CN210966793U

CN210966793U - Precise screw thread rolling mechanism

Info

Publication number: CN210966793U
Application number: CN201921671699.9U
Authority: CN
Inventors: 胡旭品
Original assignee: Suzhou Taili Precision Fastener Co ltd
Current assignee: Suzhou Taili Precision Fastener Co ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-07-10
Anticipated expiration: 2029-10-08

Abstract

The utility model discloses an accurate screw thread rolling mechanism, including base, supporting seat, thread rolling mechanism, recess, gag lever post, stopper, connect flitch, screen cloth, air exhauster, connecting pipe, waste discharge pipe, collection box, collection fill, keep off the material net, spout, slider, spacing groove, movable block, connect workbin, screw rod, commentaries on classics handle, connecting rod, sleeve pipe, fixed frame, activity post, deflector, damping groove, spring and damping plate. The utility model discloses it is rational in infrastructure, change through rotating the handle, change and rotate the screw rod that drives fixed connection, the screw rod drives threaded connection's movable block and slides along the spacing groove, the one end of movable block drives the pivot and rotates the connecting rod one end of connecting and remove, the other end of connecting rod promotes movable post through the pivot and slides with the sleeve pipe, movable post drives the deflector and rises or descend, thereby the height of adjustment deflector, thereby the damping plate pushes down the spring and cushions the finished product, make the finished product difficult to damage, the effectual qualification rate of guaranteeing the product.

Description

Precise screw thread rolling mechanism

Technical Field

The utility model relates to a thread rolling mechanism specifically is an accurate screw thread rolling mechanism, belongs to thread rolling machine application technical field.

Background

The thread rolling machine has two same thread forms, the thread rolling surface has the thread form with the same spiral angle as the thread form of the bolt, when the thread rolling plates move mutually, the bolt blank between the two thread rolling plates is rolled out of the thread, the thread rolling plates finish the processing of one bolt thread once in a reciprocating way, the speed is quite high, and the thread rolling is mainly used for processing small bolts, and the summary is that: the thread rolling is the processing of the outer surface of a cylindrical workpiece.

When the existing bolt is subjected to thread rolling processing, after the thread rolling bolt is processed, the thread rolling bolt generally directly falls to a low position from a thread rolling mechanism, teeth of the thread rolling bolt are easily damaged by collision when the thread rolling bolt falls off, the quality of a product is affected, and scrap iron in the bolt is easily doped in a finished product and is not easy to clear during the processing of the bolt, the quality of the product is affected, and the qualified rate of the finished product is reduced. Therefore, a precise screw thread rolling mechanism is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the above problems and provide a precise screw thread rolling mechanism.

The utility model realizes the purpose through the following technical proposal, a precise screw thread rolling mechanism comprises a base, a material screening and collecting device and an adjusting and guiding device;

the aggregate screening device comprises a supporting seat fixedly connected to the top end of a base, a thread rolling mechanism is installed at the top of the supporting seat, a groove is formed in the supporting seat, a limiting rod is rotatably connected in the groove, one end of the limiting rod is in threaded connection with a limiting block, and one end of the limiting block is fixedly connected with a material receiving plate;

the adjusting and guiding device comprises a sliding groove formed in one end of the base, the sliding groove is connected with the sliding block in a sliding mode, the top end of the sliding block is fixedly connected with the fixing frame, the fixing frame is internally rotated to be connected with the screw rod, and the handle is fixedly connected with one end of the screw rod.

Preferably, connect the inside fixed connection screen cloth of one end of flitch, just connect the bottom fixed connection of flitch to collect and fight, collect the bottom intercommunication waste discharge pipe who fights, the fender material net that the inside fixed connection slope of waste discharge pipe set up.

Preferably, the air exhauster is installed to the one end of supporting seat, just the output intercommunication connecting pipe of air exhauster, the one end intercommunication waste discharge pipe's of connecting pipe one end, waste discharge pipe's one end lateral wall intercommunication collection box.

Preferably, the screw rod threaded connection movable block, the bottom sliding connection spacing groove of movable block, the top at the slider is seted up to the spacing groove, the top of movable block rotates the one end of connecting the connecting rod through the pivot, the other end of connecting rod rotates the bottom of connecting the movable post through the pivot, movable post sliding connection sleeve pipe, sleeve pipe fixed connection is on the top of fixed frame.

Preferably, the top end of the movable column is fixedly connected with a guide plate, a vibration reduction groove is formed in the guide plate, the vibration reduction groove is connected with a vibration reduction plate in a sliding mode, and the bottom end of the vibration reduction plate is elastically connected with the bottom end of the vibration reduction groove through a spring.

Preferably, the material receiving box is installed to the one end of fixed frame, just the open-top of material receiving box is located one side of deflector.

The utility model has the advantages that:

1. the bolt is twisted by the thread twisting mechanism, finished products finished by thread twisting fall onto the screen of the inside of the material receiving plate, finished products roll along the screen, scrap iron on the bolt passes through the screen and falls into the collecting hopper, the exhaust pipe is ventilated through the connecting pipe during operation of the exhaust fan, and the scrap iron falling into the collecting hopper falls into the collecting box along the material blocking net inside the exhaust pipe, so that the scrap iron is conveniently collected, and the quality of products is improved.

2. Through promoting fixed frame, make fixed frame slide through slider and spout, thereby the position of the fixed frame of adjustment, then change the handle through rotating, change and drive fixed connection's screw rod and rotate, the screw rod drives threaded connection's movable block and slides along the spacing groove, the one end of movable block drives the pivot and rotates the connecting rod one end of connecting and remove, the other end of connecting rod promotes movable post and slides with the sleeve pipe through the pivot, the movable post drives the deflector and rises or descend, thereby the height of adjustment deflector, the finished product that connects the flitch inside rolls in the deflector, the finished product contacts the damping plate, make the damping plate slide in the damping groove, thereby the damping plate pushes down the spring and cushions the finished product, make the finished product be difficult to damage, the effectual qualification rate of guaranteeing the product, the finished product on the damping plate falls into and connects the workbin.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic position diagram of the guide plate, the vibration damping groove, the spring and the vibration damping plate of the present invention;

fig. 3 is the position schematic diagram of the material receiving plate, the screen, the collecting hopper and the waste discharge pipe of the utility model.

In the figure: 1. the base, 2, a supporting seat, 3, a thread rolling mechanism, 4, a groove, 5, a limiting rod, 6, a limiting block, 7, a material receiving plate, 8, a screen, 9, an exhaust fan, 10, a connecting pipe, 11, a waste discharge pipe, 12, a collecting box, 13, a collecting hopper, 14, a material blocking net, 15, a sliding groove, 16, a sliding block, 17, a limiting groove, 18, a movable block, 19, a material receiving box, 20, a screw rod, 21, a rotating handle, 22, a connecting rod, 23, a sleeve, 24, a fixed frame, 25, a movable column, 26, a guide plate, 27, a vibration damping groove, 28, a spring, 29 and a vibration damping plate.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

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

Referring to fig. 1-3, a precise screw thread rolling mechanism includes a base 1, a material screening and collecting device and an adjusting and guiding device;

the screening and collecting device comprises a supporting seat 2 fixedly connected to the top end of a base 1, a thread rolling mechanism 3 is installed at the top of the supporting seat 2, a groove 4 is formed in the supporting seat 3, a limiting rod 5 is rotatably connected to the interior of the groove 4, one end of the limiting rod 5 is in threaded connection with a limiting block 6, one end of the limiting block 6 is fixedly connected with a material receiving plate 7, scrap iron can be conveniently collected, and the quality of a product is improved;

adjust guider including seting up at the spout 15 of 1 one end of base, the inside sliding connection slider 16 of spout 15, the fixed frame 24 of top fixed connection of slider 16, the inside connecting screw 20 that rotates of fixed frame 24, the one end fixed connection of screw rod 20 changes 21 for the finished product is difficult to damage, the effectual qualification rate of guaranteeing the product.

A screen mesh 8 is fixedly connected inside one end of the material receiving plate 7, the bottom end of the material receiving plate 7 is fixedly connected with a collecting hopper 13, the bottom of the collecting hopper 13 is communicated with a waste discharge pipe 11, and a material blocking mesh 14 which is obliquely arranged is fixedly connected inside the waste discharge pipe 11, so that the structure is more reasonable and the connection is convenient; an exhaust fan 9 is installed at one end of the supporting seat 2, the output end of the exhaust fan 9 is communicated with a connecting pipe 10, one end of the connecting pipe 10 is communicated with one end of a waste discharge pipe 11, and the side wall of one end of the waste discharge pipe 11 is communicated with a collecting box 12, so that the structure is more reasonable and the connection is convenient; the screw 20 is in threaded connection with the movable block 18, the bottom end of the movable block 18 is in sliding connection with the limiting groove 17, the limiting groove 17 is formed in the top of the sliding block 16, the top end of the movable block 18 is rotatably connected with one end of the connecting rod 22 through a rotating shaft, the other end of the connecting rod 22 is rotatably connected with the bottom end of the movable column 25 through a rotating shaft, the movable column 25 is in sliding connection with the sleeve 23, and the sleeve 23 is fixedly connected to the top end of the fixed frame 24, so that the structure is more reasonable and the connection is convenient; the top end of the movable column 25 is fixedly connected with a guide plate 26, a vibration reduction groove 27 is formed in the guide plate 26, a vibration reduction plate 29 is connected in the vibration reduction groove 27 in a sliding mode, and the bottom end of the vibration reduction plate 29 is elastically connected with the bottom end of the vibration reduction groove 27 through a spring 28, so that the structure is more reasonable, and the connection is convenient; connect workbin 19 is installed to the one end of fixed frame 24, just connect one side that the open-top of workbin 19 is located deflector 26, and the structure is more reasonable, the connection of being convenient for.

When the utility model is used, firstly, the electrical components in the device are externally connected with a control switch and a power supply, then the limiting rod 5 is rotated, the limiting rod 5 drives the limit block 6 in threaded connection to drive the material receiving plate 7 to ascend and descend, thereby adjusting the positions of the thread rolling mechanism 3 and the material receiving plate 7, the bolt is rolled by the thread rolling mechanism 3, the finished product after the thread rolling falls on the screen 8 inside the material receiving plate 7, the finished product rolls down along the screen 8, the scrap iron on the bolt passes through the screen 8 and falls into the collecting hopper 13, the scrap iron on the bolt is exhausted by the exhaust fan 9 through the connecting pipe 10, the scrap iron falling into the collecting hopper 13 falls into the collecting box 12 along the material blocking net 14 inside the scrap iron pipe 11, thereby conveniently collecting the scrap iron, improving the quality of the product, the fixing frame 24 is pushed to slide with the chute 15 through the slider 16, therefore, the position of the fixed frame 24 is adjusted, then the rotating handle 21 is rotated, the rotating handle 21 drives the fixedly connected screw rod 20 to rotate, the screw rod 20 drives the threaded connection movable block 18 to slide along the limiting groove 17, one end of the movable block 18 drives the rotating shaft to rotate and move one end of the connecting rod 22, the other end of the connecting rod 22 pushes the movable column 25 to slide with the sleeve 23 through the rotating shaft, the movable column 25 drives the guide plate 26 to ascend or descend, the height of the guide plate 26 is adjusted, a finished product inside the material receiving plate 7 rolls in the guide plate 26, the finished product contacts the vibration reducing plate 29, the vibration reducing plate 29 slides in the vibration reducing groove 27, the vibration reducing plate 29 presses the spring 28 to buffer the finished product, the finished product is not easy to damage, the qualification rate of the product is effectively guaranteed, and the finished product on the vibration reducing plate 29 falls into the material.

The exhaust fan 9 adopts a mixed flow fan with model YF-03 sold by Jiangsu Yongfeng pipe industry Limited company and a related matched power supply and circuit thereof.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a precision screw thread rolling mechanism which characterized in that: comprises a base (1), a screening and collecting device and an adjusting and guiding device;

the screening and collecting device comprises a supporting seat (2) fixedly connected to the top end of a base (1), a thread rolling mechanism (3) is installed at the top of the supporting seat (2), a groove (4) is formed in the supporting seat (2), a limiting rod (5) is rotatably connected to the interior of the groove (4), one end of the limiting rod (5) is in threaded connection with a limiting block (6), and one end of the limiting block (6) is fixedly connected with a material receiving plate (7);

adjust guider including seting up spout (15) in base (1) one end, the inside sliding connection slider (16) of spout (15), the fixed frame (24) of top fixed connection of slider (16), fixed frame (24) inside rotation connecting screw (20), the one end fixed connection of screw (20) changes handle (21).

2. The precise screw thread rolling mechanism according to claim 1, characterized in that: connect inside fixed connection screen cloth (8) of one end of flitch (7), just connect the bottom fixed connection of flitch (7) to collect and fight (13), collect the bottom intercommunication waste discharge pipe (11) of fighting (13), the material stopping net (14) that the inside fixed connection slope of waste discharge pipe (11) set up.

3. The precise screw thread rolling mechanism according to claim 1, characterized in that: air exhauster (9) are installed to the one end of supporting seat (2), just the output intercommunication connecting pipe (10) of air exhauster (9), the one end of connecting pipe (10) intercommunication waste discharge pipe (11) one end, box (12) are collected in the one end lateral wall intercommunication of waste discharge pipe (11).

4. The precise screw thread rolling mechanism according to claim 1, characterized in that: screw rod (20) threaded connection movable block (18), bottom sliding connection spacing groove (17) of movable block (18), the top at slider (16) is seted up in spacing groove (17), the one end of connecting rod (22) is rotated through the pivot in the top of movable block (18), the other end of connecting rod (22) rotates the bottom of connecting movable post (25) through the pivot, movable post (25) sliding connection sleeve pipe (23), sleeve pipe (23) fixed connection is on the top of fixed frame (24).

5. The precise screw thread rolling mechanism according to claim 4, wherein: the top end of the movable column (25) is fixedly connected with a guide plate (26), a vibration reduction groove (27) is formed in the guide plate (26), the vibration reduction groove (27) is connected with a vibration reduction plate (29) in a sliding mode, and the bottom end of the vibration reduction plate (29) is elastically connected with the bottom end of the vibration reduction groove (27) through a spring (28).

6. The precise screw thread rolling mechanism according to claim 1, characterized in that: connect workbin (19) is installed to the one end of fixed frame (24), just the open-top that connects workbin (19) is located one side of deflector (26).