CN220098400U - Novel vertical lifting mechanism - Google Patents
Novel vertical lifting mechanism Download PDFInfo
- Publication number
- CN220098400U CN220098400U CN202321311113.4U CN202321311113U CN220098400U CN 220098400 U CN220098400 U CN 220098400U CN 202321311113 U CN202321311113 U CN 202321311113U CN 220098400 U CN220098400 U CN 220098400U
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- band
- type brake
- novel vertical
- seat
- mounting table
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- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 9
- 230000002265 prevention Effects 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 4
- 210000000056 organ Anatomy 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a novel vertical lifting mechanism, which comprises a stand column, a falling prevention device, a transmission part and a guide part, wherein a load counterweight device is arranged above the stand column, a steel wire rope arranged on the load counterweight device is connected with a robot mounting table, and the robot mounting table is connected with the falling prevention device; the anti-falling device comprises a band-type brake and a band-type brake rod, the band-type brake is installed on the connecting seat, the driving part is fixed on the sliding plate, the band-type brake rod penetrates through a center hole of the band-type brake, two ends of the band-type brake rod are respectively fixed on a band-type brake rod installation seat and a lower support, and the band-type brake rod installation seat and the lower support are respectively fixed at the upper end and the lower end of the stand column. The positive pressure protection gas hood is arranged on the outer side of the motor, so that a large amount of dust in the environment cannot enter the motor, and danger is avoided; the ball screw and the linear guide rail are both provided with organ shields outside to play a role in dust prevention.
Description
Technical Field
The utility model relates to the field of driving transmission of large-scale servo presses, in particular to a novel vertical lifting mechanism.
Background
Along with the development of technology in the field of stamping of middle and large parts in China, the requirements on a middle and large-sized press driven by a servo motor are higher and higher, and the key point of the servo press is a servo motor and a transmission control system thereof.
Because the running speed of the press is generally not high, a transmission mechanism is required to carry out speed reduction and torque increase treatment on the servo motor so as to meet the requirement of stamping force. The driving structure of a single low-rotation-speed high-torque servo motor is most common, but is limited by the size of the motor and a driving system, and can be only applied to a small-tonnage press; the adoption of a driving structure with a plurality of high-rotation-speed and low-torque servo motors connected in parallel greatly reduces the requirements of a single motor and a driving system thereof, but noise and temperature rise generated by the high-rotation-speed operation of a reduction gear of a transmission mechanism cannot be avoided.
Disclosure of Invention
The present utility model is directed to a novel vertical lifting mechanism, which solves the problems set forth in the above-mentioned background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel vertical lifting mechanism comprises a stand column, a falling prevention device, a transmission part and a guide part, wherein a load counterweight device is internally installed above the stand column, a steel wire rope arranged on the load counterweight device is connected with a robot installation table, the two sides of the robot installation table are slidably installed on the guide part on the side face of the stand column, a driving part is installed at the top of the stand column, the lower end of the driving part drives a sliding plate to move up and down through the transmission part, the robot installation table is installed on the sliding plate, and the robot installation table is connected with the falling prevention device;
the anti-falling device comprises a band-type brake and a band-type brake rod, the band-type brake is installed on the connecting seat, the driving part is fixed on the sliding plate, the band-type brake rod penetrates through a center hole of the band-type brake, two ends of the band-type brake rod are respectively fixed on a band-type brake rod installation seat and a lower support, and the band-type brake rod installation seat and the lower support are respectively fixed at the upper end and the lower end of the stand column.
Further, the load counterweight device is composed of a counterweight block, a steel wire rope, a mounting seat, a pulley, a guide bearing and a hanging buckle, the guide bearing on the side face of the counterweight block is attached to the inner wall of the cavity of the upright post, the steel wire rope fixed on the counterweight block surrounds the pulley and then is connected with a robot mounting table, and the pulley is mounted on the top plate of the upright post through the mounting seat.
Further, two groups of mounting seats are arranged on the load counterweight device, the two groups of mounting seats are arranged on two sides of the top plate of the driving part, four pulleys are arranged on the corresponding two groups of mounting seats through shaft rods, and a steel wire rope is wound on the two pulleys on the same side.
Further, the driving part comprises a driving motor arranged inside and a protective gas hood arranged outside the driving motor.
Further, the transmission part comprises a ball screw and a speed reducer, a driving motor on the driving part drives the ball screw through the speed reducer, and the ball screw is installed on the upright post through a bracket.
Furthermore, the sliding grooves are formed in the two sides of the back of the sliding plate, the sliding grooves on the side face of the sliding plate are slidably arranged on the guiding part, the sliding seat fixed on the front of the sliding plate penetrates through the middle of the sliding seat, and the connecting seat is arranged on the side face of the sliding seat.
Compared with the prior art, the utility model has the beneficial effects that:
the positive pressure protection gas hood is arranged on the outer side of the motor, so that a large amount of dust in the environment cannot enter the motor, and danger is avoided; the organ shields are arranged outside the ball screw and the linear guide rail, so that the dustproof effect is achieved, the reliability of a transmission system is improved, and the service life of the transmission system is prolonged; the load balancing device is used for balancing a part of load through gravity in the running process, reducing the driving force output of the servo motor and ensuring that the whole driving and transmission system is more stable and economical.
Drawings
FIG. 1 is a schematic front view of the present utility model;
FIG. 2 is a schematic perspective view of the present utility model;
FIG. 3 is a schematic view of the installation of the transmission portion of the present utility model;
FIG. 4 is a schematic top view of the present utility model;
FIG. 5 is a schematic view of a load balancing apparatus of the present utility model;
fig. 6 is a schematic top view of the present utility model.
In the figure: 1. a column; 2. a driving section; 21. a protective gas hood; 3. a load balancing device; 31. a guide bearing; 32. balancing weight; 33. a wire rope; 34. a mounting base; 35. a pulley; 4. a slide plate; 5. a robot mounting table; 6. a fall protection device; 61. a band-type brake pole mounting seat; 62. a connecting seat; 63. a brake device; 64. a brake bar; 65. a lower bracket; 7. a transmission part; 71. a ball screw; 72. a speed reducer; 8. a guide portion.
Description of the embodiments
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.
Referring to fig. 1-6, a novel vertical lifting mechanism comprises a column 1, a fall protection device 6, a transmission part 7 and a guide part 8, wherein a load counterweight device 3 is arranged above the column 1, a steel wire rope 33 arranged on the load counterweight device 3 is connected with a robot mounting table 5, the guide parts 8 on the side surfaces of the column 1 are slidably arranged on two sides of the robot mounting table 5, a driving part 2 is arranged at the top of the column 1, the lower end of the driving part 2 drives a sliding plate 4 to move up and down through the transmission part 7, the robot mounting table 5 is arranged on the sliding plate 4, and the robot mounting table 5 is connected with the fall protection device 6;
the anti-falling device 6 comprises a band-type brake 63 and a band-type brake rod 64, wherein the band-type brake 63 is arranged on the connecting seat 62, the driving part 2 is fixed on the sliding plate 4, the band-type brake rod 64 penetrates through a central hole of the band-type brake 63, two ends of the band-type brake rod 64 are respectively fixed on the band-type brake rod mounting seat 61 and the lower bracket 65, and the band-type brake rod mounting seat 61 and the lower bracket 65 are respectively fixed at the upper end and the lower end of the upright 1;
when the equipment works normally, the band-type brake 63 is connected with air pressure with certain pressure, and a brake pad in the band-type brake 63 is forced to be opened, so that the band-type brake lever 64 can move up and down freely; when equipment fails or stalls and falls, the control system cuts off air pressure, the brake block in the brake 63 is rapidly locked under the action of spring force, and the upright post is pulled by the brake rod and the connecting seat, so that falling is avoided
The transmission part 7 comprises a ball screw 71 and a speed reducer 72, the driving motor on the driving part 2 drives the ball screw 71 through the speed reducer 72, and the ball screw 71 is mounted on the upright 1 through a bracket.
The servo motor in the driving part 2 is used for driving, the speed reducer 72 adopts a precise speed reducer and the ball screw 71 adopts a high-precision ball screw for transmission, the guide part 8 adopts a high-precision linear guide rail for guiding, the positive pressure protection gas hood 21 is arranged on the outer side of the motor, a large amount of dust in the environment can not enter the motor, and the danger is avoided; the ball screw 71 and the outside of the linear guide rail are provided with organ shields, so that the dustproof effect is achieved, and the reliability and the service life of a transmission system are improved.
The load counterweight device 3 consists of a counterweight 32, a steel wire rope 33, a mounting seat 34, a pulley 35, a guide bearing 31 and a hanging buckle, wherein the guide bearing 31 on the side surface of the counterweight 32 is attached to the inner wall of a cavity of the upright 1, the steel wire rope 33 fixed on the counterweight 32 surrounds the pulley 35 and is connected with the robot mounting table 5, and the pulley 35 is mounted on the top plate of the upright 1 through the mounting seat 34; two groups of mounting seats 34 are arranged on the load counterweight device 3, the two groups of mounting seats 34 are arranged on two sides of the top plate of the driving part 2, four pulleys 35 are arranged on the corresponding two groups of mounting seats 34 through shaft rods, and one steel wire rope 33 is wound on the two pulleys 35 on the same side.
The load balancing device 3 is used for balancing a part of load through gravity in the running process, reducing the driving force output of the servo motor and ensuring that the whole driving and transmission system is more stable and economical; the driving part 2 includes a driving motor provided inside and a protective gas cover 21 provided outside the driving motor.
The slide plate 4 is provided with slide grooves on both sides at the back surface, and the slide grooves at the side surface of the slide plate 4 are slidably mounted on the guide portion 8, and the slide seat 62 is mounted at the side surface of the slide seat through the middle of the slide seat fixed at the front surface of the slide plate 4.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A novel vertical lifting mechanism, which is characterized in that: the anti-falling device comprises a stand column (1), an anti-falling device (6), a transmission part (7) and a guide part (8), wherein a load counterweight device (3) is internally installed above the stand column (1), a steel wire rope (33) arranged on the load counterweight device (3) is connected with a robot mounting table (5), the two sides of the robot mounting table (5) are slidably installed on the guide part (8) on the side face of the stand column (1), a driving part (2) is installed at the top of the stand column (1), the lower end of the driving part (2) drives a sliding plate (4) to move up and down through the transmission part (7), the robot mounting table (5) is installed on the sliding plate (4), and the robot mounting table (5) is connected with the anti-falling device (6);
anti-falling device (6) are including band-type brake ware (63) and band-type brake pole (64), and band-type brake ware (63) are installed on connecting seat (62), and drive part (2) are fixed on slide (4), and band-type brake pole (64) pass band-type brake ware (63) centre bore, and band-type brake pole (64) both ends are fixed respectively on band-type brake pole mount pad (61) and lower carriage (65), and band-type brake pole mount pad (61) and lower carriage (65) are fixed respectively in upper end and lower extreme of stand (1).
2. A novel vertical lift mechanism as set forth in claim 1 wherein: anti-falling device (6) are including band-type brake ware (63) and band-type brake pole (64), and band-type brake ware (63) are installed on connecting seat (62), and drive part (2) are fixed on slide (4), and band-type brake pole (64) pass band-type brake ware (63) centre bore, and band-type brake pole (64) both ends are fixed respectively on band-type brake pole mount pad (61) and lower carriage (65), and band-type brake pole mount pad (61) and lower carriage (65) are fixed respectively in upper end and lower extreme of stand (1).
3. A novel vertical lift mechanism as set forth in claim 1 wherein: the load counterweight device (3) is composed of a counterweight block (32), a steel wire rope (33), a mounting seat (34), a pulley (35), a guide bearing (31) and a hanging buckle, the guide bearing (31) on the side face of the counterweight block (32) is attached to the inner wall of a cavity of the upright post (1), the steel wire rope (33) fixed on the counterweight block (32) surrounds the pulley (35) and then is connected with the robot mounting table (5), and the pulley (35) is mounted on the top plate of the upright post (1) through the mounting seat (34).
4. A novel vertical lift mechanism as set forth in claim 3 wherein: two groups of mounting seats (34) are arranged on the load counterweight device (3), the two groups of mounting seats (34) are arranged on two sides of a top plate of the driving part (2), four pulleys (35) are arranged on the corresponding two groups of mounting seats (34) through shaft rods, and a steel wire rope (33) is wound on the two pulleys (35) on the same side.
5. A novel vertical lift mechanism as set forth in claim 1 wherein: the driving part (2) comprises a driving motor arranged inside and a protective gas hood (21) arranged outside the driving motor.
6. A novel vertical lift mechanism as set forth in claim 1 wherein: the transmission part (7) comprises a ball screw (71) and a speed reducer (72), the driving motor on the driving part (2) drives the ball screw (71) through the speed reducer (72), and the ball screw (71) is installed on the upright post (1) through a bracket.
7. A novel vertical lift mechanism as set forth in claim 2 wherein: the sliding plate (4) is provided with sliding grooves on two sides of the back surface, the sliding grooves on the side surface of the sliding plate (4) are slidably arranged on the guide part (8), the sliding seat fixed on the front surface of the sliding plate (4) penetrates through the middle of the sliding seat, and the connecting seat (62) is arranged on the side surface of the sliding seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321311113.4U CN220098400U (en) | 2023-05-28 | 2023-05-28 | Novel vertical lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321311113.4U CN220098400U (en) | 2023-05-28 | 2023-05-28 | Novel vertical lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220098400U true CN220098400U (en) | 2023-11-28 |
Family
ID=88864727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321311113.4U Active CN220098400U (en) | 2023-05-28 | 2023-05-28 | Novel vertical lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220098400U (en) |
-
2023
- 2023-05-28 CN CN202321311113.4U patent/CN220098400U/en active Active
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