CN211464360U

CN211464360U - U-shaped pipe shaping mechanism

Info

Publication number: CN211464360U
Application number: CN201921887276.0U
Authority: CN
Inventors: 龙晓斌; 王定戒
Original assignee: Oms Machinery Co Ltd
Current assignee: Oms Machinery Co Ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-09-11
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a U-shaped pipe plastic mechanism, the mounting panel comprises a mounting panel, the tight mould of clamp of setting on the mounting panel, a drive arrangement, arrange the plastic module of constituteing by a plurality of plastic moulds, a slide block, a guide rail, and second drive arrangement, the plastic module is located the rear end of pressing from both sides tight mould, the plastic mould of plastic module and the position one-to-one of pressing from both sides tight mould, a drive arrangement is used for driving the die sinking and the compound die of pressing from both sides tight mould, the slider sets up on the plastic module, the guide rail sets up on the mounting panel, the slider can slide on the guide rail, second drive arrangement includes eccentric wheel subassembly and provides the first power supply of power for eccentric wheel subassembly, thereby eccentric wheel subassembly promotes the plastic module and slides the plastic mould that drives the plastic module along with the slider on the. Therefore, the utility model has the advantages of can carry out the plastic to many copper pipes simultaneously, the plastic precision is higher, and is more accurate, and the plastic effect is more unanimous.

Description

U-shaped pipe shaping mechanism

Technical Field

The utility model relates to a U-shaped pipe plastic mechanism field especially relates to a U-shaped pipe plastic mechanism.

Background

Chinese patent document CN 207386369U discloses a copper tube flaring shaping device, which comprises a frame, a feeding mechanism, a flaring mechanism, a clamping mechanism and a U-shaped tube shaping mechanism, wherein the feeding mechanism, the flaring mechanism, the clamping mechanism and the U-shaped tube shaping mechanism are arranged on the frame; the feeding mechanism comprises a vibrating disk, a discharging pipe connected with the vibrating disk and a discharging seat butted with the discharging pipe, wherein a discharging hole matched with the discharging pipe is formed in the discharging seat, and the discharging hole is matched with a material receiving mechanism correspondingly positioned below the discharging seat; a lower fixing plate and an upper fixing plate are arranged on the rack, support columns are arranged at four corners of the upper fixing plate respectively, and the support columns are fixedly supported on the lower fixing plate; the flaring mechanism comprises a first oil cylinder fixed on one side of the upper fixed plate, a travel rod of the first oil cylinder is connected with a first movable platen, a guide cylinder on the first movable platen is sleeved on two support columns, the guide cylinders can move up and down along the support columns, a flaring plug pin is fixed on the bottom surface of the first movable platen, and a flaring die is arranged on the lower fixed plate at a position opposite to the flaring plug pin; a jacking cylinder is arranged at the bottom of the frame matched with the flaring die and matched with a die hole of the flaring die; the material receiving mechanism puts the copper pipe into a flaring die; the U-shaped pipe shaping mechanism comprises a second oil cylinder fixed on the other side of the upper fixed plate, a stroke rod of the second oil cylinder is connected with a second movable platen, a guide cylinder on the second movable platen is sleeved on the other two support columns and can move up and down along the support columns, a shaping bolt is arranged on the bottom surface of the second movable platen, and a shaping mold is correspondingly arranged on the lower fixed plate at a position right opposite to the shaping bolt; a receiving disc is arranged below the die hole matched with the shaping die on the rack; two supports are respectively arranged on two sides of the upper fixing plate, optical fiber sensors are arranged on the supports, and the two optical fiber sensors respectively correspond to the first movable bedplate and the second movable bedplate.

In the copper pipe flaring shaping device in the prior art, the U-shaped pipe shaping mechanism pushes the shaping bolt through the oil cylinder to push and shape, and by adopting the mode, the problems of inaccurate pushing distance and large fluctuation exist; secondly, a hydro-cylinder can only promote a plastic bolt at every turn and carry out the plastic of a copper pipe, and is inefficient, if will carry out the plastic to many copper pipes simultaneously, can only increase for a plurality of hydro-cylinders work, and not only with high costs occupies a large space moreover, and the structure is complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can carry out the plastic, the more efficient U-shaped pipe plastic mechanism of many copper pipes simultaneously.

In order to achieve the above purpose, the utility model adopts the following technical scheme: provides a U-shaped pipe shaping mechanism, which comprises a mounting plate, a plurality of clamping dies arranged on the mounting plate, a first driving device, a shaping module formed by arranging a plurality of shaping dies, a sliding block and a guide rail, and a second driving device, the shaping module is positioned at the rear end of the clamping mould, the shaping mould of the shaping module corresponds to the clamping mould in one-to-one manner, the first driving device is used for driving the die opening and the die closing of the clamping die, the slide block is arranged on the shaping die set, the guide rail is arranged on the mounting plate, the sliding block can slide on the guide rail, the second driving device comprises an eccentric wheel assembly and a first power source for providing power for the eccentric wheel assembly, the eccentric wheel component pushes the shaping module to slide on the guide rail along with the sliding block, so that the shaping die of the shaping module is driven to be close to or far away from the clamping die.

As the improvement of the utility model, the device also comprises at least two guide pins which are arranged at a preset interval and a second power source which is used for driving the guide pins to move up and down, wherein the guide pins are arranged at the front end of the clamping die.

As the utility model discloses an improvement, still include the parallel and level baffle and be used for driving the third power supply of the upper and lower action of parallel and level baffle, the parallel and level baffle sets up the front end of tight mould of clamp.

As the improvement of the utility model, eccentric wheel assembly includes eccentric wheel, main shaft, bearing frame and connecting piece, the eccentric wheel is installed on the main shaft, the main shaft is installed on the bearing frame, the eccentric wheel passes through the connecting piece and is connected with the plastic module.

As the improvement of the utility model, the plastic mould includes flaring round pin and throat mould, the flaring round pin sets up in the throat mould.

The utility model discloses owing to arrange plastic module, slider, guide rail of constituteing, and second drive arrangement including mounting panel, a plurality of tight mould of clamp, the first drive arrangement of setting on the mounting panel, by a plurality of plastic moulds, the plastic module is located the rear end of tight mould of clamp, the plastic mould of plastic module and the position one-to-one of tight mould of clamp, first drive arrangement is used for driving die sinking and the compound die of tight mould of clamp, the slider sets up on the plastic module, the guide rail sets up on the mounting panel, the slider can slide on the guide rail, second drive arrangement includes eccentric wheel subassembly and provides the first power supply of power for eccentric wheel subassembly, eccentric wheel subassembly promotes thereby the plastic module slides along with the slider and drives on the guide rail the plastic mould of plastic module is close to or keeps away from tight mould of clamp. When the utility model is used, the eccentric wheel component is driven by driving the first power source to drive the shaping mould of the shaping module to be close to or far away from the clamping mould, the action of the shaping mould of the whole group is simultaneously pushed by the eccentric wheel component, the utility model adopts the mode, the shaping work of the shaping mould of the whole group can be realized by using one power source, a plurality of shaping moulds can be simultaneously pushed to shape a plurality of workpieces, the efficiency is higher, the volume is small, the structure is simpler, and the operation is easy to control; secondly, the driving mode of the utility model has the advantages of more accurate pushing distance and almost no fluctuation, and the shaping precision of the shaping copper pipe by utilizing the U-shaped pipe shaping mechanism of the utility model is higher and more accurate; therefore, the utility model has the advantages of can carry out the plastic to many copper pipes simultaneously, the plastic precision is higher, and is more accurate, and the plastic effect is more unanimous.

Drawings

FIG. 1 is a front view of an embodiment of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;

FIG. 4 is a side view of an embodiment of the present invention;

fig. 5 is a schematic structural view of a perspective view of the present invention;

FIG. 6 is a schematic view of the structure of FIG. 5 from another perspective;

fig. 7 is a sectional view of the sizing die of fig. 6.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

fig. 1 to 7 disclose an embodiment of U-shaped pipe shaping mechanism, a U-shaped pipe shaping mechanism, including mounting panel 1, set up a plurality of clamp die 2 on mounting panel 1, first drive arrangement 3, arrange plastic module 4, slider 51, guide rail 52 of constituteing by a plurality of plastic mould 40, and second drive arrangement, plastic module 4 is located the rear end of clamp die 2, the position one-to-one of plastic mould 40 and clamp die 2 of plastic module 4, the utility model discloses in, the definition uses the one end that the work piece got into clamp die 2 to be the front end of clamp die 2, and the relative other end is then the rear end of clamp die 2. The first driving device 3 is configured to drive the clamping mold 2 to open and close the mold, in this embodiment, specifically, the clamping mold 2 includes an upper mold base 21 and a lower mold base 22, the upper mold base 21 and the lower mold base 22 clamp the workpiece together after closing the mold, a guide mold 23 is disposed in front of the clamping mold 2, the guide mold 23 is configured to guide the workpiece into the clamping mold 2, and a plurality of the clamping molds 2 may be integrated or separated. The slide block 51 is arranged on the shaping die set 4, in this embodiment, specifically, the slide block 51 is arranged at the bottom of the shaping die set 4, the guide rail 52 is arranged on the mounting plate 1, the slide block 51 is slidable on the guide rail 52, the second driving device includes an eccentric wheel assembly 61 and a first power source (not shown in the figure) for supplying power to the eccentric wheel assembly 61, and the eccentric wheel assembly 61 pushes the shaping die set 4 to slide along with the slide block 51 on the guide rail 52, so that the shaping die 40 of the shaping die set 4 is close to or away from the clamping die 2; the utility model discloses when using, it is close to or keep away from clamping die 2 to promote the plastic mould 40 of plastic module 4 through driving eccentric wheel subassembly 61 by driving first power supply drive eccentric wheel subassembly 61, the utility model discloses an action of the plastic mould 40 of whole group is promoted simultaneously through eccentric wheel subassembly 61, the utility model adopts this kind of mode, uses a power supply alright realize the plastic work of the plastic mould 40 of whole group, can promote a plurality of plastic moulds 40 to carry out the plastic of a plurality of work pieces simultaneously, and efficiency is higher, and small in addition, the structure is simpler, and the operation is controlled easily; secondly, the utility model discloses a this kind of drive mode has that the promotion distance is more accurate, the undulant advantage of nearly nothing.

The utility model discloses in, preferably, still include two at least guide pins 71 that are arranged apart from predetermined interval and be used for driving guide pin 71 second power supply 72 of upper and lower action, guide pin 71 sets up the front end of clamping die 2, in this embodiment, guide pin 71 sets up on guide pin 71 seat, thereby second power supply 72 drives guide pin 71 and moves upper and lower action. In this embodiment, the guide pin 71 is used for guiding the U-shaped tube, and the guide pin is used for adjusting the distance between the two tubes of the U-shaped tube, so that the workpiece can more easily enter the clamping die 2 through the guide die 23.

The utility model discloses in, it is preferred, still include parallel and level baffle 81 and be used for driving the third power supply 82 of parallel and level baffle 81 upper and lower action, parallel and level baffle 81 sets up press from both sides the front end of tight mould 2, parallel and level baffle 81 is used for the alignment of the tip of work piece, and in this embodiment, U-shaped pipe plastic mechanism is the plastic that is used for the U-shaped pipe, consequently, parallel and level baffle 81 is the orificial alignment that is used for the U-shaped pipe to make the orificial of all U-shaped pipes on same straight line, conveniently unify entering plastic mould and carry out the plastic.

The utility model discloses in, it is preferred, eccentric wheel assembly 61 includes eccentric wheel 611, main shaft 612, bearing frame 613 and connecting piece 614, eccentric wheel 611 is installed on main shaft 612, main shaft 612 is installed on bearing frame 613, eccentric wheel 611 passes through connecting piece 614 and is connected with shaping module 4, first power supply work, the drive eccentric wheel 611 rotates, drives connecting piece 614 stimulates the action of shaping module 4, thereby drives shaping mould 40 on the shaping module 4 is close to or keeps away from press from both sides tight mould 2 to the realization is to the plastic of work piece.

The utility model discloses in, it is preferred, every shaping die 40 includes flaring round pin 41 and necking die 42, flaring round pin 41 sets up in necking die 42, in this embodiment, it is specific, flaring round pin 41 is used for the orificial expansion of work piece, necking die 42 is used for orificial shrink, and this embodiment is through in a shaping die 40, just can realize the flaring and the necking of same work piece, sets up flaring round pin 41 and necking die 42 simultaneously, and flaring round pin 41 controls the minimum diameter, and necking die 42 controls the maximum diameter, and eccentric wheel 611 promotes the moving distance of shaping die 40 and all is the same at every turn. Therefore, after shaping, the U-shaped pipe orifice is not large or small, thereby ensuring the consistent shaping effect and quality.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. A U-shaped pipe shaping mechanism is characterized by comprising a mounting plate (1), a plurality of clamping dies (2) arranged on the mounting plate (1), a first driving device (3), a shaping module (4) formed by arranging a plurality of shaping dies (40), a sliding block (51), a guide rail (52) and a second driving device, wherein the shaping module (4) is positioned at the rear end of the clamping dies (2), the shaping dies (40) of the shaping module (4) correspond to the clamping dies (2) in position one to one, the first driving device (3) is used for driving the die opening and die closing of the clamping dies (2), the sliding block (51) is arranged on the shaping module (4), the guide rail (52) is arranged on the mounting plate (1), the sliding block (51) can slide on the guide rail (52), the second driving device comprises an eccentric wheel assembly (61) and a first power source for providing power for the eccentric wheel assembly (61), the eccentric wheel assembly (61) pushes the shaping module (4) to slide on the guide rail (52) along with the sliding block (51), so that the shaping die (40) of the shaping module (4) is driven to be close to or far away from the clamping die (2).

2. The hairpin reshaping mechanism according to claim 1, further comprising at least two guide pins (71) arranged at a predetermined interval and a second power source (72) for driving the guide pins (71) to move up and down, the guide pins (71) being provided at the front end of the clamping die (2).

3. The hairpin reshaping mechanism according to claim 1 or 2, further comprising a flush baffle plate (81) and a third power source (82) for driving the flush baffle plate (81) up and down, the flush baffle plate (81) being provided at a front end of the clamping die (2).

4. The hairpin reshaping mechanism according to claim 3, wherein the eccentric wheel assembly (61) comprises an eccentric wheel (611), a main shaft (612), a bearing housing (613) and a connecting member (614), the eccentric wheel (611) being mounted on the main shaft (612), the main shaft (612) being mounted on the bearing housing (613), the eccentric wheel (611) being connected to the reshaping die set (4) by the connecting member (614).

5. The hairpin tube shaping mechanism according to claim 3, wherein the shaping die (40) includes a flare pin (41) and a reducing die (42), the flare pin (41) being provided in the reducing die (42).