CN210849217U

CN210849217U - Fixing mechanism for machining automobile crankshaft

Info

Publication number: CN210849217U
Application number: CN201921288719.4U
Authority: CN
Inventors: 谭海平
Original assignee: Wuhan Boyue Mold Technology Co ltd
Current assignee: Wuhan Boyue Mold Technology Co ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-06-26
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses a fixed establishment for automobile crankshaft processing, comprising a base plate, the left side sliding connection at bottom plate top has first backup pad, the fixed frame of top fixedly connected with of first backup pad, the equal sliding connection in top and the bottom on fixed frame right side has the support column, two fixedly connected with straight board between one side of support column, the first fixed block of bottom fixedly connected with on straight board right side. A fixed establishment for automobile crankshaft processing, be equipped with lead screw, bull stick and first fixed block, can adjust the interval between first backup pad and the second backup pad to in fixing the bent axle of different length, and can adjust the processing angle of bent axle, do not need the staff to pull down the bent axle and change the angle, improved work efficiency, improved the practicality of device, can also carry out dual fixed to the bent axle, improve the bent axle and add stability man-hour, easy operation is practical, bring better use prospect.

Description

Fixing mechanism for machining automobile crankshaft

Technical Field

The utility model relates to a car bent axle processing equipment technical field specifically is a fixed establishment for car bent axle processing.

Background

The crankshaft is the most important component in the engine. The crankshaft bears the force transmitted by the connecting rod, converts the force into torque, outputs the torque through the crankshaft and drives other accessories on the engine to work, and the crankshaft bears the bending and twisting load under the combined action of the centrifugal force of the rotating mass, the gas inertia force with periodic change and the reciprocating inertia force, so that the crankshaft is required to have enough strength and rigidity, and the surface of a journal needs to be wear-resistant, work uniformly and balance well.

The fixing mechanism of current automobile crankshaft processing when using, is not convenient for rotate the bent axle, is not convenient for adjust the processing angle of bent axle, needs the staff to pull down the bent axle repeatedly and changes the angle, and work efficiency is lower, is unfavorable for extensive using widely.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a fixed establishment for automobile crankshaft processing possesses advantages such as the processing angle of being convenient for change the bent axle, has solved the fixed establishment of current automobile crankshaft processing, is not convenient for carry out the problem of adjusting to the processing angle of bent axle.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixed establishment for automobile crankshaft processing, includes the bottom plate, the left side sliding connection at bottom plate top has first backup pad, the fixed frame of top fixedly connected with of first backup pad, the equal sliding connection in top and the bottom on fixed frame right side has the support column, two fixedly connected with straight board between one side of support column, the first fixed block of bottom fixedly connected with on straight board right side, the top fixedly connected with diaphragm of straight board, the internal thread of diaphragm is connected with the threaded rod, the top fixedly connected with knob of threaded rod, the bottom of threaded rod is rotated and is connected with the second fixed block, one side fixedly connected with bull stick of straight board, the one end of bull stick runs through fixed frame and extends to the outside of fixed frame, the right side fixedly connected with second backup pad at bottom plate top.

Preferably, a straight rod penetrates through the top of the fixing frame, a connecting block is fixedly connected to the bottom end of the straight rod, a clamping rod is fixedly connected to the bottom of the connecting block, and one end of the clamping rod penetrates through the rotating rod and extends to the outside of the rotating rod.

Preferably, the rotating rod is provided with a clamping groove matched with the clamping rod for use, and one end of the rotating rod, which is positioned outside the fixing frame, is fixedly connected with a rotating handle.

Preferably, a spring is sleeved between the top of the inner wall of the fixing frame and the top of the connecting block on the surface of the straight rod, and a pull handle is fixedly connected to the top end of the straight rod.

Preferably, the top of one side of the second supporting plate is rotatably connected with a U-shaped frame.

Preferably, a threaded block penetrates through the first supporting plate, a screw rod is connected to the threaded block in a threaded mode, one end of the screw rod is rotatably connected with the bottom of one side of the second supporting plate, a motor is fixedly connected to the left side of the top of the bottom plate, and an output shaft of the motor is fixedly connected with one end of the screw rod.

Preferably, the two sides of the bottom plate are fixedly connected with mounting blocks, and mounting holes are formed in the mounting blocks.

Preferably, the first fixed block and the second fixed block are both arc-shaped blocks.

(III) advantageous effects

Compared with the prior art, the utility model provides a fixed establishment for automobile crankshaft processing possesses following beneficial effect:

1. this a fixed establishment for automobile crankshaft processing drives the lead screw through motor work and rotates, and the lead screw drives the screw block and removes, and the screw block drives first backup pad and removes, adjusts the interval between first backup pad and the second backup pad to fix the bent axle of different length.

2. This a fixed establishment for automobile crankshaft processing rotates the threaded rod through the knob, and the threaded rod drives the second fixed block and removes, further fixes the one end of bent axle through second fixed block and first fixed block, improves the bent axle and adds the stability man-hour, and easy operation is practical, is favorable to extensively using widely.

3. This a fixed establishment for automobile crankshaft processing through pull handle pulling straight-bar removal, makes the draw-in groove be kept away from to the one end of straight-bar, can rotate the bull stick through the turning handle, and the bull stick drives the straight board and rotates, and the straight board drives the bent axle through first fixed block and second fixed block and rotates, can rotate the bent axle, adjusts the processing angle of bent axle, does not need the staff to pull down the bent axle and changes the angle, has improved work efficiency, has improved the practicality of device.

Drawings

Fig. 1 is a schematic structural view of a fixing mechanism for machining an automobile crankshaft according to the present invention;

fig. 2 is a partial enlarged view of a position a shown in the fixed mechanism diagram 1 for machining the automobile crankshaft of the present invention;

fig. 3 is a partial enlarged view of a portion B shown in fig. 1 of a fixing mechanism for machining an automobile crankshaft according to the present invention;

fig. 4 is a schematic structural diagram of the first fixing block shown in fig. 1 of the fixing mechanism for processing the automobile crankshaft of the present invention.

In the figure: 1. a base plate; 2. a first support plate; 3. a fixing frame; 4. a support pillar; 5. a straight plate; 6. a first fixed block; 7. a transverse plate; 8. a threaded rod; 9. a knob; 10. a second fixed block; 11. a rotating rod; 12. a straight rod; 13. connecting blocks; 14. a clamping rod; 15. a card slot; 16. pulling a handle; 17. a spring; 18. a handle is rotated; 19. a second support plate; 20. a U-shaped frame; 21. a thread block; 22. a screw rod; 23. a motor; 24. mounting blocks; 25. and (7) installing holes.

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, 2, 3 and 4, a fixing mechanism for processing an automobile crankshaft comprises a bottom plate 1, a first supporting plate 2 is slidably connected to the left side of the top of the bottom plate 1, a fixing frame 3 is fixedly connected to the top of the first supporting plate 2, supporting columns 4 are slidably connected to the top and the bottom of the right side of the fixing frame 3, a straight plate 5 is fixedly connected between one sides of the two supporting columns 4, a first fixing block 6 is fixedly connected to the bottom of the right side of the straight plate 5, a transverse plate 7 is fixedly connected to the top of the straight plate 5, a threaded rod 8 is connected to the inner thread of the transverse plate 7, a knob 9 is fixedly connected to the top end of the threaded rod 8, a second fixing block 10 is rotatably connected to the bottom end of the threaded rod 8, a rotating rod 11 is fixedly connected to one side of the straight plate 5, one end of the rotating rod 11 penetrates through the fixing, the transverse plate 7 is internally provided with threads matched with the threaded rod 8.

Referring to fig. 2, a straight rod 12 penetrates through the top of the fixing frame 3, a connecting block 13 is fixedly connected to the bottom end of the straight rod 12, a clamping rod 14 is fixedly connected to the bottom of the connecting block 13, and one end of the clamping rod 14 penetrates through the rotating rod 11 and extends to the outside of the rotating rod 11.

Referring to fig. 1 and 2, a slot 15 is formed on the rotating rod 11 for cooperating with the clamping rod 14, and a rotating handle 18 is fixedly connected to one end of the rotating rod 11 located outside the fixed frame 3, so that the rotating rod 11 can be rotated by the rotating handle 18.

Referring to fig. 2, a spring 17 is sleeved on the surface of the straight rod 12 between the top of the inner wall of the fixing frame 3 and the top of the connecting block 13, a pull handle 16 is fixedly connected to the top end of the straight rod 12, and the clamping rod 14 is kept stable by the elastic force of the spring 17.

Referring to fig. 1, a U-shaped frame 20 is rotatably connected to a top portion of one side of the second support plate 19, and the U-shaped frame 20 is used for defining one point of the crankshaft.

Referring to fig. 1, a threaded block 21 penetrates through the first support plate 2, a lead screw 22 is connected to the threaded block 21 through threads, one end of the lead screw 22 is rotatably connected to the bottom of one side of the second support plate 19, a motor 23 is fixedly connected to the left side of the top of the bottom plate 1, an output shaft of the motor 23 is fixedly connected to one end of the lead screw 22, the motor 23 is a three-phase asynchronous alternating current motor and is connected to an external power source through an external power line, and a PLC controller for controlling the motor 23 to rotate forward and backward is arranged outside.

Referring to fig. 1, both sides of the bottom of the base plate 1 are fixedly connected with mounting blocks 24, mounting holes 25 are formed in the mounting blocks 24, and the device is conveniently mounted at a designated position through the mounting blocks 24 and the mounting holes 25.

Referring to fig. 3 and 4, the first fixing block 6 and the second fixing block 10 are both arc-shaped blocks, and the crankshaft is fixedly clamped by the first fixing block 6 and the second fixing block 10.

The working principle is as follows: when the crankshaft fixing device is used, a crankshaft is placed between the straight plate 5 and the U-shaped frame 20, the motor 23 works to drive the screw rod 22 to rotate, the screw rod 22 drives the thread block 21 to move, the thread block 21 drives the first supporting plate 2 to move, the distance between the first supporting plate 2 and the second supporting plate 19 is adjusted, so that crankshafts with different lengths can be fixed, one end of the crankshaft is in contact with the straight plate 5, the other end of the crankshaft is inserted into the U-shaped frame 20 and is in contact with one side of the inner wall of the U-shaped frame 20, the threaded rod 8 is rotated through the knob 9, the threaded rod 8 drives the second fixing block 10 to move, one end of the crankshaft is further fixed through the second fixing block 10 and the first fixing block 6, the stability of the crankshaft during processing is improved, the operation is simple and practical, the crankshaft fixing device is beneficial to wide popularization and use, the straight rod 12 is pulled to move through the pull handle 16, one end, the rotating rod 11 drives the straight plate 5 to rotate, the straight plate 5 drives the crankshaft to rotate through the first fixing block 6 and the second fixing block 10, the crankshaft can be rotated, the machining angle of the crankshaft is adjusted, the crankshaft does not need to be detached by workers to change the angle, the working efficiency is improved, and the practicability of the device is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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. A fixed establishment for processing of car bent axle, includes bottom plate (1), its characterized in that: the novel fixing frame is characterized in that a first supporting plate (2) is connected to the left side of the top of the bottom plate (1) in a sliding manner, a fixing frame (3) is fixedly connected to the top of the first supporting plate (2), supporting columns (4) are connected to the top and the bottom of the right side of the fixing frame (3) in a sliding manner, a straight plate (5) is fixedly connected between one side of the two supporting columns (4), a first fixing block (6) is fixedly connected to the bottom of the right side of the straight plate (5), a transverse plate (7) is fixedly connected to the top of the straight plate (5), a threaded rod (8) is connected to the inner thread of the transverse plate (7), a knob (9) is fixedly connected to the top end of the threaded rod (8), a second fixing block (10) is rotatably connected to the bottom end of the threaded rod (8), a rotating rod (11) is fixedly connected to one side of the straight plate, the right side of the top of the bottom plate (1) is fixedly connected with a second supporting plate (19).

2. The fixing mechanism for automobile crankshaft machining according to claim 1, characterized in that: the top of fixed frame (3) is run through and is had straight-bar (12), the bottom fixedly connected with connecting block (13) of straight-bar (12), the bottom fixedly connected with kelly (14) of connecting block (13), the outside that bull stick (11) just extended to bull stick (11) is run through to the one end of kelly (14).

3. The fixing mechanism for automobile crankshaft machining according to claim 2, characterized in that: the rotary rod (11) is provided with a clamping groove (15) matched with the clamping rod (14) for use, and the rotary rod (11) is located at one end, outside the fixed frame (3), of the rotary rod and is fixedly connected with a rotary handle (18).

4. The fixing mechanism for automobile crankshaft machining according to claim 2, characterized in that: the spring (17) is sleeved between the top of the inner wall of the fixing frame (3) and the top of the connecting block (13) on the surface of the straight rod (12), and the top end of the straight rod (12) is fixedly connected with a pull handle (16).

5. The fixing mechanism for automobile crankshaft machining according to claim 1, characterized in that: the top of one side of the second supporting plate (19) is rotatably connected with a U-shaped frame (20).

6. The fixing mechanism for automobile crankshaft machining according to claim 1, characterized in that: the utility model discloses a bottom plate, including bottom plate (1), the inside of first backup pad (2) is run through threaded block (21), the inside threaded connection of threaded block (21) has lead screw (22), the one end of lead screw (22) is rotated with the bottom of second backup pad (19) one side and is connected, the left side fixedly connected with motor (23) at bottom plate (1) top, the output shaft of motor (23) and the one end fixed connection of lead screw (22).

7. The fixing mechanism for automobile crankshaft machining according to claim 1, characterized in that: the mounting structure is characterized in that mounting blocks (24) are fixedly connected to two sides of the bottom plate (1), and mounting holes (25) are formed in the mounting blocks (24).

8. The fixing mechanism for automobile crankshaft machining according to claim 1, characterized in that: the first fixing block (6) and the second fixing block (10) are both arc-shaped blocks.