CN217667590U

CN217667590U - Snap ring feeding mechanism of snap ring pressing machine

Info

Publication number: CN217667590U
Application number: CN202221366792.0U
Authority: CN
Inventors: 姚本林
Original assignee: Jiangmen Haisen Machinery Parts Co ltd
Current assignee: Jiangmen Haisen Machinery Parts Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-10-28
Anticipated expiration: 2032-06-02

Abstract

The utility model provides a snap ring feeding mechanism of ring pressing machine, including a support base, a connecting plate, and a lantern ring stick installed on the connecting plate, a locating piece and a pushing cylinder, the locating piece is provided with a guide groove, the guide groove is internally and movably connected with a push block, one end of the bottom of the guide groove is provided with a leading-in hole, the leading-in hole is positioned below a stamping rod of the stamping mechanism, the pushing cylinder is arranged on one side of the locating piece, a movable rod of the pushing cylinder is connected with the push block, the lantern ring stick is vertically arranged and positioned above the guide groove and mutually matched with the push block, and the height difference between the bottom of the lantern ring stick and the bottom of the guide groove is slightly larger than the thickness of a single snap ring; compared with the prior art, the utility model provides a snap ring feeding mechanism can shorten snap ring pan feeding time, is favorable to reducing snap ring feeding mechanism's volume to improve machining efficiency.

Description

Snap ring feeding mechanism of snap ring pressing machine

Technical Field

The utility model relates to a press the snap ring machine to make technical field, especially a snap ring feeding mechanism who presses snap ring machine.

Background

The existing snap ring press-mounting machine generally comprises a workpiece transmission mechanism, a stamping mechanism and a snap ring feeding mechanism, wherein the snap ring feeding mechanism generally comprises a positioning block with a guide groove and a guide hole, a pushing cylinder and a snap ring feeder, the snap ring feeder is generally a snap ring vibration separator, the output end of the snap ring vibration separator is butted with the guide groove on the positioning block, the snap ring vibration separator outputs the snap ring to the guide groove, the pushing cylinder drives a pushing block in the guide groove to advance along the direction of the guide groove, the snap ring is pushed into the guide hole at one end of the bottom of the guide groove, and then a stamping head of the stamping mechanism presses and mounts the snap ring in the guide hole downwards into a corresponding workpiece on the workpiece transmission mechanism; however, the volume of the prior clamp spring vibration separator is usually larger, the output pipeline is longer, the clamp rings stacked together are separated in a vibration mode and then output in a screening leakage mode, the feeding time of the clamp rings is longer, and the processing efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a small, shorten snap ring pan feeding time, improve machining efficiency's snap ring feeding mechanism who presses snap ring machine to the not enough of above-mentioned prior art.

The utility model discloses a realize above-mentioned purpose like this:

the utility model relates to a snap ring feeding mechanism of a snap ring pressing machine, which comprises a supporting seat, a connecting plate, a collar rod, a positioning block and a pushing cylinder, wherein the collar rod, the positioning block and the pushing cylinder are arranged on the connecting plate; the pushing cylinder is arranged on one side of the positioning block, and a movable rod of the pushing cylinder is connected with the pushing block; the lantern ring stick erects the setting and is located the top of guide way, and with the ejector pad is mutually supported, just lantern ring stick bottom with the difference in height between the guide way bottom is slightly greater than the thickness of single snap ring.

Furthermore, the leading-in hole is a horn-shaped counter bore with the diameter gradually reduced from top to bottom.

Further, still include lift cylinder, lift cylinder installs on the supporting seat, lift cylinder's movable rod with the connecting plate is connected.

Further, punching press mechanism includes stamping rod, punching press cylinder, connection slide, uide bushing and cover block, punching press cylinder installs on the supporting seat, and be located lift cylinder one side, punching press cylinder's movable rod passes through connect the slide and connect stamping rod, the fixed suit of uide bushing is in on the stamping rod, the cover block with uide bushing activity ground suit is connected, and with connecting plate fixed connection.

Furthermore, a clamping groove is formed in the collar rod, a clamping block is installed on the connecting plate, and a flange which is in clamping connection with the clamping groove is formed in the clamping block in a protruding mode.

Furthermore, the other end of the positioning block is also provided with a limit stop, and the limit stop is matched with a movable rod of the pushing cylinder; one end of the push block is provided with an arc tooth socket assembled with the outer contour of the snap ring.

The utility model has the advantages that:

the utility model provides a press snap ring feeding mechanism of snap ring machine, through the locating piece the guide way top sets up the lantern ring stick utilizes the lantern ring stick with batch snap ring with the form suit that piles up layer upon layer, work as the propelling movement cylinder drives the ejector pad moves behind the other end of guide way, the bottom of lantern ring stick with produce the clearance between the guide way bottom, because the lantern ring stick erects the setting, at this moment, is located snap ring on the lantern ring stick falls freely under the action of gravity the snap ring in the guide way, has accomplished the snap ring pan feeding, simultaneously, because lantern ring stick bottom with the difference in height between the guide way bottom slightly is greater than the thickness of single snap ring of height, consequently, can avoid a plurality of snap rings to fall in the guide way, then, by the movable rod of propelling movement cylinder drives the ejector pad is toward the one end of guide way is removed, will push the snap ring from this and arrive in the leading-in hole, compare in current snap ring feeding mechanism, the utility model discloses a snap ring feeding mechanism is small, shortens the pan feeding time greatly to gyro wheel machining efficiency has been improved.

Drawings

The invention is further described below with reference to the following figures and examples:

fig. 1 is a schematic structural view of a snap ring feeding mechanism of a snap ring pressing machine according to an embodiment of the present invention;

fig. 2 is a schematic view of a connection relationship between the pushing block, the pushing cylinder and the positioning block according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a push block according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a ring bar according to an embodiment of the present invention.

In the figure, a supporting seat 1, a connecting plate 2, a collar rod 3, a clamping groove 31, a positioning block 4, a guide groove 41, a guide hole 42, a limit stop 43, a pushing cylinder 5, a pushing block 6, an arc tooth groove 61, a punching mechanism 7, a punching rod 71, a punching cylinder 72, a connecting sliding plate 73, a guide sleeve 74, a collar block 75, a lifting cylinder 8, a clamping block 9 and a flange 91.

Detailed Description

Fig. 1-4 show a snap ring feeding mechanism of a pressing snap ring machine in an embodiment of the present invention, guarantee supporting seat 1, connecting plate 2 and install lantern ring stick 3, locating piece 4 and propelling movement cylinder 5 on connecting plate 2, guiding groove 41 has been seted up to locating piece 4, swing joint has ejector pad 6 in the guiding groove 41, leading-in hole 42 has been seted up to the one end of guiding groove 41, leading-in hole 42 is located the punching press pole 71 below of punching press mechanism 7, propelling movement cylinder 5 the movable rod with ejector pad 6 connects, lantern ring stick 3 erects to set up and is located the top of guiding groove 41, and with ejector pad 6 mutually supports, just lantern ring stick 3 bottom with the difference in height between the guiding groove 41 bottom slightly is greater than the thickness of single snap ring.

The utility model provides a snap ring feeding mechanism of pressing snap ring machine, through be in locating piece 4 set up above guide way 41 the lantern ring stick 3, can utilize lantern ring stick 3 will be in batches snap ring with the form suit of piling up layer upon layer, because lantern ring stick 3 erects the setting, when propelling movement cylinder 5 drives ejector pad 6 moves behind the other end of guide way 41, just produce the clearance between the bottom of lantern ring stick 3 and the guide way 41 bottom, the snap ring that is located on the lantern ring stick 3 freely falls under the action of gravity in the guide way 41, has accomplished the snap ring pan feeding, simultaneously, because the difference in height between the lantern ring stick 3 bottom and the guide way 41 bottom is slightly greater than the thickness of single snap ring, consequently, can avoid a plurality of snap rings to fall simultaneously in the guide way 41, realize the separation of snap ring; then, the movable rod of the pushing cylinder 5 drives the pushing block 6 to move towards one end of the guide groove 41, so that the clamping ring is pushed into the guide hole 42, the stamping rod 71 of the stamping mechanism 7 is driven to stamp the clamping ring in the guide hole 42 into the roller wheel hub, and in the process that the pushing block 6 moves towards one end of the guide groove 41, the clamping ring on the collar rod 3 cannot be pushed due to the obstruction of the pushing block 6; compare in current snap ring feeding mechanism, the utility model discloses a snap ring feeding mechanism is small, and snap ring pan feeding time shortens greatly to gyro wheel machining efficiency has been improved.

Further, in this embodiment, the introduction hole 42 is actually a horn-shaped counter bore whose bore diameter gradually decreases from top to bottom, the stamping rod 71 of the stamping mechanism 7 can reciprocate in and out of the introduction hole 42 but cannot pass through the introduction hole 42, and by designing the introduction hole 42 as a structure of the horn-shaped counter bore, during the downward stamping process, the stamping rod 71 of the stamping mechanism 7 cannot pass through the introduction hole 42 to contact with the roller hub due to the structure of the introduction hole 42, so as to avoid the roller profile from being deformed due to the impact force; in addition, under the influence of the structure of the lead-in hole 42, the snap ring is elastically deformed and gradually reduced in the process of being pressed down until the snap ring is pressed out of the lead-in hole 42 by the stamping rod 71, and then the snap ring is restored to be deformed under the action of elasticity and gradually expands until the snap ring is contacted with the inner hole of the roller wheel hub, so that the press-fitting and fixing of the snap ring are completed.

Further, in this embodiment, as shown in fig. 1, the snap ring feeding mechanism further includes a lifting cylinder 8, the lifting cylinder 8 is installed on the supporting seat 1, and a movable rod of the lifting cylinder 8 is connected to the connecting plate 2 to drive the connecting plate 2 to move up and down, so that the positioning block 3 contacts with a roller on the workpiece transmission mechanism, and thus the bottom of the introduction hole 42 is correspondingly butted against a roller hub.

Further, in this embodiment, as shown in fig. 1, the stamping mechanism 7 includes the stamping rod 71, a stamping cylinder 72, a connecting sliding plate 73, a guiding sleeve 74, and a sleeve block 75, the stamping cylinder 72 is mounted on the supporting base 1 and located at one side of the lifting cylinder 8, a movable rod of the stamping cylinder 72 is connected to the stamping rod 71 through the connecting sliding plate 73, the guiding sleeve 74 is fixedly sleeved on the stamping rod 71, and the sleeve block 75 is movably sleeved with the guiding sleeve 74 and is fixedly connected to the connecting plate 2.

Further, in this embodiment, as shown in fig. 2 and 4, the collar rod 3 is provided with a slot 31, the connecting plate 2 is further provided with a latch 9, and the latch 9 protrudes outward to form a flange 91 which is mutually snapped and connected with the slot 31.

Further, in this embodiment, as shown in fig. 1 and 3, a limit stop 43 is further installed at the other end of the positioning block 4, and the limit stop 43 is matched with the movable rod of the pushing cylinder 5 to prevent the movable rod of the pushing cylinder 5 from moving excessively; one end of the push block 6 is provided with an arc-shaped tooth socket 61 which is assembled with the outer contour of the snap ring.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following description, in conjunction with the examples and the accompanying drawings, is intended to illustrate the present invention in further detail, and the exemplary embodiments and the description thereof are only used for resolving the present invention, and are not intended to limit the present invention.

It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The utility model provides a snap ring feeding mechanism who presses snap ring machine which characterized in that: the stamping device comprises a supporting seat (1), a connecting plate (2), a collar rod (3), a positioning block (4) and a pushing cylinder (5), wherein the collar rod, the positioning block (4) and the pushing cylinder (5) are mounted on the connecting plate (2), a guide groove (41) is formed in the positioning block (4), a pushing block (6) is movably connected in the guide groove (41), a leading-in hole (42) is formed in one end of the guide groove (41), and the leading-in hole (42) is located below a stamping rod (71) of a stamping mechanism (7); the pushing cylinder (5) is arranged on one side of the positioning block (4), and a movable rod of the pushing cylinder (5) is connected with the pushing block (6); the lantern ring stick (3) is vertically arranged and located above the guide groove (41) and is matched with the push block (6), and the height difference between the bottom end of the lantern ring stick (3) and the bottom of the guide groove (41) is slightly larger than the thickness of a single clamping ring.

2. The snap ring feeding mechanism of the snap ring pressing machine as claimed in claim 1, wherein: the leading-in hole (42) is a horn-shaped counter bore with the bore diameter gradually reduced from top to bottom.

3. The snap ring feeding mechanism of the snap ring pressing machine according to claim 1 or 2, characterized in that: still include lift cylinder (8), install lift cylinder (8) on supporting seat (1), the movable rod of lift cylinder (8) with connecting plate (2) are connected.

4. A snap ring feeding mechanism of a snap ring pressing machine according to claim 3, characterized in that: punching press mechanism (7) include punching press pole (71), punching press cylinder (72), connection slide (73), guide sleeve (74) and nest block (75), punching press cylinder (72) are installed on supporting seat (1), and be located lift cylinder (8) one side, the movable rod of punching press cylinder (72) passes through connect slide (73) and connect punching press pole (71), the fixed suit of guide sleeve (74) is in on punching press pole (71), nest block (75) with guide sleeve (74) activity ground suit is connected, and with connecting plate (2) fixed connection.

5. A snap ring feeding mechanism of a snap ring pressing machine according to claim 4, characterized in that: the clamping groove (31) is formed in the collar rod (3), the clamping block (9) is installed on the connecting plate (2), and the clamping block (9) protrudes outwards to form a flange (91) which is connected with the clamping groove (31) in a buckled mode.

6. A snap ring feeding mechanism of a snap ring pressing machine according to claim 5, characterized in that: the other end of the positioning block (4) is also provided with a limit stop (43), and the limit stop (43) is matched with a movable rod of the pushing cylinder (5); one end of the push block (6) is provided with an arc-shaped tooth socket (61) assembled with the outer contour of the snap ring.