CN112756943B - Clamp spring press-fitting equipment for fan assembly - Google Patents
Clamp spring press-fitting equipment for fan assembly Download PDFInfo
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- CN112756943B CN112756943B CN202110017570.1A CN202110017570A CN112756943B CN 112756943 B CN112756943 B CN 112756943B CN 202110017570 A CN202110017570 A CN 202110017570A CN 112756943 B CN112756943 B CN 112756943B
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- clamp spring
- vertical guide
- sliding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
Abstract
The invention discloses clamp spring press-fitting equipment for fan assembly, and aims to provide clamp spring press-fitting equipment for fan assembly, which can realize automatic press-fitting of a clamp spring on a fan rotating shaft, thereby reducing labor intensity, improving installation efficiency and meeting capacity requirements. The device comprises a frame, wherein an object stage is arranged on the frame, and a plurality of object placing grooves are formed in the upper surface of the object stage; the lower pressing platform is positioned above the objective table and is provided with a plurality of vertical guide sleeves which correspond to the object placing grooves one by one; the lifting actuating mechanism is arranged on the rack and used for lifting the pressing platform; the clamp spring elastic press-mounting mechanism corresponds to the vertical guide sleeve one by one, the clamp spring elastic press-mounting mechanism comprises a sliding press head arranged in the vertical guide sleeve in a sliding mode and an adjusting spring located above the sliding press head, the lower end of the adjusting spring abuts against the sliding press head, and a rotating shaft avoiding hole is formed in the lower end face of the sliding press head.
Description
Technical Field
The invention relates to clamp spring assembling equipment, in particular to clamp spring press-fitting equipment for fan assembly.
Background
With the development of domestic industrialization, the fan yield of domestic factories is higher and higher at present, and most of the fan assembly processes are automated; however, the press mounting step of the clamp spring on the rotating shaft in the existing fan assembly is still completed by manual operation of workers, and the clamp spring is installed by manual operation of the workers, so that the labor intensity is high, the installation efficiency is low, and the clamp spring is difficult to meet the capacity requirement generally.
Disclosure of Invention
The invention aims to provide clamp spring press-fitting equipment for fan assembly, which can realize automatic press-fitting of a clamp spring on a fan rotating shaft, thereby reducing labor intensity, improving installation efficiency and meeting capacity requirements.
The technical scheme of the invention is as follows:
the utility model provides a jump ring pressure equipment for fan assembly, includes:
the device comprises a rack, wherein an object stage is arranged on the rack, and a plurality of object placing grooves are formed in the upper surface of the object stage;
the lower pressing platform is positioned above the objective table and is provided with a plurality of vertical guide sleeves which correspond to the object placing grooves one by one;
the lifting actuating mechanism is arranged on the rack and used for lifting the pressing platform;
the clamp spring elastic press-mounting mechanism corresponds to the vertical guide sleeve one by one, the clamp spring elastic press-mounting mechanism comprises a sliding press head arranged in the vertical guide sleeve in a sliding mode and an adjusting spring located above the sliding press head, the lower end of the adjusting spring abuts against the sliding press head, and a rotating shaft avoiding hole is formed in the lower end face of the sliding press head.
The clamp spring press-fitting equipment for assembling the fan has the specific work that a fan assembly body is placed in a storage groove (the fan assembly body refers to an assembly body of an impeller, a rotor and a stator of the fan), one storage groove is used for placing one fan assembly body, and after the fan assembly body is placed in the storage groove, a rotating shaft of the rotor is distributed upwards; then, placing the clamp spring to cause the upper end of the rotating shaft of the rotor; then, the lifting actuating mechanism drives the pressing platform to press downwards, the corresponding clamp spring is pressed downwards into the clamping groove of the rotating shaft of the rotor through the pressing head, and the upper end of the rotating shaft of the rotor extends into the rotating shaft avoiding hole in the process, so that the rotating shaft of the rotor is prevented from interfering with the pressing head; and finally, the lifting actuating mechanism drives the pressing platform to move upwards and reset, so that the automatic press fitting of the clamp spring on the rotating shaft of the fan is realized, the labor intensity is reduced, the installation efficiency is improved, and the capacity requirement is met.
On the other hand, because the lower end of the adjusting spring is abutted against the sliding pressure head, in the process that the pressure head presses the corresponding clamp spring downwards into the clamping groove of the rotating shaft of the rotor, the pressure head can perform small displacement adjustment on the position of the clamp spring under the action of the elastic pressure of the adjusting spring, so that the clamp spring can be favorably clamped into the clamping groove of the rotating shaft of the rotor to the upper end of the rotating shaft of the rotor; meanwhile, the clamp spring can be prevented from being rigidly extruded by the pressure head, so that the clamp spring is prevented from being deformed and damaged.
Preferably, the inner wall of the vertical guide sleeve is provided with a vertical limiting groove extending up and down, and the sliding pressure head is provided with a pressure head limiting block matched with the vertical limiting groove.
Preferably, the storage groove is a stepped groove with the inner diameter gradually reduced from top to bottom. So, can put into put the thing inslot different steps according to the size of fan assembly body to adapt to the not unidimensional fan assembly body's of different product models use.
Preferably, the shaft avoiding hole is a stepped hole with an inner diameter gradually decreasing from top to bottom. So, the pressure head can be according to the size automatic selection different steps work of the external diameter of the pivot of rotor to the jump ring pressure equipment of the not unidimensional pivot of the different product models of better use.
Preferably, the automatic assembly checking device comprises a vertical cylinder body arranged on the lower pressing platform, a piston through hole arranged at the lower end of the vertical cylinder body, a piston arranged in the vertical cylinder body in a sliding manner, a piston rod connected with the lower end of the piston, floating sleeves sleeved on the vertical guide sleeves in a one-to-one correspondence manner, floating sleeve limiting blocks arranged at the bottom edges of the outer side surfaces of the vertical guide sleeves in a one-to-one correspondence manner, and inflatable sealing rings sleeved on the floating sleeves in a one-to-one correspondence manner, wherein the piston is supported at the lower end of the vertical cylinder body under the action of self weight, the piston rod penetrates through the piston through hole, the position of the lower end of the piston rod is lower than that of the lower end of the vertical guide sleeve, a cylinder body interface is arranged at the upper part of the vertical cylinder body, the cylinder body interface is positioned above the piston, a main pipeline connected with the cylinder body interface is arranged on the lower pressing platform, and the floating sleeves are positioned above the floating sleeve limiting blocks, the floating sleeve is supported on the floating sleeve limiting block under the action of dead weight, the inflatable sealing ring is fixed on the outer wall of the corresponding floating sleeve, a sealing ring interface is arranged on the inflatable sealing ring, and the sealing ring interface is connected with the main pipeline through a connecting hose.
Although the automatic press fitting of the circlip on the rotating shaft of the fan can be realized by the circlip press fitting equipment for fan assembly, in the actual press fitting process of the circlip, the circlip can be forgotten to be placed at the upper end of the rotating shaft of the rotor by an operator, or the circlip drops from the upper end of the rotating shaft of the rotor after being placed, or the position where the circlip is placed is very deviated, so that the circlip is not press fitted into the clamping groove of the rotating shaft of the rotor, once the situation occurs, the circlip can be ignored by the operator easily, the operator can mistakenly think that the installation of the circlip is finished, the fan assembly body which does not finish the clamp press fitting flows into the next procedure, the production rhythm is influenced, even the problem that the whole assembly line of the fan fails to find the problem, and the problem that the circlip in the fan finished product is neglected to be installed is caused. In order to solve the problem, the scheme is provided with an assembly self-checking device which is particularly used for checking the assembly of the automobile seat frame,
in the process that the lifting execution mechanism drives the downward pressing platform to press downwards, after the lower end of the vertical guide sleeve extends into an inner hole of a stator of the fan assembly body (a rotating shaft of a rotor of the fan assembly body extends into the inner hole of the stator, the rotating shaft is in rotating fit with the inner hole of the stator through a bearing), the lower end of the piston rod abuts against the upper surface of the objective table and pushes the piston to move upwards, so that gas in the vertical cylinder body is pressed into each inflatable sealing ring through a main pipeline and each connecting hose, each inflatable sealing ring is inflated and expanded and tensioned in the corresponding inner hole of the stator, and then the lifting execution mechanism drives the downward pressing platform to continue to press downwards, in the process, as the inflatable sealing rings are fixed on the floating sleeve, the floating sleeve can move upwards along the vertical guide sleeve, and after the inflatable sealing rings are inflated and tensioned in the corresponding inner hole of the stator, the vertical guide sleeve can be ensured to smoothly descend, the press fitting of the snap spring is completed by pressing the corresponding snap spring downwards into the clamping groove of the rotating shaft of the rotor through the pressure head;
in the process that the lifting execution mechanism drives the downward pressing platform to move upwards and reset, the floating sleeve abuts against the floating sleeve limiting block and is tensioned on the inflatable sealing ring in the corresponding stator inner hole, so that the stator of the fan assembly body is driven to move upwards together, and at the moment, if the clamp spring is arranged in the clamping groove of the rotating shaft of the rotor (after the clamp spring is arranged in the clamping groove of the rotating shaft of the rotor, a fan impeller, the rotor and the stator of the fan assembly body are assembled into a whole), the whole fan assembly body moves upwards synchronously along with the downward pressing platform; if the clamp spring is not pressed in the clamping groove of the rotating shaft of the rotor, the stator of the fan assembly body moves upwards synchronously along with the pressing platform, and the fan impeller and the rotor of the fan assembly body are still stopped on the objective table, so that the fan assembly body is disassembled, an operator can carry out rework assembly, and the problem that the clamp spring in a fan finished product is not installed due to the fact that the operator flows the fan assembly body which is not pressed with the clamp spring into a next procedure, production rhythm is influenced, and even the problem that the clamp spring is not found in the whole assembly line of the fan possibly occurs; after the lifting actuating mechanism drives the pushing platform to move upwards for a certain distance, the piston moves downwards under the action of self weight, so that the inflatable sealing ring is contracted, and the stator of the fan assembly body is released.
Preferably, the upper end of the vertical guide sleeve is fixed on the lower surface of the pressing platform.
Preferably, the upper surface layer of the stage is horizontally disposed.
Preferably, the rack comprises an underframe, an upper frame and a side connecting frame for connecting the underframe and the upper frame, the objective table is arranged on the underframe, the lower pressing platform is positioned below the upper frame, and the lifting execution mechanism is arranged on the upper frame.
Preferably, the lifting actuating mechanism is an air cylinder, an oil cylinder or an electric cylinder.
The invention has the beneficial effects that: the automatic press fitting of the clamp spring on the rotating shaft of the fan can be realized, so that the labor intensity is reduced, the mounting efficiency is improved, and the capacity requirement is met.
Drawings
Fig. 1 is a schematic structural diagram of a snap spring press-fitting device for fan assembly according to a first embodiment of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic structural diagram of a snap spring press-fitting device for fan assembly according to a third embodiment of the present invention.
Fig. 4 is a partially enlarged view at B in fig. 3.
In the figure:
the device comprises a rack 1, a bottom frame 1.1, an upper frame 1.2 and a side connecting frame 1.3;
an object stage 2 and an object placing groove 2.1;
a lifting actuator 3;
pressing down the platform 4;
a vertical guide sleeve 5;
the clamp spring elastic press-mounting mechanism 6, the sliding pressure head 6.1, the adjusting spring 6.2 and the rotating shaft avoidance hole 6.3;
a fan assembly 7, a rotor 7.1, a stator 7.2 and a rotating shaft 7.3;
the assembly is from calibration equipment 8, vertical cylinder body 8.1, piston 8.2, piston rod 8.3, trunk line 8.4, float set stopper 8.5, float set 8.6, inflatable seal 8.7, coupling hose 8.8.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention are clearly explained and illustrated below with reference to the accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present scheme, and are not construed as limiting the scheme of the present invention.
These and other aspects of embodiments of the invention will be apparent with reference to the following description and attached drawings. In the description and drawings, particular embodiments of the invention have been disclosed in detail as being indicative of some of the ways in which the principles of the embodiments of the invention may be practiced, but it is understood that the scope of the embodiments of the invention is not limited thereby. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., and "several" means one or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The first embodiment is as follows: as shown in fig. 1 and 2, the snap spring press-fitting equipment for fan assembly comprises:
the device comprises a rack 1, wherein an object stage 2 is arranged on the rack, and a plurality of object placing grooves 2.1 are formed in the upper surface of the object stage;
the downward pressing platform 4 is positioned above the objective table, and a plurality of vertical guide sleeves 5 which correspond to the object placing grooves one by one are arranged on the downward pressing platform;
the lifting execution mechanism 3 is arranged on the rack and used for lifting the pressing platform, and in the embodiment, the lifting execution mechanism is an air cylinder, an oil cylinder or an electric cylinder;
the clamp spring elastic press-fitting mechanism 6 corresponds to the vertical guide sleeves one by one, the clamp spring elastic press-fitting mechanism comprises a sliding pressure head 6.1 arranged in the vertical guide sleeves in a sliding mode and an adjusting spring 6.2 located above the sliding pressure head, the lower end of the adjusting spring abuts against the sliding pressure head, and a rotating shaft avoiding hole 6.3 is formed in the lower end face of the sliding pressure head.
The clamp spring press-fitting equipment for assembling the fan of the embodiment works specifically as follows,
firstly, a fan assembly body 7 is placed in a storage groove (the fan assembly body is an assembly body of an impeller, a rotor 7.1 and a stator 7.2 of a fan), one storage groove is used for placing one fan assembly body, and after the fan assembly body is placed in the storage groove, a rotating shaft of the rotor is distributed upwards;
secondly, placing the clamp spring to cause the upper end of the rotating shaft 7.3 of the rotor; then, the lifting actuating mechanism drives the pressing platform to press downwards, the corresponding clamp spring is pressed downwards into the clamping groove of the rotating shaft of the rotor through the pressing head, and the upper end of the rotating shaft of the rotor extends into the rotating shaft avoiding hole in the process, so that the rotating shaft of the rotor is prevented from interfering with the pressing head;
and thirdly, the lifting execution mechanism drives the pressing platform to move upwards and reset, so that the automatic press fitting of the clamp spring on the rotating shaft of the fan is realized, the labor intensity is reduced, the installation efficiency is improved, and the capacity requirement is met.
On the other hand, because the lower end of the adjusting spring is abutted against the sliding pressure head, in the process that the pressure head presses the corresponding clamp spring downwards into the clamping groove of the rotating shaft of the rotor, the pressure head can perform small displacement adjustment on the position of the clamp spring under the action of the elastic pressure of the adjusting spring, so that the clamp spring can be favorably clamped into the clamping groove of the rotating shaft of the rotor to the upper end of the rotating shaft of the rotor; meanwhile, the clamp spring can be prevented from being rigidly extruded by the pressure head, so that the clamp spring is prevented from being deformed and damaged.
Specifically, as shown in fig. 1, the rack includes a bottom frame 1.1, an upper frame 1.2, and a side connecting frame 1.3 connecting the bottom frame and the upper frame. The objective table is arranged on the bottom frame, the pressing platform is arranged below the upper frame, and the lifting execution mechanism is arranged on the upper frame. The upper end of the vertical guide sleeve is fixed on the lower surface of the pressing platform. The upper surface layer of the object stage is horizontally distributed.
The inner wall of the vertical guide sleeve is provided with a vertical limiting groove extending up and down, the sliding pressure head is provided with a pressure head limiting block matched with the vertical limiting groove, and the sliding pressure head slides down along the vertical guide sleeve under the action of the adjusting spring until the pressure head limiting block abuts against the lower end of the vertical limiting groove.
In a second embodiment, the remaining structure of the present embodiment refers to the first embodiment, and the difference therebetween is that:
the object placing groove is a stepped groove with the inner diameter gradually reduced from top to bottom. So, can put into put the thing inslot different steps according to the size of fan assembly body to adapt to the not unidimensional fan assembly body's of different product models use.
The shaft avoiding hole is a stepped hole with the inner diameter gradually decreasing from top to bottom. So, the pressure head can be according to the size automatic selection different steps work of the external diameter of the pivot of rotor to the jump ring pressure equipment of the not unidimensional pivot of the different product models of better use.
In a third embodiment, the remaining structure of this embodiment refers to the first embodiment or the second embodiment, and the difference therebetween is that:
as shown in fig. 3 and 4, the clamp spring press-fitting device for fan assembly further comprises an assembly self-checking device 8. The assembly self-checking device comprises a vertical cylinder body 8.1 arranged on the lower pressing platform, a piston through opening arranged at the lower end of the vertical cylinder body, a piston 8.2 arranged in the vertical cylinder body in a sliding mode, a piston rod 8.3 connected with the lower end of the piston, floating sleeves 8.6 sleeved on the vertical guide sleeves in a one-to-one correspondence mode, floating sleeve limiting blocks 8.5 arranged at the bottom edge of the outer side face of each vertical guide sleeve in a one-to-one correspondence mode, and inflatable sealing rings 8.7 sleeved on the floating sleeves in a one-to-one correspondence mode.
The piston is supported at the lower end of the vertical cylinder body under the action of self weight. The piston rod penetrates through the piston through opening, and the position of the lower end of the piston rod is lower than the position of the lower end of the vertical guide sleeve. The upper portion of vertical cylinder body is equipped with the cylinder body interface, and the cylinder body interface is located the top of piston.
The downward pressing platform is provided with a main pipeline 8.4 connected with the cylinder body interface. The main pipeline is fixed on the lower pressing platform. The floating sleeve is positioned above the floating sleeve limiting block and can slide up and down along the vertical guide sleeve. The floating sleeve is supported on the floating sleeve limiting block under the action of self weight. The inflatable sealing ring is fixed on the outer wall of the corresponding floating sleeve. And a sealing ring connector is arranged on the inflatable sealing ring. Each sealing ring interface is respectively connected with the main pipeline through a connecting hose 8.8.
Although the automatic press fitting of the circlip on the rotating shaft of the fan can be realized by the circlip press fitting equipment for fan assembly, in the actual press fitting process of the circlip, the circlip can be forgotten to be placed at the upper end of the rotating shaft of the rotor by an operator, or the circlip drops from the upper end of the rotating shaft of the rotor after being placed, or the position where the circlip is placed is very deviated, so that the circlip is not press fitted into the clamping groove of the rotating shaft of the rotor, once the situation occurs, the circlip can be ignored by the operator easily, the operator can mistakenly think that the installation of the circlip is finished, the fan assembly body which does not finish the clamp press fitting flows into the next procedure, the production rhythm is influenced, even the problem that the whole assembly line of the fan fails to find the problem, and the problem that the circlip in the fan finished product is neglected to be installed is caused. In order to solve the problem, the scheme is provided with an assembly self-checking device which is particularly used for checking the assembly of the automobile seat frame,
in the process that the lifting execution mechanism drives the downward pressing platform to press downwards, after the lower end of the vertical guide sleeve extends into an inner hole of a stator of the fan assembly body (a rotating shaft of a rotor of the fan assembly body extends into the inner hole of the stator, the rotating shaft is in rotating fit with the inner hole of the stator through a bearing), the lower end of the piston rod abuts against the upper surface of the objective table and pushes the piston to move upwards, so that gas in the vertical cylinder body is pressed into each inflatable sealing ring through a main pipeline and each connecting hose, each inflatable sealing ring is inflated and expanded and tensioned in the corresponding inner hole of the stator, and then the lifting execution mechanism drives the downward pressing platform to continue to press downwards, in the process, as the inflatable sealing rings are fixed on the floating sleeve, the floating sleeve can move upwards along the vertical guide sleeve, and after the inflatable sealing rings are inflated and tensioned in the corresponding inner hole of the stator, the vertical guide sleeve can be ensured to smoothly descend, the press fitting of the snap spring is completed by pressing the corresponding snap spring downwards into the clamping groove of the rotating shaft of the rotor through the pressure head;
in the process that the lifting execution mechanism drives the downward pressing platform to move upwards and reset, the floating sleeve abuts against the floating sleeve limiting block and is tensioned on the inflatable sealing ring in the corresponding stator inner hole, so that the stator of the fan assembly body is driven to move upwards together, and at the moment, if the clamp spring is arranged in the clamping groove of the rotating shaft of the rotor (after the clamp spring is arranged in the clamping groove of the rotating shaft of the rotor, a fan impeller, the rotor and the stator of the fan assembly body are assembled into a whole), the whole fan assembly body moves upwards synchronously along with the downward pressing platform; if the clamp spring is not pressed in the clamping groove of the rotating shaft of the rotor, the stator of the fan assembly body moves upwards synchronously along with the pressing platform, and the fan impeller and the rotor of the fan assembly body are still stopped on the objective table, so that the fan assembly body is disassembled, an operator can carry out rework assembly, and the problem that the clamp spring in a fan finished product is not installed due to the fact that the operator flows the fan assembly body which is not pressed with the clamp spring into a next procedure, production rhythm is influenced, and even the problem that the clamp spring is not found in the whole assembly line of the fan possibly occurs; after the lifting actuating mechanism drives the pushing platform to move upwards for a certain distance, the piston moves downwards under the action of self weight, so that the inflatable sealing ring is contracted, and the stator of the fan assembly body is released.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, alterations and equivalents of the above embodiments according to the technical spirit of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a jump ring pressure equipment for fan assembly which characterized by includes:
the device comprises a rack, wherein an object stage is arranged on the rack, and a plurality of object placing grooves are formed in the upper surface of the object stage;
the lower pressing platform is positioned above the objective table and is provided with a plurality of vertical guide sleeves which correspond to the object placing grooves one by one;
the lifting execution mechanism is arranged on the rack and used for lifting the pressing platform, and the lifting execution mechanism is an air cylinder or an oil cylinder or an electric cylinder;
the clamp spring elastic press-mounting mechanism corresponds to the vertical guide sleeve one by one, the clamp spring elastic press-mounting mechanism comprises a sliding press head arranged in the vertical guide sleeve in a sliding manner and an adjusting spring positioned above the sliding press head, the lower end of the adjusting spring abuts against the sliding press head, and a rotating shaft avoiding hole is formed in the lower end face of the sliding press head;
the assembly self-checking device comprises a vertical cylinder body arranged on a lower pressing platform, a piston through hole arranged at the lower end of the vertical cylinder body, a piston arranged in the vertical cylinder body in a sliding manner, a piston rod connected with the lower end of the piston, floating sleeves sleeved on the vertical guide sleeves in a one-to-one correspondence manner, floating sleeve limiting blocks arranged at the bottom edges of the outer side surfaces of the vertical guide sleeves in a one-to-one correspondence manner, and inflatable sealing rings sleeved on the floating sleeves in a one-to-one correspondence manner, wherein the piston is supported at the lower end of the vertical cylinder body under the action of self weight, the piston rod penetrates through the piston through hole, the position of the lower end of the piston rod is lower than that of the lower end of the vertical guide sleeve, a cylinder body interface is arranged at the upper part of the vertical cylinder body, the cylinder body interface is positioned above the piston, a main pipeline connected with the cylinder body interface is arranged on the lower pressing platform, and the floating sleeves are positioned above the floating sleeve limiting blocks, the floating sleeve is supported on the floating sleeve limiting block under the action of dead weight, the inflatable sealing ring is fixed on the outer wall of the corresponding floating sleeve, a sealing ring interface is arranged on the inflatable sealing ring, and the sealing ring interface is connected with the main pipeline through a connecting hose.
2. The snap spring press-fitting equipment for fan assembly according to claim 1, wherein the inner wall of the vertical guide sleeve is provided with a vertical limiting groove extending up and down, and the sliding pressure head is provided with a pressure head limiting block matched with the vertical limiting groove.
3. The snap spring press-fitting equipment for fan assembly according to claim 1, wherein the storage groove is a stepped groove with an inner diameter gradually decreasing from top to bottom.
4. The snap spring press-fitting equipment for fan assembly according to claim 1, wherein the shaft relief hole is a stepped hole having an inner diameter gradually decreasing from top to bottom.
5. The snap spring press-fitting equipment for fan assembly as claimed in claim 1, wherein the upper end of the vertical guide sleeve is fixed on the lower surface of the pressing platform.
6. The clamp spring press-fitting equipment for fan assembly according to claim 1, wherein the rack comprises an underframe, an upper frame and a side connecting frame for connecting the underframe and the upper frame, the objective table is arranged on the underframe, the lower pressing platform is positioned below the upper frame, and the lifting execution mechanism is arranged on the upper frame.
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| CN202110017570.1A CN112756943B (en) | 2021-01-07 | 2021-01-07 | Clamp spring press-fitting equipment for fan assembly |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110017570.1A CN112756943B (en) | 2021-01-07 | 2021-01-07 | Clamp spring press-fitting equipment for fan assembly |
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| CN112756943B true CN112756943B (en) | 2022-03-22 |
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