CN214722233U - Lifting mechanism of drilling machine - Google Patents
Lifting mechanism of drilling machine Download PDFInfo
- Publication number
- CN214722233U CN214722233U CN202120515679.3U CN202120515679U CN214722233U CN 214722233 U CN214722233 U CN 214722233U CN 202120515679 U CN202120515679 U CN 202120515679U CN 214722233 U CN214722233 U CN 214722233U
- Authority
- CN
- China
- Prior art keywords
- wall
- elevating platform
- lifting platform
- fastener
- elevating
- 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.)
- Expired - Fee Related
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 16
- 230000003028 elevating effect Effects 0.000 claims abstract description 30
- 230000001360 synchronised effect Effects 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 125000003003 spiro group Chemical group 0.000 claims description 6
- 238000003754 machining Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model discloses a drilling machine elevating system, including the base, base upside wall fixedly connected with bracing piece, the bracing piece outside is equipped with elevating system, its characterized in that: elevating system includes the elevating platform, elevating platform sliding connection is in the bracing piece outside, the elevating platform outside still is equipped with the handling frame, the handling frame inner wall rotates and is connected with the transmission wheelset, the interlock of transmission wheelset outside is connected with the rack plate, rack plate fixed connection is in the bracing piece outside, the elevating platform is kept away from bracing piece one end and still is equipped with synchronous bearing structure, operate synchronous bearing structure to lax state during the use, carry out the interlock through operation transmission wheelset and rack plate and be connected, thereby drive the elevating platform and carry out the lift adjustment, screw synchronous bearing structure behind the adjustment structure, make synchronous bearing wheelset fix this end of elevating platform, when carrying out work piece man-hour, the problem of elevating platform slope wearing and tearing has been avoided, effectively protect the elevating platform.
Description
Technical Field
The utility model relates to a drilling machine technical field specifically is a drilling machine elevating system.
Background
The drilling machine is a machine tool which mainly uses a drill to machine a hole on a workpiece. Typically the drill bit is rotated into a primary motion and the drill bit is moved axially into a feed motion. The drilling machine is simple in structure, relatively low in machining precision, capable of drilling through holes and blind holes, replacing special cutters, and capable of expanding, reaming or tapping and the like. In the machining process, the workpiece is fixed, the cutter moves, the center of the cutter is aligned with the center of the hole, and the cutter rotates (main motion). The drilling machine is characterized in that a workpiece is fixed and a cutter rotates;
when a general drilling machine works, due to the different specifications of workpieces, the longitudinal height of the drilling machine needs to be adjusted during machining, for example, the rapid drilling machine lifting mechanism with the application number of CN201721417734.5 realizes the lifting of the lifting platform in a gear and rack transmission mode, but the lifting platform is lifted on one side when lifted, the other side of the lifting platform is not supported, the machined part placing platform is easy to be unstable during machining, mechanical abrasion is easy to occur for a long time, and the service life of the drilling machine is shortened.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art, disclose a drilling machine elevating system, including the base, base upside wall fixedly connected with bracing piece, the bracing piece outside is equipped with elevating system, its characterized in that: the lifting mechanism comprises a lifting platform, the lifting platform is connected to the outer side of the supporting rod in a sliding manner, an operation frame is further arranged on the outer side of the lifting platform, the inner wall of the operation frame is rotatably connected with a transmission wheel set, the outer side of the transmission wheel set is connected with a rack plate in an occluded manner, the rack plate is fixedly connected to the outer side of the supporting rod, and a synchronous supporting structure is further arranged at one end, away from the supporting rod, of the lifting platform;
synchronous bearing structure includes the fastener, and the fastener joint is in the elevating platform outside, and the fastener is close to base one side fixedly connected with lifter, and lifter sliding connection is in sliding cylinder inner wall, and the sliding cylinder is close to be equipped with open screw with the lifter junction, and screw outside spiro union has the tighrening ring.
Preferably, the fastener includes the mounting panel, and mounting panel inner wall sliding connection has splint, and mounting panel inner wall spiro union has the fastener, and the fastener stretches into mounting panel one end and rotates to be connected in the splint outer wall, and carries out the centre gripping through mounting panel and splint to the elevating platform.
Preferably, the outer side of the lifting platform is further provided with an angle steel column, the angle steel column is fixedly connected to the lower side of the lifting platform and is connected to the outer side of the supporting rod in a sliding mode, and one side, connected with the lifting platform, of the angle steel column is perpendicular to one side, connected with the supporting rod in a sliding mode.
Preferably, the inner wall of the base is also provided with a slide rail, and the inner wall of the slide rail is connected with a sliding cylinder in a sliding manner.
The utility model discloses following beneficial effect has: when the synchronous supporting structure is used, the synchronous supporting structure is operated to be in a loose state, the transmission wheel set is in meshed connection with the rack plate through operation, so that the lifting platform is driven to be lifted and adjusted, the synchronous supporting structure is screwed after the structure is adjusted, the synchronous supporting wheel set fixes the end of the lifting platform, the problem of inclined abrasion of the lifting platform is avoided when a workpiece is machined, and the lifting platform is effectively protected.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is an enlarged view at A;
in the figure: 1. the lifting device comprises a base, 2, a supporting rod, 3, a lifting mechanism, 31, a lifting platform, 32, an operation frame, 33, a transmission wheel set, 34, a rack plate, 35, a synchronous supporting structure, 351, a clamping piece, 352, a lifting rod, 353, a sliding cylinder, 354, a screw port, 355, a fastening ring, 36, a mounting plate, 37, a clamping plate, 38, a fastening piece, 4, angle steel, 5 and a sliding rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a lifting mechanism for a drilling machine comprises a base 1, a supporting rod 2 fixedly connected to the upper side wall surface of the base 1, and a lifting mechanism 3 arranged outside the supporting rod 2, wherein: the lifting mechanism 3 comprises a lifting platform 31, the lifting platform 31 is connected to the outer side of the support rod 2 in a sliding manner, an operation frame 32 is further arranged on the outer side of the lifting platform 31, a transmission wheel set 33 is rotatably connected to the inner wall of the operation frame 32, a rack plate 34 is connected to the outer side of the transmission wheel set 33 in an engaged manner, the rack plate 34 is fixedly connected to the outer side of the support rod 2, a synchronous supporting structure 35 is further arranged at one end, away from the support rod 2, of the lifting platform 31, when the lifting mechanism is used, the synchronous supporting structure 35 is operated to be in a loose state, the transmission wheel set 33 is operated to be in engaged connection with the rack plate 34, so that the lifting platform 31 is driven to carry out lifting adjustment, and the synchronous supporting structure 35 is screwed after the structure is adjusted, so that the synchronous supporting wheel set 35 fixes the end of the lifting platform 31;
synchronous bearing structure 35 includes fastener 351, fastener 351 joint in the elevating platform 31 outside, fastener 351 is close to base 1 one side fixedly connected with lifter 352, lifter 352 sliding connection is in sliding cylinder 353 inner wall, sliding cylinder 353 is close to and is equipped with open screw thread 354 with lifter 352 junction, screw thread 354 outside spiro union has tighrening ring 355, carry out the fastener with fastener 351 and elevating platform 31, when screwing synchronous bearing structure 35, with tighrening ring 355 by lower from last carrying out the rotation, make open screw thread 354 tighten up and tighten up lifter 352, shrink fixedly lifter 352, make the elevating platform 31 of synchronous bearing structure 35 upper end joint obtain the fixed of position.
Particularly, fastener 351 includes mounting panel 36, 36 inner wall sliding connection of mounting panel has splint 37, 36 inner wall spiro union of mounting panel has fastener 38, fastener 38 stretches into 36 one end of mounting panel and rotates to be connected in splint 37 outer wall, and carry out the centre gripping to elevating platform 31 through mounting panel 36 and splint 37, accessible fastener 351 realizes the fixed to elevating platform 31, rotate fastener 38 for it carries out the spiral lift at the 36 inner wall of mounting panel, the splint 37 that drives its one end goes up and down, the realization is to the centre gripping or the dismantlement operation of the 31 of elevating platform.
Specifically, the outside of elevating platform 31 still is equipped with angle steel post 4, and angle steel post 4 fixed connection is in elevating platform 31 downside, and sliding connection is in the bracing piece 2 outside, and angle steel post 4 and elevating platform 31 be connected one side and sliding connection in bracing piece 2 one side and keep perpendicular, and angle steel post 4 can be convenient for observe whether elevating platform 31 is in the horizontality.
Specifically, the inner wall of the base 1 is further provided with a slide rail 5, the inner wall of the slide rail 5 is connected with a slide cylinder 353 in a sliding manner, and the slide rail 5 slides to realize the synchronous support structure 35, so that the lifting platform 31 can be clamped at a flexible position.
Example (b): when the synchronous supporting structure 31 is used, the synchronous supporting structure 35 is operated to be in a loose state, the synchronous supporting structure 35 is screwed after the structure is adjusted, the synchronous supporting wheel set 35 fixes the end of the lifting platform 31, when the synchronous supporting structure 35 is screwed, the fastening ring 355 rotates from top to bottom, the open screw opening 354 is tightened to tighten the lifting rod 352, the lifting rod 352 is contracted and fixed, the lifting platform 31 clamped at the upper end of the synchronous supporting structure 35 is fixed in position, the lifting platform 31 can be fixed through the clamping piece 351, the fastening piece 38 is rotated, the fastening piece spirally lifts and descends on the inner wall of the mounting plate 36, the clamping plate 37 at one end of the mounting plate is driven to lift, and clamping or dismounting operation of the lifting platform 31 is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a drilling machine elevating system, includes base (1), side wall fixedly connected with bracing piece (2) on base (1), bracing piece (2) outside is equipped with elevating system (3), its characterized in that: the lifting mechanism (3) comprises a lifting platform (31), the lifting platform (31) is connected to the outer side of the supporting rod (2) in a sliding mode, an operation frame (32) is further arranged on the outer side of the lifting platform (31), a transmission wheel set (33) is rotatably connected to the inner wall of the operation frame (32), a rack plate (34) is connected to the outer side of the transmission wheel set (33) in an engaged mode, the rack plate (34) is fixedly connected to the outer side of the supporting rod (2), and a synchronous supporting structure (35) is further arranged at one end, far away from the supporting rod (2), of the lifting platform (31);
synchronous bearing structure (35) include fastener (351), fastener (351) joint in elevating platform (31) outside, fastener (351) are close to base (1) one side fixedly connected with lifter (352), lifter (352) sliding connection is in sliding cylinder (353) inner wall, sliding cylinder (353) are close to and are equipped with open screw (354) with lifter (352) junction, screw (354) outside spiro union has fastening ring (355).
2. The drill press lifting mechanism of claim 1, wherein: fastener (351) includes mounting panel (36), mounting panel (36) inner wall sliding connection has splint (37), mounting panel (36) inner wall spiro union has fastener (38), fastener (38) stretch into mounting panel (36) one end and rotate to be connected in splint (37) outer wall, and pass through mounting panel (36) and splint (37) carry out the centre gripping to elevating platform (31).
3. The drill press lifting mechanism of claim 2, wherein: the outer side of the lifting platform (31) is further provided with an angle steel column (4), the angle steel column (4) is fixedly connected to the lower side of the lifting platform (31) and is connected to the outer side of the supporting rod (2) in a sliding mode, and one side, connected with the lifting platform (31), of the angle steel column (4) is perpendicular to one side, connected with the supporting rod (2), of the angle steel column (4).
4. The drill press lifting mechanism of claim 3, wherein: the inner wall of the base (1) is further provided with a sliding rail (5), and the inner wall of the sliding rail (5) is connected with a sliding cylinder (353) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120515679.3U CN214722233U (en) | 2021-03-11 | 2021-03-11 | Lifting mechanism of drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120515679.3U CN214722233U (en) | 2021-03-11 | 2021-03-11 | Lifting mechanism of drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214722233U true CN214722233U (en) | 2021-11-16 |
Family
ID=78593484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120515679.3U Expired - Fee Related CN214722233U (en) | 2021-03-11 | 2021-03-11 | Lifting mechanism of drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214722233U (en) |
-
2021
- 2021-03-11 CN CN202120515679.3U patent/CN214722233U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |