CN106424890B

CN106424890B - For refrigerator pipe fitting feeding pinch-off device

Info

Publication number: CN106424890B
Application number: CN201611006692.6A
Authority: CN
Inventors: 艾泽辉
Original assignee: Zunyi Lehui Plastic Industry Co Ltd
Current assignee: Zunyi Lehui Plastic Industry Co Ltd
Priority date: 2016-11-16
Filing date: 2016-11-16
Publication date: 2018-05-11
Anticipated expiration: 2036-11-16
Also published as: CN106424890A

Abstract

This patent is related to household electrical appliances accessory manufacture field, disclose one kind and be used for refrigerator pipe fitting feeding pinch-off device, including base, feed device and pinch-off device, the feed device and pinch-off device are sequentially arranged on base, the feed device includes feeding yaw, axis pin, feed pressure plate and swing rod, swing of the feed device using feeding yaw around axis pin, certain length is conveyed from swing rod and feed pressure plate by refrigerator pipe fitting toward pinch-off device；The pinch-off device includes blade bearing, cutter, bottom knife and binder block, it is pushed down refrigerator pipe fitting using binder block, using the decline of cutter and the cooperation of bottom knife by refrigerator pipe fitting pinch off；Compared with prior art, the feeding pinch-off device of this patent have the advantages that automation, it is efficient.

Description

For refrigerator pipe fitting feeding pinch-off device

Technical field

The present invention relates to household electrical appliances accessory manufacture field, more particularly to a kind of self-feeding pinch-off device.

Background technology

In the air supply duct used in producing refrigerator, typically by a roll of pipeline that has produced in advance as needed into Row fixed length cutting forms, and traditional cutting mode is good with linear measure longimetry of the ruler first by coiled pipeline as required, then Pipeline is cut with cutting machine again, this mode needs manual operation, and accuracy is not high, inefficiency；In the market also has Numerical control cutting machine, the size of this cutting mode cutting is more accurate, but cost is too high.

To solve the above problems, the patent document of Application No. 201610177029.6 discloses a kind of tubing fixed length cutting Device, including：Cutting bed, cutter device, it is arranged at the front end of cutting bed；Supporting item, several supporting items are along same straight line It is arranged on cutting bed；Wherein the supporting item of foremost is located at the front of cutter device；Positioning table, before it is arranged at cutting bed Side；Support shaft, it is so as to the mode slid back and forth is set up on positioning table；Positioning disk, it is rotatably arranged In the rear end of support shaft, and end face is circumferentially recessed with several U-lags thereafter, and the opening of each U-lag is through positioning disk Side wall；And baffle, the opening of each U-lag are covered with a baffle；One end of baffle is articulated with U-lag by an axis pin Opening side, and a torsional spring is arranged with axis pin；This scheme can facilitate carries out fixed length cutting, its cutting process to tubing Safe and efficient and cost is relatively low, but there is also it is certain the shortcomings that：The device can only carry out the tubing sent the cutting of fixed length, no It can carry out self-feeding, it is also necessary to which artificial or other feeding structure carries out feeding, and the degree of automation is than relatively low.

The content of the invention

It is an object of the invention to provide for refrigerator pipe fitting feeding pinch-off device, journey is automated with solution in the prior art Spend the problem of low.

To achieve the above object, the present invention provides following technical solution：For refrigerator pipe fitting feeding pinch-off device, including bottom Seat, feed device and pinch-off device, the feed device and pinch-off device are sequentially arranged on base, and the feed device includes Feeding yaw, the feeding yaw are rotatably connected on base, and swing rod, feeding yaw and swing rod are hinged with the feeding yaw Between be connected with torsional spring, the one end of swing rod away from hinge joint is connected with feed pressure plate, and the feed pressure plate is slided with feeding yaw Connection；The pinch-off device includes blade bearing, cutter and bottom knife, and the blade bearing is fixedly connected on base, the knife Bar is equipped with the first sliding groove, and the base is equipped with the second sliding slot communicated with the first sliding groove, the upper blade slides connection In the first sliding groove, the bottom knife is connected on blade bearing, and the blade bearing is provided with binder close to the side of feed device Block, is connected with spring on the binder block, one end of the remote binder block of the spring is connected on cutter.

The principle of this programme：Feeding yaw be used to support pipe fitting and drive delivery sheet feeding back and forth, swing rod be used for compress and Holding pad is sent in release, and the setting of torsional spring can realize the reset of swing rod, and feed pressure plate and feeding yaw coordinate, it is possible to achieve to pipe The intermittent feeding of part, when feeding yaw away from pinch-off device end decline, make feeding yaw to away from pinch-off device direction swing, Feed pressure plate is also slided to away from pinch-off device direction；Feeding yaw is promoted to rise at this time, feeding yaw is filled to close to pinch off again Put direction swing, the feed pressure plate on feeding yaw pushes down refrigerator pipe fitting by means of swing rod, feeding yaw return just by refrigerator Pipe fitting is sent into certain length toward pinch-off device direction；The cutter and bottom knife of pinch-off device, which coordinate, to be used to realize folder to pipe fitting Disconnected, the first sliding groove and the second sliding slot set on blade bearing and on base is used to install blade, and binder block is used for tube clip When disconnected, pipe fitting is implemented to compress, prevents pipe fitting from moving, spring is used for the reset for applying pressure and binder block to binder block, pinch off When, pull cutter to decline, while binder block also declines, and binder block using spring applies pressure after declining, and binder block is by refrigerator Pipe fitting is pushed down, and the decline of cutter just coordinates refrigerator pipe fitting pinch off with bottom knife, so as to obtain the refrigerator pipe for needing length Part.

The advantages of this programme：This is used for the swing that refrigerator pipe fitting feeding pinch-off device utilizes feeding yaw in feed device, Refrigerator pipe fitting is fed into certain length from trend pinch-off device, recycles the decline of pinch-off device blade to press from both sides refrigerator pipe fitting Disconnected, mechanized operation, it has the advantages that to automate, is efficient.

Preferably, the cutter is connected with the first pull rod, the convenient raising and lowering for pulling cutter.

Preferably, first pull rod is threadedly coupled with cutter, after cutter is to the prolonged pinch off of refrigerator pipe fitting, on Blade can have abrasion rust, be threadedly coupled easy disassembly, replace cutter.

Preferably, the feeding yaw is connected with the second pull rod close to base one end, convenient to pull feeding yaw so as to send Expect that yaw is swung.

Preferably, charging slideway is provided with below the pinch-off device, had no progeny when by refrigerator tube clip, refrigerator pipe fitting relies on Gravity is dropped in charging slideway, and appointed place is reached by feeding slideway.

Brief description of the drawings

Fig. 1 is the schematic diagram that the present invention is used for refrigerator pipe fitting feeding pinch-off device.

Embodiment

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

Reference numeral in Figure of description includes：Base 1, connecting plate 2, blade bearing 3, bottom knife 4, cutter 5, first Pull rod 6, binder block 7, spring 8, feeding yaw 9, axis pin 10, the second pull rod 11, swing rod 12, feed pressure plate 13, charging slideway 14, Refrigerator pipe fitting 15.

Embodiment substantially as shown in Figure 1, for refrigerator pipe fitting feeding pinch-off device, including base 1, pinch-off device and is sent Expect device, pinch-off device is in the right of feed device；Include the connecting plate 2 vertical with base 1, feed device bag on base 1 Include feeding yaw 9, the second pull rod 11, swing rod 12 and feed pressure plate 13, feeding yaw 9 and connecting plate is rotatably connected on by axis pin 10 On 2, the second pull rod 11 is connected on the feeding yaw 9 on 10 left side of axis pin, and the upper end of feeding yaw 9, which upwardly extends, is connected with pendulum Bar 12, the right end of swing rod 12 are connected with feed pressure plate 13, and feed pressure plate 13 and the upper end of feeding yaw 9 are slidably connected.Pinch off fills Blade bearing 3 is fixedly connected with the base 1 put, the lower section of blade bearing 3 is provided with charging slideway 14, is set on blade bearing 3 and base 1 There is sliding slot, cutter 5 is slidably connected in sliding slot, and the lower end of cutter 5 is threadedly coupled with the first pull rod 6, the upper right of blade bearing 3 Side is connected with bottom knife 4, and the upper left side of blade bearing 3 is connected with binder block 7 by spring 8, and briquetting 7 is connected to a left side for cutter 5 Top.

During implementation, the second pull rod 11 is pulled, feeding yaw 9 declines, and feeding yaw 9 is swung to the left around axis pin 10, feeding Feed pressure plate 13 on yaw 9 pushes down refrigerator pipe fitting 15 by means of swing rod 12, and feeding yaw 9 rises at this time, and feeding yaw 9 surrounds again Axis pin 10 is swung to the right, and just refrigerator pipe fitting 15, which is turned right, is sent into certain length；The first pull rod 6 is pulled to move downward at this time, band Dynamic cutter 5 declines, while binder block 7 also declines, and binder block 7 pushes down refrigerator pipe fitting 15 after declining, and the decline of cutter 5 Just coordinating 15 pinch off of refrigerator pipe fitting with bottom knife 4, the refrigerator pipe fitting 15 after pinch off is dropped in charging slideway 14 by gravity, Appointed place is reached along charging slideway 14.

Above-described is only the embodiment of the present invention, and the general knowledge such as known concrete structure and/or characteristic is herein in scheme Do not describe excessively.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, also Several modifications and improvements can be made, these should also be considered as protection scope of the present invention, these are real all without the present invention is influenced The effect and practical applicability applied.The scope of protection required by this application should be based on the content of the claims, specification In the record such as embodiment can be used for the content for explaining claim.

Claims

1. it is used for refrigerator pipe fitting feeding pinch-off device, including base and pinch-off device, the pinch-off device are installed on base, its It is characterized in that：Feed device is further included, the feed device includes feeding yaw, and base is equipped with connecting plate, and feeding yaw leads to Cross axis pin to be rotatably connected on connecting plate, swing rod is hinged with the feeding yaw, torsion is connected between feeding yaw and swing rod Spring, the one end of swing rod away from hinge joint are connected with feed pressure plate, and the feed pressure plate is slidably connected with feeding yaw；The pinch off Device includes blade bearing, cutter and bottom knife, and the blade bearing is fixedly connected on base, and the blade bearing is equipped with first Sliding slot, the base are equipped with the second sliding slot communicated with the first sliding groove, and the upper blade slides are connected in the first sliding groove, institute State bottom knife to be connected on blade bearing, the blade bearing is provided with binder block close to the side of feed device, on the binder block Spring is connected with, one end of the remote binder block of the spring is connected on cutter.

2. it is used for refrigerator pipe fitting feeding pinch-off device as claimed in claim 1, it is characterised in that：The cutter is connected with One pull rod.

3. it is used for refrigerator pipe fitting feeding pinch-off device as claimed in claim 2, it is characterised in that：First pull rod and upper slitter Piece is threadedly coupled.

4. it is used for refrigerator pipe fitting feeding pinch-off device as claimed in claim 3, it is characterised in that：The feeding yaw is the bottom of close to Seat one end is connected with the second pull rod.

5. it is used for refrigerator pipe fitting feeding pinch-off device as claimed in claim 4, it is characterised in that：Set below the pinch-off device It is equipped with charging slideway.