-08-09 | 四川航天职业技术学院(四川航天高级技工学校) | A multifunctional combined fixture for three-coordinate inspection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109129545A (en) | A kind of cylindrical coordinate type automatic loading and unloading manipulator | |
| CN212919094U (en) | Three-degree-of-freedom follow-up supporting device | |
| CN220516048U (en) | Screw rod supporting follow-up device | |
| CN118268418B (en) | Slender shaft precision machining alignment tool | |
| CN110143247A (en) | Jacking mechanism and automatic guided transport vehicle | |
| CN117773367A (en) | Toughened glass integrated into one piece cutting machine | |
| CN211140731U (en) | Eccentric lifting equipment for skid conveying | |
| CN201929967U (en) | Horizontal C-arm movement driving mechanism for moving x-ray machine | |
| CN209110452U (en) | H profile steel overturns centering body | |
| CN111717663A (en) | A feed mechanism and processing platform for large-scale glass processing | |
| CN214039961U (en) | Automatic measuring machine for wheel | |
| CN211001915U (en) | Lifting adjusting support suitable for fixed horizontal tail dock | |
| CN220574544U (en) | Positioning detection device for automobile door processing mould | |
| CN114779504B (en) | A positioning platform device | |
| CN110641068A (en) | A hydraulic press with adjustable opening | |
| CN214039963U (en) | Centering measuring mechanism and automatic wheel measuring machine thereof | |
| CN215158860U (en) | Material receiving machine for plate processing | |
| CN222175511U (en) | A high-heat-resistant metal parts bending equipment | |
| CN114670000A (en) | Car axle sleeve rigging equipment | |
| CN222249102U (en) | Plate positioning feeder | |
| CN111633615A (en) | Auxiliary sleeving machine, system and method formed by bogie frame | |
| CN214922283U (en) | Precise lifting mechanism | |
| CN213001942U (en) | High-precision ball screw straightener | |
| CN223989074U (en) | Z-axis lifting mechanism of 3D printing equipment | |
| CN219905635U (en) | Ball screw type lifting rolling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 210000 tuqiaoji Town, Jiangning District, Nanjing City, Jiangsu Province Patentee after: Nanjing Zhenhuan Intelligent Equipment Co.,Ltd. Country or region after: China Address before: 210000 tuqiaoji Town, Jiangning District, Nanjing City, Jiangsu Province Patentee before: Zhenhuan Machine Tool Group Co.,Ltd. Country or region before: China |