CN209850283U - Fan ring buckling machine, ring pressing mechanism and ring pressing jig thereof - Google Patents

Abstract

The utility model belongs to the technical field of fan production equipment, and in particular relates to a fan buckle machine, a ring pressing mechanism and a ring pressing fixture. Pressure sensors, probes, sleeves and probes, the mounting plate is provided with a through chute; the mounting base is located on the mounting plate; the pusher is located on the mounting base, and the The telescopic end of the piece extends into the mounting seat; the first pressure sensor is connected to the pusher; the probe is connected to the first pressure sensor; the sleeve is magnetic and fixed on the The bottom of the mounting plate, the probe is slidably connected in the sleeve; the upper end of the probe is provided with a limit block. Compared with the prior art, the utility model has the beneficial effects that: the structure can effectively detect the result of each buckle assembly process, prevent missing assembly, ensure product quality, and improve production efficiency.

Description

Fan buckle machine and its pressure ring mechanism and pressure ring fixture

technical field

The utility model belongs to the technical field of fan production equipment, in particular to a fan buckle machine, a ring pressing mechanism and a ring pressing jig.

Background technique

The assembly of the cooling fan includes the buckle process. In the prior art, the fan buckle process is generally completed manually. Due to the slow speed of manual work and the high labor cost, it is not conducive to the economic development of the enterprise. At the same time, the effect of assembly It will decrease with the operating time, leading to a decrease in the quality of the product, which is not conducive to the development of the enterprise.

Therefore, people have developed a fan buckle machine to replace manual work. The fan buckle machine generally includes a feeding mechanism and a ring pressing mechanism. On the fan to be assembled on the installation station; but the pressing ring mechanism in the prior art has the following defects:

1. The strength of the pressure ring is the same every time, and it cannot be adapted to products of different specifications. If the pressure is improper, it will cause damage to the product and equipment.

2. It is impossible to detect whether the buckle is missing, resulting in the need for rework of the product and affecting production efficiency.

Utility model content

The purpose of the utility model is to provide a fan buckle machine and its pressure ring mechanism and pressure ring fixture, aiming to solve the problem that the pressure ring mechanism of the fan buckle mechanism in the prior art cannot detect whether the buckle is missing, which affects production Technical issues of efficiency.

In order to achieve the above purpose, a pressure ring fixture provided by the embodiment of the utility model is suitable for a fan buckle machine, including a mounting plate, a mounting seat, a pusher, a first pressure sensor, a probe, a sleeve and a probe. The mounting plate is provided with a through chute; the mounting seat is provided on the mounting plate, and the mounting seat is provided with an inner cavity; the pushing member is provided on the mounting seat, and the pushing member The telescopic end extends into the inner cavity; the first pressure sensor is arranged at the telescopic end of the pusher; the probe is fixedly connected to the bottom of the first pressure sensor; the sleeve is fixedly arranged on the The bottom of the mounting plate, and the bottom of the sleeve is provided with a magnetic piece; the probe is slidably connected in the sleeve; the upper end of the probe is provided with a limit block, and the limit block can slide along the The slot slides so that the upper end surface of the limiting block is flush with the upper end of the mounting plate.

Optionally, the pusher is a cylinder, and the section of the probe is "convex", and the cylinder can drive the probe to move downward, so that the bottom surface of the probe abuts against the mounting plate.

The above-mentioned one or more technical solutions in the pressure ring fixture provided by the embodiment of the utility model have at least one of the following technical effects: when the sleeve magnetically attracts the buckle, the buckle pushes the probe, so that the probe drives the limit block to Move upward, so that the end of the limit block protrudes upwards, and its upper end surface is higher than the mounting plate; after the clasp is assembled, the pusher pushes the probe to move toward the mounting plate. If the clasp is not assembled on the fan, Then the probe abuts against the limit block, so that the first pressure sensor is stressed, and then the detection result is obtained; the utility model effectively detects the result of each buckle assembly process through this structure, prevents missing assembly, and ensures product quality. Increase productivity.

In order to achieve the above purpose, the embodiment of the utility model provides a pressure ring mechanism, which is suitable for the fan buckle machine, including a support frame, a connecting rod, a connecting plate, a guide rod, the above-mentioned pressure ring jig, a second pressure sensor and a push Assemblies, the support frame is provided with a chute; the connecting rod is slidably connected in the chute; the connecting plate is fixedly connected to the bottom of the connecting rod, and the connecting plate is provided with a guide groove; the guiding The rod is slidably connected in the guide groove, and the two ends of the guide rod extend into the guide groove respectively; the upper end of the guide rod is provided with a limit block; the pressure ring jig is fixedly connected to the guide rod The lower end of the second pressure sensor is arranged on the bottom of the connecting plate; the pushing assembly is arranged on the support frame, and the telescoping end of the pushing assembly is fixedly connected with the connecting rod, so that the pushing The component can push the connecting rod to move along the sliding slot.

Optionally, the bottom of the guide rod is fixedly connected to the mounting base, and both sides of the mounting base are provided with support plates extending upward, and the opposite side walls of the two support plates are provided with first For the pair of guide rails, both ends of the connecting plate are respectively fixedly connected with the corresponding sliders of the first guide rail pair.

Optionally, the push assembly includes a support seat, a second guide rail pair, a screw pair, a moving block and a drive motor, the support seat is arranged on the support frame, the support seat is provided with a cavity, and the The second guide rail pair is arranged on the inner wall of the cavity, the driving motor is arranged at the upper end of the support base, the top wall of the cavity is provided with an escape groove, and one end of the screw rod of the screw rod pair It is rotatably connected with the support frame, the other end of the screw of the screw pair passes through the avoidance groove, the main shaft of the driving motor is driven and connected with the screw of the screw pair through a transmission mechanism, and the The moving block is fixedly connected to the nut of the screw pair, and the end of the moving block is fixedly connected to the slider of the second guide rail pair.

The above-mentioned one or more technical solutions of the pressure ring mechanism provided by the embodiment of the utility model have at least one of the following technical effects:

1. When the sleeve magnetically attracts the buckle, the buckle pushes the probe, so that the probe drives the limit block to move upward, so that the end of the limit block protrudes upward, and its upper end surface is higher than the mounting plate; After the assembly is completed, the pusher pushes the probe to move towards the mounting plate. If the buckle is not assembled on the fan, the probe will touch the limit block, so that the first pressure sensor will be stressed, and then the detection result will be obtained; the utility model adopts The structure effectively detects the result of each buckle assembly process, prevents missing assembly, ensures product quality, and improves production efficiency.

2. When it is necessary to assemble the buckle, the pushing component on the support frame pushes the pressure ring jig on the connection plate to move down along the guide rod through the connecting rod, and the buckle is assembled on the fan; the second pressure sensor is connected with the pressure ring. The ring fixture resists the force. When the pressure reaches the preset value, the push component stops to prevent excessive pressure from causing damage to the product and equipment, prolong the service life of the equipment, and at the same time ensure the yield and improve the production quality.

In order to achieve the above purpose, an embodiment of the utility model provides a fan buckle machine, including: a machine base, a lifting mechanism, a feeding mechanism and the above-mentioned pressing ring mechanism, the machine base is provided with an installation station, and the machine base The upper end is provided with a mounting plate, the mounting plate is located above the installation station; the lifting mechanism is located at the bottom of the base, and the lifting mechanism is used to lift the The fan to be assembled; the feeding mechanism is arranged on one side of the installation station, and the feeding mechanism is used to transport the buckle to the installation station; the ring pressing mechanism is arranged on the base; wherein , the feeding end of the feeding mechanism pushes the buckle to the installation station, and after the pressing ring mechanism magnetically attracts the buckle, the lifting mechanism pushes up the fan to be assembled, so that the buckle is installed on the fan to be assembled .

Optionally, the machine base is provided with a through relief slot, the lifting mechanism includes a fixed base, a swing arm and a push rod, the fixed base is fixed on the bottom of the machine base, the swing arm and the The fixing seat is pivotally connected, and the two ends of the swing arm extend to both sides; the push rod is interactively connected in the relief groove, and one end of the push rod is fixedly connected with the end of the swing arm , the base is provided with a driving member for driving the swing arm to rotate.

Optionally, the feeding mechanism includes a connecting seat and a push assembly, the connecting seat is arranged on the machine base, and a feeding groove is provided on the connecting seat, and the pushing assembly is arranged at the upper end of the connecting seat On one side, the telescopic end of the push assembly can move along the feeding slot, and the telescopic end is provided with a loading slot for loading buckles.

Optionally, the pushing assembly includes a pushing piece and a material carrying block, the pushing piece is arranged on the side of the upper end of the connecting seat, one end of the material carrying block is fixedly connected to the telescopic end of the pushing piece, the The loading trough is arranged at the other end of the loading block; the loading block loaded with a buckle is pushed by the pushing member, slides along the feeding slot, and the buckle is transported to the installation station; The upper end of the connection seat is provided with a guide seat, and the guide seat is provided with a guide hole, and the loading block is slidingly matched with the guide seat; the pushing member is a cylinder or a pneumatic slide table.

Optionally, there are two sets of feeding mechanisms, and the two feeding mechanisms are located symmetrically on both sides of the installation station.

1. The above-mentioned one or more technical solutions in the fan buckle machine provided by the embodiment of the utility model have at least one of the following technical effects: when the sleeve magnetically attracts the buckle, the buckle pushes the probe, so that the probe drives the limit The block moves upwards, so that the end of the limit block protrudes upwards, and its upper end surface is higher than the mounting plate; after the buckle is assembled, the pusher pushes the probe to move toward the mounting plate. On the upper side, the probe abuts against the limit block, so that the first pressure sensor is stressed, and then the detection result is obtained; the utility model effectively detects the result of each buckle assembly process through this structure, prevents missing assembly, and ensures that the product quality and increase production efficiency.

2. When it is necessary to assemble the buckle, the pushing component on the support frame pushes the pressure ring jig on the connection plate to move down along the guide rod through the connecting rod, and the buckle is assembled on the fan; when the second pressure sensor and the pressure ring The jig resists the force. When the pressure reaches the preset value, the push component stops to prevent excessive pressure from causing damage to the product and equipment, prolong the service life of the equipment, and at the same time ensure the yield and improve the production quality.

3. The feeding end of the feeding mechanism on the machine base pushes the buckle to the installation station. After the buckle is magnetically attracted by the pressing ring mechanism, the lifting mechanism pushes up the fan to be assembled, so that the buckle is installed on the fan to be assembled, replacing the human body. Work, improve production efficiency, while ensuring product quality.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the following will briefly introduce the accompanying drawings that are required in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only the practical For some novel embodiments, those skilled in the art can also obtain other drawings based on these drawings without any creative work.

Fig. 1 is a schematic structural diagram of a fan buckle machine provided by an embodiment of the present invention.

Fig. 2 is an enlarged view of A in Fig. 1 .

Fig. 3 is an enlarged view of B in Fig. 1 .

Fig. 4 is a schematic structural diagram of the lifting mechanism provided by the embodiment of the present invention.

Fig. 5 is a schematic structural diagram of the feeding mechanism provided by the embodiment of the present invention.

Wherein, each reference sign in the figure:

100—Ring fixture 10—Installation plate 11—Installation base

14—Probe 12—Pusher 13—First pressure sensor

15—sleeve 16—probe 324—guiding seat

11a—inner cavity 16a—limiting block 200—press ring mechanism

20—support frame 21—connecting rod 22—connecting plate

23—Guide rod 24—Second pressure sensor 25—Push assembly

323—loading block 110—first guide rail pair 25a—support seat

25b—second guide rail pair 25c—screw rod pair 25d—moving block

25e—drive motor 250—cavity 30—base

31—lifting mechanism 32—feeding mechanism 30a—installation station

31a—fixed seat 31b—swing arm 31c—rod

31d—driver 32a—connecting seat 32b—push component

320—feeding chute 321—loading chute 322—push piece

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are intended to explain the embodiments of the present invention, but should not be construed as limitations of the present invention.

In the description of the embodiments of the present invention, it should be understood that if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the utility model The examples and simplified descriptions do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the invention.

In addition, terms such as "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the embodiments of the present invention, "plurality" means two or more, unless otherwise specifically defined.

In the embodiments of the present utility model, unless otherwise clearly specified and limited, terms such as "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense, for example, it can be a fixed connection, or It can be a detachable connection or integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary; it can be the internal communication of two components or the interaction relationship between two components . Those of ordinary skill in the art can understand the specific meanings of the above terms in the embodiments of the present invention according to specific situations.

In one embodiment of the present invention, as shown in Figures 1 to 5, a pressure ring fixture 100 is suitable for a fan buckle machine, including a mounting plate 10, a mounting base 11, a pusher 12, a first pressure sensor 13. Probe 14, sleeve 15 and probe 16, the mounting plate 10 is provided with a through chute (not marked in the drawings); the mounting seat 11 is arranged on the mounting plate 10, and the mounting seat 11 is provided with an inner cavity 11a; the pusher 12 is set on the mounting base 11, and the telescopic end of the pusher 12 extends into the inner cavity 11a; the first pressure sensor 13 is set on the The telescopic end of the pusher 12; the probe 14 is fixedly connected to the bottom of the first pressure sensor 13; the sleeve 15 is fixed on the bottom of the mounting plate 10, and the bottom of the sleeve 15 is provided with a magnetic (not marked in the drawings); the probe 16 is slidably connected in the sleeve 15; the upper end of the probe 16 is provided with a limit block 16a, and the limit block 16a can slide along the chute, Make the upper end surface of the limiting block 16a flush with the upper end of the mounting plate 10; specifically, when the sleeve 15 magnetically attracts the buckle, the buckle pushes the probe 16, so that the probe 16 Drive the limit block 16a to move upwards, so that the end of the limit block 16a protrudes upwards, and its upper end surface is higher than the upper end surface of the mounting plate 10; after the snap ring is assembled, the pushing Part 12 pushes the probe 14 to move towards the installation plate 10. If the buckle is not assembled on the fan, the probe 14 will abut against the limit block 16a, so that the first pressure sensor 13 will be affected. Force, and then obtain the test results. This structure can effectively test the results of each buckle assembly process, prevent missing assembly, ensure product quality, and improve production efficiency.

In another embodiment of the present utility model, the pusher 12 is a cylinder, and the section of the probe 14 is "convex" type, and the cylinder can drive the probe 14 to move downward, so that the probe 14 The bottom surface is in contact with the mounting plate 10; the thrust can be guaranteed by using the cylinder, and the structure is simple, which is convenient for installation; the "convex" structure increases the bottom area of the probe 14 and improves the detection capability.

Another embodiment of the present utility model provides a pressure ring mechanism 200, which is suitable for a fan buckle machine, including a support frame 20, a connecting rod 21, a connecting plate 22, a guide rod 23, the pressure ring jig 100, a second The pressure sensor 24 and the pushing assembly 25, the support frame 20 is provided with a chute (not marked in the drawings); the connecting rod 21 is slidably connected in the chute; the connecting plate 22 is fixedly connected to the connecting rod 21, and the connecting plate 22 is provided with a guide groove (not marked in the drawings); the guide rod 23 is slidably connected in the guide groove, and the two ends of the guide rod 23 respectively extend into the guide groove; the upper end of the guide rod 23 is provided with a limiter; the pressure ring fixture 100 is fixedly connected to the lower end of the guide rod 23; the second pressure sensor 24 is located at the bottom of the connecting plate 22; The pushing assembly 25 is arranged on the support frame 20, and the telescoping end of the pushing assembly 25 is fixedly connected with the connecting rod 21, so that the pushing assembly 25 can push the connecting rod 21 to move along the chute Specifically, when the clasp needs to be assembled, the pushing assembly 25 on the support frame 20 pushes the ring clamping tool 100 on the connecting plate 22 along the guide rod 23 through the connecting rod 21 Move down to assemble the clasp on the fan; the second pressure sensor 24 and the pressure ring fixture 100 are under force, and when the pressure reaches a preset value, the push assembly 25 stops pushing to prevent excessive pressure. Large, resulting in damage to products and equipment, increasing the service life of equipment, while ensuring the yield and improving production quality.

In another embodiment of the present utility model, the bottom of the guide rod 23 is fixedly connected with the mounting base 11, and both sides of the mounting base 11 are provided with upwardly extending support plates 11b, and the two supporting plates 11b The opposite side walls of the plate 11b are provided with a first guide rail pair 110, and the two ends of the connecting plate 22 are respectively fixedly connected with the corresponding sliders of the first guide rail pair 110; specifically, the connecting plate 22 passes through The first guide rail pair 110 moves as a guide element to improve structural stability.

In another embodiment of the present utility model, the push assembly 25 includes a support seat 25a, a second guide rail pair 25b, a screw pair 25c, a moving block 25d and a driving motor 25e, and the support seat 25a is arranged on the support On the frame 20, the support seat 25a is provided with a cavity 250, the second guide rail pair 25b is arranged on the inner wall of the cavity 250, the driving motor 25e is arranged at the upper end of the support seat 25a, and the The top wall of the cavity 250 is provided with a space-avoiding groove, and one end of the screw mandrel of the screw mandrel pair 25c is rotatably connected with the support frame 20, and the other end of the screw mandrel of the screw mandrel pair 25c passes through the space-avoiding groove. slot, the main shaft of the drive motor 25e is driven and connected to the screw of the screw pair 25c through a transmission mechanism, the moving block 25d is fixedly connected to the nut of the screw pair 25c, and the end of the moving block 25d The part is fixedly connected with the slider of the second guide rail pair 25b; specifically, the driving motor 25e drives the screw to rotate, so that the nut drives the moving block 25d to move down, thereby realizing the assembly of the buckle. 25e—The driving mode of the screw pair 25c can improve the response speed of the driving source, further ensure the safety of equipment and products, improve production efficiency, and reduce production costs.

Another embodiment of the present utility model provides a fan buckle machine, including a base 30, a lifting mechanism 31, a feeding mechanism 32 and the ring pressing mechanism 200, the base 30 is provided with an installation station 30a, and the The upper end of the base 30 is provided with a mounting plate 10, the mounting plate 10 is located above the installation station 30a; the lifting mechanism 31 is located at the bottom of the base 30, and the lifting mechanism 31 is used to lift The fan to be assembled is placed on the installation station 30a; the feeding mechanism 32 is arranged on one side of the installation station 30a, and the feeding mechanism 32 is used to transport the buckle to the installation station 30a The ring pressing mechanism 200 is arranged on the base 30; specifically, the feeding end of the feeding mechanism 32 pushes the buckle to the installation station 30a, and the ring pressing mechanism 200 magnetically attracts the buckle , the lifting mechanism 31 pushes the fan to be assembled upwards, so that the buckle is installed on the fan to be assembled; instead of manual work, the production efficiency is improved, and the quality of the product is guaranteed at the same time.

In another embodiment of the present utility model, the base 30 is provided with a pass-through relief groove, and the lifting mechanism 31 includes a fixed seat 31a, a swing arm 31b and a push rod 31c, and the fixed seat 31a is fixed on At the bottom of the base 30, the swing arm 31b is pivotally connected to the fixed seat 31a, and the two ends of the swing arm 31b extend to both sides; the push rod 31c is interactively connected in the relief groove , and one end of the push rod 31c is fixedly connected to the end of the swing arm 31b, the base 30 is provided with a driving member 31d for driving the swing arm 31b to rotate, and the driving member 31d is a cylinder or Electric push rod; specifically, the driving part 31d pushes the swing arm 31b to rotate around the fixed seat 31a, so that the push rod 31c lifts the fan to be assembled, and the lift is realized by using the principle of the swing arm 31b, so that the structure becomes Simpler and easier to install.

In another embodiment of the present utility model, the feeding mechanism 32 includes a connecting seat 32a and a pushing assembly 32b, the connecting seat 32a is arranged on the machine base 30, and a feeding groove is provided on the connecting seat 32a 320, the push assembly 32b is arranged on the upper end side of the connecting seat 32a, the telescopic end of the push assembly 32b can move along the feeding chute 320, and the telescopic end is provided with a loading chute for loading buckles 321, the pushing component 32b transports the buckle to the installation station 30a through the feeding groove 320, so that the feeding method has a simple structure and is convenient for installation.

In another embodiment of the present utility model, the pushing assembly 32b includes a pushing piece 322 and a loading block 323, the pushing piece 322 is arranged on the side of the upper end of the connecting seat 32a, and the loading block 323 One end is fixedly connected with the telescopic end of the push piece 322, and the loading chute 321 is arranged at the other end of the loading block 323; the loading block 323 loaded with a buckle is pushed by the pushing piece 322, Sliding along the feeding trough 320, the buckle is delivered to the installation station 30a; the upper end of the connecting seat 32a is provided with a guide seat 324, and the guide seat 324 is provided with a guide hole, and the loading block 323 and The guide seat 324 is slidingly fitted; the push member 322 is a cylinder or a pneumatic slide; the guide seat 324 can prevent the deviation of the loading block 323 and improve the accuracy of the feeding action, and the cylinder or pneumatic slide can ensure the thrust Excellent stability, and optimized structure, easy to disassemble.

In another embodiment of the present utility model, the number of the feeding mechanism 32 is two groups, and the two feeding mechanisms 32 are symmetrically located on both sides of the installation station 30a, and the two feeding mechanisms 32 sequentially deliver the button Ring to the installation station 30a to improve production efficiency.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (10)

1. The utility model provides a clamping ring tool is applicable to fan snap ring machine, a serial communication port, includes:

the mounting plate is provided with a through chute;

the mounting seat is arranged on the mounting plate and is provided with an inner cavity;

the pushing piece is arranged on the mounting seat, and the telescopic end of the pushing piece extends into the inner cavity;

the first pressure sensor is arranged at the telescopic end of the pushing piece;

the probe is fixedly connected to the bottom of the first pressure sensor;

the sleeve is fixedly arranged at the bottom of the mounting plate, a magnetic part is arranged at the bottom of the sleeve,

a probe slidably connected within the sleeve; the upper end of probe is provided with the stopper, the stopper can be followed the spout slides, makes the up end of stopper with the upper end parallel and level of mounting panel.

2. A compression ring jig according to claim 1, wherein: the pushing piece is an air cylinder, the section of the probe is in a convex shape, and the air cylinder can drive the probe to move downwards so that the bottom surface of the probe approaches to the mounting plate.

3. The utility model provides a ring pressing mechanism is applicable to fan buckle machine which characterized in that includes:

the supporting frame is provided with a sliding chute;

the connecting rod is connected in the sliding groove in a sliding manner;

the connecting plate is fixedly connected to the bottom of the connecting rod and provided with a guide groove;

the guide rod is connected in the guide groove in a sliding manner, and two ends of the guide rod respectively extend into the guide groove; the upper end of the guide rod is provided with a limiting block;

the pressure ring jig of claim 1 or 2, fixedly connected to a lower end of the guide rod;

the second pressure sensor is arranged at the bottom of the connecting plate;

the pushing assembly is arranged on the supporting frame, the telescopic end of the pushing assembly is fixedly connected with the connecting rod, and the pushing assembly can push the connecting rod to move along the sliding groove.

4. The ring pressing mechanism according to claim 3, wherein: the bottom of guide bar with mount pad fixed connection, the both sides of mount pad all are provided with the backup pad that upwards extends, two all be provided with first guide rail pair on the relative lateral wall of backup pad, the both ends of connecting plate respectively with correspond the vice slider fixed connection of first guide rail.

5. The ring pressing mechanism according to claim 3, wherein: the pushing assembly comprises a supporting seat, a second guide rail pair, a lead screw pair, a moving block and a driving motor, the supporting seat is arranged on the supporting frame, the supporting seat is provided with a cavity, the second guide rail pair is arranged on the inner wall of the cavity, the driving motor is arranged at the upper end of the supporting seat, the top wall of the cavity is provided with a clearance groove, one end of a lead screw of the lead screw pair is rotatably connected with the supporting frame, the other end of the lead screw pair penetrates through the clearance groove, a main shaft of the driving motor is in driving connection with the lead screw of the lead screw pair through a transmission mechanism, the moving block is fixedly connected with a nut of the lead screw pair, and the end part of the moving block is fixedly connected with a sliding block of the.

6. A fan grommet machine, comprising:

the device comprises a base, a positioning device and a positioning device, wherein the base is provided with an installation station, the upper end of the base is provided with an installation plate, and the installation plate is positioned above the installation station;

the lifting mechanism is arranged at the bottom of the base and used for lifting the fan to be assembled placed on the mounting station;

the feeding mechanism is arranged on one side of the mounting station and is used for conveying the retaining ring to the mounting station;

the clamp ring mechanism of any one of claims 3 ~ 5, said mechanism being mounted on said housing;

the feeding end of the feeding mechanism pushes the retaining ring to the installation station, and after the retaining ring is magnetically attracted by the ring pressing mechanism, the lifting mechanism pushes the fan to be assembled upwards to enable the retaining ring to be installed on the fan to be assembled.

7. The fan grommet machine according to claim 6, characterized in that: the machine base is provided with a through abdicating groove, the lifting mechanism comprises a fixed seat, a swing arm and a push rod, the fixed seat is fixedly arranged at the bottom of the machine base, the swing arm is pivoted with the fixed seat, and two ends of the swing arm extend towards two sides; the ejector rod is in interactive connection with the abdicating groove, one end of the ejector rod is fixedly connected with the end part of the swing arm, and a driving piece used for driving the swing arm to rotate is arranged on the machine base.

8. The fan grommet machine according to claim 6, characterized in that: the feeding mechanism comprises a connecting seat and a pushing assembly, the connecting seat is arranged on the base, a feeding groove is formed in the connecting seat, the pushing assembly is arranged on one side of the upper end of the connecting seat, the telescopic end of the pushing assembly can move along the feeding groove, and the telescopic end is provided with a material carrying groove for loading a snap ring.

9. The fan grommet machine according to claim 8, characterized in that: the pushing assembly comprises a pushing piece and a material loading block, the pushing piece is arranged on one side of the upper end of the connecting seat, one end of the material loading block is fixedly connected with the telescopic end of the pushing piece, and the material loading groove is arranged at the other end of the material loading block; the material loading block loaded with the retaining ring is pushed by the pushing piece to slide along the feeding groove, and the retaining ring is conveyed to the mounting station; the upper end of the connecting seat is provided with a guide seat, the guide seat is provided with a guide hole, and the material loading block is in sliding fit with the guide seat; the pushing piece is a cylinder or a pneumatic sliding table.

10. The fan grommet machine according to claim 9, characterized in that: the number of the feeding mechanisms is two, and the two feeding mechanisms are symmetrically positioned on two sides of the mounting station.