CN213999302U

CN213999302U - Frock is dismantled to condensation fan

Info

Publication number: CN213999302U
Application number: CN202022449923.9U
Authority: CN
Inventors: 张浩然; 胡银全; 张丽莉
Original assignee: Chongqing Vocational Institute of Engineering
Current assignee: Chongqing Vocational Institute of Engineering
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-08-20
Anticipated expiration: 2030-10-29

Abstract

The utility model belongs to the technical field of condensing fan, in particular to a condensing fan dismounting tool, aiming at the problems that the condensing fan blades are not convenient to fix and the blades with different models and sizes are not convenient to dismount in the existing process of dismounting the condensing fan, the utility model provides a proposal which comprises a base, a tower tray is fixedly arranged at the top of the base, a support is fixedly arranged at the top of the tower tray, a first empty slot is arranged in the base, a first chute is arranged at the top of the support, a mandril is slidably arranged in the first chute, a first through hole is arranged at the bottom of the first chute, the first through hole is communicated with the first empty slot, a thread groove is arranged at the bottom of the mandril, a first threaded rod is arranged in the thread groove, the utility model can conveniently fix the condensing fan blades and conveniently dismount the blades with different models and sizes in the process of dismounting the condensing fan, simple structure and convenient use.

Description

Frock is dismantled to condensation fan

Technical Field

The utility model relates to a condensation fan technical field especially relates to a frock is dismantled to condensation fan.

Background

The condensing fan of the refrigerator is one of the heat exchangers of a refrigeration system. Its function is to send high pressure and high temperature refrigerant gas from the compressor to the external space of the refrigerator. After cooling, the refrigerant liquid is cooled by heat radiation, which becomes a refrigerant liquid of high pressure and normal temperature. The condensing fan of the refrigerator is different from natural convection cooling, and ambient air does not naturally flow through the outer surface of the condenser, so that the heat of the condenser can be radiated. The method is a strong convection mode, and uses an electric fan to force air to flow through the surface of a condenser so as to dissipate heat of the condenser.

Patent document No. CN205363732U discloses a special dismounting tool for a condensation fan blade, which includes: the tray-tray combined device comprises a support, a tray, a pull rod, a connecting rod and a nut, wherein the support and the tray are connected into a whole through the connecting rod, the diameter of the tray is larger than that of the support, the diameter of the support is larger than that of the connecting rod, and top holes which are communicated up and down are formed in the center positions of the tray, the support and the connecting rod; one end of the pull rod is of a hook structure, the other end of the pull rod is provided with an external thread, and a nut is screwed on the external thread of the pull rod;

however, the above patent document is not convenient for fixing the blades of the condensing fan and is not convenient for disassembling the blades of different models, and therefore we propose a disassembling tool for the condensing fan to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and dismantling the in-process to the condensation fan, be not convenient for fix the condensation fan blade, and be not convenient for carry out the shortcoming of dismantling to the blade of different models size, and the frock is dismantled to a condensation fan that proposes.

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

a cooling fan disassembling tool comprises a base, wherein a tower tray is fixedly installed on the top of the base, a support is fixedly installed on the top of the tower tray, a first empty groove is formed in the base, a first sliding groove is formed in the top of the support, a push rod is slidably installed in the first sliding groove, a first through hole is formed in the bottom of the first sliding groove and communicated with the first empty groove, a threaded groove is formed in the bottom of the push rod, a first threaded rod is installed in the threaded groove in a threaded manner, a second empty groove is formed in the tower tray and communicated with the first through hole, two symmetrical second sliding grooves are formed in the top of the tower tray, the two second sliding grooves are communicated with the second empty groove, vertical rods are slidably installed in the two second sliding grooves, sliding holes are formed in the two vertical rods and respectively communicated with the two second sliding grooves, racks are slidably installed in the two sliding holes and respectively fixedly connected with the inner walls on two sides of the two second sliding grooves, third chutes are formed in one sides of the two vertical rods, sliding columns are arranged in the two third chutes in a sliding mode, fixed blocks are fixedly arranged on one sides of the two sliding columns, second through holes are formed in the inner walls of the bottoms of the two third chutes, the two second through holes are communicated with the two sliding holes respectively, threaded holes are formed in the two sliding columns, the two threaded holes are communicated with the two third chutes respectively, and second threaded rods are arranged in the two threaded holes in a threaded mode.

Preferably, the gears are fixedly mounted at one ends of the two second threaded rods, which are respectively located in the two sliding holes, and the two gears are respectively meshed with the two racks.

Preferably, the fixed cover in the outside of first threaded rod is equipped with the cam, and two mounting grooves of symmetry are seted up at the top of cam, all rotate in two mounting grooves and install the spliced pole, the equal fixedly connected with transfer line in the outside of two spliced poles, and the one end of two transfer lines is articulated with one side of two montants respectively.

Preferably, a motor is fixedly mounted on the inner wall of the bottom of the first empty groove, and the first threaded rod is fixedly connected with an output shaft of the motor.

Preferably, the fourth spout has all been seted up to the bottom of two fixed blocks, and equal slidable mounting has T type briquetting in two fourth spouts, the equal fixedly connected with spring of top inner wall of two fourth spouts, the one end of two springs respectively with the top fixed connection of two T type briquetting.

Preferably, bearings are fixedly mounted on the inner wall of the top of the first empty groove and the inner walls of the bottoms of the two third sliding grooves, and inner rings of the three bearings are fixedly connected with the outer sides of the first threaded rod and the two second threaded rods respectively.

Compared with the prior art, the utility model has the advantages of:

1. this scheme can be through opening the motor, and then first threaded rod drives the cam rotatory, and two transfer lines drive two montants respectively and are close to each other, and two racks drive two second threaded rods respectively and rotate, and two fixed blocks drive the vertical downstream of two T type briquettings respectively to two T type briquettings can extrude fixed fan blade.

2. This scheme can be through opening the motor, and then the motor drives first threaded rod and rotates, and first threaded rod drives the vertical rebound of ejector pin, and then the ejector pin can extrude the fan center pin to can dismantle fan blade.

The utility model discloses can dismantle the in-process to the condensation fan, be convenient for fix the condensation fan blade, and be convenient for dismantle simple structure, convenient to use to the blade of different models size.

Drawings

Fig. 1 is a schematic structural view of a disassembling tool for a condensing fan according to the present invention;

fig. 2 is an enlarged schematic structural view of a part a in fig. 1 of a detaching tool for a condensing fan according to the present invention;

fig. 3 is the utility model provides a B part enlarged schematic structure in the frock is dismantled to condensation fan fig. 1.

In the figure: the device comprises a base 1, a first empty groove 2, a motor 3, a tower tray 4, a support 5, a first sliding groove 6, a push rod 7, a thread groove 8, a first through hole 9, a first threaded rod 10, a cam 11, a second empty groove 12, a mounting groove 13, a connecting column 14, a second sliding groove 15, a transmission rod 16, a vertical rod 17, a sliding hole 18, a rack 19, a gear 20, a second threaded rod 21, a third sliding groove 22, a second through hole 23, a sliding column 24, a fixing block 25, a fourth sliding groove 26, a spring 27, a press block 28T, a threaded hole 29 and a bearing 30.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, a condenser fan dismounting tool comprises a base 1, a tray 4 is fixedly mounted on the top of the base 1, a support 5 is fixedly mounted on the top of the tray 4, a first empty groove 2 is formed in the base 1, a first sliding groove 6 is formed in the top of the support 5, a push rod 7 is slidably mounted in the first sliding groove 6, a first through hole 9 is formed in the bottom of the first sliding groove 6, the first through hole 9 is communicated with the first empty groove 2, a threaded groove 8 is formed in the bottom of the push rod 7, a first threaded rod 10 is mounted in the threaded groove 8 through threads, a second empty groove 12 is formed in the tray 4, the second empty groove 12 is communicated with the first through hole 9, two symmetrical second sliding grooves 15 are formed in the top of the tray 4, the two second sliding grooves 15 are communicated with the second empty groove 12, vertical rods 17 are slidably mounted in the two second sliding grooves 15, and sliding holes 18 are formed in the two vertical rods 17, two slide holes 18 are respectively communicated with two second slide grooves 15, racks 19 are respectively slidably mounted in the two slide holes 18, the two racks 19 are respectively fixedly connected with the inner walls of two sides of the two second slide grooves 15, third slide grooves 22 are respectively formed in one side of two vertical rods 17, slide columns 24 are respectively slidably mounted in the two third slide grooves 22, fixed blocks 25 are respectively fixedly mounted on one sides of the two slide columns 24, second through holes 23 are respectively formed in the inner walls of the bottoms of the two third slide grooves 22, the two second through holes 23 are respectively communicated with the two slide holes 18, threaded holes 29 are respectively formed in the two slide columns 24, the two threaded holes 29 are respectively communicated with the two third slide grooves 22, and second threaded rods 21 are respectively threadedly mounted in the two threaded holes.

In this embodiment, the gears 20 are fixedly installed at one ends of the two second threaded rods 21 respectively located in the two sliding holes, and the two gears 20 are respectively engaged with the two racks 19.

In this embodiment, the fixed cover in the outside of first threaded rod 10 is equipped with cam 11, and two symmetrical mounting grooves 13 have been seted up at the top of cam 11, all rotates in two mounting grooves 13 and installs spliced pole 14, and the equal fixedly connected with transfer line 16 in the outside of two spliced poles 14, the one end of two transfer lines 16 is articulated with one side of two montants 17 respectively.

In this embodiment, the motor 3 is fixedly installed on the inner wall of the bottom of the first empty slot 2, and the first threaded rod 10 is fixedly connected with the output shaft of the motor 3.

In this embodiment, the bottom of each of the two fixing blocks 25 has a fourth sliding groove 26, the two fourth sliding grooves 26 have a T-shaped pressing block 28 slidably mounted therein, the top inner walls of the two fourth sliding grooves 26 have springs 27 fixedly connected thereto, and one ends of the two springs 27 are fixedly connected to the tops of the two T-shaped pressing blocks 28, respectively.

In this embodiment, bearings 30 are fixedly mounted on the top inner wall of the first empty groove 2 and the bottom inner walls of the two third sliding grooves 22, and inner rings of the three bearings 30 are fixedly connected with the outer sides of the first threaded rod 10 and the two second threaded rods 21 respectively.

Example two

Referring to fig. 1-3, a condenser fan dismounting tool comprises a base 1, a tray 4 is fixedly installed on the top of the base 1 through welding, a support 5 is fixedly installed on the top of the tray 4 through welding, a first empty slot 2 is formed in the base 1, a first sliding slot 6 is formed in the top of the support 5, a push rod 7 is slidably installed in the first sliding slot 6, a first through hole 9 is formed in the bottom of the first sliding slot 6, the first through hole 9 is communicated with the first empty slot 2, a threaded slot 8 is formed in the bottom of the push rod 7, a first threaded rod 10 is installed in the threaded slot 8, a second empty slot 12 is formed in the tray 4, the second empty slot 12 is communicated with the first through hole 9, two symmetrical second sliding slots 15 are formed in the top of the tray 4, the two second sliding slots 15 are communicated with the second empty slot 12, vertical rods 17 are slidably installed in the two second sliding slots 15, and sliding holes 18 are formed in the two vertical rods 17, two slide holes 18 are respectively communicated with two second chutes 15, racks 19 are respectively slidably mounted in the two slide holes 18, the two racks 19 are respectively fixedly connected with the inner walls of two sides of the two second chutes 15 by welding, third chutes 22 are respectively formed in one sides of two vertical rods 17, slide columns 24 are respectively slidably mounted in the two third chutes 22, fixed blocks 25 are respectively fixedly mounted on one sides of the two slide columns 24 by welding, second through holes 23 are respectively formed in the inner walls of the bottoms of the two third chutes 22, the two second through holes 23 are respectively communicated with the two slide holes 18, threaded holes 29 are respectively formed in the two slide columns 24, the two threaded holes 29 are respectively communicated with the two third chutes 22, and second threaded rods 21 are respectively threadedly mounted in the two threaded holes.

In this embodiment, the gears 20 are fixedly mounted at the ends of the two second threaded rods 21 respectively located in the two sliding holes, the two gears 20 are respectively engaged with the two racks 19, and when the two vertical rods 17 move horizontally, the two racks 19 can respectively drive the two gears 20 to rotate.

In this embodiment, the cam 11 is fixed to the outside of first threaded rod 10 through the welding, two mounting grooves 13 of symmetry are seted up at the top of cam 11, all rotate in two mounting grooves 13 and install spliced pole 14, the outside of two spliced poles 14 all is connected with the transfer line 16 through welded fastening, the one end of two transfer lines 16 is articulated with one side of two montants 17 respectively, when cam 11 rotates, two transfer lines 16 can drive two montant 17 horizontal migration respectively.

In this embodiment, the bottom inner wall of first dead slot 2 has motor 3 through welded fixed mounting, and first threaded rod 10 passes through welded fixed connection with the output shaft of motor 3, and when opening motor 3, motor 3 can drive first threaded rod 10 and rotate.

In this embodiment, fourth spout 26 has all been seted up to the bottom of two fixed blocks 25, equal slidable mounting has T type briquetting 28 in two fourth spouts 26, the top inner wall of two fourth spouts 26 all is connected with spring 27 through welded fastening, welded fastening is passed through with the top of two T type briquetting 28 respectively to the one end of two springs 27, when two T type briquetting 28 extrusion fan blades, two springs 27 can play the effect of exerting force to two T type briquetting 28 respectively.

In this embodiment, the bearings 30 are fixedly welded to the top inner wall of the first empty groove 2 and the bottom inner walls of the two third sliding grooves 22, inner rings of the three bearings 30 are fixedly welded to the outer sides of the first threaded rod 10 and the two second threaded rods 21, and when the first threaded rod 10 and the two second threaded rods 21 rotate, the three bearings 30 can respectively stabilize the rotation of the first threaded rod 10 and the rotation of the two second threaded rods 21.

In this embodiment, when in use, a fan blade can be placed on the top of the support 5, then the motor 3 is turned on, the motor 3 drives the first threaded rod 10 to rotate, the first threaded rod 10 drives the cam 11 to rotate, the cam 11 drives the two connecting posts 14 to rotate, the two connecting posts 14 respectively drive the two transmission rods 16 to displace, the two transmission rods 16 respectively drive, the two vertical rods 17 approach each other, further the two racks 19 respectively drive the two gears 20 to rotate, the two gears 20 respectively drive the two second threaded rods 21 to rotate, the two second threaded rods 21 respectively drive the two sliding posts 24 to vertically move downwards, the two sliding posts 24 respectively drive the two fixed blocks 25 to vertically move downwards, the two fixed blocks 25 respectively drive the two T-shaped press blocks 28 to vertically move downwards, so that the two T-shaped press blocks 28 can press and fix the fan blade, and the first threaded rod 10 drives the ejector rod 7 to vertically move upwards, the ejector rod 7 extrudes the central shaft of the fan blade, so that the ejector rod 7 can disassemble the fan blade, when the disassembly is completed, the motor 3 can be started to rotate reversely, the motor 3 drives the first threaded rod 10 to rotate, the first threaded rod 10 drives the ejector rod 7 to move vertically downwards, meanwhile, the first threaded rod 10 drives the cam 11 to rotate, the cam 11 drives the two connecting columns 14 to rotate, the two connecting columns 14 respectively drive the two transmission rods 16 to displace, the two transmission rods 16 respectively drive, the two vertical rods 17 are far away from each other, further, the two racks 19 respectively drive the two gears 20 to rotate, the two gears 20 respectively drive the two second threaded rods 21 to rotate, the two second threaded rods 21 respectively drive the two sliding columns 24 to move vertically upwards, the two sliding columns 24 respectively drive the two fixed blocks 25 to move vertically upwards, the two fixed blocks 25 respectively drive the two T-shaped press blocks 28 to move vertically upwards, so that the two T-shaped blocks 28 may release the fan blade.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A cooling fan disassembling tool comprises a base (1) and is characterized in that a tray (4) is fixedly mounted at the top of the base (1), a support (5) is fixedly mounted at the top of the tray (4), a first empty groove (2) is formed in the base (1), a first sliding groove (6) is formed in the top of the support (5), a push rod (7) is slidably mounted in the first sliding groove (6), a first through hole (9) is formed in the bottom of the first sliding groove (6), the first through hole (9) is communicated with the first empty groove (2), a thread groove (8) is formed in the bottom of the push rod (7), a first threaded rod (10) is mounted in the thread groove (8), a second empty groove (12) is formed in the tray (4), the second empty groove (12) is communicated with the first through hole (9), two symmetrical second sliding grooves (15) are formed in the top of the tray (4), the two second sliding grooves (15) are communicated with the second empty groove (12), vertical rods (17) are arranged in the two second sliding grooves (15) in a sliding mode, sliding holes (18) are formed in the two vertical rods (17), the two sliding holes (18) are communicated with the two second sliding grooves (15) respectively, racks (19) are arranged in the two sliding holes (18) in a sliding mode, the two racks (19) are fixedly connected with the inner walls of the two sides of the two second sliding grooves (15) respectively, third sliding grooves (22) are formed in one sides of the two vertical rods (17), sliding columns (24) are arranged in the two third sliding grooves (22) in a sliding mode, fixed blocks (25) are fixedly arranged on one sides of the two sliding columns (24), second through holes (23) are formed in the inner walls of the bottoms of the two third sliding grooves (22), the two second through holes (23) are communicated with the two sliding holes (18) respectively, threaded holes (29) are formed in the two sliding columns (24), the two threaded holes (29) are respectively communicated with the two third sliding grooves (22), and second threaded rods (21) are installed in the two threaded holes in a threaded mode.

2. The condenser fan disassembly tool according to claim 1, wherein gears (20) are fixedly mounted at one ends of the two second threaded rods (21) respectively located in the two sliding holes, and the two gears (20) are respectively meshed with the two racks (19).

3. The frock is dismantled to condensation fan according to claim 1, characterized in that, the outside fixed cover of first threaded rod (10) is equipped with cam (11), and two symmetrical mounting grooves (13) are seted up at the top of cam (11), all rotate in two mounting grooves (13) and install spliced pole (14), the equal fixedly connected with transfer line (16) in the outside of two spliced poles (14), the one end of two transfer lines (16) is articulated with one side of two montants (17) respectively.

4. The frock is dismantled to condensation fan of claim 1, characterized in that, the bottom inner wall fixed mounting of first dead slot (2) has motor (3), first threaded rod (10) and the output shaft fixed connection of motor (3).

5. The condenser fan disassembly tool according to claim 1, wherein fourth sliding grooves (26) are formed in the bottoms of the two fixing blocks (25), T-shaped pressing blocks (28) are slidably mounted in the two fourth sliding grooves (26), springs (27) are fixedly connected to the inner walls of the tops of the two fourth sliding grooves (26), and one ends of the two springs (27) are fixedly connected with the tops of the two T-shaped pressing blocks (28) respectively.

6. The condenser fan disassembly tool according to claim 1, wherein bearings (30) are fixedly mounted on the inner walls of the top of the first empty groove (2) and the inner walls of the bottoms of the two third sliding grooves (22), and inner rings of the three bearings (30) are fixedly connected with the outer sides of the first threaded rod (10) and the outer sides of the two second threaded rods (21) respectively.