CN212397881U

CN212397881U - Pipe fitting flaring mechanism

Info

Publication number: CN212397881U
Application number: CN202021450218.4U
Authority: CN
Inventors: 易栗; 陈祖鑫; 郭立明
Original assignee: Zhongshan CLG Automation Equipment Co Ltd
Current assignee: Zhongshan CLG Automation Equipment Co Ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-01-26
Anticipated expiration: 2030-07-21

Abstract

The utility model discloses a pipe fitting flaring mechanism, include: a mounting frame; the bearing plate is arranged on the mounting frame, a plurality of flaring rods are arranged on the bearing plate along the length direction of the bearing plate, the flaring rods can be vertically and slidably arranged on the bearing plate in a penetrating manner, and the upper parts of the flaring rods are provided with limiting parts so that the flaring rods can be hung on the bearing plate; the pushing plates are arranged on the mounting frame in a lifting mode and are positioned above the bearing plate, and the pushing plates are arranged in a plurality of modes and are sequentially arranged along the length direction of the bearing plate; the pushing assembly is arranged on the mounting frame and can drive the plurality of pushing plates to descend one by one so as to push the flaring rod; the elastic resetting piece is arranged between the mounting frame and the pushing plate and can provide elastic force for separating the pushing plate from the flaring rod. The structure can reduce the requirement on the output power of the driving device, and the stress direction of the flaring rod is consistent with the moving direction.

Description

Pipe fitting flaring mechanism

Technical Field

The utility model relates to a heat exchange technology field, in particular to pipe fitting flaring mechanism.

Background

In the prior art, when a heat exchanger is manufactured, a pipe fitting port of the heat exchanger needs to be flared, and the heat exchanger generally has dozens of even dozens of pipe fittings needing to be flared, so that a pipe fitting flaring device with high machining efficiency is provided.

However, the conventional pipe flaring apparatus has the following situations: 1. the flaring method is used for processing all the pipe fittings at one time, so that the flaring rods with the same number as the pipe fittings need to be pushed into all the pipe fittings at one time, and the processing method needs to be provided with a driving device with enough output power to drive dozens of flaring rods or even dozens of flaring rods to act simultaneously, so that the production cost is high and the energy consumption is high; 2. the mode that adopts to carry out the flaring to the pipe fitting one by one is processed, and is concrete, utilizes rolling mechanism to remove along predetermineeing the route to rolling along the flaring pole that predetermines the route and arrange one by one, in order impressing the flaring pole in the pipe fitting, but at the in-process of processing, the atress direction and the moving direction of flaring pole are inconsistent, the card pause or the dead circumstances of card appear easily, and the flaring pole takes place to warp easily and wearing and tearing, has reduced the life of flaring pole.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a pipe fitting flaring mechanism can be equipped with the less drive arrangement of output power and can prolong the life of flaring pole.

According to the utility model discloses a pipe fitting flaring mechanism of first aspect embodiment for pipe fitting flaring equipment, include: a mounting frame; the bearing plate is arranged on the mounting frame, a plurality of flaring rods are arranged on the bearing plate along the length direction of the bearing plate, the flaring rods can be penetrated on the bearing plate in a vertically sliding manner, and the upper parts of the flaring rods are provided with limiting parts so that the flaring rods can be hung on the bearing plate; the pushing plates are arranged on the mounting frame in a lifting mode and are located above the bearing plate, and the pushing plates are arranged in a plurality of modes and are sequentially arranged along the length direction of the bearing plate; the pushing assembly is arranged on the mounting rack and can drive the pushing plates to descend one by one so as to push the flaring rod; the elastic resetting piece is arranged between the mounting frame and the pushing plate and can provide elastic force for separating the pushing plate from the flaring rod.

According to the utility model discloses pipe fitting flaring mechanism has following beneficial effect at least: follow the length direction of bearing board has set gradually a plurality ofly bulldoze the board, through it is a plurality of to bulldoze the subassembly drive and descend one by one bulldoze the board, in order to bulldoze flaring pole, above-mentioned structure can reduce the demand to drive arrangement's output power to can be equipped with the less drive arrangement of output power, be favorable to reducing production cost and energy consumption, just the atress direction and the moving direction of flaring pole are unanimous, in order to prevent the card pause or the dead condition of card, and be favorable to the extension the life of flaring pole.

According to some embodiments of the invention, the pushing assembly comprises: the rotating shaft is rotatably arranged on the mounting frame and positioned above the pushing plates, a plurality of pressing parts are sequentially arranged on the peripheral wall of the rotating shaft along the axis direction of the rotating shaft, the plurality of pressing parts correspond to the plurality of pushing plates one to one, and the plurality of pressing parts are spirally distributed on the peripheral wall of the rotating shaft, so that the plurality of pressing parts can be pressed on the corresponding pushing plates one by one when the rotating shaft rotates, and the plurality of pushing plates are driven to descend one by one; and the driving device is arranged on the mounting frame and is in transmission connection with the rotating shaft so as to drive the rotating shaft to rotate. The structure is simple and easy to realize.

According to the utility model discloses a some embodiments, adjacent two the pressing part is followed it predetermines the angle to have between the projection of the axis direction of pivot, so that when the pivot rotated, adjacent two when bulldozing the two its minimum that falls of board, another begins to descend, makes adjacent two bulldoze the board and bulldoze the process seamless linking of flaring pole is favorable to improving machining efficiency.

According to the utility model discloses a some embodiments, be provided with on the pressing part and be used for pressing the gyro wheel of bulldozing the board is favorable to reducing when the pivot rotates pressing part with bulldoze the frictional force between the board.

According to the utility model discloses a some embodiments, the mounting bracket with be provided with guiding mechanism between the bulldozing board, so that it can be relative to bulldoze the board the mounting bracket goes up and down, just guiding mechanism can restrict bulldoze the removal route of board, in order to guarantee stability when bulldozing the board decline is favorable to guaranteeing a plurality ofly the flaring pole atress is even.

According to some embodiments of the utility model, guiding mechanism includes sleeve and guide post, telescopic top connect in the mounting bracket is located push away the top of flitch, the bottom of guide post connect in push away the flitch, the top of guide post is worn to locate in proper order the sleeve with the mounting bracket, just the top of guide post is provided with butt portion.

According to some embodiments of the utility model, elasticity piece that resets is compression spring, compression spring cover is located on the guide post, compression spring's one end butt in butt portion, the other end butt in the mounting bracket.

According to some embodiments of the utility model, the mounting bracket with be provided with the roof pressure spare between the pivot, the one end of roof pressure spare connect in the mounting bracket, the other end roof pressure in the top of pivot to prevent the pivot because of the portion of support supports presses the reaction force that receives when bulldozing the board and bending deformation.

According to the utility model discloses a some embodiments, roof pressure spare including connect in connecting portion and roof pressure of mounting bracket in the roof pressure portion at the top of pivot, connecting portion with roof pressure portion passes through threaded connection to can adjust according to actual demand roof pressure portion is right the roof pressure degree of pivot.

According to some embodiments of the utility model, the mounting bracket with be provided with the stiffening beam between the bearing board, the one end of stiffening beam connect in the mounting bracket, the other end connect in the bearing board to prevent the bearing board is because of receiving the bulldoze board bulldozes the power and bending deformation of flaring pole.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic sectional view of a part of the structure of the embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of an embodiment of the invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 at B;

FIG. 6 is a schematic structural view of the pressing member and the rotating shaft according to an embodiment of the present invention;

FIG. 7 is an enlarged view of a portion of FIG. 6 at C;

fig. 8 is an exploded view of the top pressing member according to the embodiment of the present invention.

Reference numerals:

the support device comprises a mounting frame 10, a pressing piece 11, a connecting part 111, a threaded hole 1111, a pressing part 112, a threaded rod 1121, a reinforcing beam 12, a support plate 20, a flaring rod 30, a limiting part 31, a pressing plate 40, an elastic resetting piece 50, a rotating shaft 60, a pressing part 61, a roller 611, a driving device 70, a sleeve 80, a guide post 90 and an abutting part 91.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that if an orientation description is referred to, for example, the directions or positional relationships indicated by the upper, lower, front, rear, left, right, etc. are the directions or positional relationships shown on the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if there are several, greater than, less than, exceeding, above, below, within, etc., the terms, wherein several means are one or more, and several means are two or more, and greater than, less than, exceeding, etc. are understood as not including the number, and above, below, within, etc. are understood as including the number.

In the description of the present invention, if the terms first, second, etc. appear, they are only used for distinguishing technical features, but they are not to be interpreted as indicating or implying relative importance or implying that the number of the indicated technical features is indicated or that the precedence of the indicated technical features is implied.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 5, a pipe flaring mechanism according to an embodiment of the present invention is used for a pipe flaring device, and includes a mounting frame 10, a support plate 20, a pushing plate 40, a pushing assembly and an elastic resetting piece 50.

The supporting plate 20 is arranged on the mounting frame 10, a plurality of flaring rods 30 are arranged on the supporting plate 20 along the length direction of the supporting plate 20, the flaring rods 30 can penetrate through the supporting plate 20 in a vertical sliding mode, the upper portion of the flaring rods 30 is provided with a limiting portion 31, so that the flaring rods 30 can be suspended on the supporting plate 20, the pushing plate 40 can be arranged on the mounting frame 10 and located above the supporting plate 20 in a lifting mode, the pushing plate 40 is provided with a plurality of pushing plates and sequentially arranged along the length direction of the supporting plate 20, the pushing assembly is arranged on the mounting frame 10, the pushing assembly can drive the plurality of pushing plates 40 to descend one by one, so that the flaring rods 30 can be pushed, the elastic resetting piece 50 is arranged between the mounting frame 10 and the pushing plate 40, and the elastic resetting piece 50 can provide elastic force for separating the pushing plates 40 from.

Have set gradually a plurality of push plates 40 along the length direction of bearing board 20, descend one by one through pushing up a plurality of push plates 40 of subassembly drive, in order to bulldoze flaring pole 30, above-mentioned structure can reduce the demand to drive arrangement's output power, thereby can be equipped with the less drive arrangement of output power, be favorable to reducing production cost and energy consumption, and the atress direction and the moving direction of flaring pole 30 are unanimous, in order to prevent the card pause or the dead condition of card, and be favorable to prolonging the life of flaring pole 30.

Referring to fig. 4-6, in some of these embodiments, the thrust assembly includes a shaft 60 and a drive device 70.

The rotating shaft 60 is rotatably arranged on the mounting frame 10 and located above the pushing and pressing plates 40, a plurality of pressing parts 61 are sequentially arranged on the peripheral wall of the rotating shaft 60 along the axis direction of the rotating shaft 60, the plurality of pressing parts 61 correspond to the plurality of pushing and pressing plates 40 one to one, the plurality of pressing parts 61 are spirally distributed on the peripheral wall of the rotating shaft 60, the plurality of pressing parts 61 can be pressed on the corresponding pushing and pressing plates 40 one by one when the rotating shaft 60 rotates, the plurality of pushing and pressing plates 40 are driven to descend one by one, the driving device 70 is arranged on the mounting frame 10 and is in transmission connection with the rotating shaft 60, and the rotating shaft 60 is driven to rotate. The structure is simple and easy to realize.

It should be noted that, in some embodiments, the rotating shaft may also be replaced by a crankshaft, which is not limited herein.

Referring to fig. 6 and 7, in some embodiments, a preset angle is formed between the projections of two adjacent pressing portions 61 along the axial direction of the rotating shaft 60, so that when the rotating shaft 60 rotates, one of two adjacent pressing plates 40 descends to the lowest point, and the other one begins to descend, so that the processes of pressing the flaring rod 30 by two adjacent pressing plates 40 are seamlessly connected, which is beneficial to improving the processing efficiency.

Referring to fig. 5 to 7, in some embodiments, the pressing portion 61 is provided with a roller 611 for pressing the pushing plate 40, which is beneficial to reduce the friction between the pressing portion 61 and the pushing plate 40 when the rotating shaft 60 rotates.

In some embodiments, the pressing portion 61 is detachably connected to the rotating shaft 60, so that the processing is easy, and the maintenance and repair are convenient.

In some embodiments, a guide mechanism is disposed between the mounting frame 10 and the pushing plate 40, so that the pushing plate 40 can be lifted relative to the mounting frame 10, and the guide mechanism can limit the moving path of the pushing plate 40, so as to ensure the stability of the pushing plate 40 when descending, which is beneficial to ensuring the uniform stress of the flaring rods 30.

Referring to fig. 2 and 5, in some embodiments, the guide mechanism includes a sleeve 80 and a guide post 90, a top of the sleeve 80 is connected to the mounting frame 10 and located above the push plate 40, a bottom of the guide post 90 is connected to the push plate 40, a top of the guide post 90 sequentially penetrates through the sleeve 80 and the mounting frame 10, and a contact portion 91 is disposed at a top of the guide post 90 to prevent the guide post 90 from being separated from the sleeve 80, wherein the sleeve 80 can limit a return stroke of the push plate 40 to prevent the push plate 40 from colliding with the rotating shaft 60.

Referring to fig. 2 and 5, in some embodiments, the elastic restoring member 50 is a compression spring, the compression spring is sleeved on the guide post 90, one end of the compression spring abuts against the abutting portion 91, and the other end abuts against the mounting bracket 10.

It should be noted that, in some embodiments, the elastic resetting element may also be a tension spring, the tension spring is sleeved on the guide post, one end of the tension spring is connected to the sleeve, and the other end of the tension spring is connected to the pushing plate, which is not limited herein.

It should be noted that in some embodiments, a linear bearing is disposed inside the sleeve 80 for passing through the guide post 90, so as to reduce the stress on the sleeve 80, which is beneficial to prolonging the service life of the sleeve 80.

Referring to fig. 5 to 8, in some embodiments, a pressing member 11 is disposed between the mounting frame 10 and the rotating shaft 60, one end of the pressing member 11 is connected to the mounting frame 10, and the other end of the pressing member 11 presses against the top of the rotating shaft 60, so as to prevent the rotating shaft 60 from bending and deforming due to a reaction force applied when the pressing portion 61 presses against the pressing plate 40.

Referring to fig. 5 to 8, in some embodiments, the pressing member 11 includes a connecting portion 111 connected to the mounting frame 10 and a pressing portion 112 pressing against the top of the rotating shaft 60, and the connecting portion 111 and the pressing portion 112 are connected by a thread, so that the pressing degree of the pressing portion 112 against the rotating shaft 60 can be adjusted according to actual requirements.

Referring to fig. 8, in some embodiments, a threaded hole 1111 is disposed on the connecting portion 111, and a threaded rod 1121 for being threadedly coupled to the threaded hole 1111 is disposed on the pressing portion 112.

Referring to fig. 1 and 2, in some embodiments, a reinforcing beam 12 is disposed between the mounting frame 10 and the support plate 20, and one end of the reinforcing beam 12 is connected to the mounting frame 10 and the other end is connected to the support plate 20 to prevent the support plate 20 from being bent and deformed by a force of the pressing plate 40 pressing the flare rod 30.

It should be noted that in some embodiments, the driving device 70 includes a servo motor, and the servo motor is in transmission connection with the rotating shaft 60 through a sprocket assembly.

It should be noted that, in some embodiments, the servo motor may also be in transmission connection with the rotating shaft 60 through a coupling or a pulley assembly, which is not limited herein.

In the description of the present specification, if reference is made to the description of "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", and "some examples", etc., it is intended that a particular feature, structure, material, or characteristic described in connection with the embodiment or example be included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A tube flaring mechanism for a tube flaring apparatus, comprising:

a mounting frame (10);

the supporting plate (20) is arranged on the mounting frame (10), a plurality of flaring rods (30) are arranged on the supporting plate (20) along the length direction of the supporting plate (20), the flaring rods (30) can be vertically and slidably arranged on the supporting plate (20) in a penetrating manner, and a limiting part (31) is arranged at the upper part of each flaring rod (30) so that the flaring rods (30) can be hung on the supporting plate (20);

the pushing plates (40) are arranged on the mounting rack (10) in a lifting mode and are located above the bearing plate (20), and a plurality of pushing plates (40) are arranged sequentially along the length direction of the bearing plate (20);

a pushing assembly arranged on the mounting frame (10), wherein the pushing assembly can drive the plurality of pushing plates (40) to descend one by one so as to push the flaring rod (30);

the elastic resetting piece (50) is arranged between the mounting frame (10) and the pushing plate (40), and the elastic resetting piece (50) can provide elastic force for separating the pushing plate (40) from the flaring rod (30).

2. The tube flaring mechanism of claim 1, wherein said biasing assembly comprises:

the rotating shaft (60) is rotatably arranged on the mounting frame (10) and is positioned above the pushing plates (40), a plurality of pressing parts (61) are sequentially arranged on the peripheral wall of the rotating shaft (60) along the axis direction of the rotating shaft (60), the plurality of pressing parts (61) correspond to the plurality of pushing plates (40) one by one, and the plurality of pressing parts (61) are spirally distributed on the peripheral wall of the rotating shaft (60), so that the plurality of pressing parts (61) can be pressed on the corresponding pushing plates (40) one by one when the rotating shaft (60) rotates, and the plurality of pushing plates (40) are driven to descend one by one;

the driving device (70) is arranged on the mounting frame (10) and is in transmission connection with the rotating shaft (60) so as to drive the rotating shaft (60) to rotate.

3. The pipe flaring mechanism according to claim 2, wherein a projection of two adjacent pressing portions (61) along the axial direction of the rotating shaft (60) has a preset angle therebetween, so that when the rotating shaft (60) rotates, one of the two adjacent pressing plates (40) descends to the lowest point, and the other one begins to descend.

4. The pipe flaring mechanism of claim 2, wherein said pressing portion (61) is provided with a roller (611) for pressing said pressing plate (40).

5. Tube flaring mechanism according to claim 1, characterized in that a guiding mechanism is provided between the mounting frame (10) and the push plate (40).

6. The tube flaring mechanism of claim 5, characterized in that said guide mechanism comprises a sleeve (80) and a guide post (90), the top of said sleeve (80) is connected to said mounting frame (10) and located above said push plate (40), the bottom of said guide post (90) is connected to said push plate (40), the top of said guide post (90) is sequentially inserted through said sleeve (80) and said mounting frame (10), and the top of said guide post (90) is provided with an abutting portion (91).

7. The tube flaring mechanism according to claim 6, wherein the elastic return element (50) is a compression spring, the compression spring is sleeved on the guide post (90), one end of the compression spring abuts against the abutting portion (91), and the other end abuts against the mounting frame (10).

8. The pipe flaring mechanism of claim 2, wherein a pressing member (11) is arranged between the mounting frame (10) and the rotating shaft (60), one end of the pressing member (11) is connected to the mounting frame (10), and the other end of the pressing member presses against the top of the rotating shaft (60).

9. The tube flaring mechanism of claim 8, characterized in that said pressing member (11) comprises a connecting portion (111) connected to said mounting frame (10) and a pressing portion (112) pressing against the top of said rotating shaft (60), said connecting portion (111) and said pressing portion (112) being connected by a screw thread.

10. The tube flaring mechanism of claim 1, characterized in that a reinforcing beam (12) is arranged between said mounting frame (10) and said support plate (20), said reinforcing beam (12) being connected at one end to said mounting frame (10) and at the other end to said support plate (20).