CN112743377A

CN112743377A - Axle type part feeds drive arrangement

Info

Publication number: CN112743377A
Application number: CN202110058441.7A
Authority: CN
Inventors: 周祥成; 万美华; 冯广
Original assignee: Shiyan Hengjin Induction Technology Co ltd
Current assignee: Shiyan Hengjin Induction Technology Co ltd
Priority date: 2021-01-16
Filing date: 2021-01-16
Publication date: 2021-05-04

Abstract

The invention discloses a shaft part feeding driving device, which relates to the technical field of shaft part processing and comprises an upper roller set, a lower roller set, a first height adjusting mechanism, a second height adjusting mechanism and two driving mechanisms, wherein the upper roller set is arranged on the upper portion of a shaft part; the upper roller group and the lower roller group are oppositely arranged, and a channel for shaft parts to pass through is formed between the upper roller group and the lower roller group; the first height adjusting mechanism is connected with the upper roller group and is used for adjusting the height of the upper roller group; the second height adjusting mechanism is connected with the lower roller group and is used for adjusting the height of the lower roller group; the two driving mechanisms are respectively connected with the upper roller group and the lower roller group and are used for driving the upper roller group and the lower roller group to rotate.

Description

Axle type part feeds drive arrangement

Technical Field

The invention relates to the technical field of shaft part machining, in particular to a shaft part feeding driving device.

Background

At present, linear motion of a plurality of production shaft parts is mostly driven by gears and racks, the space is occupied, and the application range is limited.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a shaft part feeding driving device, wherein in a working state, two groups of driving parts rotate positively and negatively, and shaft parts can be arranged up and down in a V-shaped groove by utilizing friction force and self gravity factors to realize automatic and continuous feeding of workpieces, and the feeding speed is adjustable.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a shaft part feeding driving device comprises an upper roller set, a lower roller set, a first height adjusting mechanism, a second height adjusting mechanism and two driving mechanisms; the upper roller group and the lower roller group are oppositely arranged, and a channel for shaft parts to pass through is formed between the upper roller group and the lower roller group; the first height adjusting mechanism is connected with the upper roller group and is used for adjusting the height of the upper roller group; the second height adjusting mechanism is connected with the lower roller group and is used for adjusting the height of the lower roller group; the two driving mechanisms are respectively connected with the upper roller group and the lower roller group and are used for driving the upper roller group and the lower roller group to rotate.

The further improvement lies in that: the driving mechanism comprises a servo motor and a speed reducer which are connected.

The further improvement lies in that: the upper roller group comprises a plurality of upper rollers which are arranged in an array manner, the upper rollers are sleeved with the upper rollers, and the rolling surfaces of the upper rollers are provided with first V-shaped grooves matched with the shaft parts; the lower roller group comprises a plurality of lower rollers which are arranged, the lower roller sleeve is provided with a lower roller, and the rolling surface of the lower roller is provided with a second V-shaped groove matched with the shaft parts.

The further improvement lies in that: the transmission mechanism comprises a plurality of transmission gears, and each transmission gear is arranged at one end of the corresponding upper rolling shaft and one end of the corresponding lower rolling shaft; the other end of one upper roller is connected with a corresponding driving mechanism; the other end of one lower roller is connected with the corresponding other driving mechanism.

The further improvement lies in that: the transmission mechanism also comprises a plurality of transition gears arranged on the gear bracket, and each transition gear is arranged between two adjacent upper rolling shafts and between two adjacent lower rolling shafts, is meshed with the corresponding two transmission gears and is used for transmitting power.

The further improvement lies in that: the first height adjusting mechanism comprises a first adjusting rod, a top plate, an upper moving plate and a bottom plate which are sequentially arranged from top to bottom, wherein a plurality of stand columns are arranged on the bottom plate, and the upper ends of the stand columns penetrate through the upper moving plate and then are connected with the top plate; the lower end of the first adjusting rod penetrates through the top plate and then is connected with the upper moving plate, and the first adjusting rod is used for driving the upper moving plate to lift along the stand column.

The further improvement lies in that: the upper moving plate comprises a connecting part and a moving guide part; the movable guide part is sleeved on the upright post, the top of the movable guide part is connected with the first adjusting rod, and the bottom of the movable guide part is connected with the top of the connecting part through a spring; the upper roller group is arranged at the bottom of the connecting part.

The further improvement lies in that: the second height adjusting mechanism comprises a plurality of second adjusting rods and a lower moving plate located between the upper moving plate and the bottom plate, the lower moving plate is sleeved on the stand column, and the lower ends of the second adjusting rods penetrate through the top plate and then are connected with the lower moving plate and are used for driving the lower moving plate to lift along the stand column.

The further improvement lies in that: the first adjusting rod and the second adjusting rod both comprise a screw rod and a locking nut.

The invention has the beneficial effects that:

the invention has simple structure and strong universality. The device is suitable for continuous feeding driving of different shaft parts and has good consistency.

Drawings

FIG. 1 is a perspective view of a feeding driving device for shaft parts according to an embodiment of the present invention;

FIG. 2 is a front view of a feeding driving device for shaft parts according to an embodiment of the present invention;

FIG. 3 is a side view of a feeding driving device for shaft parts according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of a lower roller set and an upper roller set portion in an embodiment of the present invention;

fig. 5 is an enlarged schematic view of a transmission mechanism portion in an embodiment of the present invention.

Reference numerals:

1-a bottom plate; 11-upright post;

2-moving the plate downwards;

3, moving the plate upwards; 31-a connecting portion; 32-a movement guide; 33-a spring;

4-a top plate; 41-a first adjustment lever; 42-a second adjustment bar;

5-lower roller group; 51-a lower roller; 52-lower roller; 53-a second V-groove;

6-upper roller group; 61-upper roller; 62-upper roller; 63-a first V-shaped groove;

7-a drive mechanism; 71-a servo motor; 72-a speed reducer;

8-a transmission mechanism; 81-transmission gear; 82-a transition gear; 83-Gear support.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a number" or "a number" means two or more unless explicitly specified otherwise.

The technical scheme and the beneficial effects of the invention are clearer and clearer by further describing the specific embodiment of the invention with the accompanying drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the invention, but are not to be construed as limiting the invention.

Referring to fig. 1 to 3, an embodiment of the present invention provides a shaft part feeding driving device, which includes an upper roller set 6, a lower roller set 5, a first height adjusting mechanism, a second height adjusting mechanism, and two driving mechanisms 7;

referring to fig. 4, the upper roller set 6 and the lower roller set 5 are arranged oppositely, and a channel for shaft parts to pass through is formed between the upper roller set 6 and the lower roller set 5;

the first height adjusting mechanism is connected with the upper roller group 6 and is used for adjusting the height of the upper roller group 6; specifically, the first height adjusting mechanism comprises a first adjusting rod 41, a top plate 4, an upper moving plate 3 and a bottom plate 1 which are sequentially arranged from top to bottom, a plurality of stand columns 11 are arranged on the bottom plate 1, and the upper ends of the stand columns 11 penetrate through the upper moving plate 3 and then are connected with the top plate 4; the lower end of the first adjusting rod 41 passes through the top plate 4 and then is connected with the upper moving plate 3, and is used for driving the upper moving plate 3 to ascend and descend along the upright post 11. The upper moving plate 3 includes a connecting portion 31 and a moving guide portion 32; the moving guide part 32 is sleeved on the upright post 11, the top of the moving guide part 32 is connected with the first adjusting rod 41, and the bottom of the moving guide part 32 is connected with the top of the connecting part 31 through a spring 33; the upper roller set 6 is installed at the bottom of the connecting portion 31.

The second height adjusting mechanism is connected with the lower roller group 5 and is used for adjusting the height of the lower roller group 5; specifically, the second height adjusting mechanism comprises a plurality of second adjusting rods 42 and a lower moving plate 2 located between the upper moving plate 3 and the bottom plate 1, the lower moving plate 2 is sleeved on the upright post 11, and the lower ends of the second adjusting rods 42 penetrate through the top plate 4 and then are connected with the lower moving plate 2 and are used for driving the lower moving plate 2 to lift along the upright post 11. In this embodiment, the first adjustment lever 41 and the second adjustment lever 42 each include a lead screw and a lock nut. The first adjusting rod 41 and the second adjusting rod 42 achieve the vertical adjusting effect, the diameters of workpieces are different, and the gap between the vertical driving wheels is adjusted in height, so that the universality of the automatic production line is improved. The whole device is small and exquisite, and the commonality is high. The device is suitable for continuous feeding driving of different shaft parts and has good consistency.

The two driving mechanisms 7 are respectively connected with the upper roller group 6 and the lower roller group 5 and are used for driving the upper roller group and the lower roller group to rotate. Specifically, the drive mechanism 7 includes a servo motor 71 and a reducer 72 connected to each other. Under the working state, the two groups of driving parts rotate positively and negatively, and the shaft parts can be arranged up and down in the V-shaped groove by utilizing friction and self gravity factors to realize automatic and continuous feeding of workpieces, and the feeding speed is adjustable.

Specifically, the upper roller group 6 comprises a plurality of upper rollers 61 arranged in an array, the upper rollers 61 are sleeved with upper rollers 62, and the rolling surfaces of the upper rollers 62 are provided with first V-shaped grooves 63 matched with the shaft parts; the lower roller group 5 comprises a plurality of lower rollers 51 arranged in a row, the lower rollers 51 are sleeved with lower rollers 52, and the rolling surfaces of the lower rollers 52 are provided with second V-shaped grooves 53 matched with the shaft parts. The upper roller 62 and the lower roller 52 are both made of 3Cr13 material and the surfaces of the upper roller and the lower roller are subjected to quenching hardening treatment.

Referring to fig. 5, the feeding driving device for shaft parts further includes a transmission mechanism 8, the transmission mechanism 8 includes a plurality of transmission gears 81, and each transmission gear 81 is disposed at one end of the corresponding upper roller 61 and lower roller 51; the other end of one of the upper rollers 61 is connected with the corresponding driving mechanism 7; the other end of one of the lower rollers 51 is connected to the corresponding other drive mechanism 7. Specifically, the transmission mechanism 8 further includes a plurality of transition gears 82 mounted on the gear bracket 83, and each transition gear 82 is disposed between two adjacent upper rollers 61 and between two adjacent lower rollers 51, and is engaged with two corresponding transmission gears 81 for transmitting power.

In the description of the specification, reference to the description of "one embodiment", "preferably", "an example", "a specific example" or "some examples", etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and modifications and substitutions based on the known technology in the field are within the scope of the present invention, which should be limited by the claims.

Claims

1. The utility model provides an axle type part feeds drive arrangement which characterized in that: comprises an upper roller group (6), a lower roller group (5), a first height adjusting mechanism, a second height adjusting mechanism and two driving mechanisms (7);

the upper roller set (6) and the lower roller set (5) are arranged oppositely, and a channel for shaft parts to pass through is formed between the upper roller set (6) and the lower roller set (5);

the first height adjusting mechanism is connected with the upper roller group (6) and is used for adjusting the height of the upper roller group (6);

the second height adjusting mechanism is connected with the lower roller group (5) and is used for adjusting the height of the lower roller group (5);

the two driving mechanisms (7) are respectively connected with the upper roller group (6) and the lower roller group (5) and are used for driving the upper roller group and the lower roller group to rotate.

2. The shaft-like part feed driving device according to claim 1, characterized in that: the driving mechanism (7) comprises a servo motor (71) and a speed reducer (72) which are connected.

3. The shaft-like part feed driving device according to claim 1, characterized in that: the upper roller group (6) comprises a plurality of upper rollers (61) which are arranged in an array manner, the upper rollers (62) are sleeved on the upper rollers (61), and first V-shaped grooves (63) matched with the shaft parts are formed in the rolling surfaces of the upper rollers (62); the lower roller group (5) comprises a plurality of lower rollers (51) which are arranged, the lower rollers (51) are sleeved with lower rollers (52), and second V-shaped grooves (53) matched with the shaft parts are formed in the rolling surfaces of the lower rollers (52).

4. The shaft-like part feed driving device according to claim 3, characterized in that: the transmission mechanism (8) comprises a plurality of transmission gears (81), and each transmission gear (81) is arranged at one end of the corresponding upper roller (61) and one end of the corresponding lower roller (51); the other end of one of the upper rollers (61) is connected with a corresponding driving mechanism (7); the other end of one lower roller (51) is connected with the other corresponding driving mechanism (7).

5. The shaft-like part feed driving device according to claim 4, characterized in that: the transmission mechanism (8) further comprises a plurality of transition gears (82) arranged on the gear support (83), and each transition gear (82) is arranged between two adjacent upper rollers (61) and between two adjacent lower rollers (51), meshed with the corresponding two transmission gears (81) and used for transmitting power.

6. The shaft-like part feed driving device according to claim 1, characterized in that: the first height adjusting mechanism comprises a first adjusting rod (41), a top plate (4), an upper moving plate (3) and a bottom plate (1), wherein the top plate (4), the upper moving plate (3) and the bottom plate (1) are sequentially arranged from top to bottom, a plurality of stand columns (11) are arranged on the bottom plate (1), and the upper ends of the stand columns (11) penetrate through the upper moving plate (3) and then are connected with the top plate (4); the lower end of the first adjusting rod (41) penetrates through the top plate (4) and then is connected with the upper moving plate (3) and used for driving the upper moving plate (3) to lift along the upright post (11).

7. The shaft-like part feed driving device according to claim 6, characterized in that: the upper moving plate (3) comprises a connecting part (31) and a moving guide part (32); the moving guide part (32) is sleeved on the upright post (11), the top of the moving guide part (32) is connected with the first adjusting rod (41), and the bottom of the moving guide part (32) is connected with the top of the connecting part (31) through a spring (33); the upper roller group (6) is arranged at the bottom of the connecting part (31).

8. The shaft-like part feed driving device according to claim 6, characterized in that: the second height adjusting mechanism comprises a plurality of second adjusting rods (42) and a lower moving plate (2) located between the upper moving plate (3) and the bottom plate (1), the stand column (11) is sleeved with the lower moving plate (2), and the lower end of each second adjusting rod (42) penetrates through the top plate (4) and then is connected with the lower moving plate (2) and used for driving the lower moving plate (2) to lift along the stand column (11).

9. The shaft-like part feed driving device according to claim 8, characterized in that: the first adjusting rod (41) and the second adjusting rod (42) both comprise a screw rod and a locking nut.