CN217702950U

CN217702950U - Clamp for grinding crankshaft connecting rod neck

Info

Publication number: CN217702950U
Application number: CN202220863715.XU
Authority: CN
Inventors: 柴茂根; 陈亮; 陈年超
Original assignee: Zhejiang Anji Huayi Technology Co ltd
Current assignee: Zhejiang Anji Huayi Technology Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-11-01
Anticipated expiration: 2032-04-14

Abstract

The utility model discloses a grind bent axle connecting rod neck anchor clamps relates to and grinds bent axle connecting rod neck anchor clamps technical field, a grind bent axle connecting rod neck anchor clamps, including examining test table, the upside that examines test table is provided with the bent axle, examine test table's upside fixedly connected with support, the spout has been seted up to the inboard of support, the inner wall of spout is provided with clamping device, clamping device includes the slider, the sliding surface connection of slider is at the inner wall of spout, the right side fixedly connected with dwang of slider, this grinds bent axle connecting rod neck anchor clamps, such mode has ensured that the bent axle carries out the centre gripping and has examined time measuring, ensured the bent axle and carried out the simplicity that the centre gripping was fixed a position, the convenience that the bent axle carries out the centre gripping location has been improved, possess the flexibility that angle regulation detected, simultaneously under the simplicity that the location was placed to the bent axle, also ensured the simplicity that the bent axle carries out the rotational positioning, the high efficiency that forms the centre gripping location when having improved the bent axle and carrying out the selective examination, great improvement bent axle carries out the efficiency of selective examination.

Description

Clamp for grinding connecting rod neck of crankshaft

Technical Field

The utility model relates to a bent axle technical field, in particular to grind bent axle connecting rod neck anchor clamps.

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 centrifugal force of rotating mass, gas inertia force with periodic change and reciprocating inertia force to bear the action of bending and twisting load, 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.

Known through looking up the literature, to the in-process of present most bent axle in production, because the particularity of bent axle shape, and then when the bent axle carries out the selective examination, need place the parallel centre gripping with the bent axle, and then detect again, but to the in-process of present most bent axle anchor clamps using, often need the operator to adjust anchor clamps earlier, form fixedly after adjusting the completion anchor clamps again, and then through operator one-hand rotary fixture again, one-hand control detector detects, such mode just causes the bent axle to operate loaded down with trivial details complicacy relatively when the centre gripping is fixed, and then it is relative time-consuming and laboursome to cause operating personnel to control, and be not convenient for operator rotary crankshaft to carry out different face detection, and then the efficiency scheduling problem that the bent axle detected has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a grind bent axle connecting rod neck anchor clamps, can solve the bent axle and operate loaded down with trivial details complicacy relatively when the centre gripping is fixed, and then waste time and energy relatively when causing operating personnel to control, the operator's rotating crankshaft of not being convenient for moreover carries out the not coplanar and detects, and then has reduced the problem of the efficiency that the bent axle detected.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a grind bent axle connecting rod neck anchor clamps, including examining test table, the upside of examining test table is provided with the bent axle, the upside fixedly connected with support of examining test table, the spout has been seted up to the inboard of support, the inner wall of spout is provided with clamping device, clamping device includes the slider, the sliding surface of slider connects the inner wall at the spout, the right side fixedly connected with dwang of slider, the sliding surface of bent axle connects the inboard at the slider, the upside fixedly connected with locating rack of examining test table, the inner wall of locating rack rotates and is connected with the adjustable ring, the inboard fixedly connected with locating plate of adjustable ring, the constant head tank has been seted up on the surface of bent axle, the sliding surface joint of locating plate is at the inner wall of constant head tank.

Preferably, the surface of dwang is rotated and is connected with the auxiliary rod, and the fixed surface of auxiliary rod is connected with the slide bar at the inner wall of spout, the right-hand member sliding connection of slide bar in the inside of support.

Preferably, the surface of the sliding rod is sleeved with a first spring in a sliding manner, and the left end and the right end of the first spring are fixedly connected to the surface of the auxiliary rod and the inner wall of the sliding groove respectively.

Preferably, the surface of the crankshaft is connected to the inner side of the adjusting ring in a sliding mode, an inner groove is formed in the positioning frame, a clamping block is connected to the inner wall of the inner groove in a sliding mode, a second spring is fixedly connected to the lower side of the clamping block, and the lower end of the second spring is fixedly connected to the inner wall of the inner groove.

Preferably, the surface of the adjusting ring is provided with a clamping groove, and the surface of the clamping block is clamped on the inner wall of the clamping groove in a sliding manner.

Preferably, the clamping blocks and the clamping grooves are triangular.

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

(1) This grind bent axle connecting rod neck anchor clamps, after getting into the inner wall of inside groove through adjustable ring extrusion fixture block, adjust to the set position back to the bent axle until the regulating ring, at this moment through fixture block and identical draw-in groove butt joint down, and under the fixture block passed through the promotion of the elasticity performance of second spring, the fixture block gets into the inner wall of corresponding draw-in groove, form the location of adjustable ring, the bent axle then forms the location simultaneously under the location of adjustable ring this moment, such mode has ensured that the bent axle carries out centre gripping and has examined time measuring, the bent axle has been ensured and has carried out the simplicity of centre gripping location, the convenience that the bent axle carries out the centre gripping location has been improved, possess the flexibility that angle regulation detected, simultaneously under the assurance bent axle places the simplicity of location, the simplicity that the bent axle carries out rotational positioning has also been ensured, the high efficiency that the bent axle formed centre gripping location when carrying out the selective examination, great improvement bent axle carries out the efficiency of selective examination.

(2) This grind bent axle connecting rod neck anchor clamps, when getting into the inboard of adjustable ring through the bent axle, with bent epaxial constant head tank and locating plate formation butt joint back, and then form the constant head tank and fix a position fixed effect in the inboard of adjustable ring, and then the rotation can not take place for the guarantee bent axle in the inboard of adjustable ring and slider, and then has improved the bent axle and has detected good stability when placing.

(3) This grind bent axle connecting rod neck anchor clamps, pass through the extrusion slider through the operator with the one end of bent axle, and then make the slider slide at the inner wall of spout, when the parallel right side that reachs the adjustable ring of the other end of bent axle, the operator slides the left end of bent axle into the inboard of adjustable ring, then under the elastic force effect through first spring, make the slider promote the bent axle and form the location in the inboard of slider and adjustable ring, the upside of such mode guarantee bent axle at the test table forms the simplicity that the location was placed, the bent axle has been ensured and has possessed quick location when fixing a position the detection.

Drawings

The invention will be further described with reference to the following figures and examples:

FIG. 1 is a schematic view of a crankshaft connecting rod neck grinding fixture according to the present invention;

FIG. 2 is a schematic view of the planar structure of the bracket of the present invention;

fig. 3 is a schematic view of the plane structure of the positioning frame of the present invention.

Reference numerals: the device comprises a detection table 1, a support 2, a sliding groove 3, a sliding block 4, a rotating rod 5, an auxiliary ring 6, a sliding rod 7, a first spring 8, a crankshaft 9, a positioning frame 10, an adjusting ring 11, a positioning plate 12, a positioning groove 13, an inner groove 14, a clamping block 15, a second spring 16 and a clamping groove 17.

Detailed Description

This section will describe in detail the embodiments of the present invention, the preferred embodiments of which are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can visually and vividly understand each technical feature and the whole technical solution of the present invention, but it cannot be understood as a limitation to the scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the number, and the terms above, below, inside, etc. are understood to include the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1-3, the present invention provides a technical solution: a clamp for grinding a crankshaft connecting rod neck comprises a detection table 1, a crankshaft 9 is arranged on the upper side of the detection table 1, a support 2 is fixedly connected to the upper side of the detection table 1, a chute 3 is formed in the inner side of the support 2, a clamping device is arranged on the inner wall of the chute 3 and comprises a sliding block 4, the surface of the sliding block 4 is connected to the inner wall of the chute 3 in a sliding manner, a rotating rod 5 is fixedly connected to the right side of the sliding block 4, an auxiliary rod 6 is rotatably connected to the surface of the rotating rod 5, the surface of the auxiliary rod 6 is connected to the inner wall of the chute 3 in a sliding manner, a sliding rod 7 is fixedly connected to the surface of the auxiliary rod 6, the right end of the sliding rod 7 is connected to the inside of the support 2 in a sliding manner, a first spring 8 is sleeved on the surface of the sliding rod 7 in a sliding manner, the left end and the right end of the first spring 8 are fixedly connected to the surface of the auxiliary rod 6 and the inner wall of the chute 3 respectively, the surperficial sliding connection of bent axle 9 is in the inboard of slider 4, examine the upside fixedly connected with locating rack 10 of platform 1, the inner wall of locating rack 10 rotates and is connected with adjustable ring 11, the inboard fixedly connected with locating plate 12 of adjustable ring 11, constant head tank 13 has been seted up on the surface of bent axle 9, the surperficial sliding connection of locating plate 12 is at the inner wall of constant head tank 13, the surperficial sliding connection of bent axle 9 is in the inboard of adjustable ring 11, inside groove 14 has been seted up to the inside of locating rack 10, the inner wall sliding connection of inside groove 14 has fixture block 15, the downside fixedly connected with second spring 16 of fixture block 15, the lower extreme fixed connection of second spring 16 is at the inner wall of inside groove 14, draw-in groove 17 has been seted up on the surface of adjustable ring 11, the quantity of draw-in groove 17 is a plurality of, the shape of fixture block 15 and draw-in groove 17 is the triangle-shaped, the surperficial sliding connection of fixture block 15 is at the inner wall of draw-in groove 17.

Furthermore, an operator pushes one end of the crankshaft 9 to pass through the extrusion sliding block 4, so that the sliding block 4 slides on the inner wall of the sliding groove 3 until the other end of the crankshaft 9 reaches the right side of the adjusting ring 11 in parallel, the operator slides the left end of the crankshaft 9 into the inner side of the adjusting ring 11, and the sliding block 4 pushes the crankshaft 9 to form positioning on the inner sides of the sliding block 4 and the adjusting ring 11 under the action of the elastic force of the first spring 8, so that the convenience of positioning and placing the crankshaft 9 on the upper side of the detection table 1 is guaranteed, and the crankshaft 9 is guaranteed to be rapidly positioned when being positioned and detected.

Further, when getting into the inboard of adjustable ring 11 through bent axle 9, form the butt joint back with constant head tank 13 and locating plate 12 on bent axle 9, and then form constant head tank 13 at the inboard fixed effect in fixed location of adjustable ring 11, and then guarantee that bent axle 9 can not take place the rotation in the inboard of adjustable ring 11 and slider 4, and then improved bent axle 9 and detected good stability when placing.

Furthermore, after the crankshaft 9 is positioned and placed on the inner sides of the sliding block 4 and the adjusting ring 11, when a detection person detects different angles of the crankshaft 9, the detection person only needs to rotate the adjusting ring 11 on the inner side of the positioning frame 10, further extrude the fixture block 15 through the adjusting ring 11 and enter the inner wall of the inner groove 14 until the adjusting ring 11 adjusts the crankshaft 9 to a predetermined position, at the moment, the fixture block 15 is abutted to the matched clamping groove 17, the fixture block 15 enters the inner wall of the corresponding clamping groove 17 under the pushing of the elastic performance of the second spring 16 to form the positioning of the adjusting ring 11, and at the moment, the crankshaft 9 is synchronously positioned and positioned under the positioning of the adjusting ring 11, so that when the crankshaft 9 is clamped and detected, the simplicity of clamping and positioning of the crankshaft 9 is guaranteed, the convenience of clamping and positioning of the crankshaft 9 is improved, the flexibility of angle detection is achieved, and the simplicity of rotating and positioning of the crankshaft 9 is also guaranteed while the simplicity of placing and positioning of the crankshaft 9 is guaranteed, the high efficiency of clamping and sampling detection of the crankshaft 9 is greatly improved.

The working principle is as follows: a grinding crankshaft connecting rod neck clamp is characterized in that an operator extrudes a slide block 4 at one end of a crankshaft 9 to enable the slide block 4 to slide on the inner wall of a sliding groove 3, when the other end of the crankshaft 9 reaches the right side of an adjusting ring 11 in parallel, the operator slides the left end of the crankshaft 9 into the inner side of the adjusting ring 11, under the action of the elastic force of a first spring 8, the slide block 4 enables the crankshaft 9 to be pushed to form positioning on the inner sides of the slide block 4 and the adjusting ring 11, when the crankshaft 9 enters the inner side of the adjusting ring 11 through the crankshaft 9, a positioning groove 13 on the crankshaft 9 is in butt joint with a positioning plate 12, after the crankshaft 9 forms positioning placement on the inner sides of the slide block 4 and the adjusting ring 11 through the crankshaft 9, when a detection person detects different angles of the crankshaft 9, the detection person only needs to rotate the adjusting ring 11 on the inner side of a positioning frame 10, after a clamping block 15 is extruded into the inner wall of an inner groove 14 through the adjusting ring 11, until the adjusting ring 9 is adjusted to a set position, at the moment, the clamping groove 17 matched with the clamping block 15 is abutted to form positioning on the clamping groove 17, and the clamping groove 11 positioned at the same time, the clamping groove 11 positioned under the pushing of a clamping block 15 through the elastic force of a second spring 16.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a grind bent axle connecting rod neck anchor clamps, is including examining test table (1), its characterized in that: the upside of examining test table (1) is provided with bent axle (9), examine upside fixedly connected with support (2) of test table (1), spout (3) have been seted up to the inboard of support (2), the inner wall of spout (3) is provided with clamping device, clamping device includes slider (4), the sliding surface connection of slider (4) is at the inner wall of spout (3), the right side fixedly connected with dwang (5) of slider (4), the sliding surface connection of bent axle (9) is in the inboard of slider (4), the upside fixedly connected with locating rack (10) of examining test table (1), the inner wall rotation of locating rack (10) is connected with adjustable ring (11), the inboard fixedly connected with locating plate (12) of adjustable ring (11), constant head tank (13) have been seted up on the surface of bent axle (9), the sliding surface joint of locating plate (12) is at the inner wall of constant head tank (13).

2. The clamp for grinding the connecting rod neck of the crankshaft as claimed in claim 1, wherein: the surface of dwang (5) is rotated and is connected with auxiliary rod (6), and the sliding surface connection of auxiliary rod (6) is in the inner wall of spout (3), and the fixed surface of auxiliary rod (6) is connected with slide bar (7), and the right-hand member sliding connection of slide bar (7) is in the inside of support (2).

3. The clamp for grinding the connecting rod neck of the crankshaft as claimed in claim 2, wherein: the surface of the sliding rod (7) is sleeved with a first spring (8) in a sliding mode, and the left end and the right end of the first spring (8) are fixedly connected to the surface of the auxiliary rod (6) and the inner wall of the sliding groove (3) respectively.

4. The clamp for grinding the connecting rod neck of the crankshaft as claimed in claim 1, wherein: the surface of the crankshaft (9) is connected to the inner side of the adjusting ring (11) in a sliding mode, an inner groove (14) is formed in the positioning frame (10), a clamping block (15) is connected to the inner wall of the inner groove (14) in a sliding mode, a second spring (16) is fixedly connected to the lower side of the clamping block (15), and the lower end of the second spring (16) is fixedly connected to the inner wall of the inner groove (14).

5. The clamp for grinding the connecting rod neck of the crankshaft as claimed in claim 4, wherein: the surface of the adjusting ring (11) is provided with a clamping groove (17), and the surface of the clamping block (15) is clamped on the inner wall of the clamping groove (17) in a sliding manner.

6. The clamp for grinding the connecting rod neck of the crankshaft as claimed in claim 5, wherein: the clamping blocks (15) and the clamping grooves (17) are triangular.