CN215355480U

CN215355480U - Piston rod straightening device with positioning structure

Info

Publication number: CN215355480U
Application number: CN202120686022.3U
Authority: CN
Inventors: 杭文伟; 曹皓杰; 曹军
Original assignee: Jiangsu New Heyi Machinery Co ltd
Current assignee: Jiangsu New Heyi Machinery Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-12-31
Anticipated expiration: 2031-04-02

Abstract

A piston rod straightening device with a positioning structure comprises an operation table, wherein a fixed plate is fixedly connected to one side of the upper end of the operation table, a driving motor is fixedly connected to one side of the fixed plate, the output end of the driving motor is connected with a threaded rod, the other end of the threaded rod is rotatably connected with a limiting sleeve through a bearing, a stabilizing block is sleeved on the threaded rod, an ejector pin is arranged in the stabilizing block, a first spring is inserted into one side, close to the driving motor, of the stabilizing block, positioning frames are slidably connected to two sides, located on the fixed plate, of the operation table, a rotating turntable is rotated to drive a rod body and the rotating block to rotate, a signal transmitter can detect the whole rod body, the problem that an error is easily generated by a straightening device of a piston rod is solved, the positioning frames are matched, the rod body can be detected completely when the piston rod is rotated, and the detection efficiency is improved; observe signal receiver and receiver, driving motor rotates, and the lead screw rotates and drives automatic telescopic link and revise the body of rod, and pull the carousel after accomplishing, first spring drives the body of rod and shifts out, conveniently takes out the material.

Description

Piston rod straightening device with positioning structure

Technical Field

The utility model relates to the technical field of piston rod straightening, in particular to a piston rod straightening device with a positioning structure.

Background

With the rapid development of the mechanical industry, a large number of crankshaft products are widely applied, and when a large number of piston rods are produced in a factory, the piston rods need to be straightened after being cut, so that ideal straightness requirements and rotation precision are obtained, and the piston rods can be ensured to reach assembly precision.

The straightening device for the piston rod is not completely calibrated at the present stage, errors are easily generated, the labor intensity is high, the material is inconvenient to take out, the detection efficiency is low, the piston rod is troublesome to position, and the piston rod is easy to shake.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that an existing straightening device for a piston rod is not comprehensive enough and is easy to generate errors, meanwhile, the labor intensity is high, materials are not convenient to take out, the detection efficiency is low, and positioning is troublesome.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model provides a piston rod coalignment with location structure, includes the operation panel, bolt fixedly connected with fixed plate is passed through to operation panel upper end one side, bolt fixedly connected with driving motor is passed through to fixed plate one side, driving motor's output runs through the fixed plate and is connected with the threaded rod, the other end of threaded rod rotates through the bearing and is connected with the stop collar, steady piece has been cup jointed on the threaded rod, be provided with the thimble in the steady piece, one side that steady piece is close to driving motor is pegged graft and is had first spring, the equal sliding connection in both sides that the operation panel is located the fixed plate has the locating frame, be cavity in the locating frame, it has the connecting rod to peg graft in the locating frame.

According to a preferable technical scheme, a through hole is formed in the limiting sleeve, a movable plate is connected to the threaded rod in a threaded mode, an auxiliary rod is inserted into the other side of the movable plate, annular grooves are formed in one sides, close to the driving motor, of the threaded rod and the auxiliary rod, and an automatic telescopic rod is welded in the center of one side, far away from the driving motor, of the movable plate.

As a preferred technical scheme of the present invention, a rotating block is rotatably connected to a center of one end of the stabilizing block, which is away from the first spring, the rotating block is provided with a plurality of elongated slots, the stabilizing block is positioned at one side of the rotating block and is rotatably connected with a resisting block through a bearing, a rod body is inserted into the rotating block, a turntable is sleeved on the other end of the rod body, a plurality of pulleys arranged at equal intervals are inserted into a groove of the limiting sleeve, and the pulleys are in contact with the rod body.

As a preferable technical solution of the present invention, the stabilizing block is attached to the annular groove on a side close to the driving motor when the first spring is completely contracted.

As a preferable technical scheme, the two sides of the connecting rod, which are far away from each other, are respectively sleeved with a second spring, one side of the two second springs, which is close to each other, is welded with a receiving rod, one side of the receiving rod, which is positioned at the upper side and close to the limiting sleeve, is provided with a receiving block, and the other end of the limiting sleeve is fixedly connected with a signal transmitter through a bolt.

The utility model has the following advantages: the rotary table is rotated to drive the rod body and the rotating block to rotate, so that the signal transmitter can detect the whole rod body, the problem that an existing straightening device for the piston rod is not comprehensive enough and is prone to generating errors is solved, the positioning frame is matched, the rod body can be detected completely when the piston rod is rotated, and the problem of low detection efficiency is solved; observe through observing signal receiver and receiver, driving motor rotates simultaneously, rotates through the lead screw and drives automatic telescopic link and revise the body of rod, through the pulling carousel after the revision is accomplished, drives the body of rod through first spring gyration and shifts out, conveniently takes out the material.

Drawings

Fig. 1 is a schematic side view of a piston rod straightening device having a positioning structure according to a preferred embodiment of the present invention;

fig. 2 is an enlarged schematic view of a piston rod straightening device with a positioning structure according to a preferred embodiment of the present invention at a point a;

fig. 3 is a schematic top view of a piston rod straightening apparatus having a positioning structure according to a preferred embodiment of the present invention;

fig. 4 is a schematic three-dimensional view of a piston rod straightening device having a positioning structure according to a preferred embodiment of the present invention;

fig. 5 is a partial structural schematic view of a piston rod straightening device with a positioning structure according to a preferred embodiment of the present invention.

Description of reference numerals: 1. an operation table; 2. a fixing plate; 21. a drive motor; 22. a threaded rod; 23. a limiting sleeve; 24. moving the plate; 25. an auxiliary lever; 26. automatically telescoping the rod; 3. a stabilizing block; 31. a first spring; 32. rotating the block; 33. a resisting block; 34. a rod body; 35. a turntable; 36. a pulley; 4. a positioning frame; 41. a connecting rod; 42. a second spring; 43. a receiving rod; 44. a signal emitter.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model will be further explained with reference to the drawings.

Referring to fig. 1-5, the utility model provides a technical solution, a piston rod straightening device with a positioning structure, comprising an operation table 1, wherein one side of the upper end of the operation table 1 is fixedly connected with a fixed plate 2 through a bolt, one side of the fixed plate 2 is fixedly connected with a driving motor 21 through a bolt, the output end of the driving motor 21 penetrates through the fixed plate 2 and is connected with a threaded rod 22, the other end of the threaded rod 22 is rotatably connected with a limit sleeve 23 through a bearing, a rotary disc 35 is arranged on the limit sleeve 23 to facilitate rotating of a rod body 34, the inspection is more comprehensive, a stable block 3 is sleeved on the threaded rod 22, a thimble is arranged in the stable block 3 to facilitate forming fixation with an annular groove, a first spring 31 is inserted in one side of the stable block 3 close to the driving motor 21, two sides of the operation table 1 on the fixed plate 2 are both slidably connected with positioning frames 4, the positioning frames 4 are hollow, and a connecting rod 41 is inserted in the positioning frames 4, in conjunction with the signal emitter 44 and the receiver, a measurement of whether the rod 34 is bent can be made.

The center of one end of the stabilizing block 3, which is far away from the first spring 31, is rotatably connected with a rotating block 32, a plurality of elongated slots are formed in the rotating block 32, the stabilizing block 3 is positioned on one side of the rotating block 32 and is rotatably connected with a resisting block 33 through a bearing, a rod body 34 is inserted in the rotating block 32, the other end of the rod body 34 is sleeved with a turntable 35, a plurality of pulleys 36 which are arranged at equal intervals are inserted in a groove of a limiting sleeve 23, the pulleys 36 are in contact with the rod body 34, the installation is convenient, the rod body 34 is conveniently ejected by matching with the first spring 31, the manpower is saved, a through hole is formed in the limiting sleeve 23, a moving plate 24 is connected with the threaded rod 22 in a threaded manner, an auxiliary rod 25 is inserted in the other side of the moving plate 24, an annular groove is formed in one side, which is close to the driving motor 21, of the threaded rod 22 and the auxiliary rod 25, an automatic telescopic rod 26 is welded at the center of one side, which is far away from the driving motor 21, so that the observed rod body 34 is conveniently bent and repaired, second spring 42 has all been cup jointed to the both sides that connecting rod 41 kept away from each other, convenient fixed stable piece 3, the welding of one side that two second springs 42 are close to mutually has receiving rod 43, the one side that receiving rod 43 that is located the upside is close to stop collar 23 is provided with the receiving block, bolt fixedly connected with signal transmitter 44 is passed through to the other end of stop collar 23, with the receiver cooperation, convenient observation, stable piece 3 and the ring channel laminating that is close to driving motor 21 one side when first spring 31 contracts completely, stable piece 3 can be fixed to the annular groove, can repair the back well at body of rod 34 surface simultaneously, the automatic pop-up body of rod 34, use manpower sparingly.

Specifically, when the automatic telescopic rod type automatic ejecting device is used, the rotary table 35 is pulled open, the rod body 34 is plugged in, the rod body 34 contacts the pulley 36 and enters the rotating block 32, the two receiving rods 43 contact the rod body 34 at the same time, the signal emitter 44 is started, the signal emitter 44 and the receiver can form rays, the receiver can be observed conveniently and directly during rotation, the driving motor 21 rotates to drive the threaded rod 22 to rotate, the threaded rod is far away from the pushing moving plate 24 to move, the automatic telescopic rod 26 is convenient to correct the rod body 34, the first spring 31 and the annular groove are arranged, the rod body 34 can be ejected out automatically after the surface of the rod body 34 is repaired, the automatic ejecting device is convenient and rapid, and manpower is greatly saved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A piston rod straightening device with a positioning structure comprises an operation table (1) and is characterized in that one side of the upper end of the operation table (1) is fixedly connected with a fixing plate (2) through a bolt, one side of the fixing plate (2) is fixedly connected with a driving motor (21) through a bolt, the output end of the driving motor (21) penetrates through the fixing plate (2) and is connected with a threaded rod (22), the other end of the threaded rod (22) is rotatably connected with a limiting sleeve (23) through a bearing, a stabilizing block (3) is sleeved on the threaded rod (22), an ejector pin is arranged in the stabilizing block (3), a first spring (31) is inserted into one side, close to the driving motor (21), of the stabilizing block (3), both sides, located on the fixing plate (2), of the operation table (1) are both slidably connected with positioning frames (4), and the positioning frames (4) are hollow, a connecting rod (41) is inserted in the positioning frame (4).

2. The piston rod straightening device with the positioning structure as claimed in claim 1, wherein a through hole is formed in the limiting sleeve (23), a moving plate (24) is connected to the threaded rod (22) in a threaded manner, an auxiliary rod (25) is inserted into the other side of the moving plate (24), an annular groove is formed in one side of the threaded rod (22) and the auxiliary rod (25) close to the driving motor (21), and an automatic telescopic rod (26) is welded to the center of one side of the moving plate (24) far away from the driving motor (21).

3. The piston rod straightening device with the positioning structure as claimed in claim 1, wherein a rotating block (32) is rotatably connected to the center of one end of the stabilizing block (3) away from the first spring (31), a plurality of elongated slots are formed in the rotating block (32), a resisting block (33) is rotatably connected to one side of the stabilizing block (3) on the rotating block (32) through a bearing, a rod body (34) is inserted into the rotating block (32), a rotating disc (35) is sleeved on the other end of the rod body (34), a plurality of pulleys (36) which are arranged at equal intervals are inserted into a groove of the limiting sleeve (23), and the pulleys (36) are in contact with the rod body (34).

4. A piston rod straightening device with a locating structure in accordance with claim 3, characterized in that the stabilizing block (3) engages with the annular groove on the side close to the drive motor (21) when the first spring (31) is fully retracted.

5. The piston rod straightening device with the positioning structure as claimed in claim 1, wherein the two sides of the connecting rod (41) far away from each other are sleeved with second springs (42), a receiving rod (43) is welded to the side of the two second springs (42) close to each other, a receiving block is arranged on the side of the receiving rod (43) on the upper side close to the stop collar (23), and the other end of the stop collar (23) is fixedly connected with a signal transmitter (44) through a bolt.