CN115156329A - Branched pipe processing device - Google Patents

Abstract

The invention discloses a branching pipe processing device which comprises a branching support, a branching sleeve head, an upper pressing die, a lower pressing die and a pressing driving mechanism, wherein the branching sleeve head is arranged on the branching support, the upper pressing die and the lower pressing die are oppositely arranged on two sides of the branching sleeve head, the pressing driving mechanism drives the upper pressing die and the lower pressing die to move relatively, the upper pressing die comprises an upper pressing module, the lower pressing die comprises a lower pressing module oppositely arranged with the upper pressing module, the branching sleeve head is used for clamping a pipe fitting, the branching sleeve head comprises at least two needle heads, and the upper pressing module and the lower pressing module are mutually matched to extrude the pipe fitting into the shape of the branching pipe. The pipe fitting can be punched into the shape of the branch pipe only by one-time punching, so that the processing efficiency is improved.

Description

Branched pipe processing device

Technical Field

The invention relates to the field of pipe fitting machining, in particular to a branch pipe machining device.

Background

The branch pipe is a pipe with one input end and multiple output ends, is mainly applied to a pipeline of a VRV system of a central air conditioner, and mainly has the function of dividing refrigerant in the pipeline into indoor units in a multi-split mounting system of the central air conditioner to achieve the function of dividing the refrigerant. The main processing technology is to extrude a section of pipe with a larger diameter at one end and a smaller diameter at the other end to divide the larger diameter end into two smaller diameter pipes.

At present, a branch pipe generally adopts a punch forming technology, a special branch die is inserted into a copper pipe, then the copper pipe is punched by a machine, one end of the copper pipe is changed into the shape of the branch die to form a plurality of output channels, the existing branch pipe needs to be punched and formed for many times to meet the requirement, and the machining efficiency is low.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide the branch pipe processing device, which can punch the pipe fitting into the shape of the branch pipe only by one-time punching, and improves the processing efficiency.

The purpose of the invention is realized by adopting the following technical scheme:

a manifold processing device comprises a manifold support, a manifold sleeve head, an upper pressing mold, a lower pressing mold and a pressing driving mechanism, wherein the manifold sleeve head is installed on the manifold support, the upper pressing mold and the lower pressing mold are oppositely arranged on two sides of the manifold sleeve head, the pressing driving mechanism drives the upper pressing mold and the lower pressing mold to move relatively, the upper pressing mold comprises an upper pressing module, the lower pressing mold comprises a lower pressing module oppositely arranged with the upper pressing module, the manifold sleeve head is used for clamping a pipe fitting, the manifold sleeve head comprises at least two needle heads, and the upper pressing module and the lower pressing module are mutually matched to extrude the pipe fitting into the shape of the manifold.

Further, the die mould actuating mechanism includes the die mould cylinder, with the screw rod that the die mould cylinder is connected, with slide that the screw rod is connected, last connecting block and lower connecting block of being connected with the slide, with last lever briquetting of being connected with last connecting block and with lower lever briquetting of being connected with lower connecting block, the piston rod of die mould cylinder with the slide is connected, the screw rod with the bifurcation leg joint, go up the connecting block and be eight characters style of calligraphy symmetry with lower connecting block set up in on the slide, the middle part of going up the lever briquetting can swing the ground pivot dress on the bifurcation support, just it keeps away from to go up the lever briquetting the one end of going up the connecting block supports and presses on going up the die mould, but the middle part of lower lever briquetting swing the ground pivot dress on the bifurcation support, just the lever briquetting is kept away from down the one end of connecting block supports and presses on going up the die mould.

Furthermore, the upper pressing mold comprises an upper mold base which is arranged on the bifurcation support in a sliding mode, at least one upper pressing module is arranged on the upper mold base, the lower pressing mold comprises a lower mold base which is arranged on the bifurcation support in a sliding mode, at least one lower pressing module which is the same as the upper pressing module in quantity and corresponds to the upper pressing module in position is arranged on the lower mold base, one end, far away from the upper connecting block, of the upper lever pressing block abuts against the upper end face of the upper mold base, and one end, far away from the lower connecting block, of the lower lever pressing block abuts against the lower end face of the lower mold base.

Furthermore, one end, away from the upper connecting block, of the upper lever pressing block is provided with an upper semicircular fulcrum for abutting against the upper end face of the upper die base, and one end, away from the lower connecting block, of the lower lever pressing block is provided with a lower semicircular fulcrum for abutting against the lower die base.

Furthermore, an upper pressure type groove is formed in a side arm, close to one side of the lower pressure type die, of the upper pressure type die block, a lower pressure type groove matched with the upper pressure type groove is formed in the lower pressure type die block, and after the upper pressure type die and the lower pressure type die are folded, the upper pressure type groove and the lower pressure type groove surround to form a stamping cavity.

Furthermore, a guide post is vertically arranged on the bifurcation bracket, the upper die base and the lower die base are respectively in sliding connection with the guide post, an elastic reset piece is sleeved on the guide post, and two ends of the elastic reset piece are respectively abutted to the upper die base and the lower die base.

Furthermore, an upper mounting groove is formed in the surface of one side, close to the lower die holder, of the upper die base, an upper mounting block used for being embedded into the upper mounting groove is arranged at one end, close to the upper die base, of the upper die forming module, and the upper mounting block is embedded into the upper mounting groove and fixed with the upper die base through screws.

Furthermore, a lower mounting groove is formed in the surface of one side, close to the upper die base, of the lower die base, a lower mounting block used for being embedded into the lower mounting groove is arranged at one end, close to the lower die base, of the lower pressing module, and the lower mounting block is embedded into the lower mounting groove and fixed with the lower die base through screws.

Furthermore, the electric cabinet is further included, and the electric cabinet is electrically connected with the compression type driving mechanism.

The pipe drawing mechanism comprises a pipe moving support, a pipe moving arm, a first driving piece, a second driving piece and a pipe drawing mechanism, wherein the pipe moving arm is arranged on the pipe moving support in a sliding mode, the first driving piece drives the pipe moving arm to move left and right, the second driving piece drives the pipe moving arm to move front and back, the pipe drawing mechanism is installed on the pipe moving arm and comprises a three-axis cylinder, a finger cylinder and a clamping jaw, the finger cylinder is connected with a piston rod of the three-axis cylinder, and the clamping jaw is installed on the finger cylinder and driven by the finger cylinder to clamp or release the pipe.

Compared with the prior art, the invention has the beneficial effects that:

in the invention, a pipe fitting is clamped and fixed on a needle head of a branching sleeve head and is positioned between an upper compression mould module and a lower compression mould module, then the upper compression mould module and the lower compression mould module are driven to move relatively by a compression driving mechanism, the upper compression mould module and the lower compression mould module mutually extrude the pipe fitting, the pipe fitting forms at least two output channels according to the shape of the needle head, and finally the upper compression mould module and the lower compression mould module are separated to finish the processing of the branching pipe. The processing process does not need to flatten the pipe fitting, and the shape of the manifold can be punched only by one-time punching, so that the processing efficiency is greatly improved.

Drawings

FIG. 1 is a schematic view of a branching pipe processing apparatus according to the present invention;

FIG. 2 is a cross-sectional view of a branching pipe processing apparatus according to the present invention;

FIG. 3 is a schematic view of the drawing mechanism of the branch pipe processing device provided by the present invention;

in the figure: 1. a bifurcation bracket; 11. a guide post; 12. an elastic reset member; 2. a needle head; 3. pressing a mould; 31. an upper die holder; 32. an upper molding module; 33. an upper pressure type groove; 4. pressing down the die; 41. a lower die holder; 42. a press-molding module; 43. pressing the groove downwards; 5. a profiling driving mechanism; 51. profiling air cylinders; 52. a screw; 53. a slide plate; 54. an upper connecting block; 55. a lower connecting block; 56. an upper lever pressing block; 560. an upper semicircular fulcrum; 57. a lower lever pressing block; 570. a lower semicircular fulcrum; 6. a drawing mechanism; 61. a pipe moving bracket; 62. a tube moving arm; 63. a first driving member; 64. a second driving member; 65. a three-axis cylinder; 66. a finger cylinder; 67. a clamping jaw.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but 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 thus, are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," "one," "another," and the like are used to distinguish similar elements, and these terms and other similar terms are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. Corresponding reference numbers are used throughout the drawings for identical or corresponding elements (e.g., elements identified as "1XX" and "2XX" are structurally identical and functionally similar).

As shown in fig. 1-3, the present invention provides a manifold processing apparatus, which includes a manifold support 1, a manifold sleeve head mounted on the manifold support 1, an upper pressing mold 3 and a lower pressing mold 4 disposed on two sides of the manifold sleeve head, and a pressing driving mechanism 5 for driving the upper pressing mold 3 and the lower pressing mold 4 to move relatively, wherein the upper pressing mold 3 includes an upper pressing module 32, the lower pressing mold 4 includes a lower pressing module 42 disposed opposite to the upper pressing module 32, the manifold sleeve head is used for clamping a pipe, the manifold sleeve head includes at least two needles 2, and the upper pressing module 32 and the lower pressing module 42 cooperate with each other to press the pipe into the shape of the manifold.

In the invention, a pipe fitting is clamped on a needle 2 of a split sleeve head to be fixed, so that the pipe fitting is positioned between an upper pressing module 32 and a lower pressing module 42, then the upper pressing module 3 and the lower pressing module 4 are driven to move relatively by a pressing driving mechanism 5, the upper pressing module 32 and the lower pressing module 42 mutually press the pipe fitting, the pipe fitting forms at least two output channels according to the shape of the needle 2, and finally the upper pressing module 3 and the lower pressing module 4 are separated, so that the processing of the split sleeve head is finished. The processing process does not need to flatten the pipe fitting, and the shape of the manifold can be punched only by one-time punching, so that the processing efficiency is greatly improved.

It should be noted that the branching sleeve head of the present invention includes at least two needles 2, so that the branch pipe formed by stamping has at least two output ends, when the branch pipe with three output ends needs to be processed, the number of the upper die pressing module 32 and the lower die pressing module 42 can be increased to two, and the number of the needles 2 is increased to three; when a branch pipe with four output ends needs to be processed, the number of the upper die block 32 and the lower die block 42 can be increased to three, the number of the needles 2 can be increased to four, and the like.

Preferably, the profiling driving mechanism 5 includes a profiling cylinder 51, a screw 52 connected to the profiling cylinder 51, a sliding plate 53 connected to the screw 52, an upper connecting block 54 and a lower connecting block 55 connected to the sliding plate 53, an upper lever pressing block 56 connected to the upper connecting block 54, and a lower lever pressing block 57 connected to the lower connecting block 55, wherein a piston rod of the profiling cylinder 51 is connected to the sliding plate 53, the cylinder screw 52 is connected to the branching support 1, the upper connecting block 54 and the lower connecting block 55 are symmetrically arranged on the sliding plate 53 in a splayed shape, a middle portion of the upper lever pressing block 56 is pivotally mounted on the branching support 1 in a swinging manner, one end of the upper lever pressing block 56 far away from the upper connecting block 54 is pressed against the upper profiling mold 3, a middle portion of the lower lever pressing block 57 is pivotally mounted on the branching support 1 in a swinging manner, and one end of the lower lever pressing block 57 far away from the lower connecting block 55 is pressed against the upper profiling mold 3.

In the invention, a piston rod of the press mould drives a sliding plate 53 to move towards the direction of a bifurcation bracket 1, the sliding plate 53 moves to drive an upper connecting block 54 to rotate upwards, and then drive an upper lever pressing block 56 to swing around the bifurcation bracket 1, one end of the upper lever pressing block 56, which is far away from the upper connecting block 54, presses down an upper press mould 3, and similarly, the sliding plate 53 moves to simultaneously drive a lower connecting block 55 to rotate downwards, and then drive a lower lever pressing block 57 to swing around the bifurcation bracket 1, and one end of the lower lever pressing block 57, which is far away from the lower connecting block 55, presses down a lower press mould 4, so that the aim of relative movement of the upper press mould 3 and the lower press mould 4 is fulfilled.

According to the invention, only a single profiling cylinder 51 is matched with the upper lever pressing block 56 and the lower lever pressing block 57, and under the condition of the same pressure, the profiling cylinder 51 with lower power can be adopted, so that the energy consumption is reduced, the energy is saved, and the volume is reduced; meanwhile, the symmetry and the synchronism of the two levers are adopted, so that the pressures on two sides are balanced, the balance degree of the two sides is improved, and the pressing effect is better. The profiling cylinder 51 of the present invention can be replaced by a cylinder or other power mechanism.

Preferably, the upper pressing mold 3 includes an upper mold base 31 slidably disposed on the bifurcation bracket 1, at least one upper pressing module 32 is disposed on the upper mold base 31, the lower pressing mold 4 includes a lower mold base 41 slidably disposed on the bifurcation bracket 1, at least one lower pressing module 42 corresponding to the upper pressing module 32 in number and position is disposed on the lower mold base 41, one end of the upper lever pressing block 56 far away from the upper connecting block 54 abuts against an upper end surface of the upper mold base 31, and one end of the lower lever pressing block 57 far away from the lower connecting block 55 abuts against a lower end surface of the lower mold base 41.

Preferably, an upper semicircular fulcrum 560 for abutting against the upper end surface of the upper die holder 31 is arranged at one end of the upper lever pressing block 56 away from the upper connecting block 54, and a lower semicircular fulcrum 570 for abutting against the lower die holder 41 is arranged at one end of the lower lever pressing block 57 away from the lower connecting block 55. The upper lever pressing block 56 presses the upper die holder 31 down through the upper semicircular fulcrum 560 and the lower lever pressing block 57 presses the lower die holder 41 down through the lower semicircular fulcrum 570, so that the upper die holder 31 and the lower die holder 41 are prevented from being damaged in the pressing down process.

Preferably, an upper profiled groove 33 is formed in a side arm of the upper profiling module 32 close to one side of the lower profiling mold 4, a lower profiled groove 43 for forming a fit with the upper profiled groove 33 is formed in the lower profiling module 42, and after the upper profiling mold 3 and the lower profiling mold 4 are folded, the upper profiled groove 33 and the lower profiled groove 43 surround to form a stamping cavity. By arranging the upper profiling groove 33 and the lower profiling groove 43, profiling effect and precision are improved.

Preferably, a guide post 11 is vertically arranged on the bifurcation bracket 1, the upper die holder 31 and the lower die holder 41 are respectively connected with the guide post 11 in a sliding manner, an elastic restoring piece 12 is sleeved on the guide post 11, and two ends of the elastic restoring piece 12 are respectively abutted against the upper die holder 31 and the lower die holder 41. The guide columns 11 are arranged, so that the upper die holder 31 and the lower die holder 41 are not easy to deviate when moving relatively.

Preferably, an upper mounting groove is formed in the surface of one side of the upper die holder 31 close to the lower die holder 41, an upper mounting block for being embedded into the upper mounting groove is arranged at one end of the upper die-forming module 32 close to the upper die holder 31, and the upper mounting block is embedded into the upper mounting groove and fixed to the upper die holder 31 through a screw. Go up the mounting groove and go up the cooperation of installation piece and can restrict and produce relative rotation between compression module 32 and the upper die base 31, and the screw can restrict and produce relative displacement between compression module 32 and the upper die base 31, after setting up like this, can increase the firmness of being connected between compression module 32 and the upper die base 31 for go up compression module 32 when producing the extrusion to the pipe fitting, be difficult to produce and rock, thereby reach the purpose that improves pipe fitting shaping precision.

Preferably, a lower mounting groove is formed in the surface of one side, close to the upper die holder 31, of the lower die holder 41, a lower mounting block for being embedded into the lower mounting groove is arranged at one end, close to the lower die holder 41, of the lower pressing module 42, and the lower mounting block is embedded into the lower mounting groove and fixed to the lower die holder 41 through screws. Lower mounting groove and lower installation piece's cooperation can restrict down and produce relative rotation between profiling module 42 and the die holder 41, and the screw can restrict down and produce relative displacement between profiling module 42 and the die holder 41, after setting up like this, can increase the firmness of connecting between profiling module 42 and the die holder 41 down for profiling module 42 is when producing the extrusion to the pipe fitting, is difficult to produce and rocks, thereby reaches the purpose that improves pipe fitting shaping precision.

Preferably, the device further comprises an electric cabinet, and the electric cabinet is electrically connected with the compression type driving mechanism 5. Through electric cabinet control the action of die mould actuating mechanism 5 can accomplish automatic punching press action, has both saved manpower and time, has improved work efficiency, has improved product quality again, and degree of automation is higher.

Preferably, the pipe drawing mechanism 6 is used for drawing the punched pipe fitting out of the branching sleeve head, the pipe drawing mechanism 6 comprises a pipe moving bracket 61, a pipe moving arm 62 arranged on the pipe moving bracket 61 in a sliding mode, a first driving piece 63 driving the pipe moving arm 62 to move left and right, a second driving piece 64 driving the pipe moving arm 62 to move front and back, and a pipe drawing mechanism arranged on the pipe moving arm 62, the pipe drawing mechanism comprises a three-axis cylinder 65, a finger cylinder 66 connected with a piston rod of the three-axis cylinder 65 and a clamping jaw 67, and the clamping jaw 67 is arranged on the finger cylinder 66 and driven by the finger cylinder 66 to clamp or release the pipe fitting. After the pipe fitting is punched and formed, the pipe fitting is clamped by the clamping jaw 67, and then the pipe moving arm 62 is driven to move, so that the pipe fitting is drawn out from the branching sleeve head, the automatic separation of the branching pipe and the branching die is completed, and the labor is saved.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims (10)

1. The branch pipe processing device is characterized by comprising a branch support (1), a branch sleeve head, an upper pressing mold (3) and a lower pressing mold (4) which are arranged on two sides of the branch sleeve head relatively, and a pressing driving mechanism (5) for driving the upper pressing mold (3) and the lower pressing mold (4) to move relatively, wherein the upper pressing mold (3) comprises an upper pressing mold block (32), the lower pressing mold (4) comprises a lower pressing mold block (42) which is arranged relatively to the upper pressing mold block (32), the branch sleeve head is used for clamping a pipe fitting, the branch sleeve head comprises at least two needle heads (2), and the upper pressing mold block (32) and the lower pressing mold block (42) are matched with each other to extrude the pipe fitting into the shape of the branch pipe.

2. The manifold processing apparatus according to claim 1, wherein the die type driving mechanism (5) comprises a die type cylinder (51), a screw (52) connected to the die type cylinder (51), a slide plate (53) connected to the screw (52), an upper connecting block (54) and a lower connecting block (55) connected to the slide plate (53), an upper lever pressing block (56) connected to the upper connecting block (54) and a lower lever pressing block (57) connected to the lower connecting block (55), a piston rod of the die type cylinder (51) is connected to the slide plate (53), the screw (52) is connected to the manifold frame (1), the upper connecting block (54) and the lower connecting block (55) are symmetrically arranged in a splay shape on the slide plate (53), a middle portion of the upper lever pressing block (56) is pivotally mounted on the manifold frame (1) and an end of the upper lever pressing block (56) remote from the upper connecting block (54) presses on the upper die (3), a middle portion of the lower lever pressing block (57) is pivotally mounted on the upper die frame (1) and an end of the upper lever pressing block (57) remote from the lower die (55) presses on the upper die (3).

3. The branch pipe processing device according to claim 2, wherein the upper pressing mold (3) comprises an upper mold base (31) slidably disposed on the branch support (1), at least one upper pressing mold block (32) is disposed on the upper mold base (31), the lower pressing mold (4) comprises a lower mold base (41) slidably disposed on the branch support (1), at least one lower pressing mold block (42) corresponding to the upper pressing mold block (32) in number and position is disposed on the lower mold base (41), one end of the upper lever pressing block (56) away from the upper connecting block (54) abuts against an upper end face of the upper mold base (31), and one end of the lower lever pressing block (57) away from the lower connecting block (55) abuts against a lower end face of the lower mold base (41).

4. The branch pipe processing device according to claim 3, wherein an end of the upper lever pressing block (56) away from the upper connecting block (54) is provided with an upper semicircular fulcrum (560) for abutting against an upper end surface of the upper die holder (31), and an end of the lower lever pressing block (57) away from the lower connecting block (55) is provided with a lower semicircular fulcrum (570) for abutting against the lower die holder (41).

5. The branch pipe processing device according to claim 3, wherein the upper die block (32) has an upper die groove (33) formed on a side arm thereof adjacent to the lower die (4), the lower die block (42) has a lower die groove (43) formed thereon for engaging with the upper die groove (33), and the upper die groove (33) and the lower die groove (43) surround to form a die cavity after the upper die (3) and the lower die (4) are closed.

6. The branch pipe processing device according to claim 3, wherein a guide post (11) is vertically arranged on the branch pipe support (1), the upper die holder (31) and the lower die holder (41) are respectively connected with the guide post (11) in a sliding manner, an elastic restoring member (12) is sleeved on the guide post (11), and two ends of the elastic restoring member (12) are respectively abutted against the upper die holder (31) and the lower die holder (41).

7. The branch pipe processing device according to claim 3, wherein an upper mounting groove is formed on a surface of one side of the upper die holder (31) close to the lower die holder (41), an upper mounting block for being embedded in the upper mounting groove is arranged on one end of the upper die forming module (32) close to the upper die holder (31), and the upper mounting block is embedded in the upper mounting groove and fixed with the upper die holder (31) through screws.

8. The branch pipe processing device according to claim 3, wherein a lower mounting groove is formed in the surface of one side of the lower die holder (41) close to the upper die holder (31), a lower mounting block for being embedded in the lower mounting groove is arranged at one end of the lower pressing module (42) close to the lower die holder (41), and the lower mounting block is embedded in the lower mounting groove and fixed with the lower die holder (41) through screws.

9. The manifold processing device according to claim 1, further comprising an electric cabinet electrically connected to the die drive mechanism (5).

10. The apparatus for processing branch pipe according to claim 1, further comprising an extracting mechanism (6) for extracting the punched pipe from the branching sleeve head, wherein the extracting mechanism (6) comprises a pipe moving support (61), a pipe moving arm (62) slidably disposed on the pipe moving support (61), a first driving member (63) for driving the pipe moving arm (62) to move left and right, a second driving member (64) for driving the pipe moving arm (62) to move back and forth, and a pipe extracting mechanism mounted on the pipe moving arm (62), the pipe extracting mechanism comprises a three-axis cylinder (65), a finger cylinder (66) connected to a piston rod of the three-axis cylinder (65), and a clamping jaw (67) mounted on the finger cylinder (66) and driven by the finger cylinder (66) to clamp or release the pipe.

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