CN211465756U

CN211465756U - Gear box rolling brush structure

Info

Publication number: CN211465756U
Application number: CN201922277398.4U
Authority: CN
Inventors: 陈信春
Original assignee: Jiehaoxin Industrial Machinery Kunshan Co ltd
Current assignee: Jiehaoxin Industrial Machinery Kunshan Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-09-11
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a gear box rolling brush structure, which belongs to the technical field of machining and comprises an upper supporting plate, a lower supporting plate, a lifting linkage mechanism, a rolling brush group and a revolution mechanism arranged between the upper supporting plate and the lower supporting plate, wherein the upper supporting plate can be driven by the lifting linkage mechanism to lift along the vertical direction; the rolling brush groups are symmetrically arranged at two sides of the revolution mechanism, each rolling brush group comprises a rolling brush autorotation motor vertically arranged on the lower support plate and two rolling brushes symmetrically arranged along a rotation shaft of the autorotation motor and respectively in transmission connection with the autorotation motor, a rolling brush autorotation motor in each rolling brush group is in transmission connection with the two rolling brushes through a gear box, and a rolling brush autorotation driving bevel gear coaxially fixedly connected with the rolling brush autorotation motor and a rolling brush autorotation driven bevel gear coaxially fixedly connected with the rolling brushes are arranged in the gear box; the utility model provides a simple structure, the good efficient of stability, strong adaptability's round brush mechanism.

Description

Gear box rolling brush structure

Technical Field

The utility model relates to a gear box round brush structure belongs to machining technical field.

Background

The round brush is used for burring the work piece after the preliminary working in order to guarantee that the surface smoothness of work piece meets the requirements more, but current round brush structure contains two problems:

1. the existing rolling brush is driven by an autorotation motor through a steering gear to rotate, a transmission piece is coaxially arranged on an output shaft of the autorotation motor, and the transmission piece is driven by a revolution motor to drive the rolling brush to revolve; the structure is complex, the assembly difficulty is high, the operation is not easy, the stability is poor, and the efficiency is low;

2. the vertical position of the existing rolling brush is fixed, the height of the milling surface of the rolling brush is fixed, the rolling brush is difficult to adapt to the milling of workpieces with different thicknesses, and if the brushes are customized or re-installed every time according to the workpieces with different thicknesses, time and labor are wasted, and the production is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the prior art, provide a simple structure, stable good efficient, strong adaptability's round brush mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a gear box round brush structure which characterized in that: the device comprises an upper supporting plate, a lower supporting plate, a lifting linkage mechanism arranged above the upper supporting plate, a rolling brush group arranged below the lower supporting plate and a revolution mechanism arranged between the upper supporting plate and the lower supporting plate, wherein the upper supporting plate can be driven by the lifting linkage mechanism to lift along the vertical direction;

the utility model discloses a novel gear box, including the roller brush group, the roller brush group sets up in revolution mechanism both sides for two symmetries, the roller brush group is vertical setting up the roller brush rotation motor in the backup pad and along rotation motor shaft symmetry set up and respectively with two roller brushes of rotation motor drive connection, the roller brush rotation motor in every roller brush group passes through the gear box drive with two roller brushes and is connected, be equipped with the roller brush rotation initiative bevel gear that links firmly with the roller brush rotation motor is coaxial and the roller brush rotation driven bevel gear that links firmly with the roller brush is coaxial in the gear box.

Furthermore, the revolution mechanism comprises a revolution motor which is arranged on the upper supporting plate and vertically rotates, a revolution main shaft which is coaxially and correspondingly fixedly arranged below the revolution motor and connected with the lower supporting plate, a coupler used for connecting the revolution motor and the revolution main shaft, and a conductive slip ring arranged between the revolution main shaft and the revolution motor.

Furthermore, the lifting linkage mechanism comprises a plurality of groups of lifting units which are arranged on the upper supporting plate and are arranged in parallel, a linkage belt for transmission among the lifting units and a lifting driving mechanism for driving the lifting units; the lifting unit comprises a plurality of lifting lead screws driven and rotated synchronously by the same transmission connecting rod, and the lifting driving mechanism is in transmission connection with one of the lifting lead screws through a driving belt.

Furthermore, the two rolling brush autorotation motors have the same rotating speed and opposite rotating directions, the two gear boxes have the same transmission ratio, and the two rolling brush groups are arranged in a staggered mode.

Furthermore, a vertical lifting guide pillar is arranged at the top of the lifting screw rod.

Further, the lifting driving mechanism comprises a servo motor and a speed reducer driven by the servo motor to rotate.

Compared with the prior art, the utility model discloses the beneficial effect who reaches:

1. according to the technical scheme, the revolution part and the rotation part are relatively and independently separated, the structure is simple, the assembly difficulty is small, the stability is high, and the transmission efficiency is high;

2. the technical scheme is provided with the conductive slip ring for connecting the lines, so that the lines are prevented from being complicated and disordered, the installation and the arrangement are convenient, and the safety is higher;

3. according to the technical scheme, the multiple groups of rolling brushes are symmetrically distributed, have the same rotating speed and are opposite in rotating direction, and the rolling brush groups are staggered to ensure that the stress of the whole structure is more uniform and balanced, the operation stability is enhanced, and the grinding is more uniform;

4. the lifting linkage mechanism of the technical scheme can conveniently adjust the height of the rolling brush to adapt to workpieces to be polished with different thicknesses, and is stronger in applicability and higher in efficiency.

Drawings

Fig. 1 is a schematic perspective view of a rolling brush mechanism according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a rolling brush mechanism according to an embodiment of the present invention.

Description of reference numerals: 1-upper supporting plate, 2-lower supporting plate, 3-lifting linkage mechanism, 4-rolling brush group, 5-revolution mechanism, 6-revolution motor, 7-revolution main shaft, 8-conductive slip ring, 9-lifting machine group, 10-linkage belt, 11-lifting driving mechanism, 12-transmission connecting rod, 13-lifting screw, 14-driving belt, 15-rolling brush autorotation motor, 16-rolling brush, 17-gear box, 18-rolling brush autorotation driving bevel gear, 19-rolling brush autorotation driven bevel gear, 20-lifting guide post, 21-servo motor and 22-speed reducer.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The roller brush structure of the gear box as shown in the attached drawing comprises an upper support plate 1, a lower support plate 2, a lifting linkage mechanism 3 arranged above the upper support plate 1, a roller brush group 4 arranged below the lower support plate 2 and a revolution mechanism 5 arranged between the upper support plate 1 and the lower support plate 2, wherein the upper support plate 1 can be driven by the lifting linkage mechanism 3 to lift along the vertical direction;

the rolling brush groups 4 are symmetrically arranged at two sides of the revolution mechanism 5, each rolling brush group 4 comprises a rolling brush rotation motor 15 vertically arranged on the lower support plate 2 and two rolling brushes 16 symmetrically arranged along a rotation shaft of the rotation motor and respectively in transmission connection with the rotation motor, the rolling brush rotation motor 15 in each rolling brush group 4 is in transmission connection with the two rolling brushes 16 through a gear box 17, and a rolling brush rotation driving bevel gear 18 coaxially fixedly connected with the rolling brush rotation motor 15 and a rolling brush rotation driven bevel gear 19 coaxially fixedly connected with the rolling brushes are arranged in the gear box 17;

3 stiff ends of lifting linkage mechanism set up in the frame the other end connect up backup pad 1, can drive backup pad 1 vertical movement, go up backup pad 1 and lower backup pad 2 and use vertical as the relative rotation of axle through revolution mechanism 5, 4 symmetrical divisions of round brush group establish can guarantee that the device both sides atress is even in revolution mechanism 5 both sides, reinforcing structural stability utilizes bevel gear can realize the round brush reverse synchronous rotation of same group, and the better transmission precision of brush milling effect is higher with transmission efficiency.

In one embodiment, the revolution mechanism 5 comprises a revolution motor 6 which is arranged on the upper support plate 1 and rotates vertically, a revolution spindle 7 which is coaxially and correspondingly fixed below the revolution motor 6 and is connected with the lower support plate 2, a coupler for connecting the revolution motor 6 and the revolution spindle 7, and a conductive slip ring 8 which is arranged between the revolution spindle 7 and the revolution motor 6;

the coupling joint makes whole structure compacter, and transmission efficiency is higher, and conductive slip ring 8 makes the circuit arrange more conveniently, even upper and lower backup pad relative rotation, each power consumption part also can switch on well, has simplified the installation and has maintained.

In one embodiment, the lifting linkage mechanism 3 comprises a plurality of groups of lifting units 9 arranged on the upper supporting plate 1 and arranged in parallel, a linkage belt 10 for transmission between the lifting units 9 and a lifting driving mechanism 11 for driving the lifting units 9; the lifting unit 9 comprises a plurality of lifting screw rods 13 which are driven to rotate synchronously by the same transmission connecting rod 12, and the lifting driving mechanism 11 is in transmission connection with one of the lifting screw rods through a driving belt 14;

one elevator group 9 is 2 elevating screw 13 generally, generally sets up two elevator groups 9 and connects the four corners of going up backup pad 1 and be used for vertical movement, makes elevating screw 13 synchronous motion in same elevator group 9 through transmission connecting rod 12, makes elevating screw 13 synchronous motion in a plurality of elevator groups 9 through interlock belt 10, and lift actuating mechanism 11 drives all elevating screw 13 synchronous motion through drive belt 14.

Furthermore, the two rolling brush autorotation motors 15 have the same rotating speed and opposite rotating directions, the two gear boxes 17 have the same transmission ratio, and the two rolling brush groups are arranged in a staggered manner;

the same rotation speed and the opposite rotation direction can balance the stress of the whole structure, the operation is more stable, the transmission ratio of the gear box 17 is the same, the rotation speed of each rolling brush can be ensured to be the same, the rolling brush groups are staggered to avoid dead angles of brushing and milling operation and overlarge repeated brushing and milling areas, and the brushing and milling are more uniform and sufficient.

Further, a vertical lifting guide pillar 20 is arranged at the top of the lifting screw 13;

the lifting guide pillar 20 can be used for accurate guiding in the vertical movement of the upper supporting plate 1, and the operation precision is improved.

In one embodiment, the lifting drive mechanism 11 includes a servo motor 21 and a speed reducer 22 driven by the servo motor to rotate;

the control precision of the servo motor 21 is higher, the regulation and control are more convenient, the speed reducer 22 can increase the transmission torque, and the whole upper supporting plate 1 is convenient to lift.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides a gear box round brush structure which characterized in that: the device comprises an upper supporting plate (1), a lower supporting plate (2), a lifting linkage mechanism (3) arranged above the upper supporting plate, a rolling brush group (4) arranged below the lower supporting plate and a revolution mechanism (5) arranged between the upper supporting plate and the lower supporting plate, wherein the upper supporting plate can be driven by the lifting linkage mechanism to lift along the vertical direction;

the rolling brush set is characterized in that the rolling brush set is symmetrically arranged on two sides of the revolution mechanism, the rolling brush set comprises a rolling brush rotation motor (15) vertically arranged on the lower supporting plate and two rolling brushes (16) symmetrically arranged along a rotation shaft of the rotation motor and respectively in transmission connection with the rotation motor, the rolling brush rotation motor in each rolling brush set is in transmission connection with the two rolling brushes through a gear box (17), and a rolling brush rotation driving bevel gear (18) coaxially fixedly connected with the rolling brush rotation motor and a rolling brush rotation driven bevel gear (19) coaxially fixedly connected with the rolling brushes are arranged in the gear box.

2. A gearbox roller brush construction according to claim 1 wherein: the revolution mechanism comprises a revolution motor (6) which is arranged on the upper supporting plate and vertically rotates, a revolution main shaft (7) which is coaxially and correspondingly fixedly arranged below the revolution motor and connected with the lower supporting plate, a coupler used for connecting the revolution motor and the revolution main shaft, and a conductive slip ring (8) arranged between the revolution main shaft and the revolution motor.

3. A gearbox roller brush construction according to claim 1 wherein: the lifting linkage mechanism comprises a plurality of groups of lifting units (9) which are arranged on the upper supporting plate and are arranged in parallel, a linkage belt (10) for transmission among the lifting units and a lifting driving mechanism (11) for driving the lifting units; the lifting unit comprises a plurality of lifting lead screws (13) which are driven to rotate synchronously by the same transmission connecting rod (12), and the lifting driving mechanism is in transmission connection with one of the lifting lead screws through a driving belt (14).

4. A gearbox roller brush construction according to claim 1 wherein: the two rolling brush autorotation motors have the same rotating speed and opposite rotating directions, the two gear boxes have the same transmission ratio, and the two rolling brush groups are arranged in a staggered manner.

5. A gearbox roller brush construction according to claim 1 wherein: the top of the lifting screw rod is provided with a vertical lifting guide pillar (20).

6. A gearbox roller brush construction according to claim 3 wherein: the lifting driving mechanism comprises a servo motor (21) and a speed reducer (22) driven by the servo motor to rotate.