CN216159461U

CN216159461U - Quick freezing device of cold assembly axle

Info

Publication number: CN216159461U
Application number: CN202122248382.8U
Authority: CN
Inventors: 祝愿; 祝志强
Original assignee: WUXI MPATECH TECHNOLOGY CO LTD
Current assignee: WUXI MPATECH TECHNOLOGY CO LTD
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-04-01
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a quick freezing device of a cold assembly shaft, which comprises a water-cooling head die, wherein semiconductor refrigerating sheets are symmetrically arranged at two ends of the water-cooling head die, one end of each semiconductor refrigerating sheet is connected with a radiating rack, the top end of each radiating rack is connected with a fan, an installation plate is fixed at one side of the outer wall of each radiating rack at the top end of the water-cooling head die, and two adjusting holes are symmetrically formed in the surface of one end of the installation plate; according to the utility model, through the designed semiconductor refrigeration piece, heat transfer is generated at two ends of the semiconductor refrigeration piece, so that temperature difference is generated at the two ends of the semiconductor refrigeration piece to form a cold and hot end, the cold end is used for cooling the water-cooling head die without medium, and through the designed slide rod, the horizontal position adjustment of the bracket is realized, and the bracket is adjusted to a proper supporting position to support and support the shaft.

Description

Quick freezing device of cold assembly axle

Technical Field

The utility model belongs to the technical field of cold assembly shafts, and particularly relates to a quick freezing device for a cold assembly shaft.

Background

When the shaft is subjected to clearance assembly, the cooling medium in the cold assembly equipment is used for cooling, the temperature inside the water-cooling head die is reduced, then the shaft is frozen, the shaft is deformed through the expansion with heat and contraction with cold, the outer diameter of the shaft is reduced, and the shaft can be subjected to clearance assembly.

The existing cold-packing equipment is used for carrying out cold packing on a shaft, liquid nitrogen and cooling media in the water-cooling head mould are cooled, the shaft penetrates into the water-cooling head mould at the moment to be cooled and reduced, cold assembly can be realized, however, in the use of the cold-packing equipment, various media and cooling liquid are required to be used for cooling, the cold-packing equipment is inconvenient to use, meanwhile, in the use, the shaft penetrates into the inner part and the outer part of the water-cooling head mould and is not supported by a supporting component, the cold-packing equipment is manually supported, the labor intensity of workers is increased, and therefore the quick freezing device for the cold-packing shaft is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a quick freezing device for cold-assembling a shaft, which solves the above-mentioned problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a quick refrigerating plant of cold assembly axle, includes water-cooling head mould, the semiconductor refrigeration piece has been installed to the both ends symmetry of water-cooling head mould, the one end of semiconductor refrigeration piece is connected with the heat dissipation frame, the top of heat dissipation frame is connected with the fan, is fixed with the mounting panel in heat dissipation frame outer wall one side on water-cooling head mould top, two regulation holes have been seted up to the one end surface symmetry of mounting panel, the inside of regulation hole is run through there is the regulating plate, the bottom mounting of regulating plate has the slide bar, the outer wall cover of slide bar is equipped with the bracket.

Preferably, a sliding frame is arranged on the outer side of the other end of the sliding rod and fixed at the bottom of the other end of the mounting plate.

Preferably, the longitudinal section of the sliding rod is of a circular structure, and the longitudinal section of the sliding frame is of a U-shaped structure.

Preferably, the surface of the adjusting plate is provided with fixing holes in a linear array, one side of each adjusting hole is provided with an insertion hole, a fixing column is inserted into each insertion hole, and one end of each fixing column extends into the corresponding fixing hole.

Preferably, the top of regulating plate is fixed with the baffle, the longitudinal section of baffle is T style of calligraphy structure.

Preferably, a reinforcing rib plate is fixed between the heat dissipation rack and the mounting plate, and an electric cabinet is arranged on one side of the bottom end of the water cooling head die.

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

(1) through the semiconductor refrigeration piece of design, semiconductor refrigeration piece both ends produce the heat transfer, make its both ends produce the difference in temperature and form cold and hot end, realize need not the medium through the cold junction to the water-cooling head mould and can cool off, through the slide bar of design, realize carrying out horizontal position adjustment to the bracket, adjust it to suitable holding the position counter shaft and hold in the palm and hold the support, through the bracket of design, the bracket realizes holding the support carrying out the cold-packed axle, saves workman intensity of labour.

(2) Through regulating plate, fixed column and the regulation hole of design, the regulating plate slides in the regulation hole of mounting panel and adjusts, then fixed column one end inserts in the regulation hole of regulating plate, realizes fixing the support height of bracket, makes its axle cold charge that is fit for different specifications handle, and through the reinforcement gusset of design, the bottom at the mounting panel is installed to the reinforcement gusset, and then consolidates the splice of mounting panel, avoids its splice to break.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1 according to the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is an assembled schematic view of the mounting plate and carriage of the present invention;

in the figure: 1. a water-cooled head mold; 2. a heat dissipation frame; 3. a fan; 4. mounting a plate; 5. an electric cabinet; 6. an adjusting plate; 7. fixing a column; 8. a fixing hole; 9. a baffle plate; 10. a jack; 11. a carriage; 12. a slide bar; 13. a bracket; 14. reinforcing a rib plate; 15. an adjustment hole; 16. semiconductor refrigeration piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1 to 4, the present invention provides a technical solution: a quick freezing device of a cold assembly shaft comprises a water cooling head die 1, semiconductor refrigerating sheets 16 are symmetrically arranged at two ends of the water cooling head die 1, heat transfer is generated at two ends of the semiconductor refrigerating sheets 16 through the designed semiconductor refrigerating sheets 16, temperature difference is generated at two ends of the semiconductor refrigerating sheets 16 to form cold and hot ends, the water cooling head die 1 can be cooled without medium through the cold ends, one end of each semiconductor refrigerating sheet 16 is connected with a heat dissipation frame 2, the top end of the heat dissipation frame 2 is connected with a fan 3, a mounting plate 4 is fixed at one side of the outer wall of the heat dissipation frame 2 at the top end of the water cooling head die 1, two adjusting holes 15 are symmetrically formed in the surface of one end of the mounting plate 4, an adjusting plate 6 penetrates through the inside of each adjusting hole 15, a sliding rod 12 is fixed at the bottom end of each adjusting plate 6, horizontal position adjustment of a bracket 13 is realized through the designed sliding rod 12, the bracket is adjusted to a proper supporting position to support a shaft, the outer wall cover of slide bar 12 is equipped with bracket 13, and through the bracket 13 of design, bracket 13 realizes holding the support to carrying out cold-packed axle, saves workman intensity of labour, and the other end outside of slide bar 12 is provided with balladeur train 11, through balladeur train 11 and the regulating plate 6 of design, realizes assembling bracket 13, and balladeur train 11 is fixed in the other end bottom of mounting panel 4.

In this embodiment, preferably, the longitudinal section of the sliding rod 12 is a circular structure, the longitudinal section of the sliding frame 11 is a U-shaped structure, the surface of the adjusting plate 6 is in a linear array and is provided with a fixing hole 8, one side of the adjusting hole 15 is provided with a jack 10, a fixing column 7 is inserted into the jack 10, the adjusting plate 6, the fixing column 7 and the adjusting hole 15 are designed, the adjusting plate 6 slides and adjusts in the adjusting hole 15 of the mounting plate 4, then one end of the fixing column 7 is inserted into the adjusting hole 15 of the adjusting plate 6, the supporting height of the bracket 13 is fixed, the bracket is suitable for supporting of shaft cold-mounting processing of different specifications, and one end of the fixing column 7 extends into the corresponding fixing hole 8.

In this embodiment, preferably, a baffle 9 is fixed at the top end of the adjusting plate 6, the longitudinal section of the baffle 9 is a T-shaped structure, a reinforcing rib plate 14 is fixed between the heat dissipation frame 2 and the mounting plate 4, the reinforcing rib plate 14 is installed at the bottom of the mounting plate 4 through the designed reinforcing rib plate 14, so as to reinforce the welding position of the mounting plate 4, avoid the welding position from breaking, and the electric cabinet 5 is installed at one side of the bottom end of the water-cooled head die 1.

The working principle and the using process of the utility model are as follows: in the process, a fan 3 and a heat dissipation rack 2 realize the quick cooling of the hot end of the semiconductor refrigeration sheet 16, meanwhile, a slide rod 12 provided with a bracket 13 is adjusted up and down through an adjusting plate 6 to carry out height adjustment, a fixing column 7 of the slide rod is inserted into an adjusting hole 15 of the adjusting plate 6 to realize height fixation, then the bracket 13 slides horizontally on the slide rod 12 in the sliding bracket 13 to adjust and support the horizontal position, after the adjustment is finished, a shaft can be placed on the bracket 13 to support, and one end of the shaft is inserted into the water-cooled head mold 1 to carry out cold charging.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick refrigerating plant of cold assembly axle, includes water-cooling head mould (1), its characterized in that: semiconductor refrigeration piece (16) have been installed to the both ends symmetry of water-cooling head mould (1), the one end of semiconductor refrigeration piece (16) is connected with heat dissipation frame (2), the top of heat dissipation frame (2) is connected with fan (3), is fixed with mounting panel (4) in heat dissipation frame (2) outer wall one side on water-cooling head mould (1) top, two regulation holes (15) have been seted up to the one end surface symmetry of mounting panel (4), the inside of regulation hole (15) is run through there is regulating plate (6), the bottom mounting of regulating plate (6) has slide bar (12), the outer wall cover of slide bar (12) is equipped with bracket (13).

2. A quick-freeze apparatus for cold-assembling a shaft according to claim 1, characterised in that: and a sliding frame (11) is arranged on the outer side of the other end of the sliding rod (12), and the sliding frame (11) is fixed at the bottom of the other end of the mounting plate (4).

3. A quick-freeze apparatus for cold-assembling a shaft according to claim 2, characterised in that: the longitudinal section of the sliding rod (12) is of a circular structure, and the longitudinal section of the sliding frame (11) is of a U-shaped structure.

4. A quick-freeze apparatus for cold-assembling a shaft according to claim 1, characterised in that: the surface of the adjusting plate (6) is in a linear array and is provided with fixing holes (8), one side of each adjusting hole (15) is provided with a jack (10), a fixing column (7) is inserted into each jack (10), and one end of each fixing column (7) extends into the corresponding fixing hole (8).

5. A quick-freezing device for cold-set shafts according to claim 4, characterised in that: the top of regulating plate (6) is fixed with baffle (9), the longitudinal section of baffle (9) is T style of calligraphy structure.

6. A quick-freeze apparatus for cold-assembling a shaft according to claim 1, characterised in that: a reinforcing rib plate (14) is fixed between the radiating rack (2) and the mounting plate (4), and an electric cabinet (5) is arranged on one side of the bottom end of the water-cooling head die (1).