CN218426885U - Lifting device of drilling machine - Google Patents
Lifting device of drilling machine Download PDFInfo
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- CN218426885U CN218426885U CN202222967162.5U CN202222967162U CN218426885U CN 218426885 U CN218426885 U CN 218426885U CN 202222967162 U CN202222967162 U CN 202222967162U CN 218426885 U CN218426885 U CN 218426885U
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- drilling machine
- fixedly connected
- bevel gear
- reel
- lifting device
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Abstract
The utility model discloses a lifting device of drilling machine belongs to drilling machine technical field, include: a work table; the upright post is fixedly connected to the workbench, and the upper end of the upright post is provided with an installation groove; the lead screw, the lead screw rotates to be connected on the workstation, and the lead screw is located the mounting groove, and the surperficial threaded connection of lead screw has the nut, the utility model discloses when nut and lead screw smooth silk, the drilling machine main part can fall downwards, and servo motor is in the off-state this moment, and the haulage rope still twines in the surface of reel, so the haulage rope can not break away from the reel surface, can drag the second slide upwards through the haulage rope, spacing with the drilling machine main part spacing through meeting the second slide to prevent that the drilling machine main part from falling, solved when nut and lead screw smooth silk the potential safety hazard that the drilling machine main part falls and leads to.
Description
Technical Field
The utility model relates to a drilling machine technical field, more specifically say, relate to a lifting device of drilling machine.
Background
The drilling machine is a drilling machine with a rocker arm capable of rotating and lifting around a stand column, a main spindle box generally moves horizontally on the rocker arm, and the drilling machine can be centered by the position of a movable tool shaft, so that holes in large and heavy workpieces can be conveniently machined in single-piece and small-batch production.
The patent document discloses a part has elevating gear of drilling machine among the prior art, chinese patent with application number CN202122246335.X, disclose an elevating gear of drilling machine, which comprises a workbench, run through the standing groove on the workstation, the inside symmetry rigid coupling connecting seat of standing groove, the connecting seat adopts pin switching expansion bracket one end, the expansion bracket other end adopts pin switching operation panel, the adjacent both sides wall of expansion bracket that is located the bottom symmetry rigid coupling right tooth and left tooth respectively, intermeshing between right tooth and the left tooth, this expansion bracket is in vertical flexible always, also avoided lead screw and sliding sleeve to produce the shearing force in sliding process, play the direction supporting role.
Among the above-mentioned patent, the drilling machine passes through the lift of the cooperation completion drilling machine of lead screw and nut, and the screw thread of lead screw and nut can be worn and torn when screw-nut uses, leads to smooth silk easily after long-time the use, and after lead screw and nut smooth silk, the drilling machine has directly fallen from the eminence easily to the potential safety hazard appears, we propose the elevating gear of a drilling machine for this reason.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
Problem to exist among the prior art, the utility model aims to provide a lifting device of drilling machine, the utility model discloses when nut and lead screw smooth silk, the drilling machine main part can fall downwards, and servo motor is in closed condition this moment to the haulage rope still twines in the surface of reel, so the haulage rope can not break away from the reel surface, can upwards drag the second slide through the haulage rope, and is spacing with the drilling machine main part through the spacing that can the second slide, thereby prevent that the drilling machine main part from falling, has solved the potential safety hazard that the drilling machine main part falls and leads to when nut and lead screw smooth silk.
2. Technical scheme
In order to solve the problem, the utility model adopts the following technical scheme:
a drill press lifting device comprising:
a work table;
the upright post is fixedly connected to the workbench, and the upper end of the upright post is provided with an installation groove;
the screw rod is rotationally connected to the workbench, is positioned in the mounting groove, and is connected with a nut in a threaded manner;
the first sliding plate is fixedly connected to the surface of the nut, is slidably connected in the mounting groove, and is fixedly connected with connecting plates at the left end and the right end;
the drilling machine main body is fixedly connected to the right end of the right connecting plate;
the anti-falling mechanism is arranged on the workbench and connected with the connecting plate.
As a preferred scheme of the utility model, prevent that falling mechanism includes roof, linkage subassembly and spacing subassembly, roof fixed connection is in the upper end of mounting groove, linkage subassembly and spacing subassembly all set up on the workstation, linkage subassembly and spacing subassembly link to each other.
As a preferred scheme of the utility model, the linkage subassembly includes first conical gear, backup pad, bull stick, second conical gear and servo motor, first conical gear fixed connection is in the upper end of lead screw, and the activity of first conical gear runs through the roof, the backup pad sets up to two, two the equal fixed connection in the upper end of roof of backup pad, the bull stick rotates to be connected between two backup pads, and the right-hand member activity of bull stick runs through the backup pad, second conical gear fixed connection is in the right-hand member of bull stick, and second conical gear meshes with first conical gear mutually, servo motor sets up on the roof, and servo motor's output activity runs through the backup pad, servo motor's output and bull stick fixed connection.
As a preferred scheme of the utility model, spacing subassembly includes second slide, reel and haulage rope, second slide sliding connection is in the mounting groove, and second slide and left connecting plate fixed connection, reel fixed connection is in the surface of bull stick, and the reel is located between two backup pads, the one end fixed connection of haulage rope is in the surface of reel, and the other end and the second slide fixed connection of haulage rope.
As a preferred scheme of the utility model, the upper end fixedly connected with shell of roof, the lead screw is installed in the left end of shell, and the output activity of lead screw runs through the shell.
As a preferred scheme of the utility model, the lower extreme four corners department of workstation all installs the supporting leg.
As an optimized proposal of the utility model, two holding grooves are arranged at the upper end of the workbench.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) When the device needs to be used, the output end of the servo motor is started to rotate, the output end of the servo motor rotates to drive the rotating rod to rotate, the rotation of the rotating rod drives the second bevel gear to rotate, the first bevel gear is driven to rotate by the rotation of the second bevel gear, the screw rod is driven to rotate by the rotation of the first bevel gear, the nut moves on the surface of the screw rod by the rotation of the screw rod, the second bevel gear rotates reversely when the servo motor rotates reversely, the first bevel gear is driven to rotate forward by the reverse rotation of the second bevel gear, the screw rod rotates forward by the forward rotation of the first bevel gear, the nut moves upwards on the surface of the screw rod when the screw rod rotates forward, the first sliding plate is driven to move upwards by the movement of the nut, the upward movement of the first sliding plate drives the drilling machine main body to move upwards through the connecting plate, thereby completing the lifting of the drilling machine main body, the rotating rod can drive the reel to rotate while rotating, the rotation of the reel can lead the traction rope to be wound on the surface of the reel, otherwise when the nut moves downwards, the traction rope wound on the surface of the reel can slowly disengage from the surface of the reel, and since the radius of the second bevel gear is larger than that of the first bevel gear, the spinning reel rotates slower than the screw, so that when the second slide is moved, the traction rope is not in tension, when the nut and the screw rod slide, the drilling machine main body can fall downwards, and the servo motor is in a closed state, and the traction rope is wound on the surface of the reel, so the traction rope can not be separated from the surface of the reel, the second sliding plate can be pulled upwards through the traction rope, the drilling machine body is limited through the limitation of the second sliding plate, thereby prevent that the drilling machine main part from falling, solved the potential safety hazard that the drilling machine main part falls and leads to when nut and lead screw slide.
(2) In this scheme, the upper end fixedly connected with shell of roof, the installation of shell are for the convenience of protection linkage subassembly, and the lower extreme four corners department of workstation all installs the supporting leg, and the supporting workstation of being convenient for is supported in the installation of supporting leg, and the upper end of workstation is seted up two and is held the groove, holds offering of groove and is convenient for move the workstation.
Drawings
Fig. 1 is an overall exploded view of a lifting device of a drilling machine according to the present invention;
fig. 2 is a front perspective view of a lifting device of a drilling machine according to the present invention;
fig. 3 is a front sectional view of a lifting device of a drilling machine according to the present invention;
fig. 4 is an explosion diagram of the fall-preventing mechanism driven by the lifting device of the drilling machine of the present invention.
The numbering in the figures illustrates:
1. a work table; 2. a column; 3. mounting grooves; 4. a top plate; 5. a housing; 6. a screw rod; 7. a nut; 8. a first slide plate; 9. a connecting plate; 10. a drilling machine main body; 11. a second slide plate; 12. a first bevel gear; 13. a support plate; 14. a rotating rod; 15. a second bevel gear; 16. a servo motor; 17. a reel; 18. a hauling rope; 19. and (5) supporting legs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Example (b):
referring to fig. 1-4, a lifting device for a drilling machine includes:
a work table 1;
the upright post 2 is fixedly connected to the workbench 1, and the upper end of the upright post 2 is provided with an installation groove 3;
the screw rod 6 is rotationally connected to the workbench 1, the screw rod 6 is positioned in the mounting groove 3, and a nut 7 is connected to the surface of the screw rod 6 in a threaded manner;
the first sliding plate 8 is fixedly connected to the surface of the nut 7, the first sliding plate 8 is slidably connected into the mounting groove 3, and the left end and the right end of the first sliding plate 8 are fixedly connected with connecting plates 9;
drilling machine main part 10, drilling machine main part 10 fixed connection is in the right-hand member of right side connecting plate 9.
In this embodiment, stand 2 is for the sake of convenience offering mounting groove 3, and mounting groove 3 is for the sake of convenience holding lead screw 6, and simultaneously also is for the sake of convenience first slide 8 is gliding, and nut 7 is for the sake of convenience drives first slide 8 with the screw-thread fit of lead screw 6 and removes, drives connecting plate 9 and drilling machine main part 10 through the removal of first slide 8 and removes, so that accomplish the lift of drilling machine main part 10, the utility model discloses when nut 7 and the smooth silk of lead screw 6, drilling machine main part 10 can fall downwards, and servo motor 16 is in the off-state this moment, and haulage rope 18 still twines in the surface of reel 17, so haulage rope 18 can not follow reel 17 surface and break away from, can upwards drag second slide 11 through haulage rope 18, and it is spacing with drilling machine main part 10 through the spacing that can second slide 11 to prevent drilling machine main part 10 from falling, has solved the potential safety hazard that drilling machine main part 10 leads to fall when nut 7 and the smooth silk of lead screw 6.
Specifically, prevent falling the mechanism and include roof 4, linkage subassembly and spacing subassembly, roof 4 fixed connection in the upper end of mounting groove 3, linkage subassembly and spacing subassembly all set up on workstation 1, and linkage subassembly and spacing subassembly link to each other.
In this embodiment, the top plate 4 is for fixing the support plate 13, the linkage assembly and the limiting assembly are both arranged on the workbench 1, and the linkage assembly is connected with the limiting assembly.
Specifically, the linkage subassembly includes first conical gear 12, backup pad 13, bull stick 14, second conical gear 15 and servo motor 16, first conical gear 12 fixed connection is in the upper end of lead screw 6, and first conical gear 12 activity runs through roof 4, backup pad 13 sets up to two, two equal fixed connection in the upper end of roof 4 of backup pad 13, bull stick 14 rotates and connects between two backup pads 13, and the right-hand member activity of bull stick 14 runs through backup pad 13, second conical gear 15 fixed connection is in the right-hand member of bull stick 14, and second conical gear 15 meshes with first conical gear 12 mutually, servo motor 16 sets up on roof 4, and servo motor 16's output activity runs through backup pad 13, servo motor 16's output and bull stick 14 fixed connection.
In this embodiment, the supporting plate 13 is connected to the rotating rod 14 for rotation, the first bevel gear 12 is meshed with the second bevel gear 15 for rotation, the first bevel gear 12 is driven to rotate by the rotation of the second bevel gear 15, and the screw rod 6 is driven to rotate by the rotation of the first bevel gear 12, the rotating rod 14 is used for fixing the second bevel gear 15 and the reel 17, and the servo motor 16 is used for driving the rotating rod 14 to rotate.
Specifically, the limiting assembly comprises a second sliding plate 11, a reel 17 and a traction rope 18, the second sliding plate 11 is slidably connected in the mounting groove 3, the second sliding plate 11 is fixedly connected with the left connecting plate 9, the reel 17 is fixedly connected to the surface of the rotating rod 14, the reel 17 is located between the two supporting plates 13, one end of the traction rope 18 is fixedly connected to the surface of the reel 17, and the other end of the traction rope 18 is fixedly connected with the second sliding plate 11.
In this embodiment, second slide 11 is for convenience fixed with left connecting plate 9, reel 17 is for fixed haulage rope 18, be convenient for twine haulage rope 18 on reel 17, haulage rope 18 is for convenience spacing second slide 11, when nut 7 and lead screw 6 slick, drilling machine main part 10 can drop downwards, servo motor 16 is in the off-state this moment, and haulage rope 18 still twines in the surface of reel 17, so haulage rope 18 can not break away from the reel 17 surface, can drag second slide 11 upwards through haulage rope 18, spacing drilling machine main part 10 through the spacing that can second slide 11, thereby prevent drilling machine main part 10 from falling, the potential safety hazard that drilling machine main part 10 falls when nut 7 and lead screw 6 slick has been solved and has been caused.
Specifically, the upper end of the top plate 4 is fixedly connected with a shell 5, the screw rod 6 is installed at the left end of the shell 5, and the output end of the screw rod 6 movably penetrates through the shell 5.
In this embodiment, the upper end of the top plate 4 is fixedly connected with a housing 5, and the housing 5 is installed to protect the linkage assembly.
Specifically, supporting legs 19 are mounted at four corners of the lower end of the workbench 1.
In this embodiment, supporting legs 19 are all installed at the lower end four corners of workstation 1, and supporting legs 19's installation is convenient for support workstation 1.
Specifically, two holding grooves are formed in the upper end of the workbench 1.
In this embodiment, the upper end of the working table 1 is provided with two holding grooves, and the holding grooves are convenient for moving the working table 1.
The working principle is as follows: when the device needs to be used, firstly, the output end of the servo motor 16 is started to rotate, the output end of the servo motor 16 rotates to drive the rotating rod 14 to rotate, the rotating rod 14 rotates to drive the second bevel gear 15 to rotate, the first bevel gear 12 rotates through the rotation of the second bevel gear 15, the screw rod 6 rotates through the rotation of the first bevel gear 12, the nut 7 moves on the surface of the screw rod 6 through the rotation of the screw rod 6, the second bevel gear 15 rotates reversely when the servo motor 16 rotates reversely, the first bevel gear 12 rotates forwardly through the reverse rotation of the second bevel gear 15, the screw rod 6 rotates forwardly through the forward rotation of the first bevel gear 12, the nut 7 moves upwards on the surface of the screw rod 6 when the screw rod 6 rotates forwardly, the first sliding plate 8 moves upwards through the movement of the nut 7, the drilling machine main body 10 is driven to move upwards through the connecting plate 9 through the upward movement of the first sliding plate 8, and the lifting of the drilling machine main body 10 is completed, the rotation of the rotary rod 14 drives the reel 17 to rotate, the rotation of the reel 17 causes the traction rope 18 to be wound on the surface of the reel 17, otherwise, when the nut 7 moves downwards, the traction rope 18 on the surface of the reel 17 also slowly separates from the surface of the reel 17, because the radius of the second bevel gear 15 is larger than that of the first bevel gear 12, the rotating speed of the reel 17 is slower than that of the screw rod 6, so that when the second sliding plate 11 moves, the traction rope 18 is not in a tight state, when the nut 7 and the screw rod 6 slide, the drilling machine body 10 falls downwards, the servo motor 16 is in a closed state, and the traction rope 18 is also wound on the surface of the reel 17, so that the traction rope 18 cannot separate from the surface of the reel 17, the second sliding plate 11 can be pulled upwards through the traction rope 18, the drilling machine body 10 is limited through the limit of the second sliding plate 11, thereby prevent that drilling machine main part 10 from falling, solved the potential safety hazard that drilling machine main part 10 falls and leads to when nut 7 and lead screw 6 smooth silk.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the modified concept of the present invention within the technical scope disclosed in the present invention.
Claims (7)
1. A lifting device for a drilling machine, comprising:
a table (1);
the vertical column (2) is fixedly connected to the workbench (1), and the upper end of the vertical column (2) is provided with a mounting groove (3);
the screw rod (6) is rotatably connected to the workbench (1), the screw rod (6) is positioned in the mounting groove (3), and a nut (7) is connected to the surface of the screw rod (6) in a threaded manner;
the first sliding plate (8) is fixedly connected to the surface of the nut (7), the first sliding plate (8) is slidably connected into the mounting groove (3), and the left end and the right end of the first sliding plate (8) are fixedly connected with connecting plates (9);
the drilling machine main body (10), the drilling machine main body (10) is fixedly connected to the right end of the right connecting plate (9);
the anti-falling mechanism is arranged on the workbench (1) and connected with the connecting plate (9).
2. The lifting device of a drilling machine according to claim 1, wherein: the anti-falling mechanism comprises a top plate (4), a linkage assembly and a limiting assembly, wherein the top plate (4) is fixedly connected to the upper end of the mounting groove (3), the linkage assembly and the limiting assembly are arranged on the workbench (1), and the linkage assembly is connected with the limiting assembly.
3. A lifting device for a drilling machine according to claim 2, characterized in that: the linkage assembly comprises a first bevel gear (12), a support plate (13), a rotating rod (14), a second bevel gear (15) and a servo motor (16), wherein the first bevel gear (12) is fixedly connected to the upper end of the screw rod (6), the first bevel gear (12) penetrates through the top plate (4) movably, the support plate (13) is arranged to be two, the support plate (13) is fixedly connected to the upper end of the top plate (4), the rotating rod (14) is rotatably connected between the two support plates (13), the support plate (13) is penetrated through the right end of the rotating rod (14) movably, the second bevel gear (15) is fixedly connected to the right end of the rotating rod (14), the second bevel gear (15) is meshed with the first bevel gear (12), the servo motor (16) is arranged on the top plate (4), the output end of the servo motor (16) penetrates through the support plates (13), and the output end of the servo motor (16) is fixedly connected with the rotating rod (14).
4. A drill press lifting device as claimed in claim 3, wherein: spacing subassembly includes second slide (11), reel (17) and haulage rope (18), second slide (11) sliding connection is in mounting groove (3), and second slide (11) and left connecting plate (9) fixed connection, reel (17) fixed connection is in the surface of bull stick (14), and reel (17) are located between two backup pads (13), the one end fixed connection of haulage rope (18) is in the surface of reel (17), and the other end and second slide (11) fixed connection of haulage rope (18).
5. The lifting device of a drilling machine according to claim 4, wherein: the upper end fixedly connected with shell (5) of roof (4), lead screw (6) are installed in the left end of shell (5), and the output activity of lead screw (6) runs through shell (5).
6. The lifting device of a drilling machine as claimed in claim 5, wherein: supporting legs (19) are installed at four corners of the lower end of the workbench (1).
7. The lifting device of a drilling machine according to claim 6, wherein: two holding grooves are formed in the upper end of the workbench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222967162.5U CN218426885U (en) | 2022-11-08 | 2022-11-08 | Lifting device of drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222967162.5U CN218426885U (en) | 2022-11-08 | 2022-11-08 | Lifting device of drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218426885U true CN218426885U (en) | 2023-02-03 |
Family
ID=85073877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222967162.5U Active CN218426885U (en) | 2022-11-08 | 2022-11-08 | Lifting device of drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218426885U (en) |
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2022
- 2022-11-08 CN CN202222967162.5U patent/CN218426885U/en active Active
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