CN211387884U

CN211387884U - Turnover tool

Info

Publication number: CN211387884U
Application number: CN201921705860.XU
Authority: CN
Inventors: 李全林; 路启伟; 陈克平; 姚国清
Original assignee: Ningbo Sky Master Precision Machinery Co ltd
Current assignee: Ningbo Sky Master Precision Machinery Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-09-01
Anticipated expiration: 2029-10-12

Abstract

The utility model provides a turnover tool, which comprises a bracket, a motor, a speed reducer, a balancing weight and a main spindle box; the balancing weight is arranged on one side of the bracket; the spindle box is fixed at the upper end of the other side of the bracket; the upper end of the motor is fixedly installed and connected with the speed reducer; one side of the speed reducer is fixedly installed and connected with the main spindle box; and the other side of the main spindle box is fixed with a workpiece assembly needing to rotate and synchronously rotates. The utility model discloses the commonality is strong, easy operation, can overturn arbitrary angle on the circumference, and the flexibility is strong, does not influence the original precision of spare part among the upset process, and upset region can be kept away from to among the upset process operating personnel to ensure operating personnel safety.

Description

Turnover tool

Technical Field

The utility model relates to a lathe frock technical field especially relates to an upset frock.

Background

When carrying out the operation to a lathe work piece all around, in the aspect of considering operating personnel, need face up with the part operation face, when the work piece is heavier, the people operation is inconvenient, and a plurality of angles overturn extravagant manpower, and efficiency is lower, and most of time is extravagant at the upset in-process. And turning is more difficult when the workpiece is irregular. Especially, when the operation content of the operation surface is related to the other surfaces, the time is wasted. In general, when the part is turned over, impact force is generated, and the existing precision of the part is affected. Especially, the influence of the high-precision parts on the original precision is difficult to eliminate in the overturning process. When some irregular workpieces overturn, an operator needs to push the gear in a short distance or adjust the position of the cushion block when overturning, and potential safety hazards exist. To sum up, in order to make the operation more convenient and safer and not influence the original precision of spare part, this frock of special design.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The to-be-solved problem of the utility model is to provide an upset frock to it is inconvenient to overcome the manual operation among the prior art, and a plurality of angles overturn extravagant manpower, and the lower defect of efficiency.

Technical scheme

In order to solve the technical problem, the utility model provides a turnover tool, which comprises a bracket, a motor, a speed reducer, a balancing weight and a main spindle box; the balancing weight is arranged on one side of the bracket; the spindle box is fixed at the upper end of the other side of the bracket; the upper end of the motor is fixedly installed and connected with the speed reducer; one side of the speed reducer is fixedly installed and connected with the main spindle box; and the other side of the main spindle box is fixed with a workpiece assembly needing to rotate and synchronously rotates.

Preferably, the spindle box comprises a spindle, a shell, a radial lock nut, a first spindle box end cover, a first bearing inner spacer, a first tapered roller bearing, a second bearing inner spacer and a second spindle box end cover; the main shaft is rotatably arranged in the shell; the first conical roller bearing and the second conical roller bearing are respectively and fixedly arranged on two sides of the shell; the first spindle box end cover is fixedly arranged on one side of the shell; the first bearing inner spacer sleeve is sleeved on one side of the main shaft, and the radial locking nut is fixed on one side of the main shaft in a threaded manner; one end of the first bearing inner spacer sleeve is in contact with the first tapered roller bearing inner ring, and the other end of the first bearing inner spacer sleeve is in contact with the radial lock nut; the end cover of the second spindle box is fixedly arranged on the other side of the shell; the inner spacer sleeve of the second bearing is sleeved on the other side of the main shaft; one end of the second bearing inner spacer sleeve is in contact with the main shaft, and the other end of the second bearing inner spacer sleeve is in contact with the inner ring of the second tapered roller bearing; one end of the main shaft is fixed with the workpiece assembly, and the other end of the main shaft is connected with an output shaft of the speed reducer.

Preferably, the spindle box further comprises a spindle end face key block, one end of the spindle end face key block is inserted into the spindle, and the other end of the spindle end face key block is inserted into the workpiece assembly.

Preferably, the workpiece assembly comprises a first connecting frame, a cradle and a first connecting plate, and the cradle is fixedly installed on the first connecting frame; the two first connecting frames are respectively and fixedly arranged on two sides of the first connecting plate; the first connecting plate is fixed with the main shaft.

Preferably, the first connecting frame is further provided with a first limiting block, a second limiting block, a first pressing plate, a first screw, a hook-shaped pressing plate and a second screw; the first limiting block is fixedly arranged on one side of the first connecting frame, and the other end of the first limiting block is in contact with the end face of the first connecting plate; the second limiting block is fixedly arranged at the upper end of the first connecting frame, and the other end of the second limiting block is in contact with the end face of the first connecting plate; the first pressing plate is matched with the stud, the nut and the cushion block and fixed on the first connecting frame, and the other end of the first pressing plate is contacted with the cradle to limit and fix the cradle up and down; the first screw penetrates through the first connecting frame and is fixed with the cradle in a threaded manner; the hook-shaped pressing plate is fixedly arranged on one side of the lower end of the first connecting frame, and the upper end of the hook-shaped pressing plate is contacted with the cradle to laterally fix the cradle; the second screw penetrates through the first connecting frame and is fixed with the cradle in a threaded manner.

Preferably, the workpiece assembly comprises a second connecting frame, a spindle head and a second connecting plate, and the spindle head is fixedly mounted on the second connecting frame; the two second connecting frames are respectively and fixedly arranged on two sides of the second connecting plate; the second connecting plate is fixed with the main shaft.

Preferably, a plurality of third screws are uniformly distributed on the second connecting frame, and the third screws penetrate through the spindle head and are fixedly connected with the second connecting frame in a threaded manner.

The beneficial effects are that: the utility model discloses a upset frock, 1, the commonality is strong: can be according to different link and the connecting plate of part design difference, be: the part which wants to be turned over can be turned over by using the tool only by designing the corresponding connecting frame and the corresponding connecting plate; 2. the operation is simple: after the part is fixed on the tool, the part can be turned over and stopped only by pressing a button; 3. can be turned to any angle on the circumference: the speed reducer is provided with a brake, and an operator can press a button to stop at any desired position; 4. the flexibility is strong: the tool is not fixed on the ground and can be moved to a desired position according to the requirement; 5. the original precision of parts is not influenced in the overturning process; 6. and in the overturning process, an operator can be far away from the overturning area, so that the safety of the operator is ensured.

Drawings

Fig. 1 is a schematic structural view of an overturning tool of the present invention;

fig. 2 is a half sectional view of a turning tool of the present invention;

fig. 3 is a schematic structural diagram of an overturning tool according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a combination of a turning tool and a cradle according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a combination of a turning tool and a spindle according to a second embodiment of the present invention;

fig. 6 is a top view of the combination of the turning tool and the spindle according to the second embodiment of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Example one

As shown in fig. 1, the turnover tool of the present invention includes a support 1, a motor 2, a speed reducer 3, a counterweight 4 and a spindle box 5; the balancing weight 4 is fixedly arranged on one side of the bracket 1 by using a screw; the spindle box 5 is fixed at the upper end of the other side of the bracket 1 by screws; the upper end of the motor 2 is fixedly installed and connected with the speed reducer 3 through screws; one side of the speed reducer 3 is fixedly installed and connected with the main shaft box 5 through screws; the other side of the main spindle box 5 is fixed with a workpiece assembly needing to rotate and synchronously rotates.

As shown in fig. 2, the main spindle box 5 includes a main spindle 501, a housing 502, a radial lock nut 503, a first main spindle box end cover 504, a first bearing inner spacer 505, a first tapered roller bearing 506, a second tapered roller bearing 507, a second bearing inner spacer 508, and a second main spindle box end cover 509; the main shaft 501 is rotatably arranged in the housing 502; the first tapered roller bearing 506 and the second tapered roller bearing 507 are respectively and fixedly installed on two sides of the housing 502; the first headstock end cover 504 is fixedly mounted on one side of the housing 502 by screws; the first bearing inner spacer 505 is sleeved on one side of the main shaft 501, and the radial lock nut 503 is screwed and fixed on one side of the main shaft 501; one end of the first bearing inner spacer 505 is in contact with the inner ring of the first tapered roller bearing 506, and the other end is in contact with the radial lock nut 503; the second headstock end cover 509 is fixedly mounted on the other side of the housing 502 by screws; the second bearing inner spacer sleeve 508 is sleeved on the other side of the main shaft 501; one end of the second bearing inner spacer 508 is in contact with the main shaft 501, and the other end of the second bearing inner spacer is in contact with the inner ring of the second tapered roller bearing 507; one end of the main shaft 501 is fixed to the workpiece assembly, and the other end of the main shaft is connected to an output shaft of the speed reducer 3. The radial lock nut 503 fixes the first tapered roller bearing 506 by a first bearing spacer 505, and the first headstock end cover 504 is spaced from the first bearing spacer 505.

As shown in fig. 2, the main spindle box 5 further includes a main spindle end key 5010, one end of the main spindle end key 5010 is inserted into the main spindle 501, and the other end is inserted into the workpiece assembly. The provision of the spindle end face key 5010 makes the connection plate 6 more stable in rotation.

As shown in fig. 3 and 4, the workpiece assembly includes a first link frame 7, a cradle 8, and a first link plate 11, the cradle 8 being fixedly mounted on the first link frame 7; the two first connecting frames 7 are respectively fixedly arranged at two sides of the first connecting plate 11 by screws; the first connecting plate 11 and the main shaft 501 are fixed by screws.

As shown in fig. 3 and 4, the first connecting frame 7 is further provided with a first limiting block 701, a second limiting block 702, a first pressing plate 703, a first screw 704, a hook-shaped pressing plate 705 and a second screw 706; the first limiting block 701 is fixedly installed on one side of the first connecting frame 7 through a screw, and the other end of the first limiting block 701 is in contact with the end face of the first connecting plate 11; the second limiting block 702 is fixedly mounted at the upper end of the first connecting frame 7 by using a screw, and the other end of the second limiting block 702 is in contact with the end face of the first connecting plate 11; the first pressing plate 703 is matched with a stud, a nut and a cushion block and fixed on the first connecting frame 7, and the other end of the first pressing plate 703 is contacted with the cradle 8 to limit and fix the cradle 8 up and down; the first screw 704 passes through the first connecting frame 7 and is fixed with the cradle 8 in a threaded manner; the hook-shaped pressing plate 705 is fixedly arranged on one side of the lower end of the first connecting frame 7 by using screws, and the cradle 8 is contacted with the upper end of the hook-shaped pressing plate 705 to laterally fix the cradle 8; the second screw 706 is fixed to the cradle 8 by passing through the first connecting frame 7.

The support 1 is the frock main part, and the whole framework of this frock is steel pipe welding constitution. The purpose of the weight 4 is to prevent forward tilting due to too heavy a workpiece. The motor 2 is a power source of the tool. The speed reducer 3 provides output of large torque for the tool. The headstock 5 is a rotating body of the tool, and is mainly composed of a main shaft 501, a first tapered roller bearing 506, and a second tapered roller bearing 507. The first connecting plate 11 is connected to the main shaft 501.

The action sequence is as follows: two first connecting frames 7 are fixed on a connecting plate 6 through screws, a cradle 8 is fixed on the first connecting frames 7 through a first limiting block 701, a second limiting block 702, a first pressing plate 703, a first screw 704, a hook-shaped pressing plate 705 and a second screw 706, a power supply is started, a motor 2 rotates, a first connecting plate 11 and the first connecting frames 7 are driven to rotate through a speed reducer 3 and a main shaft 501, the purpose of overturning a workpiece is achieved, and when a required angle is reached, power is cut off, and a main shaft 501 is embraced by a band-type brake.

The tool can rotate according to needs, and can be stopped and held at any angle. Convenient operation reduces the turnover time, improves the operating efficiency. And the rotation can be repeated. The spindle box 5, the first connecting frame 7 and the first connecting plate 11 can be disassembled and assembled at will, and the connecting plate and the connecting frame can be replaced according to different environments and requirements. The operator can keep away from the turnover range of the parts, and the safety of the operator is ensured.

Example two

The second embodiment is substantially the same as the first embodiment, except that: the difference in workpiece assembly.

As shown in fig. 5 and 6, the workpiece assembly includes a second connecting frame 9, a spindle head 10 and a second connecting plate 12, wherein the spindle head 10 is fixedly mounted on the second connecting frame 9; the two second connecting frames 9 are respectively fixedly arranged at two sides of the second connecting plate 12 by screws; the second connecting plate 12 and the main shaft 501 are fixed by screws.

As shown in fig. 5 and 6, a plurality of third screws 901 are uniformly distributed on the second connecting frame 9, and the third screws 901 penetrate through the spindle head 10 and are screwed and fixed with the second connecting frame 9.

The working principle is consistent with the embodiment.

As described above, the above embodiments are not limiting embodiments of the present invention, and modifications or equivalent variations made by those skilled in the art based on the substance of the present invention are within the technical scope of the present invention.

Claims

1. The utility model provides a upset frock which characterized in that: comprises a bracket (1), a motor (2), a speed reducer (3), a balancing weight (4) and a main spindle box (5); the balancing weight (4) is arranged on one side of the bracket (1); the spindle box (5) is fixed at the upper end of the other side of the support (1); the upper end of the motor (2) is fixedly installed and connected with the speed reducer (3); one side of the speed reducer (3) is fixedly installed and connected with the main shaft box (5); the other side of the main spindle box (5) is fixed with a workpiece assembly needing to rotate and synchronously rotates; the spindle box (5) comprises a spindle (501), a shell (502), a radial lock nut (503), a first spindle box end cover (504), a first bearing inner spacer (505), a first tapered roller bearing (506), a second tapered roller bearing (507), a second bearing inner spacer (508) and a second spindle box end cover (509); the main shaft (501) is rotatably arranged in the shell (502); the first tapered roller bearing (506) and the second tapered roller bearing (507) are respectively and fixedly arranged at two sides of the shell (502); the first main spindle box end cover (504) is fixedly arranged on one side of the shell (502); the first bearing inner spacer sleeve (505) is sleeved on one side of the main shaft (501), and the radial locking nut (503) is fixed on one side of the main shaft (501) in a threaded manner; one end of the first bearing inner spacer sleeve (505) is in contact with the inner ring of the first tapered roller bearing (506), and the other end of the first bearing inner spacer sleeve is in contact with the radial lock nut (503); the second spindle box end cover (509) is fixedly arranged on the other side of the shell (502); the second bearing inner spacer sleeve (508) is sleeved on the other side of the main shaft (501); one end of the second bearing inner spacer sleeve (508) is in contact with the main shaft (501), and the other end of the second bearing inner spacer sleeve is in contact with an inner ring of the second tapered roller bearing (507); one end of the main shaft (501) is fixed with the workpiece assembly, and the other end of the main shaft is connected with an output shaft of the speed reducer (3); the spindle box (5) further comprises a spindle end face key block (5010), one end of the spindle end face key block (5010) is connected with the spindle (501) in an inserting mode, and the other end of the spindle end face key block is connected with the workpiece assembly in an inserting mode.

2. The upset frock of claim 1, characterized in that: the workpiece assembly comprises a first connecting frame (7), a cradle (8) and a first connecting plate (11), and the cradle (8) is fixedly arranged on the first connecting frame (7); the two first connecting frames (7) are respectively and fixedly arranged on two sides of the first connecting plate (11); the first connecting plate (11) is fixed with the main shaft (501).

3. The upset frock of claim 2, characterized in that: the first connecting frame (7) is also provided with a first limiting block (701), a second limiting block (702), a first pressing plate (703), a first screw (704), a hook-shaped pressing plate (705) and a second screw (706); the first limiting block (701) is fixedly arranged on one side of the first connecting frame (7), and the other end of the first limiting block (701) is in contact with the end face of the first connecting plate (11); the second limiting block (702) is fixedly arranged at the upper end of the first connecting frame (7), and the other end of the second limiting block (702) is contacted with the end face of the first connecting plate (11); the first pressure plate (703) is matched with the stud, the nut and the cushion block and fixed on the first connecting frame (7), and the other end of the first pressure plate (703) is contacted with the cradle (8) to limit and fix the cradle (8) up and down; the first screw (704) penetrates through the first connecting frame (7) and is fixed with the cradle (8) in a threaded manner; the hook-shaped pressing plate (705) is fixedly arranged on one side of the lower end of the first connecting frame (7), and the cradle (8) is contacted with the upper end of the hook-shaped pressing plate (705) to laterally fix the cradle (8); the second screw (706) passes through the first connecting frame (7) and is fixed with the cradle (8) in a threaded manner.

4. The upset frock of claim 1, characterized in that: the workpiece assembly comprises a second connecting frame (9), a spindle head (10) and a second connecting plate (12), and the spindle head (10) is fixedly arranged on the second connecting frame (9); the two second connecting frames (9) are respectively and fixedly arranged on two sides of the second connecting plate (12); the second connecting plate (12) is fixed with the main shaft (501).

5. The upset frock of claim 4, characterized in that: a plurality of third screws (901) are uniformly distributed on the second connecting frame (9), and the third screws (901) penetrate through the spindle head (10) and are fixedly connected with the second connecting frame (9) in a threaded manner.