CN209919268U

CN209919268U - Jump ring assembly quality

Info

Publication number: CN209919268U
Application number: CN201920150483.1U
Authority: CN
Inventors: 康怀旺
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2020-01-10
Anticipated expiration: 2029-01-29

Abstract

The utility model provides a clamp spring assembly device, which comprises a clamp spring feeding mechanism for providing a clamp spring, a clamp spring sucking mechanism for sucking the clamp spring from the clamp spring feeding mechanism, a valve shaft clamping mechanism for clamping a solenoid valve shaft and a pushing mechanism for receiving the clamp spring sucked by the clamp spring sucking mechanism and pushing and installing the clamp spring on the solenoid valve shaft; pushing mechanism is equipped with the storage tank that is used for supplying the jump ring suction means to put into the jump ring of absorbing including laying seat and push pedal in laying the seat, and one side of storage tank is equipped with the discharging channel who is used for the jump ring ejection of compact with the storage tank intercommunication. Compared with the prior art, this jump ring assembly quality utilizes the magnetism suction head to absorb jump ring to discharging channel in, and when the valve shaft anchor clamps pushed down solenoid valve shaft spring and appeared the jump ring groove, the push pedal was released the jump ring from discharging channel and is installed in the jump ring inslot, and is automatic with the jump ring assembly on the solenoid valve shaft like this, simple and convenient improves work efficiency.

Description

Jump ring assembly quality

Technical Field

The utility model relates to a machine tooling field, especially a jump ring assembly quality.

Background

The circlip is also called retainer ring or retainer ring, belongs to a kind of fastener, and is used for being installed in the shaft groove or hole groove of machine and equipment, and plays the role of preventing the axial movement of the parts on the shaft or hole. And a clamp spring also needs to be installed on the valve shaft of the electromagnetic valve. The conventional clamping spring is installed on the electromagnetic valve shaft manually, and when the spring on the electromagnetic valve shaft is manually pressed, the clamping spring is manually installed in a clamping spring groove on the electromagnetic valve shaft. However, this manual installation is inefficient and prone to missing installations.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a jump ring assembly quality automatically assembles the jump ring on the solenoid valve shaft, and is simple and convenient, improves work efficiency.

The utility model adopts the technical proposal that:

a clamp spring assembling device comprises a clamp spring feeding mechanism for providing a clamp spring, a clamp spring sucking mechanism for sucking the clamp spring from the clamp spring feeding mechanism, a valve shaft clamping mechanism for clamping a valve shaft of an electromagnetic valve and a pushing mechanism for receiving the clamp spring sucked by the clamp spring sucking mechanism and pushing and installing the clamp spring on the valve shaft of the electromagnetic valve; pushing mechanism is equipped with the storage tank that is used for supplying the jump ring that jump ring suction means will absorb to put into including laying seat and push pedal in laying the seat, and one side of storage tank is equipped with the discharging channel who is used for the jump ring ejection of compact with the storage tank intercommunication, and the opposite side of storage tank is equipped with and push pedal rear end connection is used for the jump ring in the storage tank to release the push pedal pushing mechanism who installs on the solenoid valve shaft from discharging channel.

Preferably, the front end of the push plate is provided with an arc-shaped groove which is used for enabling the clamp spring opening to face the valve shaft of the solenoid valve when the clamp spring is placed in the storage groove and is matched with the arc-shaped part of the clamp spring.

Preferably, a sliding seat is arranged above the push plate, an opening which is arranged above the discharging channel and used for the sliding seat to slide is arranged on the placing seat, and the width of the opening is smaller than that of the discharging channel; the rear end part of the sliding seat is connected with a connecting seat, and the connecting seat is connected with a push plate pushing mechanism.

Preferably, the pushing mechanism further comprises a bearing seat for bearing the placing seat, and the bearing seat is connected with a bearing seat pushing mechanism for pushing the bearing seat to slide so that the placing seat is close to the solenoid valve shaft.

Preferably, the jump ring feed mechanism includes fixing base, slider and the jump ring transfer orbit that is used for conveying the jump ring of preceding tip and jump ring feed dish butt joint, is equipped with the gliding slider groove of confession slider on the fixing base, is equipped with on the slider and corresponds the receiving tank that is used for receiving the jump ring of jump ring transfer orbit conveying with jump ring transfer orbit rear end, and the slider still is connected with and is used for driving the slider at the gliding slider actuating mechanism of slider inslot when receiving first jump ring in the receiving tank.

Preferably, the clamp spring suction mechanism comprises a magnetic suction head for sucking the clamp spring from the receiving groove, a suction head lifting drive assembly for driving the magnetic suction head to lift, a suction head translation drive assembly for driving the magnetic suction head to translate, and a suction head steering drive assembly for driving the magnetic suction head to rotate so that a clamp spring opening of the clamp spring on the magnetic suction head faces the electromagnetic valve shaft.

More preferably, the sucker translation assembly comprises an X-axis slide rail, an X-axis slide plate sliding along the X-axis slide rail and an X-axis driver for driving the X-axis slide plate to slide along the X-axis slide rail; the suction head lifting driving assembly comprises a Y-axis slide rail arranged on the X-axis slide plate, a Y-axis slide plate sliding along the Y-axis slide rail and a Y-axis driver used for driving the Y-axis slide plate to lift.

More preferably, the suction head steering driving assembly comprises a rotating shaft inserted into the magnetic suction head, at least one protrusion is arranged on the side wall of the rotating shaft, a limiting groove matched with the protrusion is arranged on the side wall of the magnetic suction head, and the rotating shaft is connected with a rotating shaft driver which is arranged on the Y-axis sliding plate and used for driving the rotating shaft to rotate so as to enable a clamp spring on the magnetic suction head to steer; and the rotating shaft is sleeved with a return spring which is used for driving the magnetic suction head to reset when the rotating shaft is driven by the Y-axis sliding plate to descend and the magnetic suction head suction clamp spring is pressed through the protrusion.

Preferably, the valve shaft clamping mechanism comprises a solenoid valve seat for placing a solenoid valve seat, a valve shaft clamp for grasping a solenoid valve shaft, and a valve shaft clamp lifting driver for driving the valve shaft clamp to descend and press a spring on the solenoid valve shaft so as to expose a clamp spring groove on the solenoid valve shaft.

More preferably, the end of the valve shaft clamp is provided with an insertion opening for allowing the snap spring to enter so that the snap spring is inserted into the snap spring groove when the snap spring groove on the electromagnetic valve shaft is exposed.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model provides a jump ring assembly quality utilizes the magnetism suction head to absorb jump ring to discharging channel in, and when the valve shaft anchor clamps pushed down the spring on the solenoid valve shaft and appeared the jump ring groove, the push pedal was released the jump ring from discharging channel and is installed in the jump ring inslot, and is automatic with the jump ring assembly on the solenoid valve shaft like this, and is simple and convenient, improves work efficiency.

Drawings

Fig. 1 is a schematic view of a jump ring assembling apparatus provided in the present invention;

fig. 2 is a schematic view of a snap spring feeding mechanism in the snap spring assembling device according to the present invention;

fig. 3 is a schematic view of a circlip feeding mechanism in the circlip assembling device provided by the present invention;

fig. 4 is a schematic view of a circlip sucking mechanism in the circlip assembling device provided by the present invention;

fig. 5 is an exploded view of a circlip suction mechanism in the circlip assembling device provided by the present invention;

fig. 6 is a schematic view of the circlip suction mechanism of the circlip assembling device of the present invention placing the circlip to the pushing mechanism;

fig. 7 is a schematic view of a pushing mechanism in the jump ring assembling apparatus provided by the present invention;

fig. 8 is a schematic view of a pushing mechanism pushing a clamp spring in the clamp spring assembling device provided by the present invention;

fig. 9 is a schematic view of a seat in the jump ring assembling apparatus provided by the present invention;

fig. 10 is a schematic view of a push plate in the jump ring assembling apparatus provided by the present invention;

fig. 11 is a schematic view of a valve shaft clamping mechanism in a clamp spring assembling device according to the present invention;

fig. 12 is an exploded view of a valve shaft clamping mechanism in the jump ring assembling apparatus provided by the present invention;

FIG. 13 is a schematic view of a clamp spring;

FIG. 14 is a schematic view of a solenoid valve shaft;

fig. 15 is a schematic view of the valve shaft of the solenoid valve fitted with a snap spring.

Detailed Description

The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Fig. 1 to 12 illustrate a preferred embodiment of a jump ring assembling apparatus according to the present invention. As shown in fig. 1 to 12, the snap spring assembling device includes a snap spring feeding mechanism 10 for providing a snap spring 100, a snap spring sucking mechanism 20 for sucking the snap spring 100 from the snap spring feeding mechanism 10, a valve shaft clamping mechanism 30 for clamping the solenoid valve shaft 200, and a pushing mechanism 40 for receiving the snap spring 100 sucked by the snap spring sucking mechanism 20 and pushing the snap spring to be installed on the solenoid valve shaft 200, so that the snap spring is automatically assembled on the solenoid valve shaft, which is simple and convenient and improves the working efficiency.

As shown in fig. 14, the solenoid valve shaft 200 is mounted on the solenoid valve seat 300, the spring 201 is sleeved on the solenoid valve shaft 200, the spring 201 is provided with the pressing ring 203, and the solenoid valve shaft 200 is further provided with the snap spring groove 202. As shown in fig. 13, the circlip 100 includes a circlip arc portion 101 and a circlip opening 102, and the solenoid valve shaft 200 is inserted into the circlip opening 102 when the circlip 100 is mounted in the circlip groove 202.

As shown in fig. 2 and 3, the snap spring feeding mechanism 10 includes a fixing base 11, a slider 12, and a snap spring conveying rail 13 for conveying the snap spring, a front end of which is abutted to the snap spring feeding plate, a slider groove 111 for sliding the slider is formed in the fixing base 11, a receiving groove 121 corresponding to a rear end of the snap spring conveying rail and used for receiving the snap spring conveyed by the snap spring conveying rail is formed in the slider 12, the slider 12 is further connected to a slider driving mechanism 14 for driving the slider 12 to slide in the slider groove when receiving a first snap spring 100 in the receiving groove 121, so that when the first snap spring 100 is conveyed to the receiving groove 121 by the snap spring conveying rail 13, the sliding driving mechanism 14 drives the slider 12 to move to the other end of the slider groove 111, and the snap spring sucking mechanism. It should be noted that the fixing seat 11 is further provided with a pressing plate 15, and the pressing plate 15 presses above the slider groove 111 to prevent the jump phenomenon when the latch spring 100 is transferred to the receiving groove 121. The bottom of the clamp spring conveying track 13 is provided with a linear vibrator, so that the clamp springs 100 on the clamp spring conveying track 13 are conveyed linearly.

As shown in fig. 4 and 5, the circlip suction mechanism 20 includes a magnetic suction head 21 for sucking the circlip 100 from the receiving slot 121, a suction head lifting drive assembly 22 for driving the magnetic suction head 21 to lift, a suction head translation drive assembly 23 for driving the magnetic suction head 21 to translate, and a suction head steering drive assembly 24 for driving the magnetic suction head 21 to rotate so that the circlip opening 102 of the circlip 100 on the magnetic suction head 21 faces the electromagnetic valve shaft 200, so that the magnetic suction head 21 is driven to translate to a position right above the receiving slot 121 by the suction head translation assembly 23; the sucker lifting assembly 22 drives the magnetic sucker 21 to descend, sucks the clamp spring 100 from the receiving groove 121 and then drives the magnetic sucker 21 to ascend; then the suction head translation assembly 23 drives the magnetic suction head 21 to move above the pushing mechanism 40, and the suction head steering driving assembly 24 drives the magnetic suction head 21 to steer so that the clamp spring opening 102 of the clamp spring 100 faces the electromagnetic valve shaft 200; finally, the suction head lifting assembly 22 drives the magnetic suction head 21 to descend, and the clamp spring 100 is placed in the pushing mechanism 40.

The suction head translation assembly 23 comprises an X-axis slide rail 231, an X-axis slide plate 232 sliding along the X-axis slide rail 231, and an X-axis driver 233 for driving the X-axis slide plate to slide along the X-axis slide rail; the suction head lifting driving assembly 22 comprises a Y-axis slide rail 221 arranged on the X-axis slide plate, a Y-axis slide plate 222 sliding along the Y-axis slide rail, and a Y-axis driver 223 for driving the Y-axis slide plate to lift.

The suction head steering driving assembly 24 comprises a rotating shaft 241 inserted into the magnetic suction head 21, at least one protrusion 242 is arranged on the side wall of the rotating shaft 241, a limiting groove 211 matched with the protrusion 242 is arranged on the side wall of the magnetic suction head 21, and the rotating shaft 21 is connected with a rotating shaft driver 243 which is arranged on the Y-axis sliding plate and is used for driving the rotating shaft 241 to rotate so as to enable the snap spring 100 on the magnetic suction head 21 to steer; the rotating shaft 21 is sleeved with a return spring 244 for driving the magnetic suction head to return when the rotating shaft is driven by the Y-axis sliding plate to descend and the protrusion 242 presses the magnetic suction head 21 to suck the snap spring, so that after the magnetic suction head 21 sucks the snap spring 100, the rotating shaft driver 243 drives the rotating shaft 241 to rotate to drive the magnetic suction head 21 to rotate, and the snap spring opening 102 of the snap spring 100 on the magnetic suction head 21 faces the electromagnetic valve shaft 200. In a preferred embodiment, the protrusion 242 on the rotating shaft 241 is formed by inserting a pin into a through hole on the rotating shaft.

As shown in fig. 6 to 10, the pushing mechanism 40 includes a placing base 41 and a pushing plate 42, a storage slot 411 is provided in the placing base 41 for the snap spring sucking mechanism to put the sucked snap spring in, a discharging channel 412 communicated with the storage slot and used for discharging the snap spring is provided on one side of the storage slot 411, and a pushing plate pushing mechanism 43 connected with the rear end of the pushing plate and used for pushing the snap spring in the storage slot out of the discharging channel 412 and installed on the valve shaft 200 of the solenoid valve is provided on the other side of the storage slot 411. The front end of the push plate 42 is provided with an arc-shaped groove 421 which is matched with the arc-shaped part 101 of the clamp spring when the clamp spring is placed in the storage groove, so that the opening 102 of the clamp spring faces the valve shaft of the solenoid valve.

A slide seat 44 is arranged above the push plate 42, an opening 413 which is arranged above the discharge channel and used for the slide seat to slide is arranged on the placing seat 41, and the width of the opening 413 is smaller than that of the discharge channel 412, so that when the magnetic suction head 21 places the clamp spring 100 into the storage groove 411, the push plate pushing mechanism 42 pushes a part of the clamp spring 100 into the discharge channel 412 below the opening 413 by pushing the push plate 41, so that two end parts of the clamp spring opening 102 are arranged below the opening 413, when the magnetic suction head 21 ascends, because two end parts of the clamp spring opening 102 are acted by two side walls of the opening 413, the clamp spring 100 cannot move along with the ascending of the magnetic suction head 21, at this time, the push plate pushing mechanism 42 continues to push the clamp spring 100, and the clamp spring 100 can be pushed out of the discharge channel 412. It should be noted that the front end of the pushing plate 42 is located in front of the sliding seat 44, so that the pushing plate 42 can extend out of the discharging channel 412 to mount the clamp spring 100. The rear end of the sliding seat 44 is connected with a connecting seat 45, the connecting seat 45 is connected with a push plate pushing mechanism 43, and the push plate pushing mechanism 43 pushes the connecting seat 45, so that the sliding seat 44 and the push plate 42 are pushed to move.

The pushing mechanism 40 further comprises a bearing seat 46 for bearing the placing seat 41, the bearing seat 46 is connected with a bearing seat pushing mechanism 47 for pushing the bearing seat to slide so that the placing seat 41 is close to the electromagnetic valve shaft, thus the distance between the placing seat 41 and the electromagnetic valve shaft 200 is adjusted through the bearing seat pushing mechanism 47, and the snap spring 200 is pushed by the push plate pushing mechanism 43 to be installed on the snap spring groove 202 of the electromagnetic valve shaft 200.

As shown in fig. 11 to 12, the valve shaft clamping mechanism 30 includes a solenoid valve seat 31 for placing a solenoid valve seat 300, a valve shaft clamp 32 for grasping a solenoid valve shaft 200, and a valve shaft clamp lifting actuator 33 for driving the valve shaft clamp 32 to descend and press a spring 201 on the solenoid valve shaft so as to expose a clamp spring groove 202 on the solenoid valve shaft, and when the clamp spring groove 202 is exposed, the pushing mechanism 40 pushes the clamp spring 100 so that the clamp spring 100 is installed in the clamp spring groove 202. Preferably, the end of the valve shaft clamp 32 is provided with an insertion opening 3201 for allowing the snap spring 100 to enter corresponding to the discharge channel 412 when the snap spring groove 202 on the solenoid valve shaft 200 is exposed, so that the snap spring 100 is inserted into the snap spring groove 202.

The valve shaft clamp 32 comprises two clamping arms 321 and a clamping arm driver 322 for driving the two clamping arms 321 to open and clamp, a valve shaft hole 323 for clamping the valve shaft 200 of the solenoid valve is formed when the two clamping arms 321 are folded, when clamping is performed, the clamping arm driver 322 drives the two clamping arms 321 to fold and clamp the valve shaft 200 of the solenoid valve, then the valve shaft clamp lifting driver 33 drives the valve shaft clamp 32 to descend, the valve shaft clamp 32 presses the spring 201 by pressing the pressing ring 203, the spring 201 is compressed, and the clamp spring groove 202 on the solenoid valve shaft 200 is exposed.

The process that whole jump ring assembly quality installed the jump ring does: 1) the solenoid valve seat 300 is placed on the solenoid valve placing seat 31, and the valve shaft clamp 32 clamps the solenoid valve shaft 200; 2) the valve shaft clamp lifting driver 33 drives the valve shaft clamp 32 to descend, the valve shaft clamp 32 presses the spring 201 by pressing the pressing ring 203, so that the spring 201 is compressed, the clamp spring groove 202 on the valve shaft of the solenoid valve is exposed, and the clamp spring groove 202 corresponds to the insertion opening 3201; 3) the clamp spring conveying rail 13 conveys the clamp springs 100 conveyed from the clamp spring feeding plate; 4) when the first circlip 100 is transferred to the receiving groove 121 by the circlip transfer rail 13, the slide driving mechanism 14 drives the slide 12 to move to the other end of the slider groove 111; 5) the magnetic sucker 21 is driven by the sucker translation assembly 23 to translate to a position right above the receiving groove 121, the sucker lifting assembly 22 drives the magnetic sucker 21 to descend, the clamp spring 100 is sucked from the receiving groove 121, and then the magnetic sucker 21 is driven to ascend; then the sucker translation assembly 23 drives the magnetic sucker 21 to move right above the storage groove 411; 6) the suction head steering driving component 24 drives the magnetic suction head 21 to steer, so that the clamp spring opening 102 of the clamp spring 100 faces the electromagnetic valve shaft 200; the suction head lifting assembly 22 drives the magnetic suction head 21 to descend, and the clamp spring 100 is placed in the storage groove 411; 7) the arc-shaped groove 421 of the push plate is matched with the clamp spring arc-shaped part 201, the push plate pushing mechanism 42 pushes a part of the clamp spring 100 into the discharging channel 412 below the opening 413 by pushing the push plate 41, so that two end parts of the clamp spring opening 102 are positioned below the opening 413, and when the magnetic suction head 21 ascends, the clamp spring 100 cannot move along with the ascending of the magnetic suction head 21 due to the action of two side walls of the opening 413 on the two end parts of the clamp spring opening 102; 8) continuing to push the circlip 100 by the push plate pushing mechanism 42, the circlip 100 can be pushed out of the discharge channel 412 and enter the insertion port 3201, so as to be installed in the circlip groove 202 of the solenoid valve shaft 200, as shown in fig. 15.

To sum up, the technical scheme of the utility model can be fully effectual the above-mentioned utility model purpose of realization, just the utility model discloses a structure and functional principle all obtain abundant verification in the embodiment, can reach anticipated efficiency and purpose, do not deviating from the utility model discloses a under the prerequisite of principle and essence, can make multiple change or modification to the embodiment of utility model. Therefore, the present invention includes all the alternative contents within the scope mentioned in the claims, and all the equivalent changes made within the claims of the present invention are included in the claims of the present application.

Claims

1. A clamp spring assembling device is characterized by comprising a clamp spring feeding mechanism for providing a clamp spring, a clamp spring sucking mechanism for sucking the clamp spring from the clamp spring feeding mechanism, a valve shaft clamping mechanism for clamping a valve shaft of an electromagnetic valve and a pushing mechanism for receiving the clamp spring sucked by the clamp spring sucking mechanism and pushing the clamp spring to be installed on the valve shaft of the electromagnetic valve; pushing mechanism is equipped with the storage tank that is used for supplying the jump ring that jump ring suction means will absorb to put into including laying seat and push pedal in laying the seat, and one side of storage tank is equipped with the discharging channel who is used for the jump ring ejection of compact with the storage tank intercommunication, and the opposite side of storage tank is equipped with and push pedal rear end connection is used for the jump ring in the storage tank to release the push pedal pushing mechanism who installs on the solenoid valve shaft from discharging channel.

2. The circlip assembling apparatus of claim 1, wherein: the front end part of the push plate is provided with an arc-shaped groove which is used for enabling the opening of the clamp spring to face the valve shaft of the electromagnetic valve when the clamp spring is placed in the storage groove and is matched with the arc-shaped part of the clamp spring.

3. The circlip assembling apparatus of claim 1, wherein: a sliding seat is arranged above the push plate, an opening which is arranged above the discharging channel and used for the sliding seat to slide is arranged on the placing seat, and the width of the opening is smaller than that of the discharging channel; the rear end part of the sliding seat is connected with a connecting seat, and the connecting seat is connected with a push plate pushing mechanism.

4. The circlip assembling apparatus of claim 1, wherein: the pushing mechanism further comprises a bearing seat used for bearing the placing seat, and the bearing seat is connected with a bearing seat pushing mechanism used for pushing the bearing seat to slide so that the placing seat is close to the electromagnetic valve shaft.

5. The circlip assembling apparatus of claim 1, wherein: the clamp spring feeding mechanism comprises a fixing seat, a sliding block and a clamp spring conveying track, wherein the front end portion of the clamp spring conveying track is in butt joint with a clamp spring feeding plate and is used for conveying a clamp spring, a sliding block groove for sliding the sliding block is formed in the fixing seat, a receiving groove which corresponds to the clamp spring and is used for receiving the clamp spring conveyed by the clamp spring conveying track is formed in the sliding block, and the sliding block is further connected with a sliding block driving mechanism which is used for driving the sliding block to slide in the sliding block groove when the first.

6. The circlip assembling apparatus of claim 5, wherein: the clamp spring suction mechanism comprises a magnetic suction head for sucking the clamp spring from the receiving groove, a suction head lifting driving assembly for driving the magnetic suction head to lift, a suction head translation driving assembly for driving the magnetic suction head to translate, and a suction head steering driving assembly for driving the magnetic suction head to rotate so that a clamp spring opening of the clamp spring on the magnetic suction head faces the electromagnetic valve shaft.

7. The circlip assembling apparatus of claim 6, wherein: the suction head translation assembly comprises an X-axis slide rail, an X-axis slide plate sliding along the X-axis slide rail and an X-axis driver for driving the X-axis slide plate to slide along the X-axis slide rail; the suction head lifting driving assembly comprises a Y-axis slide rail arranged on the X-axis slide plate, a Y-axis slide plate sliding along the Y-axis slide rail and a Y-axis driver used for driving the Y-axis slide plate to lift.

8. The circlip assembling apparatus of claim 7, wherein: the suction head steering driving assembly comprises a rotating shaft inserted into the magnetic suction head, at least one bulge is arranged on the side wall of the rotating shaft, a limiting groove matched with the bulge is arranged on the side wall of the magnetic suction head, and the rotating shaft is connected with a rotating shaft driver which is arranged on the Y-axis sliding plate and used for driving the rotating shaft to rotate so as to enable a clamp spring on the magnetic suction head to steer; and the rotating shaft is sleeved with a return spring which is used for driving the magnetic suction head to reset when the rotating shaft is driven by the Y-axis sliding plate to descend and the magnetic suction head suction clamp spring is pressed through the protrusion.

9. The circlip assembling apparatus of claim 1, wherein: the valve shaft clamping mechanism comprises a solenoid valve placing seat for placing a solenoid valve seat, a valve shaft clamp for grabbing a solenoid valve shaft and a valve shaft clamp lifting driver for driving the valve shaft clamp to descend and press a spring on the solenoid valve shaft so as to expose a clamp spring groove on the solenoid valve shaft.

10. The circlip assembling apparatus of claim 9, wherein: the end part of the valve shaft clamp is provided with an insertion hole which is used for enabling the clamp spring to enter the discharge channel so that the clamp spring is inserted into the clamp spring groove when the clamp spring groove on the electromagnetic valve shaft is exposed.