CN217966742U

CN217966742U - High-efficient heat exchanger expand tube fixing device

Info

Publication number: CN217966742U
Application number: CN202121479518.XU
Authority: CN
Inventors: 闫博; 宋雷; 翟伟伟; 孙国芳; 李俊杰; 李宗生
Original assignee: Jiangsu Xingxing Refrigeration Technology Co Ltd
Current assignee: Jiangsu Xingxing Refrigeration Technology Co Ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-12-06
Anticipated expiration: 2031-07-01

Abstract

The utility model relates to a high-efficiency heat exchanger expand tube fixing device, wherein the front end and the rear end of a base are symmetrically provided with a first guide rail; the upper end of the first guide rail is symmetrically provided with first sliding blocks; the upper end surface of the first sliding block is symmetrically provided with a second guide rail; a second sliding block is symmetrically arranged on the upper end surface of the second guide rail; the upper end surfaces of the two second sliding blocks positioned at the rear part are provided with third sliding blocks; a third guide rail is horizontally arranged on the upper end surface of the third sliding block; a flat plate is horizontally arranged on the upper end surface of the third guide rail; a push plate is vertically welded on the front end surface of the flat plate; the upper surface of the flat plate and the rear side wall of the push plate are obliquely welded with reinforcing rods; the surfaces of the first guide rail, the second guide rail and the third guide rail are all provided with a sliding chute; the upper surfaces of the four second sliding blocks positioned at the front end are provided with mounting plates; the utility model discloses can provide a heat exchanger expand tube centre gripping is stable difficult dislocation and the high-efficient heat exchanger expand tube fixing device that the adjustable nimble strainability of fixing device width is strong.

Description

High-efficient heat exchanger expand tube fixing device

Technical Field

The utility model belongs to the technical field of the fixed equipment is relevant, concretely relates to high-efficient heat exchanger expand tube fixing device.

Background

The heat exchanger is common equipment in life, and its inside is assembled through parts such as copper expand tube and flat board, but when assembling these parts, if do not have corresponding fixing device, can lead to expand tube installation dislocation to and inefficiency scheduling problem, in order to solve these troubles, heat exchanger expand tube fixing device has just been designed. In the existing industry, the expansion pipe is mostly installed by manually and directly holding the expansion pipe by hands, so that the dislocation of the expansion pipe is easily caused, and the quality problem of equipment is caused; corresponding equipment is adopted for fixing in the industry, but most of equipment is customized according to the width and the size of the expansion tube, so that one fixing device can only correspondingly clamp the expansion tube of the heat exchanger with the same specification, the fixing device is flexible and low in adaptability, and the applicability is not strong.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient heat exchanger expand tube fixing device that heat exchanger expand tube centre gripping is stable difficult dislocation and the adjustable nimble adaptability to strain of fixing device width is strong.

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency heat exchanger tube expansion fixing device comprises a base, wherein first guide rails are symmetrically arranged at the front end and the rear end of the base; the upper end of the first guide rail is symmetrically provided with first sliding blocks; a second guide rail is symmetrically arranged on the upper end face of the first sliding block; a second sliding block is symmetrically arranged on the upper end surface of the second guide rail; the upper end surfaces of the two second sliding blocks positioned at the rear part are provided with third sliding blocks; a third guide rail is horizontally arranged on the upper end surface of the third sliding block; a flat plate is horizontally arranged on the upper end surface of the third guide rail; a push plate is vertically welded on the front end face of the flat plate; the upper surface of the flat plate and the rear side wall of the push plate are obliquely welded with reinforcing rods; the surfaces of the first guide rail, the second guide rail and the third guide rail are all provided with a sliding groove; the mounting plate is arranged on the upper surfaces of the four second sliding blocks positioned at the front end; the inner side wall of the mounting plate is provided with a squeezing plate; a limiting groove is formed in the inner side wall of the extrusion plate; sliding tables are machined on the lower bottom surfaces of the first sliding block, the second sliding block and the third sliding block at intervals; the lower bottom surfaces of the first sliding block, the second sliding block and the third sliding block are provided with accommodating grooves; the side walls of the first sliding block, the second sliding block and the third sliding block are horizontally provided with tensioning screws in a penetrating way; the front end of the inner side of the tensioning screw rod is provided with a tensioning block; the front end of the tensioning screw rod is sleeved with a spring; and a wrench is installed at the rear end of the outer side of the tensioning screw rod.

As a further improvement, the heat exchanger expand tube component is installed to the inside wall centre gripping of stripper plate.

As a further improvement of the utility model, the upper end of the tensioning block and the spring are both positioned in the accommodating groove; the lower extreme of tensioning piece is located in the spout.

As a further improvement of the utility model, the first guide rail is provided with two, and is located same horizontal plane.

As a further improvement of the utility model, the first sliding blocks are provided with four sliding blocks and are positioned on the same horizontal plane.

As a further improvement of the present invention, the second guide rail is provided with two, and is located on the same horizontal plane.

As a further improvement of the utility model, the second slider is provided with six altogether, and is located same horizontal plane.

As a further improvement of the present invention, the third slider is provided with two blocks and is located on the same horizontal plane.

As a further improvement of the present invention, the third guide rail is horizontally provided with one.

Compared with the prior art, the beneficial effects of the utility model are that: according to the technical scheme, the first sliding block is provided with the first guide rail, the first guide rail is provided with the second sliding block, the mounting plate, the extrusion plate and the limiting groove, the distance between the second guide rail can be adjusted by sliding the first sliding block, so that products with different widths can be clamped, meanwhile, the extrusion block can transversely tension the products, and the limiting groove can prevent the clamped products from deviating; according to the technical scheme, the third sliding block is arranged on the second sliding block, the third guide rail, the flat plate and the push plate are arranged on the third sliding block, and the push plate can longitudinally tension a product by sliding the second sliding block; the lateral wall of the first slider, the second slider and the third slider of the technical scheme is provided with the tensioning screw, the tensioning screw is provided with the tensioning block, the spring and the wrench, and the tensioning screw is rotated by the wrench, so that the tensioning block is tightly attached to the inner side wall of the sliding groove, the fixed clamping of the first slider, the second slider and the third slider is realized, and the equipment is prevented from shaking during assembling.

Drawings

Fig. 1 is a schematic view of the front overall structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the back of the present invention.

Fig. 3 is an enlarged schematic structural diagram of the second slider top surface of the present invention.

Fig. 4 is a schematic view of the internal enlarged structure of the bottom surface of the second slider according to the present invention.

In the figure: 1. a base; 2. a first guide rail; 3. a first slider; 4. a second guide rail; 5. a second slider; 6. a third slider; 7. a third guide rail; 8. a flat plate; 9. pushing the plate; 10. a reinforcing rod; 11. a chute; 12. mounting a plate; 13. a pressing plate; 14. a limiting groove; 15. a sliding table; 16. a receiving groove; 17. tensioning the screw; 18. a tensioning block; 19. a spring; 20. a wrench; 21. the heat exchanger expand tube subassembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a high-efficiency heat exchanger tube expansion fixing device comprises a base, wherein first guide rails are symmetrically arranged at the front end and the rear end of the base; the upper end of the first guide rail is symmetrically provided with first sliding blocks; the upper end surface of the first sliding block is symmetrically provided with a second guide rail; a second sliding block is symmetrically arranged on the upper end surface of the second guide rail; the upper end surfaces of the two second sliding blocks positioned at the rear part are provided with third sliding blocks; a third guide rail is horizontally arranged on the upper end surface of the third sliding block; a flat plate is horizontally arranged on the upper end surface of the third guide rail; a push plate is vertically welded on the front end surface of the flat plate; the upper surface of the flat plate and the rear side wall of the push plate are obliquely welded with reinforcing rods; the surfaces of the first guide rail, the second guide rail and the third guide rail are all provided with a sliding chute; the upper surfaces of the four second sliding blocks positioned at the front end are provided with mounting plates; the inner side wall of the mounting plate is provided with a squeezing plate; the inner side wall of the extrusion plate is provided with a limiting groove; sliding tables are machined on the lower bottom surfaces of the first sliding block, the second sliding block and the third sliding block at intervals; the lower bottom surfaces of the first sliding block, the second sliding block and the third sliding block are all provided with accommodating grooves; the side walls of the first sliding block, the second sliding block and the third sliding block are horizontally provided with tensioning screw rods in a penetrating way; the front end of the inner side of the tensioning screw rod is provided with a tensioning block; the front end of the tensioning screw rod is sleeved with a spring; a spanner is arranged at the rear end of the outer side of the tensioning screw rod; the inner side wall of the extrusion plate is clamped and provided with a heat exchanger expansion pipe assembly; the upper end of the tensioning block and the spring are both positioned in the accommodating groove; the lower end of the tensioning block is positioned in the chute; the first guide rails are provided with two first guide rails and are positioned on the same horizontal plane; the number of the first sliding blocks is four, and the first sliding blocks are positioned on the same horizontal plane; the second guide rails are arranged in two and are positioned on the same horizontal plane; the second sliding blocks are provided with six second sliding blocks and are positioned on the same horizontal plane; the third sliding blocks are arranged in two and are positioned on the same horizontal plane; one third guide rail is horizontally arranged.

The utility model discloses a theory of operation and use flow: after the equipment is installed, the heat exchanger expand tube assembly 21 to be assembled is placed on the inner sides of the push plate 9 and the extrusion plate 13, then the first sliding block 3 and the second sliding block 5 are respectively pushed, the push plate 9 and the extrusion plate 13 clamp the heat exchanger expand tube assembly 21, and finally the tensioning screw 17 is rotated through the wrench 20, so that the tensioning block 18 is tightly attached to the inner side wall of the sliding groove 11, the first sliding block 3, the second sliding block 5 and the third sliding block 6 are fixed, and at the moment, an operator can assemble the heat exchanger expand tube assembly 21.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient heat exchanger expand tube fixing device which characterized in that: the device comprises a base (1), wherein first guide rails (2) are symmetrically arranged at the front end and the rear end of the base (1); the upper end of the first guide rail (2) is symmetrically provided with first sliding blocks (3); a second guide rail (4) is symmetrically arranged on the upper end surface of the first sliding block (3); a second sliding block (5) is symmetrically arranged on the upper end surface of the second guide rail (4); the upper end surfaces of the two second sliding blocks (5) positioned at the rear are provided with third sliding blocks (6); a third guide rail (7) is horizontally arranged on the upper end surface of the third sliding block (6); a flat plate (8) is horizontally arranged on the upper end surface of the third guide rail (7); a push plate (9) is vertically welded on the front end surface of the flat plate (8); the upper surface of the flat plate (8) and the rear side wall of the push plate (9) are obliquely welded with a reinforcing rod (10); the surfaces of the first guide rail (2), the second guide rail (4) and the third guide rail (7) are respectively provided with a sliding groove (11); the upper surfaces of the four second sliding blocks (5) positioned at the front end are provided with mounting plates (12); the inner side wall of the mounting plate (12) is provided with a squeezing plate (13); a limiting groove (14) is formed in the inner side wall of the extrusion plate (13); sliding tables (15) are machined on the lower bottom surfaces of the first sliding block (3), the second sliding block (5) and the third sliding block (6) at intervals; the lower bottom surfaces of the first sliding block (3), the second sliding block (5) and the third sliding block (6) are respectively provided with a containing groove (16); the side walls of the first sliding block (3), the second sliding block (5) and the third sliding block (6) are all horizontally provided with tensioning screw rods (17) in a penetrating manner; the front end of the inner side of the tensioning screw (17) is provided with a tensioning block (18); the front end of the tensioning screw rod (17) is sleeved with a spring (19); and a spanner (20) is installed at the rear end of the outer side of the tensioning screw rod (17).

2. The high-efficiency heat exchanger tube expansion fixing device of claim 1, wherein: and a heat exchanger expansion pipe assembly (21) is clamped and mounted on the inner side wall of the extrusion plate (13).

3. The efficient heat exchanger tube expansion fixing device of claim 1, wherein: the upper end of the tensioning block (18) and the spring (19) are both positioned in the accommodating groove (16); the lower end of the tensioning block (18) is positioned in the sliding groove (11).

4. The efficient heat exchanger tube expansion fixing device of claim 1, wherein: the first guide rails (2) are arranged in two numbers and are located on the same horizontal plane.

5. The high-efficiency heat exchanger tube expansion fixing device of claim 1, wherein: the number of the first sliding blocks (3) is four, and the first sliding blocks are located on the same horizontal plane.

6. The efficient heat exchanger tube expansion fixing device of claim 1, wherein: the number of the second guide rails (4) is two, and the second guide rails are located on the same horizontal plane.

7. The efficient heat exchanger tube expansion fixing device of claim 1, wherein: the number of the second sliding blocks (5) is six, and the second sliding blocks are located on the same horizontal plane.

8. The high-efficiency heat exchanger tube expansion fixing device of claim 1, wherein: the third sliding blocks (6) are arranged in two and are positioned on the same horizontal plane.

9. The efficient heat exchanger tube expansion fixing device of claim 1, wherein: one third guide rail (7) is horizontally arranged.