CN215433386U

CN215433386U - Crankshaft detection clamping and rotating device

Info

Publication number: CN215433386U
Application number: CN202121915869.0U
Authority: CN
Inventors: 吴友强; 吕超; 崔孝卫; 侯西斌
Original assignee: Agc Laiwu Co ltd
Current assignee: Agc Laiwu Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-07
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a crankshaft detection clamping rotating device which comprises an operation table and a second positioning pin; both ends vertical fixed mounting respectively has first fixed plate and second fixed plate about the operation panel upper surface, the upper end middle part fixed mounting on second fixed plate right side has servo motor, servo motor's motor shaft runs through the left side and the dwang fixed connection of second fixed plate. The second electro-hydraulic push rod is controlled to work, the crankshaft can be pushed to move upwards, the crankshaft on the supporting block is pushed to move right, the first positioning pin of the first mounting plate is further inserted into the connecting groove in the right side of the crankshaft, the first electro-hydraulic push rod is controlled to work, the second positioning pin in the right side of the second mounting plate is pushed to be inserted into the connecting groove in the left side of the crankshaft, the crankshaft is further fixed, the second electro-hydraulic push rod is controlled to work, the supporting block is driven to move downwards to reset, the servo motor is controlled to work, and the crankshaft can be driven to rotate through the rotating rod to carry out detection.

Description

Crankshaft detection clamping and rotating device

Technical Field

The utility model relates to the technical field of crankshaft detection, in particular to a clamping and rotating device for crankshaft detection.

Background

The crankshaft is one of the core parts of the engine, the requirements are very strict during the processing process and the finished product detection, tools used in the detection process are very important, various special auxiliary tools and clamps are various in the crankshaft factory for mass and various production, and each crankshaft with different types is usually detected by using a special clamp, so that a lot of work is brought to manufacturing and maintenance departments, and the cost is high; when the crankshaft detects items such as roundness, cylindricity and run-out, the crankshaft is required to rotate for detection;

through retrieval publication No. CN210166147U, disclosed a bent axle detects centre gripping rotating device, including splint, drive plate, chuck and screw rod, wherein: one surface of the clamping plate is provided with a sink groove, two ends of the bottom of the clamping plate are respectively provided with two screw hole through holes, and two inner sides of the clamping plate are provided with through holes; the clamping surface of the clamping plate is V-shaped, the thickness of the driving plate is equal to that of one end of the clamping plate, the front end of the driving plate is matched with the clamping plate, and the rear end of the driving plate is connected with the poke rod; the other end of the driving plate is provided with a sinking groove, and the bottom of the driving plate is provided with a through hole sinking groove which is connected with the clamping plate;

in the process of implementing the utility model, the inventor finds that at least the following problems in the prior art are not solved, namely 1, the crankshaft clamping device only has a clamping function and does not have a rotating function of the crankshaft, and 2, the stability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a crankshaft detection clamping rotating device, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a crankshaft detection clamping rotating device comprises an operating platform and a second positioning pin;

the left end and the right end of the upper surface of the operating platform are respectively and fixedly provided with a first fixing plate and a second fixing plate vertically, the middle of the upper end of the right side of the second fixing plate is fixedly provided with a servo motor, a motor shaft of the servo motor penetrates through the left side of the second fixing plate and is fixedly connected with a rotating rod, the left end of the rotating rod is fixedly connected with the middle of the right side of the first mounting plate, the middle of the left side of the first mounting plate is horizontally and fixedly provided with a first positioning pin, the middle of the upper end of the left side of the first fixing plate is fixedly provided with a first electro-hydraulic push rod, the right end of the first electro-hydraulic push rod penetrates through the right side of the first fixing plate and is fixedly connected with the middle of the left side of the second mounting plate, the middle of the right side of the second mounting plate is provided with a mounting groove, and a bearing is fixedly arranged inside the mounting groove;

the left end of the second positioning pin penetrates through a center shaft of the bearing and is fixedly connected with the bearing, the second positioning pin and the first positioning pin are movably connected with the crankshaft, a third fixing plate is slidably connected to the middle of the right side of the upper surface of the operating platform, a second electro-hydraulic push rod is fixedly mounted in the middle of the upper surface of the third fixing plate, the top end of the second electro-hydraulic push rod is fixedly connected with the middle of the bottom side of the supporting block, an arc-shaped connecting groove is horizontally formed in the middle of the left upper end of the supporting block in a penetrating mode, a sliding groove is horizontally formed in the middle of the right side of the upper surface of the operating platform, a sliding block is fixedly mounted in the middle of the bottom side of the third fixing plate and is slidably connected with the sliding block, and a button panel is arranged at the lower end of the right side of the first fixing plate.

As a preferred embodiment of the present invention, the upper and lower ends of the right side of the first mounting plate are symmetrically provided with a limiting block, the upper end of the left side of the second fixing plate is provided with an annular limiting groove, and the limiting block is slidably connected to the limiting groove.

In a preferred embodiment of the present invention, the connecting groove is matched with the size of the crankshaft.

In a preferred embodiment of the present invention, the inner wall of the connecting groove is bonded with a rubber pad by strong glue.

As a preferred embodiment of the present invention, the input end of the button panel is electrically connected to an external power source through a wire, and the output end of the button panel is electrically connected to the servo motor, the input ends of the first electro-hydraulic push rod and the second electro-hydraulic push rod through wires.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model relates to a crankshaft detection clamping rotating device, which is characterized in that a crankshaft is placed in a connecting groove formed in the upper surface of a supporting block and is stabilized by hands, a second electro-hydraulic push rod is controlled to work, the crankshaft on the supporting block can be pushed to move upwards to a specified position, through spout and slider sliding connection, conveniently promote bent axle on the supporting shoe and move to the right, further insert in the spread groove on bent axle right side first locating pin on first mounting panel, control first electric liquid push rod work, can promote the second locating pin on second mounting panel right side and insert in the left spread groove of bent axle, further fix the bent axle, control second electric liquid push rod work, can drive the supporting shoe and move down and reset, can reduce staff's intensity of labour, control servo motor work, can drive the bent axle through the dwang and rotate and detect, moreover, the steam generator is simple in structure, and good use effect.

2. According to the crankshaft detection clamping and rotating device, the first mounting plate can be limited through the sliding connection of the limiting block and the limiting groove, the stability of the first mounting plate during rotation is improved, and the detection precision of a crankshaft is improved.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a crankshaft detecting clamping and rotating device of the present invention;

FIG. 2 is a left side view of a limiting groove of a crankshaft detecting, clamping and rotating device of the present invention;

FIG. 3 is a left side view of a support block of a crankshaft detecting clamping and rotating device of the present invention.

In the figure: the hydraulic positioning device comprises an operating table 1, a first fixing plate 2, a second fixing plate 3, a servo motor 4, a rotating rod 5, a first mounting plate 6, a first positioning pin 7, a first electro-hydraulic push rod 8, a second mounting plate 9, a mounting groove 10, a bearing 11, a second positioning pin 12, a crankshaft 13, a limiting block 14, a limiting groove 15, a third fixing plate 16, a second electro-hydraulic push rod 17, a supporting block 18, a connecting groove 19, a rubber pad 20, a sliding groove 21, a sliding block 22 and a button panel 23.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the type of the electrical appliance provided by the utility model is only used for reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: a crankshaft detection clamping rotating device comprises an operating platform 1 and a second positioning pin 12;

a first fixing plate 2 and a second fixing plate 3 are respectively vertically and fixedly arranged at the left end and the right end of the upper surface of the operating platform 1, a servo motor 4 is fixedly arranged in the middle of the upper end of the right side of the second fixing plate 3, a motor shaft of the servo motor 4 penetrates through the left side of the second fixing plate 3 and is fixedly connected with a rotating rod 5, the left end of the rotating rod 5 is fixedly connected with the middle part of the right side of the first mounting plate 6, the middle part of the left side of the first mounting plate 6 is horizontally and fixedly provided with a first positioning pin 7, a first electro-hydraulic push rod 8 is fixedly arranged in the middle of the upper end of the left side of the first fixing plate 2, the right end of the first electro-hydraulic push rod 8 penetrates through the right side of the first fixing plate 2 and is fixedly connected with the middle of the left side of the second mounting plate 9, an installation groove 10 is formed in the middle of the right side of the second installation plate 9, and a bearing 11 is fixedly installed inside the installation groove 10;

the left end of the second positioning pin 12 penetrates through a middle shaft of the bearing 11 and is fixedly connected with the bearing 11, the second positioning pin 12 and the first positioning pin 7 are movably connected with the crankshaft 13, the middle of the right side of the upper surface of the operating platform 1 is slidably connected with a third fixing plate 16, a second electro-hydraulic push rod 17 is fixedly mounted in the middle of the upper surface of the third fixing plate 16, the top end of the second electro-hydraulic push rod 17 is fixedly connected with the middle of the bottom side of the supporting block 18, an arc-shaped connecting groove 19 is horizontally formed in the middle of the upper end of the left side of the supporting block 18 in a penetrating mode, a sliding groove 21 is horizontally formed in the middle of the right side of the upper surface of the operating platform 1, a sliding block 22 is fixedly mounted in the middle of the bottom side of the third fixing plate 16, the sliding groove 21 is slidably connected with the sliding block 22, and a button panel 23 is arranged at the lower end of the right side of the first fixing plate 2.

In this embodiment (as shown in fig. 1-3), the crankshaft 13 is placed in a connecting groove 19 formed in the upper surface of the supporting block 18 and is stabilized by hand, the second electro-hydraulic push rod 17 is controlled to operate, the crankshaft 13 on the supporting block 18 can be pushed to move up to a specified position, the crankshaft 13 on the supporting block 18 is conveniently pushed to move right through the sliding connection of the sliding groove 21 and the sliding block 22, further, the first positioning pin 7 on the left side of the first mounting plate 6 is inserted into the connecting groove on the right side of the crankshaft 13, the first electro-hydraulic push rod 8 is controlled to operate, the second positioning pin 12 on the right side of the second mounting plate 9 is pushed to be inserted into the connecting groove on the left side of the crankshaft 13, the crankshaft 13 is further fixed, the second electro-hydraulic push rod 17 is controlled to operate, the supporting block 18 can be driven to move down to reset, the labor intensity of workers can be reduced, the servo motor 4 is controlled to operate, the crankshaft 13 can be driven to rotate through the rotating rod 5 for detection, simple structure and good use effect.

In this embodiment (please refer to fig. 1-2), the upper and lower ends of the right side of the first mounting plate 6 are symmetrically provided with a limiting block 14, the upper end of the left side of the second fixing plate 3 is provided with an annular limiting groove 15, and the limiting block 14 is slidably connected with the limiting groove 15, so that the first mounting plate 6 can be limited, the stability of the first mounting plate 6 during rotation is improved, and the detection precision of the crankshaft 13 is improved.

In this embodiment (see fig. 1-3), the connecting slot 19 matches with the size of the crankshaft 13, so as to improve the connecting stability between the supporting block 18 and the crankshaft 13.

In this embodiment (see fig. 1-2), the inner wall of the connecting groove 19 is bonded with a rubber pad 20 by strong glue, so as to reduce the wear between the supporting block 18 and the outer side of the crankshaft 13.

In this embodiment (please refer to fig. 1-3), the input end of the button panel 23 is electrically connected to an external power source through a wire, the output end of the button panel 23 is electrically connected to the servo motor 4, the first electro-hydraulic push rod 8 and the input end of the second electro-hydraulic push rod 17 through wires, and the button panel 23 can control the servo motor 4, the first electro-hydraulic push rod 8 and the second electro-hydraulic push rod 17 to work.

It should be noted that the present invention is a crankshaft detection clamping rotation device, which includes an operation platform 1, a first fixing plate 2, a second fixing plate 3, a servo motor 4, a rotation rod 5, a first mounting plate 6, a first positioning pin 7, a first electro-hydraulic push rod 8, a second mounting plate 9, a mounting groove 10, a bearing 11, a second positioning pin 12, a crankshaft 13, a limiting block 14, a limiting groove 15, a third fixing plate 16, a second electro-hydraulic push rod 17, a supporting block 18, a connecting groove 19, a rubber pad 20, a sliding groove 21, a slider 22, a button panel 23, all of which are common standard components or components known by those skilled in the art, and the structure and principle of which are known by those skilled in the art or known by conventional experimental methods, during operation, the crankshaft 13 is placed in the connecting groove 19 formed on the upper surface of the supporting block 18 and is stabilized by hand, so as to control the second electro-hydraulic push rod 17 to operate, can promote bent axle 13 on the supporting shoe 18 and up move to the assigned position, through spout 21 and slider 22 sliding connection, conveniently promote bent axle 13 on the supporting shoe 18 and move to the right, further insert in the spread groove on bent axle 13 right side first locating pin 7 on the first mounting panel 6, control first electric liquid push rod 8 work, can promote second locating pin 12 on second mounting panel 9 right side and insert in the left spread groove of bent axle 13, further fix bent axle 13, control second electric liquid push rod 17 work, can drive supporting shoe 18 and move down and reset, can reduce staff's intensity of labour, control servo motor 4 work, can drive bent axle 13 through dwang 5 and rotate and detect, moreover, the steam generator is simple in structure, high use effect.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The crankshaft detection clamping and rotating device is characterized by comprising an operating platform (1) and a second positioning pin (12);

the left end and the right end of the upper surface of the operating table (1) are respectively and fixedly provided with a first fixing plate (2) and a second fixing plate (3) in a vertical mode, the upper end middle part of the right side of the second fixing plate (3) is fixedly provided with a servo motor (4), a motor shaft of the servo motor (4) penetrates through the left side of the second fixing plate (3) and is fixedly connected with a rotating rod (5), the left end of the rotating rod (5) is fixedly connected with the right side middle part of a first mounting plate (6), the left middle part of the first mounting plate (6) is horizontally and fixedly provided with a first positioning pin (7), the left upper end middle part of the first fixing plate (2) is fixedly provided with a first electro-hydraulic push rod (8), the right end of the first electro-hydraulic push rod (8) penetrates through the right side of the first fixing plate (2) and is fixedly connected with the left side middle part of the second mounting plate (9), and a mounting groove (10) is formed in the middle part of the right side of the second mounting plate (9), a bearing (11) is fixedly arranged in the mounting groove (10);

the left end of the second positioning pin (12) penetrates through a middle shaft of the bearing (11) and is fixedly connected with the bearing (11), the second positioning pin (12) and the first positioning pin (7) are movably connected with the crankshaft (13), the middle part of the right side of the upper surface of the operating platform (1) is connected with a third fixing plate (16) in a sliding manner, a second electro-hydraulic push rod (17) is fixedly installed in the middle part of the upper surface of the third fixing plate (16), the top end of the second electro-hydraulic push rod (17) is fixedly connected with the middle part of the bottom side of the supporting block (18), the middle part of the upper end of the left side of the supporting block (18) horizontally penetrates through an arc-shaped connecting groove (19), the middle part of the right side of the upper surface of the operating platform (1) is horizontally provided with a sliding groove (21), the middle part of the bottom side of the third fixing plate (16) is fixedly provided with a sliding block (22), and the sliding groove (21) is connected with the sliding block (22) in a sliding manner, the lower end of the right side of the first fixing plate (2) is provided with a button panel (23).

2. The crankshaft sensing clamping rotation device of claim 1, wherein: stopper (14) are installed to the upper and lower both ends symmetry on first mounting panel (6) right side, annular spacing groove (15) have been seted up to the left upper end of second fixed plate (3), stopper (14) and spacing groove (15) sliding connection.

3. The crankshaft sensing clamping rotation device of claim 1, wherein: the connecting groove (19) is matched with the size of the crankshaft (13).

4. The crankshaft sensing clamping rotation device of claim 1, wherein: the inner wall of the connecting groove (19) is bonded with a rubber pad (20) through strong glue.

5. The crankshaft sensing clamping rotation device of claim 1, wherein: the input end of the button panel (23) is electrically connected with an external power supply through a conducting wire, and the output end of the button panel (23) is electrically connected with the input ends of the servo motor (4), the first electro-hydraulic push rod (8) and the second electro-hydraulic push rod (17) through conducting wires.