CN220030151U

CN220030151U - Clamping device for machining automobile crankshaft

Info

Publication number: CN220030151U
Application number: CN202321271050.4U
Authority: CN
Inventors: 潘小红
Original assignee: Shanghai Jijia Machinery Co ltd
Current assignee: Shanghai Jijia Machinery Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-11-17
Anticipated expiration: 2033-05-24

Abstract

The utility model discloses an automobile crankshaft machining clamping device which comprises a machining plate and two clamping frames on the machining plate, wherein the bottoms of the clamping frames are connected with a height adjusting mechanism, one side of each clamping frame is provided with a machining motor, the other side of each clamping frame is connected with a clamping mechanism, each clamping mechanism comprises an adjusting frame movably connected to the corresponding clamping frame and a movable connecting block movably arranged outside the corresponding adjusting frame, the output end of each machining motor is connected to the corresponding adjusting frame in a key mode, one end of each movable connecting block is welded with a clamping disc, and each clamping disc is provided with a locking part. This equipment of novel car bent axle processing clamping device not only can let the component rotate the processing in the centre gripping in-process through the altitude mixture control mechanism who sets up and can also follow the angle that the utensil needs to the component and adjust to reach the purpose of component slope, thereby reach and can also carry out the processing of inclining to the component of slope when carrying out the rotation processing, multiple purpose.

Description

Clamping device for machining automobile crankshaft

Technical Field

The utility model relates to the technical field of automobile crankshaft machining, in particular to an automobile crankshaft machining clamping device.

Background

The clamping device for automobile crankshaft production through the search publication No. CN209969602U comprises a base, wherein the left side and the right side of the upper surface of the base are respectively provided with a bracket, the front surface of the bracket is provided with a vibration sensor, the vibration sensor is electrically connected with an external power supply, the left side surface of the bracket is clamped with a coupler, and the left end and the right end of the coupler are respectively fixedly connected with the output shaft of a servo motor and the left side surface of a connecting plate; by arranging the two servo motors and the vibration sensors, the output shafts of the two servo motors rotate to drive the two connecting plates and the two three-jaw chucks to rotate respectively, a dynamic balance test is performed on the crankshaft, vibration possibly occurs during the dynamic balance test, after the vibration is transmitted to the support, the vibration sensors arranged on the front surface of the support detect the vibration, so that whether the dynamic balance of the crankshaft is qualified or not is judged, if the dynamic balance is unqualified, the crankshaft can be processed, the time of people is saved, and the working efficiency is improved;

the existing device can achieve the effect of clamping the component when in use, but the component needs to be deeply machined at different angles when in actual machining, so that the existing clamping equipment is not only used for rotating and machining, but also used for disassembling the component after the component machining is finished to enable the component to be clamped again to other equipment for deep machining of the component at an inclined angle, and the problem of synchronous machining cannot be achieved.

Disclosure of Invention

1. Technical problem to be solved

The utility model aims to provide an automobile crankshaft machining clamping device, which can not only enable a component to rotate and process in the clamping process, but also enable the angle of the component to be adjusted by a height adjusting mechanism, so that the purpose of component inclination is achieved, and the purpose of rotating and processing and simultaneously carrying out inclination processing on the inclined component is achieved.

2. Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automobile crankshaft processes clamping device, includes processing board and two clamping frames on the processing board, the bottom of clamping frame is connected with high adjustment mechanism, processing motor is installed to one side of clamping frame, and the opposite side is connected with clamping mechanism, clamping mechanism includes swing joint and is in the outside movable connecting block of alignment jig and activity on the clamping frame, processing motor's output key connection is in on the alignment jig, the one end welding of movable connecting block has the grip block, be equipped with locking portion on the grip block.

Further, the height adjusting mechanism is a height adjusting electric telescopic rod which is in threaded connection with the top surface of the machining plate, and the output end of the height adjusting electric telescopic rod is in threaded connection with the clamping frame.

Further, the locking part comprises four clamping angle claws, one end, which is in contact with the clamping disc, of each clamping angle claw is fixedly connected with a movable sliding block, and the clamping disc is provided with a movable sliding groove matched with the movable sliding block.

Furthermore, an electromagnetic generator is embedded in the inner bottom surface of the movable chute.

Further, one side of the movable sliding block, which is opposite to the electromagnetic generator, is in threaded connection with a clamping electric telescopic rod.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) The height adjustment electric telescopic rod that this scheme was through setting up can be to the height adjustment of grip slipper, can let the component slope as required through the height adjustment electric telescopic rod of component both sides to reach good processing effect.

(2) This scheme can provide power to the removal slider through the electric telescopic handle of centre gripping that sets up to let the removal slider drive centre gripping angle claw and component contact, thereby reach the effect of locking, can produce the appeal through the electromagnetic generator who sets up, thereby reach the effect that attracts the removal slider, reach the effect of repulsion when the electric current is reverse, make things convenient for the component to shift out.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic view of a three-dimensional connection structure of an adjusting bracket and a movable connecting block of the utility model;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present utility model.

In the figure: 1. processing a plate; 2. a clamping frame; 3. height-adjusting electric telescopic rod; 4. processing a motor; 5. a clamping plate; 6. an adjusting frame; 7. a movable connecting block; 8. clamping the angle claw; 9. moving the slide block; 10. an electromagnetic generator; 11. moving the chute; 12. clamping the electric telescopic rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, the present embodiment provides the following technical solutions; the utility model provides an automobile crankshaft processing clamping device, including processing board 1 and two clamping frames 2 on the processing board 1, the bottom of clamping frame 2 is connected with high adjustment mechanism, processing motor 4 is installed to one side of clamping frame 2, the opposite side is connected with clamping mechanism, clamping mechanism includes swing joint's alignment jig 6 on clamping frame 2 and the activity at the outside movable connecting block 7 of alignment jig 6, processing motor 4's output key connection is on alignment jig 6, the one end welding of movable connecting block 7 has clamping disk 5, be equipped with locking portion on the clamping disk 5.

Referring to fig. 2, the height adjusting mechanism is a height adjusting electric telescopic rod 3 screwed on the top surface of the processing plate 1, and the output end of the height adjusting electric telescopic rod 3 is screwed on the clamping frame 2; the height of the clamping frame 2 can be adjusted through the arranged height adjusting electric telescopic rods 3, and the components can be inclined according to requirements through the height adjusting electric telescopic rods 3 on two sides of the components, so that good machining effects are achieved.

Referring to fig. 3, the locking portion includes four clamping angle claws 8, one ends of the four clamping angle claws 8 contacting the clamping disk 5 are fixedly connected with a moving slide block 9, and the clamping disk 5 is provided with a moving slide groove 11 matched with the moving slide block 9; an electromagnetic generator 10 is embedded in the inner bottom surface of the movable chute 11; the side of the movable slide block 9, which is away from the electromagnetic generator 10, is connected with a clamping electric telescopic rod 12 in a threaded manner; the clamping electric telescopic rod 12 can provide power for the movable sliding block 9, so that the movable sliding block 9 drives the clamping angle claw 8 to contact with a component, the locking effect is achieved, the electromagnetic generator 10 can generate attractive force, the effect of attracting the movable sliding block 9 is achieved, the repulsive effect is achieved when current is reversed, and the component is convenient to move.

Specifically, firstly, when the device is used, the component is placed on the processing plate 1, two ends of the component are connected with the clamping disc 5, the clamping electric telescopic rod 12 is started, the clamping electric telescopic rod 12 is in threaded connection with the movable sliding block 9, the movable sliding block 9 generates acting force, the movable sliding block 9 moves on the clamping disc 5 through the movable sliding groove 11 under the action of the acting force, meanwhile, the electromagnetic generator 10 is electrified, the electromagnetic generator 10 generates magnetic force, the movable sliding block 9 is attracted, the locking effect is further improved, the movable sliding block 9 drives the fixedly connected clamping angle claw 8 to move to contact with the surface of the component, the clamping effect is achieved, when the component is needed to be processed obliquely, the height-adjusting electric telescopic rod 3 is started, the height-adjusting electric telescopic rod 3 applies acting force to the clamping frame 2, the clamping frame 2 moves, the component is inclined under the action of the adjusting frame 6 and the movable connecting block 7, and the component can be driven by the processing motor 4 arranged on the clamping frame 2 to rotate and process the component.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile crankshaft processing clamping device, includes two clamping frames (2) on processing board (1) and processing board (1), its characterized in that: the bottom of holder (2) is connected with high adjustment mechanism, processing motor (4) are installed to one side of holder (2), and the opposite side is connected with fixture, fixture includes swing joint and is in alignment jig (6) and activity on the outside movable connecting block (7) of alignment jig (6) on holder (2), the output key-type connection of processing motor (4) is in on alignment jig (6), the one end welding of activity connecting block (7) has grip block (5), be equipped with locking portion on grip block (5).

2. The clamping device for machining the automobile crankshafts according to claim 1, wherein the height adjusting mechanism is a height adjusting electric telescopic rod (3) which is connected to the top surface of the machining plate (1) in a threaded mode, and the output end of the height adjusting electric telescopic rod (3) is connected to the clamping frame (2) in a threaded mode.

3. The clamping device for machining the automobile crankshaft according to claim 2, wherein the locking part comprises four clamping angle claws (8), one end, in contact with the clamping disc (5), of each clamping angle claw (8) is fixedly connected with a movable sliding block (9), and the clamping disc (5) is provided with a movable sliding groove (11) matched with the movable sliding blocks (9).

4. A clamping device for machining a crank shaft of an automobile according to claim 3, wherein an electromagnetic generator (10) is embedded in the inner bottom surface of the moving chute (11).

5. The clamping device for machining automobile crankshafts according to claim 4, wherein one surface of the movable sliding block (9) facing away from the electromagnetic generator (10) is in threaded connection with a clamping electric telescopic rod (12).