CN215401665U

CN215401665U - Feeding and discharging device of miniature straightener

Info

Publication number: CN215401665U
Application number: CN202121890040.XU
Authority: CN
Inventors: 何克胜; 张�杰
Original assignee: Chongqing Zhihengjingji Technology Co ltd
Current assignee: Chongqing Zhihengjingji Technology Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-01-04
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses a feeding and discharging device of a miniature straightener, which comprises a connecting piece, wherein a cavity is formed in the connecting piece, a motor is fixedly connected to the inner wall of the connecting piece, a rotating shaft is fixedly connected to the tail end of an output shaft of the motor, a first gear is fixedly sleeved on the outer wall of the rotating shaft, a double-threaded rod positioned below the rotating shaft is installed in the connecting piece, first bearings fixed to the inner wall of the connecting piece are fixedly sleeved on the outer walls of the two ends of the double-threaded rod, the thread directions of the outer walls of the two ends of the double-threaded rod are opposite, a second gear meshed with the first gear is fixedly sleeved on the outer wall of the middle part of the double-threaded rod, and sliding rods sleeved on the outer wall of the rotating shaft in a sliding manner are respectively sleeved on the outer walls of the two ends of the double-threaded rod in a threaded manner. According to the clamping device, the double-end threaded rod rotates, so that the two clamping jaws clamp the workpiece in a translation mode, the contact area between the clamping jaws and the workpiece is increased, the workpiece is prevented from falling off in the clamping process, the efficiency is high, and the workpiece is not easy to damage.

Description

Feeding and discharging device of miniature straightener

Technical Field

The utility model relates to the technical field of shaft rod correction, in particular to a feeding and discharging device of a miniature straightening machine.

Background

In the past, the micro shafts are manually straightened by 3-5 persons, and the straightening efficiency is quite low. If an automatic straightening process is used, only one person is required for the straightening operation. The existing automatic straightening machine is mostly provided with an automatic up-down mechanism, so that the automatic straightening machine can be unattended for a long time.

The grabbing mechanism in the automatic upper and lower mechanism is particularly important, the existing grabbing mechanism generally adopts the mechanical claw with an included angle rotating type to clamp the workpiece, the contact area between the mechanical claw and the workpiece is small when the mechanical claw clamps the miniature workpiece, the workpiece is easy to drop in the clamping process, the efficiency is low, and the workpiece is easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the background art and provides a feeding and discharging device of a micro straightening machine.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a feeding and discharging device of a miniature straightener comprises a connecting piece, wherein a cavity is formed in the connecting piece, a motor is fixedly connected to the inner wall of the connecting piece, a rotating shaft is fixedly connected to the tail end of an output shaft of the motor, a first gear is fixedly sleeved on the outer wall of the rotating shaft, a double-threaded rod positioned below the rotating shaft is installed in the connecting piece, first bearings fixed to the inner wall of the connecting piece are fixedly sleeved on the outer walls of the two ends of the double-threaded rod, the thread directions of the outer walls of the two ends of the double-threaded rod are oppositely arranged, a second gear meshed with the first gear is fixedly sleeved on the outer wall of the middle part of the double-threaded rod, a sliding rod sleeved on the outer wall of the rotating shaft in a sliding manner is sleeved on the outer wall of the rotating shaft, a round hole matched with the rotating shaft is formed in the outer wall of the sliding rod, balls contacted with the outer wall of the rotating shaft are movably embedded in the inner wall of the round hole, the lower ends of the two sliding rods penetrate through the inner bottom wall of the connecting piece and are connected with the clamping jaw through the dismounting mechanism, and the sliding groove matched with the sliding rod is formed in the lower side wall of the connecting piece.

Preferably, the disassembly mechanism comprises a first connecting plate fixedly connected to the lower end of the sliding rod, a second connecting plate is movably embedded in the lower side wall of the first connecting plate, and two fastening bolts in threaded connection with the second connecting plate are in threaded connection with the outer wall of the first connecting plate.

Preferably, the outer wall of one end of the rotating shaft, which is far away from the motor, is fixedly sleeved with a second bearing fixedly connected with the inner wall of the connecting piece.

Preferably, two the opposite one side lateral wall of clamping jaw has all seted up anti-skidding line.

Preferably, the lower side wall of the first connecting plate is provided with a mounting groove matched with the second connecting plate.

Compared with the prior art, this unloader on miniature straightener's advantage lies in:

1. the double-end threaded rod and the rotating shaft are arranged, the rotating shaft is driven to rotate by the motor, and then the gear I and the gear II are meshed to enable the double-end threaded rod to rotate, so that the two sliding rods move oppositely under the limit of the rotating shaft, the two clamping jaws move oppositely, clamping of a workpiece is completed in a translation mode, the contact area of the clamping jaws and the workpiece is increased, the workpiece is prevented from falling off in the clamping process, the efficiency is high, and the workpiece is not easy to damage;

2. the first connecting plate and the second connecting plate are arranged, and the first connecting plate and the second connecting plate are fixed and separated through screwing out and screwing in of the fastening bolt, so that the clamping jaw is mounted and dismounted, and the clamping jaw is convenient to replace and maintain;

in conclusion, the workpiece clamping device has the advantages that the workpiece is clamped by the two clamping jaws in a translation mode through the rotation of the double-head threaded rod, the contact area between the clamping jaws and the workpiece is increased, the workpiece is prevented from falling off in the clamping process, the efficiency is high, and the workpiece is not easily damaged.

Drawings

Fig. 1 is a schematic structural view of a feeding and discharging device of a micro-straightener provided by the utility model;

FIG. 2 is a side view of a connection between a slide bar and a rotating shaft in a loading and unloading device of a micro-straightener provided by the utility model;

fig. 3 is an enlarged view of a structure in the figure.

In the figure: the device comprises a connecting piece 1, a motor 2, a rotating shaft 3, a first gear 4, a double-threaded rod 5, a second gear 6, a sliding rod 7, a round hole 8, a ball 9, a clamping jaw 10, a first connecting plate 11, a second connecting plate 12, a mounting groove 13, a fastening bolt 14 and an anti-skid thread 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Referring to fig. 1-3, a feeding and discharging device for a miniature straightener comprises a connecting piece 1, a cavity is formed in the connecting piece 1, a motor 2 is fixedly connected to the inner wall of the connecting piece 1, the motor 2 adopts a forward and reverse rotation motor with the model of Y160M1-2, a rotating shaft 3 is fixedly connected to the tail end of an output shaft of the motor 2, a bearing II fixedly connected to the inner wall of the connecting piece 1 is sleeved on the outer wall of one end of the rotating shaft 3 far away from the motor 2, and the bearing II can enable the rotating shaft 3 to be more stable in rotation when the motor 2 drives the rotating shaft 3 to rotate, wherein the connecting piece 1 is connected to a grabbing mechanism on the feeding and discharging device for the miniature straightener.

The outer wall of the rotating shaft 3 is fixedly sleeved with a first gear 4, a double-threaded rod 5 positioned below the rotating shaft 3 is installed in the connecting piece 1, the outer walls of two ends of the double-threaded rod 5 are fixedly sleeved with a first bearing fixed with the inner wall of the connecting piece 1, the thread directions of the outer walls of two ends of the double-threaded rod 5 are opposite, the outer wall of the middle part of the double-threaded rod 5 is fixedly sleeved with a second gear 6 meshed with the first gear 4, the outer walls of two ends of the double-threaded rod 5 are both sleeved with a sliding rod 7 sleeved on the outer wall of the rotating shaft 3 in a sliding manner, the outer wall of the sliding rod 7 is provided with a round hole 8 matched with the rotating shaft 3, a ball 9 contacted with the outer wall of the rotating shaft 3 is movably embedded in the inner wall of the round hole 8, the starting motor 2 drives the rotating shaft 3 to rotate and then drives the first gear 4 to rotate, the double-threaded rod 5 is driven to rotate by the meshing of the first gear 4 and the second gear 6, and the thread directions on the outer walls of two ends of the double-threaded rod 5 are opposite, thereby two slide bars 7 reverse motion under the rotation of double threaded rod 5, ball 9 in the slide bar 7 can freely roll this moment for pivot 3 can not cause the influence to the removal of slide bar 7 when rotating, thereby under the spacing of pivot 3, realizes the reverse motion on two slide bars 7 horizontal direction.

The lower ends of the two sliding rods 7 are arranged through the inner bottom wall of the connecting piece 1 and connected with a clamping jaw 10 through a dismounting mechanism, the dismounting mechanism comprises a first connecting plate 11 fixedly connected to the lower end of the sliding rod 7, a second connecting plate 12 is movably embedded in the lower side wall of the first connecting plate 11, an installation groove 13 matched with the second connecting plate 12 is formed in the lower side wall of the first connecting plate 11, two fastening bolts 14 in threaded connection with the second connecting plate 12 are in threaded connection with the outer wall of the first connecting plate 11, two threaded holes meshed with the fastening bolts 14 are formed in the outer walls of the first connecting plate 11 and the second connecting plate 12, the first connecting plate 11 can be separated from the second connecting plate 12 through screwing out of the fastening bolts 14, then the second connecting plate 12 can be placed in the installation groove 13, the fastening bolts 14 are screwed into the threaded holes in the first connecting plate 11 and the second connecting plate 12, and assembly of the first connecting plate 11 and the second connecting plate 12 is completed, therefore, the clamping jaw 10 is mounted and dismounted, and the clamping jaw 10 is convenient to replace and maintain.

The lower lateral wall of connecting piece 1 seted up with slide bar 7 assorted spout, anti-skidding line 15 has all been seted up to one side lateral wall that two clamping jaws 10 are relative, when two slide bars 7 move in opposite directions in sliding, drive two clamping jaws 10 and move in opposite directions, make two clamping jaws 10 accomplish the clamp of getting the work piece with the mode of translation, the area of contact of clamping jaw 10 with the work piece has been increased, anti-skidding line 15 on two clamping jaws 10 simultaneously can also increase the frictional force between clamping jaw 10 and the work piece, avoid the work piece to be got the condition that the in-process dropped and take place, the damage of work piece is difficult for causing to the efficiency is higher.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The operating principle of the present invention is now explained as follows:

the starting motor 2 drives the rotating shaft 3 to rotate, then the first gear 4 is driven to rotate, the first gear 4 and the second gear 6 are meshed to drive the double-threaded rod 5 to rotate, under the limit of the rotating shaft 3, the horizontal direction reverse movement of the two sliding rods 7 is realized, when the two sliding rods 7 move in the sliding direction, the two clamping jaws 10 are driven to move in the opposite direction, the clamping of the workpieces is completed in a translation mode by the two clamping jaws 10, the contact area of the clamping jaws 10 and the workpieces is increased, the situation that the workpieces are clamped and dropped in the clamping process is avoided, the efficiency is high, and the workpieces are not prone to damage.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a unloader on miniature straightener, includes connecting piece (1), its characterized in that, the cavity has been seted up in connecting piece (1), the inner wall fixedly connected with motor (2) of connecting piece (1), the terminal fixedly connected with pivot (3) of output shaft of motor (2), the fixed cover of outer wall of pivot (3) is equipped with gear (4), install double threaded rod (5) that are located pivot (3) below in connecting piece (1), the both ends outer wall of double threaded rod (5) is all fixed the cover and is equipped with bearing one fixed with connecting piece (1) inner wall, the screw thread direction of double threaded rod (5) both ends outer wall is opposite setting, the fixed cover of middle part outer wall of double threaded rod (5) is equipped with gear two (6) that mesh with gear one (4), the both ends outer wall of double threaded rod (5) is all threaded the cover and is equipped with slide bar (7) that the slip cover was established on pivot (3) outer wall, the outer wall of slide bar (7) seted up with pivot (3) assorted round hole (8), ball (9) that contact with pivot (3) outer wall are inlayed in the inner wall activity of round hole (8), two the lower extreme of slide bar (7) all runs through the interior diapire setting of connecting piece (1) and is connected with clamping jaw (10) through disassembly body, the lower lateral wall of connecting piece (1) seted up with slide bar (7) assorted spout.

2. The charging and discharging device for the micro straightening machine as claimed in claim 1, wherein the dismounting mechanism comprises a first connecting plate (11) fixedly connected to the lower end of the sliding rod (7), a second connecting plate (12) is movably embedded in the lower side wall of the first connecting plate (11), and two fastening bolts (14) in threaded connection with the second connecting plate (12) are in threaded connection with the outer wall of the first connecting plate (11).

3. The feeding and discharging device for the micro-straightening machine as claimed in claim 1, wherein a second bearing fixedly connected with the inner wall of the connecting piece (1) is fixedly sleeved on the outer wall of one end of the rotating shaft (3) far away from the motor (2).

4. The feeding and discharging device for the micro straightening machine as claimed in claim 1, wherein the side wall of one side of each of the two clamping jaws (10) opposite to each other is provided with anti-skid grains (15).

5. The charging and discharging device for the micro straightening machine as claimed in claim 2, wherein the lower side wall of the first connecting plate (11) is provided with a mounting groove (13) matched with the second connecting plate (12).