CN103157711A

CN103157711A - Automobile door taping machine

Info

Publication number: CN103157711A
Application number: CN201310126660XA
Authority: CN
Inventors: 戴崇强
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-04-12
Filing date: 2013-04-12
Publication date: 2013-06-19
Anticipated expiration: 2033-04-12
Also published as: CN103157711B

Abstract

The invention discloses an automobile door taping machine. A pre-taping module and a taping module of the automobile door taping machine are provided with working faces which are matched with automobile door pre-taping molded surfaces. Two ends of the pre-taping module and two ends of the taping module are provided with rotary shafts respectively. The rotary shafts are arranged on bearing blocks which are arranged at two ends of each edge of a die block. The pre-taping module and the taping module are respectively driven by a first actuating device and a second actuating device and rotate around the rotary shafts of the pre-taping module and the taping module. The pre-taping module and the taping module are arranged in a separating mode and are controlled by independent actuating devices, so that the whole structure is reasonable, dismantling becomes convenient, and mold repairing quantity of the pre-taping module and the taping module is greatly reduced. Due to the fact that a rolling mechanism which guides a clamping device to move up and down and can adjust gaps automatically is arranged on the clamping device, work of the clamping device is stable and reliable, a chattering phenomenon generated when the clamping device works is restrained effectively, and positioning error is reduced.

Description

A kind of automobile door taping machine

Technical field

The present invention relates to a kind of Workpiece machining apparatus, particularly a kind of taping machine for car door.

Background technology

existing automobile door taping machine is that we took the lead in succeeding in developing in 1989 at home, be widely used for numerous domestic automobile factory at present, it has changed the shortcoming that traditional handicraft production efficiency is low, workpiece quality is poor, the defect ware rate is high, for outstanding contributions have been made in the development of Automobile Industry in China, but the positioning clamping device of taping machine is to treat from the side the bound edge car door to position clamping, makes like this and treat in the course of the work bound edge car door meeting unbalance stress, locates inaccurate, existing taping machine carries out bound edge to one side of car door simultaneously by many pre-bound edge modules and bound edge module when carrying out bound edge, to treat that a hired car door bending part inwardly flattens, thereby complete bound edge, this bound edge mode makes bound edge place's inner surface out-of-flatness, especially the seam crossing two modules easily produces the wrinkle phenomenon, the position, turning is neither smooth not tight again, workpiece periphery irregularity, original taping machine complex structure of while, difficulty is installed, pre-bag module and bound edge module installation site pin down mutually, outstanding especially is assembling, debugging, the workload such as repair a die is too large, also be difficult to repair perfect condition, the workpiece ejecting device of former taping machine is divergence type, the installation and debugging difficulty is large, workpiece has some setbacks up and down, stuck and jitter phenomenon is often arranged.Along with the develop rapidly of car industry, the car door quality requirement is more and more higher, therefore must do large improvement to existing automobile door taping machine, to improve the bound edge quality.

Summary of the invention

Goal of the invention: the objective of the invention is in order to overcome the deficiencies in the prior art, provide a kind of rational in infrastructure, be easy to install, debugging, the convenient automobile door taping machine that uses.

Technical scheme: in order to solve the problems of the technologies described above, a kind of automobile door taping machine of the present invention, comprise portal frame, the clamping device that is used for car door is positioned clamping is installed on top in described portal frame inside, described clamping device is by the first air cylinder driven, be provided with bed die below described clamping device, one side be respectively equipped with separate pre-bag module and bound edge module described bed die every, be provided with the combination backing-out punch in the bottom of bed die;

Wherein, described pre-bag module and bound edge module all have with car door treats the working face that the bound edge profile is suitable, two ends in pre-bag module and bound edge module are respectively equipped with rotating shaft, rotating shaft is arranged on the bearing block at two ends, the every one side of bed die, and described pre-bag module and bound edge module are driven around each axis of rotation by the first drive unit and the second drive unit respectively and rotate.

In order to make pre-bag module and bound edge module can be subject to uniform driving force when working, suitable position is respectively established two drive units in the middle part of pre-bag module and bound edge module respectively, and wherein, drive unit is connected with the bound edge module with the pre-module of wrapping by journal stirrup.

In order to make pre-bag module and bound edge module when work resistance less, move more flexible, wrap in advance module and bound edge module employing rolling bearing and be arranged on bed die.

Also be provided with the rolling mechanism of capable of automatic regulating gap between two root posts of clamping device and portal frame, the rolling mechanism of described capable of automatic regulating gap comprises the sliding axle that is flexibly connected with clamping device, the other end of described sliding axle is fixed with roller, is provided with stage clip between described clamping device and roller.Clamping device relies on the rolling mechanism of energy capable of automatic regulating gap, guide rail on two root posts of portal frame is done steadily, the moving up and down of non-jitter, steady and smooth when clamping device is moved both vertically in portal frame up and down, there is no jitter phenomenon, can effectively reduce simultaneously the site error that car door causes because clashing into shake when entering bed die, column inboard at portal frame is provided with the guide rail that is complementary with roller, and such structure makes clamping device more smooth and easy up and down.Treat in order to make that bound edge car door location is more accurate, to compress the position coupling more reasonable, after clamping device bottom periphery clamping head all adopts assembling, number mills moulding, and alignment pin position is located with three-dimensional.

The drive unit of pre-bag module and bound edge module adopts Driven by Hydraulic Cylinder, and is steady when making bound edge, noise is little, the bound edge better effects if.

Be provided with in the bottom of taping machine bed die for the combination backing-out punch that car door is ejected bed die, this backing-out punch is the taping machine specialized designs, cylinder block and guiding position concentricity and the depth of parallelism are high, make backing-out punch motion without any catching phenomenon, up and down steady and smooth extremely.

Bed die forms by high-strength alloy cast iron is integrated poured, can effectively extend the service life of bed die, in order to increase the service life of pre-bag module and bound edge module, the Gong Zuo Blade mouth of two modules adopts the 40CrMo material of high rigidity, high-wearing feature to make, wherein, wrap in advance the angle of the working face of module and horizontal plane between 30 °-45 °, determine according to the car door concrete condition, for making the real Bao Yuan of position, car door turning bag, used gradual change technique at the corresponding site of bed die and module.

Operation principle: the present invention is modified into a whole shape that matches with car door bound edge position shape with a plurality of pre-bag module, the bound edge module on every one side of car door in prior art and wraps in advance module and bound edge module, rotating shaft is equipped with at the module two ends, be arranged on the bearing block of bed die side, and by the Driven by Hydraulic Cylinder that is arranged on the bed die side, so just solved the irregular problem in vehicle-door edge position, simultaneously, the separate Driven by Hydraulic Cylinder by separately of pre-bag module and bound edge module, so not only make whole device easy accessibility, and serviceability is better; The present invention simultaneously is provided with respectively two oil cylinders in the middle part of every module, the driver module revolution makes the module working face stressed evenly, makes like this bound edge place's surfacing.Driven by drive unit independently due to pre-bag module and bound edge module and independent installation the separately, can not check and balance when therefore two modules are installed, thereby greatly reduce the workload that repairs a die.

When the present invention works, by positioning clamping device, car door is located, clamped, when pre-bag module rotates to the tip position of bed die, the car door flanging is pressed into 45o, complete the pre-bound edge of the door of waiting to hire a car, then wrap in advance module and return, the bound edge module rotates to the tip position of bed die again, flanging is flattened, complete the bound edge of the door of waiting to hire a car.

Beneficial effect: compared with prior art, the present invention has the following advantages: at first adopt separate type to install due to pre-bag module and bound edge module, by hydraulic oil cylinder driving independently, make overall structure more reasonable respectively, dismounting is more convenient, has significantly reduced the amount of repairing a die of pre-bag module and bound edge module; And, wrap in advance module and bound edge module and adopt overall structure, solved the irregular problem in vehicle-door edge rear surface; Simultaneously due to guide rail being set on gantry support, be provided with roller and stage clip that the guiding clamping device moves up and down on clamping device, can automatically eliminate roller and guide clearance, effectively suppress jitter phenomenon, clamping device is moved up and down more steady reliable, greatly reduced position error simultaneously.

Description of drawings

Fig. 1 is cross section structure schematic diagram of the present invention;

Fig. 2 is the structural representation of the rolling mechanism of capable of automatic regulating gap.

The specific embodiment

The present invention is described in further detail below in conjunction with accompanying drawing.

as shown in Figure 1, automobile door taping machine of the present invention, base plate 9 as machine foundation is arranged in the bottom, be useful at the top of portal frame 1 and drive clamping device 2 at interior the first cylinder 3 of doing vertical up-or-down movement of portal frame 1, be fixed with bed die 4 in portal frame 1 on base plate 9, clamping device 2 is above bed die 4, be respectively arranged with pre-bag module 5 and bound edge module 6 on every one side of bed die 4, wherein, pre-bag module 5 is driven by the first hydraulic means 51, bound edge module 6 is driven by the second hydraulic means 61, wherein hydraulic means is connected with hydraulic power unit by fluid loop, hydraulic power unit has two output loops, the loop that wherein is comprised of the first hydraulic means 51 is low tension loop, the loop that is comprised of the second hydraulic means 61 is high tension loop.Also be provided with the rolling mechanism 8 of capable of automatic regulating gap between two root posts of clamping device and portal frame 1, wherein, the rolling mechanism 8 of capable of automatic regulating gap comprises the sliding axle 81 that is flexibly connected with clamping device, the other end of sliding axle 81 is fixed with roller 82, be arranged with stage clip 83 outside sliding axle, also be provided with track with the roller coupling at two root posts of portal frame 1.Be provided with clamping head 21 in clamping device 2 bottom periphery, be provided with alignment pin 22 in the middle part of clamping device 2 bottoms, clamping device 2 clamps the car door location by clamping head 21 and alignment pin 22.Backing-out punch 7 is arranged on the center of bed die 4 bottoms, and wherein carriage 72 is positioned at bed die 4 middle parts, and carriage 72 is connected with the second cylinder 71 that is fixed on bed die 4 bottoms, is respectively equipped with two in the both sides of the second cylinder 71 and is used for the guide pillar 73 that Support bracket 72 moves up and down.

Wherein, the working face that wraps in advance module 5 and bound edge module 6 all treats that with car door bound edge position shape matches, and the working face that wraps in advance module 5 is an inclined-plane, and the angle of this inclined-plane and horizontal plane is between 30 °-45 °.Be provided with some test points on bed die 4.By whole control system is set, clamping device 2, backing-out punch 7, wrap module 5 in advance and bound edge module 6 can be moved by preset program, realize full automatic working.In order to make the requirement that taping machine is simple to operate, reliable, realize the expection productive temp, adopt PLC to make the core of whole control system, by outside line and corresponding test point, program is carried out the logic judgement, real-time counting realizes the control to each action.Switch board adopts the piano-style rack, and all components and parts of control circuit all are contained in rack, and display screen is housed on panel, soft switch are arranged for manual operation on screen, show working procedure duration and working condition during automatic operation on display screen.Switch board and hydraulic power unit are electrically connected to, and adopt the connector connected mode, and it is very convenient to remove and install.

before car door is carried out pre-bound edge, treat after first synthesizing that the hired car door is placed on backing-out punch 7 carriages, start working procedure, workpiece falls into the die cavity of bed die 4 automatically, carriage 72 breaks away from car door fully, clamping device 2 is located car door, clamp, pre-bag module 5 first rotates to the top of bed die 4, to treat the inside curved pre-bound edge of completing at 45 ° in bound edge position by driving force, then wrap in advance module 5 repositions, bound edge module 6 rotates to the top of bed die 4, the bound edge position for the treatment of after bag is in advance flattened, then bound edge module 6 repositions, eject bed die 4 by backing-out punch 7 car door that bound edge is good again, take the car door of completing bound edge away.

In the present embodiment, the pressure of two output loops of hydraulic power unit is respectively adjustable, and in the loop, hydraulic means adopts high-pressure hose to be connected with hydraulic power unit, each control valve employing latest model formula valve that changes, and compact conformation, easy to maintenance; Be the requirement of assurance continuous operation and the continuous operation under the Different climate condition of suitable various places, except suitable increasing hydraulic power unit volume of fuel tank, cooling device and temperature indicating device also have been equipped with, simultaneously, also be provided with unloaded self-unloading device on hydraulic power unit, to save energy consumption, extend pumping plant service life.

Claims

1. automobile door taping machine, comprise portal frame (1), it is characterized in that: on the top that described portal frame (1) is inner, the clamping device (2) that is used for car door is positioned clamping is installed, described clamping device (2) is driven by the first cylinder (3), be provided with bed die (4) in the below of described clamping device (2), be respectively equipped with separate pre-bag module (5) and bound edge module (6) on every one side of described bed die (4), be provided with combination backing-out punch (7) in the bottom of bed die (4); Wherein, described pre-bag module (5) and bound edge module (6) all have with car door treats the working face that the bound edge profile is suitable, be respectively equipped with rotating shaft at the two ends of pre-bag module (5) and the two ends of bound edge module (6), rotating shaft is arranged on the bearing block at two ends, the every one side of bed die (4), and described pre-bag module (5) and bound edge module (6) are driven around each axis of rotation by the first drive unit (51) and the second drive unit (61) respectively and rotate.

2. a kind of automobile door taping machine according to claim 1, it is characterized in that: described the first drive unit (51) has two, is arranged on respectively the middle part of pre-bag module (5).

3. a kind of automobile door taping machine according to claim 1, it is characterized in that: described the second drive unit (61) has two, is arranged on respectively the middle part of bound edge module (6).

4. a kind of automobile door taping machine according to claim 1, it is characterized in that: the rolling mechanism (8) that also is provided with capable of automatic regulating gap between two root posts of described clamping device and portal frame (1), the rolling mechanism of described capable of automatic regulating gap (8) comprises the sliding axle (81) that is flexibly connected with clamping device, the other end of described sliding axle is fixed with roller (82), is provided with stage clip (83) between described clamping device and roller.

5. a kind of automobile door taping machine according to claim 1, is characterized in that: be provided with clamping head (21) and alignment pin (22) bottom described clamping device (2).

6. a kind of automobile door taping machine according to claim 1, it is characterized in that: described the first drive unit (51) and the second drive unit (61) are hydraulic means.

7. a kind of automobile door taping machine according to claim 1, it is characterized in that: described combination backing-out punch (7) comprises second cylinder (71) of the bottom that is arranged on bed die (4), be provided with carriage (72) on the top of the second cylinder (71), be provided with the guide pillar (73) that moves up and down for Support bracket (72) in the both sides of described the second cylinder (71).

8. a kind of automobile door taping machine according to claim 1, it is characterized in that: the working face of described pre-bag module (5) and bound edge module (6) is that the 40CrMo material is made.

9. a kind of automobile door taping machine according to claim 1, it is characterized in that: the working face of described pre-bag module (5) and the angle of horizontal plane are 30 °-45 °.