CN215885294U

CN215885294U - Bar feeding device for bearing ring production line

Info

Publication number: CN215885294U
Application number: CN202120331496.6U
Authority: CN
Inventors: 郭鹏; 陆胡勇; 张庆波
Original assignee: Huzhou Hatebeier Precision Forging Co ltd; Zhejiang 8+1 Precision Machinery Co Ltd
Current assignee: Huzhou Hatebeier Precision Forging Co ltd; Zhejiang 8+1 Precision Machinery Co Ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2022-02-22
Anticipated expiration: 2031-02-05

Abstract

The utility model belongs to the field of bearing ring production lines, and particularly relates to an automatic blanking device for bearing bar stock cutting equipment. The utility model provides an automatic unloader for bearing bar cutting equipment, includes first unloading mechanism and the second unloading mechanism of perpendicular connection on the horizontal plane projection, first unloading mechanism includes first frame and locates first conveying slide on the first frame, second unloading mechanism include with the level that the discharge end of first conveying slide is connected connect material portion and with the lifting unloading portion that the material portion is connected is connect to the level, the level connect material portion with lifting unloading portion constitutes the second transfer chain, the second transfer chain is located in the second frame, the second transfer chain includes the transfer wheel of being connected with the motor, and connects two rotate changeing transfer belt, the interval is equipped with the piece that stops that is used for preventing the gliding of bar on the second transfer chain, stop including the protrusion with the arc supporting part that the transfer belt set up.

Description

Bar feeding device for bearing ring production line

Technical Field

The utility model belongs to the field of bearing ring production lines, and particularly relates to a bar material feeding device for a bearing ring production line.

Background

At present, in the bearing ring forging and processing process, the processing of one process to next process after one preceding process is accomplished, generally transport through the manual work, lead to having increased semi-manufactured goods's turnover and storage, just so led to the fact production efficiency's limitation to the workman still has a certain amount of intensity of labour, still can appear manual operation's error and leak the phenomenon of process, greatly reduced product precision and uniformity, consume manpower and materials.

Some mechanical production lines exist in the prior art, but the bars are damaged after efficient conveying and feeding are realized, so that the processing difficulty of subsequent procedures is increased or the quality of final products is reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a feeding device which is used for efficiently transporting bars and can not damage the bars in the transporting process.

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

the utility model provides a bar loading attachment for bearing ring production line, includes whereabouts mechanism and impels conveying mechanism, impel conveying mechanism including impel section and transport section, impel section one end and connect hydraulic cylinder impel the section and be close to and be equipped with the fluting in the other end department, the fluting can with put into structural connection, put into the structure coupling in whereabouts mechanism's discharge end, put into the structure include with the axis of rotation that the discharge end is connected, and the interval is located epaxial curved arm of putting into of rotation, put into curved arm end be equipped with the radius with impel the spacing transfer portion that the section radius is unanimous, spacing transfer portion can with the fluting is connected, be equipped with a plurality of delivery roller who is connected with the motor in the transport section.

Preferably, the falling mechanism comprises a rack, a falling rail is arranged on the rack and comprises a feeding end and a discharging end which are arranged from top to bottom, the feeding end is connected with the discharging end through a shaft, and the discharging end is connected with the two ends of the rotating shaft through reset springs.

Preferably, the falling track comprises a plurality of inclined rods obliquely arranged on the rack, the inclined rods are arranged at intervals, and one placing crank arm is arranged between every two adjacent inclined rods.

Preferably, the number of the inclined rods is one more than that of the input crank arms, and a falling prevention plate is arranged on the outer side of the inclined rods on the outer side of the falling rail.

Preferably, the feeding crank arm further comprises a curved convex part which is convex towards the contact with the bar stock and is connected with the limit transfer part.

Preferably, the number of the slots is the same as that of the placing crank arms.

Preferably, the pushing section comprises a pushing frame and a temporary placing groove arranged on the pushing frame, and an anti-overflow baffle is arranged on one side of the temporary placing groove, which is far away from the placing crank arm, in an upward protruding mode.

Preferably, the conveying roller is a grooved wheel, and the width of the groove of the conveying roller is greater than the diameter and the length of the temporary placement groove.

By implementing the technical scheme, the utility model has the following advantages:

the feeding structure is designed to complete stable transfer of the bars from the falling mechanism to the pushing and conveying mechanism, the bars are not damaged in the process, the feeding and transferring quality is guaranteed on a high-efficiency production line, and the quality of finished products is guaranteed for better performing subsequent processes.

Drawings

Fig. 1 is a top view of the present application.

Fig. 2 is a cross-sectional view of the insertion structure of the present application in an initial position.

FIG. 3 is a cross-sectional view of the input structure of the present application in a deployed position.

Detailed Description

The utility model is further illustrated below with reference to specific examples and experimental data. It is to be understood that the embodiments of the present invention are merely for illustrating the present invention and not for limiting the present invention, and that various substitutions and alterations made according to the common knowledge and conventional means in the art without departing from the technical idea of the present invention are included in the scope of the present invention.

Examples

As shown in fig. 1-3, a bar stock feeding device for a bearing ring production line comprises a dropping mechanism 1 and an advancing and conveying mechanism 2, the propelling and conveying mechanism 2 comprises a propelling section 21 and a conveying section 22, one end of the propelling section 21 is connected with the hydraulic oil cylinder 3, a slot 2111 is provided at the other end of the propulsion section 21, said slot 2111 being able to be connected to the insertion structure 4, the input structure 4 is coupled to the discharge end 13 of the dropping mechanism 1, the input structure 4 comprises a rotating shaft 41 connected with the discharge end 13, and a placing crank arm 42 arranged on the rotating shaft 41 at intervals, wherein the tail end of the placing crank arm 42 is provided with a limit transfer part 421 with the radius consistent with that of the propelling section 21, the limiting transfer part 421 can be connected with the slot 2111, and the conveying section 22 is provided with a plurality of conveying rollers 221 connected with the motor 7. When a bar stock enters the dropping mechanism 1, the bar stock drops through the dropping track 11 and enters the placing crank arm 42, the bar stock is firstly contacted with the curved convex part 422, the curved convex part 422 protrudes to the contact part of the bar stock to give a buffer when the bar stock drops, the bar stock drops to the curved convex part 422 to generate an upward backward force to achieve a buffer effect, the bar stock is protected, then the curved convex part 422 drops to the limiting transfer part 421 under the action of gravity, the limiting transfer part 421 moves downwards and anticlockwise around the rotating shaft 41, and when the limiting transfer part 421 completely fills the notch 2111 of the propelling section 21, the bar stock is transferred from the dropping mechanism 1 to the propelling section 21. The bar stock is transferred to the conveying section 22 at the propelling section 21 under the thrust of the hydraulic oil cylinder 3, and the bar stock is driven by the conveying roller 221 to move forwards at the conveying section 22 and finally complete the feeding of the next stage.

The falling mechanism 1 comprises a rack, a falling rail 11 is arranged on the rack, the falling rail 11 comprises a feeding end and a discharging end 13 which are arranged from top to bottom, the putting-in structure 4 is in shaft connection with the discharging end 13, and the discharging end 13 and the joint of the two ends of the rotating shaft 41 are both provided with reset springs 5. The reset spring 5 resets the putting-in structure 4 after the putting-in structure 4 finishes the putting-in work so as to facilitate the next work.

The falling track 11 comprises a plurality of inclined rods obliquely arranged on the rack, the inclined rods are arranged at intervals, and one placing crank arm 42 is arranged between every two adjacent inclined rods.

The number of the inclined rods is one more than that of the placing crank arms 42, and the outer side of the inclined rods outside the falling track 11 is provided with a falling-prevention guard plate. The bar stock is prevented from sliding out of the diagonal rods when falling.

The feeding crank arm 42 further comprises a curved convex part 422 which is convex towards the contact with the bar stock, and the curved convex part 422 is connected with the limit transfer part 421.

The number of the slots 2111 is the same as the number of the input crank arms 42.

The pushing section 21 comprises a pushing frame and a temporary placing groove 211 arranged on the pushing frame, wherein an anti-overflow baffle 212 is arranged on the temporary placing groove 211 in a protruding mode on one side far away from the placing crank arm 42.

The conveying roller 221 is a grooved wheel, and the width of the groove of the conveying roller 221 is greater than the diameter and the length of the temporary placing groove 212. Ensuring effective forward transport.

Claims

1. A bar feeding device for a bearing ring production line is characterized by comprising a dropping mechanism (1) and a pushing conveying mechanism (2), wherein the pushing conveying mechanism (2) comprises a pushing section (21) and a conveying section (22), one end of the pushing section (21) is connected with a hydraulic oil cylinder (3), a notch (2111) is arranged at the position, close to the other end, of the pushing section (21), the notch (2111) can be connected with an putting-in structure (4), the putting-in structure (4) is connected to a discharge end (13) of the dropping mechanism (1) in a shaft mode, the putting-in structure (4) comprises a rotating shaft (41) connected with the discharge end (13) and a putting-in crank arm (42) arranged on the rotating shaft (41) at intervals, the tail end of the putting-in crank arm (42) is provided with a limiting transfer portion (421) with the radius consistent with that of the pushing section (21), the limiting transfer part (421) can be connected with the slot (2111), and a plurality of conveying rollers (221) connected with a motor (7) are arranged on the conveying section (22).

2. The bar feeding device for the bearing ring production line according to claim 1, wherein the dropping mechanism (1) comprises a frame, a dropping track (11) is arranged on the frame, the dropping track (11) comprises a feeding end and a discharging end (13) which are arranged up and down, the placing structure (4) is connected to the discharging end (13) in a shaft mode, and a reset spring (5) is arranged at the connection position of the discharging end (13) and the two ends of the rotating shaft (41).

3. A bar feeding device for a bearing ring production line according to claim 2, characterized in that said falling track (11) comprises a plurality of inclined rods obliquely arranged on said frame, said inclined rods are arranged at intervals, and a said input crank arm (42) is arranged between two adjacent inclined rods.

4. A bar stock feeding device for a bearing ring production line according to claim 3, wherein the number of the inclined rods is one more than that of the putting-in crank arms (42), and an anti-falling guard plate is provided outside the inclined rods outside the falling rail (11).

5. A bar stock feeding device for a bearing ring production line according to claim 1, wherein the input crank arm (42) further comprises a curved protrusion (422) protruding toward the contact with the tube, and the curved protrusion (422) is connected with the limit transfer part (421).

6. A bar stock feeding device for a bearing ring production line according to claim 1, characterized in that the number of slots (2111) corresponds to the number of entrance cranks (42).

7. A bar stock feeding device for a bearing ring production line according to claim 1, wherein the pushing section (21) comprises a pushing frame and a temporary placing groove (211) arranged on the pushing frame, and the temporary placing groove (211) is provided with an anti-overflow baffle (212) in a protruding mode on one side far away from the placing crank arm (42).

8. A bar stock feeding device for a bearing ring production line according to claim 7, characterized in that the conveying roller (221) is a grooved wheel, and the width of the groove of the conveying roller (221) is larger than the diameter length of the temporary placing groove (211).