CN212682738U - External-expansion-preventing tool for radiator - Google Patents

Abstract

The utility model provides a radiator outward expansion prevention tool, which comprises two side clamping plates, two upper pressure rods, two lower pressure rods and two fixing plates; waist holes are formed in the two ends of the side clamping plate, the two ends of the upper pressure lever and the two ends of the lower pressure lever; a limit screw is inserted in the waist hole; both ends of the limiting screw are in threaded connection with flange nuts; the front end surface and the rear end surface of the fixed plate are both provided with sliding chutes; two ends of the upper pressure lever and the lower pressure lever are fixedly provided with sliding blocks; the sliding block is arranged in the sliding groove in a sliding manner; the upper end and the lower end of the fixed plate are both screwed with adjusting bolts; the adjusting bolt penetrates through the fixing plate; the tail end of the adjusting bolt is abutted against one side end face of the side clamping plate. Radiator prevent flaring frock, simple structure, convenient operation can press from both sides tight fixed radiator, and then prevent that the radiator water pipe from flaring the deformation outward.

Description

External-expansion-preventing tool for radiator

Technical Field

The utility model belongs to radiator production field especially relates to a frock is prevented expanding outward by radiator.

Background

The automobile radiator is an important component of an automobile refrigeration system. At present, an automobile radiator usually comprises a core body and a water chamber, water pipes are distributed on the radiating core body, the radiator core body is generally assembled in a brazing mode in the prior art, and the assembled core body needs to be sprayed by a welding flux and then enters a brazing furnace to complete brazing. Before entering a brazing furnace, the core body needs to be clamped and fixed, and the water pipe on the core body is prevented from expanding outwards due to thermal expansion in the brazing process.

Disclosure of Invention

In view of this, the utility model aims at providing a frock is prevented expanding outward by radiator to press from both sides tight fixedly to the radiator core, prevent that the water pipe on the radiator core from being heated the inflation and taking place to expand outward and be out of shape at the in-process of brazing.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a radiator outward expansion prevention tool comprises two side clamping plates, two upper compression bars, two lower compression bars and two fixing plates; the two ends of the side clamping plate are respectively provided with a first waist hole; two ends of the upper pressure lever are provided with second waist holes; both ends of the lower pressure rod are provided with third waist holes; a limit screw is inserted in the first waist hole; the limiting screw is inserted into the second waist hole or the third waist hole; the upper pressure lever is symmetrically connected with U-shaped plates in a sliding way; the limiting screw penetrates through the U-shaped plate; both ends of the limiting screw are in threaded connection with flange nuts; sliding grooves are formed in the front end face and the rear end face of the fixing plate; two ends of the upper pressure lever and the lower pressure lever are fixedly provided with sliding blocks; the sliding block is arranged in the sliding groove in a sliding manner; the upper end and the lower end of the fixed plate are both screwed with adjusting bolts; the adjusting bolt penetrates through the fixing plate; the tail end of the adjusting bolt is abutted against one side end face of the side clamping plate.

Furthermore, an end face of one side of the side clamping plate is provided with a unthreaded hole, and the tail end of the adjusting bolt is inserted into the unthreaded hole.

Further, the light hole is a counter bore formed in the side clamping plate.

Furthermore, wear-resistant teeth are arranged on the inner surface of the U-shaped plate, the upper end surface and the lower end surface of the upper pressure rod and the upper end surface and the lower end surface of the lower pressure rod; the wear-resistant teeth of the U-shaped plate are in friction contact with the wear-resistant teeth of the upper pressure rod or the lower pressure rod.

Furthermore, one end of the adjusting bolt, which is far away from the side clamping plate, is fixedly connected with a hand wheel.

Furthermore, the surface of the hand wheel is provided with a wear-resistant bulge.

Compared with the prior art, radiator prevent flaring frock have following advantage:

(1) the utility model has simple structure and convenient operation, can realize clamping and fixing the radiator, and further prevent the water pipe on the radiator core from expanding and deforming due to thermal expansion in the brazing process;

(2) the utility model is provided with a U-shaped plate, the wear-resistant teeth of the U-shaped plate are in friction contact with the wear-resistant teeth of the upper pressure bar or the lower pressure bar, so that the clamping and fixing effects of the tool are further improved;

(3) the utility model is fixedly connected with a hand wheel at one end of the adjusting bolt, so that an operator can conveniently rotate the hand wheel to control the adjusting bolt, and further the position of the side clamping plate can be adjusted, and the operation is convenient;

(4) the utility model discloses be provided with wear-resisting arch on the hand wheel surface, guaranteed the travelling comfort of operation to a certain extent.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a perspective view of the heat sink outward expansion prevention tool of the present invention;

fig. 2 is a front view of the heat sink outward expansion prevention tool of the present invention;

fig. 3 is a side view of the tool for preventing the radiator from expanding outwards.

Description of reference numerals:

1-side clamping plate; 11-a first waist hole; 12-a light hole; 2-upper pressure lever; 21-second waist hole; 3-a lower pressure lever; 31-third waist hole; 4, fixing a plate; 41-a chute; 5-adjusting the bolt; 51-a hand wheel; 6-U-shaped plate; 7-a limit screw; 8-flange nut.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1-3, a heat sink anti-expansion tool comprises two side clamping plates 1, two upper compression bars 2, two lower compression bars 3, and two fixing plates 4;

both ends of the side clamping plate 1 are provided with first waist holes 11; two ends of the upper pressure lever 2 are provided with second waist holes 21; both ends of the lower pressure lever 3 are provided with third waist holes 31; a limit screw 7 is inserted in the first waist hole 11; the limit screw 7 is inserted into the second waist hole 21 or the third waist hole 31;

the upper pressure lever 2 is symmetrically connected with U-shaped plates 6 in a friction way; the limiting screw 7 penetrates through the U-shaped plate 6;

both ends of the limit screw 7 are screwed with flange nuts 8;

the front end surface and the rear end surface of the fixed plate 4 are both provided with sliding chutes 41; two ends of the upper pressure bar 2 and the lower pressure bar 3 are both fixedly provided with a slide block 9; the slide block 9 is arranged in the slide groove 41 in a sliding manner; the upper end and the lower end of the fixed plate 4 are both screwed with adjusting bolts 5; the adjusting bolt 5 penetrates through the fixing plate 4; the tail end of the adjusting bolt 5 is abutted against one side end face of the side clamping plate 1;

one side end face of the side clamping plate 1 is provided with a unthreaded hole 12, and the tail end of the adjusting bolt 5 is inserted into the unthreaded hole 12;

the unthreaded hole 12 is a counter bore formed in the side clamping plate 1;

wear-resistant teeth 10 are arranged on the inner surface of the U-shaped plate 6, the upper end surface and the lower end surface of the upper pressure rod 2 and the upper end surface and the lower end surface of the lower pressure rod 3; the wear-resistant teeth 10 of the U-shaped plate 6 are in frictional contact with the wear-resistant teeth 10 of the upper pressure lever 2 or the lower pressure lever 3, so that the clamping and fixing effects of the tool are further improved;

one end of the adjusting bolt 5, which is far away from the side clamping plate 1, is fixedly connected with a hand wheel 51, so that an operator can conveniently rotate the hand wheel 51 to control the adjusting bolt 5, and further the position of the side clamping plate 1 can be adjusted, and the operation is convenient;

the surface of the hand wheel 51 is provided with a wear-resistant bulge, so that the comfort of operation is ensured to a certain extent.

The utility model discloses a theory of operation: the hand wheel 51 is rotated to adjust the distance between the two side clamping plates 1, so that the left side and the right side of the radiator are clamped and fixed between the two side clamping plates 1; adjusting the distance between the upper pressure rod 2 and the lower pressure rod 3 to enable the upper end and the lower end of a water pipe on the radiator core body to be clamped and fixed between the upper pressure rod 2 and the lower pressure rod 3; the water chamber of the radiator is clamped and fixed through the two upper pressure rods 2 and the two lower pressure rods 3; then, the U-shaped plate 6 is arranged on the upper pressure rod 2 and the lower pressure rod 3, and the limiting screw 7 penetrates through the U-shaped plate 6; and then installing a limit screw 7, and screwing a flange nut 8 on the limit screw 7, so that the radiator is fixed well.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a frock is prevented expanding outward by radiator, includes two side splint (1), two upper pressure pole (2), two depression bar (3), two fixed plates (4), its characterized in that:

both ends of the side clamping plate (1) are provided with first waist holes (11); two ends of the upper pressure lever (2) are provided with second waist holes (21); both ends of the lower pressure rod (3) are provided with third waist holes (31); a limit screw (7) is inserted into the first waist hole (11); the limiting screw (7) is inserted into the second waist hole (21) or the third waist hole (31); the upper pressure lever (2) is symmetrically connected with a U-shaped plate (6) in a friction way; a limiting screw (7) penetrates through the U-shaped plate (6); both ends of the limiting screw rod (7) are screwed with flange nuts (8);

sliding grooves (41) are formed in the front end face and the rear end face of the fixing plate (4); both ends of the upper pressure bar (2) and the lower pressure bar (3) are fixedly provided with slide blocks (9); the sliding block (9) is arranged in the sliding groove (41) in a sliding manner; the upper end and the lower end of the fixed plate (4) are both screwed with adjusting bolts (5); the adjusting bolt (5) penetrates through the fixing plate (4); the tail end of the adjusting bolt (5) is abutted against one side end face of the side clamping plate (1).

2. The frock of claim 1 is prevented expanding outward by radiator, its characterized in that: the end face of one side of the side clamping plate (1) is provided with a unthreaded hole (12), and the tail end of the adjusting bolt (5) is inserted into the unthreaded hole (12).

3. The frock of claim 2 is prevented expanding outward by radiator, its characterized in that: the unthreaded hole (12) is a counter bore which is formed and arranged on the side clamping plate (1).

4. The frock of claim 1 is prevented expanding outward by radiator, its characterized in that: wear-resistant teeth (10) are arranged on the inner surface of the U-shaped plate (6), the upper end surface and the lower end surface of the upper pressure lever (2) and the upper end surface and the lower end surface of the lower pressure lever (3); the wear-resistant teeth (10) of the U-shaped plate (6) are in frictional contact with the wear-resistant teeth (10) of the upper pressure bar (2) or the lower pressure bar (3).

5. The frock of claim 1 is prevented expanding outward by radiator, its characterized in that: and one end of the adjusting bolt (5) far away from the side clamping plate (1) is fixedly connected with a hand wheel (51).

6. The frock of claim 5 is prevented expanding outward by radiator, its characterized in that: wear-resisting bulges are arranged on the surface of the hand wheel (51).

Images