CN216829646U

CN216829646U - Auxiliary lifting device for high-performance horizontal milling machine workbench

Info

Publication number: CN216829646U
Application number: CN202123274771.4U
Authority: CN
Inventors: 付国; 宋军利
Original assignee: Handan Congtai Fengbang Machining Co ltd
Current assignee: Handan Congtai Fengbang Machining Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-06-28
Anticipated expiration: 2031-12-23

Abstract

The utility model relates to the technical field of horizontal milling machines, and provides a high-performance horizontal milling machine workbench auxiliary lifting device which is less in abrasion and more stable in lifting, and comprises a base and a motor, wherein the base is connected with a support column, a movable seat is slidably connected onto the support column, a through groove is formed on the movable seat, a plurality of limit blocks are connected inside the through groove, a plurality of limit grooves matched with the limit blocks are formed on the support column, two support plates are connected with the top end of the support column, two rolling shafts are rotatably connected between the two support plates through two rotating rods, a pull rope is wound on the rolling shafts, the front end and the rear end of the movable seat are both connected with a pull block, the bottom end of the pull rope is fixedly connected with the pull block, a rotating shaft is rotatably connected onto the corresponding support plate, the rotating rod far away from the rotating shaft is connected with the rotating shaft through a transmission assembly in a transmission way, the motor is connected with the transmission assembly, and a driven gear is fixedly connected with the rotating rod close to the rotating shaft, the pivot fixedly connected with driving gear, driving gear and driven gear meshing.

Description

Auxiliary lifting device for high-performance horizontal milling machine workbench

Technical Field

The utility model relates to a horizontal milling machine technical field, concretely relates to elevating gear is assisted to high performance horizontal milling machine workstation.

Background

As is well known, a horizontal type elevating table milling machine is mainly used for milling planes, grooves and formed surfaces, a workpiece is clamped on a workbench, the workbench of the horizontal type milling machine can be elevated to match with a milling cutter for washing and cutting the workpiece, and an auxiliary elevating device of the workbench of the horizontal type milling machine is widely used in the field of horizontal type milling machines.

Through retrieval, China 2020, 11, 3 discloses an auxiliary lifting device of a horizontal universal milling machine workbench with the patent publication number of CN211840989U, the device is roughly described as comprising a base, a fixed seat is arranged on one side of the top end of the base, a sliding chute is arranged on one side of the fixed seat, a first rack is arranged on the inner side of the sliding chute, a guide groove is arranged on the other side of the fixed seat, a movable seat is sleeved on the outer side of the fixed seat, a through hole is arranged in the movable seat, a first servo motor is arranged at one end of the movable seat, which is matched with the sliding chute according to the size of the first gear through the sliding chute, the first rack, the first servo motor and the first gear, and the first gear is meshed with the first rack, so that the first servo motor can drive the movable seat to lift outside the fixed seat, meanwhile, the guide wheel is positioned in the guide groove and rolls, and the guide wheel and the guide groove are combined, so that the friction between the movable seat and the fixed seat is greatly reduced.

Although the service life of the device is convenient to prolong in the prior art, the lifting of the movable seat is realized by the meshing mode of the gear and the rack in the prior art, after the device is used for a long time, the gear and the rack are abraded, the meshing of the gear and the rack can be loosened, the movable seat is rocked, and even a sliding phenomenon is generated, so that the lifting is unstable, and the normal processing of the horizontal milling machine is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a elevating gear is assisted to high performance horizontal milling machine workstation to the prior art who provides in the solution background art goes up and down unstable problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high performance horizontal milling machine workstation auxiliary lifting device, includes base and motor, the top of base is connected with the support column, sliding connection has the sliding seat on the support column, the top of support column is connected with two backup pads, two rotate through two bull sticks between the backup pad and be connected with two rolling axles, the epaxial winding of rolling has the stay cord, the front end and the rear end of sliding seat all are connected with draws the piece, the bottom of stay cord with draw a fixed connection, rotate in the backup pad that corresponds and be connected with the pivot, keep away from and connect through the transmission of drive assembly between bull stick and the pivot of pivot, motor and transmission assembly connect, are close to the bull stick fixedly connected with driven gear of pivot, pivot fixedly connected with driving gear, driving gear and driven gear meshing.

Preferably, drive assembly includes transmission case and two sprockets, and two sprocket fixed suit respectively are in the periphery of the bull stick that corresponds and pivot, connect through chain drive between two sprockets, bull stick and pivot all rotate with the transmission case to be connected, and sprocket and chain all are located the inside of transmission case, the motor is installed on the transmission case to the output of motor stretches into the inside of transmission case and with the bull stick fixed connection that corresponds.

Furthermore, the top end of the base is fixedly connected with a plurality of slide bars, and a plurality of slide holes matched with the slide bars are formed in the movable seat.

Still further, set up the logical groove that matches with the support column on the sliding seat, the internal connection who leads to the groove has a plurality of stoppers, set up a plurality of spacing grooves that match with the stopper on the support column.

As a further scheme of the scheme, the top ends of the two sliding rods are fixedly connected with a fixing plate.

As a further scheme of the scheme, two limit rings are fixedly sleeved on the periphery of the winding shaft.

On the basis of the scheme, the support column is provided with a plurality of scales.

On the basis of the scheme, the through groove is internally and rotatably connected with a plurality of balls.

(III) advantageous effects

Compared with the prior art, the utility model provides a lifting device is assisted to high performance horizontal milling machine workstation possesses following beneficial effect:

the utility model discloses in, can realize the pivot through motor and drive assembly and correspond the synchronous rotation of bull stick, drive the driving gear through the pivot and rotate, thereby it rotates relatively to drive the bull stick and the pivot that correspond through driven gear, thereby realize the relative rotation of two rolling axles, carry out the rolling to the stay cord, it rises to drive the piece and the sliding seat of drawing, the control motor reverses, relax the stay cord, can realize the decline of sliding seat under the action of gravity, this scheme uses the lift of receiving and releasing realization sliding seat of stay cord, compare foretell prior art, this scheme wearing and tearing are less, it is comparatively stable to go up and down.

Drawings

Fig. 1 is a schematic view of a partially cut-away three-dimensional structure of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the present invention, which is matched with the rotating shaft, the driven gear, the driving gear and the chain wheel.

In the figure: 1. a base; 2. a motor; 3. a support pillar; 4. a movable seat; 5. a support plate; 6. a rotating rod; 7. a winding shaft; 8. pulling a rope; 9. pulling the block; 10. a rotating shaft; 11. a driven gear; 12. a driving gear; 13. a transmission case; 14. a sprocket; 15. a chain; 16. a slide bar; 17. a limiting block; 18. a fixing plate; 19. a limiting ring; 20. calibration; 21. and (4) a ball.

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 efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, a high-performance horizontal milling machine table auxiliary lifting device comprises a base 1 and a motor 2, wherein the top end of the base 1 is connected with a support column 3, the support column 3 is connected with a movable seat 4 in a sliding manner, the movable seat 4 is provided with a through groove matched with the support column 3, the through groove is internally connected with a plurality of limit blocks 17, the support column 3 is provided with a plurality of limit grooves matched with the limit blocks 17, the movable seat 4 can be limited by the sliding fit of the limit blocks 17 and the limit grooves, so that the movable seat 4 is prevented from shaking, the stability of the movable seat 4 is ensured, the through groove is internally connected with a plurality of balls 21 in a rotating manner, the friction between the support column 3 and the movable seat 4 can be reduced through the balls 21, the lifting resistance of the movable seat 4 is reduced, the support column 3 is provided with a plurality of scales 20, so as to facilitate the more accurate adjustment of the position of the movable seat 4, the top fixedly connected with of base 1 a plurality of slide bars 16, set up a plurality of slide holes that match with slide bar 16 on the sliding seat 4, sliding fit through slide bar 16 and slide hole can be spacing to sliding seat 4 when realizing that sliding seat 4 removes, guarantee the stability of sliding seat 4, the top fixedly connected with fixed plate 18 of two slide bars 16, can connect two slide bars 16 through fixed plate 18, thereby guarantee the stability of slide bar 16 and sliding seat 4, the top of support column 3 is connected with two backup pads 5, rotate through two bull sticks 6 between two backup pads 5 and be connected with two rolling shafts 7, the winding has stay cord 8 on the rolling shaft 7.

It should be further noted that two limiting rings 19 are fixedly sleeved on the periphery of the winding shaft 7, the pull rope 8 can be limited through the limiting rings 19, the pull rope 8 is prevented from falling off, the front end and the rear end of the movable seat 4 are both connected with the pull block 9, the bottom end of the pull rope 8 is fixedly connected with the pull block 9, the corresponding support plate 5 is rotatably connected with a rotating shaft 10, the rotating rod 6 far away from the rotating shaft 10 is in transmission connection with the rotating shaft 10 through a transmission assembly, the motor 2 is connected with the transmission assembly, the transmission assembly comprises a transmission box 13 and two chain wheels 14, the two chain wheels 14 are respectively fixedly sleeved on the periphery of the corresponding rotating rod 6 and rotating shaft 10, the two chain wheels 14 are in transmission connection through a chain 15, the rotating rod 6 and the rotating shaft 10 are both in rotation connection with the transmission box 13, the chain wheels 14 and the chain 15 are both located inside the transmission box 13, the motor 2 is installed on the transmission box 13, and the output end of the motor 2 extends into the transmission box 13 and is fixedly connected with the corresponding rotating rod 6, can drive corresponding bull stick 6 and sprocket 14 through motor 2 and rotate, the synchronous rotation of two sprockets 14 can be realized to transmission effect through chain 15, thereby can realize pivot 10 and the synchronous rotation that corresponds

bull stick

6, 6 fixedly connected with driven gear 11 of bull stick near

pivot

10, 10 fixedly connected with driving gear 12 of pivot, driving

gear

12 and 11 meshing of driven gear, drive driving gear 12 through pivot 10 and rotate, thereby accessible driven gear 11 drives bull stick 6 and the pivot 10 relative rotation that corresponds, thereby realize two relative rotations of rolling axle 7, roll up stay cord 8, it rises to drive pull block 9 and sliding seat 4, two winding opposite direction of stay cord 8, adapt to the relative rotation of rolling axle 7.

The motor 2 in this embodiment is a conventional device that is purchased from the market and known to those skilled in the art, and the model can be selected or customized according to actual needs, and in this patent, we only use it, and do not improve its structure and function, and its setting mode, installation mode, and electrical connection mode, for those skilled in the art, only need to perform debugging operation according to the requirements of their usage specifications, and are not described here again.

In conclusion, when the high-performance horizontal milling machine workbench auxiliary lifting device is used, the high-performance horizontal milling machine workbench auxiliary lifting device is firstly placed at a required using place, when the height of the movable seat 4 needs to be adjusted, the motor 2 is started, the corresponding rotating rod 6 and the chain wheel 14 are driven to rotate by the motor 2, the two chain wheels 14 synchronously rotate under the transmission action of the chain 15, thereby realizing the synchronous rotation of the rotating shaft 10 and the corresponding rotating rod 6, driving the driving gear 12 to rotate through the rotating shaft 10, thereby driving the corresponding rotating rod 6 and the rotating shaft 10 to rotate relatively through the driven gear 11, realizing the relative rotation of the two winding shafts 7, the pull rope 8 is wound to drive the pull block 9 and the movable seat 4 to rise, the pull rope 8 can be loosened by controlling the motor 2 to rotate reversely, the movable seat 4 can be lowered under the action of gravity, and the height of the movable seat 4 can be observed according to the scale 20.

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

1. The utility model provides a supplementary elevating gear of high performance horizontal milling machine workstation, includes base (1), its characterized in that still includes motor (2), the top of base (1) is connected with support column (3), sliding connection has sliding seat (4) on support column (3), the top of support column (3) is connected with two backup pads (5), two rotate through two bull sticks (6) between backup pad (5) and be connected with two rolling axle (7), the winding has stay cord (8) on rolling axle (7), the front end and the rear end of sliding seat (4) all are connected with draws piece (9), the bottom and the drawing piece (9) fixed connection of stay cord (8), rotate on the corresponding backup pad (5) and be connected with pivot (10), the bull stick (6) of keeping away from pivot (10) and the pivot (10) between be connected through the transmission assembly transmission, the motor (2) is connected with the transmission assembly, a rotating rod (6) close to the rotating shaft (10) is fixedly connected with a driven gear (11), the rotating shaft (10) is fixedly connected with a driving gear (12), and the driving gear (12) is meshed with the driven gear (11).

2. The auxiliary lifting device for the high-performance horizontal milling machine workbench according to claim 1, wherein the transmission assembly comprises a transmission box (13) and two chain wheels (14), the two chain wheels (14) are respectively fixedly sleeved on the peripheries of the corresponding rotating rod (6) and the corresponding rotating shaft (10), the two chain wheels (14) are in transmission connection through a chain (15), the rotating rod (6) and the rotating shaft (10) are both in rotation connection with the transmission box (13), the chain wheels (14) and the chain (15) are both located inside the transmission box (13), the motor (2) is installed on the transmission box (13), and the output end of the motor (2) extends into the inside of the transmission box (13) and is fixedly connected with the corresponding rotating rod (6).

3. The auxiliary lifting device for the high-performance horizontal milling machine workbench according to claim 2, wherein a plurality of sliding rods (16) are fixedly connected to the top end of the base (1), and a plurality of sliding holes matched with the sliding rods (16) are formed in the movable seat (4).

4. The auxiliary lifting device of the high-performance horizontal milling machine workbench according to claim 3, wherein the movable seat (4) is provided with a through groove matched with the support column (3), the through groove is internally connected with a plurality of limiting blocks (17), and the support column (3) is provided with a plurality of limiting grooves matched with the limiting blocks (17).

5. A high-performance horizontal milling machine table auxiliary lifting device according to claim 4, characterized in that a fixed plate (18) is fixedly connected to the top ends of the two slide bars (16).

6. The auxiliary lifting device for the high-performance horizontal milling machine workbench according to the claim 5, characterized in that two limiting rings (19) are fixedly sleeved on the periphery of the winding shaft (7).

7. A high-performance horizontal milling machine table auxiliary lifting device according to claim 6, characterized in that a plurality of scales (20) are provided on the supporting column (3).

8. A high performance horizontal milling machine table auxiliary lifting device according to claim 7, characterized in that a plurality of balls (21) are rotatably connected to the inside of the through slot.