CN209936548U

CN209936548U - Mechanism of hub jig for deburring machine

Info

Publication number: CN209936548U
Application number: CN201920660391.8U
Authority: CN
Inventors: 陈月军; 安江恒憲; 李劲松
Original assignee: Guangzhou Taiwei Machinery Co Ltd
Current assignee: Guangzhou Taiwei Machinery Co Ltd
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-01-14
Anticipated expiration: 2029-05-09

Abstract

The utility model discloses a mechanism for wheel hub tool of burr-grinding machine, including organism (1), drive arrangement (2) and clamping device (3), organism (1) is including lamina tecti (4) and support bucket (5), lamina tecti (4) are fixed in the upper end of supporting bucket (5), drive arrangement (2) are fixed at the inside inner wall of supporting bucket (5), clamping device (3) are fixed on lamina tecti (4). The utility model discloses a wheel hub that is used for wheel hub tool of burr-grinding machine's mechanism is applicable to different wheel footpaths sizes to can fix a position and press from both sides tightly fast accurate.

Description

Mechanism of hub jig for deburring machine

Technical Field

The utility model relates to a burring equipment field, concretely relates to mechanism for wheel hub tool of burr-grinding machine.

Background

Deburring is the removal of burrs or flashes formed at the intersection of the face and the face of a part. The harmfulness of the burrs is particularly obvious, people pay more attention to the harmfulness of the burrs gradually, and research on a generation mechanism and a removal method of the burrs is started. The jig is a tool for carpenters, ironmen, pincers, machines, electrical controls and other handicrafts, and is mainly used as a tool for assisting in controlling position or action (or both). The jig can be divided into a process assembly type jig, a project test type jig and a circuit board test type jig.

However, the hub jig of the existing deburring machine cannot adapt to the hub jigs of different deburring machines and can quickly, stably and accurately position and clamp the hub.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the not enough that prior art's unable wheel hub tool that can adapt to different burr-grinding machines and fix a position and press from both sides tight wheel hub fast and stably accurately, provide a mechanism that is used for the wheel hub tool of burr-grinding machine. The wheel hub tool of this burring machine is applicable to the wheel hub of different wheel footpaths size to can fix a position and press from both sides tightly fast accurate.

The above problems to be solved by the present invention are achieved by the following technical solutions:

the utility model provides a mechanism for wheel hub tool of burr-grinding machine, includes organism, drive arrangement and clamping device, the organism includes lamina tecti and support bucket, the lamina tecti is fixed in the upper end of supporting the bucket, drive arrangement fixes the inside inner wall at the support bucket, clamping device fixes on the lamina tecti.

Preferably, drive arrangement includes cylinder, cylinder push rod and jacking pin, the cylinder is fixed in the interior bottom of supporting the bucket, the cylinder is being connected to the one end of cylinder push rod, the bottom of jacking pin is being connected to the other end of cylinder push rod, jacking pin and clamping device's bottom contact. The air cylinder of the driving device drives the jacking pin to vertically and rapidly and stably operate to provide a power source for the clamping device.

Preferably, the driving device further comprises a pulling pressure sensor, the pulling pressure sensor is fixed on the cylinder push rod through a thread reducing sleeve, and the pulling pressure sensor is located at the bottom of the jacking pin. According to the scheme, the clamping force applied to the clamping device is detected through the tension pressure sensor and fed back to the control system, so that the automatic and rapid on-off of the electromagnetic valve is realized.

Preferably, the clamping device comprises a guide connecting block, a guide sliding block and an inner supporting clamping block, the guide connecting block is fixed at the bottom of the top cover plate and fixed at the upper end of the supporting barrel, the guide sliding block is movably connected to a guide groove of the guide connecting block, and the inner supporting clamping block is fixed at the upper end of the guide sliding block and is in contact with the inner wall of the hub. This scheme is pushed to the direction of keeping away from the centre of a circle through clamping device's direction slider along the guide way of direction connecting block for the internal stay fixture block presss from both sides tightly to the wheel hub inner wall, realizes wheel hub fast and stable's locking.

Preferably, the guide groove is provided with a chip blocking piece, and the chip blocking piece is fixed at the upper end of the inner wall of the guide groove and is positioned at the bottom of the inner supporting clamping block. This scheme prevents through keeping off the bits piece that the smear metal from falling into the fixture block groove, guarantees the normal work of direction slider and internal stay fixture block.

Preferably, the clamping device is further provided with an equal-height cushion block, and the equal-height cushion block is fixed on the top cover plate and is positioned between the two adjacent inner supporting fixture blocks. This scheme is used for the wheel hub after the bearing is put through equal altitude cushion, and guarantees the highly uniform of wheel hub in vertical space.

Preferably, the clamping device further comprises a reset device, the reset device is fixed in the guide groove, the reset device comprises an anti-falling bolt and a reset spring, the reset spring is installed in the guide groove, and the anti-falling bolt is installed on the guide connecting block and penetrates through the guide groove and the reset spring. This scheme is passed through resetting means and is makeed when cylinder push rod returns and contracts, promotes the direction slider and folds to the centre of a circle direction, and guarantee drive arrangement can operate fast and stably.

Has the advantages that: after the structure of the utility model is adopted, as the structure is provided with the machine body, the driving device and the clamping device, the jacking pin is pushed to move upwards by the cylinder push rod of the clamping device; the jacking pin pushes the guide slide block to the direction far away from the circle center along the guide groove of the guide connecting block; when the internal stay fixture block contacts the inner wall of the wheel hub, the air cylinder push rod continuously pushes the jacking pin through the thread reducing sleeve and the pulling pressure sensor, meanwhile, the pulling pressure sensor feeds the pressure applied to the jacking pin to the control system in real time, and therefore the wheel hub applicable to different wheel diameters can be obtained, and the mechanism of the wheel hub jig of the deburring machine can be quickly and accurately positioned and clamped.

Drawings

Fig. 1 is an exploded view of the mechanism of a wheel hub jig for a deburring machine according to the present invention.

Fig. 2 is an axial side view of a mechanism for a hub jig of a deburring machine according to the present invention.

Fig. 3 is a front view of the mechanism of the wheel hub jig for the deburring machine of the present invention.

Fig. 4 is a front cross-sectional view of a mechanism for a hub jig of a deburring machine according to the present invention.

FIG. 1-4: 1-body; 2-a drive device; 3-clamping means (not shown); 4-top cover plate; 5-supporting the barrel; 6-cylinder; 7-cylinder push rod; 8-jacking pins; 9-pull pressure sensor; 10-thread reducing sleeve; 11-a guide connecting block; 12-a guide groove; 13-a guide slide block; 14-internal supporting fixture blocks; 15-chip blocking; 16-equal-height cushion blocks; 17-a reset device; 18-an anti-drop bolt; 19-a return spring.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific examples, which are not intended to limit the invention in any manner.

Example 1:

the directional designations of "front", "rear", "left" and "right" described in this specification are determined according to the schematic drawings used in this specification.

1-4, the mechanism for the hub jig of the deburring machine comprises a machine body 1, a driving device 2 and a clamping device 3 (not shown in the figure), wherein the machine body 1 comprises a top cover plate 4 and a supporting barrel 5, the top cover plate 4 is fixed at the upper end of the supporting barrel 5, the driving device 2 is fixed on the inner wall of the supporting barrel 5, and the clamping device 3 is fixed on the top cover plate 4; the driving device 2 comprises an air cylinder 6, an air cylinder push rod 7 and a jacking pin 8, the air cylinder 6 is fixed at the inner bottom of the supporting barrel 5, one end of the air cylinder push rod 7 is connected with the air cylinder 6, the other end of the air cylinder push rod 7 is connected with the bottom of the jacking pin 8, and the jacking pin 8 is in contact with the bottom of the clamping device 3; the driving device 2 further comprises a pulling pressure sensor 9, the pulling pressure sensor 9 is fixed on the cylinder push rod 7 through a thread reducing sleeve 10, and the pulling pressure sensor 9 is located at the bottom of the jacking pin 8; the clamping device 3 comprises a guide connecting block 11, three guide sliding blocks 13 and three inner supporting clamping blocks 14, the guide connecting block 11 is fixed at the bottom of the top cover plate 4 and fixed at the upper end of the supporting barrel 5, the guide sliding blocks 13 are movably connected to the guide grooves 12 of the guide connecting block 11, and the inner supporting clamping blocks 14 are fixed at the upper end of the guide sliding blocks 13 and are in contact with the inner wall of the hub; the guide groove 12 is provided with a chip blocking piece 15, and the chip blocking piece 15 is fixed at the upper end of the inner wall of the guide groove 12 and is positioned at the bottom of the inner supporting fixture block 14; the clamping device 3 is also provided with three equal-height cushion blocks 16, and the equal-height cushion blocks 16 are fixed on the top cover plate 4 and positioned between the two inner supporting fixture blocks 14; the clamping device 3 further comprises a resetting device 17, the resetting device 17 is fixed inside the guide groove 12, the resetting device 17 comprises an anti-falling bolt 18 and a resetting spring 19, the resetting spring 19 is installed inside the guide groove 12, and the anti-falling bolt 18 is installed on the guide connecting block 11 and penetrates through the guide groove 12 and the resetting spring 19.

The using method comprises the following steps: after the wheel hub is placed in place, the air cylinder is ventilated, and the air cylinder push rod pushes the jacking pin to move upwards; the jacking pin pushes the guide slide block to the direction far away from the circle center along the guide groove of the guide connecting block; when the inner supporting fixture block contacts the inner wall of the hub, the air cylinder push rod continuously pushes the jacking pin through the thread reducing sleeve and the pulling pressure sensor, meanwhile, the pulling pressure sensor feeds the pressure borne by the jacking pin back to the control system in real time, when the pressure reaches a set value, the air cylinder stops acting, the inner supporting fixture block is propped open in place, and the effect of fixing the hub is achieved; when the lifting pin is reset, the air cylinder push rod retracts to drive the lifting pin to descend; the guide sliding block drives the inner supporting clamping blocks to move towards the circle center direction under the action of the reset spring, and when the three inner supporting clamping blocks are folded to the circle center, the action of loosening the wheel hub is finished.

Of course, the above description only expresses certain embodiments of the present invention, and the description thereof is more detailed, but the present invention cannot be interpreted as limiting the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a mechanism for wheel hub tool of burr-grinding machine, its characterized in that, includes organism (1), drive arrangement (2) and clamping device (3), organism (1) is including lamina tecti (4) and support bucket (5), lamina tecti (4) are fixed in the upper end of supporting bucket (5), drive arrangement (2) are fixed in the inside inner wall of supporting bucket (5), clamping device (3) are fixed on lamina tecti (4).

2. The mechanism of the hub jig for the deburring machine as claimed in claim 1, wherein the driving device (2) comprises a cylinder (6), a cylinder push rod (7) and a jacking pin (8), the cylinder (6) is fixed at the inner bottom of the supporting barrel (5), one end of the cylinder push rod (7) is connected with the cylinder (6), the other end of the cylinder push rod (7) is connected with the bottom of the jacking pin (8), and the jacking pin (8) is in contact with the bottom of the clamping device (3).

3. The mechanism of the hub jig for the deburring machine as claimed in claim 2, characterized in that the driving device (2) further comprises a pulling pressure sensor (9), the pulling pressure sensor (9) is fixed on the cylinder push rod (7) through a thread reducing sleeve (10), and the pulling pressure sensor (9) is located at the bottom of the jacking pin (8).

4. The mechanism of the hub jig for the deburring machine as claimed in claim 1, wherein the clamping device (3) comprises a guide connecting block (11), a guide sliding block (13) and an inner supporting clamping block (14), the guide connecting block (11) is fixed at the bottom of the top cover plate (4) and fixed at the upper end of the supporting barrel (5), the guide sliding block (13) is movably connected at a guide groove (12) of the guide connecting block (11), and the inner supporting clamping block (14) is fixed at the upper end of the guide sliding block (13) and contacts with the inner wall of the hub.

5. The mechanism of the hub jig for the deburring machine as claimed in claim 4, characterized in that the guide groove (12) is provided with a chip blocking piece (15), and the chip blocking piece (15) is fixed at the upper end of the inner wall of the guide groove (12) and is positioned at the bottom of the inner fixture block (14).

6. The mechanism of the hub jig for the deburring machine as claimed in claim 4, characterized in that the clamping device (3) is further provided with a contour block (16), and the contour block (16) is fixed on the top cover plate (4) and is positioned between two adjacent inner support blocks (14).

7. The mechanism of a hub jig for a deburring machine as claimed in claim 4, characterized in that said clamping device (3) further comprises a return device (17), said return device (17) is fixed inside the guide groove (12), said return device (17) comprises a retaining bolt (18) and a return spring (19), said return spring (19) is mounted inside the guide groove (12), said retaining bolt (18) is mounted on the guide connecting block (11) and passes through the guide groove (12) and the return spring (19).