CN220380422U - Be used for accurate detection device of bent axle work piece - Google Patents

Abstract

The utility model discloses an accurate detection device for a crankshaft workpiece, which belongs to the technical field of mechanical detection and comprises a detection table, wherein a rotating groove is formed in the upper surface of the detection table, a first bearing is fixedly embedded in the inner bottom wall of the rotating groove, a rotating shaft is fixedly connected with the inner ring of the first bearing, a fixing seat is fixedly connected with the top end of the rotating shaft, fastening bolts are connected with the left side surface and the right side surface of the fixing seat in a threaded manner, a detection bracket is arranged above the detection table, the crankshaft workpiece can be fixedly positioned through the arranged rotating groove, the first bearing, the rotating shaft, the fixing seat and the fastening bolts, the installation and the positioning of the crankshaft workpiece are facilitated, and the dial gauge detector, a threaded rod, a threaded hole and a rotating wheel can be driven to be adjusted up and down through the arranged detection bracket, so that the detection of different crankshaft surfaces of the crankshaft workpiece is realized, the integral detection of the crankshaft workpiece is facilitated, and the detection precision of the crankshaft workpiece is effectively increased.

Description

Be used for accurate detection device of bent axle work piece

Technical Field

The utility model relates to the technical field of mechanical detection, in particular to a precise detection device for a crankshaft workpiece.

Background

The crankshaft is the most important part in the engine, 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 is subjected to the combined action of the centrifugal force of rotating mass, the periodically-changed gas inertia force and the reciprocating inertia force, so that the crankshaft bears the action of bending and torsion load, and the crankshaft workpiece is required to be accurately detected in the production process.

The Chinese patent with publication number of CN206073888U discloses an accurate meter-marking detection device for the timing angle of a crank gear, but the device has certain defects in use, and a dial indicator cannot be adjusted in position during use, so that different crank faces of a crank workpiece cannot be detected, and the detection precision of the crank workpiece is reduced.

Disclosure of Invention

The utility model aims to provide a precise detection device for a crankshaft workpiece, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a be used for accurate detection device of bent axle work piece, includes the detection platform, the rotary groove has been seted up to the upper surface of detection platform, the interior bottom wall in rotary groove is fixed to be inlayed and is had first bearing, the inner circle fixedly connected with axis of rotation of first bearing, the top fixedly connected with fixing base of axis of rotation, the equal threaded connection of the left and right sides face of fixing base has fastening bolt, the top of detection platform is equipped with the detection support, the fixed dial indicator detector that inlays of right flank of detection support, the upper surface fixed of detection support inlays and has the second bearing, the inner circle fixedly connected with threaded rod of second bearing, the screw hole has been seted up to the upper surface of detection platform, threaded rod's bottom runs through screw hole and fixedly connected with runner.

As still further aspects of the utility model: the upper surface of detection support has seted up the slide opening, the upper surface fixedly connected with gag lever post of detection platform, the top of gag lever post runs through the slide opening and extends to the top of detection support.

As still further aspects of the utility model: the upper surface of the detection table is provided with a crankshaft placing groove, and the crankshaft placing groove is positioned at the rear of the detection bracket.

As still further aspects of the utility model: the upper surface of the detection table is fixedly connected with a recording plate, and the recording plate is a hard plastic plate.

As still further aspects of the utility model: the front of fixing base and the back of fixing base all fixedly connected with changes the handle, it is located the middle part of fixing base to change the handle.

As still further aspects of the utility model: the bottom surface fixedly connected with two sets of supporting legs of detection platform, every the equal fixedly connected with base plate of bottom of supporting leg, every two mounting holes have all been seted up to the upper surface of base plate.

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

this a be used for accurate detection device of bent axle work piece through the pivoted groove, first bearing, axis of rotation, fixing base and the fastening bolt that set up, can carry out fixed location to the bent axle work piece, the installation location of bent axle work piece of being convenient for to through the detection support, percentage table detector, threaded rod, screw hole and the runner that set up, can drive the percentage table detector and adjust from top to bottom, realize the detection to the different crank faces of bent axle work piece, be convenient for detect the whole of bent axle work piece, effectively increase the detection precision of bent axle work piece.

Drawings

FIG. 1 is a schematic view of an overall perspective structure of a device for accurately detecting a crankshaft workpiece;

FIG. 2 is a bottom view of a test table for use in a precision crankshaft workpiece test apparatus;

FIG. 3 is a schematic view showing an internal sectional structure of a inspection table used in the precise inspection device for a crankshaft workpiece;

fig. 4 is a top view of a test table for use in a precision test apparatus for crankshaft workpieces.

In the figure: 1. a detection table; 2. a recording plate; 3. a limit rod; 4. a crankshaft placement groove; 5. a slide hole; 6. a dial indicator detector; 7. a rotating handle; 8. a fixing seat; 9. a fastening bolt; 10. a second bearing; 11. a rotating groove; 12. detecting a bracket; 13. a threaded rod; 14. a threaded hole; 15. a base plate; 16. a mounting hole; 17. support legs; 18. a rotating wheel; 19. a rotating shaft; 20. a first bearing.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Referring to fig. 1 to 4, in an embodiment of the utility model, an accurate detection device for a crankshaft workpiece includes a detection table 1, a rotation groove 11 is formed on an upper surface of the detection table 1, a first bearing 20 is fixedly embedded in an inner bottom wall of the rotation groove 11, a rotation shaft 19 is fixedly connected with an inner ring of the first bearing 20, a fixing seat 8 is fixedly connected with a top end of the rotation shaft 19, fastening bolts 9 are connected with left and right side surfaces of the fixing seat 8 in a threaded manner, a detection support 12 is arranged above the detection table 1, a dial indicator detector 6 is fixedly embedded in a right side surface of the detection support 12, a second bearing 10 is fixedly embedded in an upper surface of the detection support 12, a threaded rod 13 is fixedly connected with an inner ring of the second bearing 10, a threaded hole 14 is formed on an upper surface of the detection table 1, and a bottom end of the threaded rod 13 penetrates through the threaded hole 14 and is fixedly connected with a rotating wheel 18.

The slide hole 5 has been seted up to the upper surface of detecting support 12, the upper surface fixedly connected with gag lever post 3 of detecting platform 1, the top of gag lever post 3 runs through slide hole 5 and extends to the top of detecting support 12, can carry out spacing removal to detecting support 12, the work of adjusting from top to bottom of percentage table detector 6 of being convenient for, the bent axle standing groove 4 has been seted up to the upper surface of detecting platform 1, bent axle standing groove 4 is located the rear of detecting support 12, can place the bent axle work piece of treating the detection and deposit, the staff of being convenient for is to the detection work of bent axle work piece.

The upper surface fixedly connected with record board 2 of detecting platform 1, record board 2 is hard plastic board, can record the detection data, the detection work of bent axle work piece of being convenient for, the front of fixing base 8 and the equal fixedly connected with of the back of fixing base 8 change handle 7, change handle 7 and be located the middle part of fixing base 8, rotation fixing base 8 that can be convenient, the rotation detection of bent axle work piece of being convenient for, the bottom surface fixedly connected with two sets of supporting legs 17 of detecting platform 1, the equal fixedly connected with base plate 15 of bottom of every supporting leg 17, two mounting holes 16 have all been seted up to the upper surface of every base plate 15, can install fixedly to detecting platform 1, the stable detection work of bent axle work piece of being convenient for.

The working principle of the utility model is as follows: when the crankshaft workpiece detection device is used, firstly, the detection table 1 is installed and fixed through the base plate 15 and the qualified supporting legs 17 of the mounting holes 16, then a crankshaft workpiece is clamped in the fixing seat 8, then the fastening bolt 9 is rotated to fasten and position the crankshaft workpiece, the dial indicator detector 6 is enabled to be in contact with the crankshaft surface of the crankshaft workpiece, the rotating handle 7 is rotated to enable the crankshaft workpiece to rotate, the crankshaft surface of the crankshaft workpiece is detected, then according to different heights of the crankshaft surface of the crankshaft workpiece, the rotating wheel 18 is rotated to enable the threaded rod 13 to rotate through threaded connection with the threaded hole 14, the detection support 12 and the dial indicator detector 6 are driven to move up and down, and detection operation on different crankshaft surfaces of the crankshaft workpiece is achieved.

While the utility model has been described with reference to the preferred embodiments, it will be apparent to those skilled in the art that the utility model is not limited to the details of the exemplary embodiments and that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof, as long as the scope of the utility model is defined by the claims and its spirit and scope. 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. A be used for accurate detection device of bent axle work piece, including detecting platform (1), its characterized in that, rotation groove (11) have been seted up to the upper surface of detecting platform (1), the interior bottom wall of rotation groove (11) is fixed to be inlayed and is had first bearing (20), the inner circle fixedly connected with axis of rotation (19) of first bearing (20), the top fixedly connected with fixing base (8) of axis of rotation (19), the equal threaded connection of left and right sides face of fixing base (8) has fastening bolt (9), the top of detecting platform (1) is equipped with detects support (12), the right flank of detecting support (12) is fixed to be inlayed and is had percentage table detector (6), the upper surface of detecting support (12) is fixed to be inlayed and is had second bearing (10), the inner circle fixedly connected with threaded rod (13) of second bearing (10), threaded hole (14) have been seted up to the upper surface of detecting platform (1), threaded hole (14) are run through to the bottom of threaded rod (13) and are fixedly connected with runner (18).

2. The precise detection device for the crankshaft workpiece according to claim 1, wherein the sliding hole (5) is formed in the upper surface of the detection support (12), the limit rod (3) is fixedly connected to the upper surface of the detection table (1), and the top end of the limit rod (3) penetrates through the sliding hole (5) and extends to the upper side of the detection support (12).

3. The precise detection device for the crankshaft workpiece according to claim 1, wherein the upper surface of the detection table (1) is provided with a crankshaft placing groove (4), and the crankshaft placing groove (4) is positioned behind the detection bracket (12).

4. The precise detection device for the crank workpiece according to claim 1, wherein a recording plate (2) is fixedly connected to the upper surface of the detection table (1), and the recording plate (2) is a hard plastic plate.

5. The precise detection device for the crankshaft workpiece according to claim 1, wherein a rotating handle (7) is fixedly connected to the front surface of the fixed seat (8) and the back surface of the fixed seat (8), and the rotating handle (7) is positioned in the middle of the fixed seat (8).

6. The precise detection device for the crankshaft workpieces according to claim 1, wherein two groups of supporting legs (17) are fixedly connected to the bottom surface of the detection table (1), base plates (15) are fixedly connected to the bottom ends of the supporting legs (17), and two mounting holes (16) are formed in the upper surface of each base plate (15).