CN214237653U

CN214237653U - Shaft part polishing device for mechanical manufacturing

Info

Publication number: CN214237653U
Application number: CN202022928667.1U
Authority: CN
Inventors: 李亚备
Original assignee: Jiangsu Changxin Vehicle Equipment Co Ltd
Current assignee: Jiangsu Changxin Vehicle Equipment Co Ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-09-21
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a shaft part polishing device for machine-building, which relates to the technical field of polishing, and comprises a workbench, a table body is arranged at the bottom of the workbench, sliding grooves are arranged at two sides of the workbench, a support frame A and a support frame B are arranged at the top of the table body, a pushing device is arranged at the tops of the support frame A and the support frame B, an electric chuck device and a movable chuck device are arranged at the top of the workbench, the electric chuck device and the movable chuck device are arranged on the same axis, the pushing device is composed of a screw rod A, a movable block and a motor A, the motor A is connected at the top of the support frame A, one side of the motor A is connected with the screw rod A through a coupling, the screw rod A is connected through a thread through hole and passes through the center of the movable block, the other side of the screw rod A is connected at the top of the support frame B through a bearing, the polishing efficiency is effectively improved, and the damage caused by uneven manual polishing stress is avoided, in addition, shaft parts with different sizes can be processed, and damage caused during clamping is reduced.

Description

Shaft part polishing device for mechanical manufacturing

Technical Field

The utility model relates to a polishing technical field specifically says a shaft type part burnishing device for machine-building.

Background

The mechanical manufacturing type solid shaft parts are widely applied at present, and the solid shaft parts have high requirements on the surface roughness. Therefore, polishing treatment is often required to be carried out on solid shaft parts, and most polishing methods are carried out manually and by some traditional polishing devices at present.

However, manual polishing requires a lot of time, and sometimes the solid shaft parts are damaged due to uneven stress during polishing and need to be replaced again. Traditional solid axle class burnishing device can only polish big or small length unanimous axle class to and there is the damage to solid axle class part during the clamping, has certain defect.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned not enough, the utility model provides an axle type part burnishing device for machine-building herein effectively improves the efficiency of polishing, avoids because the uneven damage that brings of artifical polishing atress. In addition, shaft parts with different sizes can be processed, and damage caused during clamping is reduced. The utility model discloses a realize like this, construct a shaft type part burnishing device for machine-building, including the workstation, the stage body is installed to the workstation bottom, the spout has been seted up to the workstation both sides, and support frame A and support frame B are installed to the stage body top, and thrust unit is installed at support frame A and support frame B top, and electronic chuck device and movable chuck device are installed at the workstation top, and electronic chuck device and movable chuck device are in same axis; the pushing device consists of a screw A, a movable block and a motor A, the motor A is connected to the top of the support frame A, one end of the motor A is connected with the screw A through a coupler, the screw A is connected with the movable block through threads and penetrates through a threaded through hole in the middle of the movable block, and the other side of the screw A is connected to the top of the support frame B through a bearing; the movable block bottom is connected with the support, support bottom both sides are equipped with the sliding opening, sliding opening sliding connection is on the spout, screw rod thrust unit is installed to the support inboard, screw rod thrust unit is by motor D, slider D, screw rod D, gu fixed shell D and spout D constitute, gu fixed shell D fixed connection is on support inside, gu fixed shell D one end internal connection has motor D, shaft coupling screw rod D is passed through to motor D one end, screw rod D passes through threaded connection slider D and passes the screw through-hole at its middle part, slider D bottom both sides are equipped with spout D and sliding connection in gu fixed shell D bottom both sides, the other end of screw rod D other end through bearing connection in gu fixed shell D, the cylinder is connected to slider D bottom, burnishing device is installed to the cylinder bottom. Further, the electric chuck device comprises a three-jaw chuck B, a fixed rack, a motor B and a transmission shaft, wherein the motor B is connected to the top of the workbench, one end of the motor B is connected with the transmission shaft through a coupler, the transmission shaft penetrates through the fixed rack through a bearing, the penetrating part of the transmission shaft is connected to one end of the three-jaw chuck B, and one side of the fixed rack is connected to one end of the three-jaw chuck B through a bearing; when the shaft parts are clamped and polished, the shaft parts are placed into the clamping jaws to be clamped, and the three-jaw chuck and the shaft parts are driven to rotate to polish when the motor works. Furthermore, the movable chuck device consists of a three-jaw chuck A, a chuck base, a slide rail and a compaction block, the slide rail is connected to the workbench, the chuck base is installed at the top of the slide rail, one side of the chuck base is connected with the three-jaw chuck A through a bearing, and the compaction block is installed at one side inside the chuck base; before polishing, confirm the length of axle type part earlier, then move away movable chuck device, press from both sides the other end of axle type part tightly in three-jaw chuck B, fix axle type part, avoid the uneven axle type part that leads to of atress to damage, then the manual work promotes chuck base and moves to the clamping position on the slide rail, then manual tightening screws up the switch and compresses tightly the compaction piece, screw up the switch inside and carry out the rotation by the screw thread form and compress tightly to axle type part to different length is processed. Further, the polishing device consists of a polishing sheet, a motor C, a shaft and a fixed shell C, wherein the fixed shell C is arranged on the outer side of the polishing device, the motor C is connected to one end in the fixed shell, one end of the motor C is connected with the shaft through a coupling, the shaft penetrates through the polishing sheet, and the penetrating part of the shaft is connected to the other end of the fixed shell through a bearing; when shaft parts are to be machined, the screw pushing device and the air cylinder are moved to corresponding positions, and then the motor C is controlled to operate to drive the polishing sheet to rotate so as to automatically polish the shaft parts. Further, the top of the table body is provided with an outer cover; the outer cover can prevent dust from leaking out to protect the environment.

The utility model discloses a concrete advantage embodies:

the method has the advantages that: uneven stress is avoided through clamping of the three-jaw chucks on the two sides, and the jaws are designed into fan-shaped circular arcs to better protect shaft parts from being damaged.

The method has the advantages that: shaft parts are firstly manually clamped, then the flexible PLC pneumatic control cylinder and the motor of the screw pushing device drive the movable block to move the grinding device to the grinding position, then the motor of the grinding device and the motor of the movable chuck are controlled to operate, and finally the motor of the pushing device is controlled to drive the grinding device to move back and forth, so that the shaft parts are automatically polished, and the polishing efficiency is improved.

The method has the advantages that: when new shaft parts need to be machined and polished, the new shaft parts are clamped, the air cylinder, the screw pushing device and the pushing device are manually controlled to polish the shaft parts for several times, the moving positions of the shaft parts are recorded, new electric signals are added, and new PLC instructions are calculated and written in, so that the shaft parts with different sizes are machined.

Drawings

FIG. 1 is a schematic structural view of a polishing device for shaft parts used in machine manufacturing according to the present invention;

fig. 2 is a partial sectional view of an electric chuck 5 of the shaft part polishing device for machine manufacturing according to the present invention;

FIG. 3 is an enlarged view of the movable chuck device of the polishing device for shaft parts for machine manufacturing according to the present invention;

FIG. 4 is a cross-sectional view of a polishing device of the polishing device for shaft parts for machine manufacturing according to the present invention;

FIG. 5 is a schematic structural view of an outer cover of the polishing device for shaft parts for machine manufacturing according to the present invention; FIG. 6 is a cross-sectional view of the screw pushing device of the polishing device for shaft parts for machine manufacturing according to the present invention; fig. 7 is the utility model discloses a cross-sectional view of slider D among shaft part burnishing device's screw rod thrust unit for machine-building.

The figure illustrates the format: the polishing machine comprises a table body 1, a pushing device 2, a screw A21, a movable block 22, a motor A23, a workbench 3, a sliding groove 31, an outer cover 4, an electric chuck device 5, a three-jaw chuck B51, a fixed table 52, a motor B53, a transmission shaft 54, a movable chuck device 6, a three-jaw chuck A61, a chuck base 62, a sliding rail 63, a compaction block 64, a bracket 7, a sliding opening 71, a screw pushing device 8, a motor D81, a sliding block D82, a screw D83, a fixed shell D84, a sliding groove D85, a polishing device 9, a polishing sheet 91, a motor C92, a shaft 93, a fixed shell C94, a support frame A10, a cylinder 11 and a support frame B12.

Detailed Description

The present invention will be described in detail below with reference to the attached drawings, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention; furthermore, the terms "first," "second," "third," "upper, lower, left, right," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a shaft part polishing device for mechanical manufacturing through improvement, as shown in the attached drawing of the specification, the polishing device can be implemented as follows; the automatic clamping device comprises a workbench 3, wherein a workbench body 1 is arranged at the bottom of the workbench 3, sliding grooves 31 are formed in two sides of the workbench 3, a supporting frame A10 and a supporting frame B12 are arranged at the top of the workbench body 1, a pushing device 2 is arranged at the tops of a supporting frame A10 and a supporting frame B12, an electric chuck device 5 and a movable chuck device 6 are arranged at the top of the workbench 3, and the electric chuck device 5 and the movable chuck device 6 are on the same axis; the pushing device 2 consists of a screw A21, a movable block 22 and a motor A23, the motor A23 is connected to the top of a support frame A10, one end of the motor A23 is connected with a screw A21 through a coupler, the screw A is in threaded connection with the movable block 22 through 21 and penetrates through a threaded through hole in the middle of the movable block, and the other side of the screw A21 is connected to the top of a support frame B12 through a bearing; the bottom of the movable block 22 is connected with a support 7, two sides of the bottom of the support 7 are provided with sliding openings 71, the sliding openings 71 are slidably connected onto the sliding grooves 31, a screw pushing device 8 is installed on the inner side of the support 7, the screw pushing device 8 is composed of a motor D81, a sliding block D82, a screw D83, a fixed shell D84 and a sliding groove D85, the fixed shell D84 is fixedly connected onto the inner portion of the support 7, one end of the fixed shell D84 is internally connected with the motor D81, one end of the motor D81 is connected with the screw D83 through a coupler, the screw D83 is connected with the sliding block D82 through threads and penetrates through a threaded through hole in the middle of the screw D82, two sides of the bottom of the sliding block D82 are provided with sliding grooves D85 and are slidably connected onto two sides of the bottom of the fixed shell D84, the other end of the screw D83 is connected with the other end of the fixed shell D84 through a bearing, the bottom of the sliding block D82 is connected with an air cylinder 11, and a polishing device 9 is installed at the bottom of the air cylinder 11. More specifically, the electric chuck device 5 comprises a three-jaw chuck B51, a fixed rack 52, a motor B53 and a transmission shaft 54, wherein the motor B53 is connected to the top of the workbench 3, one end of the motor B53 is connected with the transmission shaft 54 through a coupler, the transmission shaft 54 passes through the fixed rack 52 through a bearing, the passing part of the transmission shaft is connected to one end of the three-jaw chuck B51, and one side of the fixed rack 52 is connected to one end of the three-jaw chuck B51 through a bearing; when the shaft part is clamped and polished, the shaft part is placed into the clamping jaws to be clamped, and the three-jaw chuck B51 and the shaft part are driven to rotate to polish when the motor works; it should be noted that the clamping jaws are designed into a sector arc shape, which is beneficial to the shaft parts not to be easily damaged during clamping. More specifically, the movable chuck device 6 comprises a three-jaw chuck a61, a chuck base 62, a slide rail 63 and a compaction block 64, wherein the slide rail 63 is connected to the workbench 3, the chuck base 62 is installed at the top of the slide rail 63, one side of the chuck base 62 is connected with the three-jaw chuck a61 through a bearing, and the compaction block 64 is installed at one side inside the chuck base 62; before polishing, confirm the length of axle type part earlier, then move away movable chuck device 6, press from both sides the other end of axle type part tightly in three-jaw chuck B61, fix axle type part, avoid the uneven axle type part damage that leads to of atress, then artifical promotion chuck base 62 moves to clamping position on slide rail 63, then manual tightening is screwed up the switch and is compressed tightly compaction piece 64, it is inside by the screw thread form rotation and compress tightly to screw up the switch, thereby axle type part to different length is processed.

More specifically, the polishing apparatus 9 is composed of a polishing sheet 91, a motor C92, a shaft 93 and a fixed housing C94, the fixed housing C94 is installed outside the polishing apparatus 9, the motor C92 is connected to one end inside the fixed housing 94, one end of the motor C92 is connected to the shaft 93 through a coupling, the shaft 93 penetrates through the polishing sheet 91, and the penetrating portion thereof is connected to the other end of the fixed housing 94 through a bearing; when shaft parts are to be machined, the PLC control system moves the screw pushing device 8 and the air cylinder 11 to corresponding positions, and then controls the motor C92 to work to drive the polishing sheet 91 to rotate through the coupler so as to automatically polish the shaft parts. The screw pushing device 8 is controlled by a motor D81 to move in a direction, a motor D81 is connected with a PLC to control the forward and reverse rotation of a motor D81 to control a stroke, a photoelectric switch is connected with a cylinder 11, an electric signal passing through the photoelectric switch is sent to the PLC to control the movement of the cylinder, and in addition, the pushing device 2 controls the forward and reverse rotation of the workbench 3 by the PLC control motor a26 to realize the forward and reverse processing of shaft parts. More specifically, the top of the table body is provided with an outer cover; the outer cover 4 can prevent dust from leaking out to protect the environment.

The working principle of the shaft part polishing device for mechanical manufacturing is as follows: firstly, shaft parts are fixed in a three-jaw chuck B51, then a movable chuck device 6 is moved, the other end of the shaft parts is clamped by a three-jaw chuck A61, a compaction block 64 is pressed tightly, then a switch of a device is turned on, a PLC control system drives a motion work of a slide block D82 and a pneumatic system to drive an air cylinder 11 to stretch and retract by controlling a motor D81 of a screw pushing device 8, so that a polishing sheet of a polishing device 9 is moved to a polishing position, the PLC receives electric signals of the motor D81 and the air cylinder 11, then polishes the surfaces of the shaft parts by controlling the operation of a motor B53 of an electric chuck 5 and a motor C92 of the polishing device 9, then controls the work of a motor A24 of a pushing device 2, and drives a supporting frame 7 to move back and forth by controlling the constant-speed forward and reverse rotation of a motor A24 of the pushing device 2, and the polishing sheet 91 can polish the shaft parts back and forth because the polishing device 9 is arranged on the supporting frame 7, thereby automatically polishing the shaft parts.

In conclusion; a damage for axle type part burnishing device for machine-building compares with current axle type part burnishing device for machine-building, effectively improves the efficiency of polishing, avoids because artifical polishing atress is uneven brings. In addition, shaft parts with different sizes can be processed, and damage caused during clamping is reduced.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a shaft part burnishing device for machine-building, includes workstation (3), its characterized in that: the electric chuck device is characterized in that a table body (1) is installed at the bottom of the workbench (3), sliding grooves (31) are formed in two sides of the workbench (3), a supporting frame A (10) and a supporting frame B (12) are installed at the top of the table body (1), a pushing device (2) is installed at the tops of the supporting frame A (10) and the supporting frame B (12), an electric chuck device (5) and a movable chuck device (6) are installed at the top of the workbench (3), and the electric chuck device (5) and the movable chuck device (6) are located on the same axis; the pushing device (2) is composed of a screw A (21), a movable block (22) and a motor A (23), the motor A (23) is connected to the top of the support frame A (10), one end of the motor A (23) is connected with the screw A (21) through a coupler, the screw A (21) is connected with the movable block (22) through threads and penetrates through a threaded through hole in the middle of the movable block, and the other side of the screw A (21) is connected to the top of the support frame B (12) through a bearing; the bottom of the movable block (22) is connected with a support (7), two sides of the bottom of the support (7) are provided with sliding openings (71), the sliding openings (71) are connected on sliding grooves (31) in a sliding manner, a screw pushing device (8) is installed on the inner side of the support (7), the screw pushing device (8) is composed of a motor D (81), a slider D (82), a screw D (83), a fixed shell D (84) and a sliding groove D (85), the fixed shell D (84) is fixedly connected on the inner part of the support (7), one end of the fixed shell D (84) is internally connected with the motor D (81), one end of the motor D (81) is connected with the screw D (83) through a coupler, the screw D (83) is connected with the slider D (82) through threads in the middle of the slider D (82), two sides of the bottom of the slider D (82) are provided with the sliding grooves D (85) and are connected with two sides of the bottom of the fixed shell D (84) in a sliding manner, the other end of the screw rod D (83) is connected with the other end in the fixed shell D (84) through a bearing, the bottom of the sliding block D (82) is connected with the cylinder (11), and the bottom of the cylinder (11) is provided with the polishing device (9).

2. The shaft part polishing device for machine manufacturing according to claim 1, characterized in that: electric chuck device (5) comprises three-jaw chuck B (51), fixed bench (52), motor B (53) and transmission shaft (54), motor B (53) are connected at workstation (3) top, and coupling joint is passed through to motor B (53) one end transmission shaft (54), transmission shaft (54) pass through the bearing fixed bench (52), its pass the part connect in three-jaw chuck B (51) one end, fixed bench (52) one side is passed through the bearing and is connected in three-jaw chuck B (51) one end.

3. The shaft part polishing device for machine manufacturing according to claim 1, characterized in that: activity chuck device (6) comprise three-jaw chuck A (61), chuck base (62), slide rail (63) and compaction piece (64), slide rail (63) are connected on workstation (3), and install at slide rail (63) top chuck base (62), chuck base (62) one side is passed through the bearing and is connected three-jaw chuck A (61), install chuck base (62) inside one side compaction piece (64).

4. The shaft part polishing device for machine manufacturing according to claim 1, characterized in that: polishing device (9) comprises polishing piece (91), motor C (92), axle (93) and fixed shell C (94), the outside at polishing device (9) is installed to fixed shell C (94), motor C (92) is connected the one end in fixed shell C (94), and motor C (92) one end is passed through the coupling joint axle (93), and axle (93) pass polishing piece (91), and it passes the part and passes through the bearing and connect at the fixed shell C (94) other end.

5. The shaft part polishing device for machine manufacturing according to claim 1, characterized in that: the top of the table body (1) is provided with an outer cover (4).