CN218518085U

CN218518085U - Snap ring installer

Info

Publication number: CN218518085U
Application number: CN202222433507.9U
Authority: CN
Inventors: 刘积满; 杨宏斌
Original assignee: Zhuhai Yangzi Machinery Technology Co ltd
Current assignee: Zhuhai Yangzi Machinery Technology Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-02-24
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a snap ring erector, including the erector main part, be equipped with opening down's pay-off chamber in the erector main part, opening storage chamber up, storage chamber bottom and pay-off chamber intercommunication so that the snap ring can follow the storage chamber and get into the pay-off chamber, still be equipped with the feeding mechanism who is arranged in sending the snap ring in the storage chamber into the pay-off chamber in the erector main part, be connected with the extension piece that can supply the snap ring cover in the pay-off chamber above that is arranged in the pay-off chamber opening part through elastic clamping mechanism in the erector main part, still be equipped with the swager who is arranged in the snap ring pushing down in the storage chamber in the erector main part, the extension piece lower extreme of saying is equipped with the expansion section that is used for strutting the snap ring, be fixed with on the swager can move down and drive elastic clamping mechanism along with the swager and loosen the extension piece so that the snap ring can pass the actuating lever of extension piece, the snap ring can be propped open so that the snap ring card income external part in when passing the extension piece by the swager pushing down.

Description

Snap ring installer

Technical Field

The utility model relates to a snap ring erector.

Background

With the vigorous development of the new energy automobile industry in China, the requirement of automobile manufacturers on the production efficiency of new energy automobiles is increasingly improved, the process of installing the clamp ring for the drive motor main shaft in the new energy automobile manufacturing process is one of the links with low efficiency, workers are generally required to manually install the clamp ring on the drive motor main shaft at present, when the workers install the clamp ring, the clamp ring needs to be firstly pulled off by hands or a pair of pliers is used for propping the clamp ring to be sleeved in the main shaft, then the clamp ring is installed in place through beating by a tool, the force for propping the clamp ring is difficult to guarantee in the process, once the force is too large, the clamp ring is excessively opened, the structure of the clamp ring is easily damaged, in addition, the workers need to hold the clamp ring by hands in the beating the process of beating the clamp ring in place, the process of beating the workers is very easy to be damaged, the combination of the two points is time-consuming and labor-consuming in the process of installing the clamp ring at present, the installation quality is difficult to guarantee, and even certain safety risks exist.

Therefore, how to overcome the above-mentioned drawbacks has become an important issue to be solved by those skilled in the art.

In order to solve the above problems, the applicant developed two types of snap ring mounters and filed the same day for patent, one of which is the present application.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes above-mentioned technique is not enough, provides a snap ring erector.

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

the utility model provides a snap ring erector, includes erector main part 1, be equipped with on erector main part 1 opening down can supply snap ring 2 to reciprocate wherein so that with snap ring 2 wherein push down the pay-off chamber 11, the opening of external part can supply a plurality of snap rings 2 to stack up storage chamber 12 spare wherein up, storage chamber 12 bottom and pay-off chamber 11 intercommunication so that snap ring 2 can get into pay-off chamber 11 from storage chamber 12, still be equipped with on erector main part 1 and be used for with that the pay-off mechanism 3 of pay-off chamber 11 is sent into to one of storage chamber 12 below, be connected with through elastic clamping mechanism 4 on erector main part 1 and be located the expansion piece 5 of snap ring 2 cover on it in the pay-off chamber 11 that can supply of pay-off chamber 11 opening part, still be equipped with on erector main part 1 and can reciprocate be used for with snap ring 2 in the storage chamber 12 is the swager mechanism 6 of pushing down, expansion piece 5 lower extreme be equipped with be used for propping snap ring 2 open so that snap ring 2 card goes into the swager 51 of external part when pressing down and can pass expansion piece 5 along with expansion piece 5, move down and be convenient for the expansion mechanism 5 when pressing the snap ring 2 card is pressed and be convenient for expansion piece 5 is pressed and the expansion mechanism 5 is gone up and is pressed and is fixed with the actuating lever 5.

Preferably, the feeding mechanism 3 includes a plurality of guiding columns 31 fixed on the mounter body 1, a movable seat 32 sleeved on the guiding columns 31 and capable of moving along the guiding columns 31 to approach/keep away from the mounter body 1, a push piece 33 capable of extending into/exiting from the storage cavity 12 along with the movable seat 32 approaching/keeping away from the mounter body 1 is fixed on the movable seat 32, the push piece 33 can feed a lowermost snap ring 2 of the storage cavity 12 into the feeding cavity 11 when extending into the storage cavity 12, and the rest of the snap rings 2 in the storage cavity 12 can fall under the action of gravity when the push piece 33 feeds the snap ring 2 into the feeding cavity 11 and then exits from the storage cavity 12.

Preferably, the section of guide post 31 between the movable seat 32 and the mounter body 1 is sleeved with a first return spring 34 for returning the movable seat 32 to a direction away from the mounter body 1, the movable seat 32 is further provided with a first pressing portion 321 which is convenient to press and drives the movable seat 32 to approach the mounter body 1, and the end of the guide post 31 away from the mounter body 1 is provided with a stop block 311 for preventing the movable seat 32 from separating from the guide post 31.

Preferably, elastic clamping mechanism 4 includes elastic clamping part 41 and guide 42 fixed respectively on installer main part 1, be equipped with two on the elastic clamping part 41 and be used for following and be equipped with between clamping jaw 411, the two clamping jaws 411 that expansion piece 5 both sides will expand and be used for supplying the actuating lever 7 inserts and enlarges the expansion hole 412 of distance so that unclamp expansion piece 5 between two clamping jaws 411, expansion piece 5 upper end still is equipped with and is convenient for support clamping jaw 411 prevents the bellying 52 of expansion piece 5 cunning down, guide 42 is located elastic clamping part 41 top, be equipped with on the guide 42 with expansion hole 412 coaxial setting is so that guide to actuating lever 7 guarantees that actuating lever 7 can accurately insert the guiding hole 421 of expansion hole 412.

Preferably, swager constructs 6 and is located can follow the swager piece 61 that the pay-off chamber 11 reciprocated in the pay-off chamber 11, swager piece 61 upper end fixedly connected with upwards stretches out erector body 1's extension rod 62, extension rod 62 is kept away from that end of erector body 1 and is equipped with and is convenient for press and drive the second that swager piece 61 moved down presses the portion 63, the second presses that portion 63 and erector body 1 between that section extension rod 62 goes up the cover and is equipped with the second reset spring 64 that is used for driving swager piece 61 to move up the reset, swager piece 61 below still is equipped with the opening and supplies down when swager piece 61 pushes down expansion piece 5 gets into the cavity 611 of keeping away wherein, still through connecting rod 65 on the extension rod 62 with actuating lever 7 fixed connection so that actuating lever 7 can move down along with swager piece 61 and drive elastic clamping mechanism 4 and loosen expansion piece 5.

Compared with the prior art, the beneficial effects of the utility model are that:

before the snap ring installer is used, a plurality of snap rings can be placed into the material storage cavity for standby, then when the snap rings are installed, the lowest snap ring of the material storage cavity is fed into the material feeding cavity through the feeding mechanism, the snap ring entering the material feeding cavity can fall down and be sleeved on the expansion piece, however, the expansion piece is connected to the installer body through the elastic clamping mechanism, the snap ring cannot directly penetrate through the expansion piece to continuously fall, at the moment, the expansion piece and an external part are aligned, then the material pressing mechanism is pressed downwards, the material pressing mechanism can drive the driving rod to move downwards to drive the elastic clamping mechanism to loosen the expansion piece, the snap ring sleeved on the expansion piece can be pressed downwards by the material pressing mechanism to enable the snap ring to penetrate through the expansion section of the expansion piece, the snap ring can be propped when penetrating through the expansion section, the snap ring can be kept in a propped state to leave the expansion piece to enter the external part, and finally the snap ring naturally contracts and is clamped in place. Therefore, the snap ring installer can install the snap ring by aligning the snap ring installer with the external part, then respectively drive the feeding mechanism and the pressing mechanism to move so as to install the snap ring on the external part, a worker does not need to manually break the snap ring and knock the snap ring in place, and the snap ring installer can simultaneously store a plurality of snap rings, so that the snap ring installer can continuously operate, the snap ring installer can be used for installing the snap ring, the installation efficiency can be greatly improved, and meanwhile, the safety hazards in the manual installation process can be reduced so as to ensure the safety of the worker.

Drawings

FIG. 1 is a schematic diagram of a snap ring mounting apparatus according to the present disclosure.

FIG. 2 is a schematic cross-sectional view of a snap ring mounting apparatus according to the present disclosure.

Fig. 3 is a schematic view of the elastic clamping mechanism of the present invention.

Detailed Description

The features of the present invention and other related features are described in further detail below by way of examples to facilitate understanding by those skilled in the art:

as shown in fig. 1 to 3, a snap ring installer comprises an installer main body 1, wherein the installer main body 1 is provided with a feeding cavity 11, an opening of which faces downward and can be used for allowing a snap ring 2 to move up and down so as to press the snap ring 2 into an external part, and a storage cavity 12, an opening of which faces upward and can be used for stacking a plurality of snap rings 2 for standby use, the bottom of the storage cavity 12 is communicated with the feeding cavity 11 so that the snap ring 2 can enter the feeding cavity 11 from the storage cavity 12, the installer main body 1 is further provided with a feeding mechanism 3 for feeding the lowermost snap ring 2 of the storage cavity 12 into the feeding cavity 11, the installer main body 1 is connected with an expansion piece 5, located at the opening of the feeding cavity 11, through an elastic clamping mechanism 4, for covering the snap ring 2 in the feeding cavity 11, the expansion piece 5, the installer main body 1 is further provided with an expansion mechanism 6, capable of moving up and down and for pressing the snap ring 2 in the storage cavity 12, the expansion mechanism 6 is provided with a lower end provided with a driving rod 7 for driving the expansion mechanism 6 for pressing the snap ring 2 to move down so as to pass through the expansion mechanism 5, and the expansion mechanism 5, so as to be convenient for pressing the snap ring 2 to be pressed down when the snap ring 2 to be pressed down and the expansion mechanism 5, and the expansion mechanism 5 is pressed into the expansion mechanism 5.

As described above, before the snap ring mounter is used, a plurality of snap rings 2 can be placed in the material storage cavity 12 for standby, then when the snap rings 2 are mounted, the lowest snap ring 2 of the material storage cavity 12 is fed into the material feeding cavity 11 through the material feeding mechanism 3, the snap ring 2 entering the material feeding cavity 11 can fall down and be sleeved on the expansion piece 5, but because the expansion piece 5 is connected to the mounter body 1 through the elastic clamping mechanism 4, the snap ring 2 cannot directly penetrate through the expansion piece 5 and continuously fall off, at the moment, only the expansion piece 5 needs to be aligned with an external part, then the material pressing mechanism 6 is pressed down, the material pressing mechanism 6 drives the driving rod 7 to move down to drive the elastic clamping mechanism 4 to loosen the expansion piece 5, so that the snap ring 2 sleeved on the expansion piece 5 can be continuously pressed down to enable the snap ring 2 to penetrate through the expansion section 51 of the expansion piece 5, the snap ring 2 can be expanded when penetrating through the expansion section 51, and the snap ring 2 can be kept in an expanded state to leave the expansion piece 5 and enter the external part, and finally, and then naturally contracted and clamped. Like this through present case snap ring erector installation snap ring only need aim at snap ring erector and external part, then drive feeding mechanism 3 respectively and swager 6 action alright with on installing snap ring 2 external part, and do not need the workman to break off snap ring 2 manually and beat snap ring 2 and target in place, a plurality of snap rings 2 can be stored simultaneously to the present case snap ring erector moreover, make the snap ring erector can the continuity of operation, use present case snap ring erector installation snap ring 2 alright improve the installation effectiveness greatly like this, also can reduce the potential safety hazard in the manual installation simultaneously and guarantee workman's safety.

As shown in fig. 1 to fig. 2, preferably, the feeding mechanism 3 includes a plurality of guiding pillars 31 fixed on the mounter body 1, and a movable seat 32 sleeved on the guiding pillars 31 and capable of moving along the guiding pillars 31 to approach/leave the mounter body 1, a push piece 33 capable of extending into/exiting the storage cavity 12 along with the approach/distance of the movable seat 32 to the mounter body 1 is fixed on the movable seat 32, the push piece 33 can feed one lowest snap ring 2 in the storage cavity 12 into the feeding cavity 11 when extending into the storage cavity 12, and the rest of the snap rings 2 in the storage cavity 12 fall under the action of gravity when the push piece 33 feeds the snap ring 2 into the feeding cavity 11 and then exits the storage cavity 12.

As described above, the movable seat 32 of the feeding mechanism 3 of the present application can approach/leave the mounter body 1 along the guide posts 31, and the pushing piece 33 is fixed on the movable seat 32, so that when the movable seat 32 approaches the mounter body 1, the pushing piece 33 can push the snap ring 2 in the storage cavity 12 to the feeding cavity 11 for standby use, and when the movable seat 32 leaves the mounter body 1, the remaining snap ring 2 in the storage cavity 12 can fall down to facilitate next feeding, so that feeding by the feeding mechanism 3 can ensure continuous operation of the snap ring mounter without replenishing the snap ring 2 again when mounting one snap ring 2, and the mounting efficiency can be greatly improved.

As shown in fig. 1 to fig. 2, preferably, a first return spring 34 for returning the movable seat 32 in a direction away from the mounter body 1 is sleeved in the section of the guide post 31 between the movable seat 32 and the mounter body 1, the movable seat 32 is further provided with a first pressing portion 321 which is convenient to press and drives the movable seat 32 to approach the mounter body 1, and the end of the guide post 31 away from the mounter body 1 is provided with a stop block 311 for preventing the movable seat 32 from separating from the guide post 31, so that the movable seat 32 can be returned by the first return spring 34 after the snap ring 2 is fed, and the rest of the snap rings 2 can fall conveniently, and the stop block 311 on the guide post 31 can prevent the movable seat 32 from separating from the guide post 31 when the movable seat 32 is returned.

As shown in fig. 1 to 3, preferably, the elastic clamping mechanism 4 includes an elastic clamping member 41 and a guide member 42 respectively fixed on the mounter body 1, the elastic clamping member 41 is provided with two clamping jaws 411 for clamping the expansion member 5 from two sides of the expansion member 5, an expansion hole 412 for inserting the driving rod 7 and expanding the distance between the two clamping jaws 411 so as to loosen the expansion member 5 is provided between the two clamping jaws 411, the upper end of the expansion member 5 is further provided with a protrusion 52 for abutting against the clamping jaws 411 to prevent the expansion member 5 from sliding downwards, the guide member 42 is located above the elastic clamping member 41, and the guide member 42 is provided with a guide hole 421 coaxially arranged with the expansion hole 412 so as to guide the driving rod 7 and ensure that the driving rod 7 can be accurately inserted into the expansion hole 412.

As described above, the elastic clamping mechanism 4 clamps the expansion piece 5 through the two clamping jaws 411, the protrusion 52 is also arranged on the expansion piece 5 so that the two clamping jaws 411 can hold the expansion piece 5, the expansion hole 412 is also arranged between the two clamping jaws 411, when the pressing mechanism 6 and the driving rod 7 move downwards simultaneously, the driving rod 7 can be inserted into the expansion hole 412 to expand the gap between the two clamping jaws 411, the gap between the two clamping jaws 411 is enlarged, then the expansion piece 5 is loosened to enable the clamping ring 2 to pass through the expansion piece 5, when the pressing mechanism 6 and the driving rod 7 move upwards after the clamping ring 2 is installed, the driving rod 7 can be separated from the expansion hole 412, so that the two clamping jaws 411 can approach each other to clamp the expansion piece 5 again to fix the expansion piece, and thus, the expansion piece 5 can be fixed through the elastic clamping mechanism 4, the expansion piece 5 can be ensured to pass through the expansion piece 5 without hindrance when the clamping ring 2 is installed, and the expansion piece 5 can be fixed on the installation device without falling off.

As shown in fig. 1 to 2, preferably, the swaging mechanism 6 is located can follow the swaging piece 61 that the pay-off chamber 11 reciprocated in the pay-off chamber 11, the upper end fixedly connected with of the swaging piece 61 upwards stretches out the extension rod 62 of installer main body 1, the end that the installer main body 1 was kept away from to the extension rod 62 is equipped with and is convenient for press and drive the second that the swaging piece 61 moved down presses the portion 63, the second presses the portion extension rod 62 between portion 63 and the installer main body 1 on the cover be equipped with and is used for driving the second reset spring 64 that the swaging piece 61 moved up and reset, the swaging piece 61 below still is equipped with the opening and supplies when the swaging piece 61 pushes down the clearance chamber 611 that the expansion piece 5 got into wherein, still through connecting rod 65 on the extension rod 62 with drive lever 7 fixed connection so that the drive lever 7 can move down along with the swaging piece 61 and drive the elasticity clamping mechanism 4 and loosen the expansion piece 5.

As described above, the present disclosure is directed to a snap ring installer, and all technical solutions that are the same as or similar to the present disclosure should be considered as falling within the scope of the present disclosure.

Claims

1. The snap ring installer is characterized by comprising an installer main body (1), wherein the installer main body (1) is provided with a storage cavity (12) with an opening downwards, the storage cavity (12) can be used for accommodating a snap ring (2) to move up and down so as to press the snap ring (2) into an external part downwards, the opening upwards can be used for stacking a plurality of snap rings (2) for standby, the bottom of the storage cavity (12) is communicated with the storage cavity (11) so that the snap ring (2) can enter the storage cavity (12) into the feeding cavity (11), the installer main body (1) is further provided with an expansion piece (5) which is used for feeding the lowermost snap ring (2) in the storage cavity (12) into the feeding cavity (11), the installer main body (1) is connected with an elastic clamping mechanism (4) to form an opening part, the snap ring (2) in the feeding cavity (11) can be sleeved on the storage cavity (12), the installer main body (1) is further provided with an expansion piece (5) which can move up and down so as to press the snap ring (2) downwards pressed in the feeding cavity (12), and the expansion piece (6) is provided with a pressing mechanism (51) for pressing the snap ring (6) to press the external part (2) downwards, be fixed with on swager mechanism (6) and move down and drive elasticity clamping mechanism (4) and loosen expansion piece (5) so that snap ring (2) can pass actuating lever (7) of expansion piece (5) along with swager mechanism (6), snap ring (2) are pushed down by swager mechanism (6) and can be propped open so that snap ring (2) card goes into in the outside part by expansion piece (5) when passing expansion piece (5).

2. The snap ring mounter according to claim 1, wherein said feeding mechanism (3) comprises a plurality of guide posts (31) fixed to said mounter body (1), and a movable base (32) sleeved on said guide posts (31) and capable of moving along the guide posts (31) to approach/leave the mounter body (1), said movable base (32) is fixed with a push piece (33) capable of approaching/leaving the mounter body (1) along with the movable base (32) and extending into/out of the storage cavity (12), said push piece (33) is capable of feeding the lowest snap ring (2) of the storage cavity (12) into said feeding cavity (11) when extending into the storage cavity (12), and said push piece (33) feeds the snap ring (2) into the feeding cavity (11) and allows the remaining snap rings (2) in the storage cavity (12) to fall under the action of gravity when the push piece (33) retreats from the storage cavity (12).

3. A snap ring mounter according to claim 2, wherein a first return spring (34) for returning the movable base (32) to a direction away from the mounter body (1) is sleeved in the guide post (31) between the movable base (32) and the mounter body (1), the movable base (32) is further provided with a first pressing portion (321) for facilitating pressing to drive the movable base (32) to approach the mounter body (1), and the end of the guide post (31) away from the mounter body (1) is provided with a stop block (311) for preventing the movable base (32) from separating from the guide post (31).

4. The snap ring installer as claimed in claim 1, wherein the elastic clamping mechanism (4) comprises an elastic clamping member (41) and a guiding member (42) fixed to the installer body (1), the elastic clamping member (41) is provided with two clamping jaws (411) for clamping the expansion member (5) from two sides of the expansion member (5), an expansion hole (412) is provided between the two clamping jaws (411) for allowing the driving rod (7) to be inserted and expanding the distance between the two clamping jaws (411) so as to loosen the expansion member (5), the upper end of the expansion member (5) is further provided with a protrusion (52) for abutting against the clamping jaws (411) to prevent the expansion member (5) from sliding downwards, the guiding member (42) is located above the elastic clamping member (41), and the guiding member (42) is provided with a guiding hole (421) coaxial with the expansion hole (412) so as to guide the driving rod (7) to ensure that the driving rod (7) can be accurately inserted into the expansion hole (412).

5. The snap ring installer as claimed in claim 1, wherein the swaging mechanism (6) is located in the feeding cavity (11) and can move up and down along the feeding cavity (11), an extension rod (62) extending out of the installer body (1) is fixedly connected to the upper end of the swaging mechanism (6), a second pressing portion (63) facilitating pressing and driving the swaging member (61) to move down is arranged at the end of the extension rod (62) far away from the installer body (1), a second return spring (64) for driving the swaging member (61) to move up and return is sleeved on the extension rod (62) between the second pressing portion (63) and the installer body (1), a clearance cavity (611) allowing the expansion member (5) to enter therein is further arranged below the swaging member (61) and provided with an opening facing down and capable of pressing the swaging member (61) when the swaging member (61) is pressed down, and the extension rod (62) is further fixedly connected to the swaging mechanism (7) through a connecting rod (65) so as to move down along with the driving rod (7) to clamp the expansion member (5) and release the expansion mechanism (4).