CN218946160U

CN218946160U - Fixing support for sheet arranging tube expander for evaporator

Info

Publication number: CN218946160U
Application number: CN202223492510.4U
Authority: CN
Inventors: 姜彩云; 姜道俊; 杨宗尊
Original assignee: Qingdao Yifa Auto Parts Co ltd
Current assignee: Qingdao Yifa Auto Parts Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-02
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a fixing bracket for a sheet-discharging tube expander for an evaporator, which comprises a bottom plate, wherein an adjusting mechanism is arranged at the upper end of the bottom plate, first mounting seats are fixedly arranged at the left side and the right side of the upper end of the bottom plate, first bidirectional screws are rotationally connected between the first mounting seats at the two sides, connecting blocks are in threaded connection at the left side and the right side on the first bidirectional screws, a first hinging rod is rotationally connected at the upper end of the left side connecting block, a second hinging rod is rotationally connected at the upper end of the right side connecting block, and the second hinging rod is hinged with the first hinging rod; through setting up adjustment mechanism, two-way screw rod rotates and drives and make both sides connecting block simultaneously to inboard removal, makes first articulated lever and second articulated lever rotate, adjusts the height of placing the board then, rises to suitable position, and the expander is operated to the row piece department of evaporimeter, has solved the problem that is inconvenient for according to the row piece height of different evaporimeters, adjusts expander height.

Description

Fixing support for sheet arranging tube expander for evaporator

Technical Field

The utility model relates to the technical field of evaporator production equipment, in particular to a fixing support for a sheet-arranging tube expander for an evaporator.

Background

There are a large number of evaporators in industry, of which the evaporator used in refrigeration systems is one, i.e. the object of converting a liquid substance into a gaseous substance. The evaporator is an important part in four refrigeration parts, low-temperature condensed liquid passes through the evaporator to exchange heat with outside air, gasification absorbs heat, the refrigeration effect is achieved, and the tube expander is special hydraulic expansion equipment for expanding and connecting pipelines used by the evaporator.

When the existing tube expander fixing support is used, the fixing support is installed at a certain position according to the row sheet height of the evaporator, and then the tube expander is fixed, so that the position of the tube expander is not convenient to flexibly adjust according to the row sheet heights of different evaporators, the working efficiency is poor, and the functionality of the fixing support is reduced.

Disclosure of Invention

In order to solve the technical problem, the fixing support for the sheet arranging tube expander for the evaporator is provided, and the technical scheme solves the problems that when the existing fixing support for the tube expander is used, the fixing support is usually arranged at a certain position according to the sheet arranging height of the evaporator, the tube expander is fixed, the position of the tube expander is not convenient to flexibly adjust according to the sheet arranging heights of different evaporators, the working efficiency is poor, and the functionality of the fixing support is reduced.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a fixed bolster for evaporator is with arranging piece expander, includes the bottom plate and places the board, place the board setting in the bottom plate upper end, it is provided with fixture to place the board upper end, place board lower extreme left and right sides fixed mounting connecting seat, the bottom plate upper end bilateral symmetry is provided with adjustment mechanism, adjustment mechanism includes the first mount pad of symmetry fixed mounting in bottom plate upper end left and right sides, both sides rotate between the first mount pad and be connected with first bi-directional screw, left side left and right sides symmetry threaded connection has the connecting block on the first bi-directional screw the first articulated rod that the connecting block upper end rotated and is connected with the slope setting, the other end rotation of first articulated rod is connected in the right side inside the connecting seat, the right side the connecting block upper end rotates and is connected with the second articulated rod that the slope set up, the other end rotation of second articulated rod is connected in the left side inside the connecting seat, the second articulated rod articulates mutually with first articulated rod.

Preferably, the threads of the first bidirectional screw rod are opposite in rotation direction, and one end of the first bidirectional screw rod penetrates through the first mounting seat and extends to the outer side of the first mounting seat to be fixedly connected with a driven bevel gear.

Preferably, a sliding block is fixedly arranged at the lower end of the connecting block and is in sliding connection with the inside of the bottom plate.

Preferably, the driving seat is symmetrically and fixedly arranged on the front side and the rear side of the upper end of the bottom plate, a driving shaft is rotationally connected between the driving seats on two sides, one end of the driving shaft penetrates through the driving seat and extends to the outer side of the driving seat to be fixedly connected with a first driving handle, the driving bevel gear is symmetrically and fixedly connected on the front side and the rear side of the driving shaft, and the driving bevel gear is meshed with the driven bevel gear.

Preferably, the fixture comprises second installation seats fixedly installed at four corners at the upper end of the placing plate, guide rods are fixedly installed between the second installation seats at the rear side, second bidirectional screws are rotationally connected between the second installation seats at the front side, the threads of the second bidirectional screws are opposite in direction, the clamping plates are symmetrically and threadedly connected on the left side and the right side of the second bidirectional screws, the clamping plates are in sliding connection with the guide rods, and one end of each second bidirectional screw penetrates through the second installation seat and extends to the outer side of each second installation seat to be fixedly connected with a second driving handle.

Preferably, universal wheels are arranged at four corners of the lower end of the bottom plate.

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

the utility model provides a fixed bracket for a sheet-arranging tube expander, which is characterized in that an adjusting mechanism is arranged, a first driving handle is rotated to enable a driving shaft to rotate, a driving bevel gear drives a first bidirectional screw rod to rotate through a driven bevel gear, so that connecting blocks at two sides simultaneously move inwards, a first hinging rod and a second hinging rod are enabled to rotate, the height of a placing plate is adjusted, and after the connecting blocks rise to a proper position, the rotation of the first driving handle is stopped, so that the tube expander is operated towards a sheet-arranging position of an evaporator, and the problem that the height of the bracket is relatively fixed and is inconvenient to adjust according to the sheet-arranging heights of different evaporators is solved; through setting up fixture, place the expander in place the board upper end, thereby rotate the second drive and make the second bidirectional screw drive the grip block of both sides and move to the inboard simultaneously, and then carry out the centre gripping to the expander, make the expander fix more firm in placing the board top.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of another view of the present utility model;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present utility model.

The reference numerals in the figures are:

1. a bottom plate; 11. placing a plate; 12. a connecting seat; 13. a driving seat; 14. a drive shaft; 15. a first drive handle; 16. a drive bevel gear; 17. a universal wheel; 2. a clamping mechanism; 21. a second mounting base; 22. a guide rod; 23. a second bidirectional screw; 24. a clamping plate; 25. a second driving handle; 3. an adjusting mechanism; 31. a first mount; 32. a first bi-directional screw; 33. a connecting block; 34. a first hinge lever; 35. a second hinge lever; 36. a driven bevel gear; 37. a sliding block.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-3, the present utility model provides a technical solution: the fixing support for the sheet arranging tube expander for the evaporator comprises a bottom plate 1 and a placing plate 11, wherein universal wheels 17 are arranged at four corners of the lower end of the bottom plate 1, the placing plate 11 is arranged at the upper end of the bottom plate 1, a clamping mechanism 2 is arranged at the upper end of the placing plate 11, connecting seats 12 are fixedly arranged at the left side and the right side of the lower end of the placing plate 11, adjusting mechanisms 3 are symmetrically arranged at the front side and the rear side of the upper end of the bottom plate 1,

the adjusting mechanism 3 comprises first mounting seats 31 symmetrically and fixedly arranged at the left side and the right side of the upper end of the bottom plate 1, first bidirectional screw rods 32 are rotationally connected between the first mounting seats 31 at the two sides, threads of the first bidirectional screw rods 32 are in opposite directions, one ends of the first bidirectional screw rods 32 penetrate through the first mounting seats 31 and extend to the outer sides of the first mounting seats 31 to be fixedly connected with driven bevel gears 36, connecting blocks 33 are symmetrically and spirally connected at the left side and the right side on the first bidirectional screw rods 32, sliding blocks 37 are fixedly arranged at the lower ends of the connecting blocks 33, the sliding blocks 37 are slidingly connected inside the bottom plate 1, first hinging rods 34 are rotationally connected at the upper ends of the left connecting blocks 33, the other ends of the first hinging rods 34 are rotationally connected inside the right connecting seats 12, second hinging rods 35 are rotationally connected at the upper ends of the right connecting blocks 33, the other end of the second hinging rod 35 is rotationally connected to the inside of the left connecting seat 12, the second hinging rod 35 is hinged with the first hinging rod 34, the second hinging rod 35 and the first hinging rod 34 are in crossed arrangement, the first driving handle 15 is rotated by arranging the adjusting mechanism 3 so as to enable the driving shaft 14 to rotate, the driving bevel gear 16 drives the first bidirectional screw rod 32 to rotate by the driven bevel gear 36, so that the connecting blocks 33 on two sides simultaneously move inwards, the first hinging rod 34 and the second hinging rod 35 rotate, the height of the placing plate 11 is adjusted, after the first hinging rod and the second hinging rod 35 are lifted to a proper position, the first driving handle 15 is stopped to enable the tube expander to operate towards the row sheet of the evaporator, and the problem that the height of the bracket is relatively fixed, and the tube expander is inconvenient to adjust according to the row sheet heights of different evaporators is solved;

the front and rear sides of the upper end of the bottom plate 1 are symmetrically and fixedly provided with driving seats 13, driving shafts 14 are rotatably connected between the driving seats 13 at the two sides, one end of each driving shaft 14 penetrates through each driving seat 13 and extends to the outer side of each driving seat 13 to be fixedly connected with a first driving handle 15, the front and rear sides of each driving shaft 14 are symmetrically and fixedly connected with driving bevel gears 16, and the driving bevel gears 16 are meshed with driven bevel gears 36;

the clamping mechanism 2 comprises second installation seats 21 fixedly installed at four corners of the upper end of the placing plate 11, guide rods 22 are fixedly installed between the second installation seats 21 at the rear side, second bidirectional screws 23 are rotationally connected between the second installation seats 21 at the front side, clamping plates 24 are symmetrically and spirally connected to the left side and the right side of the second bidirectional screws 23 in a threaded mode, the clamping plates 24 are slidably connected with the guide rods 22, one ends of the second bidirectional screws 23 penetrate through the second installation seats 21 and extend to the outer sides of the second installation seats 21 to be fixedly connected with second driving handles 25, through the arrangement of the clamping mechanism 2, a pipe expander is placed at the upper end of the placing plate 11, the second driving handles 25 are rotated, so that the second bidirectional screws 23 drive the clamping plates 24 at the two sides to move inwards simultaneously, and further clamp the pipe expander, and the pipe expander is fixed above the placing plate 11 more firmly.

Working principle: when the tube expander is used, the tube expander is placed above the placing plate 11, the second driving handle 25 is rotated, so that the second bidirectional screw 23 drives the two side clamping plates 24 to move inwards simultaneously, then the tube expander is clamped, then the first driving handle 15 is rotated according to the row sheet height of the evaporator, so that the driving shaft 14 drives the driving bevel gear 16 to rotate, the driving bevel gear 16 drives the first bidirectional screw 32 to rotate through the driven bevel gear 36, so that the two side connecting blocks 33 move inwards simultaneously, then the first hinging rod 34 and the second hinging rod 35 are rotated, the placing plate 11 is lifted, when the tube expander reaches a proper position, the first driving handle 15 is stopped rotating, and the tube expander is operated towards the row sheet of the evaporator.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a row's piece fixed bolster for expander for evaporimeter which characterized in that: including bottom plate (1) and place board (11), place board (11) and set up in bottom plate (1) upper end, place board (11) upper end and be provided with fixture (2), place board (11) lower extreme left and right sides fixed mounting connecting seat (12), both sides symmetry is provided with adjustment mechanism (3) around bottom plate (1) upper end, adjustment mechanism (3) including symmetry fixed mounting first mount pad (31) in bottom plate (1) upper end left and right sides, both sides rotation is connected with first bi-directional screw (32) between first mount pad (31), left side bilateral symmetry threaded connection has connecting block (33) on first bi-directional screw (32), left side connecting block (33) upper end rotation is connected with first articulated rod (34) that the slope set up, the other end rotation of first articulated rod (34) is connected with the right side inside connecting seat (12), right side connecting block (33) upper end rotation is connected with second articulated rod (35) that the slope set up, second articulated rod (35) other end rotation is connected with inside articulated rod (35).

2. The fixing bracket for a flat tube expander for an evaporator according to claim 1, wherein: the threads of the first bidirectional screw rod (32) are opposite in rotation direction, and one end of the first bidirectional screw rod (32) penetrates through the first mounting seat (31) and extends to the outer side of the first mounting seat (31) to be fixedly connected with a driven bevel gear (36).

3. The fixing bracket for a flat tube expander for an evaporator according to claim 1, wherein: the lower end of the connecting block (33) is fixedly provided with a sliding block (37), and the sliding block (37) is in sliding connection with the inside of the bottom plate (1).

4. The fixing bracket for a flat tube expander for an evaporator according to claim 1, wherein: the driving device is characterized in that driving seats (13) are symmetrically and fixedly arranged on the front side and the rear side of the upper end of the bottom plate (1), driving shafts (14) are rotatably connected between the driving seats (13) on two sides, one ends of the driving shafts (14) penetrate through the driving seats (13) and extend to the outer sides of the driving seats (13) to be fixedly connected with first driving handles (15), driving bevel gears (16) are symmetrically and fixedly connected on the front side and the rear side of the driving shafts (14), and the driving bevel gears (16) are meshed with driven bevel gears (36).

5. The fixing bracket for a flat tube expander for an evaporator according to claim 1, wherein: the clamping mechanism (2) comprises second installation seats (21) fixedly installed at four corners at the upper end of the placing plate (11), guide rods (22) are fixedly installed between the second installation seats (21) at the rear side, second bidirectional screws (23) are rotatably connected between the second installation seats (21), threads of the second bidirectional screws (23) are opposite in rotation, clamping plates (24) are symmetrically and threadedly connected to the left side and the right side of the second bidirectional screws (23), the clamping plates (24) are slidably connected with the guide rods (22), and one ends of the second bidirectional screws (23) penetrate through the second installation seats (21) and extend to the outer sides of the second installation seats (21) to be fixedly connected with second driving handles (25).

6. The fixing bracket for a flat tube expander for an evaporator according to claim 1, wherein: universal wheels (17) are arranged at four corners of the lower end of the bottom plate (1).