CN209793739U - Turnover mechanism of manipulator - Google Patents

Abstract

The utility model belongs to the technical field of the manipulator and specifically relates to a tilting mechanism of manipulator is related to. The utility model provides a tilting mechanism of manipulator, including tilting mechanism and supporting mechanism, the supporting mechanism includes the bottom plate, the both sides of bottom plate all are provided with the base member curb plate, the inboard of base member curb plate all is provided with linear guide pair, be provided with first rack on the inboard of one of them base member curb plate, all be provided with the support bar on the base member curb plate, the one end of keeping away from the base member curb plate on the support bar all is provided with the second rack, tilting mechanism includes the slider connecting plate, be provided with the motor on the slider connecting plate, the output shaft department of motor is provided with first gear, be provided with the mounting panel on the slider connecting plate, the both sides of mounting panel all are provided with the sliding strip, it is connected with the rotation chuck to rotate on the sliding strip. The utility model discloses simple structure, the security is high, and stability is good during the operation, long service life.

Description

Turnover mechanism of manipulator

Technical Field

The utility model belongs to the technical field of the manipulator and specifically relates to a tilting mechanism of manipulator is related to.

Background

With the continuous development of economy and the continuous progress of science and technology, powerful economic and technical pillars are provided for the development of enterprises, the enterprises are promoted to move towards the directions of intellectualization, high integration and the like, and the manipulator is one of the intellectualized products researched and developed by the enterprises.

The manipulator can replace the heavy labor of people to realize the mechanization and automation of production, can operate under harmful environment in order to protect personal safety, and the motion of manipulator includes translation, lift and upset etc. present manipulator tilting mechanism structure is complicated, very easily causes circuit wearing and tearing or damage, and the security performance is low, and life is short, and the stability is poor when operation, awaits further improvement.

For example, Chinese patent publication numbers are: CN207771831U, a turnover manipulator announced in 2018, 8 and 28, which comprises a base assembly, and a forward driving mechanism and a reverse driving mechanism respectively arranged on the base assembly, wherein the base assembly is further provided with a forward turnover mechanism and a reverse turnover mechanism, the forward driving mechanism drives the forward turnover mechanism to turn over, and the reverse driving mechanism drives the reverse turnover mechanism to turn over; the forward turnover mechanism comprises a forward rotation gear, a first turnover plate mounting rod connected with the forward rotation gear and a forward turnover plate connected with the first turnover plate mounting rod; the reverse turnover mechanism comprises a reverse rotation gear, a second turnover plate mounting rod connected with the reverse rotation gear, and a reverse turnover plate connected with the second turnover plate mounting rod. The utility model discloses a although rotation angle is big, the structure is comparatively complicated, easily causes wearing and tearing, and the security is low, and life is short, and stability is relatively poor when moving in addition.

SUMMERY OF THE UTILITY MODEL

The utility model discloses mainly be to above-mentioned problem, provide a simple structure, the security is high, and stability is good during the operation, long service life's tilting mechanism of manipulator.

The purpose of the utility model is mainly realized by the following scheme: a turnover mechanism of a manipulator comprises a turnover mechanism and a supporting mechanism, wherein the supporting mechanism comprises a bottom plate, two sides of the bottom plate are respectively provided with a base body side plate, the inner side of the base body side plate, which is close to another base body side plate, is respectively provided with a linear guide pair positioned on the bottom plate, the inner side of one base body side plate is provided with a first rack, the base body side plates are respectively provided with a supporting strip, one end of each supporting strip, which is far away from the base body side plate, is provided with a second rack, the turnover mechanism comprises a slider connecting plate matched with the linear guide pair, the slider connecting plate is provided with a motor, an output shaft of the motor is provided with a first gear matched with the first rack, the slider connecting plate is provided with a mounting plate, two sides of the mounting plate are respectively provided with a sliding strip corresponding to the supporting strips, and the sliding strips, the rotation chuck is provided with a second gear matched with the second rack, and one end of the rotation chuck, which is far away from the sliding strip, is provided with a clamping block used for clamping a workpiece. The supporting mechanism comprises a bottom plate, two sides of the bottom plate are respectively provided with a base body side plate, the inner sides of the base body side plates, which are close to the other base body side plate, are respectively provided with a linear guide rail pair positioned on the bottom plate, the inner side of one base body side plate is provided with a first rack, the base body side plates are respectively provided with a supporting strip, one end of each supporting strip, which is far away from the base body side plate, is provided with a second rack, the turnover mechanism comprises a slider connecting plate matched with the linear guide rail pair, the slider connecting plate can slide on the linear guide rail pair along the linear direction, the slider connecting plate is provided with a motor, an output shaft of the motor is provided with a first gear matched with the first rack, the slider connecting plate is provided with a mounting plate, the mounting plate is vertically arranged on one side of the slider connecting plate, two sides of the mounting plate, one end of the autorotation chuck far away from the sliding strip is provided with a clamping block for clamping the workpiece, the two clamping blocks clamp the workpiece, when the motor is started, an output shaft of the motor drives the first gear to rotate, the first gear is meshed with the first rack, the first gear can move along the length direction of the first rack while rotating, the first gear can drive the motor, the sliding block connecting plate and the whole turnover mechanism to move when moving, the sliding block connecting plate can prevent deviation when moving on the linear guide rail pair, the sliding strip slides along the upper surface of the supporting bar, the second gear is meshed with the second rack, when the sliding strip drives the second gear to move on the second rack, the second gear can rotate simultaneously, the second gear rotates to drive the self-rotation chuck to rotate simultaneously, and when the self-rotation chuck rotates, the clamping blocks can be driven to rotate, workpieces clamped between the two clamping blocks can be turned over simultaneously, so that the turnover angle of the workpieces can be controlled through the motor.

Preferably, the motor is fixed on the sliding block connecting plate through a motor fixing plate. The motor passes through the motor fixed plate to be fixed on the slider connecting plate, and the output shaft of motor passes the motor fixed plate, and stability is high.

Preferably, a bearing end cover is arranged on one side, away from the clamping block, of the sliding strip, a bearing plate is connected onto the bearing end cover, and a first rolling bearing matched with the self-rotation chuck is arranged on the bearing plate. The bearing end cover is arranged on one side, away from the clamping block, of the sliding strip, the bearing plate is connected to the bearing end cover, the bearing plate is arranged between the bearing end cover and the second gear, and the first rolling bearing matched with the rotation chuck is arranged on the bearing plate, so that the second gear drives the rotation chuck to rotate with high stability.

Preferably, a second rolling bearing matched with the self-rotation chuck is arranged between the clamping block and the second gear. And a second rolling bearing matched with the rotation chuck is arranged between the clamping block and the second gear, so that the friction loss of the rotation chuck during rotation is reduced.

Therefore, the utility model discloses a tilting mechanism of manipulator possesses following advantage: the utility model discloses simple structure, tilting mechanism and supporting mechanism's setting make the security of work piece when the upset high, and stability is good, and the friction loss is little, long service life.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the turnover mechanism of the present invention.

Fig. 3 is a schematic structural diagram of the middle supporting mechanism of the present invention.

Fig. 4 is a top view of the present invention.

Fig. 5 is a partial sectional view of the turnover mechanism of the present invention.

Fig. 6 is a schematic structural view of the second gear and the self-rotating chuck of the present invention.

Fig. 7 is a schematic structural diagram of the workpiece during turning.

Illustration of the drawings: 1-a turnover mechanism, 2-a support mechanism, 3-a sliding bar, 4-a mounting plate, 5-a motor fixing plate, 6-a first gear, 7-a sliding block connecting plate, 8-a motor, 9-a workpiece, 10-a second rack, 11-a supporting bar, 12-a first rack, 13-a linear guide rail pair, 14-a bottom plate, 15-a base body side plate, 16-a second rolling bearing, 17-a bearing end cover, 18-a first rolling bearing, 19-a self-rotating chuck, 20-a clamping block, 21-a bearing plate and 22-a second gear.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example 1:

As shown in fig. 1, a manipulator turnover mechanism 1 comprises a turnover mechanism 1 and a support mechanism 2, as shown in fig. 3, the support mechanism 2 comprises a bottom plate 14, two sides of the bottom plate 14 are both provided with base side plates 15, the inner sides of the base side plates 15, which are close to another base side plate 15, are both provided with linear guide rail pairs 13 located on the bottom plate 14, the inner side of one base side plate 15 is provided with a first rack 12, the base side plates 15 are both provided with support bars 11, one ends of the support bars 11, which are far away from the base side plates 15, are both provided with second racks 10, as shown in fig. 2 and 6, the turnover mechanism 1 comprises a slider connecting plate 7 matched with the linear guide rail pairs 13, the slider connecting plate 7 can slide on the linear guide rail pairs 13 along a linear direction, the slider connecting plate 7 is provided with a motor 8, an output shaft of the motor 8 is, the motor 8 is fixed on the sliding block connecting plate 7 through the motor fixing plate 5, the output shaft of the motor 8 penetrates through the motor fixing plate 5, the stability is high, the mounting plate 4 is arranged on the sliding block connecting plate 7, the mounting plate 4 is perpendicularly arranged on one side of the sliding block connecting plate 7, the sliding strips 3 are arranged on two sides of the mounting plate 4 corresponding to the supporting strips 11, the sliding strips 3 are rotatably connected with the rotation chucks 19, the second gears 22 matched with the second racks 10 are arranged on the rotation chucks 19, clamping blocks 20 used for clamping the workpiece 9 are arranged at one ends, far away from the sliding strips 3, of the rotation chucks 19, as shown in fig. 4, 5 and 7, the workpiece 9 is clamped by the two clamping blocks 20, when the motor is started, the output shaft of the motor drives the first gear 6 to rotate, the first gear 6 is meshed with the first rack 12, the first gear 6 can move along the length direction of the first rack 12 when rotating, the first gear 6 can drive the motor and the sliding block connecting plate 4 And moving again, the sliding block connecting plate 7 can prevent deviation when moving on the linear guide rail pair 13, the sliding bar 3 slides along the upper surface of the supporting bar 11, the second gear 22 is meshed with the second gear 10, when the sliding bar 3 drives the second gear 22 to move on the second gear 10, the second gear 22 can rotate simultaneously, the second gear 22 rotates to drive the autorotation chuck 19 to rotate simultaneously, and the autorotation chuck 19 can drive the clamping blocks 20 and the workpiece 9 clamped between the two clamping blocks 20 to overturn simultaneously along the direction O when rotating, so that the overturning angle of the workpiece 9 can be controlled by the motor.

A bearing end cover 17 is arranged on one side of the sliding strip 3, which is far away from the clamping block 20, a bearing plate 21 is connected onto the bearing end cover 17, the bearing plate 21 is arranged between the bearing end cover 17 and the second gear 22, and a first rolling bearing 18 matched with the self-rotation chuck 19 is arranged on the bearing plate 21, so that the stability is high when the second gear 22 drives the self-rotation chuck 19 to rotate; and a second rolling bearing 16 matched with the rotation chuck 19 is arranged between the clamping block 20 and the second gear 22, so that the friction loss when the rotation chuck 19 rotates is reduced.

It should be understood that this example is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

Claims (4)

1. a turnover mechanism of a manipulator is characterized by comprising a turnover mechanism and a supporting mechanism, wherein the supporting mechanism comprises a bottom plate, two sides of the bottom plate are respectively provided with a base body side plate, the inner side of one base body side plate, which is close to the other base body side plate, is respectively provided with a linear guide rail pair positioned on the bottom plate, the inner side of one base body side plate is provided with a first rack, the base body side plate is provided with a supporting bar, one end of the supporting bar, which is far away from the base body side plate, is provided with a second rack, the turnover mechanism comprises a slider connecting plate matched with the linear guide rail pair, the slider connecting plate is provided with a motor, an output shaft of the motor is provided with a first gear matched with the first rack, the slider connecting plate is provided with a mounting plate, and two sides of the mounting plate are respectively provided with a, the sliding strip is connected with a rotation chuck in a rotating mode, a second gear matched with the second rack is arranged on the rotation chuck, and a clamping block used for clamping a workpiece is arranged at one end, far away from the sliding strip, of the rotation chuck.

2. The manipulator turnover mechanism of claim 1, wherein the motor is fixed to the slider connection plate through a motor fixing plate.

3. A manipulator turnover mechanism as claimed in claim 1, wherein a bearing end cap is provided on a side of the slide bar remote from the clamp blocks, the bearing end cap is connected to a bearing plate, and the bearing plate is provided with a first rolling bearing which is matched with the self-rotating chuck.

4. A manipulator turnover mechanism as claimed in claim 1, 2 or 3, wherein a second rolling bearing is provided between the clamp block and the second gear, the second rolling bearing being engaged with the spin chuck.