CN212886937U

CN212886937U - Double-station driving shaft polishing device

Info

Publication number: CN212886937U
Application number: CN202020806310.3U
Authority: CN
Inventors: 萧国强
Original assignee: Shaoxing Jinruikang Precision Machinery Co ltd
Current assignee: Shaoxing Jinruikang Precision Machinery Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-04-06
Anticipated expiration: 2030-05-15

Abstract

The utility model provides a duplex position drive shaft burnishing device, including base, polishing motor, throwing aureola, sideslip mechanism, two pneumatic cylinders two that are used for going up and down and two clamping mechanism that are used for pressing from both sides tight drive shaft, the vertical setting of polishing motor is in the centre of base, throw aureola setting at the top of polishing motor, sideslip mechanism includes the spill crossbearer of horizontal setting, two sideslip platforms, two pneumatic cylinders one, transversely set up the guide bar in the crossbearer and slide the guide block of adaptation on the guide bar, and two sideslip platforms link to each other with two guide blocks respectively, two pneumatic cylinder one transversely sets up relatively in the both sides of crossbearer and links to each other with two sideslip platforms respectively. The driving shaft to be polished is clamped between the bottom die and the top die, then the periphery of the driving shaft is polished through the cooperation between the transverse moving mechanism and the second hydraulic cylinder for lifting, double stations can be operated alternately, the driving shaft is not interfered with each other during polishing and assembling and disassembling, and the polishing efficiency of the driving shaft is improved.

Description

Double-station driving shaft polishing device

Technical Field

The utility model relates to a drive shaft polishing technical field specifically is a duplex position drive shaft burnishing device.

Background

The drive shaft is one of the working devices of the loader, and is a device that can push the smoothness of the loader so that the drive wheels can rotate at different angular velocities.

In the process of processing the driving shaft, the processing precision of the driving shaft can directly influence the assembly precision and the service performance of the motor or the gearbox. The present driving shaft in the market is cut and formed during machining, for example, a driving shaft cutting, fast and accurate positioning and cutting device of chinese patent publication No. CN109483268A, which comprises a device base having a movable cutting tool seat, a workpiece fixing structure, a first workpiece length sensor, a second workpiece length sensor and a control module; a cutting tool is arranged on the cutting tool seat; the workpiece fixing mechanism fixes the blank; first workpiece Length sensor controls designed Standard workpiece Length … … "

However, in the above-mentioned driving shaft cutting device, after the cutting is completed, a part of burrs and burrs cut by the cutter may be left on the surface of the driving shaft, which may affect the assembly accuracy of the driving shaft during the assembly.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art not enough, the utility model provides a duplex position drive shaft burnishing device has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a double-station driving shaft polishing device comprises a base, a polishing motor, a polishing wheel, a transverse moving mechanism, two hydraulic cylinders used for lifting and two clamping mechanisms used for clamping a driving shaft, the polishing motor is vertically arranged in the middle of the base, the polishing wheel is arranged at the top of the polishing motor, the transverse moving mechanism comprises a transversely arranged concave transverse frame, two transverse moving tables, two first hydraulic cylinders, a guide rod transversely arranged in the transverse frame and guide blocks in sliding fit with the guide rod, the two transverse moving tables are respectively connected with the two guide blocks, the two first hydraulic cylinders are transversely and oppositely arranged on two sides of the transverse frame and respectively connected with the two transverse moving tables, the two hydraulic cylinders are respectively vertically arranged on the two transverse moving tables, the two clamping mechanisms are respectively connected with output ends of the two hydraulic cylinders, and driving shafts clamped on the two clamping mechanisms are symmetrically positioned on two sides of the polishing wheel.

Preferably, clamping mechanism includes extension board, die block, mould motor, cylinder, linkage board, the top mould of L type, the die block pin joint is at the top of extension board, the mould motor sets up in the bottom of extension board and links to each other with the die block, the vertical top that sets up at the extension board of cylinder, the top mould pin joint is in the bottom of linkage board, the linkage board links to each other with the output of cylinder, the top mould corresponds from top to bottom with the die block.

Preferably, the lifting frame is arranged at the output end of the hydraulic cylinder II, the rear side of the support plate is pivoted on the lifting frame through a pivoting shaft, and the rotating motor is transversely arranged in the lifting frame and connected with the pivoting shaft of the support plate.

Preferably, a sliding rod is vertically arranged on the transverse moving table, a guide plate is matched with the sliding rod in a vertical sliding mode, and the guide plate is connected with the lifting frame.

Preferably, the bottom of the polishing motor is provided with a trapezoidal damping table.

(III) advantageous effects

The utility model provides a duplex position drive shaft burnishing device. The method has the following beneficial effects:

1. this duplex position drive shaft burnishing device will treat the drive shaft centre gripping of polishing between die block and top mould, then polishes the periphery of drive shaft through the cooperation between sideslip mechanism, the pneumatic cylinder that is used for going up and down two, and duplex position can alternate operation, and each other noninterference when polishing and loading and unloading drive shaft can promote the polishing efficiency of drive shaft greatly.

Drawings

Fig. 1 is a schematic view of a clamping mechanism of the present invention;

fig. 2 is an isometric view of the present invention;

fig. 3 is the driving shaft chamfer polishing schematic diagram of the present invention.

In the figure: the polishing machine comprises a base 1, a polishing motor 2, a polishing wheel 3, a transverse moving mechanism 4, a transverse frame 41, a transverse moving table 42, a hydraulic cylinder I43, a guide rod 44, a guide block 45, a hydraulic cylinder II 5, a clamping mechanism 6, a support plate 61, a bottom die 62, a die motor 63, a cylinder 64, a linkage plate 65, a top die 66, a lifting frame 7, a rotating motor 8, a driving shaft 9, a sliding rod 10 and a guide plate 11.

Detailed Description

The embodiment of the utility model provides a double-station driving shaft polishing device, as shown in fig. 1-3, comprising a base 1, a polishing motor 2, a polishing wheel 3, a traversing mechanism 4, two hydraulic cylinders two 5 for lifting and two clamping mechanisms 6 for clamping a driving shaft 9, wherein the polishing motor 2 is vertically arranged in the middle of the base 1, the polishing wheel 3 is arranged at the top of the polishing motor 2, the traversing mechanism 4 comprises a transversely arranged concave cross frame 41, two traversing tables 42, two hydraulic cylinders one 43, a guide rod 44 transversely arranged in the cross frame 41 and a guide block 45 sliding and fitting on the guide rod 44, the two traversing tables 42 are respectively connected with the two guide blocks 45, the two hydraulic cylinders one 43 are transversely arranged at two sides of the cross frame 41 and respectively connected with the two traversing tables 42, the two hydraulic cylinders one 43 respectively control the driving shaft 9 to transversely move towards the polishing wheel 3 during polishing, the two hydraulic cylinders II 5 are respectively vertically arranged on the two transverse moving tables 42, the two clamping mechanisms 6 are respectively connected with the output ends of the two hydraulic cylinders II 5, the hydraulic cylinders II 5 are used for controlling the lifting of the driving shaft 9 during polishing, and the driving shafts 9 clamped on the two clamping mechanisms 6 are symmetrically positioned on two sides of the polishing wheel 3.

As shown in fig. 1, the clamping mechanism 6 includes an L-shaped support plate 61, a bottom die 62, a die motor 63, a cylinder 64, a linkage plate 65, and a top die 66, the bottom die 62 is pivoted on the top of the support plate 61, the die motor 63 is disposed on the bottom of the support plate 61 and connected to the bottom die 62, the cylinder 64 is vertically disposed on the top of the support plate 61, the top die 66 is pivoted on the bottom of the linkage plate 65, the linkage plate 65 is connected to an output end of the cylinder 64, and the top die 66 corresponds to the bottom die 62 up and down.

When the clamping mechanism 6 is used specifically, the bottom end of the driving shaft 9 is placed on the bottom die 62, then the cylinder 64 acts to drive the top die 66 to move downward to press the driving shaft 9 on the bottom die 62, and the die motor 63 is used for driving the driving shaft 9 to rotate.

Because the top chamfer department of drive shaft 9 has the condition such as burr easily, this device still includes crane 7 and rotation motor 8, crane 7 sets up on the output of pneumatic cylinder two 5, and the rear side of extension board 61 passes through the pin joint axle pin joint on crane 7, and rotation motor 8 transversely sets up in crane 7 and links to each other with the pin joint axle of extension board 61. The rotating motor 8 is used for driving the driving shaft 9 to rotate a certain angle, so that the top chamfer of the driving shaft 9 is aligned with the polishing wheel 3.

A sliding rod 10 is vertically arranged on the transverse moving platform 42, a guide plate 11 is vertically and slidably matched on the sliding rod 10, and the guide plate 11 is connected with the lifting frame 7.

The bottom of the polishing motor 2 is provided with a trapezoidal damping table. Vibration of the polishing motor 2 during use can be reduced.

The working principle is as follows: the drive shaft 9 is clamped between the bottom die 62 and the top die 66. The first hydraulic cylinder 43 is then actuated to move the drive shaft 9 toward the polishing wheel 3 until it contacts the polishing wheel 3. And then the second hydraulic cylinder 5 drives the driving shaft 9 to vertically move downwards, so that the appearance of the driving shaft 9 is vertically polished. When the top chamfer edge of the drive shaft 9 is polished, the rotating motor 8 is operated to rotate the drive shaft 9 by 20 ° toward the polishing wheel 3, as shown in fig. 3, and the top chamfer of the drive shaft 9 is polished.

When the drive shaft 9 at one station is polished, the drive shaft 9 at another station can be attached and detached. The two stations operate alternately.

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 duplex position drive shaft burnishing device which characterized in that: comprises a base (1), a polishing motor (2), a polishing wheel (3), a transverse moving mechanism (4), two hydraulic cylinders II (5) used for lifting and two clamping mechanisms (6) used for clamping a driving shaft (9), wherein the polishing motor (2) is vertically arranged in the middle of the base (1), the polishing wheel (3) is arranged at the top of the polishing motor (2), the transverse moving mechanism (4) comprises a transversely arranged concave transverse frame (41), two transverse moving platforms (42), two hydraulic cylinders I (43), a guide rod (44) transversely arranged in the transverse frame (41) and a guide block (45) which is in sliding fit with the guide rod (44), the two transverse moving platforms (42) are respectively connected with the two guide blocks (45), the two hydraulic cylinders I (43) are transversely arranged on two sides of the transverse frame (41) oppositely and are respectively connected with the two transverse moving platforms (42), the two hydraulic cylinders II (5) are respectively and vertically arranged on the two transverse moving tables (42), the two clamping mechanisms (6) are respectively connected with the output ends of the two hydraulic cylinders II (5), and the driving shafts (9) clamped on the two clamping mechanisms (6) are symmetrically positioned on two sides of the polishing wheel (3).

2. The double station drive shaft polishing apparatus according to claim 1, wherein: clamping mechanism (6) include extension board (61), die block (62), mould motor (63), cylinder (64), linkage board (65), top mould (66) of L type, die block (62) pin joint is at the top of extension board (61), mould motor (63) set up in the bottom of extension board (61) and link to each other with die block (62), cylinder (64) vertical setting is at the top of extension board (61), top mould (66) pin joint is in the bottom of linkage board (65), linkage board (65) link to each other with the output of cylinder (64), top mould (66) correspond from top to bottom with die block (62) from top to bottom.

3. The double station drive shaft polishing apparatus according to claim 2, wherein: the lifting frame (7) is arranged at the output end of the second hydraulic cylinder (5), the rear side of the support plate (61) is pivoted on the lifting frame (7) through a pivoting shaft, and the rotating motor (8) is transversely arranged in the lifting frame (7) and is connected with the pivoting shaft of the support plate (61).

4. A double station drive shaft polishing apparatus according to claim 3, wherein: a sliding rod (10) is vertically arranged on the transverse moving platform (42), a guide plate (11) is vertically matched with the sliding rod (10) in a sliding mode, and the guide plate (11) is connected with the lifting frame (7).

5. The double station drive shaft polishing apparatus according to claim 1, wherein: the bottom of the polishing motor (2) is provided with a trapezoidal damping table.