CN209969773U

CN209969773U - Automatic chamfering machine for machining bearing bush

Info

Publication number: CN209969773U
Application number: CN201920698103.8U
Authority: CN
Inventors: 章升谊
Original assignee: Chongqing And Tianmei Group Co Ltd
Current assignee: Chongqing And Tianmei Group Co Ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-01-21
Anticipated expiration: 2029-05-16

Abstract

The utility model relates to a chamfer equipment technical field just discloses an automatic beveler is used in bearing bush processing, which comprises a base frame, the bottom fixedly connected with diaphragm of base frame. This automatic beveler is used in axle bush processing, cooperation through mounting groove and rotary rod is used, the rotary rod can be rotatory in the inside of circle piece, and it is rotatory to drive semi-circular briquetting, and locating lever and constant head tank phase-match, it is fixed to make the position relation of rotary rod and circle piece, can realize the rotation and the fixing of semi-circular briquetting, cooperation through rotatory clamping device and closing device is used, the output shaft decline of pneumatic cylinder drives closing device and presss from both sides the axle bush to semi-circular briquetting motion, when needs are rotatory with closing device, thereby the output shaft rotation of second motor drives the pneumatic cylinder rotation and makes closing device rotate and semi-circular briquetting align, press from both sides the axle bush of different angles tightly and process, the purpose of multi-angle processing has been realized, the work efficiency is improved.

Description

Automatic chamfering machine for machining bearing bush

Technical Field

The utility model relates to a chamfer equipment technical field specifically is an automatic beveler is used in bearing bush processing.

Background

The bearing bush is a part of the sliding bearing which is contacted with the shaft, is very smooth and is in the shape of a bush-shaped semi-cylindrical surface, is generally made of wear-resistant materials such as bronze, antifriction alloy and the like, can be made of wood, plastics and rubber under special conditions, is generally soft in material, is not suitable for processing an inner cylindrical surface by a grinding method, and can be processed by boring, diamond boring, scraping and grinding methods.

The bearing bush needs to be chamfered by using the chamfering machine during machining, the problem that the existing automatic chamfering machine for machining the bearing bush cannot process chamfers at multiple angles in the using process is solved, the automatic chamfering machine needs to be clamped for multiple times to adapt to machining of different parts, the production time is prolonged, the operation difficulty of a user is increased, the production efficiency is reduced, the automatic chamfering machine is not convenient to use, and therefore the problem is solved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an automatic beveler is used in axle bush processing possesses advantages such as multi-angle processing, has solved current automatic beveler is used in axle bush processing and has existed the problem that can not process the chamfer at enough multi-angle in the in-process that uses, need carry out the processing at the different positions of clamping adaptation many times, has prolonged production time, has increased user's the operation degree of difficulty, from having reduced production efficiency, does not put the problem that facilitates the use.

(II) technical scheme

For the purpose that realizes above-mentioned multi-angle processing, the utility model provides a following technical scheme: an automatic chamfering machine for bearing bush processing comprises a base frame, wherein the bottom of the base frame is fixedly connected with a transverse plate, the top of the transverse plate is fixedly connected with a collecting box mounting frame, the inside of the collecting box mounting frame is movably connected with a collecting box, the top of the base frame is provided with two scrap grooves, the top of the base frame is fixedly connected with a round block, the inside of the round block is provided with a mounting groove, the inside of the mounting groove is movably connected with a rotary rod, the bottom of the rotary rod is provided with a positioning groove, the left side and the right side of the bottom of the rotary rod are both movably connected with positioning rods through the positioning grooves, the top of the rotary rod is fixedly connected with a semicircular pressing block, the top of the base frame is fixedly connected with a mounting back plate positioned on the back of the round block, the top of the mounting back plate is, the top of bed frame just is located fixedly connected with guide arm between the relative one side of circle piece and installation backplate, the equal swing joint in both sides of guide arm has the movable block, the equal fixedly connected with first motor in one side that the movable block was carried on the back mutually, the output shaft fixedly connected with radius working head of first motor.

Preferably, the rotary clamping device comprises a fixed frame, a second motor is fixedly connected to the top of the fixed frame, and a hydraulic cylinder is fixedly connected to an output shaft of the second motor.

Preferably, the pressing device comprises a pressing block, an arc-shaped groove is formed in the bottom of the pressing block, and a cushion is fixedly connected to the bottom of the arc-shaped groove.

Preferably, the size of the inner space of the collecting box mounting frame is matched with the size of the collecting box, and the size of the mounting groove is matched with the size of the rotating rod.

Preferably, the number of the positioning grooves is not less than two and the positioning grooves are the same in size, and the positioning grooves are uniformly distributed at the bottom of the rotating rod.

Preferably, the size of semicircular pressing block is matched with the size of arc-shaped groove, and the bottom of the positioning rod penetrates through the circular block and the rotating rod and extends to the inside of the rotating rod.

(III) advantageous effects

Compared with the prior art, the utility model provides an automatic beveler is used in bearing bush processing possesses following beneficial effect:

1. this automatic beveler is used in axle bush processing, cooperation through mounting groove and rotary rod is used, mounting groove and rotary rod phase-match, the rotary rod can be rotatory in the inside of fritter, and it is rotatory to drive semi-circular briquetting, and locating lever and constant head tank phase-match, make the position relation of rotary rod and fritter fixed, prevent its rotation, can realize the rotation and the fixing of semi-circular briquetting, cooperation through rotatory clamping device and closing device is used, the output shaft decline of pneumatic cylinder drives closing device and presss from both sides the axle bush to semi-circular briquetting motion, when needs are rotatory with closing device, thereby the output shaft rotation of second motor drives the pneumatic cylinder rotation and makes closing device rotate and semi-circular briquetting align, press from both sides the axle bush of different angles tightly and process, the purpose of multi-angle processing has been realized, work efficiency is improved.

2. This automatic beveler is used in axle bush processing, through the use of sweeps groove, sweeps in the course of working can be followed the sweeps groove and discharged to in the whereabouts is to the collecting box, through the use of collecting box mounting bracket, the collecting box can slide in the inside of collecting box mounting bracket, when the sweeps was filled with, the clearance of being convenient for was shifted, has realized the high purpose of practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

fig. 3 is a schematic structural view of the pressing device of the present invention;

fig. 4 is a schematic structural view of the rotary clamping device of the present invention.

In the figure: the automatic cutting machine comprises a base frame 1, a transverse plate 2, a collecting box 3, a collecting box mounting frame 4, a collecting box 5, a scrap groove 6, a round block 7, a mounting groove 8, a rotating rod 8, a positioning groove 9, a positioning rod 10, a semicircular pressing block 11, a mounting back plate 12, a rotary clamping device 13, a fixing frame 1301, a second motor 1302, a hydraulic cylinder 1303, a pressing device 14, a pressing block 1401, an arc-shaped groove 1402, a cushion 1403, a guide rod 15, a moving block 16, a first motor 17 and an 18-radius working head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an automatic chamfering machine for bearing bush processing comprises a base frame 1, a transverse plate 2 fixedly connected to the bottom of the base frame 1, a collecting box mounting rack 3 fixedly connected to the top of the transverse plate 2, the size of the inner space of the collecting box mounting rack 3 is matched with the size of the collecting box 4, the inner part of the collecting box mounting rack 3 is movably connected with the collecting box 4, two scrap grooves 5 are formed in the top of the base frame 1, scraps in the processing process can be discharged from the scrap grooves 5 through the use of the scrap grooves 5 and fall into the collecting box 4, the collecting box 4 can slide in the collecting box mounting rack 3 through the use of the collecting box mounting rack 3, when the scraps are filled, the cleaning and transferring are convenient, the purpose of high practicability is realized, a round block 6 is fixedly connected to the top of the base frame 1, a mounting groove 7 is formed in the round block 6, and the size of the mounting groove 7 is matched with the, the inside swing joint of mounting groove 7 has rotary rod 8, the bottom of rotary rod 8 and the inside that is located circle piece 6 have seted up constant head tank 9, the quantity of constant head tank 9 is no less than two and the size is the same, constant head tank 9 evenly distributed is in the bottom of rotary rod 8, the left and right sides of rotary rod 8 bottom all has swing joint locating lever 10 through constant head tank 9, the bottom of locating lever 10 runs through circle piece 6 and rotary rod 8 and extends to the inside of rotary rod 8, the top fixedly connected with semi-circular briquetting 11 of rotary rod 8, the size of semi-circular briquetting 11 and the size of arc wall 1402 match, the top of bed frame 1 and the back that is located circle piece 6 fixedly connected with installation backplate 12, the top fixedly connected with rotary clamping device 13 of installation backplate 12, rotary clamping device 13 includes mount 1301, the top fixedly connected with second motor 1302 of mount 1301, the model of second motor 1302 can be HBS, the auxiliary motor indirect speed change device can control speed and position precision accurately, can convert voltage signals into torque and rotating speed to drive a control object, the rotating speed of a rotor is controlled by input signals and can react quickly, the auxiliary motor indirect speed change device is used as an actuating element in an automatic control system and has the characteristics of small electromechanical time constant and high linearity, so that the rotation of a semicircular pressing block 11 is more stable, an output shaft of a second motor 1302 is fixedly connected with a hydraulic cylinder 1303, the type of the hydraulic cylinder 1303 can be SH 180X 1480, the bottom of a rotary clamping device 13 is fixedly connected with a pressing device 14, the pressing device 14 comprises a pressing block 1401, the bottom of the pressing block 1401 is provided with an arc-shaped groove 1402, the bottom of the arc-shaped groove 1402 is fixedly connected with a cushion 1403, the top of a base frame 1 and a guide rod 15 are fixedly connected between the round block 6 and the opposite side of an installation back plate 12, and the left side and the right side, the opposite sides of the moving block 16 are fixedly connected with first motors 17, the model of each first motor 17 can be Y225M-2, the three-phase stepping motor has high rotating speed, the rounding working heads 18 rotate at high speed, the output shafts of the first motors 17 are fixedly connected with the rounding working heads 18, the rounding working heads are used by matching the mounting grooves 7 and the rotating rods 8, the mounting grooves 7 are matched with the rotating rods 8, the rotating rods 8 can rotate in the round blocks 6 and drive the semicircular pressing blocks 11 to rotate, the positioning rods 10 are matched with the positioning grooves 9, the position relation between the rotating rods 8 and the round blocks 6 is fixed and prevented from rotating, the semicircular pressing blocks 11 can be rotated and fixed, the output shafts of the hydraulic cylinders 1303 are used by matching the rotary clamping devices 13 and the pressing devices 14, the pressing devices 14 are driven to move towards the semicircular pressing blocks 11 to clamp the bearing bushes, and when the pressing devices 14 need, the output shaft of the second motor 1302 rotates to drive the hydraulic cylinder 1303 to rotate, so that the pressing device 14 rotates to align with the semicircular pressing block 11, the bearing bushes at different angles are clamped tightly for processing, the purpose of multi-angle processing is achieved, the working efficiency is improved, and the use is facilitated.

When the bearing bush machining device is used, when the machining angle of a bearing bush needs to be changed, firstly, the output shaft of the hydraulic cylinder 1303 is lifted, the positioning rod 10 is pulled out, the rotating rod 8 is rotated to a proper position, then the positioning rod 10 is inserted into the round block 6 again, the position of the semicircular pressing block 11 is fixed, then the second motor 1302 is started to drive the pressing device 14 to be aligned with the semicircular pressing block 11, and the output shaft of the hydraulic cylinder 1303 is lowered to clamp the bearing bush again.

In summary, the automatic chamfering machine for machining bearing bushes uses the matching of the mounting groove 7 and the rotating rod 8, the mounting groove 7 is matched with the rotating rod 8, the rotating rod 8 can rotate inside the round block 6 and drive the semicircular pressing block 11 to rotate, the positioning rod 10 is matched with the positioning groove 9, so that the position relationship between the rotating rod 8 and the round block 6 is fixed and the rotation is prevented, the rotation and the fixation of the semicircular pressing block 11 can be realized, the output shaft of the hydraulic cylinder 1303 is lowered to drive the pressing device 14 to move towards the semicircular pressing block 11 to clamp the bearing bush, when the pressing device 14 needs to rotate, the output shaft of the second motor 1302 rotates to drive the hydraulic cylinder 1303 to rotate so as to drive the pressing device 14 to rotate to align with the semicircular pressing block 11, the bearing bushes at different angles are clamped for machining, and the purpose of multi-angle machining is realized, the working efficiency is improved, and the use is convenient.

And, through the use of sweeps groove 5, sweeps in the course of working can be discharged from sweeps groove 5, and fall to collecting box 4 in, through the use of collecting box mounting bracket 3, collecting box 4 can slide in the inside of collecting box mounting bracket 3, when the sweeps were filled with, be convenient for clear up the transfer, the purpose that the practicality is high has been realized, the problem that current automatic beveler for axle bush processing had not enough multiple angles to process the chamfer in the in-process that uses has been solved, need carry out the processing of clamping adaptation different positions many times, the production time has been prolonged, user's the operation degree of difficulty has been increased, from having reduced production efficiency, do not put the problem of facilitating the use.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 bearing bush processing is with automatic beveler, includes bed frame (1), its characterized in that: the bottom of the base frame (1) is fixedly connected with a transverse plate (2), the top of the transverse plate (2) is fixedly connected with a collecting box mounting frame (3), the inside of the collecting box mounting frame (3) is movably connected with a collecting box (4), the top of the base frame (1) is provided with two scrap grooves (5), the top of the base frame (1) is fixedly connected with a round block (6), the inside of the round block (6) is provided with a mounting groove (7), the inside of the mounting groove (7) is movably connected with a rotary rod (8), the bottom of the rotary rod (8) is arranged inside the round block (6) and is provided with a positioning groove (9), the left side and the right side of the bottom of the rotary rod (8) are both movably connected with positioning rods (10) through the positioning grooves (9), the top of the rotary rod (8) is fixedly connected with a semicircular pressing block (11), the top of the base frame (1) is arranged on, the top fixedly connected with of installation backplate (12) rotates clamping device (13), the bottom fixedly connected with closing device (14) of rotatory clamping device (13), the top of bed frame (1) just is located fixedly connected with guide arm (15) between relative one side of circle piece (6) and installation backplate (12), the equal swing joint in the left and right sides of guide arm (15) has movable block (16), the equal fixedly connected with first motor (17) in one side that movable block (16) carried on the back mutually, the output shaft fixedly connected with radius working head (18) of first motor (17).

2. The automatic chamfering machine for bearing bush machining according to claim 1, characterized in that: the rotary clamping device (13) comprises a fixed frame (1301), a second motor (1302) is fixedly connected to the top of the fixed frame (1301), and a hydraulic cylinder (1303) is fixedly connected to an output shaft of the second motor (1302).

3. The automatic chamfering machine for bearing bush machining according to claim 1, characterized in that: the pressing device (14) comprises a pressing block (1401), an arc-shaped groove (1402) is formed in the bottom of the pressing block (1401), and a soft pad (1403) is fixedly connected to the bottom of the arc-shaped groove (1402).

4. The automatic chamfering machine for bearing bush machining according to claim 1, characterized in that: the size of the inner space of the collecting box mounting frame (3) is matched with that of the collecting box (4), and the size of the mounting groove (7) is matched with that of the rotary rod (8).

5. The automatic chamfering machine for bearing bush machining according to claim 1, characterized in that: the number of the positioning grooves (9) is not less than two and the size of the positioning grooves is the same, and the positioning grooves (9) are uniformly distributed at the bottom of the rotating rod (8).

6. The automatic chamfering machine for bearing bush machining according to claim 1 or 3, characterized in that: the size of the semicircular pressing block (11) is matched with that of the arc-shaped groove (1402), and the bottom of the positioning rod (10) penetrates through the round block (6) and the rotating rod (8) and extends to the inside of the rotating rod (8).